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VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2016

Series: VDI-Berichte

Volume 2276 2016

Results in this title

O. Back, A. Damm, P. Echtler Clutches with positive fit for Automatic Transmissions S. 221-230

„… Clutches with positive fit for Automatic Transmissions Ottmar Back, Dr. Ansgar Damm, Peter …” „… future. The percentage of automatic transmissions will grow at the global level, with DCTs and CVTs …” „… 2276, 2016222 1 Introduction Competition between the various designs of automatic transmissions is to …”

W. Hinz, G. Bednarek The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG S. 383-396

„… The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG Dipl. Ing. (FH …” „… Maßnahmen zur Reduzierung des Kraftstoffverbrauchs. Fig, 1: GM’s new 8 speed FWD Automatic Transmission …” „… front-wheel-drive vehicles as well. The first application front-wheel-drive 8-speed automatic transmission (AF50-8 …”

A. Lampe, U. Mettin, R. Serway Clutch control of stepped automatic transmissions by using a virtual DCT-structure – Power shifts made easy with generic control software S. 405-420

„… Clutch control of stepped automatic transmissions by using a virtual DCT-structure Power …” „… of transmission control with respect to efficiency and comfort makes automatic transmissions more …” „… popular to the consumer. Basically, there exist two concepts of stepped automatic transmissions on the …”

W. Geis-Drescher Challenging flexibility in transmission production S. 297-308

„… Assembly 6. Summary / Outlook 5. TRANSMISSION ASSEMBLY Transmission assembly -> Automatic-, semiautomatic …” „… . Prismatics/Housing Machining 5. Transmission Assembly 6. Summary / Outlook Challenging flexibility in transmission …” „… . Flexplant Rüsselsheim 3. Gear Machining 4. Prismatics/Housing Machining 5. Transmission Assembly 6. Summary …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… as the expectations in this respect are no higher than with automatic transmissions, this task would …” „… assistance to be realized that were previously reserved for vehicles with automatic transmissions. In …” „… - in a similar way to an automatic transmission. In an emergency stop, the actuator helps to open the …”

B. Kluge Systematic approach to generate Multi-Mode-Transmissions – Method to evaluate the potential of Multi-Mode-Transmissions S. 157-166

„… automatic transmissions, is necessary. With a possible systematic approach to generate …” „… current conventional automatic transmissions were developed with the help of a synthesis algorithm. This …” „… full 4-speed automatic transmission. Thus, over the time further mechanical parts were added to this …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… advantages of an 8-speed automatic transmission for volume production passenger cars to racing applications …” „… the introduction of an automated 8-speed automatic transmission for volume production passenger cars …” „… the idea of adapting the ZF automatic transmission to a new application in motorsports: - Capability …”

P. Maurel, B. Bradaï, T. Heitzmann, V. Picron, R. Randriazanamparany, D. Taccoen Entry Mated©: An automated vehicle traffic jam assist function for three pedals entry cars S. 531-542

„… transmission. Whereas automation of the transmission has been constantly progressing since the middle of 20 …” „… th century manual transmission is accounted for half the world production and is still the …” „… predilection transmission choice for emerging countries. This paper intends to discuss and propose affordable …”

F. Brezger, A. Moser Energy Saving Potentials by Advanced Functionalities of Clutch or Brake actuator Systems for Vehicle Drivetrains S. 137-156

„… automatic transmissions, the dual clutch transmissions as well as the CVTs and partly future 2-3 gear …” „… disk package in driving situation with lower torques. 2.2. Automatic Transmissions In modern ATs …” „… S Tronic 7-speed Dual Clutch Transmission [10] 2.4. Hydraulic systems for actors in automatic …”

B. Löffler, J. Patzner, M. Drabek, K. Armbruster Modular 8-Speed Hybrid Dual Clutch Transmission With Integrated All-Wheel Distributor by ZF S. 85-100

„… automatic transmission clutches, the HOC does not open or close, but the multidisk package is operated in …” „… : Hydraulic control unit Numerous components from ZF's modular automatic transmission system are also used …” „… reconnection time from automatic engine stop mode. 4.2 Electronic control unit The electronic transmission …”

A. Kooy, D. Eireiner, T. Krause, C. Herbers, B. Vögtle Torsional Damping Systems for all relevant Powertrains – Extending current Damping Technologies S. 257-270

„… absorber (CPA) and a dual mass flywheel (DMF) with inner or outer CPA. For automatic transmissions (AT …” „… clutch transmission), AT (automatic transmission), P2-Hybrid and CVT. For the shown damper concepts the …” „… with a DCD is required. 5 AT: 4-cylinder Engine with and without CDA For automatic transmission …”

M. Hochrein, F. Mühlfeld, J. Buhl CBW system by ZF – maximum efficiency with maximum acceptance – Maximum efficiency with maximum acceptance S. 109-120

„… . Freewheeling has nowadays been established in automatic transmissions (AT) due to the positive effect on fuel …” „… machine interface of automatic or automated transmissions. A three pedal solution on the other hand is …” „… the market share of manual transmissions will still be on a significantly high level. Thanks to …”

Preface S. 1-2

„… , • concepts for dual clutch, automatic and manual transmissions, • driveline-components and materials …” „… important meeting-point for the automotive industry regarding transmissions and driveline-technology …” „… . Vehicle manufacturers, transmissions suppliers and the whole supply-chain are presenting and discussing …”

R. Nasdal, U. Bernhardt Cascaded gears: Possible Applications and Experiences S. 101-108

„… . Udo Bernhardt, GETRAG Ford Transmissions GmbH, Köln Abstract The nature of layshaft …” „… transmissions is usually, that each ratio that is provided consists of a pair of gears to create this ratio …” „… transversal mounted transmissions also in combination with a final drive ratio at the differential gear …”

J. Willert, C. Bünder Modular and Scalable Approaches in Layshaft Transmission Design S. 167-176

„… cars and upwards have automatic transmissions. Manual transmissions for rear wheel applications have …” „… competing mid-torque automatic transmissions, and added flexibility for a specific shift and launch …” „… Modular and Scalable Approaches in Layshaft Transmission Design Dr. Ing. Jörg Willert, Dr. Ing …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… electrified passenger car and SUV model series. 9G-TRONIC, the nine-speed automatic transmission, is …” „… -, GLC- and GLE-Classes. Based on the Mercedes-Benz 9G-TRONIC automatic transmission, future models are …” „… . With the 9GH-TRONIC, a 9-speed automatic transmission with a very high number of gears and a high gear …”

S. A. Pahlovy, S. Faria Mahmud, M. Kubota, M. Ogawa, N. Takakura Improvement of transmission efficiency by reducing the drag torque in disengaged wet clutch – Development of a model for calculating drag torque or spin loss of disengaged wet clutch of transmission S. 879-896

„… , therefore a viscous force is generated in automatic transmission fluid(ATF) (it is supplied to cool down …” „… ) VDI-Berichte 2276, 2016890 3.2 Automatic Transmission Clutch 3.2.1Sample and test conditions Table 2 …” „… tribological analysis of the wet clutches and brakes of an automatic transmission,” Society of Automotive …”

P. Shepherd Optimised Flow Control for Lubrication and Actuation of Medium and Heavy DutyTransmission Applications – Concentric Variable Flow Transmission Charge Pump S. 655-666

„… Optimised Flow Control for Lubrication and Actuation of Medium and Heavy Duty Transmission …” „… Applications Concentric Variable Flow Transmission Charge Pump Paul Shepherd, ConcentricAB, Birmingham …” „… , GB Abstract Transmissions for medium and heavy duty truck engines are an increasing area of focus …”

D. J. Franco, L. Dalla Palma, P. Rossi, F. Panizzolo HVT high dynamics and power management strategies for wheel loader application S. 595-604

„… . Franco, Ing. L. Dalla Palma, Ing. P. Rossi, Ing. F. Panizzolo, Dana Rexroth Transmission Systems, Arco …” „… emissions. Smart power split transmissions, characterized by advanced control strategies, have already …” „… Transmission (HVT), developed by Dana Rexroth Transmission Systems S.r.l. (DRTS), is able to fully decouple …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… based on an 8-speed automatic transmission. For this purpose detailed simulation models of the …” „… achieving this goal is to upgrade Shengrui’s existing 8-speed automatic transmission for front transverse …” „… observed examining the total forces on the mount of the transmission-engine-assembly excluding …”

F. Pflüger Virtual calibration of conventional & hybrid drivetrain strategy – Transfer drive strategy calibration from vehicle in a virtual environment S. 563-576

„… drivability in terms of shift strategy of vehicles with automatic transmissions objectively. The first step …” „… frontloading approach in the virtual calibration of vehicles with automated transmissions will be presented …” „… transmission functions. Based on this, a definition of criteria focusing on shift maps (those which had the …”

S. Fujimoto, N. Shiomura, K. Sato, Y. Kawahara The Trend and Future of Torque Converter for CVT S. 869-878

„… typical step automatic transmission (AT) and for typical continuously variable transmission (CVT), we see …” „… there are several differences of design due to the differences of requirements for each transmission …” „… application of high tensile steel, aluminum and CFRP. For the transmission, while the expansion of …”

C. Ott, S. Eisenhuth, F. Jonas, T. Hofmann New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission Control S. 243-256

„… based on a series production step automatic transmission. The existing actuation system has been …” „… New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission …” „… transmission control as more active control elements are required and at the same time the function has to be …”

K. Fronius, A. Harsch, P. Neuwirth, J. Gindele The AMG SPEEDSHIFT DCT from the Mercedes-Benz 7G-DCT Family – Performance for the Road and Race Track in the Compact Segment S. 53-68

„… to 475 Nm. The dual-clutch transmission also had to meet the new requirements for enhanced …” „… performance. The transmission's torque capacity has been further raised in the given installation space, and …” „… have been incorporated into the application of this transmission. The driver thus has five drive …”

D. Kupka, P. Tenberge Automated concept design for the evaluation of favourable AT structures S. 193-206

„… targets Automatic Transmissions (AT) with planetary gears have the advantage of splitting the power in …” „… . Abstract Transmission manufacturers are permanently searching for favourable AT structures due to …” „… changing requirements over time. Therefor transmission synthesis programs are already well known tools …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for …” „… powertrain concept for electric vehicles high-speed electric motors and multi speed transmissions have become …” „… be increased, which lowers overall mass, installation space and cost. A multi speed transmission …”

A. Albers, S. Ott, N. Bursac, S. Rapp Product Generation Engineering – efficient and effective to innovative drivetrain solutions S. 17-32

„… generations of automatic gearboxes from ZF [source: ZF.com] (cf. Fig. 2). VDI-Berichte 2276, 201620 Fig …” „… and the considerable more critical transmission of axial forces in the related WSPs when opening the …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

M. Roßhuber, G. Schromm, K. Kranz The new BMW automatic transmission – Challenges in development S. I-11-I-22

„… The new BMW automatic transmission Challenges in development Dipl.-Ing. (FH) Martin …” „… . Abstract In July 2018 BMW introduces the 3rd generation of the ZF 8HP automatic transmission in the …” „… automatic transmission and the networking of the drive components have become even more important in recent …”

K.-P. Fritsch Industry 4.0 in the automatic transmission production S. I-397-I-412

„… Industry 4.0 in the automatic transmission production Dipl.-Ing. (FH) K.-P. Fritsch, ZF …” „… million automatic transmissions produced, a new production record was set in 2017. Up to 10,000 automatic …” „… automatic transmission (standard, four wheel driven, hybrid, plug in hybrid), ZF benefits from a globally …”

C. Sibla, A. Donges, F. Jauch Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 emissions in the 8HP transmission S. I-23-I-32

„… Third Generation of ZF’s 8-Speed Automatic Transmission Reducing CO2 emissions in the 8HP …” „… future are the ones in which both conventional automatic transmissions as well as hybrid transmissions …” „… . 1: Gear set system search fields for an automatic transmission In addition to the transmission …”

W. Guo, M. Jordan, X. Xu The application of fast and efficient clutch coordination control in a P2 hybrid automatic transmission S. I-465-I-484

„… , H. Q. SUN, Y. LIU, ADAPTIVE CONTROL OF THE SHIFTING PROCESS IN AUTOMATIC TRANSMISSIONS[J …” „… between the two types of clutches is very important. Automatic transmissions are complex systems …” „… shift logic of the automatic transmission, single step shifts, double step shifts and even multiple …”

D. Evenschor, D, Dennin, P. Tenberge Automated design concept generation of automatic transmissions – Design concept generation based on results of transmission synthesis S. I-181-I-196

„… Automated design concept generation of automatic transmissions Design concept generation based …” „… on results of transmission synthesis M.Sc. David Evenschor, Dr.-Ing. Dirk Dennin, BMW Group …” „… transmissions, the development of new transmissions is assisted by computer based synthesis. Thus, many …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… , Bonn Main topics: Automatic and dual clutch transmissions Transmission topologies as part of …” „… BMW automatic transmission – Challenges in development � � � � � � 11 M. Roßhuber, G. Schromm …” „… , K. Kranz, BMW AG, München Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 …”

M. Bahne, U. Frey, G. Schlager Transmission technology contribution to CO2 roadmap – a benchmark S. I-285-I-304

„… . Overall, manual transmissions and torque-converter-based automatic transmissions are becoming less …” „… emissions caused by different types of automatic transmissions (see Figure 4). The wide scattering of data …” „… conventional automatic transmissions in NEDC for vehicle drivetrains that are also used with manual …”

G. Bednarek, K. Geratz, H. Chariou The all-new 8-speed AT for the Opel Grandland X S. I-1-I-10

„… launched in 2018 with new efficient 8-speed automatic transmissions in combination with one Gasoline and …” „… Automatic Transmission, 16th International CTI Symposium, Berlin, December 2017. [2] Chariou, H.: Efficient …” „… Automatic Transmission 8 Speeds for PSA, ATZ 9/2018, to be published. [3] Hinz, W., Bednarek, G …”

F. Mühlfeld, M. Hochrein, N. Schmidt-Winkel, J. Buhl Electrified automated manual transmission (eAMT) – Synergies by combining an electric drive with an automated transmission S. I-197-I-210

„… functionality and is considerably cheaper than alternatives such as automatic or dual-clutch transmission. The …” „… automatic transmissions. In contrast, there is the disadvantage of the systemic traction torque loss during …” „… manual transmission over another automatic transmission can be used. To illustrate the differences …”

M. Mileti, H. Pflaum, K. Stahl TorqueLINE cone clutch: Thermo-mechanical stability of cone clutches for ATs S. I-357-I-368

„… CO2 emissions of passenger vehicles is however impellent. Traditional automatic transmissions with …” „… , making TorqueLINE suitable for modern automatic transmissions and their very requirements [3], [8 …” „… automatic transmission [6], having the same capabilities and dimensions. Results of [8] show that up to 80 …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications S. I-147-I-162

„… , planetary automatic transmissions (AT) can be realized as a P2-hybrid structure. Therewith, topologies …” „… demand for comfort and efficiency leads to a higher market share of automatic transmissions. They offer …” „… technologies besides manual gearboxes are Planetary Automatic Transmissions (AT) and Dual Clutch …”

M. Kneißler, R. Welter, M. Baumann Entry hybridization of manual transmission drivetrains – A review of P0/P1 structures with an automated clutch S. I-305-I-322

„… Entry Hybridization of Manual Transmission Drivetrains A review of P0/P1 structures with an …” „… transmission drivetrains will cover a significant portion of the worldwide drivetrain portfolio within the …” „… next generation of passenger cars. The background is that any full automatic drivetrain that is …”

P. Maurel, N. Termenon, Philippe Kraemer, I. Sogoba Efficient hybrid clutch actuator S. I-485-I-498

„… building an affordable and energy efficient solutions thanks to manual transmission. Different topologies …” „… architecture is available; some of them are based on existing transmissions, others on completely dedicated …” „… new transmissions. Existing transmissions allow various configurations from micro/mild hybrid P0/P1 to …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions S. II-73-II-84

„… suitable for all kinds of transmissions, ranging from manual to automatic, CVT, double-clutch and recently …” „… The high-end e-transmission testing variant is a completely integrated automatic testing area, which …” „… the mechanical functions of the transmission. Electrical measurements need to be recorded and …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept S. I-211-I-228

„… dieses Konzept kann als konventionelles AT (Automatic Transmission), 48-Volt- oder Hochvolt-Hybrid bis …” „… be used as a conventional AT (Automatic Transmission), a 48 Volt or High Voltage Hybrid up to …” „… conventional six speed automatic transmission (AT) or as a 48 Volt system (48V) in principle. For the high …”

C. Körtgen, G. Morandi, G. Jacobs, Achim Kramer Efficient development by means of automated calibration of tractor control units S. III-45-III-56

„… controllable tractor speed, which is widely achieved by modern power split transmissions. Optimizing the …” „… swivel angle of the hydraulic pump by the transmission control unit (TCU) of the tractor. To achieve …” „… a software environment. The automatic calibration process will substitute the driving tests with …”

M. Behzad, V. Saxena, M. Schaefer Thermal-hydrodynamic optimization of grooves in a wet clutch S. I-101-I-118

„… transmission characteristics of automatic transmission wet clutches: experimental results and numerical …” „… , "Physical and chemical properties of a typical Automatic Transmission Fluid," in SAE Technical Paper Series …” „… shape and profile have been found to be significantly effective on thermal-flow behavior of Automatic …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market S. I-229-I-238

„… speed of an automatic transmission for the conventional drivetrain. The selected gear ratio step of …” „… launch torque and top speed requirements is difficult to solve with a 1-speed transmission, especially if …” „… reduce cost, as a conventional transmission control unit is no longer needed. The clutch control and …”

R. Savelsberg, P. Griefnow, G. Birmes, A. Sehr Advanced powertrain functions of 48 V hybrid vehicles – Efficient powertrains does not exclude driving pleasure S. I-499-I-516

„… auxiliaries Automatic stop/start Intelligent alternator control Comfort start (P0/1) / drag start (>P2) Launch …” „… idling speed. In case of a restart from the automatic stop or when leaving the sailing mode, usually a …” „… base vehicle. The vehicle is equipped with a 7-speed dual clutch transmission and 2.0 litre turbo …”

J. van der Meer, G. Hangen, J. Uhlig The new plug-in hybrid module as an addition to the AUDI S tronic gearbox family – Design, layout and manufacture S. I-451-I-464

„… gearbox housing. The electric drive motor and clutch are operated within the automatic transmission fluid …” „… water cooling jacket of the stator, the automatic transmission fluid of the disengagement clutch in the …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX) S. I-323-I-346

„… below the values for measured upshifts with automatic transmission (AT) and dual clutch transmission …” „… Demonstrator Vehicle (Two-Drive-Transmission with Range-Extender, DE-REX) Performing mode changes using …” „… Schaltzeitreduktion und Schaltkomfortsteigerung gegeben. Abstract The „Two-Drive-Transmission with Range-Extender …”

G. van Spijk, A. Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen CVT: dedicated to hybrid solutions – Setting the benchmark on all KPI’s S. I-65-I-78

„… . Introduction The Continuously Variable Transmission (CVT) has become one of the most popular automatic …” „… . Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen, Bosch Transmission Technology, Tilburg …” „… also offers an excellent base for dedicated transmissions, with the potential to improve on aspects as …”

R. Stehr, A. Götz, M. Ciesek, S. Köpfler, M. Finsterbusch, R. Willeke Future Schaeffler CVT concepts with an innovative actuation system S. I-49-I-64

„… actuating transmissions, from electromechanical systems for automatic transmissions to complete hydraulic …” „… global transmission market. The power consumption of a traditional transmission oil pump represents the …” „… transmission’s level of efficiency any further. In addition, hybridization, sailing function, and electric …”

J.-M. Veith, B. Krüger, A. Albers, M. Behrendt Torque prediction in vehicle drive trains based on bus signals using artificial neural networks S. I-413-I-424

„… engine, automatic gearbox, 20” all-terrain tires and normal load (marked in dark grey). Table 1 …” „… isolated zero type 1 automatic 19” winter normal medium type 2 20” all-terrain heavy super-imposed high …” „… .: Transmission Virtual Torque Sensor – Absolute Torque Estimation, SAE International, 2012. [2] Albers, A …”

W. van Harselaar, M. Brouwer, T. Hofman A generic transmission model for hybrid electric drives – Integration of the dynamic behavior of all conventional-, electric-, and hybrid-transmission mode types in a single model S. I-163-I-180

„… A Generic Transmission Model for Hybrid Electric Drives Integration of the dynamic behavior of …” „… all conventional-, electric-, and hybrid-transmission mode types in a single model Wilco van …” „… design space, especially, when complex dedicated hybrid transmissions that combine an internal …”

K. Bennewitz, A. Mann Powertrain electrification exemplified by the VW Golf S. II-135-II-168

„… function kit (in chronological order): Touareg Hybrid 3.0l TSI with AL1000 automatic transmission …” „… combustion engine is combined with a high-torque electric motor and a multi-speed transmission each [4 …” „… 6-speed dual-clutch transmission which compactly incorporates a permanent-magnet synchronous …”

doi.org/10.51202/9783181023280

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2019

Series: VDI-Berichte

Volume 2354 2019

Results in this title

C. Kim New next generation eight-speed automatic transmission for FWD vehicles S. I-397-I-410

„… New next generation eight-speed automatic transmission for FWD vehicles Senior Research …” „… engineer, Cheoljin Kim, HYUNDAI TRANSYS, Hwaseong, Korea Abstract Automatic transmission has been …” „… . According to the multi-stages and electrification, the number of automatic transmission parts increase and …”

S. Kluemper Benefits of the new Allison 9-speed fully automatic – Medium duty commercial transmission S. III-61-III-74

„… Benefits of the New Allison 9-Speed Fully Automatic Medium Duty Commercial Transmission Scott …” „… -Speed Fully Automatic Medium Duty Commercial Transmission t Kluemper, Conrad Rockey, Allison …” „… Kluemper Director – On-Highway Commercial Products Allison Transmission, Inc., USA Conrad Rockey …”

S. Stöhr, R. Koesling, V. Marx New all-wheel drive systems in Mercedes-Benz SUVs S. I-483-I-500

„… use of the new nine-speed automatic transmission (NAG3) made it necessary for the transfer cases to …” „… next to the automatic transmission. The output torque from the automatic transmission is optionally …” „… , nine-speed automatic transmission variants and the new transfer cases and the 4x2 adapter housing. Engine …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems S. I-427-I-446

„… such as Dual Clutch Transmissions (DCT), Continuously Variable Transmissions (CVT), Automatic …” „… presented at the example of dual clutch systems, but of course, also automatic transmissions can benefit …” „… selected gears engaged (except dog clutches). Currently many common automatic transmissions have 8 gears …”

G. Hellenbroich Low-cost DCT for emerging markets incl. 48 V hybridization S. I-67-I-78

„… the logical next development step in automatic passenger car transmissions for emerging markets, as …” „… architectures can be combined with different automatic transmission concepts, while the P2.5 concept is unique …” „… automatic transmissions, one common solution is the replacement of the torque converter by an electric …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions S. I-447-I-454

„… management [2] offers advantages, especially for automatic transmissions that use wet clutches. Manual …” „… lubrication as life-time operation. In automatic transmissions, life-time oil filling would increase weight …” „… Automatic Transmissions (ATs), Continuous Variable Transmissions (CVTs) and Dual-clutch Transmissions (DCTs …”

A. Locher, M. Ebenhoch, P. Gutmann Innovative 8HP modular design kit for conventional, MHEV and PHEV transmissions S. I-103-I-112

„… transmissions are established in the vehicles for transverse drives. However, the planetary automatic …” „… implement both, conventional automatic transmissions and hybrid drives in a modular design kit solution are …” „… Innovative 8HP Modular Design Kit for Conventional, MHEV and PHEV Transmissions Anton Locher …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA S. III-55-III-60

„… Nasdal, Getrag Ford Transmissions, Köln; Dr. Karl Masser, MAGNA Engineering Center Steyr, St. Valentin …” „… is the fully integrated hybrid transmission 5BHT425 with an e-motor integrated in the base manual …” „… transmission. This solution offers full AT functionality with uncompromised fuel efficiency in EV mode and …”

C. Möser, T. Märkle, K. Hornung Effective acoustic development of electrified powertrains – Combination of simulation and evaluation methods S. I-329-I-348

„… flanks of the gearing must be designed to attain low-noise transmission of higher moments …” „… transmissions. They cover their entire speed range by means of a fixed transmission ratio between the wheel and …” „… is supported by experts from the various product development departments. In relation to transmission …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary S. I-313-I-328

„… automatic transmissions and around one-third in manual and double-clutch transmissions. For arrangements in …” „… isolation in the DMF and in automatic transmission converters and, in a subsequent step, designed for the …” „… clutch disc. Meanwhile, some automatic transmission converters also use two DMF’s at the same time. 4 …”

A. Lampe, R. Serway, L. Große Siestrup, C. Gühmann Artificial intelligence in transmission control – Clutch engagement with reinforcement learning S. I-113-I-132

„… such as the start-up controller for automatic transmissions with friction clutch as start-up element …” „… covered by the model. In automatic transmissions such as dual clutch transmissions and automated manual …” „… well suited for control problems such as clutch engagement control in automatic transmissions. This …”

Titelei/Inhaltsverzeichnis S. I-I-I-XII

„… New next generation eight-speed automatic transmission for FWD vehicles …” „… Multi-gear transmissions in electrified powertrains Development optimization by improving simulation methods …” „… dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… used today in automatic transmissions also offer enormous potential in the future, as they require a …” „… transmission springs M.Sc. Hüseyin Gürbüz, Dipl.-Ing. Sascha Ott, Univ.-Prof. Dr.-Ing. Dr. h. c. Albert …” „… & development in the area of shiftable high speed drives for BEV show that variable transmission ratios make …”

K. Baron, C. Rübsam, M. Werra, F. Küçükay Hybridized manual transmission – Opportunities and challenges of mild hybridization S. I-49-I-66

„… Hybridized Manual Transmission Opportunities and challenges of mild hybridization Konstantin …” „… technology will be part of this future propulsion architecture e.g. in hybrids, manual transmissions are …” „… have a high penetration of manual transmissions in their current portfolio for good reasons like high …”

M. Lindström Gas powered heavy duty vehicles from Scania: Current program and future potential S. III-49-III-54

„… automatic transmission with a torque converter or with Scania Opticruise. The Scania Opticruise is an …” „… automated mechanical gearbox with electro-hydraulic clutch control. This transmission allows the engine to …”

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China S. II-99-II-110

„… Motors’ Transmission subsidiary, FECO, in automatic transmission [1]. Thanks to its world-class team of …” „… based on a P0-P4 topology. Improvements made on components (engine, transmission, battery & braking …” „… . • In-house developed 7 speed Dual Clutch Transmission (as opposed to the 6 speed DCT used in first …”

H. Göbbels, S. Scholz, S. Volkmer Efficient 6-speed manual transmission for modern downspeeding solutions S. I-411-I-426

„… reserved for semi-automatic transmissions. In combination with an automatically operated clutch, for …” „… Efficient 6-Speed Manual Transmission for Modern Downspeeding Solutions Dipl.-Ing. Helmut …” „… applies to heavy vehicles such as SUVs. When it comes to modern manual transmissions, this requires not …”

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive S. I-79-I-94

„… automatic transmission with torque converter for Mercedes-Benz specific comfort, figure 2, [2]. Featuring …” „… Drehmomentkapazität des 8G- DCT zu erreichen. Abstract The 8G-DCT is a new dual clutch transmission developed …” „… . The consequent modular design makes it possible to extend the transmission with regard to all-wheel …”

V. Schroiff A modular Concept for EMI shielding of thermoplastic housings for E-Cars – An innovative approach to support weight saving and function integration S. II-161-III-VIII

„… Benefits of the new Allison 9-speed fully automatic – Medium duty commercial transmission …” „… Innovative transmission and four-wheel-drive concepts for the electrified drive system Development potentials …” „… Optimized Driveline Dedicated hybrid transmission for commercial vehicle applications – Mechanical layout …”

S. Kurokawa, M. Kunihisa, Y. Oyama Development of a new next-generation CVT for small cars S. I-385-I-396

„… ) provides shift performance like that of a stepped automatic transmission in which the engine speed and the …” „… unique specifications. A continuously variable transmission (CVT) newly developed by JATCO specifically …” „… space. That requires a reduction in the longitudinal length of the transmission in order to optimize …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain S. I-567-II-VIII

„… to comfort issues and the experience with conventional powertrains with automatic transmissions, the …” „… the electric machine and the transmission. Reaching an optimum in terms of efficiency, range and …” „… also for hybrid applications. The portfolio includes shiftable two-speed transmissions as well as …”

C. Schoerghuber, I. Müller, H. Wiener Dedicated hybrid transmission for commercial vehicle applications – Mechanical layout, system analysis and simulation of a dedicated hybrid transmission for commercial vehicles S. III-29-III-48

„… Dedicated Hybrid Transmission for Commercial Vehicle Applications Mechanical layout, system …” „… analysis and simulation of a dedicated hybrid transmission for commercial vehicles Dr. Christoph …” „… dedicated hybrid transmission for various commercial vehicle applications, which AVL is developing as part …”

K. Hasegawa, D. Kosaka, S. Shimizu, K. Kawabata, H. Tsukashima Development of new hybrid AWD system for the SUV segment S. I-501-I-514

„… consists of three axes configured with two sets of reduction gears. The transaxle uses automatic …” „… transmission fluid (ATF) for lubrication, which is also used for motor cooling.To accomplish the performance …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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Land.Technik AgEng 2017

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Volume 2300 2017

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C. Körtgen, G. Morandi, G. Jacobs, A. Kramer Efficient development by automatic calibration of tractor transmission control units S. 291-296

„… Efficient development by automatic calibration of tractor transmission control units …” „… of the automatic calibration process. Automatic calibration of a powersplit tractor transmission …” „… automatically calibrated parameter set for the transmission. Up to here, the development of the automatic …”

R. Himmelsbach, B. Volpert, K. Grad Electrified Front-Wheel Drive Concepts for Tractors Designed for Improved Traction Functions S. 31-38

„… differentials. This rigid coupling provides good traction performance, as it distributes the transmission input …” „… make operation more convenient, the shift system for the four-wheel clutch was automated. Automatic …” „… four-wheel shifting based on steering angle and speed, as well as automatic activation on braking, is now …”

C. Ehlert, L. Erger Development of an Intelligent Stretch Brake System S. 143-148

„… common on power shift transmissions with automatic drive controllers, too. In 2010, 90% of accidents in …” „… increased in the recent years with the introduction of CVT transmissions, as it is common to decelerate the …” „… tractor by changing transmission ratio. However, the phenomenon of jackknifing is likely to become more …”

T. Herlitzius, R. Hübner, A. Günther, C. Korn, S. Kirstein, S. Müller, J. Miunske Sensor study to identify process characteristics of crop and air flow in a combine harvester S. 583-590

„… agricultural production chain and increasing the level of automation up to the fully automatic machine with …” „… and non-grain components. This is not acceptable with regard to automatic VDI-Berichte Nr. 2300, 2017 …” „… characteristics of crop and air flow. Light transmission in combination with hot film anemometry measurements …”

Titelei/Inhaltsverzeichnis S. I-XVII

„… automatic calibration of tractor 291 G. Morandi, transmission control units G. Jacobs, A. Kramer K …” „… Improved Traction Functions K. Grad Decision Support and Documentation A. Johannes, Automatic plant …” „… . Vöcking, Automatic Adjustments of Combine Harvesters 99 C. Heitmann, A. Wilken M. L. Bilde, Optimized …”

S. Meyer, M. Liebich, P. Martella Counting seeds in air seeders zu Hoberge, S. 323-328

„… procedure was chosen for calibrating the transmission ratio of the metering unit. From an agricultural point …” „… input has analog signal processing with independent automatic sensitivity adjustment. Various seed types …” „… seeds, an automatic calibration for a given target value is also feasible. VDI-Berichte Nr. 2300, 2017 …”

L. Meyer, P. Noyer Holistic Tractor Setup and Optimization System – CLAAS Electronic Machine Optimization for the Tractor S. 185-190

„… , electronically controlled engines, automatic transmissions, electro-hydraulic valves, tire inflation systems …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - Drivetrain for Vehicles 2017

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Drivetrain for Vehicles 2017

Series: VDI-Berichte

Volume 2313 2017

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S. Reisen, W. Novak, M. Burgbacher, M. Stockmeier, T. Kamstock The new AMG SPEEDSHIFT MCT 9-speed sports transmission from the Mercedes-Benz automatic transmission family S. 59-60

„… The New AMG SPEEDSHIFT MCT 9-Speed Sports Transmission from the Mercedes-Benz Automatic …” „… the Mercedes-Benz 9G-TRONIC automatic transmission which has been introduced in 2013, the AMG …” „… transmission is a specific extension of the modular system of the Mercedes-Benz family of automatic …”

C. Wirth, A. Garcia AT or DCT? MCT – The best of both worlds! Synthesis and functionalities of multi-clutch transmissions S. 9-10

„… transmissions. This allows the combination of the specific advantages of both concepts. Automatic …” „… of automatic transmissions is the reduction of the number of load-shift elements. Double-clutch …” „… Transmissions Dr.-Ing. Ch. Wirth, M.SC. M.Eng A. Garcia, ZG GmbH, Munich Zusammenfassung Das an der ZG …”

T. Buchbarger Bondgraphsand Iransmission outpultorque control during gearshifl-lmproved shifl quality and reduced calibration effort for automalic Iransmission control using bond graphs S. 119-120

„… reduced calibration effort for automatic transmission control using bond graphs Dipl. Ing. Thomas …” „… . The ZF 8HP70 automatic transmission is used as an example system. For a predefined shift quality …” „… Bond graphs and transmission output torque control during gearshift Improved shift quality and …”

H. Gröhlich, D. Germershausen DQ381- The latest generation of dual-clutch transmissions from Volkswagen S. 3-4

„… , Volkswagen's market share of compact-class vehicles with automatic transmissions has continued to rise at a …” „… milestone in the development of automatic transmissions. In production since 2009, the DQ500 extended …” „… Generation of Dual-Clutch Transmissions from Volkswagen Dr. Hubert Gröhlich, Dipl.-Ing. Detlef …”

M. Theobalt, H. Mahe, C. Lopez Perez 3 cylinders and cylinder deactivation: which dampening challenges? S. 83-86

„… Automatic Transmission equipped with a new dampening concept. INTRODUCTION Transmissions development …” „… damper’s technology that can be proposed for Automatic Transmission (AT), or Dual Clutch Transmission (DCT …” „… , Carlos Lopez Perez, VALEO Transmissions Systems ABSTRACT CO2 emission regulation leads OEM …”

P. Janssen, Y. Zhang Full hybrid planetary transmission with on demand actuation- FEV's newest member of the PREX transmission family S. 49-50

„… . Analyzing current state of the art transmissions shows that today’s transmission losses for automatic …” „… Full hybrid planetary transmission with on demand actuation FEV´s newest member of the PREX …” „… transmission family MSc. Peter Janssen, MSc. Yi Zhang, Aachen 1. Zusammenfassung Im globalen PKW …”

G. Hellenbroich, I. Steinberg, D. Freiholtz Efficient and industrialized dual clutch transmission family for powertrains up lo 350 Nm S. 7-8

„… challenges that can best be addressed with automatic transmissions. Dual clutch transmissions (DCT) with …” „… Efficient and Industrialized Dual Clutch Transmission Family for Powertrains up to 350 Nm …” „… similar transmission architectures and including end-of-line test procedures. The transmissions use …”

J. Müller. J. Liebold, C. Danzer From customer requirements lo the optimal hybrid powertrain – High-performance hybrid transmission for future plug-in hybrid drives S. 39-40

„… planetary automatic transmission. A first 3D-design of the transmission shows that it is possible to pack …” „… transmission for future plug-in hybrid drives Dr. Joerg Müller, Jens Liebold, Dr. Christoph Danzer, IAV …” „… , e-motor(s), ICE, transmission) to fulfil today’s customer requirements in a best possible way by using …”

A. Tissot, T. Bosse, D. Heße Analytical process and KLT generation based on a Manual transmission dry clutch system S. 35-36

„… Analytical Process and KLT Generation based on a Manual Transmission Dry Clutch System Dipl …” „… ) creation based on an example of a manual transmission dry clutch. Characterization of driving pattern and …” „… drive behaviour variation for a manual transmission usage are shown. Development of a dry clutch …”

U. Reichert, A. Albers, K. Wolter, T. Pinner, S. Ott A new approach for the investigation of synchronizations by different shifting characteristics S. 65-66

„… future. On the other hand, synchronization operations in automatic transmissions can also be represented …” „… , electric and hybrid transmissions. Prof. Dr.-Ing. Dr. h.c. A. Albers, Dipl.-Ing. U. Reichert, M.Sc. K …” „… , synchronization units are used in passenger car transmissions. The load and wear of the synchronizer rings used …”

S. Ebina, Y. Asaoka, T. Kusada, T. Hyakutake NVH optimization of a transmission oil pump S. 79-80

„… result. 2. Structure of the O/P This paper focuses on the O/P in automatic transmissions (AT). The …” „… NVH Optimization of a Transmission Oil Pump Sueharu Ebina, Toyota Motor Corporation; Yuuki …” „… vibration and noise from transmission (T/M) is essential. The noise generated by the T/M oil pump (O/P …”

F. van der Sluis, S. Yildiz, A. Brandsma, P. Veltmans, M. Kunze The CVT pushbelt reinvented for future compact and efficient powertrains S. 61-62

„… 46%(2) is an interesting target for automatic transmission manufacturers …” „… . Yildiz, A. Brandsma, P. Veltmans, M. Kunze, Bosch Transmission Technology B.V., Tilburg Abstract …” „… shift to electrification. The development of Continuously Variable Transmission (CVT) variator …”

F. Sauter, H. Mozer. B. Fessler, J. Glückler Development of an 8-speed automatic transmission for medium-duty trucks and buses – Market analysis, selection, detailed definition and comparisonof concepts and rollout of a segment-optimized transmi... S. 93-94

N. lkeda Development of a new torque converter clutch control using Engine-CVT harmonized control S. 63-64

„… Ikeda, JATCO Ltd, Atsugi, Japan Abstract For automatic transmissions and continuously variable …” „… transmissions, torque converters provide good driving performance, especially during launch acceleration …”

doi.org/10.51202/9783181023136

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