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VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (Hrsg.)

Drivetrain for Vehicles 2016

Reihe: VDI-Berichte

Band 2276 2016

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

„… Systematic approach to generate Multi-Mode- Transmissions Method to evaluate the potential of …” „… Multi-Mode-Transmissions Dr. rer. nat. Benjamin Kluge, BMW AG, München Zusammenfassung Bei aktuellen …” „… mechanical structure became more complex over the time. So called Multi-Mode-Transmissions combine the …”

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 …”

R. Kronstorfer, F. Kolb, U. Pinschmidt Audi quattro – Four wheel drive becomes more efficient S. 369-382

„… drive only. The transmissions were provided with a uniform interface which allows the multi …” „… factors are the Audi drive select, transmission modes such as “S” or “M” and trailer towing. On the basis …” „… . Furthermore the newly developed S tronic double-clutch transmission and manual VDI-Berichte 2276, 2016 369 …”

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

„… modern vehicle transmissions are almost impossible without conceptual changes. Proven multi-disk clutches …” „… transmissions are the drag power and contact forces of the multi-disk clutches and brakes. Friction and the …” „… Clutches with positive fit for Automatic Transmissions Ottmar Back, Dr. Ansgar Damm, Peter …”

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

„… Two sub-transmissions with an oil-cooled multi-disk dual clutch Gear set with multiple cone …” „… 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 …”

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

„… disk package in driving situation with lower torques. 2.2. Automatic Transmissions In modern ATs …” „… transmission has six multi-disk clutches and a T/C L/U. The hydraulic circuit starts with a system pressure …” „… data: transmission type CVT AT (9-speed) DCT component(s) FWD clutch T/C L/U all multi …”

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 …”

M. Spreckels, U. Christoffer Efficient synchronizer for comfort and performance – increase of manual and dual clutch transmissions S. 207-220

„… transmissions and will continue to be an essential part of modern transmissions in the foreseeable future. The …” „… and dual clutch transmissions and will continue to be an essential part of modern transmissions in …” „… transmissions Dr.-Ing. Marcus Spreckels, Dipl.-Wirtsch.-Ing. Ulf Christoffer, Oerlikon Friction Systems …”

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

„… The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz Das …” „… transmission, Mercedes-Benz has developed a highly efficient plug-in hybrid transmission for future use in the …” „… electrified passenger car and SUV model series. 9G-TRONIC, the nine-speed automatic transmission, is …”

A. Albers, U. Reichert, S. Ott, A. Radimersky Software supported development of a Battery Electric Vehicle powertrain considering the efficiency S. 321-338

„… , consisting of single-speed or multi-speed transmissions and the characteristic map of the identified electric …” „… modern, zero-emission vehicles. Important aspects in electrified drive systems are the efficiency of the …” „… multi-speed gearbox is needed [5]. Additionally, a multispeed gearbox enables the electric machine to …”

V. Warth, B. Reick, B. Bertsche, M. Geimer Efficient analysis of complex continuously variable power split transmissions with multiple in- and outputs S. 719-730

„… Efficient analysis of complex continuously variable power split transmissions with multiple in …” „… erarbeiteten Methodik für unterschiedliche Anwendungsgebiete. Abstract Modern tractors have drives with …” „… transmission concepts is particularly important in the early phase of product development. Thus, basing on the …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (Hrsg.)

Dritev – Drivetrain For Vehicles 2019

Reihe: VDI-Berichte

Band 2354 2019

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A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… the conflict of goals at the dimensioning of the gear ratio, multi-speed transmissions are discussed …” „… . The lowest gear ratio of the multi-speed transmission can still be chosen for high speed operation …” „… can be improved with multi-speed transmissions. In order to meet the expectations of costumers on …”

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

„… additionally includes a static lock mode in which the multi-plate clutch is locked by a specific hold device …” „… static lock mode in which the multi-plate clutch is locked by a specific hold device unit, even in the …” „… modes, turning the GLE into an all-terrain vehicle as never before. VDI-Berichte Nr. 2354, 2019 …”

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior S. I-455-I-470

„… Single vs. Multi-Cone Synchronizers with Carbon Friction Lining – A Comparison of Load Limits and …” „… Synchronizers are widely used in gear boxes of car and truck transmissions. Optimizing costs and improving the …” „… efficiency of gear boxes require knowledge about the relative load limits of single and multi …”

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

„… Multi-gear transmissions in electrified powertrains Development optimization by improving simulation methods …” „… � � � � � � � � � � � � 397 C. Kim, HYUNDAI TRANSYS, Hwaseong, Korea Efficient 6-speed manual transmission for modern …” „… . Bahne, A. Wiesebrock, Magna Powertrain Transmission Systems, Untergruppenbach Single vs� multi …”

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

„… 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 …” „… Modern internal combustion engines are subject to strict legal regulations concerning fuel consumption …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts S. I-1-I-20

„… requirements. The holistic multi-criteria transmission system optimization considers all possible driving …” „… . To maintain sufficient flexibility, a modular approach with compatible and replaceable transmission …” „… systems seems to be the best way for the beginning of the 2020 years. Transmission kits allow appropriate …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… optimization. Transmission definition method is aligned with best practise failure mode driven analysis …” „… Transmission system footprint related to fatigue, efficiency and NVH Leistungsabdruck eines …” „… electric transmission systems for automotive since more than 15 years. More than 750.000 hybrid and …”

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

„… Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic …” „… improvements in modern drive trains. Introduction The current situation of the automotive industries demands …” „… drivetrains are growing bigger at the same time. In addition to the various approaches of transmission types …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… design, acoustics and efficiency by means of modern transmission simulation methods. International VDI …” „… Transmission DPS, the first step is to design all the parts of the gear sets in accordance with common …” „… design and simulation scopes and increasing use of virtual tests instead of real ones. Modern electric …”

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 …” „… Kluemper Director – On-Highway Commercial Products Allison Transmission, Inc., USA Conrad Rockey …” „… Executive Director – Commercial Powertrain Engineering Allison Transmission, Inc., USA ABSTRACT …”

P. Janssen, R. Keizer, T. Rosen Optimization of multi-motor electric drive systems – What is the optimum combination in terms of efficiency and cost? S. I-255-I-264

„… Optimization of multi-motor electric drive systems What is the optimum combination in terms of …” „… gearset , some applications use multi-speed solutions. The most widespread e-motor technology today is …” „… applications also multi-EDU systems are used. This paper describes a study in which different power levels …”

C. Dassler, M. Kurch, M. Nichols NVH-challenges and solution approaches in electric drive development from the supplier‘s view S. I-349-I-366

„… of the electric motor, the inverter, the transmission and their psychoacoustic impact are key issues …” „… the entire transfer path from the excitation of the electric motor, inverter and transmission through …” „… challenges for an electric axle drive with its subsystems transmission, electric motor and power electronics …”

doi.org/10.51202/9783181023549

Bernhard Geringer, Hanz-Peter Lenz - 39. Internationales Wiener Motorensymposium 26.-27. April 2018

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Bernhard Geringer (Hrsg.), Hanz-Peter Lenz (Hrsg.)

39. Internationales Wiener Motorensymposium 26.-27. April 2018

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 807 2018

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K. Oshima, S. Kato Neues Mehrstufen-Hybridsystem für den LC500h mit innovativen Fahreigenschaften des THSII /New Multi Stage Hybrid System for the LC500h with Innovative Drivability of the THSII S. 443-463

„… Hybrid System adds a multi stage shift device to the transmission from the previous hybrid system to …” „… hybrid system. A multi stage shift device was installed between the output shaft of the transmission and …” „… the Multi Stage Hybrid System, the transmission was modified by adding a multi stage shift device to …”

J. Y. Kim, I. S. Ryu, J. N. Kim, D. H. Han, K.-P. Ha, J. Y. Kong, J. D. Rho, I. J. Hwang, K. S. Choi Hyundai-Kia’s SmartStream 1.6L DI-Turbo Motor/Hyundai-Kia’s SmartStream 1.6L Turbo GDI Engine S. 167-190

„… test modes such as WLTC and US06, and with the application of modern multi-step transmission …” „… frequently operated under realworld driving conditions especially when mated with the modern multi …” „… and transmissions. HMG has been developing the brand new SmartStream powertrain with focus on fuel …”

C. De Marino, G. Maiorana, P. Pallotti, S. Quinto, D. Sacco Der Global 3 und 4-Zylinder-Turbo Motor: Die neue FCA-Familie von kleinen High-Tech Benzinmotoren /The Global Small Engine 3 and 4 Cylinder Turbo: The New FCA’s Family of Small High-Tech Gasoline Engi... S. 129-166

„… requirements as well as the new vehicle test cycles, a significant challenge for a modern efficient internal …” „… injector, MultiAir VVL system (FCA proprietary technology) and an integrated exhaust manifold cylinder …” „… “Silent” chain Valvetrain Inlet: VVL (MultiAir); exhaust: roller finger follower and hydraulic lash …”

J. J. Moon, S. Feldmann, D. Certo, L. K. Cloos, S. Müller Das neue variable Ventiltriebsystem von GM / Opel/The New Valvetrain System of GM / Opel S. 339-358

„… control with system torque control and the transmission shift control system. The mode optimizations …” „… Propulsion Systems, a new tripower multi-discrete-variable valve lift system for future gasoline engine …” „… described with special focus on challenges arising from the multi-discrete variability. The control system …”

R. A. Varella, M. V. Faria, P. de Carvalho Baptista, L. Sousa, G. Nuno de Oliveira Duarte, P. Mendoza-Villafuerte Einfluss der Straßenqualität auf C02-Emissionen im Rahmen der On-Road-Prüfung nach der Regulierung der EU Real Driving Emissions (RDE) Auswahl /Influence of Road Grade in CO2 Emissions under On-Road T... S. 744-762

„… ICE Torque (Nm) 270 260 260 95 Transmission/Gearbox Manual/6 Manual/6 Manual/6 Manual/5 Vehicle mass …” „… 14 modes [21]. This modal division was set in a way that each mode has statistically different fuel …” „… each VSP mode, providing an energy and environmental footprint of a given vehicle and propulsion …”

doi.org/10.51202/9783186807120

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (Hrsg.)

DRITEV – Drivetrain for Vehicles 2021

Reihe: VDI-Berichte

Band 2381 2021

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K. Hirano E-Axle with multi driving modes for BEV & Mild HEV P4 – The 3 in 1 e-Axle for EV requiring a wide range of driving force S. 229-240

„… E-Axle with multi driving modes for BEV & Mild HEV P4 The 3 in 1 e-Axle for EV requiring a wide …” „… Motor - Multi Driving Mode” e-Axle is a “Two motor - Two speed” eAxle developed to achieve low power …” „… the ”Two-motor - Two-speed” 3 in 1 eAxle: Dual Motor Multi Driving Mode e-Axle (hereinafter …”

A. Nees Flexible Electro-hydraulic Actuation System for Multi-speed Electrified Drivetrains – Requirements and Concept S. 275-290

„… Multi-speed transmissions for electric drivetrains in passenger cars offer several advantages. Amongst other …” „… realize multi-speed transmissions in a wider range of applications and thus exploit their potential …” „… multi-speed EV transmissions (source: IHS) In parallel, there is a significant market growth expected for …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… with multi driving modes for BEV & Mild HEV P4 – The 3 in 1 e-Axle for EV requiring a wide range of …” „… Multi-speed Transmission of an Electric Vehicle � � 319 T. Hillesheim, Freudenberg Sealing Technologies …” „… automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches …”

C. Schmidt, H. Dhejne, J. Karlsson High Efficient 2 speed e-Axle – Highly efficient and shiftable under load S. 145-158

„… featuring single dry-clutch transmission and utilizing high-speed E-machine is the right answer to fulfill …” „… high efficienct e-drive of the customer with AVL´s 2speed transmission. VDI-Berichte Nr. 2381 …” „… e-Motor - Multi plate dry clutch as enabler for high efficiency and compact design - Electromechanic …”

P. Barve Gear Design Challenges of 2-speed-AMT High Torque E-Drives S. 499-516

„… Coaxial / Layshaft or planetary / Single-speed or multi-speed / Wet or dry sump / designed to incorporate …” „… to minimize drag losses. Fig. 4 shows the design process that is followed for the transmissions …” „… . 3: 2-Speed AMT gearbox Layout Fig. 4: Design Process A multi-load case duty cycle is …”

T. Hillesheim Energy-efficient Hydraulic Control for the Multi-speed Transmission of an Electric Vehicle S. 319-328

„… three-speed transmission [2]. 2 Higher efficiency thanks to a multi-speed transmission In modern …” „… Energy-efficient Hydraulic Control for the Multi-speed Transmission of an Electric Vehicle …” „… need to remain affordable, even with increased performance. Multi-speed transmissions have the …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… . Two-Drive-Transmission (TDT) Key features of TDTs are using a multi-speed transmission consisting of two parallel …” „… Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving …” „… dem DE-REX-Antrieb auf das neuartige Antriebsstrangkonzept "Two-Drive-Transmission for Long Range …”

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… Driving Mode BMWs inline 6-cylinder engine is mated with an 8-speed automatic transmission, the …” „… behavior of vehicles equipped with the BMW inline 6-cylinder engine with transmission set in Sports S mode …” „… Frontloading for (Hybrid-) Transmission Integration at BMW Andreas Ramsauer, AVL List GmbH …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… . Motivation Hybridization and electromobility are current trends in the powertrain development of modern …” „… combustion engine and transmission (P2), on the transmission (P3), close to the axle (P4) up to …” „… driving, purely combustion-engine or pure electric driving modes. Serial hybrid configurations enable …”

M. Giannantonio, S. Henzler, S. Rinderknecht Advanced Design of Dedicated Hybrid Drivetrains S. 77-100

„… within the large and multi-dimensional solution space containing a vast variety of different topologies …” „… manner for this multi-dimensional design problem. As a practical proof, the results of this approach …” „… ntroduction and motivation The variety of new transmission and drivetrain topologies as well as new …”

B. Krüger, G. Filomeno, D. Dennin, P. Tenberge Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm S. 377-394

„… Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization …” „… ) are fully examined within a multi-objective optimization. Therefore, both EM parameters and the …” „… transmission ratios are optimized simultaneously aiming at maximum range, maximum performance and minimal …”

S. Idler, C. Bünder Scaling the functionality of a DCT-based DHD to segmentspecific requirements – The new high torque DHD Plus S. 241-254

„… platforms intended for multi-powertrain architectures requires a highly flexible transmission solution on …” „… clutch transmission (DCT) building set. It has five mechanical gears with up to 400 Nm internal …” „… Starting with conventional powertrains with a dual clutch transmission (DCT) like the 7DCT300/400 in the …”

F. Bayer, J. Tochtermann Development of a Heavy-Duty E-Axle S. 621-636

„… e-motor power and multi-speed transmissions must be installed in the e-axle. If different trucks with …” „… Multi-Mode E-Axles, CTI Symposium 2020, Berlin, Germany/Online VDI-Berichte Nr. 2381, 2021636 …” „… suspension and offers the ability to shift without torque interruption. The transmission is a traditional …”

M. Häßler, O. Werner The Pendulum Rocker Damper – Providing flexible damper characteristics for hybrid powertrains S. 329-346

„… serial parallel hybrid topology (Schaeffler Multi Mode) including an overview of all relevant operating …” „… time overcomes this limitation. The transmission ratios of roller equipped cam mechanisms give the …” „… example, during charging mode at low loads. The hybridized powertrain poses new challenges, but also …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… -mode transmission in the evaluated drive cycles Adding up a 4th speed does not provide attractive …” „… Multi-speed e-axle for electrified heavy commercial vehicles Dr. Ziya Caba, Melih Zafer, Caner …” „… (stick diagrams) have been analyzed to identify the optimum transmission architecture. The list of …”

A. Albers, M. Behrendt, J. Köber, T. Breitinger Development of a method for the automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches S. 399-414

„… particularly evident in the example of validating the shift quality of modern dual-clutch transmissions, where …” „… Development of a method for the automated validation of the shift quality of modern dual clutch …” „… transmissions on full-vehicle test benches Univ.-Prof. Dr.-Ing. Dr. h. c. A. Albers, Dr.-Ing. M. Behrendt …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… , power electronics (Si, SiC), transmissions (single speed, multi-speed) and other major subsystems …” „… , 800V), eMotor position (P0, P1, P2, P3, P4, PS, RWD/AWD EV), multi-motor solutions (dual axle, P0/P3 …” „… hundreds of variables – for example: efficiencies, energy, power, temperature, SOC, time in various modes …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… P erformances V alidation of an electrically- commanded dog clutch system for multi- speed and …” „… categories. These are Offset or Coaxial / Layshaft or planetary / Single-speed or multi-speed / Wet or dry …” „… : VCST eDrives AMT-concepts including a dog clutch technology ABSTRACT The future transmissions for …”

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… newcomer in the area of driven axles it was decided to enter the market in a consistent reassuring multi …” „… shiftable or non-shiftable gear transmissions on the other hand. The definition of a powertrain concept out …” „… concepts for commercial vehicles Due to the gear transmission ratio the concept "axle-integrated …”

S. Kaimer Power to the Wheels – Challenges and Benefits of Electrified AWD for EVs and Hybrid vehicles S. 117-124

„… driven axles. From 2003 on, the BMW X3 was manufactured at Magna Steyr. A controlled multi-plate clutch …” „… axle module. Beside that, the quattro-ultra system also demonstrates that modern all-wheel drive …” „… , 2021118 Fig. 1: Magna hybrid transmissions and e-axle drives overview Magna Powertrain has a …”

A. Drechsel, J. Pellkofer, K. Stahl, J. Sandor, M. Hein Development of a new test method to investigate the wear behaviour of hypoid gear oils S. 453-468

„… used for unsynchronized manual transmissions in buses and heavy trucks. The higher the class, the …” „… share of gear oils of particular API GL categories (including universal - multi grade oils) in the …” „… ). [API13] API Publication 1560: Lubricant Service Designations for Automotive Manual Transmissions …”

doi.org/10.51202/9783181023815

VDI Wissensforum GmbH - Dritev – Drivetrain for Vehicles 2020

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VDI Wissensforum GmbH (Hrsg.)

Dritev – Drivetrain for Vehicles 2020

Reihe: VDI-Berichte

Band 2373 2020

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F. Brezger, A. Moser Investigation and potential analysis of shiftable form-locked one-way clutches for hybrid and electric vehicles S. I-133-I-148

„… ) wird es im weiteren MMCM für Englisch „Multi Mode Clutch Module“ genannt. In diesem Paper wird die …” „… clockwise, locked and free), it is called Multi Mode Clutch Module (MMCM). In this paper, the function of …” „… and friction clutch) the Multi Mode Clutch Module (MMCM) is introduced. It is a shiftable pawl clutch …”

T. Casper, G. Spengler, M. Bromberger The high-efficiency fully electric drivetrain of the new Porsche Taycan S. I-289-I-304

„… starting and accelerating. Launch Control is also available in these modes. In this mode, the transmission …” „… and rear axle transmissions. The two-speed rear axle transmission is a particular highlight. It is the …” „… first transmission developed by Porsche in-house in more than 25 years. Consistent optimizations of …”

P. Tenberge, A. Alnahlaui E-drive and hybrid-drive with 2 high-speed E-motors and a 2-speed gearbox S. I-233-I-252

„… with 2 electric motors and innovative 2-speed / 2-mode transmission With such a compact high-speed …” „… ratios or a 2-speed transmission between the electric motor and the wheels. But multi …” „… backward with the big transmission ratio in mode 1. Shaft 3 is locked to the housing in both directions …”

K. Sabzewari, M. Vieracker, J. Sagstetter Cost efficient PHEV powertrain solution based on dedicated hybrid transmission – Cost efficiency for small and mid-size plug in hybrid vehicle S. I-89-I-102

„… Cost efficient PHEV powertrain solution based on dedicated hybrid transmission Cost efficiency …” „… dedicated hybrid transmission (DHT) genannt. Abhängig von den Fahreranforderungen werden durch die …” „… and transmission by removal of engine turbocharging, drive off elements, mechanical gear …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… transmission calibration Method to generate a knowledge base through impact analysis of parameters and …” „… . Abstract The effort for calibration tasks regarding the transmission control unit and especially the …” „… functional parameters for the shifting strategy, shifting processes or mode changes, has increased …”

C. Danzer, T. Voigt, A. Forell, M. Sens, E. Schreiterer, R. Kockisch, J. Müller, E. Schneider The systematic way to your sustainable powertrain platform – holistic and customizable – Systematical methods to investigate mobility scenarios of tomorrow S. I-385-I-402

„… seamless-shifting multi-speed transmissions. References [1] EU Regulation 2019/631 [2] Kratzsch, M …” „… the proven synthesis methods among others for transmission, electric motor and actuation. The final …” „… - and E-segments. Additionally a BEV-powertrain platform with single- and multispeed transmissions are …”

S. Worrall, J. Foulsham, I. Stone, T. Gassmann CeDrive – Electric drive technology for a new era – Advanced cooling and control of high-speed eDrive S. II-33-II-48

„… vehicle launch performance and max vehicle speed requirement without use of complex multi speed …” „… transmissions. To address all these new challenges GKN started the project ACeDrive, presented in this paper …” „… , number of gears & transmission ratio - Motor type and layout, peak and nominal torque, max speed …”

S. Demmerer Next generation electric drives S. II-63-II-74

„… during high-speed driving modes. This leads to the idea to disconnect one axle drive, as it is common in …” „… . Looking at highly developed automatic transmissions, with many generations, it is obvious, that the …” „… disconnect and 2-speed transmissions, the mechanical gearbox will be extended and equipped with actuators …”

L. Wittmann, M. Wein, M. Wolf Consistently quattro S. I-159-I-172

„… two superposition gears on the differential, activated by a control unit via multi-plate clutches …” „… : No transmission tunnel and centre differential The ability to meet these new challenges has …” „… non-selectable two-stage transmission. However, it is software that makes these two axle drive systems quattro …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… machines, power electronics and transmission: It features a high-speed hybrid synchronous machine with six …” „… phases and injection mold polymer-bonded magnets, a high-ratio dual-speed transmission with double …” „… between these two modes, the best operation behavior can be achieved at any time. The herein used …”

A. Manelli, F. Filippo Irato, C. Cavallino, R. Gay e-FDU: Concept, develop & industrialization of a novel P4 powertrain – From concept to industrialization of a novel P4 powertrain in 24 month S. I-45-I-78

„… hybrid driving mode, special control strategies have been implemented. Fig. 1: e-FDU Overview EMA …” „… , which is located at the output stage of the transmission. VDI-Berichte Nr. 2373, 2020 53 Fig. 6 …” „… 8.3 Station #3 + EOL Station #3 is dedicated to installation of pre-assembled transmission on …”

doi.org/10.51202/9783181023730

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