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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

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

„… Development of a New Next-generation CVT for Small Cars Shuji Kurokawa, Mikiko Kunihisa, JATCO …” „… and economy, while being based on unique specifications. In response to such demands, a new CVT was …” „… next-generation CVT that is smaller, lighter and more economical as a result of utilizing key technologies …”

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

„… summation device enabling a CVT operation of the transmission (CVT-mode). Furthermore, the transmission …” „… housing. Thus, additionally to the CVT-mode a pure electric vehicle mode (EV-mode) and a direct ICE mode …” „… optimization of system efficiency. . 3.3. Power flow in CVT-mode If neither PG1 sun gear nor PG1 carrier are …”

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 …” „… as of typical AT and CVT FWD clutch can be seen in comparison in Table 2. Afterwards the BorgWarner …” „… .; Faust, H.; Homm, M.; Teubert, A.; Vornehm, M.: „High Performance CVT Components“. International …”

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

„… Transmissions Concepts Development of a new next-generation CVT for small cars …”

M. Jörgensson, C. Wolrath, J. Hallnéus Volvo Cars modular electric axle drive S. I-531-I-540

„… CVT 60 VDC Since 1976 there have been various BEV, PHEV & mild hybrid programs started within Volvo …”

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

„… power-consuming VDI-Berichte Nr. 2354, 201956 launch-device. And last but not least, CVT are those transmissions …”

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

„… split mode and also for hybrid vehicle launch. The eCVT mode of Concept A has low traction force and …” „… CVT Continuously variable transmission DHT Dedicated hybrid transmission DMF Dual mass flywheel …”

M. Scherpelz, J. Bernhardt, T. Weyh Simulation of load cycles for commercial vehicle drivelines based on statistical reasoning S. III-85-III-102

„… th Commercial Vehicle Technology Symposium (CVT 2018), Springer Vieweg, 129-139, (2018). [7 …” „… Symposium (CVT 2018), Springer Vieweg, 117- 128, (2018). [9] Sandmann, K.; Leyendecker, T.; Burger, M …”

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

„… up to the next oil change in relation to the oil fill volume, the AT performs best, and the CVT and …” „… Automatic Transmissions (ATs), Continuous Variable Transmissions (CVTs) and Dual-clutch Transmissions (DCTs …” „… , 2019448 Fig. 1: Oil change intervals and oil fill volumes of the 7DCT300 compared to common ATs, CVTs …”

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

„… neue CVT- Getriebe Autotronic von Mercedes-Benz, Wien: 26. Wiener Motorensymposium. [4] Wörner, R …”

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

„… transmissions (AT, DCT, CVT). In addition, the electrified manual transmission takes advantage of lower cost …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Drivetrain for Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2017

Series: VDI-Berichte

Volume 2313 2017

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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

„… The CVT Pushbelt reinvented for Future Compact and Efficient Powertrains F. van der Sluis, S …” „… shift to electrification. The development of Continuously Variable Transmission (CVT) variator …” „… developments and sets a new milestone in CVT technology. The new single loopset design consists of a new …”

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

„… Development of a New Torque Converter Clutch Control using Engine-CVT Harmonized Control Naoyasu …” „… focused on and improved. By the combination of torque converter clutch slip control in CVT and engine …” „… torque control, extremely smooth and natural feeling during launch has been obtained. CVT control and …”

M. Bahne, U. Frey CO2 potentials of DCTS - competition benchmark and technology outlook S. 5-6

„… comparison of a small DCT to a typical CVT application in the B to C segment, based on real data and a setup …” „… consumption map. Basic differences of DCT and CVT technology Fig. 2 shows an efficiency comparison …” „… between MT, CVT, DCT and AT, based on VDA data [1]. In this study, GETRAG compares DCT and CVT technology …”

A. Lampe, U. Mettin Generic control approach for multimode-hybrid transmissions-Using a virtual dual clutch framework S. 145-146

„… or eCVT functionality the trend is to merge these concepts to take advantage of their beneficial …” „… , dedicated hybrid transmissions (DHT) and eCVT. An illustrative example will be presented that shows the …” „… aus. Neben der Entwicklung von reinen Parallelhybriden und eCVTs geht der Trend hin zur Verschmelzung …”

F. Roos, O. Flärdh The next generation active prediction based powertrain control strategies- Utilizing the vehicle's kinetic energy as energy storage S. 107-108

„… precise way a more advanced transmission (e.g. a CVT) and/or an energy storage would be required. The CVT …”

M. Jordan, D. Kupka, P. Tenberge Control of e-motor-assisted shiftings in dedicated hybrid transmissions S. 77-78

„… consumption. Hybrid vehicles have either classic transmissions (AT, DCT, CVT) with attached electric motors …”

doi.org/10.51202/9783181023136

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2023

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2023

Series: VDI-Berichte

Volume 2427 2023

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C. Schaub, R. Schütte Performance optimization of CVT standard tractors in front loading application S. 21-28

„… predicament CLAAS introduces a front loading application specific driving mode for CVT-Tractors. State of the …” „… his driving request. Most CVT-tractors are equipped with two driving modes. An Automotive mode wherein …” „… , 2023 21wheel loaders are specialized CVT-transmissions, mechanical transmissions with torque converter …”

C. Richard Innovative drivetrain concept for a high horsepower 4WD CVT tractor S. 269-274

„… Innovative drivetrain concept for a high horsepower 4WD CVT tractor Dipl.-Ing. Christian Richard …” „… 340kW to 480kW due to its modular design, consisting of transfer gearbox with transmission stage, CVT …” „… . Motivation The share of CVT tractors is growing since years throughout nearly all hp-segments, because of the …”

C. Mayer, T. Eberhart, K. Huber, J. Karner Fuel cell electric tractor powered with biogenic hydrogen – Vehicle design and architecture S. 57-62

„… used. The CVT-driveline of the donor vehicle is taken over without modifications to minimize project …” „… risks and costs. The CVT-driveline is driven by the e-Drive with 95 kW continuous output power. The …” „… output shaft of the e-Drive is flanged directly to the CVT-transmission housing and has been retained due …”

J. Konrad, C. Varlese, C. Junger, R. Krizan, P. Hofmann Fuel cell electric powertrain for the agricultural tractor – FCTRAC: development, performance, and benchmarking S. 49-56

„… electric tractor is developed based on the existing diesel vehicle STEYR 4130 Expert CVT. After the FCTRAC …” „… performance to the donor vehicle, a STEYR 4130 Expert CVT. The development was not only performance oriented …” „… 95 kW and powers the donor vehicle's CVT (for the 4-wheel drivetrain and rear PTO) and the front PTO …”

J. Rieck, F. Behrendt, F. Gerdes, L. Frerichs Potential uses of bioenergy in the mobility sector and agricultural machinery S. 433-440

„… Standard tractor (130-147 kW, AWD, CVT), Disc harrow (4,5 m) Mineral fertilization Standard tractor …” „… (130-147 kW, AWD, CVT), Centrifugal spreader (33 m, 3000 l) Soil cultivation Standard tractor (130-147 kW …” „… , AWD, CVT), Cultivator (3 m) Sowing Standard tractor (148-167 kW, AWD, CVT), Precision seeder (8-row …”

L. Angelucci, M. Mattetti, F. Pinet, A. Vertua Traction test methods to assess the energy efficiency of agricultural tractors and tires S. 263-268

„… equipped with Continuous Variable Transmissions (CVT), Increased Flexion tires VDI-Berichte Nr. 2427, 2023 …” „… performed with tractor New Holland T7.315 HD (CNH Industrial SpA, Basildon, UK), with CVT transmission, the …” „… the different engine responses and to the CVT transmission that introduced uncontrolled variable gear …”

C. Nöß, J. Weller A Fuel Cell Tractor in Operation – Concepts and Field Data S. 39-48

„… development, a Fendt 700 Vario Gen6 was rebuild. The standard Fendt continuously variable transmission (CVT …” „… platform for the prototype tractor. The cabin, frame and Fendt Vario CVT with all hydraulics, power …” „… installed. A single stage axial flux motor controlled by a suitable inverter is propelling the Fendt CVT …”

Titelei/Inhaltsverzeichnis S. I-XX

„… Bologna, Bologna, ItalyPerformance optimization of CVT standard tractors in front loading application 21C …” „… Concepts In TractorsInnovative drivetrain concept for a high horsepower 4WD CVT tractor 269C. Richard …”

G. Scotto di Vetta, J. Ladinger Work light modularity, research for real 360° visibility, focus on hidden areas to increase safety and performance for the customer S. 357-362

„… : https://www.steyr-traktoren.com/de-at/landwirtschaft/produkte/traktoren/terrus-cvt; accessed 21.08.2023 VDI-Berichte Nr. 2427, 2023362 …”

A. Lajunen Numerical simulation of alternative powertrains and fuels in agricultural tractors S. 29-38

„… , "Numerical Performance Investigation of a Hybrid eCVT Specialized Agricultural Tractor," Applied Sciences …”

S. Willems, R. Himmelsbach, S. Igl Electric powertrain solutions for tractors – An introduction to a highly integrated electric axle drive system S. 295-300

„… . Decades of experience in development and application of both powershift transmissions and CVTs for …”

doi.org/10.51202/9783181024270

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

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R. Himmelsbach, J. Pohlenz, K. Grad eCVT for Tractors – Continuously Variable Driving and Electric Power for Implement Drives S. 127-134

„… eCVT for Tractors Continuously Variable Driving and Electric Power for Implement Drives …” „… (CVT) with hydrostatic-mechanical power splitting enable a decoupling of the engine operating point for …” „… which CVT systems have been established for a long time, there is a trend towards increased use in all …”

M. Ehrl, G. Happich Advanced On-board Electronics Architecture with Automotive Ethernet S. 107-112

„… CVT Control Immobilizer CAN Drivetrain Control Layer 1 NOx Sensor 1 NOx Sensor 2 AdBlue …” „… 1 Rear Hitch Valve CVT Control Immobilizer 2 3 4 5 6 7 8 Front Hitch Valve Steering Valve …”

H. Neurath, L. Frerichs Approach to reduce the complexity increase in development processes of mobile machines S. 265-272

„… 2012, S. 335–340. [8] Niemöller, B.: VarioDrive-CVT-Antriebe auf einem gezogenen Kartoffelroder. In …”

D. Engelmann, S. Becker, R. Stirnimann Transferring agricultural machines from field to the laboratory for emission check S. 479-488

„… powertrain (hydrostatic / power split / cvt transmission). VDI-Berichte Nr. 2361, 2019 481 The …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Technology, Technische Universität Dresden eCVT for Tractors – Continuously Variable Driving and Electric …”

S. Igl, G. Grommer, M. Auer, K. Grad Power Trains, Electric Drives and Mobile Hydraulics S. 135-144

„… concept of electrified wheel or axle drives. Functional integration of the electrified travel drive (eCVT …”

C. Campanella, K. Huber, G. Monacelli, L. Ungaretti, M. D’Orazio, G. Scotto di vetta, M. Peruzzini, F. Grandi Ergonomic and compact armrest of agricultural tractors – Innovative methods to design an ergonomic armrest S. 243-252

„… to the proposed approach is called “Multicontroller 2”, installed in the new “Steyr Expert CVT” cabin …”

T. Fedde, M. Peeters, R. Stirnimann Soil pressure and pulling behavior of standard and half-track tractor chassis concepts S. 35-46

„… transmission configuration with CVT transmission. The results are, that the CLAAS Terratrac track system …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… density of electronically controlled tractor engines, power shift gearboxes and CVT technology, which …”

doi.org/10.51202/9783181023617

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (ed.)

Land.Technik AgEng 2017

Series: VDI-Berichte

Volume 2300 2017

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S. Krieger, E. Schnur, M. M. Brenninger The Potential of CVTs in Tracked Tractors around 400 hp S. 135-142

„… transmission (CVT). Five concepts of how to put tracks on a tractor are pointed out. A high-level evaluation …” „… tracks has been investigated by Mariutti [4]. On the other hand, the discussion around CVT versus …” „… power-shift is a lasting one. Fig. 1 shows the clear trend of an increased number of Vario-CVT that has been …”

F. Balbach, E. Nacke, S. Böttinger Method for load-based evaluation of machines using the example of a tractor S. 521-528

„… continuous variable transmission (CVT) was used for measurements. Figure 3 shows the layout of the …” „… aggregated to a load spectrum, e.g. heavy pull G S CVT S S S S S Generator Fan Clima F- PTO R- PTO LS-Main …” „… , 2017 525 5. Results and Discussion The drive wheel load spectrum of a tractor with CVT has been …”

J. Mengele Field test validation as part of the development of a narrow track tractor S. 417-422

„… Transmission (CVT), their powerful hydraulics, their perfectly ergonomical workplace, flat floor cabin and …” „… in tandem with the CVT. The CVT offers the operator a tremendous benefit. But this benefit is not …” „… only a matter of the CVT, it is a matter of perfect interaction between engine and transmission. With …”

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

„… increased in the recent years with the introduction of CVT transmissions, as it is common to decelerate the …” „… become frequently seen on standard tractors: Engine brake (especially seen on tractors with CVT …” „… and the increasing population of CVT transmissions in the market, the wider use of systems to …”

M. Marsel, T. Bögel, T. Herlitzius, B. Neunkirchen, H. Eidam, T. Sander Development of a tillage-machine for seed-bed cultivation of heavy soils S. 567-574

„… will develop an innovative drive train which is powered by PTO. This CVT allows to variate the speeds …”

J. Karner, C. Danner, A. Kerschbaumer, H. Prankl Definition of a test method to evaluate vibrations acting on a tractor driver S. 255-262

„… different tractors. The basic tests were executed with the following tractors: Case Puma 210 Steyr CVT …”

F. Hantschack, R. Rahmfeld, J. Bagusch, A. Meyer, E. Dohm Development of a high performance continuously variable drive for mobile agricultural and construction machinery S. 315-322

„… axial-piston machine The 45° bent axis technology from Danfoss is well established in the market for CVT …”

Titelei/Inhaltsverzeichnis S. I-XVII

„… CVTs in Tracked Tractors around 400 hp 135 E. Schnur, M. M. Brenninger C. Ehlert, Development of an …”

doi.org/10.51202/9783181023006

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