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VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

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VDI Wissensform GmbH (ed.)

Drivetrain Solutions for Commercial Vehicles

Series: VDI-Berichte

Volume 2421 2023

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M. Trahand Drivetrain architectures and vehicle integration: The evolution and advantages of in-wheel propulsion for heavy-duty commercial vehicles S. 123-134

„… lost to all the components of the drivetrain engaged along the way to the wheels, from the drive shaft …” „… , air-pressure hoses, brakes, wheel hubs, wheels and tires. Another consideration as drivetrains get more …” „… efficiency, reducing emissions, and energizing fleets. ConMet is a leading global supplier of wheel hubs …”

doi.org/10.51202/9783181024218

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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D. Engelmann, M. R. Unger, M. Geimer Testing and Benchmarking a Powertrain with Independent Wheel Control for Heavy Machinery S. 303-314

„… the other ones. One possible way is to design vehicles with hydraulic or electric wheel hub drives …” „… . In this case, each wheel has his own motor to drive it. However, also such kind of driveline needs …” „… mechanically locked driveline with the same characteristics as those of wheel hub VDI-Berichte Nr. 2300 …”

R. Bumberger, W. Klinger, D. Botev Electric traction drive on a plough – More power for the driveline S. 23-30

„… drive an additional (fifth) wheel on the plough to help with traction, offers new possibilities …” „… developed an electrical single-wheel drive named GPE50. A two stage planetary gear box ensures a high power …” „… density to fulfill the traction requirements. The 400Vrms induction motor is integrated in the wheel hub …”

F. Haussmann, R. Obermeier- The CLAAS AXION 900 TERRA TRAC Product Range – Benefits of the CLAAS Axion 900 halftrack tractor concept Hartmann equipped with CLAAS Big Driver Terra Trac S. 127-134

„… , separated from one another, and assembled onto the wheel hub as show in Figure 6. This design allows for …” „… concept equipped with CLAAS Big Driver Terra Trac M.-Eng. François Haussmann, CLAAS Tractor …” „… similar to the one of a wheel tractor. It also shows that thanks to an optimized version of the Terra …”

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

„… driveline. With improved front-wheel drive concepts and the good controllability provided by electric drives …” „… .; Müller, W.; Geimer, M.: Project “Line Traction 3” - Mechanical driveline with active wheel hubs, 4th …” „… Electrified Front-Wheel Drive Concepts for Tractors Designed for Improved Traction Functions …”

Titelei/Inhaltsverzeichnis S. I-XVII

„… . Botev R. Himmelsbach, Electrified Front-Wheel Drive Concepts for Tractors 31 B. Volpert, Designed for …” „… R. Bumberger, Electric traction drive on a plough – More power for the 23 W. Klinger, driveline D …” „… Success Story Electric Drives W. Breu, Electrified Utility Tractor 9 B. Pichlmaier J. Engström, Battery …”

W. Stark, C. Pieke Efficiency Optimization by Using “Vehicle in the Loop” Test Methodology S. 399-406

„… vehicle is set on stationary stands with wheel hub dynamometers. The vehicle dynamic characteristics are …” „… of development time and cost because it is now possible to evaluate drive strategies and vehicle …” „… selected road topology and a well-defined sequence of maneuver steps for the driver. Fig. 2: Test …”

A. Bürger, S. Böttinger Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex tracks S. 263-272

„… Mz, the tyre model is provided with the input quantities longitudinal and lateral wheel hub …” „… velocities vx and vy, distance between wheel hub and road surface hHub, camber angle β and the angular …” „… installed at the two rear wheels and the right front wheel to measure the wheel hub forces Fx, Fy and Fz …”

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

„… engine. Two electric dynamometers with an additional gearbox are connected to the wheel hub of the …” „… substitutes the subjective rating of a test driver and the multi-criterial optimization algorithm which …” „… significant change of the drive train (e.g. introduction of a new engine generation). New engines are being …”

doi.org/10.51202/9783181023006

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

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D. Engelmann, W. Müller, M. Geimer Project “Line Traction 3” – Mechanical driveline with activewheel hubs S. 731-742

„… vehicle passes a curve, the wheels take on different speeds. When the wheels are driven, the drivetrain …” „… this concept all wheels are driven mechanically without differential. This improves traction. In order …” „… to prevent tensions in the powertrain when the vehicle is driving through curves, every driven wheel …”

H.-W. Raedt, F. Wilke, C.-S. Ernst Lightweight Design in transmission by forging technology in passenger cars and light commercial vehicles S. 485-502

„… . Downstream Powertrain From the output of the transmission to the input into the driven wheel hub there are …” „… -speed transmission and rear wheel drive, thus representing the most widely sold configuration …” „… the bolts for fastening the wheels onto the braking disc and wheel hub. Here, the total number of …”

J. Winchester, A. Favale, S. A. Martin Lightweight, Highly Efficient Drive System S. 667-680

„… Oerlikon Fairfield has been making planetary gear drives under the Torque Hub® name since the product line …” „… presented by Ashwoods Electric Motors & Oerlikon Fairfield will use a planetary drive (Torque Hub®) with an …” „… Lightweight, Highly Efficient Drive System James Winchester, Ashwoods Electric Motors, Exeter …”

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

„… front wheel drive applications and engines building up their full torque at 1200 1/min. The 3-cylinder …” „… Antriebsstränge angepasst werden. Abstract Effective damper systems are needed in order to drive at high …” „… on standard architectures and can be adopted to investigate actual drive trains and engines for …”

M. Kraft, W. Pflieger, S. Henzler, C. Nizzola, S. Rinderknecht Simulation-based study of drivetrain electrification to improve driving dynamics S. 177-192

„… parallel hybrid architectures are analyzed by Jobst [9] and Rüger [10]. In their work a rear-wheel-drive …” „… dynamics [4]. Influences result from vehicle integration of electric drive (e-drive) components and due to …” „… additional e-drive functionalities. Vehicle integration of e-drive components modifies vehicle mass, axle …”

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

„… energy is lost due to inefficiency of drive train, transmission and it’s components. There are several …” „… to the wheels of the car, which, when applied to road, moves the car. Simply put, a powertrain is …” „… drive cycle, only about 14%–30% of the energy from the fuel is used to move it down the road and the …”

J. Utz, V. Lichtenwald, G. Hirt Short Synchro (STSS) – reduced shift travel for MT’s and DCT’s – Development of a synchronizer system for future demands in transmissions S. 231-242

„… drive train and the large number of gears. A sporty gearshift feel with short shifting travel and …” „… a reduction in CO2 emissions. 1. Introduction There has been big changes in the drive train …” „… . VDI-Berichte 2276, 2016232 Fig. 1: Requirements for synchronization The high complexity of drive systems …”

doi.org/10.51202/9783181022764

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

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

„… both the concepts "wheel hub motor" and "conventional powertrain". Since the ratio of installation …” „… space between the wheels and drive performance requirements is moderate for light commercial vehicles …” „… high friction losses. In addition VDI-Berichte Nr. 2381, 2021640 to this the single wheel drive …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… driven axles (as common in EVs), the latter for vehicles with permanent all-wheel drives in conventional …” „… the drivetrain. This function is typically achieved by mounting a parking lock wheel to a shaft inside …” „… connected to this gear wheel by ? and ? . The elasticity and damping of the remaining drivetrain …”

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

„… layshaft, differential housing and the final drive wheel are the main contributors of the gear mesh …” „… Wheel Fig. 14: Design modifications to the Final Drive Wheel 3. Gear macrogeometry design Once …” „… EV Hub Drive Using a Full Test and Simulation Methodology. Gear Technology, May 2016, 44 – 53 …”

R. Resch, C. Danzer, A. Poppitz, T. Pirkl Alternative drivetrains for sustainable commercial vehicles S. 669-684

„… powertrains, starting with wheel individual electric motors or axle drives where the E-transmission is …” „… connected to the drive unit and the wheels via universal joints. The required maximum axle torque is …” „… considered critical for the u-joints. A possible solution could be an additional planetary hub in the wheel …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm …” „… Drivetrain Engineering GmbH, Ludwigsburg f Electric Drive BorgWarner P2 Modules – from HV to 48V …” „… service lives of drive-train units by model-based development with the measured operational conditions …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… to the shift components via either a gear wheel or belt. All drive units in itself contain a gear …” „… third versions rely on a parallel drive shaft with a gear stage. Version 2 relies on a gear wheel …” „… a complete gear stage, the clutch bodies on the two gears and the shift hub are driven individually …”

H. Wittig, J. Engasser, A. Glavinic AEROFLEX – Distributed Hybrid Drivetrain for Long Haul Freight Vehicles S. 593-608

„… electronic control unit. Each wheel of the axle is driven by a liquid cooled asynchronous motor that is …” „… , torque requests to the driven axle are distributed equally between the left and right wheel whereby a …” „… improved by adding additional drive axles, which e.g. improve gradeability. This concept might allow …”

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

„… misfiring or wheel excitation (e.g. uneven road in conjunction with ABS braking). If hybrid drivetrains do …” „… driven to the coast side during the starting process. This means that, for the purpose of isolation, a …” „… damper can be operated with the lowest possible friction on the drive side (Fig. 4a), while the coast …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility Software Functions for Commercial Vehicles S. 703-718

„… complete drivetrain is integrated into the wheel hubs. It consists of two 125 kW induction motors with two …” „… impacts. These heavy torque impacts occur abruptly when the driven wheels are spinning and then return to …” „… Semi-Trailer 40t Type BEV Central drive BEV Central drive BEV Axle drive e-Trailer Hybrid / Range …”

doi.org/10.51202/9783181023815

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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J. Philipp Behra Development of increased tire diameters and the effects on axles and drive trains of a combine harvester S. 553-560

„… drivetrain of 4WD steering axles. The offset between the wheel hub and the centre part of the axle is …” „… development process, there was a special focus on costs as well. The new position of the wheel hub is 125mm …” „… : Front axle design Due to the higher diameter, the wheel hub was not only designed for the higher load …”

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

„… , is then measured. For this procedure, the driver must disengage the drive motor from drivetrain …” „… use of the dynamometer. This paper tries to show a possible way to perform realistic test-drives on …” „… frequently chosen mode of operation on the dynamometer is road simulation. When a vehicle drives on the road …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… www.dnb.de. f Analysis of Drive Trains Model-Based Chiptuning Detection of Diesel Engines …” „… Innovation Engineering, Modena, Italy; P. Mancinelli, K. Štefek, C. Di Dio, Trelleborg Wheel Systems, Tivoli …” „… , Kaiserslautern f Drives Electric mechanic power split PTO for implements …”

doi.org/10.51202/9783181023617

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