► AT/DCT
The all-new 8-speed AT for the Opel Grandland X ...... 1 G. Bednarek, K. Geratz, OpelAutomobile GmbH, Rüsselsheim, H. Chariou, Graupe P5A, La Garenne Colombes, France
The new BMW automatic transmission - Challenges in development...... 11 M. Roßhuber, G. Schramm, K. Kranz, BMW AG, München
Third Generation of ZF’s 8-speed automatic transmission - Reducing C02emissions in the 8HP transmission...... 23 C. Sibla, A. Dönges, F. Jauch, ZF Friedrichshafen AG, Friedrichshafen
Enhancement of a dual clutch transmission kit - AUDI S tronic - Version for All-Wheel Drive, Increase of Torque and HV Electrification...... 33 A. Schmidt, H.-P. Fleischmann, AUDI AG, Ingolstadt
► CVT
Future Schaeffler CVT concepts with an innovative actuation system...... 49 R. Stehr, A. Götz, M. Ciesek, 5. Köpfte r, M. Finsterbusch, R. Wilteke, LuKGmbH & Co. KG, Bühl
CVT: dedicated to hybrid solutions - Setting the benchmark on all...... KPI's65 G. van Spijk, A. Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen, Bosch Transmission Technology, Tilburg, Netherlands
Development of new torque converter lockup control for new generation of infiniti 0X50...... 79 Y. Endo, JATCO Ltd, Atsugi, Japan ► Tools/Component optimization
Churning oil path optimization process development - Application of moving particle simulation method to design process...... 95 C. Ahn, Hyundai Motor Group R&D Division, Gyeonggi-do, Korea
Thermal-hydrodynamic optimization of grooves in a wet clutch...... 101 M. Behzad, BorgWarner Inc., Auburn Hills, Michigan, USA; V. Saxena, M. Schaefer, BorWarner Drivetrain Engineering GmbH, Ketsch
The impact of efficiency enhanced drivetrain components on the energy consumption of electric and conventional vehicles...... 119 C. Schmahl, W. Hildebrandt, GKI\I Driveline International GmbH, Lohmar; D. Reith, Hochschule Bonn-Rhein-Sieg, Sankt Augustin
Holistic approach for fatigue life design of vehicle transmissions...... 131 M. Hein, T. Tobie, K. Stahl, Technical University of Munich, Garching
► Synthesis
Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications...... 147 T. Smejkal, C. Wirth, ZG GmbH, Eching
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 m odel...... 163 W. van Harselaar, M. Brouwer, Daimler AG, Stuttgart; T. Hofman, Eindhoven University of Technology, Eindhoven
Automated design concept generation of automatic transmissions - Design concept generation based on results of transmission synthesis...... 181 D. Evenschor, D, Dennin, BMW Group, Munich; P.Tenberge, Ruhr-University, Bochum ► Transmission topologies as part of electrified powertrains
Electrified automated manual transmission (eAMT) - Synergies by combining an electric drive with an automated transmission...... 197 F. Mühlfeld, M. Hochrein, N. Schmidt-Winkel, J. Buhl, ZF Friedrichshafen AG, Schweinfurt
AVI’s future hybrid X mode - A modular transmission family concept...... 211 I. Andrasec, B. Jeitler, AVL List GmbH, Graz, Austria
Powershift capable 2-speed electric drive unit for light - Commercial vehicles with short time to market...... 229 G. Hellenbroich, I. Steinberg, J. Ogrzewalla, FEV Europe GmbH, Aachen
► E-axle
Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions...... 239 M. Hofstetter, D. Lechleitner, M. Hirz, Graz University of Technology, Austria; M. Gintzel, A. Schmidhofer, Magna Powertrain GmbH & Co KG Engineering Center, Traiskirchen, Austria
Seamless-shift two-speed eAxle with torque vectoring...... 255 D. Güth, J. Haupt, T. Gassmann, GKN Driveline, Lohmar
► Systems
From fleet requirements to optimized dedicated hybrid powertrains...... 269 C. Danzer, T. Voigt, T. Günther, R. Träger, IAV GmbH, Stollberg
Transmission technology contribution to C02 roadmap - a benchmark.... 285 M. Bahne, GETRAG B.V. & Co. KG, Magna Powertrain, Untergruppenbach; U. Frey, GETRAG B.V. & Co. KG, Magna Powertrain, Cologne; G. Schlager, Magna Powertrain, St. Valentin, Austria Entry hybridization of manual transmission drivetrains - A review of P0/P1 structures with an automated clutch...... 305 M. Kneißler, R. Welter, M. Baumann, Schaeffler, Bühl
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)...... 323 A. Viehmann, R. König, S. Rinderknecht, TU Darmstadt
► Components
The development of a low friction and low viscosity final drive...... o i l 347 T. Nishikawa, Tomoo Kubo, Nissan Motor Co. LTD., Japan
TorqueLINE cone clutch: Thermo-mechanical stability of cone clutches for ATs...... 357 M. Mileti, H. Pflaum, K. Stahl, Technische Universität München
Potential of lightweight design of a vehicle transmission by usage of high strength steels...... 369 U. Reichert, F. Busch, S. Ott, K. Bause, IPEK - Institut für Produktentwicklung, Karlsruhe
► Transmission manufacturing
“Friction Stir Welding" - Lightweight through manufacturing technology - The path from a concept to revolutionary gearbox manufacturing...... 385 A. Dietrich, H. Klampfl, MAGNA Powertrain, Lannach
Industry 4.0 in the automatic transmission production...... 397 K.-P. Fritsch, ZF Friedrichshafen AG, Saarbrücken ► Simulation
Torque prediction in vehicle drive trains based on bus signals using artificial neural networks...... 413 J.-M. Veith, B. Krüger, Dr. Ing. h.c. F. Porsche AG, Weissach; A. Albers, M. Behrendt, Institut für Produktentwicklung, Karlsruhe
Shift simulator for shift feel and quality development of manual transmissions...... 425 B. Arnold, Opel Automobile GmbH, Ruesselsheim; B. Lecointre, Siemens Industry Software S.A.S., Lyon, France
► Hybrid modules
HEV P2 module concepts for different transmission architectures clutch and e-motor options...... 441 B. Chamberlin, BorgWarner Power Drive Systems, USA; E. Gold, BorgWarner Transmission Systems, Germany
The new plug-in hybrid module as an addition to the AUDI S tronic gearbox family - Design, layout and manufacture...... 451 J. van der Meer, G. Hangen, Volkswagen AG, Wolfsburg; J.Uhlig, AUDI AG, Ingolstadt
The application of fast and efficient clutch coordination control in a P2 hybrid automatic transmission...... 465 W. Guo, Shengrui Transmission Corporate Limited, Shandong, China; M. Jordan, M.Sc, Ruhr-University Bochum; X. Xu, Beihang University, Beijing, China
Efficient hybrid clutch actuator...... 485 P. Maurel, Valeo, Cergy, France; N. Termenon, Dipl.-lng. Philippe Kraemer, I. Sogoba, Valeo, Amiens, France ► 48V Systems
Advanced powertrain functions of 48 V hybrid vehicles - Efficient powertrains does not exclude driving pleasure...... 499 R. Savelsberg, FEV Europe GmbH, Aachen; P. Griefnow, RWTH Aachen University; G. Birmes, Dipl.-lng. A. Sehr, FEV Europe GmbH, Aachen
48 volt torque vectoring electric rear drive module (eRDM) - Excellent driving dynamics with significant C02 savings...... 517 T. Högnäs, G. Beldie, BorgWarner, Landskrona, Sweden
Thermal behavior of 48 V hybrid system...... s 529 M. Werra, A. Ringleb, C. Sieg, F. Kücükay, TU Braunschweig, Braunschweig
EDrive
► Power Electronics / Battery
Robust multi-chip power module for effective integration to automotive powertrains - Danfoss DCM™1000 meets future automotive requirements. 547 R. Bredtmann, M. Beck, 0. Mühlfeld, K. Olesen, 0. Shajarati, Danfoss Silicon Power GmbH, Flensburg
Power module packaging technologies for silicon and silicon carbide in automotive applications - challenges and solutions...... 565 T. Grasshoff, P. Beckedahl, Semikron International GmbH, Nürnberg ► Development methods & Validation
System optimization of electric drives in terms of lightweight design, acoustics and efficiency by means of modern transmission simulation methods...... 577 R. Buchberger, 0. Grieshofer, K. Puchner, R. Bereinig, MAGNA Powertrain - Engineering Center Steyr, St. Valentin, Austria
Virtualizing validation processes of electrified powertrain generations . . . 593 N. Dudin, S. Ott, A. Albers, IPEK - Institute for Product Engineering, Karlsruhe; R. Misch, T. Rochlitzer, AUDI AG, Ingolstadt
Fully automated EOL E-drive testing - Automation and modularity for efficient testing solutions...... 619 R. Heckmann, teamtechnik Maschinen und Anlagen GmbH, Freiberg
► System optimization
Approaches to increase efficiency and dynamics of ipmsm traction drives by optimization of control strategies...... 631 T. Gemassmer, GKN Driveline International GmbH, Lohmar
Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque distribution - Howto make use of the over-actuation of electrified vehicles...... 649 J.-E. Moseberg, Schaeffler Engineering GmbH, Nuremberg; J. Kohlhoff, Schaeffler Engineering GmbH, Werdohl; S. Hekeler, Universität Stuttgart
Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5 . 0 ...... 663 S. Rinderknecht, A. Esser, P. Jardin, Technische Universität Darmstadt, Darmstadt
Powertrain electrification exemplified by the VW G olf...... 681 K. Bennewitz, A. Mann, Volkswagen AG, Wolfsburg ► E-Motor
Electric machine design approaches for electrified powertrains...... 715 F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner, Research and Advanced Engineering Ford Motor Company, Dearborn, USA
Loss-optimized design of a high performance electrical machine for electric and hybrid c a rs ...... 729 D. Bauer, M. Alexander, Robert Bosch GmbH, Schwieberdingen
Short circuit calculation of permanent magnet synchronous machines with comsol multiphysics...... 743 L. Dedeleit, M. Ayeb, L. Brabetz, University Kassel
Transmissions in mobile machines
► Future drive systems
Direktantriebe...... 761 J. Oswald, M. Walter, C. Scherer, B. Oswald, T. Reis, M. Setzer, M. Eckert, Oswald Elektromotoren GmbH, Miltenberg
Electrical drives in mobile machines - Current trends & drivers, resulting requirements and considerations on their implementation...... 769 M. Paal, K. Graner, Liebherr-Components Biberach, Biberach
Caterpillar - Making progress possible...... 781 M. Gebauer, Caterpillar Inc., Geneva, Switzerland
Realization of marketable electric drive train concepts for tractors...... 783 T. Woopen, A. Gronewold, S. Hammes, AVLTractor Engineering Germany GmbH, Neuss ► Drive-systems for tractors
Modern tractor transmission concepts - an overview...... 785 R. J. Stirnimann, Agricultural Engineer UAS, Industrial Engineer UA5, Executive MBA, HAFL, Zollikofen, Swiss
Development of a CVT transaxle with differential steering for a tracked tractor around 300 k W ...... 795 E. Schnur, 5. Krieger, M. Brenninger, AGCO GmbH, Marktoberdorf
► Methods of driveline development
Automated gearbox synthesis and evaluation of electric power-split transmissions...... 797 B. Reick, M. Wechs, K. Grad, ZF Friedrichshafen AG, Friedrichshafen; M. Geimer, KIT Teilinstitut Mobima, Karlsruhe
Efficient development by means of automated calibration of tractor control u n its...... 805 C. Körtgen, Institute for Machine Elements and Systems Engineering of RWTH Aachen University (MSE), Aachen; G. Morandi, CNH Industrial, Modena; G. Jacobs, Achim Kramer M.Sc., MSE, Aachen
Holistic method to find suitable drivetrain technology and architecture - How available information can be used to reduce development complexity . 817 H. Neurath, L. Frerichs, TU Braunschweig, Braunschweig
Potentials of power-split CVTs for small mobile machines...... 831 C. Feiger, G. Jacobs, (Institute for Machine Elements and Systems Engineering of RWTH Aachen University (MSE), Aachen; H.-D. Schneider, GIF-Entwicklungsgesellschaft mbH, Alsdorf ► Drive-system concepts
Validierung neuer Funktionen eines mechanischen Antriebsstrangs für mobile Arbeitsmaschinen mit radindividueller Steuerung...... 841 D. Engelmann, Berner Fachhochschule, Schweiz; S. Herr, Teilinstitut Mobile Arbeitsmaschinen des Karlsruher Instituts für Technologie (KIT)
Modular drivetrain concept for electrical commercial vehicles...... 843 C. Braykoff, B. Zornek, K. Johann Moser, C. Wirth, MAN Truck & Bus AG, München
► Drives in digitized systems
Getting more out of existing sensors: control algorithms to measure true torque, backlash and tooth position to achieve higher shifting comfort and safe dog clutch engagement...... 853 I. Morrish, Vocis Limited, UK
Requirements for agricultural and construction machinery drivetrains derived from “autonomous driving"...... 5. Prebeck, ZF Friedrichshafen AG, Passau; M. Hiemer, ZF Friedrichshafen AG, Friedrichshafen