Internationales CTI Symposium
Innovative Fahrzeug-Getriebe
30. November - 4. Dezember 2009, Berlin

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Symposium – Day 2: 1 December 2010

Prof. Dr.-Ing. Ferit KüçükayChairman:
Prof. Dr.-Ing. Ferit Küçükay,


Director of the Institute of Automotive Engineering,
Technische Universität Braunschweig, Germany

 

8.30Opening

Plenary Speeches

9.00
Electric mobility – energised supplier industry?
  • Product definition – standards and modular kits
  • System boundaries and scope of delivery – OEM vs. supplier
  • Production planning – implementation of a flexible electrification strategy
Dr. Wolf-Ekkehard Krieg,
Member of the Board of Management
Powertrain Division, ZF Sachs AG, Germany
9.25
Challenges on widespread marketplace acceptance of electric vehicles – towards zero emission mobility society
  • Technologies of newly developed EV Leaf
  • EV expansion with zero emission mobility society establishment
  • EV battery utilization for smart house and smart community/grid
  • New business scheme with EV battery 4R (reuse, refabricate, recycle, resell)
Masanori Ueda,
Engineering Director, Energy & Environmental
Technology, Nissan Motor Co., Ltd., Japan
9.50
From the torque and speed converter to the power train manager –
the transformation of transmissions
  • The historical role of transmissions
  • Influence of electronic transmission controls on power train attributes
  • Central functions of the transmission in hybrid, range extender, and electrical power trains
Rolf Najork,
Group Vice President, Research & Development,
GETRAG Corporate Group, Germany

10.15 Coffee break and visit to the Transmission Expo

Parallel Sessions

11.00
F
 
DCT, CVT, IVT
» Programme details
G
 
Hybrid Drives and Transmissions
» Programme details
H
 
Energy Storage and E-Drive Systems
» Programme details
I
 
Transmission Components
» Programme details
J
 
Development Tools, Technologies and Components
» Programme details

12.00 Lunch and visit to the Transmission Expo

1.00 Solution Forum

4.00 Change to the plenum

Plenary Speech in the afternoon

4.15

Power Talk with

Hans-Georg Frischkorn, Managing Director, Technology and Environment,
German Association of the Automotive Industry (VDA), Germany and
Mark C. Schneider, Automotive Correspondent, Handelsblatt

4.40

Summary of the Symposium

Prof. Dr.-Ing. Ferit Küçükay, Director of the Institute of Automotive Engineering, Technische Universität Braunschweig, Germany

5.00 End of the Symposium

SESSION F: DCT, CVT, IVT

11.00
F1Power transfer DCT, a new family of compact transverse transmissions

  • A new family of DCT
  • The 7-speed design
  • Modularity of the 6-speed design
Pascal Théry,
Director, Théry Ingénierie, France and
Matthieu Rihn,
Advanced Mechanical Transmission Engineer,
GM Strasbourg
11.30
F2Cost and efficiency optimised DCT concept

  • Comparison of cost vs. fuel efficiency considering NVH and robustness
  • Wet dual clutch concept with "power pack"-mechatronics and on-demand clutch lubrication
  • When is a transmission cooler necessary?
  • Advantages of clutch micro-slip control
Alexander Moser,
Supervisor, Advanced Product Engineering,
Clutch Systems, BorgWarner Drivetrain Engineering GmbH, Germany
12.00Lunch and visit to the Transmission Expo
1.00Solution Forum
SF1This could be your speaker slot:
Would you like to present your products and services during an exhibitor's presentation to the top-class attendees of the Symposium?
Please contact Viola Voss, Sales Manager, Email
or +49 (0)2 11 / 96 86 – 37 28.
1.30
F3New dual clutch transmission for light duty truck segment

  • Structure and features
  • System control programme
  • The performance and application
Yoshihiro Kawaguchi,
Senior Manager for Transmission Design and
Prof. Dr. Eike Böhm,
Member of the Board, Vice President, Head of
Product Engineering, Mitsubishi Fuso Truck & Bus Corporation, Japan
2.00
F4Half-Toroidal CVT/IVT for FWD vehicles with hybridisation

  • Transmission concept of FWD CVT/IVT including improvements on efficiency, ratio coverage and weight
  • Fuel consumption simulations with FWD CVT/IVT configuration
  • Hybridisation of Toroidal CVT/IVT
Hiroki Nishii,
Manager Drivetrain Development Group, NSK Ltd., Japan
Dr. Naser Emamdjomeh,
Manager Advanced Technology, NSK Deutschland GmbH, Germany
2.30Coffee break and visit to the Transmission Expo
3.00
F5The high value CVT concept – cost efficient and powerful

  • Stepless transmission concept
  • New LuK chain generation
  • Optimised pulley set and hydraulics
  • Mild hybrid version
Andreas Englisch,
Director Product Line CVT (LC),
LuK GmbH & Co. oHG, Germany
3.30
F6Creating a high efficient powertrain by actuation on demand

  • Overall power train efficiency comparison
  • Cone ring variator: shifting via actuation on demand
  • Dry clutch and other efficient take-off devices
  • Hybridisation solution
Gert-Jan Vogelaar,
Manager CVT Development,
Punch Powertrain, Belgium
4.00Change to the plenum
4.15Power Talk with Hans-Georg Frischkorn, VDA
4.40Summary of the Symposium, Prof. Dr.-Ing. Ferit Küçükay
5.00End of the Symposium

SESSION G: Hybrid Drives and Transmissions

11.00
G1The boosted range extender –
the efficient alternative to large traction batteries
  • Optimised connection of electric motor and combustion engine
  • Two speed transmission with power shift capability
  • Minimal size approach as cost efficient introduction into electric driving
Dr. Martin Leibbrandt,
Technical Specialist Functional Attributes and
Project Supervisor Boosted Range Extender,
GETRAG FORD Transmissions GmbH, Germany
11.30
G2Definition and design of the second generation of hybrid drives

  • Status of volume production
  • Design of systems on the basis of new requirements
  • Easy engine starting as the key to gaining acceptance
  • Additional start systems
  • Design of the complete module
Dierk Reitz,
Hybrid Drives Development, LuK GmbH & Co oHG, Germany
12.00Lunch and visit to the Transmission Expo
1.00Solution Forum
SGKinetic parallel hybridisation modules for automated transmissions
  • Impulse start/stop system
  • Kinetic energy recovery module
  • AMT, Powershift Transmissions
Luc Römers,
Drivetrain Systems Specialst, Drivetrain Innovations b.v.,
The Netherlands
1.30
G3A new 9-speed hybrid dual clutch transmission for transverse applications up to 450 Nm input torque
  • A new structure optimised hybrid dual clutch transmission
  • Transmission design for compact and middle class vehicles
  • Systematic calculation and design of a new electrical motor
  • Efficient actuation concept of the dual clutch and the synchronizers
  • Longitudinal dynamic calculations to determine CO2 emissions
Mirko Leesch,
Development Engineer and
Jörg Müller,
Team Manager,
Team Concepts/Synthesis, IAV GmbH, Germany
2.00
G4Torque fill for automated manual transmissions

  • Shift quality improvement of AMT as alternative to AT and DCT
  • Integration of an e-motor into a multi-mode hybrid transmission
  • System simulation for control methodology development
  • Test rig demonstration for developed hardware and software
Felipe Brandao,
Technology Leader, Ricardo, USA
2.30Coffee break and visit to the Transmission Expo
3.00
G5Gear recognition for manual transmissions with start-stop control

  • State of the art
  • Design
  • Integrated redundancies/fault tolerance
  • Start-stop control

Dr. Hubert P. Büchs,
President Technology, JOPP-Group, Germany

3.30

G6 Stop-start technology challenges for planetary G6 and
dual-clutch transmissions

  • Requirements and challenges for planetary and dual-clutch transmissions during re-crank and engine stop
    • performance optimisation during re-crank
    • stop optimisation balancing transmission attribute impact
  • Basic approaches to overcome challenges

Dr. Markus Kees,
Project Manager, Ford Forschungszentrum Aachen, Germany

4.00Change to the plenum
4.15Power Talk with Hans-Georg Frischkorn, VDA
4.40Summary of the Symposium, Prof. Dr.-Ing. Ferit Küçükay
5.00End of the Symposium

SESSION H: Energy Storage and E-Drive Systems

11.00
H1Selection of EV motors with respect to gearbox

  • Motor speed
  • Motor type
  • Range effects of stepped gearbox
Prof. Dr.-Ing. Uwe Schäfer,
Institute for Energy and Automation
Technologies, Electric Drive Technology, TU Berlin, Germany
11.30
H2Current status and perspectives of lithium-ion batteries

  • Status of li-ion technology
  • Approaches for improvements of energy density
  • Future perspectives of battery systems for vehicles
Dr. Jörg Kümpers,
Director Validation & Testing, Johnson Controls – SAFT Advanced Power Solutions GmbH, Germany
12.00Lunch and visit to the Transmission Expo
1.00Solution Forum
SHSmart sensor bearing for efficient hybrid electrical machine

  • Efficiency everywhere
  • The key reason for the electrification of IC engine
  • Operating requirements for e-power train electrical machines
  • Is your electric motor as efficient as it could be?
  • How much is the sensing technique part of it?
  • Robust design techniques for sensors in hybrid machines
Florian Barcat,
Program Manager, SKF France S.A., France
1.30
H3Electronics around the battery –
System solutions from the semiconductor industry
  • Strategies for an on-board charger
    • Optimization of efficiency, space, weight and cost
  • What are the benefits of active cell balancing?
    • Advantages compared to a passive solution
    • Amortization of the additional costs
  • A new IC for battery management
    • Measurement accuracy
    • Support of ASIL

Werner Rößler,
System Engineer, Infineon AG, Germany

2.00

H4Simulation based comparison of selected topologies of inverters in parallel hybrid car application

  • Parametric inverter model
  • Multi level inverter
  • Parallel hybrid system simulation
  • Parametric electric motor model

Prof. Dr.-Ing. Nicolas Lewkowicz,
Professor for Design of Mechatronical
and Optical Systemes, Beuth Hochschule for Applied Sciences, Germany

2.30Coffee break and visit to the Transmission Expo
3.00
H5Nissan torque vectoring system for small cross over

  • New small cross over vehicles
  • Torque vectoring
  • Compact 4WD system
  • Electrical clutch actuator system
Toshiharu Takasaki,
Manager, Drivetrain System Development Group,
Nissan Motor Co., Ltd., Japan
3.30
H6eAWD with torque vectoring – possibilities and challenges

  • Drivers for a new concept for hybridisation and pure electrical drive for passenger cars
  • The concept: eAWD
  • Fuel efficiency improvements vs. mechanical AWD from real life tests
  • Traction and vehicle dynamics improvement with eAWD
  • Challenges in packaging, cooling and cost
Daniel Herven,
Vehicle Dynamics and Control Software Manager,
Haldex Traction AB, Sweden
4.00Wechsel ins Plenum
4.15Power Talk with Hans-Georg Frischkorn, VDA
4.40Summary of the Symposium, Prof. Dr.-Ing. Ferit Küçükay
5.00End of the Symposium

SESSION I: Transmission Components

11.00
I1From lightweight differential to electric drive –
components for future power trains
  • Differential in planetary design
  • Reduction of weight, space and friction in the main bearings
  • Application examples in conventional and alternative power trains
Dr. Tomas Smetana,
Senior Manager Advanced Development Automotive Transmission Components and
Thorsten Biermann,
Project Manager Spur Gear Differentials,
Schaeffler Technologies GmbH & Co. KG, Germany
11.30
I2The ideal synchroniser for DCTs and AMTs

  • Common parts concept for synchronizers in DCTs and AMTs
  • Improved functional safety and shift quality
  • Reduction of drag losses
  • Best cost-benefit ratio
Ottmar Back,
Vice President Series and Application Development,
HOERBIGER Antriebstechnik GmbH, Germany
12.00Lunch and visit to the Transmission Expo
1.00Solution Forum
SIParking locks – an unbeatable fineblanking solution

  • Parking pawls grow progressively thicker
  • Different control edge designs
  • Supplementary fineblanking parts complete with production solutions: ratchet wheels, guide plates and notched discs
Willi Grimm,
Head Engineer, Feintool Technologie AG, Switzerland
1.30
I3The design and development of an instantaneous gearchange system

  • Simple mechanical system which can be applied to existing transmission architecture
  • Can be used in a sequential MT or an AMT
  • Proven in top level professional motorsport
  • Directly applicable to passenger road vehicles
Adrian Moore,
Technical Director, Xtrac Ltd., Great Britain
2.00
I4Friction optimised piston seals for multi layer clutches in automatic transmissions
  • Test bench capabilities for piston seals
  • Structured approach of the development of a new generation of piston seals
  • Friction optimised sealing solutions
Jens Trabert,
Manager Competence Center Automatic Transmissions,
Innovationcenter, Freudenberg Dichtungs- und Schwingungstechnik GmbH
& Co. KG, Germany

2.30 Coffee break and visit to the Transmission Expo

3.00
I5Increased fuel economy & shift performance through transmission solenoid advancements
  • Advantages of 2-stage control using a spool valve type
  • Reduced leakage during pressure regulation
  • Reduced temperature and pressure sensity
  • AT, wet DCT and CVT applications
Jeff Waterstredt,
Manager Advanced Hydraulic Controls and
Garrett Holmes,
Program Engineer, BorgWarner Drivetrain Systems, USA
3.30
I6New generation of filtering devices for CO2 efficient transmissions
  • Torque fluctuation requirements of CO2 efficient transmissions (Hybrid, DCT, downsized MT)
  • Characteristics of the new long travel damper product range
  • Performances of the long travel damper and potential for future transmissions

Pascal Hervet,
R&D Director New Product Development,
Valeo Embrayages SAS, France

4.00Change to the plenum
4.15Power Talk with Hans-Georg Frischkorn, VDA
4.40Summary of the Symposium, Prof. Dr.-Ing. Ferit Küçükay
5.00End of the Symposium

SESSION J: Development Tools, Technologies and Components

11.00
J1Noise reduction for automatic transmission using
sound pressure optimisation
  • New design capability of improvement of noise performance
Takanori Ide,
Senior Specialist, Scientific Analysis Engineering,
Aisin AW Co., Ltd., Japan
11.30
J2Automated test of the AMG DCT Speedshift control software

  • DCT with extreme shift times and high comfort
  • Test process for the control development at AMG
  • Automatic generation of ten thousands of test cases, excecuted and validated through simulation
  • Test driven optimisation of the software quality

Dr. Mugur Tatar,
Managing Director, QTronic GmbH, Germany

12.00Lunch and visit to the Transmission Expo
13.00Solution Forum
SJTransmission testing – seamless transition from development to serial production
  • On a single platform – from pre-production to end-of-line testing
  • Universal transmission testing technology
  • For combustion, hybrid and electric drive
Ralph Heckmann,
Section Manager Automotive, teamtechnik GmbH
1.30
J3Model-based analysis and evaluation of relevant components and functions for a targeted reduction of gear rattle in motor vehicles at the example of a Porsche 7-gear dual clutch transmission
  • Acoustic simulation of gear rattle
  • Dual clutch transmission
  • Validation process chain „X-in-the-Loop“
  • Downsizing/Downspeeding

Thomas Kernstock,
Ph. D. student, Development Transmission Startup
Device and Shift Control, Dr. Ing. h.c. F. Porsche AG and
o. Prof. Dr.-Ing. Dr. h.c. Albert Albers,
Director of the Institute of Product
Development (IPEK), Karlsruhe Institute of Technology (KIT), Germany

2.00
J4Revolutionary real engine torque measurement in vehicle and assessment of the torque accuracy
  • Precise and fast solution
  • Calculation of the crankshaft torque
  • Measuring of stationary and transient conditions
Gerhard Kokalj,
Project Manager Powertrain Engineering,
AVL List GmbH, Austria

2.30 Coffee break and visit to the Transmission Expo

3.00
J5Virtual transmission development – How far can we go?

  • Product development process and potential lead time reductions
  • State-of-the art simulation technologies
  • Outlook for the future – innovation and time to market
Torbjörn Kvist,
Manager Simulation & Analysis,
Saab Automobile Powertrain AB, Sweden
3.30
J6Validation as knowledge base for future mobility systems

  • Integrated product engineering model – iPeM
  • Validation – central activity of product engineering
  • IPEK X-in-the-Loop framework applied for power train systems
  • Validation examples conducted with XiL at IPEK
o. Prof. Dr.-Ing. Dr. h.c. Albert Albers,
Director of the Institute for Product
Development (IPEK), Karlsruhe Institute of Technology (KIT), Germany
4.00Change to the plenum
4.15Power Talk with Hans-Georg Frischkorn, VDA
4.40Summary of the Symposium, Prof. Dr.-Ing. Ferit Küçükay
5.00End of the Symposium