2004 International Continuously Variable and Hybrid Transmission Congress
Thursday, September 23, 2004 - to - Saturday, September 25, 2004
Friday, September 24, 2004
10:30 am – 12:00 pmTheory of CVT Systems - Peter Tenberge (115 Wellman Hall)
(30) Dynamic Performance Analysis of a Full Toroidal IVT - A Theoretical Approach
- Robert Fuchs, Yasuhiko Hasuda - Koyo Seiko Co., Ltd.
- Iain James - Torotrak, Ltd.
(33) CVT
- Vadim Bogdanov - Novokuznetsk, Russia
(34) An Investigation into Dynamics and Stability of a Powertrain with Half-Toroidal Type CVT
- Nong Zhang, Tonmoy Dutta Roy - Univ. of Technology Sydney
(45) Transient Mechanics of V-Belt Variators
- Francisco Sorge - University of Palermo, Italy
New Concepts for CVT's - Bert Penning (119 Wellman Hall)
(6) Development of High Torque CVT Fluids
- Ramnath N. Iyer - Ethyl Petroleum Additives, Inc.
(36) Development of a 6 Power-Roller Half-Toroidal CVT - Mechanism and Efficiency
- Hirohisa Tanaka, Nozomi Toyoda - Yokohama National Univ.
- Hisashi Machida, Takashi Imanishi - NSK, Ltd.
(28) The Constant Speed Power Take Off - Improving Performance and Fuel-Efficiency, Using a CVT for Driving Auxiliary Equipment on Distribution Trucks (Patent Pending)
- Daniël De Cloe - Govers AIS BV
- Bram Veenhuizen, Nort Liebrand - Technische Universiteit Eindhoven
1:00 pm – 2:30 pm
Modeling CVT Systems - Fredrich Pheiffer (115 Wellman Hall)
(43) Noise radiation due to resonance oscillations- Computational analysis to assess the interaction of CVT-components with the gearbox housing
- Gisela Quintenz, Thomas Schneider - P+Z Engineering GmbH
(55) Comparison of Energy Consumption and Power Losses of a Conventionally Controlled CVT with a Servo-Hydraulic Controlled CVT and with a Belt and Chain as the Torque Transmitting Element
- Andrew A. Frank, Siddarth Shastri - University of California HEV Center
(31)Model Based Control for a Pressure Control Type CVT
- Wansik Ryu, Juhyun Nam, Hyunsoo Kim - Sung-Kyun-Kwan Univ.
Low Level Control of CVT's I - Bram Veenhuizen (119 Wellman Hall)
(3) Modelling Slip- and Creepmode Shift Speed Characteristics of a Pushbelt Type Continously Variable Transmission
- Bram Bonsen, Tim Klaassen, Koen van de Meerakker, Bram Veenhuizen, Maarten Steinbuch - Technische Universiteit Eindhoven
(8) Design of an Electromechanical Ratio and Clamping Force Actuator for a Metal V-belt Type CVT
- Koen van de Meerakker, P C J N Rosielle, Bram Bonsen, Tim Klaassen - Technische Universiteit Eindhoven
(7) Hydraulic System, Shift and Lockup Clutch Controls Developed for the Large Torque Capacity CVT
- Masahiro Yamamoto, Tatsuo Wakahara, Hirofumi Okahara, Hideki Oshita - JATCO, Ltd
3:00 pm – 5:00 pm
Theory in CVT Applications - Francesco Sorge (115 Wellman Hall)
(11) On the Operating Regime of a Metal Pushing V-Belt CVT under Steady State Microslip Conditions
- Nilabh Srivastava, Imtiaz Haque - Clemson Univ
(35) Efficiency of Chain-CVTs at Constant and Variable Ratio A new mathematical model for a very fast calculation of chain forces, clamping forces, clamping ratio, slip, and efficiency
- Peter Tenberge - Chemnitz Univ. of Technology
(4) Measurement and Control of Slip in a Continuously Variable Transmission
- Bram Bonsen, Tim Klaassen, Koen van de Meerakker, Bram Veenhuizen, Maarten Steinbuc - Technische Universiteit Eindhoven
Low Level Control of CVT's II - Masahiro Yamamoto (119 Wellman Hall)
(15) Control And Operating Behavior of Continuously Variable Chain Transmissions
- Roland Mölle - Technical University of Munich
(13) Control-Oriented Identification of an Electromechanically Actuated Metal V-Belt CVT
- T.W.G.L. Klaassen, B. Bonsen, K.G.O. van de Meerakker, B.G. Vroemen - Technische Universiteit Eindhoven
(39) Improving Push Belt CVT Efficiency by Control Strategies Based on New Variator Wear Insight
- Maaike van der Laan, Mark Van Drogen, Arjen Brandsma - Van Doorne's Transmissie BV
(49) Pushbelt CVT Efficiency Improvements Potential by Servo-Electromechanical Actuation and Slip Control
- P.A. Veenhuizen, B. Bonsen, T.W.G.L. Klaassen, P. Albers - Technische Universiteit Eindhoven
- C. Changenet, S. Poncy - Ecole Catholique d'Arts et Métiers
Saturday, September 25, 2004
8:30 am - 10:30 am
CVT Concepts - Bert Pennings (115 Wellman Hall)
(42) Development of a Next-Generation Half-Toroidal CVT with Geared Neutral and Power Split Systems for 450 N-m Engines
- Takumi Shinojima, Tashirou Toyoda, Shinji Miyata, Takashi Imanishi, Eiji Inoue, Hisashi Machida - NSK, Ltd.
(9) Configuration Analysis of a Spherical Traction Drive CVT/IVT
- Robert A. Smithson, Don Miller, Wesley Poth, Matthew P. Simister - FallBrook Technologies Inc.
(19) Dual Mode Electric Infinitely Variable Transmission
- Arnaud Michel Villeneuve -Renault
(51) The Coronel Effect Positively Infinately Variable Transmission
- Paul Kay Coronel, Walter K. K. Coronel and Justin G. Goshgarian - Coronel Development, San Francisco, Ca.
Experimental Effects and Developments - Hirohisa Tanaka (119 Wellman Hall)
(40) Development of High Performance CVT Components
- Andreas Englisch, Hartmut Faust, Manfred Homm, André Teubert, Martin Vornehm - LuK GmbH & Co.
(14) Energy Optimised Pressure-Controlled Clamping System for Continuously Variable Chain Transmissions
- Bernhard Stöckl - Technische Universität München
(32) Analysis of Self-Induced Vibrations in a Pushing V-Belt CVT
- Wolfram Lebrecht, Friedrich Pfeiffer, Heinz Ulbrich - Technical University of Munich
11:00 am – 1:00 pm
New Concepts and Geometries - Robert Smithson (115 Wellman Hall)
(2) New Push-belt Design to Increase Power Density of CVTs Featuring a New Maraging Steel
- Bert Pennings, Minh-Duc Tran, Michel Derks, Arjen Brandsma, Marco van Schaik - Van Doorne's Transmissie b.v./ Bosch Group
- Bruno Boulogne, James Davidson - Imphy Alloys / Arcelor Group
(54) The Design of an Inline GCI Chain CVT for Large Vehicles
- Andrew A. Frank - University of California-Davis
- Jacques van Rooij - GCI BV
(25) An Introduction of a New Traction Drive Pairing with the Inner and the Outer Surface of the Spherical Rotors for Automobile Usage
- Il Keun Ku - Research Institute of Mechanical Technology, Pusan National University
(26) New Idea for CVT using a Belt with changing thickness
- Dhandu, Shashi Kumar - CVTEC Co Ltd
Rubber Belt and other Configurations (119 Wellman Hall)
(10) Development of 3-D Simulation for Power Transmitting Analysis of CVT Driven by Dry Hybrid V-Belt
- Masahide Fujita, Hisayasu Murakami - Power Train Research and Development Division, Daihatsu Motor CO., LTD.
- Shigeki Okuno, Mitsuhiko Takahashi - Power Transmission Technical Research Center, Bando Chemical Industries, LTD.
(5) Non-Traction Pericyclic CVTs
- Alphonse J. Lemanski - PVTT, Inc.
- Thomas J. Monahan - Monahan & Costell, LLC
(38) The Turbo Trac Traction Drive CVT
- Jeremy John Carter, Brad P. Pohl - Southwest Research Institute
- Bill Rutter, Richard C. Raney, Bill Sadler - Turbo-Trac Inc.
(18) Design and Performance of an Exponential Roller Gear Continuously Variable Transmission with Band Clutches
- James G. Nugent - GearClear Technology
2:00 pm – 3:30 pm
High Level Control (115 Wellman Hall)
(46) State-of-the-Art of CVT-Modelling
- Friedrich Pfeiffer, Wolfram Lebrecht, Thomas Geier - Technical University of Munich
(23) Performance Analysis of the Impulse Shift CVT
- Bas Vroemen, Alexander Serrarens, Roëll Van Druten - Drivetrain Innovations BV
(53) Composite CVT And Its Application In Hybrid Electric Vehicle
- Huang Xiangdong, Hu Hongfei, Luo Yutao, Zhao Kegang, Tan Xiamei - South China Univ. of Technology
Hybrid Electric CVT's (119 Wellman Hall)
(56) Engine Optimization Concepts for CVT-Hybrid Systems to Obtain the Best Performance and Fuel Efficiency
- Andrew A. Frank - University of California-Davis
(41) Regenerative Braking Algorithm for a HEV with CVT Ratio
- Hoon Yeo, Donghyun Kim, Sungho Hwang, Hyunsoo Kim - Sung-Kyun-Kwan Univ.
(57) Continuously Variable Transmission Modifications and Control for a Diesel Hybrid Electric Powertrain
- Maxime Pasquier - Argonne National Laboratory
Not included in Schedule:
(12) On the Advanced Efficiency Analysis for Half Toroidal CVT - The Efficiency Analysis Considering Deformation of CVT Components
- Masayuki Ochiai, Kinji Yukawa and Hirotoshi Aramaki - NSK Ltd.
(21) Experimental Validation of Full Toroidal Fatigue Life
- Adrian P. Lee and Jonathan Newall - Torotrak (Development) Ltd.
- Masao Goto, Yasuharu Misada and Yoshihiro Ono - Koyo Seiko Co. Ltd.
(22) Efficiency Modeling in the full toroidal variator: Investigation into optimization of EHL contact conditions to maximize contact efficiency
- Newall, J.P., Cowperthwaite, S., Hough, M. and Lee, A.P. - Torotrak (Development)Ltd
(44) A Summarised Fuel Consumption Balancing of the Autark Hybrid Drive Line
- Bernd-Robert Höhn, Hermann Pflaum, Philipp Guttenberg and Ianislav Krastev - FZG, TU-München, Garching
(50) An Investigation into Dynamics and Stability of a Powertrain with Half-Toroidal Type CVT
- N. Zhang, and T. Dutta-Roy - Mechatronics and Intelligent Systems Group, University of Technology, Sydney, Australia
(58) The Match Design of the Belt-type or Chain-type CVT's Cone Discs and Flexible Members
- Cheng Naishi, Zhang Weihua - Northeastern University, Extreme CVT Co., Ltd, Shenyang Liaoning P.R. China
(59) Analysis and Mendment on the Dynamic Deviation of the Belt-type (or Chain-type) CVT
- Cheng Naishi, Liu Wen, Zhang Weihua - Northeastern University, Extreme CVT co., Ltd, P.R. China
Mini CVT 040930
paper
ZF Description of the VT1F 040323
paper