Devlopment of Smooth Up-Shift Control Technology for Automatic Transmission with Integrated Control of Engine and Automatic Transmission

Document Number: 2007-01-1310

Date Published: April 2007

Author(s):
Takaaki Tokura - Toyota Motor Corp.
Tomohiro Asami - Toyota Motor Corp.
Yoshio Hasegawa - Toyota Motor Corp.
Toshio Sugimura - Toyota Motor Corp.
Katsumi Kono - Toyota Motor Corp.
Kenji Aoki - Toyota Motor Corp.

Abstract:
The New Up-shift Control Technology has been developed for Automatic Transmissions, which uses integrated control of Engine and Automatic Transmissions. The control technology has improved shift shock and achieved shock less shifts. Additionally, the new Lexus LS460 is equipped with shift control technology, which contributes to the overall appeal of the vehicle. This paper describes the design method of the control sequence, which is based on the analysis of shift transition, result of applications to real cars, and its effect.

File Size: 740K
Product Status: In Stock

Included in: SP-2134

See other papers presented at SAE World Congress & Exhibition, April 2007, Detroit, MI, USA, Session: Transmission and Drivelines (Part 6 of 8) Controls

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