Title:
車両用駆動装置
Document Type and Number:
Japanese Patent JP7444108
Kind Code:
B2
Abstract:
A vehicle drive device includes: a brake that is provided with a plurality of friction plates, a first piston and a second piston, and a first piston hydraulic chamber and a second piston hydraulic chamber, and selectively fixes the third rotating element to a fixing member; a hydraulic control circuit that controls supply of the hydraulic pressure to the first piston hydraulic chamber and the second piston hydraulic chamber; and a control device. The control device controls the hydraulic control circuit such that the hydraulic pressure is supplied to the first piston hydraulic chamber and the second piston hydraulic chamber when the first traveling mode is set, and controls the hydraulic control circuit such that the hydraulic pressure is supplied only to one of the first piston hydraulic chamber and the second piston hydraulic chamber when the second traveling mode is set.
Inventors:
Atsushi Tabata
Koichi Okuda
Koji Takaira
Yuuki Makino
Akinori Homan
Yousuke Akiyama
Tomoaki Ichi
Kojihiko Usui
Koichi Okuda
Koji Takaira
Yuuki Makino
Akinori Homan
Yousuke Akiyama
Tomoaki Ichi
Kojihiko Usui
Application Number:
JP2021032003A
Publication Date:
March 06, 2024
Filing Date:
March 01, 2021
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
B60K23/08; B60K6/365; B60K6/387; B60K6/48; B60K6/52; B60K6/547; B60K17/346; B60W10/10; B60W20/40; B60W20/50
Domestic Patent References:
| JP202124500A | ||||
| JP62286840A |
Attorney, Agent or Firm:
Sakai International Patent Office