Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HYDRAULIC CONTROL DEVICE FOR VEHICLE DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/052745
Kind Code:
A1
Abstract:
The present invention is provided with a range switching unit (53) that, in a normal mode and when a shift position is in a forward travel range, switches a spool to a first position and self-holds, that, in an all-off fail mode and when the shift position is in the forward travel range, maintains self-holding of the spool in the first position and supplies hydraulic pressure to engaging elements (C1, C2) that form a first gear stage, that, in normal mode and when the shift position is in a reverse travel range, switches the spool to a second position, and that, in all-off fail mode and when the shift position is in the reverse travel range, supplies hydraulic pressure to engaging elements (C1, B2) that form a second gear stage.

Inventors:
NODA KAZUYUKI (JP)
HYODO YOSHIMITSU (JP)
TANAKA KOUSUKE (JP)
IDE AITO (JP)
FUJII KOTA (JP)
TABATA ATSUSHI (JP)
IBARAKI RYUJI (JP)
YASUDA YUJI (JP)
SUZUKI HARUHISA (JP)
OKUDA KOICHI (JP)
Application Number:
JP2015/078109
Publication Date:
April 07, 2016
Filing Date:
October 02, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AISIN AW CO (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
F16H61/12; B60K6/365; B60K6/445; B60K6/547; B60W10/10; B60W20/00; F16H59/08; F16H61/00
Domestic Patent References:
WO2008078530A12008-07-03
Foreign References:
JP2001108091A2001-04-20
JP2009133435A2009-06-18
JP2008025773A2008-02-07
Attorney, Agent or Firm:
CHIKASHIMA, Kazuo (JP)
近島 One husband (JP)
Download PDF: