Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRANSMISSION CONTROL DEVICE AND TRANSMISSION CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2016/152289
Kind Code:
A1
Abstract:
Provided is a transmission control device wherein a controller determines whether one of a rotation sensor and a rotation sensor has failed. A hydraulic pressure control circuit and the controller carry out variable control of the line pressure and, if it is determined that a failure has occurred, fix the line pressure at or above a predetermined value. The hydraulic pressure control circuit and the controller variably control the gear ratio of a variator using a dual pressure-regulation format and, if it is determined that a failure has occurred, using a single pressure-regulation format.

Inventors:
OZONO, Haruka (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
HAMANO, Masahiro (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
Application Number:
JP2016/053847
Publication Date:
September 29, 2016
Filing Date:
February 09, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JATCO LTD (700-1, Imaizumi Fuji-sh, Shizuoka 85, 〒4178585, JP)
NISSAN MOTOR CO., LTD. (2 Takara-cho, Kanagawa-ku Yokohama-sh, Kanagawa 23, 〒2210023, JP)
International Classes:
F16H61/12; F16H59/40; F16H59/42; F16H61/662
Foreign References:
JP2008020055A2008-01-31
JP2012154434A2012-08-16
JP2012167722A2012-09-06
Attorney, Agent or Firm:
GOTO, Masaki et al. (GOTOH & PARTNERS, Shoyu-Kaikan 3-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
Download PDF: