Invention Grant
- Patent Title: Vehicle shift control device
-
Application No.: US15575860Application Date: 2015-06-22
-
Publication No.: US10295052B2Publication Date: 2019-05-21
- Inventor: Atsushi Tsukizaki , Masato Koga , Hiroyuki Fukuda , Ryohey Toyota , Hidekazu Yagi
- Applicant: Nissan Motor Co., Ltd.
- Applicant Address: JP Yokohama
- Assignee: Nissan Motor Co., Ltd.
- Current Assignee: Nissan Motor Co., Ltd.
- Current Assignee Address: JP Yokohama
- Agency: Global IP Counselors, LLP
- International Application: PCT/JP2015/067894 WO 20150622
- International Announcement: WO2016/207953 WO 20161229
- Main IPC: F16H61/12
- IPC: F16H61/12 ; F01M1/02 ; B60W20/50 ; B60K6/442 ; B60W10/10 ; B60W10/11 ; B60W20/40 ; F16H59/40 ; F16H59/72 ; F16H57/04 ; F16H59/36 ; F16H61/04 ; B60K6/547 ; B60W10/06 ; B60W10/08 ; B60W10/26 ; B60W30/19

Abstract:
A vehicle transmission control device is provided in a vehicle having a gear type transmission capable of selecting a plurality of gear shift patterns, and an electric oil pump for supplying lubricating oil to a gear-shifting mechanism. The vehicle transmission control device includes a transmission controller that selects a path having a small load on the lubricated parts from among the plurality of power transmission paths upon detecting a malfunction has occurred in the oil pump to prevent seizing of lubricated parts and damage to gear-shifting mechanism if a malfunction occurs in the oil pump.
Public/Granted literature
- US20180172143A1 VEHICLE SHIFT CONTROL DEVICE Public/Granted day:2018-06-21
Information query