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Patent Searching and Data


Title:
車両用変速機の制御装置
Document Type and Number:
Japanese Patent JP6448787
Kind Code:
B2
Abstract:
Provided is a method of securing a safe state of a vehicle transmission and avoiding deterioration of drivability without restricting a function of the vehicle transmission when a ROM failure is detected in a controller for a vehicle transmission. A software program is duplicated in a unit of control with identical contents, and when a ROM failure is detected, same control as a normal operation is performed by alternative control of control at the ROM failure site.

Inventors:
Yasuhiro Okabe
Yusuke Masuda
Daisuke Sekine
Application Number:
JP2017526260A
Publication Date:
January 09, 2019
Filing Date:
June 10, 2016
Export Citation:
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Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
F16H61/12
Domestic Patent References:
JP2007207092A
JP200839740A
JP3288208A
JP2012183951A
JP10138780A
JP2000259422A
JP200175842A
JP200571155A
JP2006283832A
JP2007205942A
JP2010117752A
JP2010140325A
JP2014142030A
Attorney, Agent or Firm:
Kaichi International Patent Office