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Title:
車両制御装置、車両制御方法および車両制御システム
Document Type and Number:
Japanese Patent JP7312859
Kind Code:
B2
Abstract:
An electrically controlled differential gear is disposed between a right front wheel and a left front wheel of a vehicle. The electrically controlled differential gear includes a clutch mechanism that limits a differential operation of the electrically controlled differential gear. A second ECU (control portion) obtains information as to failure associated with actuation of a right front electric brake mechanism. The second ECU obtains a physical amount relating to a required braking force which is applied to the left front wheel and the right front wheel. The second ECU outputs a differential limiting control command for limiting the differential operation of the electrically controlled differential gear to the clutch mechanism (or more specifically, a differential ECU that controls the clutch mechanism) based on the information as to the failure and the physical amount relating to the required braking force.

Inventors:
Haruhiko Fujita
Daisuke Goto
Application Number:
JP2021571203A
Publication Date:
July 21, 2023
Filing Date:
January 13, 2021
Export Citation:
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Assignee:
Hitachi Astemo, Ltd.
International Classes:
B60W50/02; B60K23/04; B60T13/74; B60T17/22; B60W10/00; B60W10/12; B60W10/18; B60W30/02; B60W50/029; F16H48/22
Domestic Patent References:
JP2006205912A
JP201938286A
JP4176764A
Attorney, Agent or Firm:
Patent Attorney Corporation Hirowa Patent Office