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Title:
BRAKE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP3872242
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To allow a brake control device for controlling a plurality of electric brake devices to make effective use of the normal electric brake devices while keeping the stability of vehicle control good when there is an abnormality in at least one of the electric brake devices.
SOLUTION: When an abnormality in the electric brake device for the left front wheel is detected, determination is made based on the running state of the vehicle as to whether actuation of the electric brake device for the right rear wheel is inhibited or permitted. When the running state is not on the stable side of a set condition, actuation of the electric brake device for the right rear wheel is inhibited; when the running state is on the stable side of the set condition, actuation is permitted because the vehicle is determined to be in such a state that the stability of control can be kept almost good even if the difference between right and left braking forces is increased. Even if there are abnormal electric brake devices, the normal electric brake devices can be used effectively and a decrease in the braking forces of the entire vehicle can be avoided.


Inventors:
Takayuki Yamamoto
Seiichi Kojima
Hiroaki Aizawa
Naoki Sawada
Application Number:
JP33775099A
Publication Date:
January 24, 2007
Filing Date:
November 29, 1999
Export Citation:
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Assignee:
トヨタ自動車株式会社
アイシン精機株式会社
株式会社デンソー
International Classes:
B60T8/17; B60T8/00; B60T8/1764; B60T8/24; B60T8/88; B60T8/92; B60T13/66; B60T17/18; (IPC1-7): B60T8/92; B60T8/24
Domestic Patent References:
JP2835173B2
JP8048233A
JP10024813A
JP11139297A
JP1178859A
JP4176764A
JP200682809A
JP200651949A
JP200651950A
Attorney, Agent or Firm:
Kobe Norikazu