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Title:
BRAKE SYSTEM
Document Type and Number:
Japanese Patent JPH0880828
Kind Code:
A
Abstract:

PURPOSE: To rapidly return brake fluids in brake cylinders to a master cylinder at the time of brake operation release while a traction control function is being secured, at an antilock/traction type brake system.

CONSTITUTION: A bypass passage 32 is connected to a master cylinder cut valve 30 which is changed over to an opening state in the state of normal brake and to a closing state in the states of antilock control and traction control, and at this bypass passage 32, a solenoid flow control valve 34 which functions only as a check valve in the antilock control state and as a pump 76 relief valve in the traction control state is provided. At the time of brake operation release, brake fluids in brake cylinders 22, 26 are returned to a master cylinder 10 quickly via both of a route that is via the master cylinder cut valve 30 and a route that is via the solenoid flow control valve 34.


Inventors:
DAIHOU AKIHIRO
Application Number:
JP22043394A
Publication Date:
March 26, 1996
Filing Date:
September 14, 1994
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60T8/48; B60T8/175; B60T8/58; (IPC1-7): B60T8/48; B60T8/58
Attorney, Agent or Firm:
神戸 典和 (外2名)



 
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