The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 14, 2009

Filed:

Jan. 17, 2006
Applicants:

Yasushi Aoki, Saitama, JP;

Akiharu Kanagawa, Saitama, JP;

Inventors:

Yasushi Aoki, Saitama, JP;

Akiharu Kanagawa, Saitama, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60T 8/44 (2006.01); B60T 8/88 (2006.01);
U.S. Cl.
CPC ...
Abstract

A normally closed secondary solenoid opening/closing valveis provided along a secondary branched fluid pipeestablishing a communication between an accumulatorand a reservoirthrough a fluid pressure input side to a fluid pressure output side of a regulator valve, and in the event that a fluid pressure supplied to the regulator valvedecreases down to or lower than a predetermined range due to something abnormal occurring in the accumulator, the state of the secondary solenoid opening/closing valveis changed over from a closed state to an opened state, whereby a residual pressure in the accumulatorand a residual pressure in the output fluid pressure chambercan be released through the reservoirwhich is in communication therewith through an output fluid pipeand the secondary branched fluid pipealong which the secondary opening/closing valveis provided.


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