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.
Patent No.:
Date of Patent:
Sep. 13, 1988
Filed:
Jul. 10, 1987
Yasumasa Tarumizu, Yokohama, JP;
Yukio Oguma, Yokohama, JP;
Kabushiki Kaisha Komatsu Seisakusho, Tokyo, JP;
Abstract
In order to apply the brake to a vehicle even if one of main air-conduits for introducing brake operating air is damaged, a brake circuit system for use in the vehicle has independent right hand and left hand main air-conduits, two front and two rear brake fluid chambers placed in the main air-conduits and connected to right and left front wheel brakes and right and left rear wheel brakes, respectively, a brake operating air reservoir divided into right and left chambers connected through the right hand and left hand air-conduits to pair of right hand front and rear brake chambers and another pair of left hand front and rear brake chambers, respectively, and two front and two rear relay valves placed in the main air-conduits, respectively. A pair of right hand front and rear relay valves and other pair of left hand front and rear relay valves are actuated to be opened and closed by the operation of right hand and left hand brake valves, respectively.