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:
Jan. 29, 2013
Filed:
Feb. 19, 2009
Kimio Nishino, Hitachinaka, JP;
Toshiyuki Innami, Mito, JP;
Yuzo Kadomukai, Ishioka, JP;
Shingo Nasu, Hitachinaka, JP;
Kimio Nishino, Hitachinaka, JP;
Toshiyuki Innami, Mito, JP;
Yuzo Kadomukai, Ishioka, JP;
Shingo Nasu, Hitachinaka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A brake control system for a vehicle includes a first controller having a first brake operation quantity sensor and a second controller executing a different control from that of the first controller and having a second operation quantity sensor. The second controller may include a master pressure acquisition unit for acquiring a master pressure and a failure detection unit for detecting a failure of the first controller on the basis of the brake operation quantity detected by the second brake operation quantity sensor and the master pressure acquired by the master pressure acquisition unit.