发明名称 BRAKE SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a brake system capable of identifying a leak section while generating a brake force.SOLUTION: A brake system includes a leak generation detection unit 102 which supplies brake fluid by means of a pump 7 to a first oil passage (oil passage 11P, discharge oil passage 13P) and a second oil passage (oil passage 11S, discharge oil passage 13S); alternately drives a communication valve 23P and a communication valve 23S to be opened and closed in multiple times; and, based on the magnitude of detection values detected by a hydraulic pressure sensor 92P and a hydraulic pressure sensor 92S at the time of the open and close driving, detects generation of leak of brake fluid in the first oil passage and the second oil passage.
申请公布号 JP2014151806(A) 申请公布日期 2014.08.25
申请号 JP20130024138 申请日期 2013.02.12
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 OSAWA TOSHIYA;SONODA DAIKI;WATANABE AKIRA
分类号 B60T17/22;B60T8/17 主分类号 B60T17/22
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