发明名称 BRAKE DEVICE
摘要 An object of the present invention is to provide a brake apparatus capable of acquiring a stable brake performance. A brake apparatus includes a master cylinder configured to be activated according to a brake operation performed by a driver, a reservoir tank divided into at least a first chamber connected to a wheel cylinder via the master cylinder and a second chamber connected to a hydraulic source configured to increase a pressure of brake fluid and transmit the brake fluid to the wheel cylinder, a brake control unit configured to perform brake control of transmitting the brake fluid to the wheel cylinder, and a fluid level detection unit configured to detect a fluid level of the brake fluid in the reservoir tank. The brake control unit is provided so as to be able to perform first brake control of transmitting the brake fluid from the first chamber to the wheel cylinder with use of the master cylinder, thereby increasing a pressure in this wheel cylinder, and second brake control of transmitting the brake fluid in the second chamber to the wheel cylinder with use of the hydraulic source, thereby increasing a pressure in this wheel cylinder. The brake control unit switches brake control between the first brake control and the second brake control according to the fluid level detected by the fluid level detection unit.
申请公布号 EP3124341(A1) 申请公布日期 2017.02.01
申请号 EP20150769145 申请日期 2015.03.09
申请人 Hitachi Automotive Systems, Ltd. 发明人 OSAWA, Toshiya;WATANABE, Asahi
分类号 B60T8/00;B60T8/17;B60T8/48;B60T11/26 主分类号 B60T8/00
代理机构 代理人
主权项
地址