| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a brake actuator that can achieve cost reduction of a brake system. <P>SOLUTION: This actuator is constituted by keeping a second brake system 110a and a first brake system 110b integrated with an introducing port 26b and an introducing port 26a that are respectively connected with a first pressure chamber 56b and a second hydraulic chamber 56a in a master cylinder 34 of tandem type, introducing ports 26c, 26d that connect with a motor cylinder device 16, a first shut-off valve 60b and a second shut-off valve 60a that block a flow of brake fluid from the master cylinder 34, a pressure sensor Pp for detecting a downstream pressure in the first shut-off valve 60b, a pressure sensor Pm for detecting an upstream pressure in the second shut-off valve 60a, a stroke simulator 64, and a third shut-off valve 62. <P>COPYRIGHT: (C)2013,JPO&INPIT |
