A hydraulic brake device includes (a) a master fluid passage for supplying a working fluid from a master cylinder to a wheel brake, (b) a master shut-off valve provided in the master fluid passage, (c) a return fluid passage, (d) a return passage opening valve provided in the return fluid passage, (e) an electromagnetic control valve provided in the return fluid passage and configured to control a flow of the working fluid or to allow a flow of the working fluid without controlling, and (f) a stroke simulator having first and second fluid chambers defined by a partition member, the first fluid chamber being connected to the master fluid passage between the master shut-off valve and the master cylinder, the second fluid chamber being connected to the return fluid passage on one on opposite sides of the return passage opening valve that is nearer to the wheel brake.
Hydraulic brake device
2020-02-25
Patent
Elektronische Ressource
Englisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |