| 摘要 |
A solenoid valve device which reduces noise and still conducts opening and closing operation. The solenoid valve device, installed in a brake fluid channel between a master cylinder and a wheel cylinder, includes a master cylinder port connected to a channel located at the master cylinder side, a wheel cylinder port connected to a channel located at the wheel cylinder side, a hydraulic chamber connected to a high resistance duct and the master cylinder port, a switching valve activated due to a hydraulic pressure difference between the hydraulic chamber and the wheel cylinder port to form an orifice; and a solenoid valve, installed in a channel connecting a switching valve and the wheel cylinder port, which opens or closes the channel by application of an electromagnetic force.
|
