Clutch pedal force supporting device is connected with master cylinder and slave cylinder by hydraulic line, where servo valve device has valve slide moving back and forth, and sealing edge or sealing surface is provided on valve slide

摘要

The clutch pedal force supporting device (1) is connected with a master cylinder (4) and a slave cylinder (14) by a hydraulic line. The supporting device has a pump (20) and a check-valve device. A servo valve device (21) has a valve slide (22) moving back and forth, where a sealing edge or sealing surface is provided on a valve slide which is provided as a valve seat with a fixed seat surface or seat edge on the housing (10) of the servo valve device. The valve slide has a shape of a truncated cone in the area of the sealing edge or sealing surface.