A pressure sensor is mounted integrally in a hydraulic valve body. The sensor has a base which extends into a bore formed in the valve body. The valve body bore is in communication with a pressurized hydraulic fluid. A first circumferential groove formed in the sensor base carries an O-ring which forms...http://www.google.fr/patents/US6736013?utm_source=gb-gplus-shareBrevet US6736013 - Pressure sensor integrated into an electro-hydraulic control unit
Pressure sensor integrated into an electro-hydraulic control unit
