Pressure sensor integrated into an electro-hydraulic control unit
AssigneeKelsey-Hayes Company
InventorsMichael L. Babala, Marc Bolitho, Paul M. Schliebe, Thomas Baron, Helmut Gegalski
Life of this patent
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AssigneeKelsey-Hayes Company
InventorsMichael L. Babala, Marc Bolitho, Paul M. Schliebe, Thomas Baron, Helmut Gegalski
Estimating the term…
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 a seal between the sensor and the wall of the valve body bore. A second circumferential groove formed in the sensor base carries a spring ring which extends into a corresponding groove formed in the wall of the valve body groove. The spring ring cooperates with the sensor base and valve body bore grooves to retain the sensor in the valve body bore.
A pressure sensor for a hydraulic control system that includes a hydraulic valve body having a bore formed therein, said pressure sensor comprising:
A method for installing a pressure sensor into a hydraulic valve body comprising the steps of:
Dependencies are inferred from the claim text.