Pressure servo regulator

Details Pressure servo regulator Pressure servo regulator

1988-05-18

1989-04-11

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

1371163, 180142, 25112911, F15B 13044

Patent

active

048196959

ABSTRACT:
Hydraulic pressure servo-regulator, intended to provide a hydraulic fluid pressure corresponding to a given electrical signal, comprising an electromechnical device (10) connected to a valve mechanism (12) of a high-pressure fluid circuit (38), characterized in that the electromechanical device (10) comprises a geared motor, the valve mechanism (12) comprising a spool valve (44) connected to the geared motor (10) by way of a spring (58).

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patent: 4370856 (1983-02-01), Ito et al.
patent: 4428398 (1984-01-01), Mito et al.
patent: 4548383 (1985-10-01), Wolfges
patent: 4570736 (1986-02-01), Waldorf
patent: 4650159 (1987-03-01), Shimamura

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