Expansible chamber devices – Displacement control of plural cylinders arranged in... – By adjusting or limiting motion of relatively movable power...
Patent
1986-02-10
1987-03-24
Garrett, Robert E.
Expansible chamber devices
Displacement control of plural cylinders arranged in...
By adjusting or limiting motion of relatively movable power...
92 69R, 92 75, 92136, F15B 1524
Patent
active
046516271
ABSTRACT:
A fluid-pressure operated actuator comprises a housing, at least one piston reciprocable in the housing, a rotatable output shaft having a portion thereof within the housing, means operatively connecting the piston and the output shaft, and stop means mounted on the housing and engageable with the shaft portion for limiting rotary movement of the shaft.
REFERENCES:
patent: 3498187 (1970-03-01), Stringfellow
patent: 3704986 (1972-12-01), Sheesley et al.
patent: 3797324 (1974-03-01), Sheesley et al.
patent: 3818808 (1974-06-01), Shafer
patent: 3971296 (1976-07-01), Tugwell
patent: 4199344 (1980-04-01), Mumford et al.
patent: 4586392 (1986-05-01), Nilsson
Garrett Robert E.
Hinds William R.
Hytork Actuators Limited
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