Rotary fluid pressure cylinder device for operating chucks for m

Details Rotary fluid pressure cylinder device for operating chucks for m Rotary fluid pressure cylinder device for operating chucks for m

1985-05-06

1987-06-02

Husar, Stephen F.

Motors: expansible chamber type

With motive fluid valve

For double-acting motor

92106, 279 2A, F15B 1304

Patent

active

046693629

ABSTRACT:
A power cylinder for operating a chuck for a machine tool has a rotary cylinder casing, a pair of check valves for confining a pressure fluid in an operating chamber, accumulators for absorbing impacts of the pressure fluid, and detecting means for detecting the fluid pressure in the operating chamber. The power cylinder can be rotated in a state wherein the feeding and discharging of the pressure fluid is stopped.

REFERENCES:
patent: 3892165 (1975-07-01), Lioux
patent: 3986437 (1976-10-01), Lioux
patent: 4319516 (1982-03-01), Rohm

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