Rotary actuator with integral fluid coupling joint

Details Rotary actuator with integral fluid coupling joint Rotary actuator with integral fluid coupling joint

1980-04-28

1982-08-03

Hershkovitz, Abraham

Expansible chamber devices

Rectilinearly moving working member and coaxial or parallel...

92110, 418186, F01B 300

Patent

active

043422578

ABSTRACT:
A linearly driven rotary actuator has a tool or implement attached to the end of the output shaft. Various fluid lines are provided to drive the tool or implement as required. To prevent twisting and wrapping of fluid lines around the actuator, a rotary fluid coupling is provided as an integral part of the actuator housing.

REFERENCES:
patent: 3020012 (1962-02-01), Moracco
patent: 3439925 (1969-04-01), Sampson
patent: 3703851 (1972-11-01), Ifield
patent: 3920084 (1975-11-01), Russell, Jr.
patent: 3924514 (1975-12-01), Parsons
patent: 3966249 (1976-06-01), Lindquist
patent: 4005641 (1977-02-01), Nussbaumer
patent: 4015728 (1977-04-01), Barker
patent: 4168654 (1979-09-01), Wilson
patent: 4249451 (1981-02-01), Le Moal

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