Expansible chamber devices – With releasable stop or latch means to prevent movement of... – Fluid actuated
Patent
1992-02-14
1993-06-29
Denion, Thomas E.
Expansible chamber devices
With releasable stop or latch means to prevent movement of...
Fluid actuated
92137, 188 64, 188 74, 474111, 474140, F15B 1526
Patent
active
052224287
ABSTRACT:
A piston-cylinder unit for pressure fluids includes a housing bounded by a head piece at each end thereof; a cylinder disposed within the housing; a piston reciprocatingly movable within the cylinder; a pulley having a circumferential outer surface is mounted for rotation about an axis within each of the head pieces; a pull belt is secured to the piston and looped around the outer surface of the pulleys; a power pick-up is attached to the pull belt; a braking device for the pull belt is disposed within the head piece and juxtaposed with at least one of the pulleys and has a shape which is complementary to at least a portion of the circumferential surface of the pulley; and a feed conduit connected to the head piece for feeding the pressure fluid to the braking device.
REFERENCES:
patent: 2089202 (1937-08-01), Gartin
patent: 3999633 (1976-12-01), Prouhet
Gottling Helmut
Janetzko Horst
Denion Thomas E.
Mannesmann Aktiengesellschaft
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