Expansible chamber devices – Sealed opening in longitudinal wall of chamber for receiving...
Patent
1988-08-12
1989-11-21
Garrett, Robert E.
Expansible chamber devices
Sealed opening in longitudinal wall of chamber for receiving...
921691, F01B 2908
Patent
active
048814547
ABSTRACT:
An improved pressure fluid cylinder of the type comprising a cylinder having a longitudinal slot through which a carrier element protrudes, the carrier element being connected to a piston which is movable in the cylinder. The slot is sealed by a sealing band and the piston is provided with a sealing cuff at each end. According to the invention the slot has a width which is greater on the outside of the cylinder than on the inside thereof.
REFERENCES:
patent: 2373455 (1945-04-01), Carey
patent: 4164893 (1979-08-01), Granbom et al.
patent: 4252285 (1981-02-01), Hammond et al.
patent: 4373427 (1983-02-01), Garlapaty et al.
Garrett Robert E.
Williamson Mark A.
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