Expansible chamber devices – Sealed opening in longitudinal wall of chamber for receiving...
Patent
1982-12-03
1985-12-03
Garrett, Robert E.
Expansible chamber devices
Sealed opening in longitudinal wall of chamber for receiving...
277DIG7, F01B 2900
Patent
active
045559805
ABSTRACT:
A pressure fluid cylinder without a piston rod and of the kind having a slotted cylinder tube (1) and a piston displaceable therein, said piston being connected to a movement transfer device, which extends radially through the slot. The slot is sealed axially on each side of the piston by means of internal and external sealing strips (31,32) consisting of a flexible sealing band (37, 38) as well as retention means (44,45) extending into the slot and securing a releasable mechanical engagement with each other or, by friction, with the side walls of the slot.
REFERENCES:
patent: 3019813 (1962-02-01), Dommann
patent: 3312504 (1967-04-01), Makinen
patent: 4103912 (1978-08-01), Thome
patent: 4164893 (1979-08-01), Granbom et al.
patent: 4252285 (1981-02-01), Hammond et al.
patent: 4313609 (1982-02-01), Clements
patent: 4351620 (1982-09-01), Stritt et al.
patent: 4373427 (1983-02-01), Garlapaty et al.
AB Mecman
Garrett Robert E.
Meyer Richard S.
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