Sealing device for a pressure fluid cylinder without piston rod

Details Sealing device for a pressure fluid cylinder without piston rod Sealing device for a pressure fluid cylinder without piston rod

1987-12-02

1991-07-16

Garrett, Robert E.

Expansible chamber devices

Sealed opening in longitudinal wall of chamber for receiving...

277DIG7, F01B 2900

Patent

active

RE0336378

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: 2745382 (1956-05-01), Heintzen
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.

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