Hydraulic accumulator having an improved oil port seal

Details Hydraulic accumulator having an improved oil port seal Hydraulic accumulator having an improved oil port seal

Filed on

1977-06-15

Date issued

1979-01-16

Examiner

Aegerter, Richard E.

Patent Class

Pipes and tubular conduits

SubClass

With pressure compensators

SubSubClass

Variable capacity chambers

Other Related Categories

220 85B, 277205, F16L 5504

Type

Patent

Status

active

Patent number

041344294

Description

ABSTRACT:
The present invention relates to a hydraulic accumulator-pulse dampener of the bladder type and is characterized by the provision of an improved seal assembly interposed between the oil port of the pressure vessel and the oil conduit connector fixture, said seal arrangement providing an annular, effective, and readily assembled seal between the fixture and the pressure vessel.

REFERENCES:
patent: 1861916 (1932-06-01), Hennebohle
patent: 3433268 (1969-03-01), Greer
patent: 3439712 (1969-04-01), Mercier
patent: 3593746 (1971-07-01), Allewitz et al.
patent: 3744527 (1973-07-01), Mercier
patent: 3868972 (1975-03-01), Zipps
Houghton, E. F. & Co., A Handbook on Hydraulic & Pneumatic Leather Packings, Houghton Press, 1948, p. 108.

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