Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent
1998-12-24
2000-07-25
Hook, James F.
Pipes and tubular conduits
With pressure compensators
Variable capacity chambers
138 31, F16L 5504
Patent
active
060925523
ABSTRACT:
A diaphragm comprising a resin layer for gas shielding, a rubber layer adapted to be adjacent to a gas chamber of an accumulator, and a rubber layer adapted to be adjacent to an oil chamber of an accumulator, the rubber layers formed on opposite sides of the resin layer. The rubber layer adapted to be adjacent to the gas chamber is formed of a mixture of butyl rubber and ethylene-propylene-diene terpolymer. Also provided is an accumulator including the above diaphragm.
REFERENCES:
patent: 2360590 (1944-10-01), Schweller
patent: 2924359 (1960-02-01), Beremand
patent: 4684687 (1987-08-01), Breach et al.
patent: 4777982 (1988-10-01), Borowitz et al.
patent: 5117873 (1992-06-01), Miyakawa et al.
patent: 5215124 (1993-06-01), Hattori et al.
patent: 5409041 (1995-04-01), Yoshida et al.
patent: 5524671 (1996-06-01), Yoshida et al.
patent: 5618629 (1997-04-01), Takamatsu et al.
patent: 5645922 (1997-07-01), Le Rossignol
patent: 5653263 (1997-08-01), Killing
patent: 5655569 (1997-08-01), Tackett
JP 05 318684, Patent Abstracts of Japan, vol. 018, No. 133 (M-1571), Mar. 4, 1994.
JP 08 014202, Patent Abstracts of Japan, vol. 096, No. 005, May 31, 1996.
JP 09 111064, Patent Abstracts of Japan, vol. 097, No. 008, Aug. 29, 1997.
Nagaoka Hiroaki
Takamatsu Shigeaki
Hook James F.
Tokai Rubber Industries Ltd.
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