Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent
1984-02-07
1985-10-01
Bryant, III, James E.
Pipes and tubular conduits
With pressure compensators
Variable capacity chambers
220 85B, F16L 5504
Patent
active
045439974
ABSTRACT:
A pressure accumulator having a shell with the upper portion forming a dome having an axial gas opening, the shell having an axial oil port opposed to said gas opening, a holder in said shell supporting a bladder, a movable convex structure positioned in the shell between the holder and the gas opening, said convex structure having an annular ring elastic sealing material positioned on the exterior of said convex structure and adapted to engage the inner surface of said shell.
REFERENCES:
patent: 2347379 (1944-04-01), Teeter
patent: 2924359 (1960-02-01), Beremand
patent: 3862708 (1975-01-01), Waxlax
patent: 4413652 (1983-11-01), Allewitz
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