Pressure accumulator

Pipes and tubular conduits – With pressure compensators – Variable capacity chambers

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Details

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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