Semispherical shape valve device in bladder type accumulators

Details Semispherical shape valve device in bladder type accumulators Semispherical shape valve device in bladder type accumulators

1979-10-24

1981-09-08

Bryant, III, James E.

Pipes and tubular conduits

With pressure compensators

Variable capacity chambers

251359, F16L 5504

Patent

active

042879167

ABSTRACT:
Valve device of bladder type accumulators consisting of a pressure vessel with a bladder enclosed therein, a valve body is secured in the bottom free end of the bladder and a valve seat is formed in the top inside periphery of a liquid pipe, the opposing faces of said valve body and valve seat are so formed to mate closely to each other that when the bladder expands a part of the bladder will not be caught between the valve body and valve seat, thus it is protected from being damaged.

REFERENCES:
patent: 3158180 (1964-11-01), Greer
patent: 3360009 (1967-12-01), Elmer
patent: 4099545 (1978-07-01), Zahid
patent: 4108209 (1978-08-01), Zahid
patent: 4186776 (1980-02-01), Burton

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