Bladder-type accumulator with movable cup-shaped sensor

Details Bladder-type accumulator with movable cup-shaped sensor Bladder-type accumulator with movable cup-shaped sensor

1988-11-17

1990-03-13

Bryant, III, James E.

Pipes and tubular conduits

With pressure compensators

Variable capacity chambers

138104, 200 83L, F16L 5504

Patent

active

049076213

ABSTRACT:
A guide projecting into a bladder is provided on a plug of a vessel body. A cup-shaped sensor is slidably provided on the guide, and an element for actuating a switch is provided on the cup-shaped sensor. The cup-shaped sensor is caused to slide along the guide by the bladder deformable in accordance with change in the pressure of liquid within the accumulator, so as to actuate the switch.

REFERENCES:
patent: 1875732 (1932-09-01), Holttum
patent: 3654956 (1972-04-01), Tsubouchi
patent: 3862646 (1975-01-01), Tarsha
patent: 3929163 (1975-12-01), Schon
patent: 4301827 (1981-11-01), Murthy et al.
patent: 4518005 (1985-05-01), Allewitz
patent: 4714093 (1987-12-01), Kawano
patent: 4784182 (1988-11-01), Sugimura
patent: 4788851 (1988-12-01), Brault

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