Static head charged hydraulic accumulator

Details Static head charged hydraulic accumulator Static head charged hydraulic accumulator

1984-03-05

1988-10-18

Garrett, Robert E.

Power plants

Pressure fluid source and motor

Pulsator

92134, 137 812, 1372361, F01B 2502, F01B 3100

Patent

active

047778008

ABSTRACT:
A hydraulic accumulator for subsea use, which charges itself as it is lowered to the operating depth. The seawater and hydraulic fluid operate against unbalanced pistons (36, 52) with low pressure gas (42) therebetween.

REFERENCES:
patent: 2193736 (1940-03-01), Onions
patent: 2554381 (1951-05-01), Patterson, Jr.
patent: 3436914 (1969-04-01), Rosfelder
patent: 3669151 (1972-06-01), Fleming
patent: 3677001 (1972-07-01), Childers et al.
patent: 3987708 (1976-10-01), Uhrich
patent: 4187682 (1980-02-01), Shen
patent: 4249452 (1981-02-01), Brown

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