Accumulator warning system

Details Accumulator warning system Accumulator warning system

1975-12-01

1977-03-29

Queisser, Richard C.

Measuring and testing

Liquid level or depth gauge

138 30, 138 31, 188151A, 200 83W, 200212, 340 60, G01F 2318, B60T 1110, F16L 5504, H01H 3534

Patent

active

040142132

ABSTRACT:
An accumulator warning system utilizing an electric system with an electric signal and wherein a movable member is disposed in a container having a gas on one side of the member and oil on the other side of the member. The movable member moves toward electric conductors when the gas in the container is depleted, and thus the electric signal is activated.

REFERENCES:
patent: 2239348 (1941-04-01), Wirtanen et al.
patent: 2484177 (1949-10-01), Mapes et al.
patent: 3008548 (1961-11-01), Moyer
patent: 3613734 (1971-10-01), Elmer
patent: 3677334 (1972-07-01), Bathla et al.
patent: 3862646 (1975-01-01), Tarsha
patent: 3940585 (1976-02-01), Schaad

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