Temperature compensated quantity indicator

Details Temperature compensated quantity indicator Temperature compensated quantity indicator

1976-07-30

1978-01-10

Davis, Jr., Albert W.

Heat exchange

With alarm, indicator, signal, register, recorder, test or...

Remotely controlled inspection means

62129, 73 405R, 123 4115, 165107, F01P 1118, G01F 1502

Patent

active

040673812

ABSTRACT:
Apparatus indicating the quantity of fluid in a closed and pressurized fluid circulating system. The apparatus compensates or corrects for fluid expansion and contraction due to temperature change so that the indicated quantity is the true quantity. The apparatus includes a direct acting, mechanical connection from a fluid accumulator-reservoir device to an indicator. A thermostat sensing fluid temperature introduces a correction into the mechanical connection.

REFERENCES:
patent: 3410102 (1968-11-01), Karsten
patent: 3602294 (1971-08-01), Wanson

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