Level sensing device for dielectric liquids

Details Level sensing device for dielectric liquids Level sensing device for dielectric liquids

1979-11-02

1982-01-26

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

73295, 337 3, 337102, 340622, G08B 2100

Patent

active

043131026

ABSTRACT:
A device (1) for sensing the presence of a dielectric liquid at a predetermined level in a tank is described. The main feature of device (1) is that it comprises a first and a second bimetallic strip (23, 44) disposed facing each other and a resistor (48) disposed in proximity to said second strip (14) at a level in said tank equal to said predetermined level.

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