Oil leakage detection device

Electrical resistors – Resistance value temperature-compensated – With additional compensating resistor or resistance element

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Details

338 28, 338 22R, H01C 706

Patent

active

048946362

ABSTRACT:
An oil leakage detection device is provided having a detection unit comprising: (a) an oil leakage detecting sensor which exhibits a positive resistance-temperature characteristic in response to changes in temperature, connected, in series, to (b) an oil leakage detecting sensor which exhibits a negative resistance-temperature characteristic in response to changes in temperature.

REFERENCES:
patent: 3765240 (1973-10-01), Haus, Jr.
patent: 3970983 (1976-07-01), Hayasaka

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