Oil level sensor for an internal combustion engine

Details Oil level sensor for an internal combustion engine Oil level sensor for an internal combustion engine

1990-05-23

1991-09-10

Lazarus, Ira S.

Lubrication

Systems

With safety or indicating means

184108, 3404503, F01M 118

Patent

active

050465830

ABSTRACT:
An oil level sensor has a cylindrical hollow sensor body and an elongated inner electrode provided in the sensor body at a distance from the inner wall of the sensor body. The sensor body and the inner electrode are made of conductive resin including carbon particles. An oil level detector circuit is provided in the sensor body.

REFERENCES:
patent: 3593270 (1971-07-01), Walker
patent: 3701138 (1972-10-01), Pulliam et al.
patent: 4135186 (1979-01-01), Minorikawa et al.
patent: 4638288 (1987-01-01), Remec
patent: 4745893 (1988-05-01), Atherton et al.
patent: 4755790 (1988-07-01), Umehara

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