Electronic oil level detection and replacement system

Details Electronic oil level detection and replacement system Electronic oil level detection and replacement system

2006-12-05

2006-12-05

Fenstermacher, David (Department: 3682)

Lubrication

Lubricators

Constant level

C184S104200, C184S105100

Reexamination Certificate

active

07143867

ABSTRACT:
An oil level monitoring and replenishment system for use with an internal combustion engine having an oil sump. The system as a sensor which continuously measures the sump level in the reservoir for holding a quantity of oil to be used in replenishment of the sump. A sensor monitors the oil level in the sump and causes replenishment from the reservoir when needed. The reservoir has warning circuit interactive with a reservoir sensor to signal from the reservoir has reached a lower level of oil and requires the filling. The sensor also provides means to signal when the reservoir has been filled to the desired level to prevent overfilling.

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patent: 6588393 (2003-07-01), Chamberlin et al.
patent: 6644095 (2003-11-01), Van Mullekom et al.
patent: 7055486 (2006-06-01), Hoff et al.

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