Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1991-05-02
1993-03-23
Coles, Sr., Edward L.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340624, 73308, 733225, G01F 2360
Patent
active
051968240
ABSTRACT:
A float actuated resistive oil level display with warning for providing continuous visual indication of oil level in the oil pan of an internal combustion engine. The system includes a reservoir which communicates with the oil pan such that the oil level in the reservoir corresponds to that in the oil pan. A selectively designed float resistor is disposed within the reservoir in such a manner as to compensate for the quantity of oil distributed throughout an engine's lubricating system while it is running, and is part of an electrical circuit which includes a meter and an alarm circuit remotely positioned within the view of the operator of the motor vehicle or other device powered by the engine to provide a continuous visual indication of oil level in the oil pan, even while such motor vehicle or other device is being operated.
REFERENCES:
patent: 3113282 (1963-12-01), Coleman
patent: 3605086 (1971-09-01), Triska
patent: 3637254 (1987-01-01), Dyben et al.
patent: 4641523 (1987-02-01), Andreasson
patent: 4724705 (1988-02-01), Harris
patent: 5020366 (1991-06-01), Elfverson et al.
Coles Sr. Edward L.
Jackson J. D.
Oil Monitoring Systems, Inc.
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