Automatic oil level maintaining system

Details Automatic oil level maintaining system Automatic oil level maintaining system

1977-05-31

1978-08-22

Yasich, Daniel M.

Measuring and testing

Liquid level or depth gauge

Sight glass

G01F 2302

Patent

active

041079990

ABSTRACT:
A system for maintaining a desired level of fluid in a sump, such as maintaining a desired level of oil in the crankcase of an internal combustion engine, is provided with an oil reservoir having a cap which assures sealing of the fluid inlet of the reservoir, an outlet valve with a tiltable operator rod which provides assurance oil will not flow from the reservoir when the inlet cap is removed and which facilitates the addition of oil to the reservoir through the inlet and a sight gauge having guard members which assure the structural integrity of the sight gauge.

REFERENCES:
patent: 1207635 (1916-12-01), Rushton
patent: 1925145 (1933-09-01), Lank
patent: 2707396 (1955-05-01), Du Pure
patent: 3046785 (1962-07-01), Au Werter
patent: 4050305 (1977-09-01), Evans et al.

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