Device for indicating the quantity of a liquid in a reservoir an

Details Device for indicating the quantity of a liquid in a reservoir an Device for indicating the quantity of a liquid in a reservoir an

1986-04-24

1987-06-30

Tokar, Michael J.

Measuring and testing

Liquid level or depth gauge

Sight glass

73305, 73311, G01F 2330, G01F 2302

Patent

active

046761020

ABSTRACT:
This invention relates to a device for indicating the temporally variable quantity of a liquid contained in a reservoir or tank, whatever the indication of this reservoir with respect to the horizontal, wherein the device comprises an auxiliary recipient fast with the reservoir, which is arranged therewith in an at least partially enveloping arrangement and which contains an invariable quantity of an auxiliary liquid of which the level serves as reference for assessing, by comparison of level, the variable quantity of liquid contained at a given instant in the reservoir. The invention is more particularly applicable to the determination of the level of fuel in a tank connected to a vehicle, of the oil in a gearbox of a vehicle, etc.

REFERENCES:
patent: 267856 (1882-11-01), Fennerty
patent: 952356 (1910-03-01), Preston
patent: 2086645 (1937-07-01), Staber
patent: 2558118 (1951-06-01), Yost
patent: 2706410 (1955-04-01), Plath
patent: 3456715 (1969-07-01), Freedmon et al.
patent: 3835709 (1974-09-01), Watson

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