Apparatus for indicating liquid level in a receptacle

Details Apparatus for indicating liquid level in a receptacle Apparatus for indicating liquid level in a receptacle

1976-11-04

1978-02-07

Yasich, Daniel M.

Measuring and testing

Liquid level or depth gauge

Hydrostatic pressure type

73747, G01F 2316, G01L 708

Patent

active

040720535

ABSTRACT:
An indicating apparatus for enabling a motor car driver to read the crankcase oil level by depressing a diaphragm forming part of an indicating unit. The diaphragm then opens and closes connections between a measuring tube reaching down into the crankcase oil and the indicating unit in such a manner as to reproduce the crankcase oil level in an indicating tube forming part of the indicating unit, regardless of pressure and temperature variations of the crankcase oil and ambient air.

REFERENCES:
patent: 732578 (1903-06-01), Murphy
patent: 1268292 (1918-06-01), Stancliffe
patent: 1758077 (1930-05-01), Fentress
patent: 1801643 (1931-04-01), Seferlis
patent: 2701672 (1955-02-01), Glasco
patent: 2785852 (1957-03-01), Bramming
patent: 3972234 (1976-08-01), Osojnak

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