Level gauge for liquefied gas tanks, with dial-and-hand indicato

Details Level gauge for liquefied gas tanks, with dial-and-hand indicato Level gauge for liquefied gas tanks, with dial-and-hand indicato

1982-12-07

1985-04-02

Frankfort, Charles

Measuring and testing

Liquid level or depth gauge

Float

73DIG5, 116229, G01F 2312

Patent

active

045079617

ABSTRACT:
Safety level gauge for liquified gas tanks, of simplified construction and adapted for mass-production, operated by an internal, small-sized drive system provided with a single vertically-moveable magnetic element moved by a slender rod which is guided in a tubular member carrying at the lower end thereof a fork-shaped member having pivoted thereto a cam which is connected to a rocker-arm provided with a float at the free end thereof, and an external graduated dial mounted on a suitably-adapted valve body, dial comprising a freely-rotatable central spindle with an indicating hand and a cross-shaped member incorporating a needle constituting a ferrous member which is magnetically affected an indirectly actuated by the internal element which is moved by the float and attendant drive system.

REFERENCES:
patent: 2228497 (1941-01-01), Witchger
patent: 2289295 (1942-07-01), Phaneuf
patent: 2697350 (1954-12-01), Sorber
patent: 3177715 (1965-04-01), Clark et al.
patent: 3977248 (1976-08-01), Metzger

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