System gas alarm

Details System gas alarm System gas alarm

1979-12-10

1981-06-30

Yasich, Daniel M.

Signals and indicators

Alarms

Fluid-pressure variation

116151, 137557, F17C 1302, G01L 1912

Patent

active

042756812

ABSTRACT:
An audible alarm activated by a conventional safety valve of a domestic gas cylinder, so as to warn residents of gas being discharged into the atmosphere and contaminating the same; the alarm including a plug on a chamber into which the gas is discharged so that the plug is pushed outward and pull therewith a trigger arm away from a spring wound, toothed gear along whose edge a pivoted lever is bounced up and down so a hammerhead on the lever end strikes a bell.

REFERENCES:
patent: 879039 (1908-02-01), Dixon
patent: 980785 (1911-01-01), Hugill et al.
patent: 1253741 (1918-01-01), Stebbins
patent: 2834315 (1958-05-01), Simpson
patent: 3517693 (1970-06-01), Dietz
patent: 3804054 (1974-04-01), Gallagher

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