Detection device for detecting and indicating operation of a gas

Details Detection device for detecting and indicating operation of a gas Detection device for detecting and indicating operation of a gas

1983-10-17

1986-01-21

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Combined

7386177, 73263, 340606, G01F 320

Patent

active

045650900

ABSTRACT:
In the gas meter comprising a housing made of non-magnetic material and provided with gas inlet and outlet, a driver section provided with a rotating member rotated in accordance to the flow amount of gas, and a meter driven by the driver section to display the flow amount of gas, a detector device for detecting whether or not gas is being used in a room or inside a house characterized by a magnetic material attached to the rotating member, by a sensor or sensors attached to the outer face of the housing to detect the rotation of the rotating member, and by a display driven by the output of the sensor to display whether or not gas is being used.

REFERENCES:
patent: 3039311 (1962-06-01), Bassett
patent: 3559197 (1971-01-01), Jarvis
patent: 3610039 (1971-10-01), Althouse
patent: 3874233 (1975-04-01), Sanctuary et al.
patent: 4101874 (1978-07-01), Denison
patent: 4191951 (1980-03-01), Fuzzell
patent: 4399709 (1923-08-01), Scharnitzity
patent: 4437347 (1984-03-01), Bronsky et al.

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