Title:
GAS DETECTING DEVICE
Document Type and Number:
Japanese Patent JPS5273091
Kind Code:
A
Abstract:
PURPOSE: To provide a gas detecting device, wherein heat is generated by contact of combustible gas with connecting portion between two system lead wires made of metal or alloy and change in heat electromotive force appearing on both terminals of the connecting portion is detected, whereby reliability of gas detection is enhanced and stability is improved.
Inventors:
YAMADA KUNIHARU
Application Number:
JP14935475A
Publication Date:
June 18, 1977
Filing Date:
December 15, 1975
Export Citation:
Assignee:
SUWA SEIKOSHA KK
International Classes:
G01N25/20; (IPC1-7): G01N25/20
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