JPS5224591A - Gas detecting controller - Google Patents
Gas detecting controllerInfo
- Publication number
- JPS5224591A JPS5224591A JP14978775A JP14978775A JPS5224591A JP S5224591 A JPS5224591 A JP S5224591A JP 14978775 A JP14978775 A JP 14978775A JP 14978775 A JP14978775 A JP 14978775A JP S5224591 A JPS5224591 A JP S5224591A
- Authority
- JP
- Japan
- Prior art keywords
- gas detecting
- detecting controller
- gas
- safe
- trouble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE: Three-value fail-safe circuit is formed so that the detector always operates on the safe side despite trouble in gas detecting elements, etc., whereby operation sensitivity against variation in gas concentration and safety are improved.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14978775A JPS5224591A (en) | 1975-12-15 | 1975-12-15 | Gas detecting controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14978775A JPS5224591A (en) | 1975-12-15 | 1975-12-15 | Gas detecting controller |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10082775A Division JPS5223990A (en) | 1975-08-19 | 1975-08-19 | Gas detecting controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5224591A true JPS5224591A (en) | 1977-02-24 |
Family
ID=15482694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14978775A Pending JPS5224591A (en) | 1975-12-15 | 1975-12-15 | Gas detecting controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5224591A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515038U (en) * | 1978-07-17 | 1980-01-30 | ||
JPS55117952A (en) * | 1979-03-06 | 1980-09-10 | Shizuoka Seiki Co Ltd | Fault detection method in automatic contained water content measuring unit of grain desiccator and so on |
-
1975
- 1975-12-15 JP JP14978775A patent/JPS5224591A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515038U (en) * | 1978-07-17 | 1980-01-30 | ||
JPS55117952A (en) * | 1979-03-06 | 1980-09-10 | Shizuoka Seiki Co Ltd | Fault detection method in automatic contained water content measuring unit of grain desiccator and so on |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5224591A (en) | Gas detecting controller | |
JPS51130299A (en) | A gas detector which has selectirity of detectingas | |
JPS51112183A (en) | Diffraction pattern detector | |
JPS53105369A (en) | Detection method for impurity concentration | |
JPS51113636A (en) | Carried material detector and safety device | |
JPS5223993A (en) | Gas detecting element | |
JPS5238980A (en) | Temperature detection device | |
JPS5242192A (en) | Banknote detector | |
JPS51126886A (en) | Non contacting temperature detection device | |
JPS5223983A (en) | Breakage detector | |
JPS53142299A (en) | Detecting method of nitrogen compounds | |
JPS5223990A (en) | Gas detecting controller | |
JPS51126898A (en) | Gas proof monitoring apparatus | |
JPS51151186A (en) | Gas detector to selectively detect reducing gases of specific kinds | |
JPS52106446A (en) | Absent phase detector | |
JPS51145044A (en) | Boiling type refrigeration system | |
JPS51144099A (en) | High place operation vehicle | |
JPS5210799A (en) | Use of semi-conductor gas detector element | |
JPS5214808A (en) | Dc motor accident detecting device | |
JPS5242195A (en) | Banknote detector | |
JPS5368235A (en) | Safety device | |
JPS5214819A (en) | Load loss detecting device | |
JPS51141600A (en) | Fire detecting equipment | |
JPS52103996A (en) | Detecting circuit of fire alarm actuation | |
JPS51141334A (en) | Device for preventing erroneous operation of power relay |