JPS5317093A - Fire sensor - Google Patents
Fire sensorInfo
- Publication number
- JPS5317093A JPS5317093A JP9182876A JP9182876A JPS5317093A JP S5317093 A JPS5317093 A JP S5317093A JP 9182876 A JP9182876 A JP 9182876A JP 9182876 A JP9182876 A JP 9182876A JP S5317093 A JPS5317093 A JP S5317093A
- Authority
- JP
- Japan
- Prior art keywords
- fire sensor
- fire
- hermetic chambers
- outbreak
- sensed
- 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.)
- Granted
Links
Abstract
PURPOSE: The outbreak of fire is sensed by providing first, second hermetic chambers and using the difference in air pressures within the hermetic chambers at the time of temperature rise owing to the fire.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9182876A JPS5834878B2 (en) | 1976-07-30 | 1976-07-30 | fire detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9182876A JPS5834878B2 (en) | 1976-07-30 | 1976-07-30 | fire detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5317093A true JPS5317093A (en) | 1978-02-16 |
JPS5834878B2 JPS5834878B2 (en) | 1983-07-29 |
Family
ID=14037457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9182876A Expired JPS5834878B2 (en) | 1976-07-30 | 1976-07-30 | fire detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5834878B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2120077A1 (en) * | 1970-12-30 | 1972-08-11 | Kao Corp |
-
1976
- 1976-07-30 JP JP9182876A patent/JPS5834878B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2120077A1 (en) * | 1970-12-30 | 1972-08-11 | Kao Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS5834878B2 (en) | 1983-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS546345A (en) | Moisture-proof method | |
JPS5317093A (en) | Fire sensor | |
JPS5377199A (en) | Fire detector | |
JPS528637A (en) | Fabricating structure of partition menbers in window frames | |
JPS5243474A (en) | Differential pressure measuring device | |
JPS5347799A (en) | Fire sensing device | |
JPS53105648A (en) | Air clutch | |
JPS52101097A (en) | Gas sensor element | |
JPS51128581A (en) | Diaphragm type pressure element | |
JPS52134933A (en) | Auto-choke type carbureter | |
JPS52139456A (en) | Pressure and pressure-difference transmitting apparatus | |
JPS5417790A (en) | Gas leakage supervising method | |
JPS5290725A (en) | Exhaust-gas temperature sensor | |
JPS5217067A (en) | Automatic altimeter | |
JPS5347883A (en) | Temperature detector | |
JPS5340269A (en) | Gas discharge display panel | |
SU645054A1 (en) | Gas composition thermal sensor | |
JPS5260600A (en) | Smoke sensing system | |
JPS5210184A (en) | Temperature pressure detecting device | |
JPS525580A (en) | Reversibee stop-watch | |
JPS5341478A (en) | Preparation of yeast cells | |
JPS5376874A (en) | Mounting part structure of fluid temperature detector | |
JPS533798A (en) | Heat sensor operating testing circuit of fire alarm systems | |
JPS5399642A (en) | Range hood | |
JPS52104899A (en) | Differential type fire detecting device |