JPH04475Y2 - - Google Patents
Info
- Publication number
- JPH04475Y2 JPH04475Y2 JP1985000985U JP98585U JPH04475Y2 JP H04475 Y2 JPH04475 Y2 JP H04475Y2 JP 1985000985 U JP1985000985 U JP 1985000985U JP 98585 U JP98585 U JP 98585U JP H04475 Y2 JPH04475 Y2 JP H04475Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke detector
- smoke
- heater
- humidity
- sensing element
- 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.)
- Expired
Links
- 239000000779 smoke Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985000985U JPH04475Y2 (US06650917-20031118-M00005.png) | 1985-01-10 | 1985-01-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985000985U JPH04475Y2 (US06650917-20031118-M00005.png) | 1985-01-10 | 1985-01-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61120995U JPS61120995U (US06650917-20031118-M00005.png) | 1986-07-30 |
JPH04475Y2 true JPH04475Y2 (US06650917-20031118-M00005.png) | 1992-01-08 |
Family
ID=33428349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985000985U Expired JPH04475Y2 (US06650917-20031118-M00005.png) | 1985-01-10 | 1985-01-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04475Y2 (US06650917-20031118-M00005.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH044317Y2 (US06650917-20031118-M00005.png) * | 1985-10-09 | 1992-02-07 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52131090U (US06650917-20031118-M00005.png) * | 1976-03-31 | 1977-10-05 |
-
1985
- 1985-01-10 JP JP1985000985U patent/JPH04475Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61120995U (US06650917-20031118-M00005.png) | 1986-07-30 |