JPH0172695U - - Google Patents
Info
- Publication number
- JPH0172695U JPH0172695U JP1987167141U JP16714187U JPH0172695U JP H0172695 U JPH0172695 U JP H0172695U JP 1987167141 U JP1987167141 U JP 1987167141U JP 16714187 U JP16714187 U JP 16714187U JP H0172695 U JPH0172695 U JP H0172695U
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- pit
- detector
- inflow path
- utility
- 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
- 239000000779 smoke Substances 0.000 claims description 23
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16714187U JPH0546155Y2 (OSRAM) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16714187U JPH0546155Y2 (OSRAM) | 1987-10-30 | 1987-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0172695U true JPH0172695U (OSRAM) | 1989-05-16 |
| JPH0546155Y2 JPH0546155Y2 (OSRAM) | 1993-12-01 |
Family
ID=31455168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16714187U Expired - Lifetime JPH0546155Y2 (OSRAM) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546155Y2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8689602B2 (en) | 2004-09-27 | 2014-04-08 | Sata Limited | Testing detectors |
-
1987
- 1987-10-30 JP JP16714187U patent/JPH0546155Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8689602B2 (en) | 2004-09-27 | 2014-04-08 | Sata Limited | Testing detectors |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546155Y2 (OSRAM) | 1993-12-01 |
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