JPH0441436Y2 - - Google Patents
Info
- Publication number
- JPH0441436Y2 JPH0441436Y2 JP1986075195U JP7519586U JPH0441436Y2 JP H0441436 Y2 JPH0441436 Y2 JP H0441436Y2 JP 1986075195 U JP1986075195 U JP 1986075195U JP 7519586 U JP7519586 U JP 7519586U JP H0441436 Y2 JPH0441436 Y2 JP H0441436Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- guide wall
- wall
- light
- detection chamber
- 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 98
- 238000001514 detection method Methods 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000002238 attenuated effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000004043 responsiveness Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986075195U JPH0441436Y2 (es) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986075195U JPH0441436Y2 (es) | 1986-05-19 | 1986-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62186335U JPS62186335U (es) | 1987-11-27 |
JPH0441436Y2 true JPH0441436Y2 (es) | 1992-09-29 |
Family
ID=30921112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986075195U Expired JPH0441436Y2 (es) | 1986-05-19 | 1986-05-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0441436Y2 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008310730A (ja) * | 2007-06-18 | 2008-12-25 | Panasonic Electric Works Co Ltd | 煙感知器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS608864B2 (ja) * | 1980-01-24 | 1985-03-06 | 東亜燃料工業株式会社 | ジアシルオキシアルケン合成用触媒の製造法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS608864U (ja) * | 1983-06-30 | 1985-01-22 | ホーチキ株式会社 | 光電式煙感知器のラビリンス構造 |
-
1986
- 1986-05-19 JP JP1986075195U patent/JPH0441436Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS608864B2 (ja) * | 1980-01-24 | 1985-03-06 | 東亜燃料工業株式会社 | ジアシルオキシアルケン合成用触媒の製造法 |
Also Published As
Publication number | Publication date |
---|---|
JPS62186335U (es) | 1987-11-27 |
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