JP3944697B2 - 光電式煙感知器 - Google Patents
光電式煙感知器 Download PDFInfo
- Publication number
- JP3944697B2 JP3944697B2 JP2001335854A JP2001335854A JP3944697B2 JP 3944697 B2 JP3944697 B2 JP 3944697B2 JP 2001335854 A JP2001335854 A JP 2001335854A JP 2001335854 A JP2001335854 A JP 2001335854A JP 3944697 B2 JP3944697 B2 JP 3944697B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- capacitor
- back cover
- optical bench
- dark box
- 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 - Lifetime
Links
- 239000000779 smoke Substances 0.000 title claims description 39
- 239000003990 capacitor Substances 0.000 claims description 48
- 230000002093 peripheral effect Effects 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 description 38
- 238000003780 insertion Methods 0.000 description 23
- 230000037431 insertion Effects 0.000 description 23
- 238000012360 testing method Methods 0.000 description 22
- 239000003566 sealing material Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 230000002411 adverse Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001335854A JP3944697B2 (ja) | 2001-10-31 | 2001-10-31 | 光電式煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001335854A JP3944697B2 (ja) | 2001-10-31 | 2001-10-31 | 光電式煙感知器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003141654A JP2003141654A (ja) | 2003-05-16 |
| JP2003141654A5 JP2003141654A5 (https=) | 2005-06-30 |
| JP3944697B2 true JP3944697B2 (ja) | 2007-07-11 |
Family
ID=19150784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001335854A Expired - Lifetime JP3944697B2 (ja) | 2001-10-31 | 2001-10-31 | 光電式煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3944697B2 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5075671B2 (ja) * | 2008-02-25 | 2012-11-21 | パナソニック株式会社 | 煙検知器 |
| JP4912341B2 (ja) * | 2008-03-17 | 2012-04-11 | 能美防災株式会社 | 警報器 |
| JP5637718B2 (ja) * | 2010-03-31 | 2014-12-10 | 能美防災株式会社 | 光電式煙感知器 |
| JP5637717B2 (ja) * | 2010-03-31 | 2014-12-10 | 能美防災株式会社 | 光電式煙感知器 |
| CN102074926A (zh) * | 2011-01-05 | 2011-05-25 | 浙江富隆电气有限公司 | 单体式火灾监控器 |
| JP6417101B2 (ja) * | 2014-03-28 | 2018-10-31 | 能美防災株式会社 | 火災警報器 |
| RU2687141C1 (ru) * | 2015-08-25 | 2019-05-07 | Фенвал Контролз Оф Джэпэн, Лтд. | Фотоэлектрический датчик дыма |
| WO2017152163A1 (en) * | 2016-03-04 | 2017-09-08 | Xenex Disinfection Services, Llc. | Smoke detectors with light shields and alarm systems including such |
| JP6781022B2 (ja) * | 2016-11-30 | 2020-11-04 | ニッタン株式会社 | 火災感知器 |
| EP3907714B1 (en) | 2020-05-08 | 2024-02-21 | Carrier Corporation | Condensation prevention in an aspirating smoke detection system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01171099A (ja) * | 1987-12-26 | 1989-07-06 | Hochiki Corp | イオン化式煙感知器の防湿構造 |
| JPH0749596Y2 (ja) * | 1988-01-14 | 1995-11-13 | ニッタン株式会社 | 散乱光式煙感知器 |
| JP2503449Y2 (ja) * | 1989-11-27 | 1996-07-03 | 松下電工株式会社 | 煙感知器 |
| JPH0467797U (https=) * | 1990-10-19 | 1992-06-16 | ||
| JP3032688B2 (ja) * | 1994-11-08 | 2000-04-17 | ホーチキ株式会社 | 煙感知器の防水構造 |
| JPH0997742A (ja) * | 1995-09-30 | 1997-04-08 | J C C Eng Kk | 電解コンデンサ |
| JP2000267229A (ja) * | 1999-03-18 | 2000-09-29 | Konica Corp | ストロボ内蔵レンズ付きフィルムユニット、棒状乾電池に対する電池接片の接触方法、及び棒状乾電池 |
-
2001
- 2001-10-31 JP JP2001335854A patent/JP3944697B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003141654A (ja) | 2003-05-16 |
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