WO2008156030A1 - 煙感知器 - Google Patents
煙感知器 Download PDFInfo
- Publication number
- WO2008156030A1 WO2008156030A1 PCT/JP2008/060825 JP2008060825W WO2008156030A1 WO 2008156030 A1 WO2008156030 A1 WO 2008156030A1 JP 2008060825 W JP2008060825 W JP 2008060825W WO 2008156030 A1 WO2008156030 A1 WO 2008156030A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- smoke
- smoke sensor
- smoke sensing
- sensing chamber
- labyrinth
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/064—Stray light conditioning
- G01N2201/0642—Light traps; baffles
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08777186A EP2166520A4 (en) | 2007-06-18 | 2008-06-13 | SMOKE DETECTOR |
AU2008264607A AU2008264607B2 (en) | 2007-06-18 | 2008-06-13 | Smoke sensor |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007160433A JP2008310755A (ja) | 2007-06-18 | 2007-06-18 | 煙感知器 |
JP2007160071A JP4853396B2 (ja) | 2007-06-18 | 2007-06-18 | 煙感知器 |
JP2007-160071 | 2007-06-18 | ||
JP2007-159853 | 2007-06-18 | ||
JP2007159853A JP4702328B2 (ja) | 2007-06-18 | 2007-06-18 | 煙感知器 |
JP2007-160433 | 2007-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008156030A1 true WO2008156030A1 (ja) | 2008-12-24 |
Family
ID=40156187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/060825 WO2008156030A1 (ja) | 2007-06-18 | 2008-06-13 | 煙感知器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2166520A4 (ja) |
AU (1) | AU2008264607B2 (ja) |
WO (1) | WO2008156030A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617535A (zh) * | 2019-09-25 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | 厨房装置 |
TWI722368B (zh) * | 2018-01-17 | 2021-03-21 | 日商松下知識產權經營股份有限公司 | 煙感測器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011094885A2 (en) * | 2011-06-01 | 2011-08-11 | Scanco Medical Ag | Optical imaging system |
JP7458021B2 (ja) * | 2020-02-13 | 2024-03-29 | パナソニックIpマネジメント株式会社 | 煙感知器 |
Citations (4)
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 |
JPH09231485A (ja) | 1996-02-26 | 1997-09-05 | Matsushita Electric Works Ltd | 光電式煙感知器 |
JP2002352346A (ja) | 2001-05-28 | 2002-12-06 | Matsushita Electric Works Ltd | 火災感知器 |
WO2006112085A1 (ja) * | 2005-03-31 | 2006-10-26 | Fenwal Controls Of Japan, Ltd. | 光電式煙感知器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH491449A (de) * | 1969-05-19 | 1970-05-31 | Cerberus Ag | Rauchdetektoranordnung mit mindestens einer Rauchmesskammer |
GB2270157B (en) * | 1992-08-28 | 1996-07-24 | Hochiki Co | Light scattering type smoke detector |
JP4157212B2 (ja) * | 1999-02-15 | 2008-10-01 | 松下電工株式会社 | 光散乱式粒子検知センサ |
IT1315417B1 (it) * | 2000-04-11 | 2003-02-10 | Pittway Tecnologica Spa | Struttura di rilevatore di incendio |
AU762183B2 (en) * | 2001-04-24 | 2003-06-19 | Matsushita Electric Works Ltd. | Fire detector unit |
DE20205194U1 (de) * | 2002-04-03 | 2002-08-08 | Everday Technology Co., Ltd., Taipeh/T'ai-pei | Rauchsammelgehäuse |
ES2259353T3 (es) * | 2002-06-20 | 2006-10-01 | Siemens Schweiz Ag | Detector de humos por dispersion de luz. |
JP4432960B2 (ja) * | 2006-11-29 | 2010-03-17 | パナソニック電工株式会社 | 火災感知器 |
-
2008
- 2008-06-13 WO PCT/JP2008/060825 patent/WO2008156030A1/ja active Application Filing
- 2008-06-13 EP EP08777186A patent/EP2166520A4/en not_active Ceased
- 2008-06-13 AU AU2008264607A patent/AU2008264607B2/en active Active
Patent Citations (4)
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 |
JPH09231485A (ja) | 1996-02-26 | 1997-09-05 | Matsushita Electric Works Ltd | 光電式煙感知器 |
JP2002352346A (ja) | 2001-05-28 | 2002-12-06 | Matsushita Electric Works Ltd | 火災感知器 |
WO2006112085A1 (ja) * | 2005-03-31 | 2006-10-26 | Fenwal Controls Of Japan, Ltd. | 光電式煙感知器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2166520A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI722368B (zh) * | 2018-01-17 | 2021-03-21 | 日商松下知識產權經營股份有限公司 | 煙感測器 |
CN110617535A (zh) * | 2019-09-25 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | 厨房装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2166520A4 (en) | 2011-01-12 |
EP2166520A1 (en) | 2010-03-24 |
AU2008264607B2 (en) | 2012-02-02 |
AU2008264607A1 (en) | 2008-12-24 |
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