CN107851355B - 有报警器壳体中的光学测量腔和是该壳体一部分在报警器罩内侧处镜面的散射光烟雾报警器 - Google Patents
有报警器壳体中的光学测量腔和是该壳体一部分在报警器罩内侧处镜面的散射光烟雾报警器 Download PDFInfo
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- CN107851355B CN107851355B CN201680046315.7A CN201680046315A CN107851355B CN 107851355 B CN107851355 B CN 107851355B CN 201680046315 A CN201680046315 A CN 201680046315A CN 107851355 B CN107851355 B CN 107851355B
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- China
- Prior art keywords
- light
- alarm
- emitting diode
- housing
- scattered
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- 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
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15180045.5A EP3128493A1 (de) | 2015-08-06 | 2015-08-06 | Streulichtrauchmelder mit einer im meldergehäuse aufgenommenen optischen messkammer und mit einer spiegelfläche an einer innenseite einer melderhaube als teil des meldergehäuses |
EP15180045.5 | 2015-08-06 | ||
PCT/EP2016/067794 WO2017021217A1 (de) | 2015-08-06 | 2016-07-26 | Streulichtrauchmelder mit einer im meldergehäuse aufgenommenen optischen messkammer und mit einer spiegelfläche an einer innenseite einer melderhaube als teil des meldergehäuses |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107851355A CN107851355A (zh) | 2018-03-27 |
CN107851355B true CN107851355B (zh) | 2020-03-17 |
Family
ID=53783596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680046315.7A Active CN107851355B (zh) | 2015-08-06 | 2016-07-26 | 有报警器壳体中的光学测量腔和是该壳体一部分在报警器罩内侧处镜面的散射光烟雾报警器 |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP3128493A1 (de) |
CN (1) | CN107851355B (de) |
WO (1) | WO2017021217A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102638997B1 (ko) * | 2017-12-15 | 2024-02-20 | 아나로그 디바이시즈 인코포레이티드 | 소형의 광학적 연기 검출기 시스템 및 장치 |
US10809173B2 (en) | 2017-12-15 | 2020-10-20 | Analog Devices, Inc. | Smoke detector chamber boundary surfaces |
US11788942B2 (en) | 2017-12-15 | 2023-10-17 | Analog Devices, Inc. | Compact optical smoke detector system and apparatus |
USD874964S1 (en) | 2018-11-06 | 2020-02-11 | Analog Devices, Inc. | Blocking members in a smoke detector chamber |
USD920825S1 (en) | 2018-11-06 | 2021-06-01 | Analog Devices, Inc. | Smoke detector chamber |
US10921367B2 (en) | 2019-03-06 | 2021-02-16 | Analog Devices, Inc. | Stable measurement of sensors methods and systems |
US11796445B2 (en) | 2019-05-15 | 2023-10-24 | Analog Devices, Inc. | Optical improvements to compact smoke detectors, systems and apparatus |
WO2021115728A1 (de) * | 2019-12-10 | 2021-06-17 | Siemens Schweiz Ag | Rauchdetektionseinheit für einen brandmelder mit grundpulsunterdrückung sowie geeignetes verfahren zur rauchdetektion |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0588232A1 (de) * | 1992-09-14 | 1994-03-23 | Cerberus Ag | Optischer Rauchmelder |
DE19741853A1 (de) * | 1997-09-23 | 1999-03-25 | Bosch Gmbh Robert | Rauchmelder |
CN1297213A (zh) * | 1999-11-19 | 2001-05-30 | 西门子建筑技术公司 | 火灾报警器 |
CN1675659A (zh) * | 2002-06-20 | 2005-09-28 | 瑞士西门子有限公司 | 火警报警器 |
CN201616160U (zh) * | 2009-05-26 | 2010-10-27 | 官洪运 | 多波段红外图像型大空间火灾探测器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI235965B (en) * | 2001-04-24 | 2005-07-11 | Matsushita Electric Works Ltd | Fire detector unit |
-
2015
- 2015-08-06 EP EP15180045.5A patent/EP3128493A1/de not_active Withdrawn
-
2016
- 2016-07-26 EP EP16745687.0A patent/EP3332395B1/de active Active
- 2016-07-26 CN CN201680046315.7A patent/CN107851355B/zh active Active
- 2016-07-26 WO PCT/EP2016/067794 patent/WO2017021217A1/de unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0588232A1 (de) * | 1992-09-14 | 1994-03-23 | Cerberus Ag | Optischer Rauchmelder |
DE19741853A1 (de) * | 1997-09-23 | 1999-03-25 | Bosch Gmbh Robert | Rauchmelder |
CN1297213A (zh) * | 1999-11-19 | 2001-05-30 | 西门子建筑技术公司 | 火灾报警器 |
CN1675659A (zh) * | 2002-06-20 | 2005-09-28 | 瑞士西门子有限公司 | 火警报警器 |
CN201616160U (zh) * | 2009-05-26 | 2010-10-27 | 官洪运 | 多波段红外图像型大空间火灾探测器 |
Also Published As
Publication number | Publication date |
---|---|
EP3332395B1 (de) | 2019-05-22 |
CN107851355A (zh) | 2018-03-27 |
WO2017021217A1 (de) | 2017-02-09 |
EP3128493A1 (de) | 2017-02-08 |
EP3332395A1 (de) | 2018-06-13 |
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