EP3295439A4 - Smoke detector chamber architecture and related methods - Google Patents

Smoke detector chamber architecture and related methods Download PDF

Info

Publication number: EP3295439A4
Authority: EP; European Patent Office
Prior art keywords: smoke detector; related methods; detector chamber; chamber architecture; architecture
Prior art date: 2015-05-15
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

Application number

EP16796940.1A

Other languages

German (de)

French (fr)

Other versions

EP3295439A1 (en

EP3295439B1 (en

Inventor

Mathias Schmidt

Adam Mittleman

Anurag Gupta

Mark Kraz

Nicholas Webb

Carlos Urrutia

Andrew Goldenson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Google LLC

Original Assignee

Google LLC

Priority date (The priority date 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 date listed.)

2015-05-15

Filing date

2016-05-09

Publication date

2019-01-23

2015-05-15 Priority claimed from US14/713,770 external-priority patent/US9196141B1/en

2015-05-15 Priority claimed from US14/713,975 external-priority patent/US9514623B1/en

2016-05-09 Application filed by Google LLC filed Critical Google LLC

2016-05-09 Priority to EP20164982.9A priority Critical patent/EP3699882A1/en

2018-03-21 Publication of EP3295439A1 publication Critical patent/EP3295439A1/en

2019-01-23 Publication of EP3295439A4 publication Critical patent/EP3295439A4/en

2020-05-06 Application granted granted Critical

2020-05-06 Publication of EP3295439B1 publication Critical patent/EP3295439B1/en

Status Active legal-status Critical Current

2036-05-09 Anticipated expiration legal-status Critical

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
- 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

Landscapes

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)

EP16796940.1A 2015-05-15 2016-05-09 Smoke detector chamber architecture and related methods Active EP3295439B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP20164982.9A EP3699882A1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US14/713,770 US9196141B1 (en)	2015-05-15	2015-05-15	Smoke detector chamber
US14/713,975 US9514623B1 (en)	2015-05-15	2015-05-15	Smoke detector chamber architecture and related methods using two different wavelengths of light
PCT/US2016/031530 WO2016186884A1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP20164982.9A Division EP3699882A1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods
EP20164982.9A Division-Into EP3699882A1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods

Publications (3)

Publication Number	Publication Date
EP3295439A1 EP3295439A1 (en)	2018-03-21
EP3295439A4 true EP3295439A4 (en)	2019-01-23
EP3295439B1 EP3295439B1 (en)	2020-05-06

Family

ID=57320240

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP20164982.9A Pending EP3699882A1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods
EP16796940.1A Active EP3295439B1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP20164982.9A Pending EP3699882A1 (en)	2015-05-15	2016-05-09	Smoke detector chamber architecture and related methods

Country Status (3)

Country	Link
EP (2)	EP3699882A1 (en)
CN (2)	CN110766906B (en)
WO (1)	WO2016186884A1 (en)

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US9514623B1 (en)	2015-05-15	2016-12-06	Google Inc.	Smoke detector chamber architecture and related methods using two different wavelengths of light
US10809173B2 (en)	2017-12-15	2020-10-20	Analog Devices, Inc.	Smoke detector chamber boundary surfaces
KR102638997B1 (en) *	2017-12-15	2024-02-20	아나로그 디바이시즈 인코포레이티드	Compact optical smoke detector system and apparatus
US11788942B2 (en)	2017-12-15	2023-10-17	Analog Devices, Inc.	Compact optical smoke detector system and apparatus
US11887450B2 (en)	2018-05-09	2024-01-30	Carrier Corporation	Smoke chamber for multiwave multiangle smoke detector
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
US11074796B2 (en)	2019-04-01	2021-07-27	Carrier Corporation	Photoelectric smoke detectors
US11796445B2 (en)	2019-05-15	2023-10-24	Analog Devices, Inc.	Optical improvements to compact smoke detectors, systems and apparatus
CN111063157A (en) *	2019-12-31	2020-04-24	深圳市安室智能有限公司	Smoke sensor with optical labyrinth structure
CN111707642B (en) *	2020-07-20	2024-08-13	九江珀伽索斯科技有限公司	Multi-light source optical darkroom
US11615684B2 (en) *	2020-11-24	2023-03-28	Pixart Imaging Inc.	Smoke detector
CN113269943A (en) *	2021-04-02	2021-08-17	杭州中伦信号技术有限公司	Smoke-sensing type fire detection alarm device
US11359941B1 (en) *	2021-05-14	2022-06-14	SimpliSafe, Inc.	Smoke detector housing and surface mount
EP4390887A1 (en) *	2022-12-19	2024-06-26	Mykhailo Hlushchenko	A housing for a scattered light detection unit of a smoke detection device

Citations (3)

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US4121110A (en) *	1976-11-04	1978-10-17	Solomon Elias E	Optically biased smoke detector
EP0257325A1 (en) *	1986-07-31	1988-03-02	Siemens Aktiengesellschaft	Smoke detector for early fire detection
GB2251067A (en) *	1990-12-17	1992-06-24	E I Company Limited	Smoke detector

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CN203673611U (en) *	2013-12-05	2014-06-25	深圳市泛海三江电子有限公司	Independent smoke-sensing fire detector
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2016
- 2016-05-09 EP EP20164982.9A patent/EP3699882A1/en active Pending
- 2016-05-09 EP EP16796940.1A patent/EP3295439B1/en active Active
- 2016-05-09 CN CN201910916420.7A patent/CN110766906B/en active Active
- 2016-05-09 CN CN201680020563.4A patent/CN107533787B/en active Active
- 2016-05-09 WO PCT/US2016/031530 patent/WO2016186884A1/en active Application Filing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4121110A (en) *	1976-11-04	1978-10-17	Solomon Elias E	Optically biased smoke detector
EP0257325A1 (en) *	1986-07-31	1988-03-02	Siemens Aktiengesellschaft	Smoke detector for early fire detection
GB2251067A (en) *	1990-12-17	1992-06-24	E I Company Limited	Smoke detector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016186884A1 *

Also Published As

Publication number	Publication date
CN110766906B (en)	2021-03-30
CN107533787A (en)	2018-01-02
EP3295439A1 (en)	2018-03-21
EP3699882A1 (en)	2020-08-26
WO2016186884A1 (en)	2016-11-24
CN110766906A (en)	2020-02-07
CN107533787B (en)	2019-10-18
EP3295439B1 (en)	2020-05-06

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