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GB202003912D0 - Smoke detector - Google Patents

Smoke detector

Info

Publication number
GB202003912D0
GB202003912D0 GBGB2003912.9A GB202003912A GB202003912D0 GB 202003912 D0 GB202003912 D0 GB 202003912D0 GB 202003912 A GB202003912 A GB 202003912A GB 202003912 D0 GB202003912 D0 GB 202003912D0
Authority
GB
United Kingdom
Prior art keywords
smoke detector
smoke
detector
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.)
Ceased
Application number
GBGB2003912.9A
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power Ltd
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.)
Filing date
Publication date
Application filed by Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Publication of GB202003912D0 publication Critical patent/GB202003912D0/en
Priority to PCT/EP2021/052612 priority Critical patent/WO2021156339A1/en
Ceased legal-status Critical Current

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

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)
GBGB2003912.9A 2020-02-05 2020-03-18 Smoke detector Ceased GB202003912D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/052612 WO2021156339A1 (en) 2020-02-05 2021-02-04 Smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN202011005000 2020-02-05

Publications (1)

Publication Number Publication Date
GB202003912D0 true GB202003912D0 (en) 2020-05-06

Family

ID=70546683

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2003912.9A Ceased GB202003912D0 (en) 2020-02-05 2020-03-18 Smoke detector

Country Status (2)

Country Link
GB (1) GB202003912D0 (en)
WO (1) WO2021156339A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491449A (en) * 1969-05-19 1970-05-31 Cerberus Ag Smoke detector arrangement with at least one smoke measuring chamber
GB2302943B (en) * 1993-04-09 1997-05-21 Hochiki Co Light scattering type smoke detector with reduced zero-point detection level
CN104408863A (en) 2014-11-05 2015-03-11 中国科学技术大学先进技术研究院 Dual light path fire smog detection smoke chamber
US9792793B2 (en) * 2015-07-13 2017-10-17 Hamilton Sundstrand Corporation Smoke detector
CN107545695A (en) * 2016-06-27 2018-01-05 北京西门子西伯乐斯电子有限公司 Smoke alarm

Also Published As

Publication number Publication date
WO2021156339A1 (en) 2021-08-12

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)