CN117121072A - 烟感知器 - Google Patents

烟感知器 Download PDF

Info

Publication number
CN117121072A
CN117121072A CN202280023947.7A CN202280023947A CN117121072A CN 117121072 A CN117121072 A CN 117121072A CN 202280023947 A CN202280023947 A CN 202280023947A CN 117121072 A CN117121072 A CN 117121072A
Authority
CN
China
Prior art keywords
smoke
filter
state
sensing
smoke sensor
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.)
Pending
Application number
CN202280023947.7A
Other languages
English (en)
Chinese (zh)
Inventor
熊仓义裕
矶贝启
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of CN117121072A publication Critical patent/CN117121072A/zh
Pending 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
    • 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

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN202280023947.7A 2021-03-29 2022-03-24 烟感知器 Pending CN117121072A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021055947 2021-03-29
JP2021-055947 2021-03-29
PCT/JP2022/013935 WO2022210256A1 (ja) 2021-03-29 2022-03-24 煙感知器

Publications (1)

Publication Number Publication Date
CN117121072A true CN117121072A (zh) 2023-11-24

Family

ID=83458863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280023947.7A Pending CN117121072A (zh) 2021-03-29 2022-03-24 烟感知器

Country Status (4)

Country Link
JP (1) JPWO2022210256A1 (enrdf_load_stackoverflow)
CN (1) CN117121072A (enrdf_load_stackoverflow)
TW (1) TW202305752A (enrdf_load_stackoverflow)
WO (1) WO2022210256A1 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3324020B2 (ja) * 1995-03-07 2002-09-17 能美防災株式会社 火災検出装置
JPH11147016A (ja) * 1997-11-14 1999-06-02 Nohmi Bosai Ltd エアフィルタ点検方法およびその構成
JP2016070539A (ja) * 2014-09-29 2016-05-09 日立アプライアンス株式会社 空気清浄機

Also Published As

Publication number Publication date
TW202305752A (zh) 2023-02-01
WO2022210256A1 (ja) 2022-10-06
JPWO2022210256A1 (enrdf_load_stackoverflow) 2022-10-06

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