TWI475519B - Photoelectric smoke detector - Google Patents

Photoelectric smoke detector Download PDF

Info

Publication number
TWI475519B
TWI475519B TW098101536A TW98101536A TWI475519B TW I475519 B TWI475519 B TW I475519B TW 098101536 A TW098101536 A TW 098101536A TW 98101536 A TW98101536 A TW 98101536A TW I475519 B TWI475519 B TW I475519B
Authority
TW
Taiwan
Prior art keywords
light
smoke detector
aperture
photoelectric smoke
alarm
Prior art date
Application number
TW098101536A
Other languages
English (en)
Chinese (zh)
Other versions
TW200941415A (en
Inventor
Akio Okada
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
Priority claimed from JP2008080348A external-priority patent/JP2009237697A/ja
Priority claimed from JP2008080686A external-priority patent/JP2009237720A/ja
Application filed by Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Publication of TW200941415A publication Critical patent/TW200941415A/zh
Application granted granted Critical
Publication of TWI475519B publication Critical patent/TWI475519B/zh

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
    • 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

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)
TW098101536A 2008-03-26 2009-01-16 Photoelectric smoke detector TWI475519B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008080348A JP2009237697A (ja) 2008-03-26 2008-03-26 光電式煙感知器
JP2008080686A JP2009237720A (ja) 2008-03-26 2008-03-26 光電式煙感知器

Publications (2)

Publication Number Publication Date
TW200941415A TW200941415A (en) 2009-10-01
TWI475519B true TWI475519B (zh) 2015-03-01

Family

ID=41360050

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098101536A TWI475519B (zh) 2008-03-26 2009-01-16 Photoelectric smoke detector

Country Status (3)

Country Link
KR (1) KR101475086B1 (ko)
CN (1) CN102096979B (ko)
TW (1) TWI475519B (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6004304B2 (ja) * 2011-03-11 2016-10-05 パナソニックＩｐマネジメント株式会社 煙感知器
CN107064074B (zh) * 2012-08-10 2019-12-03 能美防灾株式会社 光电分离型探测器
EP3742413A4 (en) * 2018-01-17 2021-03-10 Panasonic Intellectual Property Management Co., Ltd. SMOKE DETECTOR
JP7108917B2 (ja) * 2018-03-22 2022-07-29 パナソニックＩｐマネジメント株式会社 煙感知器
JP7108918B2 (ja) * 2018-03-22 2022-07-29 パナソニックＩｐマネジメント株式会社 煙感知器
CN109166268B (zh) * 2018-10-19 2020-10-27 浙江巨感物联网科技有限公司 一种用于感烟探测器的进烟迷宫及感烟探测器
CN113345201A (zh) * 2021-06-24 2021-09-03 安徽火政消防科技有限公司 一种分装结构的光电感烟火灾探测器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299652A (ja) * 2001-04-04 2002-10-11 Auto Network Gijutsu Kenkyusho:Kk シールドケースの光素子保持構造
TWM252091U (en) * 2004-02-20 2004-12-01 Allure Height Ind Co Ltd Smoke detector
JP2006267128A (ja) * 2006-06-26 2006-10-05 Hochiki Corp 煙感知器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11213263A (ja) * 1998-01-30 1999-08-06 Matsushita Electric Works Ltd 光散乱式粒子検知センサ
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
DE60222815T2 (de) * 2001-04-03 2008-07-03 AUTONETWORKS Technologies, LTD., Yokkaichi Optischer Stecker, Halterungsvorrichtung für optisches Element und Montageteil für einen optischen Stecker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299652A (ja) * 2001-04-04 2002-10-11 Auto Network Gijutsu Kenkyusho:Kk シールドケースの光素子保持構造
TWM252091U (en) * 2004-02-20 2004-12-01 Allure Height Ind Co Ltd Smoke detector
JP2006267128A (ja) * 2006-06-26 2006-10-05 Hochiki Corp 煙感知器

Also Published As

Publication number Publication date
KR101475086B1 (ko) 2014-12-23
TW200941415A (en) 2009-10-01
CN102096979B (zh) 2014-05-07
KR20090102628A (ko) 2009-09-30
CN102096979A (zh) 2011-06-15

Similar Documents

Publication Publication Date Title
TWI475519B (zh) Photoelectric smoke detector
TWI442346B (zh) Photoelectric smoke detector
JP7416879B2 (ja) 警報装置
HU226178B1 (en) Fire detector
US20130093594A1 (en) Smoke detector
JP6532615B2 (ja) 遮光体を備えた煙検出器、及び煙検出器を含む警報システム
US5670947A (en) Light scattering smoke sensor
JP5660794B2 (ja) 光電式煙感知器
TW201819891A (zh) 煙霧暗室及採用該煙霧暗室的煙霧偵測器
CN112185055A (zh) 警报装置
TWI763774B (zh) 警報裝置
JPH05157690A (ja) 光電式煙感知器
JP2009237697A (ja) 光電式煙感知器
US20210233373A1 (en) Smoke chamber for multiwave multiangle smoke detector
EP2233916B1 (en) Fire detector
TWI788369B (zh) 警報裝置
JP5210757B2 (ja) 煙感知器
JP6781022B2 (ja) 火災感知器
JP5799230B2 (ja) 火災感知器
JP5519168B2 (ja) 火災感知器
JP2009237720A (ja) 光電式煙感知器
JPS5850478Y2 (ja) 光電式煙感知器
JP5887522B2 (ja) 煙式火災感知器