CN1145126C - 复合传感器 - Google Patents

复合传感器 Download PDF

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Publication number
CN1145126C
CN1145126C CNB011117273A CN01111727A CN1145126C CN 1145126 C CN1145126 C CN 1145126C CN B011117273 A CNB011117273 A CN B011117273A CN 01111727 A CN01111727 A CN 01111727A CN 1145126 C CN1145126 C CN 1145126C
Authority
CN
China
Prior art keywords
outer cover
light
smog chamber
smog
insertion portion
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.)
Expired - Fee Related
Application number
CNB011117273A
Other languages
English (en)
Chinese (zh)
Other versions
CN1314664A (zh
Inventor
樱井和义
郎
浜田一郎
德
大矢泰德
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.)
Nittan Co Ltd
Original Assignee
Nittan Co 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of CN1314664A publication Critical patent/CN1314664A/zh
Application granted granted Critical
Publication of CN1145126C publication Critical patent/CN1145126C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/183—Single detectors using dual technologies
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CNB011117273A 2000-03-17 2001-03-16 复合传感器 Expired - Fee Related CN1145126C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP76718/2000 2000-03-17
JP2000076718A JP3902377B2 (ja) 2000-03-17 2000-03-17 熱煙複合式感知器

Publications (2)

Publication Number Publication Date
CN1314664A CN1314664A (zh) 2001-09-26
CN1145126C true CN1145126C (zh) 2004-04-07

Family

ID=18594413

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011117273A Expired - Fee Related CN1145126C (zh) 2000-03-17 2001-03-16 复合传感器

Country Status (3)

Country Link
EP (1) EP1146492B1 (fr)
JP (1) JP3902377B2 (fr)
CN (1) CN1145126C (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397122B (en) * 2003-01-03 2006-02-08 David Appleby Fire detector with low false alarm rate
KR100983539B1 (ko) * 2008-03-07 2010-09-27 지멘스신화주식회사 광전식 화재감지기
JP5135140B2 (ja) * 2008-09-19 2013-01-30 ニッタン株式会社 炎感知器
JP5508912B2 (ja) * 2010-03-17 2014-06-04 能美防災株式会社 熱煙複合型火災感知器
GB201006682D0 (en) * 2010-04-21 2010-06-09 Fireangel Ltd Co-9x optical alarm
GB201006683D0 (en) 2010-04-21 2010-06-09 Fireangel Ltd Smoke alarm
JP5484219B2 (ja) 2010-06-30 2014-05-07 ニッタン株式会社 熱煙複合式感知器
EP3295439B1 (fr) * 2015-05-15 2020-05-06 Google LLC Architecture de chambre de détecteur de fumée et procédés associés
CN106056830B (zh) * 2016-06-20 2019-01-08 四川赛科安全技术有限公司 一种光电感烟探测器的迷宫罩
CN106228740A (zh) * 2016-08-15 2016-12-14 许昌初心智能电气科技有限公司 一种烟感探测器迷宫及使用该迷宫的烟感探测器
CN106355820B (zh) * 2016-10-25 2018-09-28 上海松江飞繁电子有限公司 一种烟雾火灾报警器
EP3779908A4 (fr) * 2018-03-28 2022-04-13 Hochiki Corporation Dispositif de détection d'incendie
JP7280025B2 (ja) * 2018-09-18 2023-05-23 ホーチキ株式会社 火災検出装置
JP7227716B2 (ja) * 2018-08-31 2023-02-22 ホーチキ株式会社 火災検出装置
CN111292500B (zh) * 2018-12-07 2022-02-08 杭州海康消防科技有限公司 感烟火灾探测报警器
JP7286386B2 (ja) * 2019-04-08 2023-06-05 ニッタン株式会社 炎感知器
US11145176B1 (en) 2020-03-19 2021-10-12 Carrier Corporation Photoelectric smoke detectors
US11790746B2 (en) 2021-02-02 2023-10-17 Carrier Corporation Smoke entry solution for multi wave multi angle safety device
CN114241708A (zh) * 2021-12-14 2022-03-25 杭州海康消防科技有限公司 感烟探测器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296764A (en) * 1995-01-04 1996-07-10 Caradon Gent Limited Improvements in and relating to smoke detectors
GB2306218B (en) * 1995-10-11 1999-06-23 Amlani Manhar Combined detector & sounder device for fire alarm system
JPH11185179A (ja) * 1997-12-18 1999-07-09 Matsushita Electric Works Ltd 熱煙複合型火災感知器及びその製造方法

Also Published As

Publication number Publication date
EP1146492A2 (fr) 2001-10-17
JP3902377B2 (ja) 2007-04-04
EP1146492A3 (fr) 2001-10-24
EP1146492B1 (fr) 2003-05-07
CN1314664A (zh) 2001-09-26
JP2001266265A (ja) 2001-09-28

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: NISSAN CO., LTD.

Free format text: FORMER NAME: NTANEN CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan, Japan

Patentee after: Hittan Co., Ltd.

Address before: Tokyo, Japan, Japan

Patentee before: Nittan Co., Ltd.

C56 Change in the name or address of the patentee

Owner name: LIXIL NITTAN CO., LTD.

Free format text: FORMER NAME: HITTAN CO. LTD.

CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan, Japan

Patentee after: Lixil Nittan Company, Limited.

Address before: Tokyo, Japan, Japan

Patentee before: Hittan Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040407

Termination date: 20190316