CN1198237A - 烟感探测器 - Google Patents

烟感探测器 Download PDF

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Publication number
CN1198237A
CN1198237A CN97190934A CN97190934A CN1198237A CN 1198237 A CN1198237 A CN 1198237A CN 97190934 A CN97190934 A CN 97190934A CN 97190934 A CN97190934 A CN 97190934A CN 1198237 A CN1198237 A CN 1198237A
Authority
CN
China
Prior art keywords
light
smoke alarm
around
diaphragm
optical receiver
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
CN97190934A
Other languages
English (en)
Chinese (zh)
Inventor
U·里迪
B·杜雷尔
K·赫斯
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.)
Siemens Building Technologies AG
Original Assignee
Cerberus AG
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 Cerberus AG filed Critical Cerberus AG
Publication of CN1198237A publication Critical patent/CN1198237A/zh
Pending legal-status Critical Current

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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
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN97190934A 1996-07-22 1997-07-15 烟感探测器 Pending CN1198237A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96111753.8 1996-07-22
EP96111753A EP0821332A1 (de) 1996-07-22 1996-07-22 Rauchmelder

Publications (1)

Publication Number Publication Date
CN1198237A true CN1198237A (zh) 1998-11-04

Family

ID=8223021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97190934A Pending CN1198237A (zh) 1996-07-22 1997-07-15 烟感探测器

Country Status (7)

Country Link
EP (1) EP0821332A1 (xx)
KR (1) KR20000064237A (xx)
CN (1) CN1198237A (xx)
AU (1) AU725417B2 (xx)
PL (1) PL325923A1 (xx)
WO (1) WO1998003948A1 (xx)
ZA (1) ZA975813B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7365846B2 (en) 2002-06-20 2008-04-29 Siemens Aktiengesellschaft Scattered light smoke detector
CN104408863A (zh) * 2014-11-05 2015-03-11 中国科学技术大学先进技术研究院 一种双光路火灾烟雾探测烟室

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521907B1 (en) * 1999-04-29 2003-02-18 Pittway Corporation Miniature photoelectric sensing chamber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345688C2 (de) * 1983-12-16 1986-06-19 Hartwig Dipl.-Ing. 2409 Scharbeutz Beyersdorf Streulicht - Rauchmelder
JP2648560B2 (ja) * 1993-04-09 1997-09-03 ホーチキ株式会社 散乱光式煙感知器
US5400014A (en) * 1993-07-12 1995-03-21 Detection Systems, Inc. Smoke detector with dark chamber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7365846B2 (en) 2002-06-20 2008-04-29 Siemens Aktiengesellschaft Scattered light smoke detector
CN1662942B (zh) * 2002-06-20 2010-05-12 西门子公司 散射光报警器
CN104408863A (zh) * 2014-11-05 2015-03-11 中国科学技术大学先进技术研究院 一种双光路火灾烟雾探测烟室

Also Published As

Publication number Publication date
AU725417B2 (en) 2000-10-12
AU3332997A (en) 1998-02-10
WO1998003948A1 (de) 1998-01-29
ZA975813B (en) 1998-01-30
PL325923A1 (en) 1998-08-17
EP0821332A1 (de) 1998-01-28
KR20000064237A (ko) 2000-11-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: CERBERUS AG TO: SIEMENS CONSTRUCTION TECHNOLOGY GMBH

CP03 Change of name, title or address

Address after: Zurich

Applicant after: Siemens Building Technologies AG

Address before: Swiss Manny Dov

Applicant before: Cerberus AG

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication