KR20000064237A - 연기 경보 장치 - Google Patents

연기 경보 장치 Download PDF

Info

Publication number
KR20000064237A
KR20000064237A KR1019980701585A KR19980701585A KR20000064237A KR 20000064237 A KR20000064237 A KR 20000064237A KR 1019980701585 A KR1019980701585 A KR 1019980701585A KR 19980701585 A KR19980701585 A KR 19980701585A KR 20000064237 A KR20000064237 A KR 20000064237A
Authority
KR
South Korea
Prior art keywords
light
screen
base
smoke alarm
alarm device
Prior art date
Application number
KR1019980701585A
Other languages
English (en)
Korean (ko)
Inventor
우어스 리디
베른하르트 두러
쿠르트 헤스
Original Assignee
체르베루스 아크티엔게젤샤프트
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 체르베루스 아크티엔게젤샤프트 filed Critical 체르베루스 아크티엔게젤샤프트
Publication of KR20000064237A publication Critical patent/KR20000064237A/ko

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
    • 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)
KR1019980701585A 1996-07-22 1997-07-15 연기 경보 장치 KR20000064237A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96111753.8 1996-07-22
EP96111753A EP0821332A1 (de) 1996-07-22 1996-07-22 Rauchmelder
PCT/CH1997/000271 WO1998003948A1 (de) 1996-07-22 1997-07-15 Rauchmelder

Publications (1)

Publication Number Publication Date
KR20000064237A true KR20000064237A (ko) 2000-11-06

Family

ID=8223021

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980701585A KR20000064237A (ko) 1996-07-22 1997-07-15 연기 경보 장치

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)

Families Citing this family (3)

* 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
EP1376504B1 (de) 2002-06-20 2006-02-22 Siemens Schweiz AG Streulichtrauchmelder
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

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

Also Published As

Publication number Publication date
AU3332997A (en) 1998-02-10
PL325923A1 (en) 1998-08-17
AU725417B2 (en) 2000-10-12
WO1998003948A1 (de) 1998-01-29
CN1198237A (zh) 1998-11-04
EP0821332A1 (de) 1998-01-28
ZA975813B (en) 1998-01-30

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid