DE69518019T2 - Funktionsprüfung von photoelektrischen Rauchmeldern - Google Patents

Funktionsprüfung von photoelektrischen Rauchmeldern

Info

Publication number
DE69518019T2
DE69518019T2 DE69518019T DE69518019T DE69518019T2 DE 69518019 T2 DE69518019 T2 DE 69518019T2 DE 69518019 T DE69518019 T DE 69518019T DE 69518019 T DE69518019 T DE 69518019T DE 69518019 T2 DE69518019 T2 DE 69518019T2
Authority
DE
Germany
Prior art keywords
functional test
smoke detectors
photoelectric smoke
photoelectric
detectors
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
DE69518019T
Other languages
English (en)
Other versions
DE69518019D1 (de
Inventor
David A Minnis
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.)
BRK Brands Inc
Original Assignee
BRK Brands Inc
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 BRK Brands Inc filed Critical BRK Brands Inc
Application granted granted Critical
Publication of DE69518019D1 publication Critical patent/DE69518019D1/de
Publication of DE69518019T2 publication Critical patent/DE69518019T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Emergency Alarm Devices (AREA)
DE69518019T 1994-01-21 1995-01-20 Funktionsprüfung von photoelektrischen Rauchmeldern Expired - Fee Related DE69518019T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/184,208 US5473167A (en) 1994-01-21 1994-01-21 Sensitivity test system for photoelectric smoke detector

Publications (2)

Publication Number Publication Date
DE69518019D1 DE69518019D1 (de) 2000-08-24
DE69518019T2 true DE69518019T2 (de) 2000-12-21

Family

ID=22675983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518019T Expired - Fee Related DE69518019T2 (de) 1994-01-21 1995-01-20 Funktionsprüfung von photoelektrischen Rauchmeldern

Country Status (6)

Country Link
US (1) US5473167A (de)
EP (1) EP0664533B1 (de)
JP (1) JPH0850094A (de)
AU (1) AU684119B2 (de)
CA (1) CA2140585C (de)
DE (1) DE69518019T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3231886B2 (ja) * 1993-03-31 2001-11-26 能美防災株式会社 光電式火災感知器
US5617077A (en) * 1995-05-03 1997-04-01 Pittway Corporation Testable photoelectric detector
US5966078A (en) * 1997-02-19 1999-10-12 Ranco Inc. Battery saving circuit for a dangerous condition warning device
US5969600A (en) * 1997-02-19 1999-10-19 Ranco Inc. Of Delware Dangerous condition warning device incorporating a time-limited hush mode of operation to defeat an audible low battery warning signal
US5886638A (en) * 1997-02-19 1999-03-23 Ranco Inc. Of Delaware Method and apparatus for testing a carbon monoxide sensor
US5966079A (en) * 1997-02-19 1999-10-12 Ranco Inc. Of Delaware Visual indicator for identifying which of a plurality of dangerous condition warning devices has issued an audible low battery warning signal
US5912626A (en) * 1997-02-19 1999-06-15 Soderlund; Ernest E. Dangerous condition warning device incorporating provision for permanently retaining printed protocol instructions
TW566634U (en) * 2002-05-13 2003-12-11 Prec Instr Developement Ct Nat Sensitivity adjustment device of photoelectric smoke detector
JP2005292083A (ja) * 2004-04-05 2005-10-20 Fuji Photo Film Co Ltd フォトセンサの感度分布測定方法および装置
DE602005018671D1 (de) 2004-10-18 2010-02-11 Kidde Portable Equipment Inc Warnungs-silencing bei niedrigem batteriestand in lebenserhaltenden vorrichtungen
DE602005027374D1 (de) 2004-10-18 2011-05-19 Kidde Portable Equipment Inc Frequenzkommunikationsschema in lebenserhaltenden vorrichtungen
US7385517B2 (en) * 2004-10-18 2008-06-10 Walter Kidde Portable Equipment, Inc. Gateway device to interconnect system including life safety devices
RU2720216C2 (ru) * 2018-07-16 2020-04-28 Ооо "Охранная Техника" Способ дистанционного контроля работоспособности охранных извещателей и устройство для его осуществления

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238788A (en) * 1978-01-03 1980-12-09 Teledyne Industries, Inc. System for detecting a combustion process
US4321466A (en) * 1979-11-26 1982-03-23 Isotec Industries Limited Sensitivity test system for photoelectric smoke detector by changing light source intensity
US4769775A (en) * 1981-05-21 1988-09-06 Santa Barbara Research Center Microprocessor-controlled fire sensor
US4471346A (en) * 1981-06-02 1984-09-11 Eberhard Faber, Inc. Smoke detector
US4845474A (en) * 1986-08-01 1989-07-04 Pioneer Manufacturing, Inc. Smoke and fire detector
US5422629A (en) * 1992-03-30 1995-06-06 Brk Brands, Inc. Alarm silencing circuitry for photoelectric smoke detectors

Also Published As

Publication number Publication date
EP0664533B1 (de) 2000-07-19
CA2140585A1 (en) 1995-07-22
CA2140585C (en) 2004-01-27
DE69518019D1 (de) 2000-08-24
JPH0850094A (ja) 1996-02-20
AU684119B2 (en) 1997-12-04
AU1131695A (en) 1995-08-03
EP0664533A1 (de) 1995-07-26
US5473167A (en) 1995-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee