ATE82814T1 - Auslassueberwachungsvorrichtung der absaugleitungen einer rauch-/gas-detektor. - Google Patents

Auslassueberwachungsvorrichtung der absaugleitungen einer rauch-/gas-detektor.

Info

Publication number
ATE82814T1
ATE82814T1 AT89200644T AT89200644T ATE82814T1 AT E82814 T1 ATE82814 T1 AT E82814T1 AT 89200644 T AT89200644 T AT 89200644T AT 89200644 T AT89200644 T AT 89200644T AT E82814 T1 ATE82814 T1 AT E82814T1
Authority
AT
Austria
Prior art keywords
monitoring device
smoke
gas detector
suction lines
duct
Prior art date
Application number
AT89200644T
Other languages
English (en)
Inventor
Whilhelmus Alphonsus Ma Labout
Original Assignee
Westinghouse Electrotechniek E
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 Westinghouse Electrotechniek E filed Critical Westinghouse Electrotechniek E
Application granted granted Critical
Publication of ATE82814T1 publication Critical patent/ATE82814T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT89200644T 1988-03-15 1989-03-15 Auslassueberwachungsvorrichtung der absaugleitungen einer rauch-/gas-detektor. ATE82814T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800634A NL8800634A (nl) 1988-03-15 1988-03-15 Inrichting voor het bewaken van de afzuigleiding(en) van een rook/gasdetectiesysteem.

Publications (1)

Publication Number Publication Date
ATE82814T1 true ATE82814T1 (de) 1992-12-15

Family

ID=19851937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89200644T ATE82814T1 (de) 1988-03-15 1989-03-15 Auslassueberwachungsvorrichtung der absaugleitungen einer rauch-/gas-detektor.

Country Status (4)

Country Link
EP (1) EP0333290B1 (de)
AT (1) ATE82814T1 (de)
DE (1) DE68903584D1 (de)
NL (1) NL8800634A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682885A5 (de) * 1990-05-25 1993-12-15 Incom Brandschutz Ag Vorrichtung für einen objektgebundenen Brandschutz von elektrischen und/oder elektronischen Anlagen sowie Verwendung der Vorrichtung.
FR2724247B1 (fr) * 1994-09-01 1997-01-24 Scheefer Gerard Dispositif de detection d'incendie dans une enceinte fermee
GB9910540D0 (en) * 1999-05-08 1999-07-07 Airsense Technology Ltd Method and apparatus
GB0805063D0 (en) 2008-03-18 2008-04-23 No Climb Products Ltd Testing of aspirating systems
EP4451244A1 (de) 2023-04-19 2024-10-23 Robert Bosch GmbH Ansaugrauchmelder, verfahren und vorrichtung zur überwachung eines ansaugrauchmelders

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH583415A5 (de) * 1974-06-28 1976-12-31 Cerberus Ag
DE2755743B2 (de) * 1977-12-14 1981-04-23 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Verfahren zur Früherkennung von Betriebsstörungen einer technischen Anlage sowie eine Vorrichtung zur Durchführung des Verfahrens
NL187595C (nl) * 1981-10-08 1991-11-18 Westinghouse Electrotechniek E Inrichting voor het detecteren van gas- of rookdeeltjes.
DE3331203C2 (de) * 1983-08-30 1987-05-07 Securiton AG, Zollikofen, Bern Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal

Also Published As

Publication number Publication date
DE68903584D1 (de) 1993-01-07
EP0333290B1 (de) 1992-11-25
EP0333290A1 (de) 1989-09-20
NL8800634A (nl) 1989-10-02

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties