CH583415A5 - - Google Patents

Info

Publication number
CH583415A5
CH583415A5 CH891874A CH891874A CH583415A5 CH 583415 A5 CH583415 A5 CH 583415A5 CH 891874 A CH891874 A CH 891874A CH 891874 A CH891874 A CH 891874A CH 583415 A5 CH583415 A5 CH 583415A5
Authority
CH
Switzerland
Application number
CH891874A
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
Priority to CH891874A priority Critical patent/CH583415A5/xx
Priority to FR7513572A priority patent/FR2276577A1/fr
Priority to JP7577675A priority patent/JPS5529379B2/ja
Publication of CH583415A5 publication Critical patent/CH583415A5/xx

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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • 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
    • 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
CH891874A 1974-06-28 1974-06-28 CH583415A5 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH891874A CH583415A5 (zh) 1974-06-28 1974-06-28
FR7513572A FR2276577A1 (fr) 1974-06-28 1975-04-30 Dispositif de controle de l'etat des tubes de prelevement d'un fluide
JP7577675A JPS5529379B2 (zh) 1974-06-28 1975-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH891874A CH583415A5 (zh) 1974-06-28 1974-06-28

Publications (1)

Publication Number Publication Date
CH583415A5 true CH583415A5 (zh) 1976-12-31

Family

ID=4346270

Family Applications (1)

Application Number Title Priority Date Filing Date
CH891874A CH583415A5 (zh) 1974-06-28 1974-06-28

Country Status (3)

Country Link
JP (1) JPS5529379B2 (zh)
CH (1) CH583415A5 (zh)
FR (1) FR2276577A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420332A (zh) * 2020-04-10 2020-07-17 王卫辉 消防设备及消防设备控制方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800634A (nl) * 1988-03-15 1989-10-02 Westinghouse Elektrotechniek E Inrichting voor het bewaken van de afzuigleiding(en) van een rook/gasdetectiesysteem.
JP2564400Y2 (ja) * 1991-10-23 1998-03-09 三菱重工業株式会社 ラミナフロー冷却装置
US5293771A (en) * 1992-09-01 1994-03-15 Ridenour Ralph Gaylord Gas leak sensor system
FR2711240B1 (fr) * 1993-10-12 1995-12-15 Cerga Dispositif de détection d'un faible déséquilibre de pression entre deux volumes d'air.
US5390645A (en) * 1994-03-04 1995-02-21 Siemens Electric Limited Fuel vapor leak detection system
DE19605637C1 (de) * 1996-02-15 1997-05-07 Wagner Alarm Sicherung Verfahren zur Luftstromüberwachung in einer Branderkennungsvorrichtung sowie Branderkennungsvorrichtung zur Durchführung des Verfahrens
ES2265227B1 (es) * 2004-06-29 2007-12-16 Juan Valls Montava Sistema de boquillas para instalaciones de deteccion de incendios por aspiracion.
US10545041B2 (en) 2012-10-16 2020-01-28 Xtralis Technologies, Ltd. Addressability in particle detection
JP6574762B2 (ja) * 2013-10-16 2019-09-11 エックストラリス・テクノロジーズ・リミテッド 粒子検出におけるアドレス指定能力

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420332A (zh) * 2020-04-10 2020-07-17 王卫辉 消防设备及消防设备控制方法

Also Published As

Publication number Publication date
FR2276577A1 (fr) 1976-01-23
JPS5529379B2 (zh) 1980-08-02
JPS5117487A (zh) 1976-02-12
FR2276577B1 (zh) 1979-10-05

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Legal Events

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