JPS5117487A - - Google Patents

Info

Publication number
JPS5117487A
JPS5117487A JP50075776A JP7577675A JPS5117487A JP S5117487 A JPS5117487 A JP S5117487A JP 50075776 A JP50075776 A JP 50075776A JP 7577675 A JP7577675 A JP 7577675A JP S5117487 A JPS5117487 A JP S5117487A
Authority
JP
Japan
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.)
Granted
Application number
JP50075776A
Other languages
Japanese (ja)
Other versions
JPS5529379B2 (fr
Inventor
Rubowaie Jatsuku
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.)
Cerberus 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 JPS5117487A publication Critical patent/JPS5117487A/ja
Publication of JPS5529379B2 publication Critical patent/JPS5529379B2/ja
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
JP7577675A 1974-06-28 1975-06-23 Expired JPS5529379B2 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5117487A true JPS5117487A (fr) 1976-02-12
JPS5529379B2 JPS5529379B2 (fr) 1980-08-02

Family

ID=4346270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7577675A Expired JPS5529379B2 (fr) 1974-06-28 1975-06-23

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0539709U (ja) * 1991-10-23 1993-05-28 三菱重工業株式会社 ラミナフロー冷却装置
JP2017502254A (ja) * 2013-10-16 2017-01-19 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

Families Citing this family (8)

* 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.
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.
TWI609175B (zh) 2012-10-16 2017-12-21 愛克斯崔里斯科技有限公司 用於決定煙霧進入一煙霧偵測系統中的至少一進入點的方法及裝置，及煙霧偵測器
CN111420332A (zh) * 2020-04-10 2020-07-17 王卫辉 消防设备及消防设备控制方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0539709U (ja) * 1991-10-23 1993-05-28 三菱重工業株式会社 ラミナフロー冷却装置
JP2017502254A (ja) * 2013-10-16 2017-01-19 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

Also Published As

Publication number Publication date
JPS5529379B2 (fr) 1980-08-02
FR2276577A1 (fr) 1976-01-23
CH583415A5 (fr) 1976-12-31
FR2276577B1 (fr) 1979-10-05

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