DE3331203C2 - Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal - Google Patents

Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal

Info

Publication number
DE3331203C2
DE3331203C2 DE3331203A DE3331203A DE3331203C2 DE 3331203 C2 DE3331203 C2 DE 3331203C2 DE 3331203 A DE3331203 A DE 3331203A DE 3331203 A DE3331203 A DE 3331203A DE 3331203 C2 DE3331203 C2 DE 3331203C2
Authority
DE
Germany
Prior art keywords
gas
circuit
gas flow
output
speed
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
Application number
DE3331203A
Other languages
German (de)
English (en)
Other versions
DE3331203A1 (de
Inventor
Peter Münsingen Kunz
Heinz Münchenbuchsee Pieren
Markus Oberburg Portenier
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.)
Securiton AG
Original Assignee
Securiton 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 Securiton AG filed Critical Securiton AG
Priority to DE3348107A priority Critical patent/DE3348107C2/de
Priority to DE3331203A priority patent/DE3331203C2/de
Priority to NL8402448A priority patent/NL191246C/xx
Priority to CH3923/84A priority patent/CH666356A5/de
Priority to IT09485/84A priority patent/IT1198912B/it
Priority to AT0269984A priority patent/AT388454B/de
Priority to FR8413332A priority patent/FR2551215B1/fr
Priority to BE0/213569A priority patent/BE900472A/fr
Publication of DE3331203A1 publication Critical patent/DE3331203A1/de
Application granted granted Critical
Publication of DE3331203C2 publication Critical patent/DE3331203C2/de
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • 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)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Analytical Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE3331203A 1983-08-30 1983-08-30 Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal Expired DE3331203C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE3348107A DE3348107C2 (en) 1983-08-30 1983-08-30 Smoke suction system of a line smoke alarm
DE3331203A DE3331203C2 (de) 1983-08-30 1983-08-30 Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal
NL8402448A NL191246C (nl) 1983-08-30 1984-08-08 Inrichting voor het bewaken van de snelheid van een gasstroom in een kanaal.
CH3923/84A CH666356A5 (de) 1983-08-30 1984-08-14 Vorrichtung zur ueberwachung der geschwindigkeit eines gasstromes in einem kanal.
IT09485/84A IT1198912B (it) 1983-08-30 1984-08-22 Dispositivo per la sorveglianza della velocita' di una corrente di gas in un canale,per avvisatori di incendio ed altro
AT0269984A AT388454B (de) 1983-08-30 1984-08-23 Vorrichtung zur ueberwachung der geschwindigkeit eines gasstromes in einem kanal
FR8413332A FR2551215B1 (fr) 1983-08-30 1984-08-29 Dispositif de surveillance de la vitesse du flux d'un gaz dans un canal
BE0/213569A BE900472A (fr) 1983-08-30 1984-08-30 Dispositif de surveillance de la vitesse du flux d'un gaz dans un canal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3331203A DE3331203C2 (de) 1983-08-30 1983-08-30 Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal

Publications (2)

Publication Number Publication Date
DE3331203A1 DE3331203A1 (de) 1985-03-14
DE3331203C2 true DE3331203C2 (de) 1987-05-07

Family

ID=6207778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3331203A Expired DE3331203C2 (de) 1983-08-30 1983-08-30 Vorrichtung zur Überwachung der Geschwindigkeit eines Gasstromes in einem Kanal

Country Status (7)

Country Link
AT (1) AT388454B (is)
BE (1) BE900472A (is)
CH (1) CH666356A5 (is)
DE (1) DE3331203C2 (is)
FR (1) FR2551215B1 (is)
IT (1) IT1198912B (is)
NL (1) NL191246C (is)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236559A1 (de) * 1992-10-02 1994-04-07 Kobold Klaus Verfahren zum Kalibrieren eines kalorimetrischen Strömungwächters

Families Citing this family (16)

* 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.
DE3811431A1 (de) * 1988-04-05 1989-10-19 Maria Dobosne Gyulai Sensoranordnung zur erfassung gasfoermiger komponente
DE4428694C2 (de) * 1994-08-12 1996-06-20 Wagner Alarm Sicherung Luftdruckkompensierte Branderkennungsvorrichtung und Verfahren
JPH0989618A (ja) * 1995-09-25 1997-04-04 Smc Corp 流量検出スイッチ
DE29518042U1 (de) * 1995-11-14 1996-01-25 Wagner Alarm- und Sicherungssysteme GmbH, 30853 Langenhagen Branddetektor
DE19605637C1 (de) * 1996-02-15 1997-05-07 Wagner Alarm Sicherung Verfahren zur Luftstromüberwachung in einer Branderkennungsvorrichtung sowie Branderkennungsvorrichtung zur Durchführung des Verfahrens
DE19628456C2 (de) * 1996-07-15 2001-03-15 Wagner Alarm Sicherung Luftfilter
DE19830340C1 (de) * 1998-07-07 1999-11-11 Siemens Ag Einrichtung zur selbsttätigen Beheizung eines Luftansauggitters für elektrische Geräte
DE10140510B4 (de) * 2001-08-17 2004-02-05 Carl Freudenberg Kg Verfahren und Vorrichtung zur Standzeitüberwachung eines Filters
AU2003902318A0 (en) 2003-05-14 2003-05-29 Vision Fire And Security Pty Ltd Improved Sensing Apparatus And Method
AU2004274988B2 (en) * 2003-09-24 2009-07-23 Garrett Thermal Systems Limited Method and apparatus for determining operational condition of pollution monitoring equipment
EP1665189B1 (en) * 2003-09-24 2011-02-09 Xtralis Technologies Ltd Method and apparatus for determining operational condition of pollution monitoring equipment
FR2871875B1 (fr) * 2004-06-16 2006-07-28 Air Liquide Procede de controle de ventilation dans un conduit
DE102004044094A1 (de) 2004-09-09 2006-03-30 Hekatron Vertriebs Gmbh Ansaugender Brandmelder und Verfahren zu dessen Betrieb
DE102005051123B4 (de) * 2005-10-24 2007-10-18 Smartgas Mikrosensorik Gmbh Gaswarnanlage mit einer Funktion zur Erkennung von Manipulationsversuchen und Verfahren zur Überwachung einer Gaswarnanlage
DE102007013295A1 (de) * 2007-03-16 2008-09-18 Aoa Apparatebau Gauting Gmbh Rauchmelder

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD67054A (is) *
DD66378A (is) *
US2947938A (en) * 1954-04-09 1960-08-02 Victory Engineering Corp Electrothermal measuring apparatus and method for the calibration thereof
DE1061627B (de) 1956-02-16 1959-07-16 Pyrene Co Ltd Vereinigte Raeuchspuer- und Feuerloeschanlage
GB966343A (en) * 1961-12-05 1964-08-12 British Petroleum Co Improvements relating to gas testing
DE1473190B1 (de) * 1963-10-09 1970-01-15 Schaller Dipl Ing Werner Geraet zur UEberwachung der Stroemung eines Mediums
GB1086742A (en) * 1964-03-13 1967-10-11 English Electric Co Ltd Gas flow detectors
US3900819A (en) * 1973-02-07 1975-08-19 Environmental Instruments Thermal directional fluid flow transducer
US3992940A (en) * 1973-11-02 1976-11-23 Chrysler Corporation Solid state fluid flow sensor
SE391036B (sv) * 1973-12-03 1977-01-31 Elektronik Konstruktions Ab Anordning for metning och/eller overvakning av ett strommande mediums stromningshastighet
US3991613A (en) * 1975-03-10 1976-11-16 Corning Glass Works Sensing element for flow meter
GB1562488A (en) 1975-11-19 1980-03-12 Lucas Industries Ltd Apparatus for indicating rate of ice eccretion
JPS54145166A (en) * 1978-04-10 1979-11-13 Hitachi Ltd Measuring apparatus of suction air flow rates
US4135396A (en) * 1978-04-24 1979-01-23 The Trane Company Temperature compensating fluid velocity sensing apparatus
GB1600988A (en) * 1978-05-08 1981-10-21 Shipowners Cargo Res Assoc Refrigerated containers including airflow indicator
DE2947856A1 (de) * 1979-11-28 1981-07-23 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur messung der masse eines stroemenden mediums
JPS5866018A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd 空気流量計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236559A1 (de) * 1992-10-02 1994-04-07 Kobold Klaus Verfahren zum Kalibrieren eines kalorimetrischen Strömungwächters

Also Published As

Publication number Publication date
NL8402448A (nl) 1985-03-18
CH666356A5 (de) 1988-07-15
ATA269984A (de) 1988-11-15
AT388454B (de) 1989-06-26
FR2551215B1 (fr) 1988-08-19
NL191246C (nl) 1995-04-03
IT8409485A0 (it) 1984-08-22
IT1198912B (it) 1988-12-21
FR2551215A1 (fr) 1985-03-01
BE900472A (fr) 1985-02-28
DE3331203A1 (de) 1985-03-14
NL191246B (nl) 1994-11-01

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