ATE367632T1 - Detektion von thermisch induzierter wirbelbildung in flüssigkeiten - Google Patents

Detektion von thermisch induzierter wirbelbildung in flüssigkeiten

Info

Publication number
ATE367632T1
ATE367632T1 AT01303167T AT01303167T ATE367632T1 AT E367632 T1 ATE367632 T1 AT E367632T1 AT 01303167 T AT01303167 T AT 01303167T AT 01303167 T AT01303167 T AT 01303167T AT E367632 T1 ATE367632 T1 AT E367632T1
Authority
AT
Austria
Prior art keywords
liquids
detection
induced voltage
thermally induced
flame
Prior art date
Application number
AT01303167T
Other languages
English (en)
Inventor
Edwin Christopher Carter
Christopher Frederick Carter
Nicholas Frederick Stogdale
Bryan Lorrain Humphreys Wilson
Original Assignee
Infrared Integrated Syst Ltd
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 Infrared Integrated Syst Ltd filed Critical Infrared Integrated Syst Ltd
Application granted granted Critical
Publication of ATE367632T1 publication Critical patent/ATE367632T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/10—Correlation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
AT01303167T 2000-04-04 2001-04-03 Detektion von thermisch induzierter wirbelbildung in flüssigkeiten ATE367632T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0008261A GB2366369B (en) 2000-04-04 2000-04-04 Detection of thermally induced turbulence in fluids

Publications (1)

Publication Number Publication Date
ATE367632T1 true ATE367632T1 (de) 2007-08-15

Family

ID=9889170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01303167T ATE367632T1 (de) 2000-04-04 2001-04-03 Detektion von thermisch induzierter wirbelbildung in flüssigkeiten

Country Status (5)

Country Link
US (1) US6710345B2 (de)
EP (1) EP1143393B1 (de)
AT (1) ATE367632T1 (de)
DE (1) DE60129368T2 (de)
GB (1) GB2366369B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2373389B (en) * 2001-03-12 2003-03-12 Infrared Integrated Syst Ltd A method of multiplexing column amplifiers in a resistive bolometer array
GB2375251B (en) * 2001-04-30 2003-03-05 Infrared Integrated Syst Ltd The location of events in a three dimensional space under surveillance
GB2388895B (en) * 2002-05-20 2004-07-21 Infrared Integrated Syst Ltd Improved detection of turbulence in fluids
US8469700B2 (en) 2005-09-29 2013-06-25 Rosemount Inc. Fouling and corrosion detector for burner tips in fired equipment
US8926317B2 (en) * 2008-12-15 2015-01-06 Exxonmobil Research And Engineering Company System and method for controlling fired heater operations
US10701287B1 (en) * 2013-05-23 2020-06-30 Rockwell Collins, Inc. Passive clear air turbulence detection system and method
CN105336086B (zh) * 2015-09-29 2017-11-03 广州紫川电子科技有限公司 基于红外热成像仪的智能动态热源屏蔽系统及方法
US10712204B2 (en) 2017-02-10 2020-07-14 Google Llc Method, apparatus and system for passive infrared sensor framework
US10186124B1 (en) 2017-10-26 2019-01-22 Scott Charles Mullins Behavioral intrusion detection system
DE102018123448A1 (de) * 2018-09-24 2020-03-26 Promecon Process Measurement Control Gmbh Verfahren und Vorrichtung zum Messen einer Strömungsgeschwindigkeit eines Gasstroms
AU2020272775A1 (en) 2019-04-10 2021-11-18 Raptor Vision, Llc Monitoring systems

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558898A (en) * 1966-10-03 1971-01-26 Block Engineering Flow measurement system using time correlation of two photocell signals
GB1235856A (en) * 1967-09-06 1971-06-16 Nat Res Dev Improvements in or relating to the measurement of the flow of a particulate material
US4639598A (en) * 1985-05-17 1987-01-27 Santa Barbara Research Center Fire sensor cross-correlator circuit and method
JPS639826A (ja) * 1986-06-30 1988-01-16 Hochiki Corp 炎検出装置
FI79623C (fi) * 1986-10-16 1990-01-10 Imatran Voima Oy Bildbehandlingsfoerfarande vid dammbraenning.
AT393715B (de) 1989-12-20 1991-12-10 Vni I Pk I Problemam Osvoenia Verfahren zur behandlung einer durchbohrten, mit kohlenwasserstoffgas gesaettigten untertageschicht
DE4040811A1 (de) * 1990-12-14 1992-07-09 Iris Gmbh Infrared & Intellige Richtungsselektive zaehl- und schaltvorrichtung
IL96800A0 (en) * 1990-12-27 1991-09-16 Spectronix Ltd Method and apparatus for detecting fire
US5289275A (en) * 1991-07-12 1994-02-22 Hochiki Kabushiki Kaisha Surveillance monitor system using image processing for monitoring fires and thefts
IT1256286B (it) * 1991-08-21 1995-11-29 Alenia Aeritalia & Selenia Preelaboratore per la rivelazione di sorgenti puntiformi in scenari ripresi nell'infrarosso.
GB9216811D0 (en) * 1992-08-07 1992-09-23 Graviner Ltd Kidde Flame detection methods and apparatus
GB9321810D0 (en) * 1993-10-22 1993-12-15 Spectus Ltd Improvements to oil flame monitors
US5625342A (en) * 1995-11-06 1997-04-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Plural-wavelength flame detector that discriminates between direct and reflected radiation
US5937077A (en) * 1996-04-25 1999-08-10 General Monitors, Incorporated Imaging flame detection system
US5850182A (en) * 1997-01-07 1998-12-15 Detector Electronics Corporation Dual wavelength fire detection method and apparatus
DE69702331T2 (de) * 1997-01-14 2000-12-14 Infrared Integrated Systems Ltd., Towcester Sensor mit einem Detektorfeld
GB2339277B (en) * 1998-07-08 2000-06-07 Infrared Integrated Syst Ltd A method of analysing the data from detector arrays in two or more modes
GB2340222B (en) * 1998-07-14 2000-07-26 Infrared Integrated Syst Ltd Multi-array sensor and method of identifying events using same
US6184792B1 (en) * 2000-04-19 2001-02-06 George Privalov Early fire detection method and apparatus
DE10034976B4 (de) * 2000-07-13 2011-07-07 iris-GmbH infrared & intelligent sensors, 12459 Erfassungsvorrichtung zum Erfassen von Personen

Also Published As

Publication number Publication date
DE60129368T2 (de) 2008-04-17
US6710345B2 (en) 2004-03-23
GB2366369B (en) 2002-07-24
GB2366369A (en) 2002-03-06
EP1143393B1 (de) 2007-07-18
US20020100874A1 (en) 2002-08-01
EP1143393A1 (de) 2001-10-10
DE60129368D1 (de) 2007-08-30
GB0008261D0 (en) 2000-05-24

Similar Documents

Publication Publication Date Title
DE60129368D1 (de) Detektion von thermisch induzierter Wirbelbildung in Flüssigkeiten
EA200300447A1 (ru) Способ и устройство для анализа скважинных флюидов
DK1381843T3 (da) Optisk system til detektering af bobler
FR2852692B1 (fr) Dispositif de detection de pression muni d'une sonde de temperature
MXPA03010064A (es) Dispositivo de deteccion electro-optico con canal de referencia.
DK1694775T3 (da) Reagens til påvisning af en analyt
DE50011321D1 (de) Temperaturstabilisierbarer Infrarot-Sensor und Infrarot-Thermometer mit einem derartigen Sensor
WO2002073145A8 (fr) Procede et dispositif optique pour la mesure non intrusive de la temperature dans un liquide en ecoulement
ATE422304T1 (de) Funktionelles bekleidungsstück, insbesondere abc- schutzbekleidung, mit integrierter messeinrichtung
KR830008262A (ko) 화염감지기
DE60202651D1 (de) Objekterfassungseinrichtung mit pyroelektrischem Sensor
DE60131112D1 (de) Polarisationsmodendispersionsmessung mit phasenempfindlicher Seitenbanddetection
EP1233386A3 (de) Brandmelder
ATE266347T1 (de) Eine tragbare heisswassererhitzungsflasche
ATE274732T1 (de) Passiv-infrarotmelder
ES2171797T3 (es) Procedimiento y dispositivo para generar una señal en dependencia de una pelicula de un fluido sobre una superficie.
WO2006085911A3 (en) Low thermal mass fluorometer
Lallemant et al. Measurement techniques for studying oxy-natural gas flames
NO20061824L (no) Fremgangsmate og inniretning for deteksjon av meget sma partikkelmengder
ATE407355T1 (de) Nachweis von flüssigkeiten
FR2817439B1 (fr) Dispositif de detection de rayonnement infra-rouge
DK0877251T3 (da) Tørre analytiske elementer til bestemmelse af protein
DE59010065D1 (de) Branddetektor
KR970028076A (ko) 연소기기의 연소상태검출회로
JPS562536A (en) Gas leakage detecting method

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties