DE69724294D1 - Vorrichtung und verfahren zur brennbarkeitsüberwachung - Google Patents

Vorrichtung und verfahren zur brennbarkeitsüberwachung

Info

Publication number
DE69724294D1
DE69724294D1 DE69724294T DE69724294T DE69724294D1 DE 69724294 D1 DE69724294 D1 DE 69724294D1 DE 69724294 T DE69724294 T DE 69724294T DE 69724294 T DE69724294 T DE 69724294T DE 69724294 D1 DE69724294 D1 DE 69724294D1
Authority
DE
Germany
Prior art keywords
flammability
monitoring device
monitoring
flammability monitoring
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 - Lifetime
Application number
DE69724294T
Other languages
English (en)
Other versions
DE69724294T2 (de
Inventor
Eugen Weber
Martin Hale
Roland Stehle
Dominique Serratore
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.)
Hach Ultra Analytics Geneva SA
Original Assignee
Orbisphere Laboratories Neuchatel SA
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 Orbisphere Laboratories Neuchatel SA filed Critical Orbisphere Laboratories Neuchatel SA
Publication of DE69724294D1 publication Critical patent/DE69724294D1/de
Application granted granted Critical
Publication of DE69724294T2 publication Critical patent/DE69724294T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
DE69724294T 1996-10-22 1997-10-16 Vorrichtung und verfahren zur brennbarkeitsüberwachung Expired - Lifetime DE69724294T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2893396P 1996-10-22 1996-10-22
US28933P 1996-10-22
PCT/EP1997/005714 WO1998018001A2 (en) 1996-10-22 1997-10-16 Combustibility monitor and monitoring method

Publications (2)

Publication Number Publication Date
DE69724294D1 true DE69724294D1 (de) 2003-09-25
DE69724294T2 DE69724294T2 (de) 2004-06-03

Family

ID=21846299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724294T Expired - Lifetime DE69724294T2 (de) 1996-10-22 1997-10-16 Vorrichtung und verfahren zur brennbarkeitsüberwachung

Country Status (5)

Country Link
US (1) US6623976B1 (de)
EP (1) EP1025438B1 (de)
JP (1) JP4183281B2 (de)
DE (1) DE69724294T2 (de)
WO (1) WO1998018001A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012672A3 (fr) * 1999-05-07 2001-02-06 Clers Bertrand Des Procede d'anticipation et/ou de prevention du risque d'explosion et/ou d'inflammation d'un melange combustible/agent oxydant.
US7005991B1 (en) 1999-05-07 2006-02-28 Bertrand Des Clers Method for anticipating, delaying and/or preventing the risk of spontaneous combustion and/or explosion of an explosive atmosphere
DE10119788C2 (de) * 2001-04-23 2003-08-07 Siemens Ag Wärmeleitfähigkeitsdetektor
FR2847037B1 (fr) * 2002-11-13 2005-03-04 Thermoflux Sa Dispositif de mesure d'un flux thermique
US8292496B1 (en) 2005-07-27 2012-10-23 L-3 Communications Cyterra Corporation Energetic material detector
US7645069B1 (en) * 2005-07-27 2010-01-12 L-3 Communications Cyterra Corporation Energetic material detector
US20110151575A1 (en) * 2005-07-27 2011-06-23 L-3 Communications Cyterra Corporation Energetic Material Detector
GB0525517D0 (en) * 2005-12-15 2006-01-25 Boc Group Plc Apparatus for detecting a flammable atmosphere
DE102009057130A1 (de) 2009-12-08 2011-06-09 Heinrich-Heine-Universität Düsseldorf Verfahren zur Analyse der Zusammensetzung von Gasgemischen
EP2639583A1 (de) * 2012-03-12 2013-09-18 Mettler-Toledo AG Funktionsüberprüfung von Wärmeleitfähigkeits-Gassensoren
US10385468B2 (en) 2016-06-06 2019-08-20 Ih Ip Holdings Limited Plasma frequency trigger
US10295520B2 (en) * 2016-06-09 2019-05-21 Ih Ip Holdings Limited Methods and apparatus for testing fuel materials for exothermic reactions
DE102017206379A1 (de) 2017-04-13 2018-10-18 Audi Ag Sensoranordnung
CN109856179B (zh) * 2019-01-24 2023-11-24 应急管理部四川消防研究所 一种回燃实验装置及其测试回燃临界条件与参数的方法
CN112034088B (zh) * 2020-09-15 2022-07-01 国网河南省电力公司超高压公司 变压器故障气体监测设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939312A (en) * 1956-11-27 1960-06-07 Standard Oil Co Continuous flash point monitor
US3186213A (en) * 1963-10-15 1965-06-01 Sun Oil Co Flash point analyzer
SE346619B (de) * 1970-12-02 1972-07-10 Ind Ab
GB1427515A (en) * 1972-03-07 1976-03-10 Secretary Trade Ind Brit Explosive gas detectors
JPS51110396A (ja) * 1975-03-25 1976-09-29 Yokogawa Electric Works Ltd Zensansoyokyuryosokuteihoho oyobi sochi
JPS5323598A (en) * 1976-08-18 1978-03-04 Makoto Ikeda Method of sensing danger of gas explosion
JPS5343597A (en) * 1976-09-30 1978-04-19 Matsushita Electric Works Ltd Combustible gas detector
US4140004A (en) 1977-11-09 1979-02-20 Stauffer Chemical Company Apparatus for determining the explosion limits of a flammable gas
US4351614A (en) * 1980-03-19 1982-09-28 Eaton Corporation Method of and apparatus for continually monitoring the heating value of a fuel gas using a combustibility meter
JPS56155345U (de) * 1980-04-19 1981-11-19
FR2542090B1 (fr) * 1983-03-01 1985-07-26 Pavlodarsk Ind I Procede de determination des pertes calorifiques par imbrules et dispositif pour sa mise en oeuvre
JPS59173757A (ja) * 1983-03-23 1984-10-01 Fuji Electric Co Ltd 雰囲気検知装置
JPS6352058A (ja) * 1986-08-22 1988-03-05 Karuto Kk 有機ガス濃度検出方法
JPH0619075Y2 (ja) * 1988-06-01 1994-05-18 新コスモス電機株式会社 ガス検出装置
JP2712486B2 (ja) * 1989-02-15 1998-02-10 株式会社島津製作所 ガス分析装置
JPH0729494Y2 (ja) * 1989-07-12 1995-07-05 株式会社堀場製作所 水素ガス分析装置
DE4130099C2 (de) * 1991-09-11 1996-07-18 Auergesellschaft Gmbh Verfahren und eine Vorrichtung zum Feststellen des Vorliegens eines durch eine Meßkammer eines Gasmeßgerätes geförderten Meßgasstromes
JPH07325075A (ja) * 1994-05-31 1995-12-12 Sanyo Electric Co Ltd 水素検出システム
GB9414582D0 (en) * 1994-07-19 1994-09-07 Euratom Device and method for measuring reactive components in gases

Also Published As

Publication number Publication date
EP1025438B1 (de) 2003-08-20
DE69724294T2 (de) 2004-06-03
WO1998018001A2 (en) 1998-04-30
EP1025438A2 (de) 2000-08-09
US6623976B1 (en) 2003-09-23
WO1998018001A3 (en) 2002-10-10
JP4183281B2 (ja) 2008-11-19
JP2002512679A (ja) 2002-04-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HACH ULTRA ANALYTICS GENEVA SA, VESENAZ, CH

8328 Change in the person/name/address of the agent

Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8

8364 No opposition during term of opposition