AT298842B - Verfahren zur Strahlungsanalyse eines Wasserdampf enthaltenden heißen Gases und Gerät zur Durchführung des Verfahrens - Google Patents

Verfahren zur Strahlungsanalyse eines Wasserdampf enthaltenden heißen Gases und Gerät zur Durchführung des Verfahrens

Info

Publication number
AT298842B
AT298842B AT875269A AT875269A AT298842B AT 298842 B AT298842 B AT 298842B AT 875269 A AT875269 A AT 875269A AT 875269 A AT875269 A AT 875269A AT 298842 B AT298842 B AT 298842B
Authority
AT
Austria
Prior art keywords
carrying
water vapor
gas containing
hot gas
containing water
Prior art date
Application number
AT875269A
Other languages
English (en)
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Application granted granted Critical
Publication of AT298842B publication Critical patent/AT298842B/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/10Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/108Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N1/2258Sampling from a flowing stream of gas in a stack or chimney
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N1/2252Sampling from a flowing stream of gas in a vehicle exhaust
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N1/2258Sampling from a flowing stream of gas in a stack or chimney
    • G01N2001/2261Sampling from a flowing stream of gas in a stack or chimney preventing condensation (heating lines)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • Y10T436/204998Inorganic carbon compounds
    • Y10T436/205831Carbon monoxide only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT875269A 1968-09-18 1969-09-16 Verfahren zur Strahlungsanalyse eines Wasserdampf enthaltenden heißen Gases und Gerät zur Durchführung des Verfahrens AT298842B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76790368A 1968-09-18 1968-09-18
US81450969A 1969-03-27 1969-03-27

Publications (1)

Publication Number Publication Date
AT298842B true AT298842B (de) 1972-05-25

Family

ID=27117981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT875269A AT298842B (de) 1968-09-18 1969-09-16 Verfahren zur Strahlungsanalyse eines Wasserdampf enthaltenden heißen Gases und Gerät zur Durchführung des Verfahrens

Country Status (8)

Country Link
US (1) US3593023A (de)
AT (1) AT298842B (de)
BE (1) BE738942A (de)
DE (2) DE7017426U (de)
FR (1) FR2018314A1 (de)
GB (1) GB1242482A (de)
NL (1) NL142782B (de)
SE (1) SE358732B (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696247A (en) * 1970-11-12 1972-10-03 Lionel D Mcintosh Vehicle exhaust emissions analyzer
US3756068A (en) * 1971-04-30 1973-09-04 Us Army Carbon dioxide concentration sensor
US3736792A (en) * 1971-07-16 1973-06-05 Sun Maid Raisin Growers Apparatus and method for monitoring and recording fumigant concentrations in chamber fumigation
JPS5610582B2 (de) * 1972-02-04 1981-03-09
US3699814A (en) * 1972-03-09 1972-10-24 Philco Ford Corp Gas sampler
DE2215641A1 (de) * 1972-03-30 1973-10-04 Bosch Gmbh Robert Vorrichtung zur ermittlung der zusammensetzung des abgases einer brennkraftmaschine
US3793887A (en) * 1972-12-05 1974-02-26 Ford Motor Co Isokinetic sampling probe
US3826577A (en) * 1972-12-07 1974-07-30 Commercial Electronics Inc Gas analyzing apparatus
US3895915A (en) * 1973-08-16 1975-07-22 Megatech Corp Gas analyzing
DE2407133B2 (de) * 1974-02-15 1976-12-09 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Verfahren und vorrichtung zur bestimmung von stickoxid
US3917454A (en) * 1974-07-22 1975-11-04 Sun Electric Corp Exhaust emission analysis method
US4160373A (en) * 1974-12-19 1979-07-10 United Technologies Corporation Vehicle exhaust gas analysis system with gas blockage interlock
US4148211A (en) * 1978-03-22 1979-04-10 Beckman Instruments, Inc. Sampling system for engine exhaust gas analysis apparatus
US4231256A (en) * 1979-02-05 1980-11-04 Beckman Instruments, Inc. Thermoelectric gas dryer
JPS5644347A (en) * 1979-09-17 1981-04-23 Hitachi Ltd Diagnostic device for local overheating of rotary electric machine
JPS6023723Y2 (ja) * 1979-12-27 1985-07-15 富士電機株式会社 酸素ガス分析計
US4348732A (en) * 1980-01-29 1982-09-07 Sun Electric Corporation Method and apparatus for engine exhaust analyzer
US4336722A (en) * 1980-11-04 1982-06-29 Candel Industries, Limited Method and apparatus for sampling waste gases
US4520652A (en) * 1981-10-16 1985-06-04 Caterpillar Tractor Co. System for obtaining exhaust samples and analyzing the same
US4386534A (en) * 1981-10-16 1983-06-07 Caterpillar Tractor Co. System for obtaining exhaust samples and analyzing the same
US4471738A (en) * 1982-09-13 1984-09-18 Emission Control Systems, Inc. Method and apparatus for minimizing the fuel usage in an internal combustion engine
US4484481A (en) * 1982-09-30 1984-11-27 Sampling Technology, Inc. Gas sampling extractor and conditioning assembly
GB8528549D0 (en) * 1985-11-20 1985-12-24 Pitcraft Summit Ltd Gas detector & mining machine
JPS62157546A (ja) * 1985-12-31 1987-07-13 Horiba Ltd 自動車排気ガスのモ−ダルマス解析方法
JPH0650279B2 (ja) * 1986-08-07 1994-06-29 三菱自動車工業株式会社 排出ガス分析装置
FR2603104B1 (fr) * 1986-08-25 1988-12-02 Siderurgie Fse Inst Rech Sonde de prelevement de gaz en milieu tres pollue et a haute temperature
US4738147A (en) * 1986-12-16 1988-04-19 Sampling Technology, Inc. Low flow sampling and analysis system
US4902896A (en) * 1987-05-08 1990-02-20 Mine Safety Appliances Company Infrared fluid analyzer
US4924095A (en) * 1987-06-02 1990-05-08 West Lodge Research Remote gas analyzer for motor vehicle exhaust emissions surveillance
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
US5053200A (en) * 1989-08-25 1991-10-01 Schaeffer Matthew J Flammable vapor analyzer
JP2841224B2 (ja) * 1990-02-07 1998-12-24 株式会社堀場製作所 気液分離器
US5205177A (en) * 1991-01-23 1993-04-27 Research-Cottrell, Inc. Method and apparatus for gas monitoring
US5184501A (en) * 1991-05-03 1993-02-09 Horiba Instruments Incorporated Exhaust sampler and control means
US5237881A (en) * 1992-02-21 1993-08-24 Anarad, Inc. Inertial dilution filter probe
US5337595A (en) * 1992-03-18 1994-08-16 Horiba Instruments, Incorporated Subsonic venturi proportional and isokinetic sampling methods and apparatus
FR2703460A1 (fr) * 1993-04-01 1994-10-07 Utac Dispositif de mesure directe de l'opacité des gaz.
US6058789A (en) * 1994-03-26 2000-05-09 Kohsaka; Hiroji Sampling device for gas analyzers
US5650565A (en) * 1995-07-05 1997-07-22 Enviromental Sciences Research And Development Partnership Mini-dilution apparatus and method for exhaust emission testing
US6200819B1 (en) 1995-09-29 2001-03-13 Horiba Instruments, Inc. Method and apparatus for providing diluent gas to exhaust emission analyzer
US5756360A (en) * 1995-09-29 1998-05-26 Horiba Instruments Inc. Method and apparatus for providing diluted gas to exhaust emission analyzer
CA2250685C (en) * 1996-03-27 2003-12-02 Alliedsignal Inc. Air contamination monitor
DE19621073A1 (de) * 1996-05-24 1997-11-27 Baldwin Gegenheimer Gmbh Tragbarer Kohlenwasserstoffmonitor für Lösemitteldämpfe
DE19631002C2 (de) * 1996-08-01 1998-07-16 Testo Gmbh & Co Meßgasschlauch für eine Gasanalyseeinrichtung
US5726450A (en) 1996-10-26 1998-03-10 Envirotest Systems Corp. Unmanned integrated optical remote emissions sensor (RES) for motor vehicles
US5993743A (en) 1997-03-26 1999-11-30 Spx Corporation Hand-held vehicle exhaust analyzer
US5846831A (en) * 1997-04-01 1998-12-08 Horiba Instuments, Inc. Methods and systems for controlling flow of a diluted sample and determining pollutants based on water content in engine exhaust emissions
EP0880022A3 (de) * 1997-05-20 1999-02-24 Sensors, Inc. Messung der Massenemission von Fahrzeugabgasen
DE19804985C1 (de) * 1998-02-07 1999-05-06 Bosch Gmbh Robert Anordnung und Verfahren zur Abgasuntersuchung für Verbrennungsmotoren und Verwendung des Verfahrens
DE19812027A1 (de) * 1998-03-19 1999-09-30 Testo Gmbh & Co Messgerät
US6085582A (en) * 1998-04-29 2000-07-11 Sensors, Inc. Vehicle mass emission measurement
US5907109A (en) * 1998-05-05 1999-05-25 Tedeschi; Rinaldo R. Vehicle emission sampling probe apparatus
US6230087B1 (en) 1998-07-15 2001-05-08 Envirotest Systems Corporation Vehicular running loss detecting system
US6723989B1 (en) 1998-09-17 2004-04-20 Envirotest Systems Corporation Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection
HK1041520B (en) 1998-09-17 2006-12-29 Envirotest Systems Corp. Remote emissions sensing system with improved nox detection
BR9914211A (pt) 1998-10-30 2001-07-03 Enviromental Systems Products Detector para a detecção remota de várias pistas
AU2356300A (en) * 1998-12-11 2000-06-26 Envirotest Systems Corp. Exhaust opacity measuring device
WO2000042415A1 (en) * 1999-01-12 2000-07-20 Envirotest Systems Corp. Remote vehicle emission sensing device with single detector
JP2000314684A (ja) 1999-04-16 2000-11-14 Sensors Inc 車両用質量排出量測定
WO2001048456A1 (en) 1999-12-29 2001-07-05 Environmental Systems Products, Inc. System and method for remote analysis of small engine vehicle emissions
CA2438735A1 (en) * 2001-02-19 2002-08-29 Rosemount Analytical Inc. Improved generator monitoring, control and efficiency
US6745708B2 (en) * 2001-12-19 2004-06-08 Conocophillips Company Method and apparatus for improving the efficiency of a combustion device
JP2007522455A (ja) * 2004-02-09 2007-08-09 エンバイロンメンタル システムズ プロダクツ ホールディングス インコーポレイテッド 温度効果と圧力効果を補正する計算技術および較正技術を備えた遠隔排ガス計測システムおよび方法
US7122065B2 (en) 2004-02-25 2006-10-17 Honeywell International, Inc. Adapter for low volume air sampler
US20050188773A1 (en) * 2004-02-27 2005-09-01 Fox Richard B. High volume air sampler
US7089747B2 (en) * 2004-02-27 2006-08-15 Honeywell International, Inc. Pressure reduction apparatus and method
US7337683B2 (en) * 2004-04-28 2008-03-04 M & C Products Analysis Technology, Inc. Insitu inertial particulate separation system
US20050274169A1 (en) * 2004-06-10 2005-12-15 James Butler Vehicle/engine sampling system for precise analysis of exhaust components
WO2007029233A1 (en) * 2005-09-06 2007-03-15 S.T.I. Security Technology Integration Ltd. Method and apparatus for detecting trace amounts of substances
EP1801566A1 (de) * 2005-12-22 2007-06-27 Delphi Technologies, Inc. Gastemperaturstabilisierung für einen Gasanalysator
AT509557B1 (de) * 2011-06-10 2012-05-15 Avl List Gmbh Verfahren und vorrichtung zur analyse des abgases von verbrennungskraftmaschinen, sowie abgas-kühler für diese vorrichtung
US9188033B2 (en) 2012-01-04 2015-11-17 Ini Power Systems, Inc. Flexible fuel generator and methods of use thereof
US9175601B2 (en) * 2012-01-04 2015-11-03 Ini Power Systems, Inc. Flex fuel field generator
US8810053B2 (en) 2012-02-29 2014-08-19 Ini Power Systems, Inc. Method and apparatus for efficient fuel consumption
DE102012021928A1 (de) * 2012-11-09 2014-05-15 Man Truck & Bus Ag Verfahren und Vorrichtung zur Kalibrierung eines Abgassensors
USD733052S1 (en) 2012-12-20 2015-06-30 Ini Power Systems, Inc. Flexible fuel generator
US9638630B2 (en) * 2013-11-21 2017-05-02 TOTAL Gas Detection Ltd. Methods and devices for analyzing gases in well-related fluids using fourier transform infrared (FTIR) spectroscopy
DE102014101915B4 (de) * 2014-02-14 2024-08-01 Avl Analytical Technologies Gmbh Vorrichtung und Verfahren zur Bestimmung der Konzentration zumindest eines Gases in einem Probengasstrom mittels Infrarotabsorptionsspektroskopie
US9909534B2 (en) 2014-09-22 2018-03-06 Ini Power Systems, Inc. Carbureted engine having an adjustable fuel to air ratio
CN104820063B (zh) * 2015-03-26 2016-06-22 盐城工学院 基于汽车行驶中的多通道式车载空气监控系统
USD827572S1 (en) 2015-03-31 2018-09-04 Ini Power Systems, Inc. Flexible fuel generator
US10030609B2 (en) 2015-11-05 2018-07-24 Ini Power Systems, Inc. Thermal choke, autostart generator system, and method of use thereof
CN105486551A (zh) * 2015-11-20 2016-04-13 广东伟创科技开发有限公司 烟气采样器
JP7009083B2 (ja) * 2017-05-24 2022-01-25 株式会社堀場製作所 排ガス分析装置及び排ガス分析方法
GB2567441A (en) * 2017-10-11 2019-04-17 Nyquist Solutions Ltd Exhaust gas analyser
CN108225777A (zh) * 2017-12-27 2018-06-29 中国航发四川燃气涡轮研究院 超燃冲压发动机燃气分析高焓取样探针
US11837432B1 (en) * 2019-11-25 2023-12-05 National Technology & Engineering Solutions Of Sandia, Llc Gas delivery system for environmental transmission electron microscope
CN111426482B (zh) * 2020-05-06 2021-03-23 湖南汉能科技有限公司 一种航空发动机燃烧室试验台
CN111766331B (zh) * 2020-07-09 2022-08-09 安徽工程大学 一种便携式建筑材料燃烧性能测试装置及其测试方法
CN112033681B (zh) * 2020-07-31 2022-07-26 中国航发贵阳发动机设计研究所 一种加力燃烧室出口温度误差修正的方法
AT524314B1 (de) * 2020-11-23 2022-05-15 Avl Ditest Gmbh Emissionsmessgerät mit Selbsttestfunktion
DE102020133185A1 (de) 2020-12-11 2022-06-15 Avl Schrick Gmbh Abgasanalysesystem zur Bestimmung der Konzentration chemischer Komponenten in Abgasströmen
CN113680476B (zh) * 2021-08-02 2022-09-16 湘西自然生物科技有限公司 一种中成药提纯用草药加温过滤装置
CN114441192B (zh) * 2022-01-26 2023-07-04 重庆长安汽车股份有限公司 一种乘用车常温下热累积与动力衰减的测试与评价方法
CN118584060A (zh) * 2024-07-23 2024-09-03 张家港保税区达安进口汽车检验有限公司 一种汽车排气污染物测量检测装置及检测系统
CN119198608A (zh) * 2024-10-12 2024-12-27 衡阳市盛亚化工科技有限公司 一种用于氯化石蜡生产过程中尾气检测装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1658391A (en) * 1923-07-11 1928-02-07 Comb Control Company Inc Combustion-gas-sampling apparatus
US2824967A (en) * 1944-10-31 1958-02-25 Martin D Kamen Calutron
GB1045004A (en) * 1964-02-12 1966-10-05 Francesco Rabotti S P A A probe for drawing combustion products to be analyzed from internal combustion engine exhaust gases
US3296435A (en) * 1964-07-06 1967-01-03 Dow Chemical Co Method and apparatus for determining the total carbon content of aqueous systems
US3461727A (en) * 1967-05-29 1969-08-19 Rca Corp Gas sampler
US3472067A (en) * 1967-07-03 1969-10-14 Marian F Chew Automobile engine exhaust testing method and apparatus
US3481200A (en) * 1968-10-01 1969-12-02 Hartmann & Braun Ag Exhaust gas sampler

Also Published As

Publication number Publication date
DE1946210B2 (de) 1976-10-07
DE6935844U (de) 1970-09-10
FR2018314A1 (de) 1970-05-29
BE738942A (de) 1970-03-02
DE7017426U (de) 1970-10-22
NL142782B (nl) 1974-07-15
NL6914159A (de) 1970-03-20
GB1242482A (en) 1971-08-11
US3593023A (en) 1971-07-13
DE1946210A1 (de) 1970-04-09
SE358732B (de) 1973-08-06

Similar Documents

Publication Publication Date Title
AT298842B (de) Verfahren zur Strahlungsanalyse eines Wasserdampf enthaltenden heißen Gases und Gerät zur Durchführung des Verfahrens
BE826443A (fr) Procede et appareil de detection de gaz
CH518510A (de) Vorrichtung zur kontinuierlichen thermischen Behandlung von körnigem Gut mittels eines Gases
CH491317A (de) Verfahren zum Versiegeln eines undichten Metallrohres und Vorrichtung zur Ausführung des Verfahrens
CH549208A (de) Verfahren zur pruefung der dichtheit der versiegelung eines behaelters und vorrichtung zur durchfuehrung des verfahrens.
CH520387A (de) Verfahren zur Wartungsinspektion des Druckgefässes eines Kernreaktors und Einrichtung zur Ausführung des Verfahrens
CH530554A (de) Verfahren zur Verringerung schädlicher Bestandteile in Auspuffgasen und Vorrichtung zur Ausführung des Verfahrens
CH477825A (de) Verfahren zum Sterilisieren von flüssigen oder gasförmigen Medien durch Ultraviolettbestrahlung und Einrichtung zur Durchführung des Verfahrens
CH547657A (de) Verfahren zum loesen eines gases in mindestens einer fluessigkeit und vorrichtung zur ausfuehrung des verfahrens.
CH404701A (de) Verfahren zur Kühlung eines Fluidums und Vorrichtung zur Durchführung des Verfahrens
CH542662A (de) Beschichtungsverfahren und Vorrichtung zur Durchführung des Verfahrens
CH454498A (de) Verfahren zur kontinuierlichen Messung der Konzentration eines Bestandteiles eines unbekannten Gases und Vorrichtung zur Durchführung des Verfahrens
CH438784A (de) Verfahren zum Bestimmen der Kondensationstemperatur von Dämpfen in Gasen und Vorrichtung zur Durchführung des Verfahrens
NO142316C (no) Fremgangsmaate for legging av undervannsroerledninger samt anordning for bruk ved gjennomfoeringen av fremgangsmaaten
AT283291B (de) Verfahren zum Erzeugen von Kälte und/oder zum Verflüssigen von Gasen und Vorrichtung zum Ausführen des Verfahrens
CH522429A (de) Verfahren zur Reinigung eines Luft- oder Gasstromes von verbrennbaren dampf- oder gasförmigen Verunreinigungen und Vorrichtung zur Durchführung des Verfahrens
CH467459A (de) Verfahren zur Auswertung der Radioaktivität von Messonden und Einrichtung zur Durchführung des Verfahrens
AT362204B (de) Vorrichtung zur nutzbarmachung der restwaerme eines abgases
CH499751A (de) Verfahren zum Verhindern des Erlöschens der Aussenbrenner eines Einbaugasherdes und Einrichtung zur Durchführung des Verfahrens
CH496238A (de) Verfahren zum Detektieren von Vakuumlecks und Leckdetektor zur Durchführung des Verfahrens
AT315535B (de) Verfahren und Vorrichtung zum Erkennen und Lokalisieren von Leckstellen
AT328243B (de) Einrichtung zur inspektion und reparatur von rohren in dampferzeugern von kernreaktoren
CH528914A (de) Verfahren zur Reinigung eines Gases und Einrichtung zur Durchführung des Verfahrens
AT290477B (de) Vorrichtung zum Trennen des Gas- und Flüssigkeitsanteiles eines Schaumes
CH508208A (de) Verfahren zum Prüfen von Behältern auf Dichtheit und Vorrichtung zur Durchführung des Verfahrens

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee