NO981421L - FremgangsmÕte og anordning til forberedelse av et volum av et pr÷vestoff - Google Patents

FremgangsmÕte og anordning til forberedelse av et volum av et pr÷vestoff

Info

Publication number
NO981421L
NO981421L NO981421A NO981421A NO981421L NO 981421 L NO981421 L NO 981421L NO 981421 A NO981421 A NO 981421A NO 981421 A NO981421 A NO 981421A NO 981421 L NO981421 L NO 981421L
Authority
NO
Norway
Prior art keywords
monitoring line
test substance
pressure
test
given
Prior art date
Application number
NO981421A
Other languages
English (en)
Other versions
NO312922B1 (no
NO981421D0 (no
Inventor
Walter Knoblach
Klaus Franze
Peter Jax
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of NO981421D0 publication Critical patent/NO981421D0/no
Publication of NO981421L publication Critical patent/NO981421L/no
Publication of NO312922B1 publication Critical patent/NO312922B1/no

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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/04—Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/34—Hydrogen distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Examining Or Testing Airtightness (AREA)
NO19981421A 1995-09-29 1998-03-27 Fremgangsmåte og anordning til frigjöring av et volum av et prövestoff NO312922B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19536582A DE19536582A1 (de) 1995-09-29 1995-09-29 Verfahren und Vorrichtung zur Bereitstellung eines Volumens einer Substanz
PCT/DE1996/001743 WO1997013134A1 (de) 1995-09-29 1996-09-16 Verfahren und vorrichtung zur bereitstellung eines volumens einer substanz

Publications (3)

Publication Number Publication Date
NO981421D0 NO981421D0 (no) 1998-03-27
NO981421L true NO981421L (no) 1998-03-27
NO312922B1 NO312922B1 (no) 2002-07-15

Family

ID=7773749

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19981421A NO312922B1 (no) 1995-09-29 1998-03-27 Fremgangsmåte og anordning til frigjöring av et volum av et prövestoff

Country Status (8)

Country Link
US (1) US6098449A (no)
EP (1) EP0852712B1 (no)
AT (1) ATE221989T1 (no)
DE (2) DE19536582A1 (no)
NO (1) NO312922B1 (no)
RU (1) RU2164016C2 (no)
UA (1) UA48984C2 (no)
WO (1) WO1997013134A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060853C1 (de) * 2000-12-06 2002-08-14 Framatome Anp Gmbh Sensorrohr zum Bestimmen eines Konzentrationsprofils
DE102006016747A1 (de) 2006-04-10 2007-10-18 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zur Leckprüfung
JP2009216472A (ja) * 2008-03-07 2009-09-24 Panasonic Corp 流量計測装置
JP5294388B2 (ja) * 2008-03-07 2013-09-18 パナソニック株式会社 流量計測装置
FR2971501B1 (fr) * 2011-02-11 2013-02-22 Ateq Production de melange diazote-dihydrogene pour un test d'etancheite
DE102014001783B4 (de) * 2014-02-12 2020-03-05 GTE Gesellschaft für phys. Technologie und Elektronik mbH Vorrichtung und Verfahren zur Detektion einer lokalen Verbrennung in einem Silo
CN111156413B (zh) * 2019-12-30 2021-01-05 清华大学 氢气管路系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1041156A (en) * 1912-05-10 1912-10-15 George V Payne Method for ascertaining the location of leaks in underground fluid-pressure pipes.
US3600674A (en) * 1969-04-02 1971-08-17 Chevron Res Method of determining leaks from buried pipelines using a time-sharing transmission line
DE2431907C3 (de) * 1974-07-03 1978-03-09 Wolfgang Dipl.-Phys. Dr.- Ing. 7500 Karlsruhe Issel Verfahren und Vorrichtung zur Bestimmung von Konzentrationsprofilen flüssiger oder gasförmiger Stoffe längs einer Strecke
US3983864A (en) * 1974-08-01 1976-10-05 Airco, Inc. Method and apparatus for in vivo blood gas analysis
US4144743A (en) * 1974-12-09 1979-03-20 Shafer Valve Company Electronic fluid pipeline leak detector and method
US3964292A (en) * 1975-02-27 1976-06-22 Bell Telephone Laboratories, Incorporated Gas detecting apparatus and methods
US4134290A (en) * 1977-09-06 1979-01-16 The United States Of America As Represented By The United States Department Of Energy Technique for detecting liquid metal leaks
US4234315A (en) * 1978-09-29 1980-11-18 Phillips Petroleum Company Gas chromatographic analysis method and apparatus
SU1004791A1 (ru) * 1979-08-09 1983-03-15 Предприятие П/Я В-2892 Способ контрол герметичности систем передачи газов
EP0175219B1 (de) * 1984-09-19 1988-05-11 Wolfgang Dr.-Ing. Issel Hohle Leitung zur Anwendung bei der Bestimmung von Konzentrationsprofilen flüssiger oder gasförmiger Stoffe
JPH0231822B2 (ja) * 1985-09-30 1990-07-17 Tokyo Gas Co Ltd Haikanniokeruroeikashonokenshutsuhoho
US4704897A (en) * 1985-09-30 1987-11-10 Tokyo Gas Co. Limited Locating method of and the locating unit for leaks on piping
US5046353A (en) * 1989-01-26 1991-09-10 Tracer Research Corporation Underground pipe leak detection system
US5301538A (en) * 1992-04-20 1994-04-12 Teledyne Industries, Inc. Process and apparatus for distributed wide range leak detection, location and alarm for pollutants
US5347850A (en) * 1992-08-04 1994-09-20 Tanknology Corporation International Method for detecting and localizing leaks in above ground storage tanks
US5390539A (en) * 1992-09-25 1995-02-21 Modern Controls, Inc. Device for measuring the permeability of a membrane to water vapor
US5375457A (en) * 1993-06-03 1994-12-27 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for detecting leaks in piping
DE4326265A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
US6001229A (en) * 1994-08-01 1999-12-14 Lockheed Martin Energy Systems, Inc. Apparatus and method for performing microfluidic manipulations for chemical analysis
US5542287A (en) * 1994-10-17 1996-08-06 Northern Illinois Gas Company Portable gas pressure monitor with independently adjustable high and low set points
US5492004A (en) * 1994-10-26 1996-02-20 General Electric Co. Measurement of hydrogen leakage through stator windings into generator coolant water and oxygenation of the coolant water

Also Published As

Publication number Publication date
ATE221989T1 (de) 2002-08-15
NO312922B1 (no) 2002-07-15
RU2164016C2 (ru) 2001-03-10
DE59609543D1 (de) 2002-09-12
WO1997013134A1 (de) 1997-04-10
US6098449A (en) 2000-08-08
UA48984C2 (uk) 2002-09-16
NO981421D0 (no) 1998-03-27
EP0852712B1 (de) 2002-08-07
DE19536582A1 (de) 1997-04-03
EP0852712A1 (de) 1998-07-15

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Legal Events

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