DE9202350U1 - - Google Patents

Info

Publication number
DE9202350U1
DE9202350U1 DE9202350U DE9202350U DE9202350U1 DE 9202350 U1 DE9202350 U1 DE 9202350U1 DE 9202350 U DE9202350 U DE 9202350U DE 9202350 U DE9202350 U DE 9202350U DE 9202350 U1 DE9202350 U1 DE 9202350U1
Authority
DE
Germany
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
DE9202350U
Other languages
German (de)
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold 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 Leybold AG filed Critical Leybold AG
Priority to DE9202350U priority Critical patent/DE9202350U1/de
Publication of DE9202350U1 publication Critical patent/DE9202350U1/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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • 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
    • G01M3/202—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 using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
DE9202350U 1992-02-24 1992-02-24 Expired - Lifetime DE9202350U1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9202350U DE9202350U1 (zh) 1992-02-24 1992-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9202350U DE9202350U1 (zh) 1992-02-24 1992-02-24

Publications (1)

Publication Number Publication Date
DE9202350U1 true DE9202350U1 (zh) 1992-04-16

Family

ID=6876456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9202350U Expired - Lifetime DE9202350U1 (zh) 1992-02-24 1992-02-24

Country Status (1)

Country Link
DE (1) DE9202350U1 (zh)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0734516A1 (en) * 1993-11-19 1996-10-02 Commonwealth Scientific And Industrial Research Organisation Diffusion cell
DE19720504A1 (de) * 1997-05-16 1998-11-19 Conducta Endress & Hauser Vorrichtung zur Aufnahme und Halterung einer Messelektrode
EP1203949A1 (de) * 2000-11-02 2002-05-08 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. Wechselarmatur mit einem Sensor
DE10241833A1 (de) * 2002-09-09 2004-03-18 Mettler-Toledo Gmbh Wechselarmatur mit einem Sensor
WO2004113862A1 (en) * 2003-06-11 2004-12-29 Varian, Inc. Methods and apparatus for leak detection in contaminated environments
WO2005001410A1 (en) * 2003-06-11 2005-01-06 Varian, Inc. Methods and apparatus for leak detection by the accumulation method
US7806009B2 (en) 2006-06-23 2010-10-05 Mettler-Toledo Ag Immersion tube for a measuring probe
DE102011089842A1 (de) * 2011-12-23 2013-06-27 Endress + Hauser Flowtec Ag Wechselarmatur für einen Sensor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH558940A (de) * 1972-06-19 1975-02-14 Beckman Instruments Inc Innere halbzelle fuer elektrochemische elektrode.
DE2926112A1 (de) * 1979-06-28 1981-01-08 Bosch Gmbh Robert Testleck-sonde
EP0047324A1 (en) * 1980-03-10 1982-03-17 Nihonsanso Kabushiki Kaisha Leakage detection method using helium
US4459844A (en) * 1982-06-17 1984-07-17 Smith & Denison Gas separation chamber and portable leak detection system
EP0285864A1 (de) * 1987-03-31 1988-10-12 Leybold Aktiengesellschaft Verfahren und Vorrichtung zur Leckprüfung an mit Flüssigkeiten gefüllten Systemen
EP0352371A2 (en) * 1988-07-27 1990-01-31 VARIAN S.p.A. Detector for helium leaks
EP0445002A2 (en) * 1990-03-01 1991-09-04 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Leak detection device for in-line measurement of package integrity

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH558940A (de) * 1972-06-19 1975-02-14 Beckman Instruments Inc Innere halbzelle fuer elektrochemische elektrode.
DE2926112A1 (de) * 1979-06-28 1981-01-08 Bosch Gmbh Robert Testleck-sonde
EP0047324A1 (en) * 1980-03-10 1982-03-17 Nihonsanso Kabushiki Kaisha Leakage detection method using helium
US4459844A (en) * 1982-06-17 1984-07-17 Smith & Denison Gas separation chamber and portable leak detection system
EP0285864A1 (de) * 1987-03-31 1988-10-12 Leybold Aktiengesellschaft Verfahren und Vorrichtung zur Leckprüfung an mit Flüssigkeiten gefüllten Systemen
EP0352371A2 (en) * 1988-07-27 1990-01-31 VARIAN S.p.A. Detector for helium leaks
EP0445002A2 (en) * 1990-03-01 1991-09-04 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Leak detection device for in-line measurement of package integrity

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0734516A4 (en) * 1993-11-19 1997-11-19 Commw Scient Ind Res Org DIFFUSION CELL
EP0734516A1 (en) * 1993-11-19 1996-10-02 Commonwealth Scientific And Industrial Research Organisation Diffusion cell
DE19720504B4 (de) * 1997-05-16 2005-07-07 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur Aufnahme und Halterung einer Messelektrode
DE19720504A1 (de) * 1997-05-16 1998-11-19 Conducta Endress & Hauser Vorrichtung zur Aufnahme und Halterung einer Messelektrode
EP1203949A1 (de) * 2000-11-02 2002-05-08 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. Wechselarmatur mit einem Sensor
DE10241833A1 (de) * 2002-09-09 2004-03-18 Mettler-Toledo Gmbh Wechselarmatur mit einem Sensor
US7272983B2 (en) 2002-09-09 2007-09-25 Mettler-Toledo Ag Probe-holder armature with a sensor probe
WO2005001410A1 (en) * 2003-06-11 2005-01-06 Varian, Inc. Methods and apparatus for leak detection by the accumulation method
WO2004113862A1 (en) * 2003-06-11 2004-12-29 Varian, Inc. Methods and apparatus for leak detection in contaminated environments
US7290439B2 (en) 2003-06-11 2007-11-06 Varian, Inc. Methods and apparatus for leak detection by the accumulation method
US7806009B2 (en) 2006-06-23 2010-10-05 Mettler-Toledo Ag Immersion tube for a measuring probe
DE102011089842A1 (de) * 2011-12-23 2013-06-27 Endress + Hauser Flowtec Ag Wechselarmatur für einen Sensor
DE102011089842A8 (de) * 2011-12-23 2013-08-29 Endress + Hauser Flowtec Ag Wechselarmatur für einen Sensor

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