JPH02108956A - 向流原理によるガス分析法 - Google Patents

向流原理によるガス分析法

Info

Publication number
JPH02108956A
JPH02108956A JP1221857A JP22185789A JPH02108956A JP H02108956 A JPH02108956 A JP H02108956A JP 1221857 A JP1221857 A JP 1221857A JP 22185789 A JP22185789 A JP 22185789A JP H02108956 A JPH02108956 A JP H02108956A
Authority
JP
Japan
Prior art keywords
pump
molecular pump
gas
analysis method
gas analysis
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.)
Pending
Application number
JP1221857A
Other languages
English (en)
Japanese (ja)
Inventor
Heinz D Buerger
ハインツ・ディーター・ビュルガー
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.)
Alcatel Hochvakuumtechnik GmbH
Original Assignee
Alcatel Hochvakuumtechnik GmbH
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 Alcatel Hochvakuumtechnik GmbH filed Critical Alcatel Hochvakuumtechnik GmbH
Publication of JPH02108956A publication Critical patent/JPH02108956A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/24—Vacuum systems, e.g. maintaining desired pressures
    • 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
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
  • Sampling And Sample Adjustment (AREA)
JP1221857A 1988-09-14 1989-08-30 向流原理によるガス分析法 Pending JPH02108956A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3831258A DE3831258C1 (enExample) 1988-09-14 1988-09-14
DE3831258.1 1988-09-14

Publications (1)

Publication Number Publication Date
JPH02108956A true JPH02108956A (ja) 1990-04-20

Family

ID=6362949

Family Applications (2)

Application Number Title Priority Date Filing Date
JP1221857A Pending JPH02108956A (ja) 1988-09-14 1989-08-30 向流原理によるガス分析法
JP010620U Pending JP2001000038U (ja) 1988-09-14 1998-12-25 向流原理によるガス分析装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP010620U Pending JP2001000038U (ja) 1988-09-14 1998-12-25 向流原理によるガス分析装置

Country Status (4)

Country Link
US (1) US4983829A (enExample)
EP (1) EP0359124A3 (enExample)
JP (2) JPH02108956A (enExample)
DE (1) DE3831258C1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674855A (ja) * 1992-07-08 1994-03-18 Hitachi Bill Shisetsu Eng Kk 真空漏洩検出方法、および同装置
DE4228148A1 (de) * 1992-08-25 1994-03-03 Leybold Ag Vakuum-Lecksuchgerät für die Testgaslecksuche mit leichten Gasen
DE4326264A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
DE19735250A1 (de) * 1997-08-14 1999-02-18 Leybold Vakuum Gmbh Verfahren zum Betrieb eines Heliumlecksuchers und für die Durchführung dieses Verfahrens geeigneter Heliumlecksucher
DE10156205A1 (de) * 2001-11-15 2003-06-05 Inficon Gmbh Testgaslecksuchgerät

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA864652A (en) * 1971-02-23 Becker Willi Leak detection system
GB242084A (en) * 1924-11-13 1925-11-05 Radions Ltd Improvements in vacuum pumps
DE1648648C3 (de) * 1967-04-12 1980-01-24 Arthur Pfeiffer-Hochvakuumtechnik Gmbh, 6330 Wetzlar Anordnung zur Lecksuche nach dem Massenspektrometer-Prinzip
FR2244370A5 (enExample) * 1973-09-14 1975-04-11 Cit Alcatel
BE859352A (fr) * 1977-10-04 1978-02-01 Organisation Europ De Rech S S Appareil de detection de fuite de gaz
DE3133781A1 (de) * 1981-08-26 1983-03-10 Leybold-Heraeus GmbH, 5000 Köln Fuer die durchfuehrung der gegenstrom-lecksuche geeignete turbomolekularpumpe
DE3247975A1 (de) * 1982-12-24 1984-06-28 Balzers Hochvakuum Gmbh, 6200 Wiesbaden Verfahren und vorrichtung zur auffindung von lecks in waenden
DE3616319C1 (de) * 1986-05-15 1987-07-02 Cit Alcatel Gmbh Heliumlecksuchanlage
FR2604522B1 (fr) * 1986-09-26 1989-06-16 Cit Alcatel Installation de detection de fuite a gaz traceur et procede d'utilisation

Also Published As

Publication number Publication date
EP0359124A2 (de) 1990-03-21
DE3831258C1 (enExample) 1989-10-12
EP0359124A3 (de) 1991-05-08
US4983829A (en) 1991-01-08
JP2001000038U (ja) 2001-11-30

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