GB991902A - Method and apparatus for operating an analytical mass spectrometer with a getter-ion pump - Google Patents

Method and apparatus for operating an analytical mass spectrometer with a getter-ion pump

Info

Publication number
GB991902A
GB991902A GB33354/61A GB3335461A GB991902A GB 991902 A GB991902 A GB 991902A GB 33354/61 A GB33354/61 A GB 33354/61A GB 3335461 A GB3335461 A GB 3335461A GB 991902 A GB991902 A GB 991902A
Authority
GB
United Kingdom
Prior art keywords
pump
restriction
mass spectrometer
getter
valve
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
Application number
GB33354/61A
Other languages
English (en)
Inventor
Ernest William Boyer
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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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 Continental Oil Co filed Critical Continental Oil Co
Publication of GB991902A publication Critical patent/GB991902A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB33354/61A 1960-10-03 1961-09-18 Method and apparatus for operating an analytical mass spectrometer with a getter-ion pump Expired GB991902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59901A US3057996A (en) 1960-10-03 1960-10-03 Method and apparatus for operating an analytical mass spectrometer with a getter-ion pump

Publications (1)

Publication Number Publication Date
GB991902A true GB991902A (en) 1965-05-12

Family

ID=22026014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33354/61A Expired GB991902A (en) 1960-10-03 1961-09-18 Method and apparatus for operating an analytical mass spectrometer with a getter-ion pump

Country Status (3)

Country Link
US (1) US3057996A (en(2012))
BE (1) BE622048A (en(2012))
GB (1) GB991902A (en(2012))

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761708A (en) * 1971-10-08 1973-09-25 Us Interior Electron suppressor grid for a mass spectrometer
BE859352A (fr) * 1977-10-04 1978-02-01 Organisation Europ De Rech S S Appareil de detection de fuite de gaz
US4534204A (en) * 1983-06-01 1985-08-13 Martin Marietta Corporation Calibration method for ultra sensitive noble gas leak detector
US4492110A (en) * 1983-06-01 1985-01-08 Martin Marietta Corporation Ultra sensitive noble gas leak detector
US6498344B1 (en) * 1999-10-01 2002-12-24 Siemens Energy & Automation, Inc. Triode ion pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769912A (en) * 1954-04-12 1956-11-06 Phillips Petroleum Co Shut-off valve
US2880323A (en) * 1955-06-03 1959-03-31 Phillips Petroleum Co Diffusion pump and mass spectrometer
US2967012A (en) * 1957-04-15 1961-01-03 High Voltage Engineering Corp Getter-ion pump

Also Published As

Publication number Publication date
US3057996A (en) 1962-10-09
BE622048A (en(2012))

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