JPH0137595B2 - - Google Patents

Info

Publication number
JPH0137595B2
JPH0137595B2 JP21204081A JP21204081A JPH0137595B2 JP H0137595 B2 JPH0137595 B2 JP H0137595B2 JP 21204081 A JP21204081 A JP 21204081A JP 21204081 A JP21204081 A JP 21204081A JP H0137595 B2 JPH0137595 B2 JP H0137595B2
Authority
JP
Japan
Prior art keywords
pump
vacuum
chamber
pump element
evaporative
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
JP21204081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58117371A (ja
Inventor
Chikara Hayashi
Muneharu Komya
Kyonori Oowa
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.)
Ulvac Inc
Original Assignee
Ulvac 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 Ulvac Inc filed Critical Ulvac Inc
Priority to JP21204081A priority Critical patent/JPS58117371A/ja
Publication of JPS58117371A publication Critical patent/JPS58117371A/ja
Publication of JPH0137595B2 publication Critical patent/JPH0137595B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Electron Tubes For Measurement (AREA)
JP21204081A 1981-12-30 1981-12-30 バルクゲツタポンプとスパツタイオンポンプを組合わせた超高真空ポンプ Granted JPS58117371A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21204081A JPS58117371A (ja) 1981-12-30 1981-12-30 バルクゲツタポンプとスパツタイオンポンプを組合わせた超高真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21204081A JPS58117371A (ja) 1981-12-30 1981-12-30 バルクゲツタポンプとスパツタイオンポンプを組合わせた超高真空ポンプ

Publications (2)

Publication Number Publication Date
JPS58117371A JPS58117371A (ja) 1983-07-12
JPH0137595B2 true JPH0137595B2 (enrdf_load_stackoverflow) 1989-08-08

Family

ID=16615868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21204081A Granted JPS58117371A (ja) 1981-12-30 1981-12-30 バルクゲツタポンプとスパツタイオンポンプを組合わせた超高真空ポンプ

Country Status (1)

Country Link
JP (1) JPS58117371A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361618B1 (en) 1994-07-20 2002-03-26 Applied Materials, Inc. Methods and apparatus for forming and maintaining high vacuum environments
US6077404A (en) * 1998-02-17 2000-06-20 Applied Material, Inc. Reflow chamber and process
RU2495510C2 (ru) 2008-03-28 2013-10-10 Саес Геттерс С.П.А. Комбинированная насосная система, содержащая геттерный насос и ионный насос
ITMI20090402A1 (it) 2009-03-17 2010-09-18 Getters Spa Sistema di pompaggio combinato comprendente una pompa getter ed una pompa ionica

Also Published As

Publication number Publication date
JPS58117371A (ja) 1983-07-12

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