IT1201263B - Pompa criogenica a refrigeratore con geometria degli scherma atta a raggiungere elevata efficienza e durata prolungata - Google Patents

Pompa criogenica a refrigeratore con geometria degli scherma atta a raggiungere elevata efficienza e durata prolungata

Info

Publication number
IT1201263B
IT1201263B IT09373/85A IT937385A IT1201263B IT 1201263 B IT1201263 B IT 1201263B IT 09373/85 A IT09373/85 A IT 09373/85A IT 937385 A IT937385 A IT 937385A IT 1201263 B IT1201263 B IT 1201263B
Authority
IT
Italy
Prior art keywords
high efficiency
long life
reach high
cryogenic refrigerator
geometry suitable
Prior art date
Application number
IT09373/85A
Other languages
English (en)
Other versions
IT8509373A0 (it
Inventor
Lombardini Lapo
Gianluca Bardi
Original Assignee
Galileo Spa Off
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 Galileo Spa Off filed Critical Galileo Spa Off
Priority to IT09373/85A priority Critical patent/IT1201263B/it
Publication of IT8509373A0 publication Critical patent/IT8509373A0/it
Priority to US06/843,102 priority patent/US4691534A/en
Priority to DE8686830074T priority patent/DE3672151D1/de
Priority to EP86830074A priority patent/EP0196281B1/en
Application granted granted Critical
Publication of IT1201263B publication Critical patent/IT1201263B/it

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
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/901—Cryogenic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
IT09373/85A 1985-03-26 1985-03-26 Pompa criogenica a refrigeratore con geometria degli scherma atta a raggiungere elevata efficienza e durata prolungata IT1201263B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT09373/85A IT1201263B (it) 1985-03-26 1985-03-26 Pompa criogenica a refrigeratore con geometria degli scherma atta a raggiungere elevata efficienza e durata prolungata
US06/843,102 US4691534A (en) 1985-03-26 1986-03-24 Cryogenic pump with refrigerator with the geometry of the shields, suitable for achieving a high efficiency and an extended life
DE8686830074T DE3672151D1 (de) 1985-03-26 1986-03-25 Kryopumpe mit refrigerator, deren paneelgeometrie eine hohe wirksamkeit und eine verlaengerte lebensdauer erlaubt.
EP86830074A EP0196281B1 (en) 1985-03-26 1986-03-25 A cryogenic pump with refrigerator with the geometry of the shields suitable for achieving a high efficiency and an extended life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT09373/85A IT1201263B (it) 1985-03-26 1985-03-26 Pompa criogenica a refrigeratore con geometria degli scherma atta a raggiungere elevata efficienza e durata prolungata

Publications (2)

Publication Number Publication Date
IT8509373A0 IT8509373A0 (it) 1985-03-26
IT1201263B true IT1201263B (it) 1989-01-27

Family

ID=11129162

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09373/85A IT1201263B (it) 1985-03-26 1985-03-26 Pompa criogenica a refrigeratore con geometria degli scherma atta a raggiungere elevata efficienza e durata prolungata

Country Status (4)

Country Link
US (1) US4691534A (it)
EP (1) EP0196281B1 (it)
DE (1) DE3672151D1 (it)
IT (1) IT1201263B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791791A (en) * 1988-01-20 1988-12-20 Varian Associates, Inc. Cryosorption surface for a cryopump
US5251456A (en) * 1988-11-09 1993-10-12 Mitsubishi Denki Kabushiki Kaisha Multi-stage cold accumulation type refrigerator and cooling device including the same
US5293752A (en) * 1988-11-09 1994-03-15 Mitsubishi Denki Kabushiki Kaisha Multi-stage cold accumulation type refrigerator and cooling device including the same
US5092130A (en) * 1988-11-09 1992-03-03 Mitsubishi Denki Kabushiki Kaisha Multi-stage cold accumulation type refrigerator and cooling device including the same
DE58904918D1 (de) * 1989-02-28 1993-08-19 Leybold Ag Mit einem zweistufigen refrigerator betriebene kryopumpe.
WO1993005859A1 (en) * 1991-09-19 1993-04-01 The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services Miniature cryosorption vacuum pump
JPH10184541A (ja) * 1996-12-27 1998-07-14 Anelva Corp 真空排気装置
CA2367818C (en) * 2001-01-18 2010-05-11 Electric Power Research Institute, Inc. Method and apparatus for renewable mercury sorption
US7037083B2 (en) 2003-01-08 2006-05-02 Brooks Automation, Inc. Radiation shielding coating
US7313922B2 (en) * 2004-09-24 2008-01-01 Brooks Automation, Inc. High conductance cryopump for type III gas pumping
JP5025492B2 (ja) * 2005-02-08 2012-09-12 住友重機械工業株式会社 改善されたクライオポンプ
JP5666438B2 (ja) * 2008-07-01 2015-02-12 ブルックス オートメーション インコーポレイテッド 極低温ユニットおよびその構成品
US20100011784A1 (en) * 2008-07-17 2010-01-21 Sumitomo Heavy Industries, Ltd. Cryopump louver extension
UA95153C2 (en) 2009-12-25 2011-07-11 Анатолий Иванович Степанюк Ring seal
US9186601B2 (en) 2012-04-20 2015-11-17 Sumitomo (Shi) Cryogenics Of America Inc. Cryopump drain and vent
US9174144B2 (en) 2012-04-20 2015-11-03 Sumitomo (Shi) Cryogenics Of America Inc Low profile cryopump
GB2596832A (en) * 2020-07-08 2022-01-12 Edwards Vacuum Llc Cryopump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325220A (en) * 1979-02-28 1982-04-20 United Technologies Corporation Cryoadsorption pumps having panels with zeolite plates
US4212170A (en) * 1979-04-16 1980-07-15 Oerlikon Buhrle USA Incorporated Cryopump
DE3034934A1 (de) * 1979-09-28 1982-04-22 Varian Associates, Inc., 94303 Palo Alto, Calif. Kryogenpumpe mit strahlungsschutzschild
US4295338A (en) * 1979-10-18 1981-10-20 Varian Associates, Inc. Cryogenic pumping apparatus with replaceable pumping surface elements
US4494381A (en) * 1983-05-13 1985-01-22 Helix Technology Corporation Cryopump with improved adsorption capacity
US4530213A (en) * 1983-06-28 1985-07-23 Air Products And Chemicals, Inc. Economical and thermally efficient cryopump panel and panel array

Also Published As

Publication number Publication date
DE3672151D1 (de) 1990-07-26
IT8509373A0 (it) 1985-03-26
EP0196281A3 (en) 1987-05-27
EP0196281B1 (en) 1990-06-20
US4691534A (en) 1987-09-08
EP0196281A2 (en) 1986-10-01

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