IT1224171B - Miglioramenti nelle criopompe - Google Patents

Miglioramenti nelle criopompe

Info

Publication number
IT1224171B
IT1224171B IT22108/86A IT2210886A IT1224171B IT 1224171 B IT1224171 B IT 1224171B IT 22108/86 A IT22108/86 A IT 22108/86A IT 2210886 A IT2210886 A IT 2210886A IT 1224171 B IT1224171 B IT 1224171B
Authority
IT
Italy
Prior art keywords
crypumps
Prior art date
Application number
IT22108/86A
Other languages
English (en)
Other versions
IT8622108A0 (it
Inventor
R Derek Amos
B Dickson Power
Robson F Coverdale
Original Assignee
Boc Group Plc
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 Boc Group Plc filed Critical Boc Group Plc
Publication of IT8622108A0 publication Critical patent/IT8622108A0/it
Application granted granted Critical
Publication of IT1224171B publication Critical patent/IT1224171B/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)
IT22108/86A 1985-10-23 1986-10-23 Miglioramenti nelle criopompe IT1224171B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858526191A GB8526191D0 (en) 1985-10-23 1985-10-23 Cryopumps

Publications (2)

Publication Number Publication Date
IT8622108A0 IT8622108A0 (it) 1986-10-23
IT1224171B true IT1224171B (it) 1990-09-26

Family

ID=10587148

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22108/86A IT1224171B (it) 1985-10-23 1986-10-23 Miglioramenti nelle criopompe

Country Status (8)

Country Link
US (1) US4736591A (it)
JP (1) JPS62162779A (it)
DE (1) DE3635941A1 (it)
FR (1) FR2589525B1 (it)
GB (2) GB8526191D0 (it)
IT (1) IT1224171B (it)
NL (1) NL8602632A (it)
SE (1) SE8604478L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815303A (en) * 1988-03-21 1989-03-28 Duza Peter J Vacuum cryopump with improved first stage
CH686384A5 (de) * 1992-07-21 1996-03-15 Marcel Kohler Kryopumpe.
DE19632123A1 (de) * 1996-08-09 1998-02-12 Leybold Vakuum Gmbh Kryopumpe
US6155059A (en) * 1999-01-13 2000-12-05 Helix Technology Corporation High capacity cryopump
JP5193786B2 (ja) * 2008-10-01 2013-05-08 住友重機械工業株式会社 クライオポンプ
WO2020049917A1 (ja) * 2018-09-06 2020-03-12 住友重機械工業株式会社 クライオポンプ
GB2621830B (en) * 2022-08-22 2024-08-14 Atomic Energy Authority Uk Improvements in and relating to fusion reactor fuel recovery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485054A (en) * 1966-10-27 1969-12-23 Cryogenic Technology Inc Rapid pump-down vacuum chambers incorporating cryopumps
GB1313506A (en) * 1969-05-07 1973-04-11 Edwards High Vacuum Int Ltd Vapour vacuum pumps
US4150549A (en) * 1977-05-16 1979-04-24 Air Products And Chemicals, Inc. Cryopumping method and apparatus
US4285710A (en) * 1978-09-18 1981-08-25 Varian Associates, Inc. Cryogenic device for restricting the pumping speed of selected gases
DE3216591A1 (de) * 1982-05-04 1983-11-10 Leybold-Heraeus GmbH, 5000 Köln Kryopumpe mit jalousieartigem baffle
EP0102787B1 (en) * 1982-08-27 1986-07-16 Comptech, Incorporated Cryogenic pump having maximum aperture throttled port
US4531372A (en) * 1982-08-27 1985-07-30 Comptech, Incorporated Cryogenic pump having maximum aperture throttled part
GB8400349D0 (en) * 1984-01-07 1984-02-08 Boc Group Plc Cryogenic pumps
US4593530A (en) * 1984-04-10 1986-06-10 Air Products And Chemicals, Inc. Method and apparatus for improving the sensitivity of a leak detector utilizing a cryopump
US4611467A (en) * 1985-06-10 1986-09-16 Helix Technology Corporation Method and apparatus for throttling gas flow to a cryopump

Also Published As

Publication number Publication date
US4736591A (en) 1988-04-12
DE3635941C2 (it) 1990-10-11
NL8602632A (nl) 1987-05-18
JPS62162779A (ja) 1987-07-18
FR2589525A1 (fr) 1987-05-07
GB8526191D0 (en) 1985-11-27
GB2182101A (en) 1987-05-07
FR2589525B1 (fr) 1988-10-07
SE8604478L (sv) 1987-04-24
GB8625065D0 (en) 1986-11-26
GB2182101B (en) 1989-10-04
SE8604478D0 (sv) 1986-10-21
DE3635941A1 (de) 1987-06-19
IT8622108A0 (it) 1986-10-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730