GB1531378A - Cryopump - Google Patents

Cryopump

Info

Publication number
GB1531378A
GB1531378A GB17136/77A GB1713677A GB1531378A GB 1531378 A GB1531378 A GB 1531378A GB 17136/77 A GB17136/77 A GB 17136/77A GB 1713677 A GB1713677 A GB 1713677A GB 1531378 A GB1531378 A GB 1531378A
Authority
GB
United Kingdom
Prior art keywords
plates
housing
plane
cryopump
jacket
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
GB17136/77A
Other languages
English (en)
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus 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 Leybold Heraeus GmbH filed Critical Leybold Heraeus GmbH
Publication of GB1531378A publication Critical patent/GB1531378A/en
Expired 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
    • F04B37/06—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)
GB17136/77A 1976-05-11 1977-04-25 Cryopump Expired GB1531378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2620880A DE2620880C2 (de) 1976-05-11 1976-05-11 Kryopumpe

Publications (1)

Publication Number Publication Date
GB1531378A true GB1531378A (en) 1978-11-08

Family

ID=5977692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17136/77A Expired GB1531378A (en) 1976-05-11 1977-04-25 Cryopump

Country Status (5)

Country Link
US (1) US4121430A (enExample)
CH (1) CH618502A5 (enExample)
DE (1) DE2620880C2 (enExample)
FR (1) FR2351283A1 (enExample)
GB (1) GB1531378A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012109304A3 (en) * 2011-02-09 2012-11-29 Brooks Automation, Inc. Cryopump

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150549A (en) * 1977-05-16 1979-04-24 Air Products And Chemicals, Inc. Cryopumping method and apparatus
JPS54153315A (en) * 1978-05-24 1979-12-03 Aisin Seiki Co Ltd Cryopump
US4336690A (en) * 1979-09-28 1982-06-29 Varian Associates, Inc. Cryogenic pump with radiation shield
US4295338A (en) * 1979-10-18 1981-10-20 Varian Associates, Inc. Cryogenic pumping apparatus with replaceable pumping surface elements
US4275566A (en) * 1980-04-01 1981-06-30 Pennwalt Corporation Cryopump apparatus
US4341079A (en) * 1980-04-01 1982-07-27 Cvi Incorporated Cryopump apparatus
USRE31665E (en) * 1980-04-01 1984-09-11 Cvi Incorporated Cryopump apparatus
US4277951A (en) * 1980-04-10 1981-07-14 Air Products And Chemicals, Inc. Cryopumping apparatus
DE3216591A1 (de) * 1982-05-04 1983-11-10 Leybold-Heraeus GmbH, 5000 Köln Kryopumpe mit jalousieartigem baffle
DE3232324C2 (de) * 1982-08-31 1986-08-28 Leybold-Heraeus GmbH, 5000 Köln Refrigerator-betriebene Kryopumpe
US4466252A (en) * 1982-09-29 1984-08-21 Cvi Incorporated Cryopump
US4508055A (en) * 1983-06-03 1985-04-02 The United States Of America As Represented By The Secretary Of The Navy Device for cryogenically fabricating source material for plasma X-ray lasers
US4530213A (en) * 1983-06-28 1985-07-23 Air Products And Chemicals, Inc. Economical and thermally efficient cryopump panel and panel array
GB8400349D0 (en) * 1984-01-07 1984-02-08 Boc Group Plc Cryogenic pumps
US4555907A (en) * 1984-05-18 1985-12-03 Helix Technology Corporation Cryopump with improved second stage array
DE3512614A1 (de) * 1985-04-06 1986-10-16 Leybold-Heraeus GmbH, 5000 Köln Verfahren zur inbetriebnahme und/oder regenerierung einer kryopumpe und fuer dieses verfahren geeignete kryopumpe
US4791791A (en) * 1988-01-20 1988-12-20 Varian Associates, Inc. Cryosorption surface for a cryopump
DE8804218U1 (de) * 1988-03-29 1988-05-11 Leybold AG, 6450 Hanau Einrichtung zur Evakuierung einer Vakuumkammer
DE4006755A1 (de) * 1990-03-03 1991-09-05 Leybold Ag Zweistufige kryopumpe
DE9111236U1 (de) * 1991-09-10 1992-07-09 Leybold AG, 6450 Hanau Kryopumpe
WO1994000212A1 (en) * 1992-06-24 1994-01-06 Extek Cryogenics Inc. Cryopump
JPH10184541A (ja) * 1996-12-27 1998-07-14 Anelva Corp 真空排気装置
US6122921A (en) * 1999-01-19 2000-09-26 Applied Materials, Inc. Shield to prevent cryopump charcoal array from shedding during cryo-regeneration
US7037083B2 (en) * 2003-01-08 2006-05-02 Brooks Automation, Inc. Radiation shielding coating
JP2019143537A (ja) * 2018-02-21 2019-08-29 住友重機械工業株式会社 クライオポンプ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028734B (de) * 1957-02-09 1958-04-24 Leybolds Nachfolger E Vorrichtung zum Verhindern des Einstroemens von Daempfen in Hochvakuumraeume
US3137551A (en) * 1959-10-02 1964-06-16 John T Mark Ultra high vacuum device
US3095494A (en) * 1960-02-25 1963-06-25 New York Air Brake Co Ultra high vacuum device
US3122896A (en) * 1962-10-31 1964-03-03 Cryovac Inc Pump heat radiation shield
US3252652A (en) * 1963-01-24 1966-05-24 Bendix Balzers Vacuum Inc Process and apparatus for the production of high vacuums
NL6408166A (enExample) * 1964-07-17 1966-01-18
US3360949A (en) * 1965-09-20 1968-01-02 Air Reduction Cryopumping configuration
US3338063A (en) * 1966-01-17 1967-08-29 500 Inc Cryopanels for cryopumps and cryopumps incorporating them
US3485054A (en) * 1966-10-27 1969-12-23 Cryogenic Technology Inc Rapid pump-down vacuum chambers incorporating cryopumps
DE1816981A1 (de) * 1968-01-02 1969-08-21 Internat Res & Dev Company Ltd Kryogenpumpe
FR1587077A (enExample) * 1968-08-01 1970-03-13
GB1287733A (en) * 1968-08-29 1972-09-06 Int Research & Dev Co Ltd Improvements in and relating to cryogenic pumps
FR2114039A5 (enExample) * 1970-11-13 1972-06-30 Air Liquide
DE2455712A1 (de) * 1974-11-25 1976-08-12 Eckhard Kellner Cryo-sorptionspumpe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012109304A3 (en) * 2011-02-09 2012-11-29 Brooks Automation, Inc. Cryopump
US9266038B2 (en) 2011-02-09 2016-02-23 Brooks Automation, Inc. Cryopump
US9926919B2 (en) 2011-02-09 2018-03-27 Brooks Automation, Inc. Cryopump

Also Published As

Publication number Publication date
CH618502A5 (enExample) 1980-07-31
DE2620880A1 (de) 1977-11-24
DE2620880C2 (de) 1984-07-12
US4121430A (en) 1978-10-24
FR2351283A1 (fr) 1977-12-09
FR2351283B3 (enExample) 1981-01-16
US4121430B1 (enExample) 1986-10-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960425