BE736646A - - Google Patents

Info

Publication number
BE736646A
BE736646A BE736646DA BE736646A BE 736646 A BE736646 A BE 736646A BE 736646D A BE736646D A BE 736646DA BE 736646 A BE736646 A BE 736646A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE736646A publication Critical patent/BE736646A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
BE736646D 1968-07-30 1969-07-28 BE736646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR161161 1968-07-30

Publications (1)

Publication Number Publication Date
BE736646A true BE736646A (en) 1970-01-28

Family

ID=8653206

Family Applications (1)

Application Number Title Priority Date Filing Date
BE736646D BE736646A (en) 1968-07-30 1969-07-28

Country Status (9)

Country Link
US (1) US3579997A (en)
BE (1) BE736646A (en)
CH (1) CH512675A (en)
DE (1) DE1937821A1 (en)
FR (1) FR1584067A (en)
GB (1) GB1216448A (en)
LU (1) LU59124A1 (en)
NL (1) NL161573C (en)
SE (1) SE353944B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291291A (en) * 2017-02-07 2019-09-27 住友重机械工业株式会社 Cryogenic pump

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148196A (en) * 1977-04-25 1979-04-10 Sciex Inc. Multiple stage cryogenic pump and method of pumping
DE2830943C2 (en) * 1978-07-14 1986-06-12 Leybold-Heraeus GmbH, 5000 Köln Cryopump assembly
US4336690A (en) * 1979-09-28 1982-06-29 Varian Associates, Inc. Cryogenic pump with radiation shield
USRE31665E (en) * 1980-04-01 1984-09-11 Cvi Incorporated Cryopump apparatus
US4341079A (en) * 1980-04-01 1982-07-27 Cvi Incorporated Cryopump apparatus
US4275566A (en) * 1980-04-01 1981-06-30 Pennwalt Corporation Cryopump apparatus
JPS58160552A (en) * 1982-03-18 1983-09-24 Toyota Motor Corp Ignition timing control method for an internal combustion engine
JPS60161702A (en) * 1984-01-27 1985-08-23 Seiko Instr & Electronics Ltd Cooling trap for vacuum
US4559787A (en) * 1984-12-04 1985-12-24 The United States Of America As Represented By The United States Department Of Energy Vacuum pump apparatus
DE3512614A1 (en) * 1985-04-06 1986-10-16 Leybold-Heraeus GmbH, 5000 Köln METHOD FOR COMMISSIONING AND / OR REGENERATING A CRYOPUM PUMP AND CYRUM PUMP SUITABLE FOR THIS METHOD
JP2574586B2 (en) * 1990-11-19 1997-01-22 ライボルト アクチエンゲゼルシヤフト Method for regenerating a cryopump and a cryopump suitable for performing the method
JP3123126B2 (en) * 1991-07-15 2001-01-09 株式会社日立製作所 Vacuum container with cooler
DE9111236U1 (en) * 1991-09-10 1992-07-09 Leybold AG, 6450 Hanau Cryo pump
US5228299A (en) * 1992-04-16 1993-07-20 Helix Technology Corporation Cryopump water drain
US5261244A (en) * 1992-05-21 1993-11-16 Helix Technology Corporation Cryogenic waterpump
DE4336035A1 (en) * 1993-10-22 1995-04-27 Leybold Ag Process for operating a cryopump and vacuum pump system with cryopump and backing pump
US5901558A (en) * 1997-08-20 1999-05-11 Helix Technology Corporation Water pump with integral gate valve
US6155059A (en) * 1999-01-13 2000-12-05 Helix Technology Corporation High capacity cryopump
DE102005039795B4 (en) * 2005-08-22 2007-07-26 Bruker Biospin Ag Cooling device for generating a cold gas stream
JP5748682B2 (en) * 2012-01-31 2015-07-15 住友重機械工業株式会社 Cold trap and cold trap control method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703673A (en) * 1950-04-08 1955-03-08 Alois Vogt Vacuum pump
US2934257A (en) * 1956-01-25 1960-04-26 Edwards High Vacuum Ltd Vapour vacuum pumps
US3081068A (en) * 1959-10-16 1963-03-12 Milleron Norman Cold trap
US3296810A (en) * 1964-08-24 1967-01-10 Nat Res Corp High conductance cold trap for vacuum systems
US3321927A (en) * 1965-02-12 1967-05-30 Jr Charles B Hood Spiral liquid cooled baffle for shielding diffusion pumps
US3364654A (en) * 1965-09-27 1968-01-23 Union Carbide Corp Ultrahigh vacuum pumping process and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110291291A (en) * 2017-02-07 2019-09-27 住友重机械工业株式会社 Cryogenic pump

Also Published As

Publication number Publication date
US3579997A (en) 1971-05-25
NL161573C (en) 1980-02-15
NL6911437A (en) 1970-02-03
LU59124A1 (en) 1969-11-25
NL161573B (en) 1979-09-17
SE353944B (en) 1973-02-19
GB1216448A (en) 1970-12-23
CH512675A (en) 1971-09-15
DE1937821A1 (en) 1970-02-12
FR1584067A (en) 1969-12-12

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