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 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8653206

Family Applications (1)

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

Country Status (9)

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

Cited By (1)

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

Families Citing this family (21)

* 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 (de) * 1978-07-14 1986-06-12 Leybold-Heraeus GmbH, 5000 Köln Kryopumpenanordnung
US4336690A (en) * 1979-09-28 1982-06-29 Varian Associates, Inc. Cryogenic pump with radiation shield
US4341079A (en) * 1980-04-01 1982-07-27 Cvi Incorporated Cryopump apparatus
USRE31665E (en) * 1980-04-01 1984-09-11 Cvi Incorporated Cryopump apparatus
US4275566A (en) * 1980-04-01 1981-06-30 Pennwalt Corporation Cryopump apparatus
JPS58160552A (ja) * 1982-03-18 1983-09-24 Toyota Motor Corp 内燃機関の点火時期制御方法
JPS60161702A (ja) * 1984-01-27 1985-08-23 Seiko Instr & Electronics Ltd 真空用冷却トラツプ
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 (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
AU8496391A (en) * 1990-11-19 1992-06-11 Leybold Aktiengesellschaft Process for regenerating a cryopump and suitable cryopump for implementing this process
JP3123126B2 (ja) * 1991-07-15 2001-01-09 株式会社日立製作所 冷却機付き真空容器
DE9111236U1 (de) * 1991-09-10 1992-07-09 Leybold AG, 6450 Hanau Kryopumpe
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 (de) * 1993-10-22 1995-04-27 Leybold Ag Verfahren zum Betrieb einer Kryopumpe sowie Vakuumpumpensystem mit Kryopumpe und Vorpumpe
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 (de) * 2005-08-22 2007-07-26 Bruker Biospin Ag Kühlvorrichtung zur Erzeugung eines kalten Gasstromes
JP5748682B2 (ja) * 2012-01-31 2015-07-15 住友重機械工業株式会社 コールドトラップおよびコールドトラップの制御方法
CN115324868A (zh) * 2022-09-20 2022-11-11 安徽万瑞冷电科技有限公司 抽水汽低温泵及水汽抽速测试方法

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 (zh) * 2017-02-07 2019-09-27 住友重机械工业株式会社 低温泵

Also Published As

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

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