GB1502877A - Method of producing vacuum in a receptacle and a vacuum pump for effecting same - Google Patents

Method of producing vacuum in a receptacle and a vacuum pump for effecting same

Info

Publication number
GB1502877A
GB1502877A GB17800/75A GB1780075A GB1502877A GB 1502877 A GB1502877 A GB 1502877A GB 17800/75 A GB17800/75 A GB 17800/75A GB 1780075 A GB1780075 A GB 1780075A GB 1502877 A GB1502877 A GB 1502877A
Authority
GB
United Kingdom
Prior art keywords
liquid
receptacle
tube
nitrogen
chamber
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
GB17800/75A
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.)
LE POLITEKHNIINST IM M I KALIN
Original Assignee
LE POLITEKHNIINST IM M I KALIN
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 LE POLITEKHNIINST IM M I KALIN filed Critical LE POLITEKHNIINST IM M I KALIN
Publication of GB1502877A publication Critical patent/GB1502877A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB17800/75A 1974-04-30 1975-04-29 Method of producing vacuum in a receptacle and a vacuum pump for effecting same Expired GB1502877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2019987A SU515884A1 (ru) 1974-04-30 1974-04-30 Криогенный сверхвысоковакуумный насос

Publications (1)

Publication Number Publication Date
GB1502877A true GB1502877A (en) 1978-03-08

Family

ID=20583231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17800/75A Expired GB1502877A (en) 1974-04-30 1975-04-29 Method of producing vacuum in a receptacle and a vacuum pump for effecting same

Country Status (5)

Country Link
US (1) US4009585A (enExample)
DE (1) DE2519170C2 (enExample)
FR (1) FR2269648B1 (enExample)
GB (1) GB1502877A (enExample)
SU (1) SU515884A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005363A (en) * 1987-12-17 1991-04-09 Larin Marxen P Cryogenic sorption pump

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438632A (en) * 1982-07-06 1984-03-27 Helix Technology Corporation Means for periodic desorption of a cryopump
US6330801B1 (en) 1999-06-11 2001-12-18 Francis J. Whelan Method and system for increasing cryopump capacity
US6367267B1 (en) * 2000-09-22 2002-04-09 Applied Epi, Inc. Integrated phase separator for ultra high vacuum system
US6718775B2 (en) 2002-07-30 2004-04-13 Applied Epi, Inc. Dual chamber cooling system with cryogenic and non-cryogenic chambers for ultra high vacuum system
US7526917B1 (en) * 2008-08-11 2009-05-05 Hoffman John C Gas diffusion vacuum device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188785A (en) * 1960-04-29 1965-06-15 James W Butler Vacuum cold trap
US3144756A (en) * 1962-07-23 1964-08-18 Ion Physics Corp Vacuum system cooling trap
US3216207A (en) * 1962-10-15 1965-11-09 Continental Oil Co Cold trap assembly for high vacuum systems
US3379132A (en) * 1965-08-16 1968-04-23 Integral Process Syst Inc Cryogenic pump
US3360949A (en) * 1965-09-20 1968-01-02 Air Reduction Cryopumping configuration
US3536418A (en) * 1969-02-13 1970-10-27 Onezime P Breaux Cryogenic turbo-molecular vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005363A (en) * 1987-12-17 1991-04-09 Larin Marxen P Cryogenic sorption pump
AU615248B2 (en) * 1987-12-17 1991-09-26 Aktsionernoe Obschestvo Zakrytogo Tipa 'Lavs' Cryogenic adsorption pump

Also Published As

Publication number Publication date
FR2269648A1 (enExample) 1975-11-28
FR2269648B1 (enExample) 1978-02-24
SU515884A1 (ru) 1976-05-30
US4009585A (en) 1977-03-01
DE2519170C2 (de) 1982-02-04
DE2519170A1 (de) 1975-11-20

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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