TW200510636A - Vacuum device - Google Patents

Vacuum device

Info

Publication number
TW200510636A
TW200510636A TW093125053A TW93125053A TW200510636A TW 200510636 A TW200510636 A TW 200510636A TW 093125053 A TW093125053 A TW 093125053A TW 93125053 A TW93125053 A TW 93125053A TW 200510636 A TW200510636 A TW 200510636A
Authority
TW
Taiwan
Prior art keywords
medium
cryopumps
conduit
pressure
medium supply
Prior art date
Application number
TW093125053A
Other languages
English (en)
Inventor
Dirk Schiller
Ernst Schnacke
Holger Dietz
Original Assignee
Leybold Vakuum 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 Vakuum Gmbh filed Critical Leybold Vakuum Gmbh
Publication of TW200510636A publication Critical patent/TW200510636A/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D8/00—Cold traps; Cold baffles
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/002—Gas cycle refrigeration machines with parallel working cold producing expansion devices in one circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1428—Control of a Stirling refrigeration machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2523—Receiver valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
TW093125053A 2003-08-20 2004-08-20 Vacuum device TW200510636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49699803P 2003-08-20 2003-08-20

Publications (1)

Publication Number Publication Date
TW200510636A true TW200510636A (en) 2005-03-16

Family

ID=34216062

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093125053A TW200510636A (en) 2003-08-20 2004-08-20 Vacuum device

Country Status (7)

Country Link
US (1) US20060254289A1 (zh)
EP (1) EP1656524A1 (zh)
JP (1) JP4638871B2 (zh)
KR (1) KR20060066103A (zh)
CN (1) CN1839285A (zh)
TW (1) TW200510636A (zh)
WO (1) WO2005019745A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102713287B (zh) * 2009-12-28 2015-04-15 株式会社爱发科 真空排气装置、真空排气方法及基板处理装置
FR2980564A1 (fr) * 2011-09-23 2013-03-29 Air Liquide Procede et installation de refrigeration
CN108431524A (zh) * 2015-12-30 2018-08-21 皇家飞利浦有限公司 具有双压缩机的mri系统
CN106370555A (zh) * 2016-10-10 2017-02-01 山西汾西矿业（集团）有限责任公司 选煤系统的密度计装置
WO2019181595A1 (ja) * 2018-03-23 2019-09-26 住友重機械工業株式会社 極低温冷凍機
KR102536332B1 (ko) * 2022-09-23 2023-05-26 크라이오에이치앤아이(주) 크라이오 펌프 시스템

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421398C2 (de) * 1974-05-03 1983-11-24 Audi Nsu Auto Union Ag, 7107 Neckarsulm Wärmekraftmaschine für den Antrieb eines Kraftfahrzeuges
JPS62213656A (ja) * 1986-03-13 1987-09-19 アイシン精機株式会社 冷凍機
US4918930A (en) * 1988-09-13 1990-04-24 Helix Technology Corporation Electronically controlled cryopump
JP2926853B2 (ja) * 1989-03-30 1999-07-28 アイシン精機株式会社 マルチヘツドクライオポンプ
US5010737A (en) * 1989-03-30 1991-04-30 Aisin Seiki Kabushiki Kaisha Multi-headed cryopump apparatus
JPH11281177A (ja) * 1998-03-31 1999-10-15 Sumitomo Heavy Ind Ltd 蓄冷式冷凍機用圧縮機
JP2000266416A (ja) * 1999-03-15 2000-09-29 Sanyo Electric Co Ltd 極低温冷凍装置
US6378312B1 (en) * 2000-05-25 2002-04-30 Cryomech Inc. Pulse-tube cryorefrigeration apparatus using an integrated buffer volume
JP2002039638A (ja) * 2000-07-25 2002-02-06 Daikin Ind Ltd 極低温冷凍装置
JP2002106991A (ja) * 2000-09-29 2002-04-10 Sanyo Electric Co Ltd ヘリウム圧縮機ユニット
JP3732102B2 (ja) * 2001-03-21 2006-01-05 住友重機械工業株式会社 極低温冷凍装置
US6530237B2 (en) 2001-04-02 2003-03-11 Helix Technology Corporation Refrigeration system pressure control using a gas volume
US7127901B2 (en) * 2001-07-20 2006-10-31 Brooks Automation, Inc. Helium management control system
US6708503B1 (en) * 2002-12-27 2004-03-23 General Electric Company Vacuum retention method and superconducting machine with vacuum retention

Also Published As

Publication number Publication date
KR20060066103A (ko) 2006-06-15
EP1656524A1 (de) 2006-05-17
WO2005019745A1 (de) 2005-03-03
JP4638871B2 (ja) 2011-02-23
CN1839285A (zh) 2006-09-27
JP2007502960A (ja) 2007-02-15
US20060254289A1 (en) 2006-11-16

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