TW200508496A - Vacuum device - Google Patents

Vacuum device

Info

Publication number
TW200508496A
TW200508496A TW093124142A TW93124142A TW200508496A TW 200508496 A TW200508496 A TW 200508496A TW 093124142 A TW093124142 A TW 093124142A TW 93124142 A TW93124142 A TW 93124142A TW 200508496 A TW200508496 A TW 200508496A
Authority
TW
Taiwan
Prior art keywords
cryopumps
media
fed
temperature measuring
measuring device
Prior art date
Application number
TW093124142A
Other languages
English (en)
Inventor
Dirk Schiller
Holger Dietz
Gerhard Wilhelm Walter
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 TW200508496A publication Critical patent/TW200508496A/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B29/00Other pumps with movable, e.g. rotatable cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08Pumps 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06Combinations of two or more pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/10Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14Compression 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00Gas cycle refrigeration machines
    • F25B2309/002Gas cycle refrigeration machines with parallel working cold producing expansion devices in one circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00Gas cycle refrigeration machines
    • F25B2309/14Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1428Control of a Stirling refrigeration machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/04Refrigeration circuit bypassing means
    • F25B2400/0411Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2501Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
TW093124142A 2003-08-20 2004-08-12 Vacuum device TW200508496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49700203P 2003-08-20 2003-08-20

Publications (1)

Publication Number Publication Date
TW200508496A true TW200508496A (en) 2005-03-01

Family

ID=34216063

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093124142A TW200508496A (en) 2003-08-20 2004-08-12 Vacuum device

Country Status (11)

Country Link
US (1) US7481066B2 (zh)
EP (1) EP1678446B1 (zh)
JP (1) JP2007502928A (zh)
KR (1) KR20060067958A (zh)
CN (1) CN100422660C (zh)
AT (1) ATE395565T1 (zh)
DE (1) DE502004007169D1 (zh)
ES (1) ES2307022T3 (zh)
HK (1) HK1093093A1 (zh)
TW (1) TW200508496A (zh)
WO (1) WO2005019744A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5174904B2 (ja) 2008-06-19 2013-04-03 シャープ株式会社 無線装置
KR101093480B1 (ko) 2010-08-16 2011-12-13 프란시스 충 화 판 구체 이동 경로의 측정 방법
JP5545858B2 (ja) 2010-09-21 2014-07-09 住友重機械工業株式会社 クライオポンプシステム及びその制御方法
JP5978045B2 (ja) * 2012-07-26 2016-08-24 株式会社アルバック 減圧システム
JP6067423B2 (ja) * 2013-03-04 2017-01-25 住友重機械工業株式会社 極低温冷凍装置、クライオポンプ、核磁気共鳴画像装置、及び極低温冷凍装置の制御方法
KR101741708B1 (ko) * 2016-07-13 2017-05-30 한국알박크라이오(주) 컴프레서 장치 및 그 제어 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139044C1 (de) * 1981-10-01 1983-04-21 Danfoss A/S, 6430 Nordborg Kaelte- oder Waermepumpenkreislauf
US4546611A (en) * 1983-12-21 1985-10-15 Eby Robert S UF6 -Recovery process utilizing desublimation
US5010737A (en) * 1989-03-30 1991-04-30 Aisin Seiki Kabushiki Kaisha Multi-headed cryopump apparatus
JPH0626459A (ja) * 1992-07-09 1994-02-01 Hitachi Ltd 極低温冷却装置およびその冷却方法
US5386708A (en) * 1993-09-02 1995-02-07 Ebara Technologies Incorporated Cryogenic vacuum pump with expander speed control
US5775109A (en) * 1997-01-02 1998-07-07 Helix Technology Corporation Enhanced cooldown of multiple cryogenic refrigerators supplied by a common compressor
JP4274648B2 (ja) * 1999-09-29 2009-06-10 住友重機械工業株式会社 クライオポンプの制御装置
DE60144318D1 (de) * 2000-05-30 2011-05-12 Brooks Automation Inc Tieftemperaturkältevorrichtung
US7127901B2 (en) * 2001-07-20 2006-10-31 Brooks Automation, Inc. Helium management control system
JP3754992B2 (ja) * 2001-08-03 2006-03-15 住友重機械工業株式会社 マルチシステム冷凍機の運転方法、装置及び冷凍装置

Also Published As

Publication number Publication date
ATE395565T1 (de) 2008-05-15
ES2307022T3 (es) 2008-11-16
DE502004007169D1 (de) 2008-06-26
CN100422660C (zh) 2008-10-01
CN1833145A (zh) 2006-09-13
JP2007502928A (ja) 2007-02-15
WO2005019744A1 (de) 2005-03-03
HK1093093A1 (en) 2007-02-23
EP1678446B1 (de) 2008-05-14
US20060272338A1 (en) 2006-12-07
KR20060067958A (ko) 2006-06-20
EP1678446A1 (de) 2006-07-12
US7481066B2 (en) 2009-01-27

Similar Documents

Publication Publication Date Title
HK1093093A1 (en) Vacuum device
EP1783048A3 (en) Integral add heat and surge control valve for compressor
MXPA05004513A (es) Regulador de presion y valvula de cierre.
SE0402206D0 (sv) Anordning för flödesreglering av ett medium i ett värme-och kylsystem
DE50109582D1 (de) Verfahren zur Regulierung des Pumpens eines Turbokompressors
DE602006014431D1 (de) Vorrichtung zur verhinderung der bildung von kondensat in druckgas und mit solch einer vorrichtung ausgestattete verdichtereinheit
DE60143256D1 (de) Elektronischer gasregler mit hohem durchfluss
AU2003228548A1 (en) Variable evaporator control for a gas dryer
AU2001267599A1 (en) Apparatus for and method of lubricating of piston engine
SE0600199L (sv) Mjölkningssystem och metod för vakuumreglering
AU2003250377A1 (en) Apparatus for controlling the pressure in a process chamber and method of operating same
WO2008030760A3 (en) Oil-free air compressor system with inlet throttle
CA2553722A1 (en) Pressure loaded pilot valve system and method for a regulator without atmospheric bleed
KR101849821B1 (ko) 성형툴의 온도제어방법
EP1336757A3 (en) Control device for variable displacement type compressor
ATE325748T1 (de) Master-slave-motorzapfluftteilsteuerverfahren und system
WO2009046292A3 (en) System and method for air flow control in a turbocharger
ATE225008T1 (de) Hydrauliksteuerung für ein stufenlos veränderliches getriebe
ATE368583T1 (de) Dezentrale geschlossene niveauregeleinrichtung für kraftfahrzeuge
SE0301566D0 (sv) System och förfarande för förflyttning av ett redskap hos ett fordon
EP1393938A3 (de) Verfahren und Vorrichtung zur Temperierung von Luft in wenigstens zwei Bereichen eines Raumes
WO2006108770A3 (en) Pressure regulating device for natural gas
SE0200239D0 (sv) Anordning för reglering av differenstrycket i värme- och kylsystem
TW200510636A (en) Vacuum device
JP2002242614A5 (zh)