GB0500817D0 - Oil carry-over prevention from helium gas compressor - Google Patents

Oil carry-over prevention from helium gas compressor

Info

Publication number
GB0500817D0
GB0500817D0 GBGB0500817.2A GB0500817A GB0500817D0 GB 0500817 D0 GB0500817 D0 GB 0500817D0 GB 0500817 A GB0500817 A GB 0500817A GB 0500817 D0 GB0500817 D0 GB 0500817D0
Authority
GB
United Kingdom
Prior art keywords
gas compressor
helium gas
oil carry
over prevention
prevention
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.)
Granted
Application number
GBGB0500817.2A
Other versions
GB2408071B (en
GB2408071A (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.)
Siemens Magnet Technology Ltd
Original Assignee
Siemens Magnet Technology Ltd
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
Priority claimed from GB0219209A external-priority patent/GB0219209D0/en
Priority claimed from GB0219211A external-priority patent/GB0219211D0/en
Priority claimed from GB0219210A external-priority patent/GB0219210D0/en
Application filed by Siemens Magnet Technology Ltd filed Critical Siemens Magnet Technology Ltd
Priority claimed from GB0306364A external-priority patent/GB2391910B/en
Publication of GB0500817D0 publication Critical patent/GB0500817D0/en
Publication of GB2408071A publication Critical patent/GB2408071A/en
Application granted granted Critical
Publication of GB2408071B publication Critical patent/GB2408071B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/026—Lubricant separation
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • 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
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/10—Fluid working
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/10—Fluid working
    • F04C2210/105—Helium (He)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00—Application
    • F04C2220/22—Application for very low temperatures, i.e. cryogenic
    • 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 
    • F25B2309/1418—Pulse-tube cycles with valves in gas supply and return lines
    • F25B2309/14181—Pulse-tube cycles with valves in gas supply and return lines the valves being of the rotary type
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/07—Exceeding a certain pressure value in a refrigeration component or 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
    • 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
    • F25B9/145—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 pulse-tube cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
GB0500817A 2002-08-17 2003-03-20 Pressure relief valve for a helium gas compressor Expired - Fee Related GB2408071B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0219209A GB0219209D0 (en) 2002-08-17 2002-08-17 Management of compressor oil cary over to the ptr cold head
GB0219211A GB0219211D0 (en) 2002-08-17 2002-08-17 Modification in copressor circuit to prevent oil carry over to the ptr cold head
GB0219210A GB0219210D0 (en) 2002-08-17 2002-08-17 Modification in compressor circuit to prevent oil carry over to the pulse tube refrigerator (ptr) cold head
GB0306364A GB2391910B (en) 2002-08-17 2003-03-20 Oil carry-over prevention from helium gas compressor

Publications (3)

Publication Number Publication Date
GB0500817D0 true GB0500817D0 (en) 2005-02-23
GB2408071A GB2408071A (en) 2005-05-18
GB2408071B GB2408071B (en) 2005-10-19

Family

ID=31892155

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0500817A Expired - Fee Related GB2408071B (en) 2002-08-17 2003-03-20 Pressure relief valve for a helium gas compressor

Country Status (7)

Country Link
US (1) US20060147318A1 (en)
JP (1) JP2006506599A (en)
CN (1) CN100523664C (en)
AU (1) AU2003251140A1 (en)
DE (1) DE10393034B4 (en)
GB (1) GB2408071B (en)
WO (1) WO2004016997A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7244739B2 (en) 2003-05-14 2007-07-17 Torreypines Therapeutics, Inc. Compounds and uses thereof in modulating amyloid beta
CN1306229C (en) * 2005-04-25 2007-03-21 中国科学院理化技术研究所 Stirling refrigerating system driven by oil lubricating compressor
US8426587B2 (en) 2007-11-21 2013-04-23 Pharmaxis Ltd. Haloallylamine inhibitors of SSAO/VAP-1 and uses therefor
CN101655305B (en) * 2009-08-17 2011-07-06 成都黄金地真空技术开发有限公司 Helium gas compression purifier set with scroll compressor as core
DE202013010352U1 (en) * 2013-11-18 2015-02-19 Oerlikon Leybold Vacuum Gmbh Cold head for cryogenic refrigerator
DE102015214291A1 (en) 2015-07-28 2017-02-02 Siemens Aktiengesellschaft Device with directly driven rotating spiral
US10683796B2 (en) 2016-03-30 2020-06-16 General Electric Company Systems and methods for reduced oil carryover
JP7201447B2 (en) * 2019-01-15 2023-01-10 住友重機械工業株式会社 How to start a cryogenic refrigerator
CN112413918B (en) * 2020-11-09 2023-07-25 深圳供电局有限公司 Low-temperature refrigerator

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915561B1 (en) * 1970-06-29 1974-04-16
DE3028217A1 (en) * 1980-07-25 1982-02-18 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe DEVICE FOR GENERATING LOW TEMPERATURES
JPH0617676B2 (en) * 1985-02-15 1994-03-09 株式会社日立製作所 Helium scroll compressor
US4718442A (en) * 1986-02-27 1988-01-12 Helix Technology Corporation Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve
US4799359A (en) * 1986-02-27 1989-01-24 Helix Technology Corporation Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve
US4693736A (en) * 1986-09-12 1987-09-15 Helix Technology Corporation Oil cooled hermetic compressor used for helium service
US4831828A (en) * 1987-05-27 1989-05-23 Helix Technology Corporation Cryogenic refrigerator having a convection system to cool a hermetic compressor
DE3869776D1 (en) * 1988-08-11 1992-05-07 Leybold Ag COMPRESSOR FOR SUPPLYING A KRYO REFRIGERATOR WITH HELIUM.
US4949546A (en) * 1988-11-14 1990-08-21 Helix Technology Corporation Compact heat exchanger for a cryogenic refrigerator
EP0436084A1 (en) * 1989-11-14 1991-07-10 Seiko Seiki Kabushiki Kaisha Helium gas compressing apparatus
JP2927071B2 (en) * 1991-09-04 1999-07-28 ダイキン工業株式会社 Cryogenic refrigerator
US5807075A (en) * 1993-11-23 1998-09-15 Sarcos, Inc. Disposable ambulatory microprocessor controlled volumetric pump
DE4438430A1 (en) * 1994-10-27 1996-05-02 Hoechst Ag Reactive emulsifiers based on unsaturated polyurethanes
US5570589A (en) * 1995-01-27 1996-11-05 Rheem Manufacturing Company Refrigerant circuit accumulator and associated fabrication methods
JPH1053019A (en) * 1996-06-03 1998-02-24 Denso Corp Air-conditioning device for vehicle
JPH1073333A (en) * 1996-08-29 1998-03-17 Sumitomo Heavy Ind Ltd Cryogenic cooling apparatus
US6190138B1 (en) * 1998-06-12 2001-02-20 Scroll Technologies Flow valve for correcting reverse rotation in scroll compressor
US6321544B1 (en) * 1998-10-08 2001-11-27 Zexel Valeo Climate Control Corporation Refrigerating cycle
JP4172006B2 (en) * 1998-10-19 2008-10-29 株式会社ヴァレオサーマルシステムズ Refrigeration cycle
JP2000310455A (en) * 1999-04-27 2000-11-07 Daikin Ind Ltd Helium compressing apparatus
US6488120B1 (en) * 2000-09-15 2002-12-03 Shi-Apd Cryogenics, Inc. Fail-safe oil lubricated helium compressor unit with oil-free gas delivery
JP3876335B2 (en) * 2000-09-20 2007-01-31 株式会社日立製作所 Scroll compressor for helium
US6530237B2 (en) * 2001-04-02 2003-03-11 Helix Technology Corporation Refrigeration system pressure control using a gas volume

Also Published As

Publication number Publication date
GB2408071B (en) 2005-10-19
CN1675509A (en) 2005-09-28
WO2004016997A1 (en) 2004-02-26
US20060147318A1 (en) 2006-07-06
DE10393034B4 (en) 2009-08-27
JP2006506599A (en) 2006-02-23
GB2408071A (en) 2005-05-18
AU2003251140A1 (en) 2004-03-03
CN100523664C (en) 2009-08-05
DE10393034T5 (en) 2005-10-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090423 AND 20090429

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110320