HK1103121A1 - Temperature control for free piston cryocooler with gas bearings - Google Patents

Temperature control for free piston cryocooler with gas bearings

Info

Publication number
HK1103121A1
HK1103121A1 HK07111664.5A HK07111664A HK1103121A1 HK 1103121 A1 HK1103121 A1 HK 1103121A1 HK 07111664 A HK07111664 A HK 07111664A HK 1103121 A1 HK1103121 A1 HK 1103121A1
Authority
HK
Hong Kong
Prior art keywords
stroke
piston stroke
minimum
cryocooler
modulation
Prior art date
Application number
HK07111664.5A
Other languages
English (en)
Inventor
Douglas E Keiter
Ezekiel S Holliday
Original Assignee
Sunpower Inc
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 Sunpower Inc filed Critical Sunpower Inc
Publication of HK1103121A1 publication Critical patent/HK1103121A1/xx

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
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • 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
    • F25B2309/001—Gas cycle refrigeration machines with a linear configuration or a linear motor
    • 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

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)
  • Control Of Temperature (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compressor (AREA)
HK07111664.5A 2004-04-15 2007-10-29 Temperature control for free piston cryocooler with gas bearings HK1103121A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/825,024 US7266947B2 (en) 2004-04-15 2004-04-15 Temperature control for free-piston cryocooler with gas bearings
PCT/US2005/010228 WO2005106351A2 (en) 2004-04-15 2005-03-25 Temperature control for cryocooler with gas bearings

Publications (1)

Publication Number Publication Date
HK1103121A1 true HK1103121A1 (en) 2007-12-14

Family

ID=35094844

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07111664.5A HK1103121A1 (en) 2004-04-15 2007-10-29 Temperature control for free piston cryocooler with gas bearings

Country Status (12)

Country Link
US (1) US7266947B2 (de)
EP (1) EP1735571B1 (de)
JP (1) JP4369512B2 (de)
KR (1) KR100854177B1 (de)
CN (1) CN100533000C (de)
AT (1) ATE441820T1 (de)
AU (1) AU2005238856B2 (de)
BR (1) BRPI0509856A (de)
DE (1) DE602005016384D1 (de)
HK (1) HK1103121A1 (de)
MX (1) MXPA06011862A (de)
WO (1) WO2005106351A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0620977D0 (en) * 2006-10-21 2006-11-29 Acton Elizabeth Controlled rate freezing equipment
EP2310768B1 (de) * 2008-05-21 2018-12-26 Brooks Automation, Inc. Kryogener kühlschrank mit linearantrieb
US8794016B2 (en) * 2008-08-14 2014-08-05 Raytheon Company Monitoring the health of a cryocooler
CN101975649B (zh) * 2010-09-17 2012-02-15 中国科学院上海技术物理研究所 一种柔性非碰撞式冷指限位保护装置
US9500391B2 (en) 2013-05-01 2016-11-22 The John Hopkins University Active damping vibration controller for use with cryocoolers
US10060655B2 (en) 2014-08-11 2018-08-28 Raytheon Company Temperature control of multi-stage cryocooler with load shifting capabilities
CN105042966B (zh) * 2015-07-01 2017-10-10 中国电子科技集团公司第十六研究所 一种气体轴承斯特林制冷机控制系统及其控制方法
US20230332814A1 (en) * 2022-04-14 2023-10-19 Global Cooling, Inc. Method for improving gas bearing function at low thermal cooling power

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788088A (en) * 1972-11-29 1974-01-29 Hughes Aircraft Co Double acting expander ending and cryostat
US4543793A (en) * 1983-08-31 1985-10-01 Helix Technology Corporation Electronic control of cryogenic refrigerators
US4553398A (en) * 1984-02-03 1985-11-19 Helix Technology Corporation Linear motor compressor with pressure stabilization ports for use in refrigeration systems
US5018357A (en) * 1988-10-11 1991-05-28 Helix Technology Corporation Temperature control system for a cryogenic refrigeration
IT1237211B (it) * 1989-11-17 1993-05-27 Eurodomestici Ind Riunite Circuito per il pilotaggio di un motore a pistone oscillante, in particolare di un compressore per frigoriferi.
US5032772A (en) * 1989-12-04 1991-07-16 Gully Wilfred J Motor driver circuit for resonant linear cooler
US5156005A (en) * 1991-05-24 1992-10-20 Sunpower, Inc. Control of stirling cooler displacement by pulse width modulation of drive motor voltage
US5385021A (en) * 1992-08-20 1995-01-31 Sunpower, Inc. Free piston stirling machine having variable spring between displacer and piston for power control and stroke limiting
US5535593A (en) * 1994-08-22 1996-07-16 Hughes Electronics Apparatus and method for temperature control of a cryocooler by adjusting the compressor piston stroke amplitude
US5606870A (en) * 1995-02-10 1997-03-04 Redstone Engineering Low-temperature refrigeration system with precise temperature control
US5752385A (en) * 1995-11-29 1998-05-19 Litton Systems, Inc. Electronic controller for linear cryogenic coolers
TW426798B (en) * 1998-02-06 2001-03-21 Sanyo Electric Co Stirling apparatus
EP1026755A4 (de) * 1998-05-22 2009-11-11 Sumitomo Electric Industries Verfahren und vorrichtung zum kühlen eines supraleiters
US6098409A (en) * 1998-12-03 2000-08-08 Superconductor Technologies, Inc. Temperature control of high temperature superconducting thin film filter subsystems
IL128808A (en) * 1999-03-03 2003-10-31 Ricor Stirling cooler
EP1348918A4 (de) * 2000-12-27 2005-09-28 Sharp Kk Stirling-kühlvorrichtung und verfahren zur steuerung des betriebs der kühlvorrichtung
JP3865679B2 (ja) * 2002-01-08 2007-01-10 シャープ株式会社 スターリング冷凍機

Also Published As

Publication number Publication date
JP2007532858A (ja) 2007-11-15
CN100533000C (zh) 2009-08-26
EP1735571A2 (de) 2006-12-27
KR20070000509A (ko) 2007-01-02
KR100854177B1 (ko) 2008-08-26
AU2005238856B2 (en) 2008-12-18
MXPA06011862A (es) 2007-01-25
BRPI0509856A (pt) 2007-10-23
US20050229608A1 (en) 2005-10-20
DE602005016384D1 (de) 2009-10-15
CN101014816A (zh) 2007-08-08
WO2005106351A2 (en) 2005-11-10
AU2005238856A1 (en) 2005-11-10
US7266947B2 (en) 2007-09-11
ATE441820T1 (de) 2009-09-15
EP1735571B1 (de) 2009-09-02
EP1735571A4 (de) 2007-09-12
JP4369512B2 (ja) 2009-11-25
WO2005106351A3 (en) 2007-02-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180325