JP2009162480A - 温度分布が整合された多段式パルスチューブ冷凍機 - Google Patents
温度分布が整合された多段式パルスチューブ冷凍機 Download PDFInfo
- Publication number
- JP2009162480A JP2009162480A JP2009105172A JP2009105172A JP2009162480A JP 2009162480 A JP2009162480 A JP 2009162480A JP 2009105172 A JP2009105172 A JP 2009105172A JP 2009105172 A JP2009105172 A JP 2009105172A JP 2009162480 A JP2009162480 A JP 2009162480A
- Authority
- JP
- Japan
- Prior art keywords
- pulse tube
- stage
- regenerator
- spacer
- tube
- 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
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 57
- 239000001307 helium Substances 0.000 claims abstract description 25
- 229910052734 helium Inorganic materials 0.000 claims abstract description 25
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000012546 transfer Methods 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 28
- 238000013461 design Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 206010037660 Pyrexia Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000011835 investigation Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 208000025174 PANDAS Diseases 0.000 description 1
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- 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
-
- 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
- F25B2309/1408—Pulse-tube cycles with pulse tube having U-turn or L-turn type geometrical arrangements
-
- 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
- F25B2309/1413—Pulse-tube cycles characterised by performance, geometry or theory
-
- 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
-
- 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
- F25B2309/1421—Pulse-tube cycles characterised by details not otherwise provided for
-
- 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
- F25B2309/1424—Pulse tubes with basic schematic including an orifice and a reservoir
- F25B2309/14241—Pulse tubes with basic schematic including an orifice reservoir multiple inlet pulse tube
-
- 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
- F25B2400/17—Re-condensers
-
- 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
- F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/006—Thermal coupling structure or interface
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
【解決手段】 MRIクライオスタットのネックチューブ内のヘリウムガス内に搭載される多段パルスチューブの蓄冷器とパルスチューブとの間の異なる温度特性に関連した対流損失は、一以上のパルスチューブと蓄冷器の間にスペーサを設けることにより低減される。
【選択図】 図1
Description
10 第1段パルスチューブ
23 第2段パルスチューブ
62 Heガス
63 真空
Claims (12)
- 非真空雰囲気内に搭載され、冷凍機におけるパルスチューブと蓄冷器との温度差が低減されたギフォード・マクマホンタイプのパルスチューブ冷凍機であって、
パルスチューブ組立体と、
前記パルスチューブと前記蓄冷器の間に配置される熱伝達低減要素とを備え、
前記熱伝達低減要素は、前記蓄冷器の端部又は前記パルスチューブの端部に配置されたスペーサを含み、
前記スペーサの長さは、前記パルスチューブの長さの5%から20%の範囲内である、冷凍機。 - 多段式である請求項1に記載の冷凍機。
- 前記スペーサは、所定の段の前記蓄冷器の端部に配置され、前記スペーサの長さは、対応する段の前記パルスチューブの長さの5%から20%の範囲内である、請求項2に記載の冷凍機。
- 前記スペーサは、前記蓄冷器の高温側の端部に設けられる、請求項1に記載の冷凍機。
- 前記スペーサは、前記蓄冷器の低温側の端部に設けられる、請求項1に記載の冷凍機。
- 前記スペーサは、前記蓄冷器の高温側の端部と低温側の端部の双方に設けられる、請求項1に記載の冷凍機。
- 2段式であり、
前記スペーサは、第1段蓄冷器の低温側の端部に設けられる、請求項1に記載の冷凍機。 - 2段式であり、
前記スペーサは、第2段パルスチューブの高温側の端部に設けられる、請求項1に記載の冷凍機。 - 2段式であり、
前記スペーサは、第2段蓄冷器の端部又は第2段パルスチューブの端部にのみ設けられる、請求項1に記載の冷凍機。 - 前記パルスチューブ組立体は、クライオスタット内に搭載される、請求項1に記載の冷凍機。
- 前記非真空雰囲気は、水素及びネオン雰囲気のいずれかである、請求項1に記載の冷凍機。
- 前記非真空雰囲気は、ヘリウム雰囲気である、請求項9に記載の冷凍機。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65028605P | 2005-02-04 | 2005-02-04 | |
US60/650,286 | 2005-02-04 | ||
US11/333,760 US7568351B2 (en) | 2005-02-04 | 2006-01-17 | Multi-stage pulse tube with matched temperature profiles |
US11/333,760 | 2006-01-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006027625A Division JP2006214717A (ja) | 2005-02-04 | 2006-02-03 | 温度分布が整合された多段式パルスチューブ冷凍機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009162480A true JP2009162480A (ja) | 2009-07-23 |
JP5273672B2 JP5273672B2 (ja) | 2013-08-28 |
Family
ID=36778534
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006027625A Pending JP2006214717A (ja) | 2005-02-04 | 2006-02-03 | 温度分布が整合された多段式パルスチューブ冷凍機 |
JP2009105172A Active JP5273672B2 (ja) | 2005-02-04 | 2009-04-23 | 温度分布が整合された多段式パルスチューブ冷凍機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006027625A Pending JP2006214717A (ja) | 2005-02-04 | 2006-02-03 | 温度分布が整合された多段式パルスチューブ冷凍機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7568351B2 (ja) |
JP (2) | JP2006214717A (ja) |
CN (1) | CN1818507B (ja) |
DE (1) | DE102006005049A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016057016A (ja) * | 2014-09-10 | 2016-04-21 | 住友重機械工業株式会社 | スターリング型パルス管冷凍機 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006075982A1 (en) * | 2005-01-13 | 2006-07-20 | Sumitomo Heavy Industries, Ltd. | Reduced input power cryogenic refrigerator |
JP4279889B2 (ja) * | 2007-04-23 | 2009-06-17 | 住友重機械工業株式会社 | パルス管冷凍機 |
JP2008275220A (ja) * | 2007-04-26 | 2008-11-13 | Sumitomo Heavy Ind Ltd | パルスチューブ冷凍機 |
JP4303300B2 (ja) * | 2007-05-30 | 2009-07-29 | 住友重機械工業株式会社 | パルス管冷凍機 |
US8671698B2 (en) * | 2007-10-10 | 2014-03-18 | Cryomech, Inc. | Gas liquifier |
JP4843067B2 (ja) * | 2009-04-08 | 2011-12-21 | 住友重機械工業株式会社 | パルスチューブ冷凍機 |
US20110185747A1 (en) * | 2010-02-03 | 2011-08-04 | Sumitomo Heavy Industries, Ltd. | Pulse tube refrigerator |
JP5425754B2 (ja) | 2010-02-03 | 2014-02-26 | 住友重機械工業株式会社 | パルスチューブ冷凍機 |
JP5728172B2 (ja) * | 2010-06-16 | 2015-06-03 | 株式会社神戸製鋼所 | 再凝縮装置及びこれを備えたnmr分析装置 |
US8910486B2 (en) | 2010-07-22 | 2014-12-16 | Flir Systems, Inc. | Expander for stirling engines and cryogenic coolers |
JP2014231953A (ja) * | 2013-05-29 | 2014-12-11 | 住友重機械工業株式会社 | スターリング型パルス管冷凍機 |
CN116710717A (zh) * | 2021-01-14 | 2023-09-05 | 住友重机械工业株式会社 | 脉管制冷机及超导磁铁装置 |
EP4343355A1 (en) | 2022-09-23 | 2024-03-27 | Siemens Healthcare Limited | A cryogen-cooled superconducting magnet assembly for a magnetic resonance imaging scanner |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001272126A (ja) * | 2000-03-24 | 2001-10-05 | Toshiba Corp | パルス管冷凍機およびパルス管冷凍機を用いた超電導磁石装置 |
JP2004286430A (ja) * | 2002-11-07 | 2004-10-14 | Oxford Magnet Technol Ltd | パルスチューブ型冷凍装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2003A (en) * | 1841-03-12 | Improvement in horizontal windivhlls | ||
US2001A (en) * | 1841-03-12 | Sawmill | ||
US2782465A (en) * | 1953-11-25 | 1957-02-26 | Jr George Bruce Palmer | Plastic covered insulation product and method for producing same |
US3119237A (en) * | 1962-03-30 | 1964-01-28 | William E Gifford | Gas balancing refrigeration method |
US3237421A (en) * | 1965-02-25 | 1966-03-01 | William E Gifford | Pulse tube method of refrigeration and apparatus therefor |
JPS5911161B2 (ja) * | 1974-08-09 | 1984-03-14 | 株式会社日立製作所 | 電気導体被覆絶縁体 |
SE414142B (sv) * | 1977-03-14 | 1980-07-14 | Orebro Pappersbruks Ab | Bandformigt, bojligt flerskiktslaminat avsett for ommantling av rorisoleringar samt sett att framstella laminatet |
US4484458A (en) * | 1983-11-09 | 1984-11-27 | Air Products And Chemicals, Inc. | Apparatus for condensing liquid cryogen boil-off |
US4606201A (en) * | 1985-10-18 | 1986-08-19 | Air Products And Chemicals, Inc. | Dual thermal coupling |
US5107683A (en) * | 1990-04-09 | 1992-04-28 | Trw Inc. | Multistage pulse tube cooler |
CN1035788C (zh) * | 1992-01-04 | 1997-09-03 | 中国科学院低温技术实验中心 | 多路旁通脉冲管制冷机 |
US5335505A (en) * | 1992-05-25 | 1994-08-09 | Kabushiki Kaisha Toshiba | Pulse tube refrigerator |
JP3593713B2 (ja) | 1994-03-18 | 2004-11-24 | アイシン精機株式会社 | パルス管冷凍機 |
JP2663247B2 (ja) * | 1994-10-21 | 1997-10-15 | 岩谷産業株式会社 | パルス管冷凍機 |
US5613365A (en) * | 1994-12-12 | 1997-03-25 | Hughes Electronics | Concentric pulse tube expander |
US5680768A (en) * | 1996-01-24 | 1997-10-28 | Hughes Electronics | Concentric pulse tube expander with vacuum insulator |
JP2001248927A (ja) | 2000-03-07 | 2001-09-14 | Sumitomo Heavy Ind Ltd | パルス管冷凍機を用いた低温装置 |
JP2001263841A (ja) | 2000-03-15 | 2001-09-26 | Sumitomo Heavy Ind Ltd | パルス管冷凍機 |
US6256998B1 (en) | 2000-04-24 | 2001-07-10 | Igcapd Cryogenics, Inc. | Hybrid-two-stage pulse tube refrigerator |
US6378312B1 (en) * | 2000-05-25 | 2002-04-30 | Cryomech Inc. | Pulse-tube cryorefrigeration apparatus using an integrated buffer volume |
NZ524980A (en) * | 2000-09-01 | 2005-10-28 | Biogen Idec Inc | Novel CD40:CD154 binding interruptor compounds and use thereof to treat immunological complications |
JP4766800B2 (ja) * | 2001-08-30 | 2011-09-07 | アイシン精機株式会社 | パルス管冷凍機 |
JP4520676B2 (ja) * | 2001-08-31 | 2010-08-11 | アイシン精機株式会社 | 冷却装置 |
GB0125188D0 (en) | 2001-10-19 | 2001-12-12 | Oxford Magnet Tech | A pulse tube refrigerator sleeve |
GB0125189D0 (en) | 2001-10-19 | 2001-12-12 | Oxford Magnet Tech | A pulse tube refrigerator |
US6915642B2 (en) * | 2002-01-22 | 2005-07-12 | L'Air Liquide-Societe Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude | Apparatus and method for extracting cooling power from helium in a cooling system regenerator |
US6619046B1 (en) * | 2002-07-19 | 2003-09-16 | Matthew P. Mitchell | Pulse tube liner |
US7363767B2 (en) * | 2004-06-15 | 2008-04-29 | Cryomech, Inc. | Multi-stage pulse tube cryocooler |
US7497084B2 (en) * | 2005-01-04 | 2009-03-03 | Sumitomo Heavy Industries, Ltd. | Co-axial multi-stage pulse tube for helium recondensation |
-
2006
- 2006-01-17 US US11/333,760 patent/US7568351B2/en active Active
- 2006-02-03 DE DE102006005049A patent/DE102006005049A1/de active Pending
- 2006-02-03 JP JP2006027625A patent/JP2006214717A/ja active Pending
- 2006-02-05 CN CN2006100037158A patent/CN1818507B/zh active Active
-
2009
- 2009-04-23 JP JP2009105172A patent/JP5273672B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001272126A (ja) * | 2000-03-24 | 2001-10-05 | Toshiba Corp | パルス管冷凍機およびパルス管冷凍機を用いた超電導磁石装置 |
JP2004286430A (ja) * | 2002-11-07 | 2004-10-14 | Oxford Magnet Technol Ltd | パルスチューブ型冷凍装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016057016A (ja) * | 2014-09-10 | 2016-04-21 | 住友重機械工業株式会社 | スターリング型パルス管冷凍機 |
Also Published As
Publication number | Publication date |
---|---|
JP2006214717A (ja) | 2006-08-17 |
US20060174635A1 (en) | 2006-08-10 |
CN1818507B (zh) | 2011-07-13 |
DE102006005049A1 (de) | 2006-08-31 |
CN1818507A (zh) | 2006-08-16 |
US7568351B2 (en) | 2009-08-04 |
JP5273672B2 (ja) | 2013-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5273672B2 (ja) | 温度分布が整合された多段式パルスチューブ冷凍機 | |
JP4617251B2 (ja) | ヘリウム再凝縮用の同軸多段パルス管 | |
US10859293B2 (en) | Mechanical vibration-isolated, liquid helium consumption-free and extremely low temperature refrigerating system | |
US7363767B2 (en) | Multi-stage pulse tube cryocooler | |
JP4892328B2 (ja) | 磁気シールド付き冷凍機 | |
JP2013522574A (ja) | 静止状態及び流動状態のガスを用いて超低温冷却クライオスタットにおける温度を制御するための方法およびその装置 | |
US20070261416A1 (en) | Hybrid cryocooler with multiple passive stages | |
CN102980321B (zh) | 采用中继线性压缩机的多级脉管制冷机 | |
US20170045274A1 (en) | Cryogenic regenerator and cryogenic refrigerator | |
WO2003060390A1 (en) | Cryopump with two-stage pulse tube refrigerator | |
JP2008538856A (ja) | クライオスタットアセンブリ | |
JP4279889B2 (ja) | パルス管冷凍機 | |
KR20190025767A (ko) | 하이브리드 브레이튼-기퍼드-맥마흔 팽창기 | |
Gao | IGC-APD advanced two-stage pulse tube cryocoolers | |
Trollier et al. | 30 K to subK vibration free remote cooling systems | |
Limin et al. | A separate two-stage pulse tube cooler working at liquid helium temperature | |
EP3569951A1 (en) | Cryocooler suitable for gas liquefaction applications, gas liquefaction system and method comprising the same | |
Gao et al. | A hybrid two-stage refrigerator operated at temperatures below 4K | |
JP2024056648A (ja) | コールドヘッド装着構造、支持構造、およびクライオスタット | |
AU2022389008A1 (en) | Cryogenic refrigeration device | |
Cryocooler | xperimental Investigations on 20K Stirling-Type | |
CN117168954A (zh) | 一种双波纹管低漏热的杜瓦及快速换样测量装置 | |
Cryocooler | Development of High Efficiency 4K Two-Stage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090423 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110414 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110920 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111107 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120214 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120514 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120521 |
|
A912 | Removal of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20120615 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130322 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130508 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5273672 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |