JP4151761B2 - 緊急保全機能を備えたパルス管冷凍システム - Google Patents
緊急保全機能を備えたパルス管冷凍システム Download PDFInfo
- Publication number
- JP4151761B2 JP4151761B2 JP2003100975A JP2003100975A JP4151761B2 JP 4151761 B2 JP4151761 B2 JP 4151761B2 JP 2003100975 A JP2003100975 A JP 2003100975A JP 2003100975 A JP2003100975 A JP 2003100975A JP 4151761 B2 JP4151761 B2 JP 4151761B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- pulse tube
- coupled
- pressure
- valve
- 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.)
- Expired - Lifetime
Links
- 238000005057 refrigeration Methods 0.000 title claims description 16
- 238000012423 maintenance Methods 0.000 title claims description 3
- 239000012530 fluid Substances 0.000 claims description 116
- 238000001816 cooling Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 7
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 230000010363 phase shift Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 238000002595 magnetic resonance imaging Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
- F25B2309/006—Gas cycle refrigeration machines using a distributing valve 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1411—Pulse-tube cycles characterised by control details, e.g. tuning, phase shifting or general 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
- 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
- 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
-
- 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
- F25B2309/1425—Pulse tubes with basic schematic including several pulse tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/063,269 US6560969B1 (en) | 2002-04-05 | 2002-04-05 | Pulse tube refrigeration system having ride-through |
| US10/063,269 | 2002-04-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003336921A JP2003336921A (ja) | 2003-11-28 |
| JP2003336921A5 JP2003336921A5 (enExample) | 2006-05-25 |
| JP4151761B2 true JP4151761B2 (ja) | 2008-09-17 |
Family
ID=22048085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003100975A Expired - Lifetime JP4151761B2 (ja) | 2002-04-05 | 2003-04-04 | 緊急保全機能を備えたパルス管冷凍システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6560969B1 (enExample) |
| EP (1) | EP1351028B1 (enExample) |
| JP (1) | JP4151761B2 (enExample) |
| DE (1) | DE60316621T2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6923009B2 (en) * | 2003-07-03 | 2005-08-02 | Ge Medical Systems Global Technology, Llc | Pre-cooler for reducing cryogen consumption |
| GB2430996B (en) * | 2005-10-07 | 2009-08-26 | Siemens Magnet Technology Ltd | Drive arrangement for rotary valve in a cryogenic refrigerator |
| US20090267711A1 (en) * | 2008-04-24 | 2009-10-29 | Agilent Technologies, Inc. | High frequency circuit |
| GB2460023B (en) * | 2008-05-12 | 2010-11-17 | Siemens Magnet Technology Ltd | Control of egress of gas from a cryogen vessel |
| GB2460022B (en) * | 2008-05-12 | 2010-04-07 | Siemens Magnet Technology Ltd | Passive overpressure and underpressure protection for a cryogen vessel |
| JP5172788B2 (ja) * | 2009-07-03 | 2013-03-27 | 住友重機械工業株式会社 | 4バルブ型パルスチューブ冷凍機 |
| US11511062B2 (en) | 2010-04-13 | 2022-11-29 | Advanced Interactive Response Systems LLC | Gas supply warning and communication system |
| US9714860B2 (en) * | 2010-04-13 | 2017-07-25 | Advanced Interactive Response Systems | Gas supply warning and communication system |
| GB2490690B (en) * | 2011-05-10 | 2013-11-06 | Siemens Plc | Methods and apparatus for orderly run-down of superconducting magnets |
| GB2496573B (en) * | 2011-09-27 | 2016-08-31 | Oxford Instr Nanotechnology Tools Ltd | Apparatus and method for controlling a cryogenic cooling system |
| DE102013208631B3 (de) | 2013-05-10 | 2014-09-04 | Siemens Aktiengesellschaft | Magnetresonanzvorrichtung mit einem Kühlsystem zu einer Kühlung einer supraleitenden Hauptmagnetspule sowie ein Verfahren zur Kühlung der supraleitenden Hauptmagnetspule |
| CN109150429B (zh) * | 2017-06-15 | 2020-10-20 | 电信科学技术研究院 | 相位跟踪参考信号的传输方法、接收方法及装置 |
| US11913697B1 (en) * | 2020-06-29 | 2024-02-27 | The United States Of America, As Represented By The Secretary Of The Navy | Pneumatically actuated cryocooler |
| JP7483593B2 (ja) * | 2020-11-09 | 2024-05-15 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージングシステム、および電力制御方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724479A (en) * | 1980-07-15 | 1982-02-09 | Osaka Gas Co Ltd | Protective device for power interruption |
| JPH04151467A (ja) * | 1990-10-12 | 1992-05-25 | Sanyo Electric Co Ltd | 極低温冷凍装置 |
| JP2564075Y2 (ja) * | 1992-04-13 | 1998-03-04 | 日本ギア工業株式会社 | バルブ駆動装置 |
| US5410286A (en) * | 1994-02-25 | 1995-04-25 | General Electric Company | Quench-protected, refrigerated superconducting magnet |
| JPH10510135A (ja) * | 1994-11-28 | 1998-09-29 | アナロジック コーポレーション | 医療用画像作成システムのためのups |
| FR2739574B1 (fr) * | 1995-10-04 | 1997-11-14 | Cit Alcatel | Groupe de pompage secondaire |
| US5647219A (en) * | 1996-06-24 | 1997-07-15 | Hughes Electronics | Cooling system using a pulse-tube expander |
| EP0937953A1 (en) * | 1998-02-19 | 1999-08-25 | Oxford Instruments (Uk) Limited | Refrigerator |
| JP2000292024A (ja) * | 1999-04-02 | 2000-10-20 | Daikin Ind Ltd | 冷凍機用圧縮機のスタンバイ装置 |
| JP2001194018A (ja) * | 1999-10-19 | 2001-07-17 | Aisin Seiki Co Ltd | 極低温冷凍装置 |
-
2002
- 2002-04-05 US US10/063,269 patent/US6560969B1/en not_active Expired - Lifetime
-
2003
- 2003-03-27 EP EP03251938A patent/EP1351028B1/en not_active Expired - Lifetime
- 2003-03-27 DE DE60316621T patent/DE60316621T2/de not_active Expired - Lifetime
- 2003-04-04 JP JP2003100975A patent/JP4151761B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1351028A1 (en) | 2003-10-08 |
| EP1351028B1 (en) | 2007-10-03 |
| JP2003336921A (ja) | 2003-11-28 |
| US6560969B1 (en) | 2003-05-13 |
| DE60316621T2 (de) | 2008-07-24 |
| DE60316621D1 (de) | 2007-11-15 |
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