JP7195824B2 - 極低温冷凍機 - Google Patents

極低温冷凍機 Download PDF

Info

Publication number
JP7195824B2
JP7195824B2 JP2018167725A JP2018167725A JP7195824B2 JP 7195824 B2 JP7195824 B2 JP 7195824B2 JP 2018167725 A JP2018167725 A JP 2018167725A JP 2018167725 A JP2018167725 A JP 2018167725A JP 7195824 B2 JP7195824 B2 JP 7195824B2
Authority
JP
Japan
Prior art keywords
displacer
collar
cylinder
chamber
cryogenic refrigerator
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.)
Active
Application number
JP2018167725A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020041718A5 (enExample
JP2020041718A (ja
Inventor
名堯 許
乾 包
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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
Application filed by Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP2018167725A priority Critical patent/JP7195824B2/ja
Priority to CN201980057658.7A priority patent/CN112639378B/zh
Priority to PCT/JP2019/031007 priority patent/WO2020049936A1/ja
Publication of JP2020041718A publication Critical patent/JP2020041718A/ja
Priority to US17/185,996 priority patent/US11774147B2/en
Publication of JP2020041718A5 publication Critical patent/JP2020041718A5/ja
Application granted granted Critical
Publication of JP7195824B2 publication Critical patent/JP7195824B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1428—Control of a Stirling refrigeration machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
JP2018167725A 2018-09-07 2018-09-07 極低温冷凍機 Active JP7195824B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018167725A JP7195824B2 (ja) 2018-09-07 2018-09-07 極低温冷凍機
CN201980057658.7A CN112639378B (zh) 2018-09-07 2019-08-06 超低温制冷机
PCT/JP2019/031007 WO2020049936A1 (ja) 2018-09-07 2019-08-06 極低温冷凍機
US17/185,996 US11774147B2 (en) 2018-09-07 2021-02-26 Cryocooler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018167725A JP7195824B2 (ja) 2018-09-07 2018-09-07 極低温冷凍機

Publications (3)

Publication Number Publication Date
JP2020041718A JP2020041718A (ja) 2020-03-19
JP2020041718A5 JP2020041718A5 (enExample) 2021-08-26
JP7195824B2 true JP7195824B2 (ja) 2022-12-26

Family

ID=69722417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018167725A Active JP7195824B2 (ja) 2018-09-07 2018-09-07 極低温冷凍機

Country Status (4)

Country Link
US (1) US11774147B2 (enExample)
JP (1) JP7195824B2 (enExample)
CN (1) CN112639378B (enExample)
WO (1) WO2020049936A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7640298B2 (ja) * 2021-03-15 2025-03-05 住友重機械工業株式会社 極低温冷凍機
EP4423440A4 (en) * 2021-10-26 2025-08-20 Sumitomo Shi Cryogenics Of America Inc GIFFORD-MCMAHON GAS-FED REDUCER SEAL
JPWO2023149130A1 (enExample) * 2022-02-04 2023-08-10

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018036042A (ja) 2016-07-25 2018-03-08 スミトモ （エスエイチアイ） クライオジェニックス オブ アメリカ インコーポレイテッドＳｕｍｉｔｏｍｏ（ＳＨＩ）Ｃｒｙｏｇｅｎｉｃｓ ｏｆ Ａｍｅｒｉｃａ，Ｉｎｃ． 騒音および振動を低減するためのカラーバンパを備えた極低温膨張機
WO2018101271A1 (ja) 2016-11-30 2018-06-07 住友重機械工業株式会社 Ｇｍ冷凍機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044427C2 (de) * 1980-11-26 1986-10-30 Leybold-Heraeus GmbH, 5000 Köln Verdränger für Tieftemperatur-Kältemaschinen
US4526008A (en) * 1983-03-21 1985-07-02 Texas Instruments Incorporated Pneumatically controlled split cycle cooler
JPH0244662U (enExample) * 1988-09-20 1990-03-27
JPH02197765A (ja) 1989-01-25 1990-08-06 Daikin Ind Ltd 極低温冷凍機の衝撃吸収装置
JPH08303889A (ja) * 1995-05-09 1996-11-22 Daikin Ind Ltd 極低温冷凍機
JPH08313094A (ja) * 1995-05-16 1996-11-29 Toshiba Corp 蓄冷式冷凍機
US6256997B1 (en) * 2000-02-15 2001-07-10 Intermagnetics General Corporation Reduced vibration cooling device having pneumatically-driven GM type displacer
JP2007205608A (ja) * 2006-01-31 2007-08-16 Sumitomo Heavy Ind Ltd 蓄冷器式冷凍機
JP6202483B2 (ja) * 2012-06-12 2017-09-27 住友重機械工業株式会社 極低温冷凍機
JP6109057B2 (ja) * 2013-12-16 2017-04-05 住友重機械工業株式会社 蓄冷器式冷凍機
JP6188619B2 (ja) * 2014-04-02 2017-08-30 住友重機械工業株式会社 極低温冷凍機
WO2018181396A1 (ja) * 2017-03-30 2018-10-04 住友重機械工業株式会社 極低温冷凍機および磁気シールド
CN108931067B (zh) * 2017-05-24 2020-11-03 中南大学 一种蒸汽压缩制冷系统驱动的脉管式制冷装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018036042A (ja) 2016-07-25 2018-03-08 スミトモ （エスエイチアイ） クライオジェニックス オブ アメリカ インコーポレイテッドＳｕｍｉｔｏｍｏ（ＳＨＩ）Ｃｒｙｏｇｅｎｉｃｓ ｏｆ Ａｍｅｒｉｃａ，Ｉｎｃ． 騒音および振動を低減するためのカラーバンパを備えた極低温膨張機
WO2018101271A1 (ja) 2016-11-30 2018-06-07 住友重機械工業株式会社 Ｇｍ冷凍機

Also Published As

Publication number Publication date
CN112639378B (zh) 2022-09-09
US11774147B2 (en) 2023-10-03
CN112639378A (zh) 2021-04-09
JP2020041718A (ja) 2020-03-19
US20210180834A1 (en) 2021-06-17
WO2020049936A1 (ja) 2020-03-12

Similar Documents

Publication Publication Date Title
US11384963B2 (en) GM cryocooler
CN110402356B (zh) 超低温制冷机及超低温制冷机用的回转阀单元
JP6966886B2 (ja) 騒音および振動を低減するためのカラーバンパを備えた極低温膨張機
JP7195824B2 (ja) 極低温冷凍機
US11971108B2 (en) Rotary valve of cryocooler and cryocooler
US11333407B2 (en) GM cryocooler with buffer volume communicating with drive chamber
WO1998011394A1 (en) Cryogenic refrigerator and controlling method therefor
JPH11304271A (ja) 蓄冷型冷凍機およびそれを用いた超電導マグネットシステム
JPH08303889A (ja) 極低温冷凍機
US11530847B2 (en) Cryocooler and flow path switching mechanism of cryocooler
JP6532392B2 (ja) 極低温冷凍機
JP2017048937A (ja) 極低温冷凍機
JP6998776B2 (ja) Ｇｍ冷凍機
JP2007205679A (ja) 蓄冷器式冷凍機
JP6842373B2 (ja) 極低温冷凍機
JP7033009B2 (ja) パルス管冷凍機
JP2015137798A (ja) 極低温冷凍機
JPS6361582B2 (enExample)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210715

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220816

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220915

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221129

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221214

R150 Certificate of patent or registration of utility model

Ref document number: 7195824

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150