JP2007333285A5 - - Google Patents

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Publication number
JP2007333285A5
JP2007333285A5 JP2006164836A JP2006164836A JP2007333285A5 JP 2007333285 A5 JP2007333285 A5 JP 2007333285A5 JP 2006164836 A JP2006164836 A JP 2006164836A JP 2006164836 A JP2006164836 A JP 2006164836A JP 2007333285 A5 JP2007333285 A5 JP 2007333285A5
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JP
Japan
Prior art keywords
regenerator
cryogenic device
storage container
type cryogenic
container
Prior art date
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Pending
Application number
JP2006164836A
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Japanese (ja)
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JP2007333285A (en
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Publication date
Application filed filed Critical
Priority to JP2006164836A priority Critical patent/JP2007333285A/en
Priority claimed from JP2006164836A external-priority patent/JP2007333285A/en
Publication of JP2007333285A publication Critical patent/JP2007333285A/en
Publication of JP2007333285A5 publication Critical patent/JP2007333285A5/ja
Pending legal-status Critical Current

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Claims (7)

吸引した冷媒ガスを高圧にして送り出す圧縮機と、
該圧縮機と接続し、ガスの流れを切り換える切換えバルブと、
該切換えバルブと接続し内部に蓄冷材を収納してなる収納容器とを有し、
前記冷媒ガスが膨張して寒冷を発生させ、該寒冷を蓄冷材に熱交換させることを繰り返して極低温を発生させる蓄冷器式極低温装置において、
前記収納容器の内面または外面に磁気シールド膜を直接形成したことを特徴とする蓄冷器式極低温装置。 A compressor that pumps out the sucked refrigerant gas at a high pressure;
A switching valve connected to the compressor and switching the flow of gas;
A storage container that is connected to the switching valve and stores the regenerator material therein;
In the regenerator-type cryogenic device that generates cryogenic temperature by repeatedly expanding the refrigerant gas to generate cold, and heat-exchanging the cold to a regenerator material,
A regenerator-type cryogenic device, wherein a magnetic shield film is directly formed on an inner surface or an outer surface of the storage container. 前記磁気シールド膜の厚さを５〜２００μｍとしたことを特徴とする請求項１記載の蓄冷器式極低温装置。   The regenerator-type cryogenic device according to claim 1, wherein the magnetic shield film has a thickness of 5 to 200 µm. 前記磁気シールド膜の材料は、超電導材料よりなることを特徴とする請求項１または２記載の蓄冷器式極低温装置。The regenerator-type cryogenic device according to claim 1 or 2, wherein the magnetic shield film is made of a superconducting material. 前記超電導材料は、鉛ビスマスまたは二ホウ化マグネシウムのいずれかであることを特徴とする請求項３記載の蓄冷器式極低温装置。 The regenerator cryogenic device according to claim 3 , wherein the superconducting material is either lead bismuth or magnesium diboride. 前記収納容器が蓄冷器であることを特徴とする請求項１乃至４のいずれか一項に記載の蓄冷器式極低温装置。 The regenerator cryogenic apparatus according to any one of claims 1 to 4, wherein the storage container is a regenerator. 前記収納容器にはパルス管を接続し、該パルス管にはオリフィスを介してバッファタンクを接続してなるパルス管冷凍機であって、前記収納容器が蓄冷器カートリッジであることを特徴とする請求項１乃至４のいずれか一項に記載の蓄冷器式極低温装置。 The Connect pulse tube to the container, the said pulse tube comprising a pulse tube refrigerator formed by connecting the buffer tank through the orifice, wherein said container is characterized in that it is a cold storage device cartridge Item 5. The regenerator-type cryogenic device according to any one of Items 1 to 4 . 前記収納容器がシリンダ内を往復運動するディスプレーサーであることを特徴とする請求項１乃至４のいずれか一項に記載の蓄冷器式極低温装置。 The regenerator-type cryogenic device according to any one of claims 1 to 4, wherein the storage container is a displacer that reciprocates in a cylinder.
JP2006164836A 2006-06-14 2006-06-14 Cooling storage type cryogenic device Pending JP2007333285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006164836A JP2007333285A (en) 2006-06-14 2006-06-14 Cooling storage type cryogenic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006164836A JP2007333285A (en) 2006-06-14 2006-06-14 Cooling storage type cryogenic device

Publications (2)

Publication Number Publication Date
JP2007333285A JP2007333285A (en) 2007-12-27
JP2007333285A5 true JP2007333285A5 (en) 2008-08-21

Family

ID=38932922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006164836A Pending JP2007333285A (en) 2006-06-14 2006-06-14 Cooling storage type cryogenic device

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JP (1) JP2007333285A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293909A (en) * 2008-06-09 2009-12-17 Sumitomo Heavy Ind Ltd Cooling storage expander, pulse tube refrigerating machine, magnetic resonance imaging device, nuclear magnetic resonator, superconductive quantum interference device fluxmeter, and magnetic shielding method of cooling storage expander
JP5080370B2 (en) * 2008-06-09 2012-11-21 住友重機械工業株式会社 Pulse tube refrigerator
JP6245991B2 (en) * 2014-01-06 2017-12-13 住友重機械工業株式会社 Pulse tube refrigerator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63245970A (en) * 1987-03-31 1988-10-13 Sumitomo Electric Ind Ltd Magnetic shielding case
JPH01134998A (en) * 1987-11-20 1989-05-26 Citizen Watch Co Ltd Magnetic shielding device
JP2600869B2 (en) * 1988-12-13 1997-04-16 三菱電機株式会社 Cold storage cryogenic refrigerator
JPH05211351A (en) * 1992-01-30 1993-08-20 Matsushita Electric Ind Co Ltd Josephson element and manufacture thereof
JPH05332626A (en) * 1992-06-04 1993-12-14 Daikin Ind Ltd Linear motor compressor in stirling freezer
JP3209290B2 (en) * 1992-10-20 2001-09-17 ティーディーケイ株式会社 Thin film magnetic head and magnetic disk drive
JPH11211269A (en) * 1998-01-30 1999-08-06 Toshiba Corp Cryogenic apparatus
JP2000055493A (en) * 1998-08-11 2000-02-25 Iwatani Internatl Corp Piston shock absorber for gas cycle refrigeration device
JP2003075003A (en) * 2001-09-04 2003-03-12 Sumitomo Heavy Ind Ltd Cryogenic apparatus
JP4122833B2 (en) * 2002-05-07 2008-07-23 株式会社日立製作所 Probe for NMR apparatus using magnesium diboride
DE102004023072B4 (en) * 2004-05-11 2008-08-14 Bruker Biospin Ag Magnet system with shielded regenerator material and method of operation of the magnet system

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