JPH02103664U - - Google Patents

Info

Publication number
JPH02103664U
JPH02103664U JP1172789U JP1172789U JPH02103664U JP H02103664 U JPH02103664 U JP H02103664U JP 1172789 U JP1172789 U JP 1172789U JP 1172789 U JP1172789 U JP 1172789U JP H02103664 U JPH02103664 U JP H02103664U
Authority
JP
Japan
Prior art keywords
container
cryogenic refrigerator
cooling pipe
cooled
helium
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
Application number
JP1172789U
Other languages
Japanese (ja)
Other versions
JPH0728531Y2 (en
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 filed Critical
Priority to JP1989011727U priority Critical patent/JPH0728531Y2/en
Publication of JPH02103664U publication Critical patent/JPH02103664U/ja
Application granted granted Critical
Publication of JPH0728531Y2 publication Critical patent/JPH0728531Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかる極低温冷凍機の要部を
示す断面図、第２図は他の実施例を示す断面図、
第３図は冷凍機の概要を示す冷媒配管系統図、第
４図は従来例を示す断面図である。 ２……ジユールトムソン回路、３……冷却配管
、３ａ……フイン、５……被冷却体、６……容器
、７……取付部、８……蓋体。 FIG. 1 is a sectional view showing the main parts of a cryogenic refrigerator according to the present invention, and FIG. 2 is a sectional view showing another embodiment.
FIG. 3 is a refrigerant piping system diagram showing an outline of a refrigerator, and FIG. 4 is a sectional view showing a conventional example. 2... Joel Thomson circuit, 3... Cooling pipe, 3a... Fin, 5... Cooled object, 6... Container, 7... Mounting part, 8... Lid body.

Claims (1)

【実用新案登録請求の範囲】 １ ヘリウムなどの冷媒と試料などの被冷却体と
を収容する容器６を備え、ジユールトムソン回路
１で膨張したヘリウムなどの低圧冷媒の流通され
る冷却配管３により、前記被冷却体を冷却するよ
うにした極低温冷凍機であつて、前記冷却配管３
を前記容器６の内部に配設したことを特徴とする
極低温冷凍機。 ２ 冷却配管３の外周部にフイン３ａを備える請
求項１記載の極低温冷凍機。 ３ 容器６に、該容器６の内部に臨む試料取付部
７をもつ蓋体８を着脱自由に取付けている請求項
１又は請求項２記載の極低温冷凍機。[Scope of Claim for Utility Model Registration] 1. A cooling pipe 3 comprising a container 6 for accommodating a refrigerant such as helium and an object to be cooled such as a sample, and through which a low-pressure refrigerant such as helium expanded in a Joel-Thomson circuit 1 flows. , a cryogenic refrigerator configured to cool the object to be cooled, wherein the cooling pipe 3
A cryogenic refrigerator characterized in that: is arranged inside the container 6. 2. The cryogenic refrigerator according to claim 1, further comprising fins 3a on the outer periphery of the cooling pipe 3. 3. The cryogenic refrigerator according to claim 1 or 2, wherein a lid 8 having a sample mounting portion 7 facing the inside of the container 6 is detachably attached to the container 6.
JP1989011727U 1989-02-01 1989-02-01 Cryogenic refrigerator Expired - Lifetime JPH0728531Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989011727U JPH0728531Y2 (en) 1989-02-01 1989-02-01 Cryogenic refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989011727U JPH0728531Y2 (en) 1989-02-01 1989-02-01 Cryogenic refrigerator

Publications (2)

Publication Number Publication Date
JPH02103664U true JPH02103664U (en) 1990-08-17
JPH0728531Y2 JPH0728531Y2 (en) 1995-06-28

Family

ID=31220536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989011727U Expired - Lifetime JPH0728531Y2 (en) 1989-02-01 1989-02-01 Cryogenic refrigerator

Country Status (1)

Country Link
JP (1) JPH0728531Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023145302A1 (en) 2022-01-31 2023-08-03 住友重機械工業株式会社 Cryogenic cooling device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119155A (en) * 1982-12-24 1984-07-10 三菱電機株式会社 Refrigerator
JPS62261868A (en) * 1986-05-06 1987-11-14 株式会社東芝 Helium cooling device
JPS62261866A (en) * 1986-05-06 1987-11-14 株式会社東芝 Helium cooling device
JPS63156987A (en) * 1986-12-19 1988-06-30 ダイキン工業株式会社 Cryogenic freezing equipment for sample cooling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119155A (en) * 1982-12-24 1984-07-10 三菱電機株式会社 Refrigerator
JPS62261868A (en) * 1986-05-06 1987-11-14 株式会社東芝 Helium cooling device
JPS62261866A (en) * 1986-05-06 1987-11-14 株式会社東芝 Helium cooling device
JPS63156987A (en) * 1986-12-19 1988-06-30 ダイキン工業株式会社 Cryogenic freezing equipment for sample cooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023145302A1 (en) 2022-01-31 2023-08-03 住友重機械工業株式会社 Cryogenic cooling device

Also Published As

Publication number Publication date
JPH0728531Y2 (en) 1995-06-28

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