JPS59172295U - Heat shield structure of liquid helium pump - Google Patents

Heat shield structure of liquid helium pump

Info

Publication number
JPS59172295U
JPS59172295U JP6690583U JP6690583U JPS59172295U JP S59172295 U JPS59172295 U JP S59172295U JP 6690583 U JP6690583 U JP 6690583U JP 6690583 U JP6690583 U JP 6690583U JP S59172295 U JPS59172295 U JP S59172295U
Authority
JP
Japan
Prior art keywords
liquid helium
heat shield
shield structure
helium pump
tube case
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.)
Pending
Application number
JP6690583U
Other languages
Japanese (ja)
Inventor
梶原　博毅
河村　成人
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP6690583U priority Critical patent/JPS59172295U/en
Publication of JPS59172295U publication Critical patent/JPS59172295U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案による液体ヘリウムポンプの熱シールド構
造の一実施例を示す縦断面図である。 １・・・シャフト、２・・・インペラ、３・・・モータ
、４・・・ジャーナル軸受、５・・・スラスト軸受、６
・・・液体ヘリウムデユワ−１７・・・内管ケース、８
・・・熱シールド板、９・・・外管ケース。The drawing is a longitudinal sectional view showing an embodiment of a heat shield structure for a liquid helium pump according to the present invention. 1... Shaft, 2... Impeller, 3... Motor, 4... Journal bearing, 5... Thrust bearing, 6
...Liquid helium dewar-17...Inner tube case, 8
...Heat shield plate, 9...Outer tube case.

Claims (1)

【実用新案登録請求の範囲】 液体ヘリウム中に浸漬して使用されるターボ式液体ヘリ
ウムポンプにおいて、液体ヘリウムポンプを設置した内
管ケースの外側に、内管ケースとの間に真空層を形成し
て液体ヘリウムと接する外管ケースを設け、該外管ケー
スと内管ケースとの中間に熱シールド板を設けたことを
特徴とする液体ヘリウムポンプの熱シールド構造。 ３[Claim for Utility Model Registration] In a turbo-type liquid helium pump that is used by being immersed in liquid helium, a vacuum layer is formed between the outside of the inner tube case in which the liquid helium pump is installed and the inner tube case. A heat shield structure for a liquid helium pump, characterized in that an outer tube case is provided in contact with liquid helium, and a heat shield plate is provided between the outer tube case and the inner tube case. 3
JP6690583U 1983-05-06 1983-05-06 Heat shield structure of liquid helium pump Pending JPS59172295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6690583U JPS59172295U (en) 1983-05-06 1983-05-06 Heat shield structure of liquid helium pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6690583U JPS59172295U (en) 1983-05-06 1983-05-06 Heat shield structure of liquid helium pump

Publications (1)

Publication Number Publication Date
JPS59172295U true JPS59172295U (en) 1984-11-17

Family

ID=30197107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6690583U Pending JPS59172295U (en) 1983-05-06 1983-05-06 Heat shield structure of liquid helium pump

Country Status (1)

Country Link
JP (1) JPS59172295U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018123683A (en) * 2017-01-30 2018-08-09 Ntn株式会社 Low temperature fluid pump and low temperature fluid transfer device
JP2020112098A (en) * 2019-01-11 2020-07-27 株式会社Ihi Rotary machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738694A (en) * 1980-08-13 1982-03-03 Mitsubishi Electric Corp Liquefied gas pump
JPS6356435A (en) * 1986-08-28 1988-03-11 Canon Inc Laminator and lamination method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738694A (en) * 1980-08-13 1982-03-03 Mitsubishi Electric Corp Liquefied gas pump
JPS6356435A (en) * 1986-08-28 1988-03-11 Canon Inc Laminator and lamination method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018123683A (en) * 2017-01-30 2018-08-09 Ntn株式会社 Low temperature fluid pump and low temperature fluid transfer device
JP2020112098A (en) * 2019-01-11 2020-07-27 株式会社Ihi Rotary machine

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