JPS6192013U - - Google Patents
Info
- Publication number
- JPS6192013U JPS6192013U JP17770084U JP17770084U JPS6192013U JP S6192013 U JPS6192013 U JP S6192013U JP 17770084 U JP17770084 U JP 17770084U JP 17770084 U JP17770084 U JP 17770084U JP S6192013 U JPS6192013 U JP S6192013U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- glass tape
- current lead
- utility
- insulating
- 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
Links
- 239000011521 glass Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229920006254 polymer film Polymers 0.000 claims description 5
- 238000010292 electrical insulation Methods 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- 239000001307 helium Substances 0.000 claims 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Description
第１図は本考案の実施例を示す極低温カーレン
トリードの絶縁構成を示す要部の一部破砕断面図
、第２図は異なる実施例を示す一部破砕断面図、
第３図は従来の極低温カーレントリードの絶縁構
成を示す要部の一部破砕断面図、第４図は改良さ
れた従来のカーレントリードの絶縁構成を示す一
部破砕断面図である。
１……導体、２，１２，２２……絶縁被覆、３
……高分子フイルム、４，１４，２４……フイル
ム層、４Ａ，４Ｂ，４Ｃ……高分子フイルムの重
ね巻き層、５……テープの巻終り端部、６，１６
，２６……ガラステープ層、１７，２７……基本
複合層、１８……樹脂含浸部（部分的）、２８…
…樹脂含浸部（全体的）、２９……冷却体、９…
…クライオスタツト、８……内部空間。
Fig. 1 is a partially fragmented sectional view of the main part showing the insulation structure of a cryogenic current lead showing an embodiment of the present invention, and Fig. 2 is a partially fragmented sectional view showing a different embodiment.
FIG. 3 is a partially fragmented sectional view of a main part showing the insulation structure of a conventional cryogenic current lead, and FIG. 4 is a partially fragmented sectional view showing the insulation structure of an improved conventional current lead. 1... Conductor, 2, 12, 22... Insulation coating, 3
... Polymer film, 4, 14, 24 ... Film layer, 4A, 4B, 4C ... Overlapping layer of polymer film, 5 ... Winding end of tape, 6, 16
, 26... Glass tape layer, 17, 27... Basic composite layer, 18... Resin impregnated part (partial), 28...
...Resin-impregnated part (entire), 29...Cooling body, 9...
...Cryostat, 8...Inner space.
Claims (1)
により直接あるいは間接冷却される絶縁被覆を有
する極低温カーレントリードにおいて、前記絶縁
被覆がテープ状の高分子フイルムを重ね巻きした
フイルム層とガラステープを巻回したガラステー
プ層との複合絶縁層からなり、少なくとも最外層
側にガラステープ層が配されるとともに、前記ガ
ラステープ層が少なくとも部分的に塗布含浸され
た樹脂含浸部分を有することを特徴とする極低温
カーレントリードの電気絶縁構成。 (2) 実用新案登録請求の範囲第１項記載のもの
において、絶縁被覆が高分子フイルムを複数回重
ね巻きしてなるフイルム層とガラステープ層１層
とからなる基本複合層を１ないし複数層含む複合
絶縁層からなることを特徴とする極低温カーレン
トリードの電気絶縁構成。 (3) 実用新案登録請求の範囲第２項記載のもの
において、ガラステープ層それぞれが全体に塗布
含浸された樹脂含浸部分で占められたことを特徴
とする極低温カーレントリードの電気絶縁構成。 (4) 実用新案登録請求の範囲第１項記載のもの
において、絶縁被覆が高分子フイルムの重ね巻き
層１層からなるフイルム層とガラステープ層１層
とからなる基本複合層を複数層含む複合絶縁層か
らなることを特徴とする極低温カーレントリード
の電気絶縁構成。 (5) 実用新案登録請求の範囲第２項または第４
項のいずれかに記載のものにおいて、ガラステー
プ層にカーレントリードの長さ方向に延びる帯状
の樹脂含浸部分が形成されたことを特徴とする極
低温カーレントリードの電気絶縁構成。[Claims for Utility Model Registration] (1) A cryogenic current lead having an insulating coating conductively connected to a superconducting magnet and cooled directly or indirectly by helium, in which the insulating coating is wrapped with a tape-shaped polymer film. A resin-impregnated part consisting of a composite insulating layer consisting of a film layer and a glass tape layer wound with a glass tape, the glass tape layer being disposed at least on the outermost layer side, and the glass tape layer being at least partially coated and impregnated. An electrically insulating configuration of a cryogenic current lead characterized by having. (2) In the utility model registration claim described in paragraph 1, the insulating coating consists of one or more basic composite layers consisting of a film layer formed by wrapping a polymer film multiple times and one layer of glass tape. An electrically insulating configuration of a cryogenic current lead characterized by comprising a composite insulating layer containing: (3) The electrical insulation structure of the cryogenic current lead according to claim 2 of the utility model registration, characterized in that each glass tape layer is occupied by a resin-impregnated portion that is entirely coated and impregnated. (4) In the utility model registration claim described in claim 1, the insulating coating is a composite comprising multiple basic composite layers consisting of a film layer consisting of one overlapping layer of polymer film and one layer of glass tape. An electrically insulating configuration of a cryogenic current lead characterized by comprising an insulating layer. (5) Scope of claims for utility model registration, paragraph 2 or 4
2. An electrically insulating structure for a cryogenic current lead according to any one of Items 2 to 3, characterized in that a band-shaped resin-impregnated portion extending in the length direction of the current lead is formed in the glass tape layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17770084U JPH021841Y2 (en) | 1984-11-22 | 1984-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17770084U JPH021841Y2 (en) | 1984-11-22 | 1984-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6192013U true JPS6192013U (en) | 1986-06-14 |
| JPH021841Y2 JPH021841Y2 (en) | 1990-01-17 |
Family
ID=30735271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17770084U Expired JPH021841Y2 (en) | 1984-11-22 | 1984-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021841Y2 (en) |
-
1984
- 1984-11-22 JP JP17770084U patent/JPH021841Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021841Y2 (en) | 1990-01-17 |
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