JPS61153493U - - Google Patents
Info
- Publication number
- JPS61153493U JPS61153493U JP3580485U JP3580485U JPS61153493U JP S61153493 U JPS61153493 U JP S61153493U JP 3580485 U JP3580485 U JP 3580485U JP 3580485 U JP3580485 U JP 3580485U JP S61153493 U JPS61153493 U JP S61153493U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- mounting shaft
- coil mounting
- welded
- electrical machine
- 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
Links
- 229910052734 helium Inorganic materials 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 230000008646 thermal stress Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Superconductive Dynamoelectric Machines (AREA)
Description
第１図は従来の超電導回転電機の回転子の断面
図、第２図はこの考案の一実施例による超電導回
転電機の回転子を示す要部拡大図である。
図において、２はコイル取付軸、６はヘリウム
外筒、１６は溶接部、１７はぬすみ溝である。な
お、図中同一符号は同一又は相当部分を示す。
FIG. 1 is a cross-sectional view of a rotor of a conventional superconducting rotating electrical machine, and FIG. 2 is an enlarged view of essential parts of the rotor of a superconducting rotating electrical machine according to an embodiment of the present invention. In the figure, 2 is a coil mounting shaft, 6 is a helium outer cylinder, 16 is a welded portion, and 17 is a clearance groove. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
回転子において、コイル取付軸の溶接部近傍に溶
接による熱応力を緩和させるぬすみ溝を設けたこ
とを特徴とする超電導回転電機の回転子。 1. A rotor for a superconducting rotating electrical machine, characterized in that the rotor has a structure in which a helium outer cylinder is welded to a coil mounting shaft, and is provided with an undercut groove for relieving thermal stress caused by welding near the welded portion of the coil mounting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3580485U JPS61153493U (en) | 1985-03-12 | 1985-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3580485U JPS61153493U (en) | 1985-03-12 | 1985-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153493U true JPS61153493U (en) | 1986-09-22 |
Family
ID=30540415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3580485U Pending JPS61153493U (en) | 1985-03-12 | 1985-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153493U (en) |
-
1985
- 1985-03-12 JP JP3580485U patent/JPS61153493U/ja active Pending