JPS61162658U - - Google Patents
Info
- Publication number
- JPS61162658U JPS61162658U JP4752885U JP4752885U JPS61162658U JP S61162658 U JPS61162658 U JP S61162658U JP 4752885 U JP4752885 U JP 4752885U JP 4752885 U JP4752885 U JP 4752885U JP S61162658 U JPS61162658 U JP S61162658U
- Authority
- JP
- Japan
- Prior art keywords
- gas exhaust
- rotating shaft
- casing
- magnetic material
- pole pieces
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Superconductive Dynamoelectric Machines (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図はこの考案の一実施例による超電導回転
電機のシール装置を示す断面図、第２図はこの考
案の他の実施例による超電導回転電機のシール装
置を示す断面図、第３図及び第４図は従来の超電
導回転電機のシール装置を示す断面図である。
図において、１はケーシング、２はポールピー
ス、４は円筒磁石、６は回転軸、７はブツシユ、
１０ａ〜１０ｅはガス排出手段、１ａ〜１ｅ，２
ａ〜２ｄ，４ａ，６ａ〜６ｅ，７ｂ〜７ｆはガス
排出穴、１１〜１５はガス排出管である。尚、図
中同一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view showing a sealing device for a superconducting rotating electrical machine according to an embodiment of the invention, FIG. 2 is a sectional view showing a sealing device for a superconducting rotating electrical machine according to another embodiment of the invention, and FIGS. FIG. 4 is a sectional view showing a conventional sealing device for a superconducting rotating electric machine. In the figure, 1 is a casing, 2 is a pole piece, 4 is a cylindrical magnet, 6 is a rotating shaft, 7 is a bush,
10a to 10e are gas exhaust means, 1a to 1e, 2
A to 2d, 4a, 6a to 6e, and 7b to 7f are gas exhaust holes, and 11 to 15 are gas exhaust pipes. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
る回転軸が挿設されたケーシングと、上記ケーシ
ング内に装着された円筒磁石と、上記ケーシング
内に上記円筒磁石を挾んで両側に装着され、上記
回転軸を軸受を介して支承する磁性体からなる一
対のポールピースと、上記各ポールピースの内周
側に位置し上記回転軸に装着された磁性体からな
るブツシユと、このブツシユと上記ポールピース
との間に磁性流体を用いてシールする複数のシー
ル手段とを備えたものにおいて、上記一対のポー
ルピースの両方に形成されたガス排出穴と、この
ガス排出穴が形成された上記ポールピースに相対
する上記ケーシング、ブツシユ、回転軸にそれぞ
れ形成された上記ガス排出穴に連通するガス排出
排と、上記回転軸内部のガス排出手段に上記各ガ
ス排出穴を介して連通されたガス排出管とを設け
たことを特徴とする超電導回転電機のシール装置
。 a casing in which a rotating shaft made of a non-magnetic material is inserted into which a gas exhaust means is inserted; a cylindrical magnet installed in the casing; A pair of pole pieces made of a magnetic material that supports a rotating shaft via a bearing, a bushing made of a magnetic material located on the inner peripheral side of each of the above-mentioned pole pieces and attached to the above-mentioned rotating shaft, and this bushing and the above-mentioned pole piece. a gas exhaust hole formed in both of the pair of pole pieces, and a gas exhaust hole formed in the pole piece in which the gas exhaust hole is formed. a gas exhaust pipe that communicates with the gas exhaust holes formed in the opposing casing, bush, and rotating shaft; and a gas exhaust pipe that communicates with the gas exhaust means inside the rotating shaft through each of the gas exhaust holes. A sealing device for a superconducting rotating electrical machine, characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4752885U JPS61162658U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4752885U JPS61162658U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162658U true JPS61162658U (en) | 1986-10-08 |
Family
ID=30562938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4752885U Pending JPS61162658U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162658U (en) |
-
1985
- 1985-03-29 JP JP4752885U patent/JPS61162658U/ja active Pending
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