JPS61162662U - - Google Patents
Info
- Publication number
- JPS61162662U JPS61162662U JP4753285U JP4753285U JPS61162662U JP S61162662 U JPS61162662 U JP S61162662U JP 4753285 U JP4753285 U JP 4753285U JP 4753285 U JP4753285 U JP 4753285U JP S61162662 U JPS61162662 U JP S61162662U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- magnetic fluid
- magnetic material
- cylindrical magnet
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Superconductive Dynamoelectric Machines (AREA)
Description
第１図はこの考案の一実施例による超電導回転
電機シール装置を示す断面図、第２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、
７ａはフリンジ、９はシール膜、１０は補給路、
１１は磁性流体容器、１２は磁性流体、１３は連
通路である。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, and FIG. 2 is a sectional view showing a conventional sealing device for a superconducting rotating electrical 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,
7a is a fringe, 9 is a seal membrane, 10 is a supply path,
11 is a magnetic fluid container, 12 is a magnetic fluid, and 13 is a communication path. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
らなるケーシングと、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、上記各シール手段に連通するよ
う形成された磁性流体を補給するための補給路と
、上記ケーシングの上方に位置し、補給用磁性流
体が貯えられた磁性流体容器と、この磁性流体容
器と上記各補給路を連通する連通路路とを設けた
ことを特徴とする超電導回転電機のシール装置。 A casing made of a magnetic material into which a rotating shaft made of a non-magnetic material is inserted, a cylindrical magnet mounted inside the casing, and a cylindrical magnet mounted on both sides of the casing with the cylindrical magnet sandwiched between the casing and bearing the rotating shaft. a pair of pole pieces made of a magnetic material supported through the pole pieces; a bush made of a magnetic material located on the inner peripheral side of each of the pole pieces and attached to the rotation shaft;
A plurality of sealing means for sealing between the bush and the pole piece using a magnetic fluid, wherein a replenishment path for replenishing the magnetic fluid formed to communicate with each of the sealing means; A seal for a superconducting rotating electric machine, characterized in that a magnetic fluid container is located above the casing and stores a replenishing magnetic fluid, and a communication passage communicates the magnetic fluid container with each of the replenishment paths. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4753285U JPS61162662U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4753285U JPS61162662U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162662U true JPS61162662U (en) | 1986-10-08 |
Family
ID=30562946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4753285U Pending JPS61162662U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162662U (en) |
-
1985
- 1985-03-29 JP JP4753285U patent/JPS61162662U/ja active Pending