JPH0179353U - - Google Patents
Info
- Publication number
- JPH0179353U JPH0179353U JP1987174105U JP17410587U JPH0179353U JP H0179353 U JPH0179353 U JP H0179353U JP 1987174105 U JP1987174105 U JP 1987174105U JP 17410587 U JP17410587 U JP 17410587U JP H0179353 U JPH0179353 U JP H0179353U
- Authority
- JP
- Japan
- Prior art keywords
- oil tank
- end cover
- atmosphere
- electric machine
- rotating electric
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の一実施例による立軸回転電
機の軸受装置を示す縦断面図、第２図は従来の軸
受装置を示す縦断面図である。
図中、１は回転軸、２はランナー、３は案内軸
受、４は油槽、５は潤滑油、６は油セキ、７は上
板、８は端カバー、９はラビリンス、１０はオイ
ルペーパー、１１は大気連通管、１２，１３は大
気取り入れ穴、１４は空洞である。尚、図中同一
符号は同一または相当部分を示す。
FIG. 1 is a longitudinal sectional view showing a bearing device for a vertical shaft rotating electrical machine according to an embodiment of the invention, and FIG. 2 is a longitudinal sectional view showing a conventional bearing device. In the figure, 1 is a rotating shaft, 2 is a runner, 3 is a guide bearing, 4 is an oil tank, 5 is lubricating oil, 6 is an oil tank, 7 is a top plate, 8 is an end cover, 9 is a labyrinth, 10 is oil paper, 11 is an atmosphere communication pipe, 12 and 13 are air intake holes, and 14 is a cavity. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ー、このランナーを支承する案内軸受と潤滑油を
収容する油槽、この油槽の一部を形成する油セキ
及び端カバーを備えたものにおいて、前記端カバ
ーに大気と連通した大気連通管を接続し、機内負
圧部に大気が吸い出されるように構成したことを
特徴とする立軸回転電機の軸受装置。 (2) 大気連通管は、大気取り入れ穴と空洞とを
有する端カバーと、油槽上板との間に接続されて
いる実用新案登録請求の範囲第１項記載の立軸回
転電機の軸受装置。[Scope of Claim for Utility Model Registration] (1) A runner fitted to the rotating shaft of a vertical rotating electric machine, a guide bearing that supports this runner, an oil tank that houses lubricating oil, an oil tank that forms a part of this oil tank, and 1. A bearing device for a vertical shaft rotating electric machine, comprising an end cover, wherein an atmosphere communication pipe communicating with the atmosphere is connected to the end cover so that the atmosphere is sucked out to an internal negative pressure section. (2) A bearing device for a vertical shaft rotating electric machine according to claim 1, wherein the atmosphere communication pipe is connected between an end cover having an air intake hole and a cavity and an oil tank top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174105U JPH0179353U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174105U JPH0179353U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179353U true JPH0179353U (en) | 1989-05-29 |
Family
ID=31465980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174105U Pending JPH0179353U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179353U (en) |
-
1987
- 1987-11-12 JP JP1987174105U patent/JPH0179353U/ja active Pending
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