JPH01123446U - - Google Patents
Info
- Publication number
- JPH01123446U JPH01123446U JP1635688U JP1635688U JPH01123446U JP H01123446 U JPH01123446 U JP H01123446U JP 1635688 U JP1635688 U JP 1635688U JP 1635688 U JP1635688 U JP 1635688U JP H01123446 U JPH01123446 U JP H01123446U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotating shaft
- partition wall
- cooling fan
- electric 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
- 238000012856 packing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
図面は本考案の一実施例を示す断面図である。
図面中、１はブラケツト、２は回転軸、３は軸
受、４，５はラビリンスパツキン、６は冷却フア
ン、７は風案内、８は隔壁、９はパイプである。
The drawing is a sectional view showing an embodiment of the present invention. In the drawings, 1 is a bracket, 2 is a rotating shaft, 3 is a bearing, 4 and 5 are labyrinth packings, 6 is a cooling fan, 7 is a wind guide, 8 is a partition wall, and 9 is a pipe.
Claims (1)
と共に該貫通部分に回転軸を潤滑油膜を介して支
持する軸受が設けられる一方、該軸受の軸方向内
側及び外側にラビリンスパツキンが装着され、更
に該軸方向内側のラビリンスパツキンよりも軸方
向内側における前記回転軸に冷却フアンが取り付
けられてなる全開型回転電機において、前記軸方
向内側のラビリンスパツキンを前記冷却フアンに
対して遮蔽する隔壁を設け、該隔壁を外気に通じ
るパイプに接続してなることを特徴とする回転電
機軸受の油漏れ防止装置。 The rotating shaft passes through a bracket that seals the inside, and a bearing is provided in the penetrating portion to support the rotating shaft via a lubricating oil film. Labyrinth packings are attached to the axially inner and outer sides of the bearing, and the shaft In a fully open type rotating electric machine in which a cooling fan is attached to the rotating shaft axially inwardly than the labyrinth packing on the inner side in the axial direction, a partition wall is provided that shields the labyrinth packing on the axially inner side from the cooling fan, and the partition wall An oil leak prevention device for a rotating electric machine bearing, characterized in that the oil leakage prevention device is connected to a pipe leading to outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1635688U JPH01123446U (en) | 1988-02-12 | 1988-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1635688U JPH01123446U (en) | 1988-02-12 | 1988-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123446U true JPH01123446U (en) | 1989-08-22 |
Family
ID=31229216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1635688U Pending JPH01123446U (en) | 1988-02-12 | 1988-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004072998A (en) * | 2002-07-31 | 2004-03-04 | General Electric Co <Ge> | Isolation of generator bearing housing from generator enclosure and method for it |
| JP2010104191A (en) * | 2008-10-27 | 2010-05-06 | Nippon Steel Corp | Bearing device equipped with mechanism for preventing leakage of bearing oil |
-
1988
- 1988-02-12 JP JP1635688U patent/JPH01123446U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004072998A (en) * | 2002-07-31 | 2004-03-04 | General Electric Co <Ge> | Isolation of generator bearing housing from generator enclosure and method for it |
| JP4503249B2 (en) * | 2002-07-31 | 2010-07-14 | ゼネラル・エレクトリック・カンパニイ | Isolation of generator bearing housing from generator enclosure and method therefor |
| JP2010104191A (en) * | 2008-10-27 | 2010-05-06 | Nippon Steel Corp | Bearing device equipped with mechanism for preventing leakage of bearing oil |
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