JPH0352472U - - Google Patents
Info
- Publication number
- JPH0352472U JPH0352472U JP11330789U JP11330789U JPH0352472U JP H0352472 U JPH0352472 U JP H0352472U JP 11330789 U JP11330789 U JP 11330789U JP 11330789 U JP11330789 U JP 11330789U JP H0352472 U JPH0352472 U JP H0352472U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- bearing housing
- oil drain
- oil
- rotating
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 4
- 239000010687 lubricating oil Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (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軸受部の構
成を示す断面側面図、第２図は第１図の−線
の要部断面図、第３図は従来の軸受部の構成を示
す断面側面図、第４図は第３図の油切り部の拡大
断面図である。
図中、１…回転軸、２…軸受、３…軸受ハウジ
ング、４…油切り、５…排油口、６…ラビリンス
、７…通風穴、８…分岐孔、９…導風用円筒、１
０…フアンである。なお、図中同一符号は同一又
は相当部分を示す。
Figure 1 is a cross-sectional side view showing the configuration of a bearing according to an embodiment of this invention, Figure 2 is a cross-sectional view of the main part taken along the - line in Figure 1, and Figure 3 is a cross-sectional view showing the configuration of a conventional bearing. The side view, FIG. 4, is an enlarged cross-sectional view of the oil drain section shown in FIG. 3. In the figure, 1...rotating shaft, 2...bearing, 3...bearing housing, 4...oil drain, 5...oil drain port, 6...labyrinth, 7...ventilation hole, 8...branch hole, 9...blow guide cylinder, 1
0...I'm a fan. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
を囲む軸受ハウジング、この軸受ハウジングの端
部で機器内部との間に設けられた油切り部を備え
た回転機械の軸受部において、上記回転軸の中心
に通風穴を設けるとともに、この通風穴から径方
向へ放射状に延びて上記油切り部へ通ずる分岐孔
を備え、上記軸受ハウジング内の潤滑油が油切り
部から外部へ洩れないようにしたことを特徴とす
る回転機械の油洩れ防止装置。 In a bearing of a rotating machine, the bearing part of a rotating machine includes a rotating shaft, a bearing that supports the rotating shaft, a bearing housing that surrounds the bearing, and an oil drain provided between the end of the bearing housing and the inside of the equipment. A ventilation hole is provided in the center of the bearing housing, and a branch hole is provided that extends radially from the ventilation hole to the oil drain section to prevent the lubricating oil in the bearing housing from leaking from the oil drain section to the outside. An oil leak prevention device for rotating machinery characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11330789U JPH0352472U (en) | 1989-09-27 | 1989-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11330789U JPH0352472U (en) | 1989-09-27 | 1989-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352472U true JPH0352472U (en) | 1991-05-21 |
Family
ID=31661724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11330789U Pending JPH0352472U (en) | 1989-09-27 | 1989-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009116404A1 (en) * | 2008-03-18 | 2009-09-24 | 三菱重工業株式会社 | Rotary machine and additional ring |
| TWI395639B (en) * | 2010-06-24 | 2013-05-11 | Plus Craft Ind Co Ktd | Wrench structure improvement |
-
1989
- 1989-09-27 JP JP11330789U patent/JPH0352472U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009116404A1 (en) * | 2008-03-18 | 2009-09-24 | 三菱重工業株式会社 | Rotary machine and additional ring |
| US8702311B2 (en) | 2008-03-18 | 2014-04-22 | Mitsubishi Heavy Industries, Ltd. | Rotating machine and additional ring |
| TWI395639B (en) * | 2010-06-24 | 2013-05-11 | Plus Craft Ind Co Ktd | Wrench structure improvement |
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