JPS62184141U - - Google Patents
Info
- Publication number
- JPS62184141U JPS62184141U JP7272586U JP7272586U JPS62184141U JP S62184141 U JPS62184141 U JP S62184141U JP 7272586 U JP7272586 U JP 7272586U JP 7272586 U JP7272586 U JP 7272586U JP S62184141 U JPS62184141 U JP S62184141U
- Authority
- JP
- Japan
- Prior art keywords
- supply passage
- oil
- oil supply
- bearing
- rotor shaft
- 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.)
- Granted
Links
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の一実施例に係るタービンロー
タベアリングの潤滑装置の断面図、第２図は第１
図のオイル供給通路の開口部の拡大断面図、第３
図は従来のタービンロータベアリングの潤滑装置
の断面図である。
１１……ロータシヤフト、１４……タービン、
１５……コンプレツサ、１７……ベアリング、１
９……カーボンシール、２２……オイル供給通路
、２２ａ……開口部、２３……インナレース、２
４……転動体としてのローラ、２５……油孔、２
８……オイルジエツト、３０……ソケツト、３１
……絞り。
FIG. 1 is a sectional view of a turbine rotor bearing lubrication device according to an embodiment of the present invention, and FIG.
Enlarged sectional view of the opening of the oil supply passage in Figure 3.
The figure is a sectional view of a conventional turbine rotor bearing lubrication device. 11...Rotor shaft, 14...Turbine,
15...Compressor, 17...Bearing, 1
9... Carbon seal, 22... Oil supply passage, 22a... Opening, 23... Inner race, 2
4...Roller as a rolling element, 25...Oil hole, 2
8...Oil jet, 30...Socket, 31
...Aperture.
Claims (1)
タシヤフトに、該ロータシヤフトのコンプレツサ
側の軸端から該ロータシヤフトを支持するベアリ
ング近傍まで延びるオイル供給通路を形成し、前
記ベアリングに、ベアリングの転動体の両側に位
置しインナレースを貫通する油孔を形成するとと
もに、該油孔と前記オイル供給通路とを接続し、
前記オイル供給通路にオイルを供給するオイルジ
エツトをオイル供給通路の開口部に対向させて設
け、前記オイル供給通路の開口部に、オイル供給
通路に供給されたオイルの逆流を防止する絞りを
設けたことを特徴とするタービンロータベアリン
グの潤滑装置。 An oil supply passage is formed in the rotor shaft to which the turbine and the compressor are attached, extending from the shaft end of the rotor shaft on the compressor side to near the bearing that supports the rotor shaft, and an oil supply passage is formed in the bearing on both sides of the rolling elements of the bearing. forming an oil hole located and penetrating the inner race, and connecting the oil hole and the oil supply passage;
An oil jet for supplying oil to the oil supply passage is provided to face an opening of the oil supply passage, and a throttle is provided at the opening of the oil supply passage to prevent backflow of oil supplied to the oil supply passage. A turbine rotor bearing lubrication device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7272586U JPH0435545Y2 (en) | 1986-05-16 | 1986-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7272586U JPH0435545Y2 (en) | 1986-05-16 | 1986-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62184141U true JPS62184141U (en) | 1987-11-21 |
| JPH0435545Y2 JPH0435545Y2 (en) | 1992-08-24 |
Family
ID=30916433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7272586U Expired JPH0435545Y2 (en) | 1986-05-16 | 1986-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435545Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2015071948A1 (en) * | 2013-11-12 | 2017-03-09 | 川崎重工業株式会社 | Lubrication structure of power transmission system |
-
1986
- 1986-05-16 JP JP7272586U patent/JPH0435545Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2015071948A1 (en) * | 2013-11-12 | 2017-03-09 | 川崎重工業株式会社 | Lubrication structure of power transmission system |
| US10012306B2 (en) | 2013-11-12 | 2018-07-03 | Kawasaki Jukogyo Kabushiki Kaisha | Lubricating structure for power transmitting system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435545Y2 (en) | 1992-08-24 |
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