JPS632802U - - Google Patents
Info
- Publication number
- JPS632802U JPS632802U JP9531186U JP9531186U JPS632802U JP S632802 U JPS632802 U JP S632802U JP 9531186 U JP9531186 U JP 9531186U JP 9531186 U JP9531186 U JP 9531186U JP S632802 U JPS632802 U JP S632802U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- turbine rotor
- ceramic
- lubricating oil
- metal
- 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
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000005219 brazing Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案セラミツクタービンロータの回
転軸の構成の一例を示す断面図、第２図は本考案
の他の実施例の構成を示す断面図、第３図は従来
のセラミツクタービンロータの回転軸の構成の一
例を示す断面図である。
１，１１……セラミツクタービンロータ、１Ａ
，１１Ａ……ハブ部、４Ａ，４Ｂ……軸受、１１
Ｃ，１１Ｄ……（セラミツク）軸受、１２……中
空軸部材、１２Ａ……嵌合部、１２Ｂ……オイル
シールリング保持溝、１３……金属軸、１４……
ろう付け、１５……接合部。
FIG. 1 is a cross-sectional view showing an example of the configuration of a rotating shaft of a ceramic turbine rotor according to the present invention, FIG. 2 is a cross-sectional view showing the configuration of another embodiment of the present invention, and FIG. 3 is a rotational view of a conventional ceramic turbine rotor. FIG. 3 is a cross-sectional view showing an example of the configuration of a shaft. 1, 11... Ceramic turbine rotor, 1A
, 11A...Hub part, 4A, 4B...Bearing, 11
C, 11D... (ceramic) bearing, 12... Hollow shaft member, 12A... Fitting portion, 12B... Oil seal ring holding groove, 13... Metal shaft, 14...
Brazing, 15... joint.
Claims (1)
軸を圧縮機が固定される金属軸と接合し、軸受に
潤滑油が供給されるようにしたセラミツクタービ
ンロータの回転軸において、 前記金属軸から前記タービンロータ側に延在さ
れ、前記セラミツク軸に嵌合した状態で接合され
、その前記タービンロータ側の端部に潤滑油封止
リング用の保持溝を有し、前記軸受によつて枢支
される金属製の中空軸部を設けたことを特徴とす
るセラミツクタービンロータの回転軸。[Claims for Utility Model Registration] A rotating shaft of a ceramic turbine rotor in which a ceramic shaft molded integrally with the turbine rotor is joined to a metal shaft to which a compressor is fixed so that lubricating oil is supplied to the bearing, It extends from the metal shaft to the turbine rotor side, is fitted and joined to the ceramic shaft, has a retaining groove for a lubricating oil sealing ring at its end on the turbine rotor side, and has a retaining groove for a lubricating oil sealing ring, and is attached to the ceramic shaft in a fitted state. A rotating shaft of a ceramic turbine rotor, characterized in that it is provided with a metal hollow shaft part that is pivotally supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9531186U JPS632802U (en) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9531186U JPS632802U (en) | 1986-06-24 | 1986-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632802U true JPS632802U (en) | 1988-01-09 |
Family
ID=30959702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9531186U Pending JPS632802U (en) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632802U (en) |
-
1986
- 1986-06-24 JP JP9531186U patent/JPS632802U/ja active Pending