JPH0287902U - - Google Patents
Info
- Publication number
- JPH0287902U JPH0287902U JP16678888U JP16678888U JPH0287902U JP H0287902 U JPH0287902 U JP H0287902U JP 16678888 U JP16678888 U JP 16678888U JP 16678888 U JP16678888 U JP 16678888U JP H0287902 U JPH0287902 U JP H0287902U
- Authority
- JP
- Japan
- Prior art keywords
- turbine wheel
- rotating shaft
- shaft
- back surface
- cylindrical part
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の実施例を示し、第２図は別の
実施例を示し、第３図は従来例を示すそれぞれ縦
断面図である。
１……セラミツクタービンホイール、２……軸
部、３……金属製回転軸、４……円筒部、６……
焼ばめ部、７，８……軸受、９……大径部テーパ
面、１０……円筒部開口端、１２，１３……硬質
金属メツキ。
FIG. 1 shows an embodiment of the present invention, FIG. 2 shows another embodiment, and FIG. 3 is a longitudinal cross-sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1...Ceramic turbine wheel, 2...Shaft part, 3...Metal rotating shaft, 4...Cylindrical part, 6...
Shrink-fit portion, 7, 8...Bearing, 9...Tapered surface of large diameter part, 10...Open end of cylindrical part, 12, 13...Hard metal plating.
Claims (1)
面に一体に軸受の領域まで延長して形成された軸
部と、前記タービンホイール背面から前記軸部に
移行する頚部に形成された大径のテーパ面と、金
属製の回転軸と、前記回転軸に設けられた円筒部
と、前記円筒部の穴に前記タービンホイールの軸
部を挿入して固着した焼ばめ部と、前記円筒部の
開口端内面に形成され前記タービンホイール背面
の前記大径のテーパ面と嵌合するテーパ面と、前
記回転軸を支持する軸受に対応する前記回転軸の
前記円筒部の表面に施こされた硬質の金属メツキ
層とを有することを特徴とするセラミツクタービ
ンロータ。 A turbine wheel made of ceramics, a shaft portion integrally formed on the back surface thereof extending to the bearing area, a large diameter tapered surface formed on a neck portion transitioning from the back surface of the turbine wheel to the shaft portion, and a metal turbine wheel. a rotating shaft made of aluminum, a cylindrical part provided on the rotating shaft, a shrink fit part in which the shaft part of the turbine wheel is inserted and fixed into a hole in the cylindrical part, and formed on the inner surface of the open end of the cylindrical part. a tapered surface that fits with the large-diameter tapered surface on the back surface of the turbine wheel; and a hard metal plating layer applied to the surface of the cylindrical portion of the rotating shaft corresponding to a bearing that supports the rotating shaft. A ceramic turbine rotor comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16678888U JPH0287902U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16678888U JPH0287902U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287902U true JPH0287902U (en) | 1990-07-12 |
Family
ID=31699651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16678888U Pending JPH0287902U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287902U (en) |
-
1988
- 1988-12-26 JP JP16678888U patent/JPH0287902U/ja active Pending