JPS6254202U - - Google Patents
Info
- Publication number
- JPS6254202U JPS6254202U JP14564785U JP14564785U JPS6254202U JP S6254202 U JPS6254202 U JP S6254202U JP 14564785 U JP14564785 U JP 14564785U JP 14564785 U JP14564785 U JP 14564785U JP S6254202 U JPS6254202 U JP S6254202U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- diameter
- shaft
- ceramic
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Description
第１図は本考案の結合軸構造の一実施例を示す
線図、第２図は従来のタービンロータの結合軸構
造を示す線図である。
１……タービンロータ、２……軸部、３……太
径部、４……細径部、５……金属スリーブ、６…
…金属軸部、７……細径スリーブ、８……太径ス
リーブ、９……円筒結合面。
FIG. 1 is a diagram showing an embodiment of the joint shaft structure of the present invention, and FIG. 2 is a diagram showing a conventional joint shaft structure of a turbine rotor. DESCRIPTION OF SYMBOLS 1... Turbine rotor, 2... Shaft part, 3... Large diameter part, 4... Small diameter part, 5... Metal sleeve, 6...
...Metal shaft portion, 7...Small diameter sleeve, 8...Large diameter sleeve, 9...Cylindrical coupling surface.
Claims (1)
ツク軸部を設けると共に、このセラミツク軸部の
タービンロータ近傍に太径部をまた他端側に細径
部を設け、セラミツク軸部とコンプレツサインペ
ラーの金属製回転軸部とを金属スリーブにより結
合した構造において、 前記金属スリーブを前記金属製回転軸部と一体
に形成された細径部を囲繞する細径スリーブと、
太径部を囲繞する、細径スリーブと結合した別体
の太径スリーブとより構成することを特徴とする
結合軸構造。 ２ 前記細径スリーブと太径スリーブとの結合を
、セラミツク軸部の径が変化する領域に相当した
部分においてセラミツク軸と平行な円筒面内で行
なう実用新案登録請求の範囲第１項記載の結合軸
構造。[Claims for Utility Model Registration] 1. A ceramic shaft is provided integrally with a ceramic turbine rotor, and a large diameter portion is provided near the turbine rotor of the ceramic shaft, and a narrow diameter portion is provided on the other end side. and a metal rotating shaft of a complex impeller are coupled by a metal sleeve, the metal sleeve having a narrow diameter sleeve that surrounds a narrow portion formed integrally with the metal rotating shaft;
A joint shaft structure characterized by comprising a separate large diameter sleeve that surrounds a large diameter part and is combined with a small diameter sleeve. 2. The connection according to claim 1, wherein the connection between the small-diameter sleeve and the large-diameter sleeve is performed within a cylindrical plane parallel to the ceramic shaft in a portion corresponding to the area where the diameter of the ceramic shaft changes. Axial structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14564785U JPS6254202U (en) | 1985-09-26 | 1985-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14564785U JPS6254202U (en) | 1985-09-26 | 1985-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6254202U true JPS6254202U (en) | 1987-04-03 |
Family
ID=31057380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14564785U Pending JPS6254202U (en) | 1985-09-26 | 1985-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6254202U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616603B2 (en) * | 1980-09-22 | 1986-02-27 | Kokusai Denshin Denwa Co Ltd |
-
1985
- 1985-09-26 JP JP14564785U patent/JPS6254202U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS616603B2 (en) * | 1980-09-22 | 1986-02-27 | Kokusai Denshin Denwa Co Ltd |
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