JPS604798U - Tightening device for complex impeller - Google Patents

Tightening device for complex impeller

Info

Publication number
JPS604798U
JPS604798U JP9577383U JP9577383U JPS604798U JP S604798 U JPS604798 U JP S604798U JP 9577383 U JP9577383 U JP 9577383U JP 9577383 U JP9577383 U JP 9577383U JP S604798 U JPS604798 U JP S604798U
Authority
JP
Japan
Prior art keywords
threaded portion
tightening device
tightening
inner sleeve
fits
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
Application number
JP9577383U
Other languages
Japanese (ja)
Inventor
片桐 一郎
Original Assignee
株式会社小松製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP9577383U priority Critical patent/JPS604798U/en
Publication of JPS604798U publication Critical patent/JPS604798U/en
Pending legal-status Critical Current

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Landscapes

  • Supercharger (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来のコンプレッサインペラの締付装置を備え
た過給機の縦断面図、第2図は第1図■部の拡大図、第
3図は本考案−実施例の縦断面図、第4図、第5図は内
スリーブの斜視図である。 、1はタービンロータシャフト、2はコン“ブレラサイ
ンペラ、3は外スリーブ、4は内スリーブ、7はナツト
Fig. 1 is a longitudinal cross-sectional view of a supercharger equipped with a conventional compressor impeller tightening device, Fig. 2 is an enlarged view of the section ■ in Fig. 1, and Fig. 3 is a longitudinal cross-sectional view of the present invention-embodiment. 4 and 5 are perspective views of the inner sleeve. , 1 is a turbine rotor shaft, 2 is a converter impeller, 3 is an outer sleeve, 4 is an inner sleeve, and 7 is a nut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] セラミックス製のタービンロータシャフト1に嵌合され
て外周部にねじ部8を形成しかつ半径方向に変形可能な
截頭円錐形状の内スリーブ4と、内スリーブ4のねじ部
8にテーパねじ部5て螺合されて締付けにより内スリー
ブ4をタービンロータシャフト1に圧着する外スリーブ
3と、外スリープ3の外ねじ部6に螺合されて締付けに
より、コンプレッサインペラ2の端面に圧着するナツト
7とを備えたことを特徴とするコンプレッサインペラの
締付装置。
A frusto-conical inner sleeve 4 is fitted onto a ceramic turbine rotor shaft 1 and has a threaded portion 8 on its outer periphery and is deformable in the radial direction, and the threaded portion 8 of the inner sleeve 4 has a tapered threaded portion 5. an outer sleeve 3 that is screwed together and press-fits the inner sleeve 4 to the turbine rotor shaft 1 by tightening, and a nut 7 that is screwed together with the external threaded portion 6 of the outer sleeve 3 and press-fits the end face of the compressor impeller 2 by tightening. A compressor impeller tightening device characterized by comprising:
JP9577383U 1983-06-23 1983-06-23 Tightening device for complex impeller Pending JPS604798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9577383U JPS604798U (en) 1983-06-23 1983-06-23 Tightening device for complex impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9577383U JPS604798U (en) 1983-06-23 1983-06-23 Tightening device for complex impeller

Publications (1)

Publication Number Publication Date
JPS604798U true JPS604798U (en) 1985-01-14

Family

ID=30228553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9577383U Pending JPS604798U (en) 1983-06-23 1983-06-23 Tightening device for complex impeller

Country Status (1)

Country Link
JP (1) JPS604798U (en)

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