JPS6015933U

JPS6015933U - turbo charger

Info

Publication number: JPS6015933U
Application number: JP10883483U
Authority: JP
Inventors: 河北　達也; 山崎　正己
Original assignee: トヨタ自動車株式会社
Priority date: 1983-07-12
Filing date: 1983-07-12
Publication date: 1985-02-02

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、従来のターボチャージャの縦断面図、第２図
は、本考案の第１の実施例に係るターボチャージャの縦
断面図、第３図は、第２図の■−■断面の拡大図、第４
図は、第２図のターボチャージャの駆動シャフトの正面
図、第５図は、第４図の■−■断面の拡大図、第６図は
、第２図のターボチャージャのインペラの縦断面図、第
７図は、本考案の第２の実施例に係るターボチャージャ
のインペラと駆動シャフトの結合部の拡大縦断面図であ
る。１・・・・・・インペラ、３・・・・・・駆動シャフト
、４・・・・・・ターボチャージャ、６・・・・・・貫
通孔、７・・・・・・タービンホイール、１０・・・・
・・セレーション部（駆動シャフトの先端部）。第４図Ｊ　　。第５図　　　　　　　　第６図ノ第７図７Ｍ　　　　　　　　１０　−FIG. 1 is a vertical cross-sectional view of a conventional turbocharger, FIG. 2 is a vertical cross-sectional view of a turbocharger according to the first embodiment of the present invention, and FIG. 3 is a cross-sectional view taken along Enlarged view, 4th
The figure is a front view of the drive shaft of the turbocharger in Fig. 2, Fig. 5 is an enlarged cross-sectional view taken along the line ■-■ in Fig. 4, and Fig. 6 is a vertical sectional view of the impeller of the turbocharger in Fig. 2. , FIG. 7 is an enlarged vertical cross-sectional view of a coupling portion between an impeller and a drive shaft of a turbocharger according to a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Impeller, 3... Drive shaft, 4... Turbocharger, 6... Through hole, 7... Turbine wheel, 10・・・・・・
... Serration section (tip of drive shaft). Figure 4 J. Figure 5 Figure 6 - Figure 7 7 M 10 -

Claims

[Scope of utility model registration request]

(1) a drive shaft integrated with a turbine wheel;
an impeller having a through hole extending in the axial direction in the center thereof, and the tip of the drive shaft is press-fitted or shrink-fitted into the through-hole of the impeller, so that the impeller and the drive shaft are connected to each other. A turbocharger characterized by being connected to each other.