JPS5973503U

JPS5973503U - Ceramic bottle housing

Info

Publication number: JPS5973503U
Application number: JP16924182U
Authority: JP
Inventors: 牛島　雄二
Original assignee: 日産自動車株式会社
Priority date: 1982-11-10
Filing date: 1982-11-10
Publication date: 1984-05-18

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

[Brief explanation of the drawing]

第１図は従来のターボチャージャとそのセラミックター
ビンハウジングの構成の一例を示す断面図、第２図は本
考案ターボチャージャにおけるセラミックタービンハウ
ジングの構成の一例を示す断面図、第３図はそのタービ
ンシュラウド部材を示す斜視図である。１・・・タービンロータ、２・・田−夕軸、３・・・ベ
アリングハウジング、４・・・スクロール、５・・・タ
ービンシュラウド、６・・・セラミックタービンハウジ
ング、７・・・排出口、８・・・メタルケーシング、９
・・・メタルケーシング、１０・・・ボルト、１１・・
・段付部、１２・・・段付部、２１・・・スクロール部
材、２２・・・タービンシュラウド部材、２３・・・シ
ュラウド部、２４・・・段付部、２５・・・リング部、
２６・・・接続部、２７・・・フランジ部、２８・・・
空間部。第１図第２図Fig. 1 is a sectional view showing an example of the structure of a conventional turbocharger and its ceramic turbine housing, Fig. 2 is a sectional view showing an example of the structure of the ceramic turbine housing in the turbocharger of the present invention, and Fig. 3 is a turbine shroud thereof. It is a perspective view showing a member. DESCRIPTION OF SYMBOLS 1... Turbine rotor, 2... Field-Yu shaft, 3... Bearing housing, 4... Scroll, 5... Turbine shroud, 6... Ceramic turbine housing, 7... Discharge port, 8...Metal casing, 9
...Metal casing, 10...Bolt, 11...
- Stepped part, 12... Stepped part, 21... Scroll member, 22... Turbine shroud member, 23... Shroud part, 24... Stepped part, 25... Ring part,
26... Connection part, 27... Flange part, 28...
Space department. Figure 1 Figure 2

Claims

[Scope of utility model registration request]

In a ceramic turbine housing that has a scroll part and a turbine shroud part and is sandwiched between an annular stepped part provided on a bearing housing and an annular stepped part provided on a metal casing, a mis-scroll member and the scroll member are provided. has a separate turbine shroud member, and the turbine shroud member includes a shroud portion, a ring portion that fits into the bearing housing, a stepped portion that determines the axial position of the scroll member, and the stepped portion and the ring portion. 1. A ceramic turbine housing comprising: a connecting portion connecting said scroll member to an outer circumferential surface of said ring portion and said stepped portion;