JPS62145948U

JPS62145948U -

Info

Publication number: JPS62145948U
Application number: JP3192486U
Authority: JP
Priority date: 1986-03-07
Filing date: 1986-03-07
Publication date: 1987-09-14

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す要部半裁断面
図、第２図は従来構造の一例を示す要部半裁断面
図である。１……シヤフト、２……ベアリングハウジング
、３……ベアリング、４……タービンホイール、
５……タービンハウジング、７……タービンハウ
ジング内空間、２１……シユラウド、２２……中
空部、２４……ベアリング近傍空間、Ｍ……メカ
ニカルシール。 FIG. 1 is a half-cut sectional view of a main part showing an embodiment of the present invention, and FIG. 2 is a half-cut sectional view of a main part showing an example of a conventional structure. 1... Shaft, 2... Bearing housing, 3... Bearing, 4... Turbine wheel,
5... Turbine housing, 7... Turbine housing inner space, 21... Shroud, 22... Hollow part, 24... Bearing vicinity space, M... Mechanical seal.

補正昭６１．５．６図面の簡単な説明を次のように補正する。明細書第９頁第１５行の「一実施例」を「第１
の実施例」に訂正します。明細書第１０頁第１行の「第２図は」と、次に
続く「従来構造の一例」との間に、「第２の実施
例を示す要部半裁断面図、第３図は」を加入しま
す。Amendment May 6, 1981 The brief description of the drawing is amended as follows. “One embodiment” on page 9, line 15 of the specification is changed to “first embodiment”
Corrected to "Example of implementation". In the first line of page 10 of the specification, between "Fig. 2 is" and the following "Example of conventional structure," there is a text that reads, "Fig. 3 is a half-cut sectional view of the main part showing the second embodiment." will join.

Claims

[Scope of utility model registration request]

A hollow space is provided between the inner space of the turbine housing into which the turbine wheel is inserted and the space near the bearing that is fitted into the inner periphery of the bearing housing that is connected to the housing and pivotally supports the shaft that is integrated with the turbine wheel. A supercharger characterized in that an annular shroud is interposed therebetween, and a hollow portion of the shroud is maintained in a vacuum state.