JPS59157538U

JPS59157538U - turbo supercharger

Info

Publication number: JPS59157538U
Application number: JP5123483U
Authority: JP
Inventors: 沖本　統康
Original assignee: マツダ株式会社
Priority date: 1983-04-06
Filing date: 1983-04-06
Publication date: 1984-10-23

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図は本考案の実施例によるターボ過給機の断面図、
第２図は第１図におけるタービン３とタービンケーシン
グ内周面部２との拡大断面図、および第３図は第２図に
おける溝２ａ部の拡大断面図である。１・・・タービンケーシング、２・・・内周面部、２ａ
。２ｂ、２ｃ、２ｄ・・・溝、３−・・タービン、４・・
・シャツ　　　。ト、５・・・ブロア、６・・・ブロアケーシング、７・
・・軸受ケーシング。FIG. 1 is a sectional view of a turbocharger according to an embodiment of the present invention;
2 is an enlarged sectional view of the turbine 3 and the turbine casing inner circumferential surface portion 2 in FIG. 1, and FIG. 3 is an enlarged sectional view of the groove 2a portion in FIG. 2. 1... Turbine casing, 2... Inner peripheral surface portion, 2a
. 2b, 2c, 2d...Groove, 3-...Turbine, 4...
・Shirt. G, 5... Blower, 6... Blower casing, 7.
...Bearing casing.

Claims

[Scope of utility model registration request]

In a turbocharger that supercharges intake air by driving a blower installed in an intake passage by a turbine installed in an exhaust passage, the inside of the turbine casing in which the turbine is installed is located close to the turbine. A turbo supercharger characterized by having grooves on its peripheral surface.