JPS60185033U

JPS60185033U - Turbine foreign matter inflow prevention device

Info

Publication number: JPS60185033U
Application number: JP7101384U
Authority: JP
Inventors: 阿知波　清次
Original assignee: 日産自動車株式会社
Priority date: 1984-05-17
Filing date: 1984-05-17
Publication date: 1985-12-07

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 drawings]

第１図ＡおよびＢは従来のタービンの異物流入防止装置
の構成の一例を示す模型図およびそのＡ−Ａ線断面図、
第２図Ａは本考案タービンの異物流入防止装置をターボ
チャージャに適用した一例を示す斜視図、第２図Ｂおよ
びＣはその集じん部のそれぞれ断面図および上面図、第
３図Ａは本考案の他の実施例の概要を示す斜視図、第３
図Ｂはその集じん部の断面図である。１・・・タービンロータ、２・・・タービンハウジング
、３・・・スクロール、３Ａ・・・入口部、３Ｂ・・・
スクロール壁、５・・・凹部、６・・・異物誘引孔、１
０・・・マニホールド、１１・・・ターボチャージャ、
１２・・・集じん部、１２Ａ・・・吐出通路、１２Ｂ・
・・凹部、１３Ａ、１３Ｂ・・・集合排気管、１３Ｃ・
・・枝管、１４・・・、網、１５・・・蓋、１６・・・
ボルト、２２・・・集じん部、２２Ａ・・・吐出通路、
２２Ｂ・・・凹部、２３・・・邪魔板、２４・・・網、
２５・・・蓋、２６・・・ボルト。FIGS. 1A and 1B are a model diagram showing an example of the configuration of a conventional foreign matter inflow prevention device for a turbine, and a cross-sectional view taken along the line A-A thereof;
FIG. 2A is a perspective view showing an example of the inventive turbine foreign matter inflow prevention device applied to a turbocharger, FIGS. 2B and C are a cross-sectional view and a top view of the dust collection section, respectively, and FIG. 3A is a main view of the present invention. A third perspective view showing an outline of another embodiment of the invention.
Figure B is a sectional view of the dust collection section. DESCRIPTION OF SYMBOLS 1... Turbine rotor, 2... Turbine housing, 3... Scroll, 3A... Inlet part, 3B...
Scroll wall, 5... recess, 6... foreign matter attraction hole, 1
0... Manifold, 11... Turbocharger,
12...Dust collection part, 12A...Discharge passage, 12B.
... Recessed portion, 13A, 13B... Collective exhaust pipe, 13C.
...Branch pipe, 14..., net, 15...lid, 16...
Bolt, 22...Dust collection part, 22A...Discharge passage,
22B... recess, 23... baffle plate, 24... net,
25...Lid, 26...Bolt.

Claims

[Scope of utility model registration request]

In the gas supply pipe connected to the upstream side of the turbine housing,
1. A device for preventing foreign matter from flowing into a turbine, comprising a dust collecting section that collects foreign matter flowing into the turbine scroll by at least one of centrifugal force and inertial force applied to the foreign matter.