JPS6411328U

JPS6411328U -

Info

Publication number: JPS6411328U
Application number: JP10559487U
Authority: JP
Priority date: 1987-07-09
Filing date: 1987-07-09
Publication date: 1989-01-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
図は同図Ａ―Ａ線に沿う断面図、第３図は実験結
果を示す図である。第４図は従来例を示す断面図
である。１……タービンハウジング、２……入口部、３
……スクロール、３ａ……外周内壁面、５……孔
、７……タング部。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view taken along the line AA in the figure, and FIG. 3 is a diagram showing the experimental results. FIG. 4 is a sectional view showing a conventional example. 1... Turbine housing, 2... Inlet section, 3
...Scroll, 3a...Outer inner wall surface, 5...Hole, 7...Tang portion.

Claims

[Scope of utility model registration request]

In a turbocharger, the turbine housing includes a scroll that surrounds a turbine wheel, an inlet portion that allows exhaust gas to flow into the scroll from an exhaust manifold, and a tongue portion that partitions the scroll and the inlet portion, an outer peripheral inner wall surface that defines the scroll. , approximately on the extension of the tongue portion or 90° downstream from the inlet of the scroll.
A turbocharger characterized by having holes opened nearby to trap particles.