JPH02489U

JPH02489U -

Info

Publication number: JPH02489U
Application number: JP7823988U
Authority: JP
Priority date: 1988-06-15
Filing date: 1988-06-15
Publication date: 1990-01-05

Description

[Brief explanation of drawings]

第１図はこの考案の第１の実施例のガスケツト
の平面図、第２図は第２図の―断面図、第３
図及び第４図は第１図のガスケツトの作用説明図
、第５図は第２の実施例のガスケツトの平面図、
第６図は第５図の拡大された―断面図、第７
図は従来のガスケツトの平面図、第８図は第７図
の―断面図、第９図は第７図のガスケツトの
作用説明図である。１１…ガスケツト、１１ａ…流体通路用孔、１
３，１５…排気還流用配管（流体配管）、１３ａ
，１５ａ…流体通路、２０，２１…位置決め突起
、２０ａ，２１ａ…傾斜面。 Figure 1 is a plan view of the gasket of the first embodiment of this invention, Figure 2 is a sectional view of Figure 2, and Figure 3 is a cross-sectional view of the gasket of the first embodiment of this invention.
4 and 4 are explanatory views of the action of the gasket in FIG. 1, and FIG. 5 is a plan view of the gasket in the second embodiment.
Figure 6 is an enlarged cross-sectional view of Figure 5;
8 is a plan view of a conventional gasket, FIG. 8 is a cross-sectional view of FIG. 7, and FIG. 9 is an explanatory view of the operation of the gasket of FIG. 7. 11...Gasket, 11a...Fluid passage hole, 1
3, 15...Exhaust gas recirculation piping (fluid piping), 13a
, 15a...Fluid passage, 20, 21... Positioning protrusion, 20a, 21a... Inclined surface.

Claims

[Scope of utility model registration request]

In a gasket interposed between two fluid pipes connected to each other having a fluid passage, a gasket protruding from one side of the two fluid pipes at an edge of a fluid passage hole that matches the fluid passage. a positioning protrusion having an inclined surface that fits into the fluid passage;
A gasket characterized in that a plurality of positioning protrusions each having an inclined surface protruding from the other side of the two fluid pipes and fitting into the fluid passages are provided alternately at approximately equal intervals in the circumferential direction.