JPS6327763U

JPS6327763U -

Info

Publication number: JPS6327763U
Application number: JP1986120780U
Authority: JP
Priority date: 1986-08-06
Filing date: 1986-08-06
Publication date: 1988-02-23

Description

[Brief explanation of drawings]

第１図は、本考案の一実施例の断面図、第２図
は、従来の技術によるパツキンの一例の断面図で
ある。１……ピストン、２……シリンダ、３……パツ
キン装着溝、４……環状溝、５……シールリツプ
、６……環状小溝、７……リング状スプリング、
８……菊型スプリング、９……環状突起。 FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of an example of a gasket according to the prior art. 1... Piston, 2... Cylinder, 3... Packing mounting groove, 4... Annular groove, 5... Seal lip, 6... Annular small groove, 7... Ring-shaped spring,
8... Chrysanthemum-shaped spring, 9... Annular projection.

Claims

[Scope of utility model registration request]

It is made of an elastic material into an annular body having an annular groove 4 that opens in the axial direction and has a substantially V-shaped cross-sectional shape, and seal lips 5, 5 formed inside and outside in the radial direction, and are assembled concentrically with each other. The seal lip 5 in the annular groove 4 is inserted into a packing mounting groove 3 provided in one of the two members 1 and 2 that move relative to each other to seal the space between the two members 1 and 2 that move relative to each other. , 5, ring-shaped springs 7, 7 for biasing the seal lips 5, 5 are inserted into annular small grooves 6, 6 provided at axial positions corresponding to the seal lips 5, 5.