JPH0359557U

JPH0359557U -

Info

Publication number: JPH0359557U
Application number: JP12024889U
Authority: JP
Priority date: 1989-10-14
Filing date: 1989-10-14
Publication date: 1991-06-12

Description

[Brief explanation of drawings]

第１図は本考案によるパツキンの第１の実施例
を、被取り付け部材に形成したあり溝に嵌合した
状態を示す図、第２図は第１図の要部断面図、第
３図は本考案によるパツキンの第２の実施例を、
被取り付け部材に形成したあり溝に嵌合した状態
の要部断面図、第４図は本考案によるパツキンの
第３の実施例を、被取り付け部材に形成したあり
溝に嵌合した状態の要部断面図、第５図は本考案
によるパツキンを被取り付け部材に形成したあり
溝に嵌合し、他方の部材の平面の固定に応用した
状態を示す図、第６図は従来の技術によるパツキ
ンの実施例を、被取り付け部材に形成したあり溝
に嵌合した状態を示す図、第７図は第６図の要部
断面図である。１，２１……流路、２，２２……弁座、３，２
３……弁体（被取り付け部材）、４，２４……絞
り部、５，１３，２５……あり溝、６，８，１０
，１２，２６，３６……パツキン、１４……平面
部、３７……くびれ部。 Fig. 1 is a diagram showing a first embodiment of the packing according to the present invention fitted into a dovetail groove formed on a member to be attached, Fig. 2 is a cross-sectional view of the main part of Fig. 1, and Fig. 3 is The second embodiment of the packing according to the present invention is as follows:
FIG. 4 is a cross-sectional view of the main part of the third embodiment of the packing according to the present invention in a state where it is fitted into a dovetail groove formed on a member to be attached. Fig. 5 is a diagram showing a state in which the packing according to the present invention is fitted into a dovetail groove formed on a member to be attached and is applied to fixing the plane of the other member, and Fig. 6 is a drawing showing a packing according to the conventional technology. FIG. 7 is a cross-sectional view of the main part of FIG. 6, showing the embodiment fitted in a dovetail groove formed in a member to be attached. 1,21...flow path, 2,22...valve seat, 3,2
3... Valve body (attached member), 4, 24... Restricted portion, 5, 13, 25... Dovetail groove, 6, 8, 10
, 12, 26, 36...Putskin, 14...Plane part, 37...Neck part.

Claims

[Claims for Utility Model Registration] (1) Gaskets 6, 8, 10 provided in the dovetail groove 5 provided in the attached member 3, the gaskets 6, 8, 10 having an annular shape and A packing characterized in that the width from the inner circumferential end surface contacting the bottom of the dovetail groove 5 to the vicinity of the outer circumferential edge protruding outward from the dovetail groove 5 becomes gradually narrower. (2) The gasket according to claim 1, wherein the gaskets 6, 8 have a substantially triangular cross section. (3) The packing according to claim 1, wherein the packing 10 has a width that gradually becomes narrower from the inner circumferential surface to the vicinity of the outer circumferential end, and has the same width at the outer circumferential end.