JPH0430361U

JPH0430361U -

Info

Publication number: JPH0430361U
Application number: JP7168990U
Authority: JP
Priority date: 1990-07-05
Filing date: 1990-07-05
Publication date: 1992-03-11

Description

[Brief explanation of drawings]

第１図ないし第３図は本考案の第１実施例を示
す図で、第１図は内圧型シールの一部断面図、第
２図は流体圧力の作用状況を示す内圧型シールの
一部断面図、第３図は外圧型シールの一部断面図
、第４図ないし第６図は第２実施例を示す図で、
第４図は内圧型シールの一部断面図、第５図は流
体圧力の作用状況を示す内圧型シールの一部断面
図、第６図は外圧型シールの一部断面図である。１……金属シール、３，５……シール要素、７
……フランジ部、９……シール部、１１……溶接
部。 Figures 1 to 3 are views showing a first embodiment of the present invention, in which Figure 1 is a partial cross-sectional view of an internal pressure type seal, and Figure 2 is a partial sectional view of an internal pressure type seal showing the operating status of fluid pressure. A sectional view, FIG. 3 is a partial sectional view of an external pressure type seal, and FIGS. 4 to 6 are views showing a second embodiment.
FIG. 4 is a partial sectional view of the internal pressure type seal, FIG. 5 is a partial sectional view of the internal pressure type seal showing the state of action of fluid pressure, and FIG. 6 is a partial sectional view of the external pressure type seal. 1... Metal seal, 3, 5... Seal element, 7
...Flange part, 9...Seal part, 11...Welding part.

Claims

[Scope of utility model registration request]

A pair of sealing elements each having a radially extending flange portion and a sealing portion integrally formed with the flange portion and having a cross section of a single semicircular arc shape or a plurality of continuous semicircular arc shapes are arranged in a plane perpendicular to the axis. A metal seal characterized in that the flange portions are symmetrically opposed to each other and the flange portions are welded to each other.