JPH0441159U

JPH0441159U -

Info

Publication number: JPH0441159U
Application number: JP8352090U
Authority: JP
Priority date: 1990-08-07
Filing date: 1990-08-07
Publication date: 1992-04-08

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す半裁断面図、
第２図は従来構造を示す半裁断面図である。１……静止側シールリング、２……回転側シー
ルリング、１ａ，２ａ……摺動面、３……静止側
シールカバー、５，８……ラバースプリング、６
……回転側シールカバー、９……シヤフト、１０
……Ｏリング（パツキン）。 FIG. 1 is a half-cut sectional view showing an embodiment of the present invention;
FIG. 2 is a half-cut sectional view showing a conventional structure. 1... Stationary side seal ring, 2... Rotating side seal ring, 1a, 2a... Sliding surface, 3... Stationary side seal cover, 5, 8... Rubber spring, 6
... Rotating side seal cover, 9 ... Shaft, 10
...O-ring (Patsukin).

Claims

[Scope of utility model registration request]

Of a pair of seal rings whose inner circumferential surface is separated from the outer circumferential surface of the shaft and which face each other in the axial direction,
In a floating seal in which one seal ring is airtightly supported on the inner periphery of a rotating side seal cover and the other on the inner periphery of a stationary side seal cover via annular rubber springs, and both seal rings slide closely against each other, A floating seal characterized in that a packing is interposed between the inner circumferential surface of the rotating side seal ring and the outer circumferential surface of the shaft.