JPS59155361U

JPS59155361U - Shaft seal

Info

Publication number: JPS59155361U
Application number: JP5022883U
Authority: JP
Inventors: 陣内　毅
Original assignee: イ−グル工業株式会社
Priority date: 1983-04-06
Filing date: 1983-04-06
Publication date: 1984-10-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであり、第１図およ
び第４図は軸シールの半裁断面図、第２図は同要部切欠
斜視図、第３図はチューブの正面図である。１・・・回転軸、２・・・同段部、３・・・ケーシング
、３Ｃ・・・孔、４・・・環状可動板、４ａ・・・内周
端部、４ｂ・・・外周端部、４Ｃ・・・屈曲部、５，８
・・・シール材、６・・・押え板、７・・・板バネ、９
・・・チューブ。The drawings show one embodiment of the present invention, and FIGS. 1 and 4 are half-cut sectional views of the shaft seal, FIG. 2 is a cutaway perspective view of the same essential parts, and FIG. 3 is a front view of the tube. . DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... Same stage part, 3... Casing, 3C... Hole, 4... Annular movable plate, 4a... Inner peripheral end, 4b... Outer peripheral end Part, 4C...Bending part, 5, 8
... sealing material, 6 ... holding plate, 7 ... plate spring, 9
···tube.

Claims

[Scope of utility model registration request]

The outer peripheral end of an annular movable plate having a sealing material on the inner peripheral end is loosely fitted into an annular casing, and the annular movable plate is attached to one axial end of the outer peripheral end and to the other end of the outer peripheral end. A shaft seal characterized by inserting a spring that presses toward the same end, and inserting a visibility tube whose diameter can be expanded freely at the other end.