JPS6051358U

JPS6051358U - sealing device

Info

Publication number: JPS6051358U
Application number: JP1983143396U
Authority: JP
Inventors: 芹澤　武美
Original assignee: エヌオーケー株式会社
Priority date: 1983-09-16
Filing date: 1983-09-16
Publication date: 1985-04-11

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 drawings]

第１図は従来の密封装置の断面図、第２図は本考案の一
実施例である密封装置の断面図、第３図は本考案の他の
実施例である密封装置の断面図である。１・・・・・・内周リップ部、２・・・用外周リップ部
、３・・・・・・装着溝、４・・・・・・軸、５・・曲
ハウジング、６・・・・・・本体、７・・・・・・外周
梁部、８・・・・・・内周リップ部、９・・・・・・環
状凹所、１０・曲・側面リップ、１１・・開運通溝、１
２・・・・・・バッキング、１３・・曲バッキング装着
溝、１４・・・・・・溝周面、１５・曲・バッキング外
周面、１６・・・・・・隙間、１７・・曲高圧側側面、
１８・・・・・・低圧側側面、１９・・・・・・バネ手
段、２ｏ・・曲バックアップリング、Ａ・・・・・・高
圧側、Ｂ・・開廷圧側。Fig. 1 is a cross-sectional view of a conventional sealing device, Fig. 2 is a cross-sectional view of a sealing device that is an embodiment of the present invention, and Fig. 3 is a cross-sectional view of a sealing device that is another embodiment of the present invention. . DESCRIPTION OF SYMBOLS 1...Inner circumference lip part, 2...Outer circumference lip part, 3...Mounting groove, 4...Shaft, 5...Curved housing, 6... ... Main body, 7 ... Outer circumference beam part, 8 ... Inner circumference lip part, 9 ... Annular recess, 10 - Curved side lip, 11 ... Good luck Channel, 1
2... Backing, 13... Curved backing installation groove, 14... Groove circumferential surface, 15... Curved backing outer circumferential surface, 16... Gap, 17... Curved high pressure side surface,
18: Low pressure side side, 19: Spring means, 2o: Curved backup ring, A: High pressure side, B: Opening pressure side.

Claims

[Scope of utility model registration request]

An annular recess 9 is provided on one side of the annular main body 6 to separate an outer circumferential beam portion 7 and an inner circumferential lip portion 8, and the outer circumferential beam portion 7 projects further in the axial direction than the inner circumferential lip portion 8. Like (
The backing 12 is formed with a communication groove 11 that allows fluid to flow in the radial direction, and a side lip 10 is formed on the other side. A sealing device mounted in a backing mounting groove 13 having a.