JPS59127964U

JPS59127964U - Patsukin

Info

Publication number: JPS59127964U
Application number: JP1983021374U
Authority: JP
Inventors: 久夫堀
Original assignee: エヌオーケー株式会社
Priority date: 1983-02-16
Filing date: 1983-02-16
Publication date: 1984-08-28

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]

第１図は従来のパツキンの断面図、第２図は本考案の第
３図に示すパツキンのＡ−Ａ断面図、第３図は本考案の
パツキンのバックアップリングの装着側の側面図である
。１・・・パツキン、２・・・ゴム状弾性材製パツキン、
３・・・受圧側端面、４・・・溝、５？・・シールリッ
プ、６・・・バックアップリング、７・・・凹部、８・
・・凸部、９・・・取付周面、１０・・・周面、５０・
・・パツキン、５１・・・バックアップリング、５２・
・・軸部材、５３・・・ハウジング部材、５４・・・パ
ツキン装着溝。Fig. 1 is a sectional view of a conventional packing, Fig. 2 is a sectional view taken along line AA of the packing shown in Fig. 3 of the present invention, and Fig. 3 is a side view of the packing of the present invention on the side where a backup ring is attached. . 1... Packing, 2... Packing made of rubber-like elastic material,
3...Pressure side end face, 4...Groove, 5? ... Seal lip, 6... Backup ring, 7... Recess, 8.
...Protrusion, 9...Mounting circumferential surface, 10...Surrounding surface, 50.
... Patsukin, 51... Backup ring, 52.
... Shaft member, 53 ... Housing member, 54 ... Packing mounting groove.

Claims

[Scope of utility model registration request]

In the annular rubber-like elastic material packing 2 that is attached to the packing mounting groove 54 provided in one of the two members 52 and 53 that rotate relative to each other, the two members of the rubber-like elastic material packing 2 A backup ring i made of a harder material than the rubber-like elastic material packing 2 is provided with a mounting peripheral surface 9 on the other member side of 52 and 53, and a peripheral surface 10 that engages with the mounting peripheral surface 9 is provided. A gasket that engages with the mounting circumferential surface 9 and is mated by providing corrugated portions 7.8 corresponding to each other on the engaging surface.