JPS5865464U - back spring - Google Patents

back spring

Info

Publication number
JPS5865464U
JPS5865464U JP1981160563U JP16056381U JPS5865464U JP S5865464 U JPS5865464 U JP S5865464U JP 1981160563 U JP1981160563 U JP 1981160563U JP 16056381 U JP16056381 U JP 16056381U JP S5865464 U JPS5865464 U JP S5865464U
Authority
JP
Japan
Prior art keywords
back spring
view
sectional
cutting
toroid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1981160563U
Other languages
Japanese (ja)
Other versions
JPS6230623Y2 (en
Inventor
光男 吉村
高岡　哲久
Original Assignee
エヌオーケー株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP1981160563U priority Critical patent/JPS5865464U/en
Publication of JPS5865464U publication Critical patent/JPS5865464U/en
Application granted granted Critical
Publication of JPS6230623Y2 publication Critical patent/JPS6230623Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing Devices (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図及び第２図はそれぞれ本考案の対象となるバック
アップリングを使用したシール手段の構造を示す断面図
、第３図は従来技術によるバックアップリングにおける
トラブル発生の状況を示す平面図、第４図乃至第７図は
本考案の一実施例を示すもので、第４図は断面図、第５
図は平面図、第６図は第４図上に矢印ＶＩ−ＶＩを付し
て示す切断面による断面図、第７図は切断部の形状を示
す斜視図、第８図、第９図第１０図及び第１１はそれぞ
れ本考案の他の実施例を示す部分平面図である。 １・・・一方の部材、２・・・他方の部材、３・・・環
状溝、４・・・隙間、６・・・パツキン、７・・・背部
、１０・・・バックアップ１ノング、１１・・・摺動リ
ング、１２・・・バックリング、１４・・・半径、１６
・・・端面、１７・・・中心軸線、２０・・・第１の切
断平面、２１・・・第２の切断平面、２２・・・交線、
２３・・・一方の端末部、２４・・・他方の端末部、２
６・・・突起、２７・・・凹部。 第４図 第７図1 and 2 are cross-sectional views showing the structure of a sealing means using a backup ring, which is the subject of the present invention, FIG. Figures to Figures 7 show one embodiment of the present invention, with Figure 4 being a sectional view and Figure 5 being a sectional view.
The figure is a plan view, FIG. 6 is a sectional view taken along the cut plane indicated by the arrow VI-VI on FIG. 4, FIG. 7 is a perspective view showing the shape of the cut section, and FIGS. 10 and 11 are partial plan views showing other embodiments of the present invention, respectively. DESCRIPTION OF SYMBOLS 1... One member, 2... Other member, 3... Annular groove, 4... Gap, 6... Packing, 7... Back, 10... Backup 1 nong, 11 ...Sliding ring, 12...Buck ring, 14...Radius, 16
... end face, 17 ... central axis line, 20 ... first cutting plane, 21 ... second cutting plane, 22 ... line of intersection,
23... One terminal section, 24... Other terminal section, 2
6...Protrusion, 27...Recess. Figure 4 Figure 7

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 環状体を切断することによって形成される両端嗜　　　
末が互いは凹凸係合をなして、外周側を拘束された状態
で前記両端末部が径方向の相対ずれを生じさせないよう
に構成されたバックアップリング。Both ends formed by cutting a toroid
The backup ring is configured such that its ends engage each other in a concave-convex manner so that relative displacement in the radial direction does not occur between the two end portions when the outer circumferential side is restrained.
JP1981160563U 1981-10-28 1981-10-28 back spring Granted JPS5865464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981160563U JPS5865464U (en) 1981-10-28 1981-10-28 back spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981160563U JPS5865464U (en) 1981-10-28 1981-10-28 back spring

Publications (2)

Publication Number Publication Date
JPS5865464U true JPS5865464U (en) 1983-05-04
JPS6230623Y2 JPS6230623Y2 (en) 1987-08-06

Family

ID=29952958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981160563U Granted JPS5865464U (en) 1981-10-28 1981-10-28 back spring

Country Status (1)

Country Link
JP (1) JPS5865464U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290615A (en) * 1979-12-14 1981-09-22 International Telephone And Telegraph Corporation Butterfly valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290615A (en) * 1979-12-14 1981-09-22 International Telephone And Telegraph Corporation Butterfly valve

Also Published As

Publication number Publication date
JPS6230623Y2 (en) 1987-08-06

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