JPS58132264U - back spring - Google Patents
back springInfo
- Publication number
- JPS58132264U JPS58132264U JP2715982U JP2715982U JPS58132264U JP S58132264 U JPS58132264 U JP S58132264U JP 2715982 U JP2715982 U JP 2715982U JP 2715982 U JP2715982 U JP 2715982U JP S58132264 U JPS58132264 U JP S58132264U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- fitted
- backup ring
- sliding
- view
- 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
Links
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
図面は本考案の実施例を示すものであり、第１図は本考
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２図は従来技術によるバック
アップリングの一例を示ス平面図、第３図は同部分斜視
図、第４図は同バックアップリングを使用したシール手
段の不具合を示す説明図、第５図は従来技術によるバッ
クアップリングの他の例を示す断面図、第６図は同要部
斜視図、第７図は本考案の第１実施例を示す要部平面図
、第８図は同要部斜視図、第９図は同使用状態を示す説
明図、第１０図は同第１実施例の変形例を示す要部平面
図、第１１図は本考案の第２実施例を示す要部斜視図で
ある。
１・・・一方の部材、２・・・他方の部材、３・・・環
状溝、４・・・摺動リング、５・・・隙間、６・・・バ
ックリング、７・・・バックアップリング、８・・・切
線、９・・・中心軸線、１０．１１・・・鋭角端縁部、
１２・・・半径。The drawings show an embodiment of the present invention, and FIG. 1 is a sectional view showing the structure of a sealing means using a backup ring, which is the object of the present invention, and FIG. 2 shows an example of a backup ring according to the prior art. 3 is a perspective view of the same part, FIG. 4 is an explanatory diagram showing a malfunction of the sealing means using the same backup ring, and FIG. 5 is a sectional view showing another example of the backup ring according to the prior art. Fig. 6 is a perspective view of the main parts, Fig. 7 is a plan view of the main parts showing the first embodiment of the present invention, Fig. 8 is a perspective view of the main parts, and Fig. 9 is an explanatory diagram showing the same usage state. FIG. 10 is a plan view of essential parts showing a modification of the first embodiment, and FIG. 11 is a perspective view of essential parts showing a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... One member, 2... Other member, 3... Annular groove, 4... Sliding ring, 5... Gap, 6... Buckling, 7... Backup ring , 8... Cutting line, 9... Center axis line, 10.11... Acute edge portion,
12...Radius.
Claims (1)
材のうちの一方に削設された環状溝内に背面にバックリ
ングを備えて嵌着される摺動リングの摺動に伴なう不要
変形を阻止する位置に嵌着されるバックアップリングに
おいて、該バックアップリングを斜め方向に切断するこ
とによって形成される鋭角端縁部の少くとも前記バック
リングとの当接端の部分を切除してなるバックアップリ
ング。Accompanying the sliding of a sliding ring that is fitted with a back ring on the back in an annular groove cut into one of the two members that are isotropically fitted to the piston and cylinder and move relative to each other. In a backup ring that is fitted in a position to prevent unnecessary deformation, at least the abutting end portion of the acute edge formed by cutting the backup ring in a diagonal direction is cut off. A backup ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2715982U JPS58132264U (en) | 1982-03-01 | 1982-03-01 | back spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2715982U JPS58132264U (en) | 1982-03-01 | 1982-03-01 | back spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58132264U true JPS58132264U (en) | 1983-09-06 |
| JPS6230619Y2 JPS6230619Y2 (en) | 1987-08-06 |
Family
ID=30039076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2715982U Granted JPS58132264U (en) | 1982-03-01 | 1982-03-01 | back spring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132264U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061921U (en) * | 1992-06-15 | 1994-01-14 | エヌオーケー株式会社 | Sealing device |
| JP2009156183A (en) * | 2007-12-27 | 2009-07-16 | Komatsu Ltd | Engine seal structure, resin ring, and engine |
| JP2012154353A (en) * | 2011-01-21 | 2012-08-16 | Nok Corp | Airtight device |
-
1982
- 1982-03-01 JP JP2715982U patent/JPS58132264U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH061921U (en) * | 1992-06-15 | 1994-01-14 | エヌオーケー株式会社 | Sealing device |
| JP2009156183A (en) * | 2007-12-27 | 2009-07-16 | Komatsu Ltd | Engine seal structure, resin ring, and engine |
| JP2012154353A (en) * | 2011-01-21 | 2012-08-16 | Nok Corp | Airtight device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230619Y2 (en) | 1987-08-06 |
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