JPS63187774U - - Google Patents
Info
- Publication number
- JPS63187774U JPS63187774U JP7949387U JP7949387U JPS63187774U JP S63187774 U JPS63187774 U JP S63187774U JP 7949387 U JP7949387 U JP 7949387U JP 7949387 U JP7949387 U JP 7949387U JP S63187774 U JPS63187774 U JP S63187774U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- seal ring
- sealing device
- communicate
- fixing
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
第１図ないし第３図は、従来のシール装置の略
式説明図：第４図Ａ，Ｂはそれぞれ本考案にかか
るシールリングのそれぞれ断面図および平面図：
第５図および第６図は、本考案にかかるシール装
置の略式説明図：第７図および第８図は、それぞ
れ本考案にかかるシールリングのさらに別の変更
例を示す略式断面図および略式部分断面図；およ
び第９図は、本考案によるシール装置のシール性
の試験結果を比較例のそれとともに示すグラフで
ある。
３：装着溝、５，６：運動面、１０：シールリ
ング、１１：端面、１３：固定面、１５：第１の
切欠き、１６：第２の切欠き。
1 to 3 are schematic explanatory diagrams of a conventional sealing device; FIGS. 4A and 4B are a sectional view and a plan view, respectively, of a seal ring according to the present invention:
5 and 6 are schematic explanatory diagrams of a sealing device according to the present invention; FIGS. 7 and 8 are a schematic cross-sectional view and a schematic portion showing still another modification of the seal ring according to the present invention, respectively. A cross-sectional view; and FIG. 9 are graphs showing test results of the sealing performance of the sealing device according to the present invention together with those of a comparative example. 3: mounting groove, 5, 6: moving surface, 10: seal ring, 11: end surface, 13: fixed surface, 15: first notch, 16: second notch.
Claims (1)
略矩形断面を呈し、流体圧の作用する側の端面１
１において、シールリング１０の相手運動面５に
接する運動面６と装着溝３の底面に相対する固定
面１３とを連通する第１の切欠き１５を設けると
共に、前記固定面１３において、前記第１の切欠
き１５と、少なくとも互いの一部分が連通した第
２の切欠き１６を設けたことを特徴としたシール
装置。 (2) 第２の切欠き１６が、シールリング１０の
端面１１と側面１４とを連通していない、実用新
案登録請求の範囲第１項記載のシール装置。 (3) 前記第１の切欠き１５と第２の切欠き１６
との対をシールリング１に対称に２以上設けた特
許請求の範囲第１項または第２項記載のシール装
置。[Scope of claims for utility model registration] (1) Made of synthetic rubber or synthetic resin,
End face 1 on the side where fluid pressure acts, exhibiting a substantially rectangular cross section
1, a first notch 15 is provided to communicate the moving surface 6 of the seal ring 10 in contact with the mating moving surface 5 and the fixing surface 13 facing the bottom surface of the mounting groove 3, and the first notch 15 is provided in the fixing surface 13. A sealing device characterized in that a first notch 15 and a second notch 16 are provided at least partially communicating with each other. (2) The sealing device according to claim 1, wherein the second notch 16 does not communicate between the end surface 11 and the side surface 14 of the seal ring 10. (3) The first notch 15 and the second notch 16
The sealing device according to claim 1 or 2, wherein two or more pairs of the above are provided symmetrically on the seal ring 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7949387U JPH0534387Y2 (en) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7949387U JPH0534387Y2 (en) | 1987-05-26 | 1987-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63187774U true JPS63187774U (en) | 1988-12-01 |
| JPH0534387Y2 JPH0534387Y2 (en) | 1993-08-31 |
Family
ID=30929404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7949387U Expired - Lifetime JPH0534387Y2 (en) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534387Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02240457A (en) * | 1989-03-13 | 1990-09-25 | Sanden Corp | Piston ring |
| JP2003519346A (en) * | 2000-01-05 | 2003-06-17 | コンクスベル・オウトモーティヴ・アルメント・アクシェセールスカープ | Pressure fluid supply device |
| CN107314075A (en) * | 2016-08-05 | 2017-11-03 | 北京京西重工有限公司 | Hydraulic damper with self-regulation abrasion band |
-
1987
- 1987-05-26 JP JP7949387U patent/JPH0534387Y2/ja not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02240457A (en) * | 1989-03-13 | 1990-09-25 | Sanden Corp | Piston ring |
| JP2003519346A (en) * | 2000-01-05 | 2003-06-17 | コンクスベル・オウトモーティヴ・アルメント・アクシェセールスカープ | Pressure fluid supply device |
| CN107314075A (en) * | 2016-08-05 | 2017-11-03 | 北京京西重工有限公司 | Hydraulic damper with self-regulation abrasion band |
| JP2018021667A (en) * | 2016-08-05 | 2018-02-08 | ベイジンウェスト・インダストリーズ・カンパニー・リミテッドＢｅｉｊｉｎｇｗｅｓｔ Ｉｎｄｕｓｔｒｉｅｓ Ｃｏ．， Ｌｔｄ． | Hydraulic damper having self-adjusting wear band |
| US10247272B2 (en) | 2016-08-05 | 2019-04-02 | Beijingwest Industries Co., Ltd. | Hydraulic damper having self-adjusting wear band |
| CN107314075B (en) * | 2016-08-05 | 2019-07-05 | 北京京西重工有限公司 | Hydraulic damping device assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534387Y2 (en) | 1993-08-31 |
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