JPS6322467U - - Google Patents
Info
- Publication number
- JPS6322467U JPS6322467U JP1986115496U JP11549686U JPS6322467U JP S6322467 U JPS6322467 U JP S6322467U JP 1986115496 U JP1986115496 U JP 1986115496U JP 11549686 U JP11549686 U JP 11549686U JP S6322467 U JPS6322467 U JP S6322467U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- spring
- sealing device
- resin
- rotating shaft
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例に係る密封装置の要
部縦断面図、第２図は第１図の装置のバツクアツ
プリングと第二シールリングの組付状態を示す斜
視説明図、第３図は第１図の装置の第二シールリ
ングの要部斜視図、第４図は第１図の装置の製造
工程を示す金型の要部縦断面図、第５図は従来の
密封装置の要部縦断面図である。
符号の説明、１…密封装置、２…第一シールリ
ング、２１…外筒部、２２…支持部、２３…シー
ルリツプ、２４…アウターリツプ、３…第二シー
ルリング、３１…シールリツプ、３２…基端部、
４…バツクアツプリング、４１…円筒部、４２…
フランジ部、５…ハウジング、６…回転軸、７…
切欠き（回り止め部）、８…凸部（回り止め部）
、９…芯出しガイド、１０…金型、１１…キヤビ
テイ。
FIG. 1 is a vertical cross-sectional view of a main part of a sealing device according to an embodiment of the present invention, FIG. Fig. 3 is a perspective view of the main part of the second seal ring of the device shown in Fig. 1, Fig. 4 is a vertical sectional view of the main part of the mold showing the manufacturing process of the device shown in Fig. 1, and Fig. 5 is a conventional sealing device. FIG. Explanation of symbols: 1...Sealing device, 2...First seal ring, 21...Outer cylinder part, 22...Support part, 23...Seal lip, 24...Outer lip, 3...Second seal ring, 31...Seal lip, 32...Proximal end Department,
4...Backup spring, 41...Cylindrical portion, 42...
Flange portion, 5... Housing, 6... Rotating shaft, 7...
Notch (rotation stopper), 8...Convex part (rotation stopper)
, 9... Centering guide, 10... Mold, 11... Cavity.
Claims (1)
体製第一シールリングの大気側に樹脂製の第二シ
ールリングおよびバツクアツプリングを順に組付
け、上記第二シールリングを第一シールリングと
バツクアツプリングとの間で挾持した密封装置に
おいて、 上記第二のシールリングとバツクアツプリング
との接触部に互いに凹凸係合して第二シールリン
グの回り止めを図る回り止め部を設けたことを特
徴とする密封装置。[Scope of Claim for Utility Model Registration] A second seal ring made of resin and a back-up spring are sequentially assembled on the atmosphere side of a first seal ring made of a rubber-like elastic material that seals between the housing and the rotating shaft, and the second seal ring is made of resin. In a sealing device in which the above-mentioned second seal ring and back-up spring are sandwiched between a first seal ring and a back-up spring, the second seal ring and the back-up spring engage in uneven engagement with each other to prevent rotation of the second seal ring. A sealing device characterized by having a stop portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115496U JPS6322467U (en) | 1986-07-28 | 1986-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986115496U JPS6322467U (en) | 1986-07-28 | 1986-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6322467U true JPS6322467U (en) | 1988-02-15 |
Family
ID=30999203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986115496U Pending JPS6322467U (en) | 1986-07-28 | 1986-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6322467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035365A (en) * | 2001-07-24 | 2003-02-07 | Koyo Sealing Techno Co Ltd | Seal ring |
| JP2009097551A (en) * | 2007-10-15 | 2009-05-07 | Kayaba Ind Co Ltd | Seal member |
| JP2011075110A (en) * | 2011-01-18 | 2011-04-14 | Kyb Co Ltd | Seal member |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431971Y1 (en) * | 1965-05-21 | 1968-01-27 |
-
1986
- 1986-07-28 JP JP1986115496U patent/JPS6322467U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431971Y1 (en) * | 1965-05-21 | 1968-01-27 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035365A (en) * | 2001-07-24 | 2003-02-07 | Koyo Sealing Techno Co Ltd | Seal ring |
| JP2009097551A (en) * | 2007-10-15 | 2009-05-07 | Kayaba Ind Co Ltd | Seal member |
| JP2011075110A (en) * | 2011-01-18 | 2011-04-14 | Kyb Co Ltd | Seal member |