JPS62181759U - - Google Patents
Info
- Publication number
- JPS62181759U JPS62181759U JP1986070394U JP7039486U JPS62181759U JP S62181759 U JPS62181759 U JP S62181759U JP 1986070394 U JP1986070394 U JP 1986070394U JP 7039486 U JP7039486 U JP 7039486U JP S62181759 U JPS62181759 U JP S62181759U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal ring
- lip
- rubber
- ring
- 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
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000002787 reinforcement Effects 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オイルシール
の要部縦断面図、第２図は第１図のオイルシール
の装着状態を示す要部縦断面図、第３図は第１図
のオイルシールの作動状態を示す要部縦断面図、
第４図は従来のオイルシールの要部縦断面図であ
る。
符号の説明、１…第一シールリング、２…ゴム
状弾性体製シールリツプ、４…外周部、９…第二
シールリング、１０…樹脂製シールリツプ、１１
…補強環、１３…凸部（反力部）。
FIG. 1 is a longitudinal cross-sectional view of the main part of an oil seal according to an embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of the main part showing the oil seal of FIG. A longitudinal sectional view of the main parts showing the operating state of the oil seal,
FIG. 4 is a longitudinal sectional view of the main part of a conventional oil seal. Explanation of symbols: 1...First seal ring, 2...Seal lip made of rubber-like elastic body, 4...Outer circumference, 9...Second seal ring, 10...Seal lip made of resin, 11
... Reinforcement ring, 13... Convex part (reaction force part).
Claims (1)
を形成し、被密封流体側に延びるゴム状弾性体製
シールリツプを備えた第一シールリングと、該第
一シールリングの大気側において上記ゴム状弾性
体製シールリツプの背面に沿つて延び、リツプ先
端が軸表面に接触して第二のシール部を形成する
樹脂製シールリツプを備えた第二シールリングと
を組付けて構成されるオイルシールにおいて、 上記第一シールリングと上記第二シールリング
との当接部に、上記ゴム状弾性体製シールリツプ
の弾性力による接触面圧を高める反力部を設けた
ことを特徴とするオイルシール。[Claims for Utility Model Registration] A first seal ring having a seal lip made of a rubber-like elastic material whose tip end contacts the shaft surface to form a first seal portion and extends toward the sealed fluid side; A second seal ring is assembled with a resin seal lip that extends along the back surface of the rubber-like elastic seal lip on the atmosphere side of the seal ring, and has a lip tip that contacts the shaft surface to form a second seal portion. In the oil seal configured by attaching the first seal ring to the second seal ring, a reaction force portion is provided at the abutting portion of the first seal ring and the second seal ring to increase the contact surface pressure due to the elastic force of the seal lip made of the rubber-like elastic material. An oil seal featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986070394U JPH0446137Y2 (en) | 1986-05-10 | 1986-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986070394U JPH0446137Y2 (en) | 1986-05-10 | 1986-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62181759U true JPS62181759U (en) | 1987-11-18 |
| JPH0446137Y2 JPH0446137Y2 (en) | 1992-10-29 |
Family
ID=30911988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986070394U Expired JPH0446137Y2 (en) | 1986-05-10 | 1986-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446137Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304422A (en) * | 2000-04-24 | 2001-10-31 | Mitsubishi Cable Ind Ltd | Rotation shaft seal |
| JP2002031242A (en) * | 2000-07-12 | 2002-01-31 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP2009097606A (en) * | 2007-10-16 | 2009-05-07 | Nok Corp | Sealing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931962U (en) * | 1982-08-26 | 1984-02-28 | タカノ株式会社 | chair with pedestal |
-
1986
- 1986-05-10 JP JP1986070394U patent/JPH0446137Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931962U (en) * | 1982-08-26 | 1984-02-28 | タカノ株式会社 | chair with pedestal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001304422A (en) * | 2000-04-24 | 2001-10-31 | Mitsubishi Cable Ind Ltd | Rotation shaft seal |
| JP2002031242A (en) * | 2000-07-12 | 2002-01-31 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP2009097606A (en) * | 2007-10-16 | 2009-05-07 | Nok Corp | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446137Y2 (en) | 1992-10-29 |