JPS63168365U - - Google Patents
Info
- Publication number
- JPS63168365U JPS63168365U JP1987061197U JP6119787U JPS63168365U JP S63168365 U JPS63168365 U JP S63168365U JP 1987061197 U JP1987061197 U JP 1987061197U JP 6119787 U JP6119787 U JP 6119787U JP S63168365 U JPS63168365 U JP S63168365U
- Authority
- JP
- Japan
- Prior art keywords
- axial direction
- sectional shape
- seal
- held part
- notch
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図乃至第３図は、それぞれ、本考案の実施
例の断面図、第４図は、従来の技術によるオイル
シールの一例の断面図である。
１……被保持部、２……シール部、３……支持
突起、４……スプリング、５……シールリツプ、
６……補助リツプ、７……切り欠き、８……細溝
。
1 to 3 are sectional views of an embodiment of the present invention, and FIG. 4 is a sectional view of an example of a conventional oil seal. 1... held part, 2... seal part, 3... support protrusion, 4... spring, 5... seal lip,
6... Auxiliary lip, 7... Notch, 8... Thin groove.
Claims (1)
た被保持部１および該被保持部１の内端部から略
軸方向に伸びて略円筒形状を呈するゴム様弾性材
料製シール部２を有し、該シール部２の内周側に
、略３角形の断面形状を呈し、略軸方向に走る切
り欠き７又は細溝８を付された支持突起３を形成
され、前記シール部２の端部に、先細の円錐形状
を呈するシールリツプ５を付されてなるオイルシ
ール。 A held part 1 made of an annular body having a substantially L-shaped cross-sectional shape, and a seal part 2 made of a rubber-like elastic material that extends in a substantially axial direction from the inner end of the held part 1 and has a substantially cylindrical shape. A support protrusion 3 having a substantially triangular cross-sectional shape and having a notch 7 or a narrow groove 8 running substantially in the axial direction is formed on the inner peripheral side of the sealing portion 2. An oil seal having a tapered conical seal lip 5 attached to the end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987061197U JPS63168365U (en) | 1987-04-22 | 1987-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987061197U JPS63168365U (en) | 1987-04-22 | 1987-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168365U true JPS63168365U (en) | 1988-11-02 |
Family
ID=30894308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987061197U Pending JPS63168365U (en) | 1987-04-22 | 1987-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168365U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263010A (en) * | 2000-03-14 | 2001-09-26 | Nok Corp | Oil seal |
| WO2004036095A1 (en) | 2002-10-15 | 2004-04-29 | Nok Corporation | Reciprocating seal |
| JP2008185080A (en) * | 2007-01-29 | 2008-08-14 | Nok Corp | Sealing device |
| JP2009216198A (en) * | 2008-03-11 | 2009-09-24 | Nok Corp | Sealing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4724188U (en) * | 1971-04-09 | 1972-11-17 |
-
1987
- 1987-04-22 JP JP1987061197U patent/JPS63168365U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4724188U (en) * | 1971-04-09 | 1972-11-17 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001263010A (en) * | 2000-03-14 | 2001-09-26 | Nok Corp | Oil seal |
| WO2004036095A1 (en) | 2002-10-15 | 2004-04-29 | Nok Corporation | Reciprocating seal |
| EP1553335A1 (en) * | 2002-10-15 | 2005-07-13 | Nok Corporation | Reciprocating seal |
| CN100390445C (en) * | 2002-10-15 | 2008-05-28 | Nok株式会社 | Reciprocating seal |
| EP1553335A4 (en) * | 2002-10-15 | 2010-07-14 | Nok Corp | Reciprocating seal |
| JP2008185080A (en) * | 2007-01-29 | 2008-08-14 | Nok Corp | Sealing device |
| JP2009216198A (en) * | 2008-03-11 | 2009-09-24 | Nok Corp | Sealing device |