JPS62122959U - - Google Patents
Info
- Publication number
- JPS62122959U JPS62122959U JP1986010741U JP1074186U JPS62122959U JP S62122959 U JPS62122959 U JP S62122959U JP 1986010741 U JP1986010741 U JP 1986010741U JP 1074186 U JP1074186 U JP 1074186U JP S62122959 U JPS62122959 U JP S62122959U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- flexible portion
- seal
- oil seal
- seal lip
- 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
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図ないし第５図に本考案に係る実施例を示
し、第１図は実施例１のオイルシールの構造を示
す断面図、第２図および第３図は軸偏心時におけ
る同シールの動作を示す断面図、第４図は実施例
２のオイルシールの構造を示す断面図、第５図は
実施例３のオイルシールの構造を示す断面図、第
６図は本考案のオイルシールと従来のオイルシー
ルの偏心追随性能を示す棒グラフ、第７図は従来
のオイルシールの構造を示す断面図である。
１，１２……芯金、２，１３……弾性部材、３
……締付ばね、４……シールリツプ、５，１４…
…可撓部、６……リツプ腰部、７……主リツプ部
、９，１５……補強リング、１０，１６……補助
リツプ。
Embodiments of the present invention are shown in FIGS. 1 to 5. FIG. 1 is a sectional view showing the structure of the oil seal of Embodiment 1, and FIGS. 2 and 3 show the operation of the oil seal when the shaft is eccentric. FIG. 4 is a cross-sectional view showing the structure of the oil seal of Example 2, FIG. 5 is a cross-sectional view showing the structure of the oil seal of Example 3, and FIG. 6 is the oil seal of the present invention and the conventional oil seal. Fig. 7 is a bar graph showing the eccentricity tracking performance of the oil seal, and Fig. 7 is a sectional view showing the structure of the conventional oil seal. 1, 12... Core metal, 2, 13... Elastic member, 3
...Tightening spring, 4...Seal lip, 5, 14...
...Flexible part, 6...Lip waist part, 7...Main lip part, 9, 15...Reinforcement ring, 10, 16...Auxiliary lip.
Claims (1)
形可能な可撓部が連続して設けられ、該可撓部と
前記シールリツプとの間部分のリツプ腰部に、剛
性の高い材料からなる円環状の補強リングが設け
られるとともに、先端が平らな断面形状の凸部か
らなる補助リツプが設けられていることを特徴と
するオイルシール。 A flexible portion that can be elastically deformed in the radial direction is continuously provided on the outer diameter side of the seal lip, and an annular reinforcement made of a highly rigid material is provided at the lip waist portion between the flexible portion and the seal lip. An oil seal characterized in that it is provided with a ring and an auxiliary lip consisting of a convex section with a flat tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986010741U JPS62122959U (en) | 1986-01-28 | 1986-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986010741U JPS62122959U (en) | 1986-01-28 | 1986-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122959U true JPS62122959U (en) | 1987-08-04 |
Family
ID=30797319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986010741U Pending JPS62122959U (en) | 1986-01-28 | 1986-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02159480A (en) * | 1988-12-08 | 1990-06-19 | Gregory H Petrak | Seal assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4328762Y1 (en) * | 1965-04-02 | 1968-11-26 |
-
1986
- 1986-01-28 JP JP1986010741U patent/JPS62122959U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4328762Y1 (en) * | 1965-04-02 | 1968-11-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02159480A (en) * | 1988-12-08 | 1990-06-19 | Gregory H Petrak | Seal assembly |