JPS63162169U - - Google Patents
Info
- Publication number
- JPS63162169U JPS63162169U JP1987054393U JP5439387U JPS63162169U JP S63162169 U JPS63162169 U JP S63162169U JP 1987054393 U JP1987054393 U JP 1987054393U JP 5439387 U JP5439387 U JP 5439387U JP S63162169 U JPS63162169 U JP S63162169U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- tip
- spiral protrusion
- tip edge
- oil seal
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図はこの考案のオイルシールの要部を示す
部分縦断正面図、第２図は同リツプ先端の接触状
態を示す部分縦断側面図、第３図は同リツプの軸
に対する接触部分の状況を示す正面図、第４図は
従来のスパイラル付リツプ型ギメオイルシールの
部分縦断正面図、第５図は同リツプ先端の接触状
態を示す部分縦断側面図、第６図は同リツプの軸
に対する接触部分の状況を示す正面図である。
１…リツプ、２…段差凹溝、３…スパイラル突
条、４…軸。
Figure 1 is a partial vertical front view showing the main parts of the oil seal of this invention, Figure 2 is a partial vertical side view showing the state of contact at the tip of the lip, and Figure 3 is a partial vertical side view showing the state of contact between the tip of the lip and the shaft. Fig. 4 is a partial vertical sectional front view of a conventional lip-type oil seal with a spiral, Fig. 5 is a partial vertical sectional side view showing the contact state of the tip of the lip, and Fig. 6 is the contact of the lip with the shaft. It is a front view showing the situation of the part. 1...Rip, 2...Step groove, 3...Spiral protrusion, 4...Shaft.
Claims (1)
ラル突条の先端との間に段差凹溝を設け、前記ス
パイラル突条先端の軸接触端を前記リツプ先端縁
の内径にほぼ等しい位置に突設してなることを特
徴とするオイルシール。 A stepped groove is provided between the tip edge of the lip and the tip of a spiral protrusion formed on the inner circumferential surface of the lip, and the shaft contact end of the tip of the spiral protrusion is protruded at a position approximately equal to the inner diameter of the tip edge of the lip. An oil seal that is characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987054393U JPS63162169U (en) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987054393U JPS63162169U (en) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63162169U true JPS63162169U (en) | 1988-10-24 |
Family
ID=30881345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987054393U Pending JPS63162169U (en) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014129837A (en) * | 2012-12-28 | 2014-07-10 | Nok Corp | Sealing device |
-
1987
- 1987-04-10 JP JP1987054393U patent/JPS63162169U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014129837A (en) * | 2012-12-28 | 2014-07-10 | Nok Corp | Sealing device |