JPH0328362U - - Google Patents
Info
- Publication number
- JPH0328362U JPH0328362U JP1989089976U JP8997689U JPH0328362U JP H0328362 U JPH0328362 U JP H0328362U JP 1989089976 U JP1989089976 U JP 1989089976U JP 8997689 U JP8997689 U JP 8997689U JP H0328362 U JPH0328362 U JP H0328362U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- lip member
- type seal
- rubber
- holds
- 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
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 1
- 230000000704 physical effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の実施例を示す使用状態の半裁
断面図、第２図は従来構造の一例を示す使用状態
の半裁断面図である。
１…ゴム材製リツプ部材、Ｉａ…先端摺動面、
Ｉａ′…ゴム材、ＩＩ…摺動材、Ａ…密封空間、
Ｂ…大気。
FIG. 1 is a half-cut sectional view showing an embodiment of the present invention in a used state, and FIG. 2 is a half-cut sectional view showing an example of a conventional structure in a used state. 1...Rip member made of rubber material, Ia...Tip sliding surface,
Ia'...Rubber material, II...Sliding material, A...Sealed space,
B...Atmosphere.
Claims (1)
したリツプ型シールにおいて、リツプ部材の先端
摺動面に、該リツプ部材のゴム材とは物性の異な
る所要数の摺動材を、表面を露出させた状態で、
かつ回転によつて密封空間側へのポンプ圧力を生
じる螺旋状に埋設してなることを特徴とするリツ
プ型シール。 In a lip type seal that holds a rubber lip member on the inner periphery of a metal case, a required number of sliding materials with different physical properties from the rubber material of the lip member are exposed on the tip sliding surface of the lip member. With the
A lip-type seal characterized by being embedded in a spiral shape that generates pump pressure toward the sealed space as it rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089976U JPH0328362U (en) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989089976U JPH0328362U (en) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328362U true JPH0328362U (en) | 1991-03-20 |
Family
ID=31639525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989089976U Pending JPH0328362U (en) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328362U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220972A (en) * | 1985-07-20 | 1987-01-29 | Nok Corp | Oil seal with thread and its forming block |
-
1989
- 1989-07-31 JP JP1989089976U patent/JPH0328362U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6220972A (en) * | 1985-07-20 | 1987-01-29 | Nok Corp | Oil seal with thread and its forming block |