JPH0373762U - - Google Patents
Info
- Publication number
- JPH0373762U JPH0373762U JP1989134398U JP13439889U JPH0373762U JP H0373762 U JPH0373762 U JP H0373762U JP 1989134398 U JP1989134398 U JP 1989134398U JP 13439889 U JP13439889 U JP 13439889U JP H0373762 U JPH0373762 U JP H0373762U
- Authority
- JP
- Japan
- Prior art keywords
- sealed space
- lip
- lip member
- synthetic resin
- shaft
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の実施例を示す半裁断面図、第
２図は第１図の−線断面図、第３図は従来構
造の一例を示す半裁断面図である。
１……ゴム材製リツプ部材、１ａ，２ａ……摺
動面、２……合成樹脂製リツプ部材、５……金属
ケース、９……シヤフト、１０……凹部、Ａ……
密封空間、Ｂ……反密封空間。
FIG. 1 is a half-cut sectional view showing an embodiment of the present invention, FIG. 2 is a half-cut sectional view taken along the line -- in FIG. 1, and FIG. 3 is a half-cut sectional view showing an example of a conventional structure. DESCRIPTION OF SYMBOLS 1...Rip member made of rubber material, 1a, 2a...Sliding surface, 2...Lip member made of synthetic resin, 5...Metal case, 9...Shaft, 10...Recessed portion, A...
Sealed space, B...anti-sealed space.
Claims (1)
ツプ部材およびこのリツプ部材の反密封空間側に
添設された合成樹脂製リツプ部材を保持したリツ
プ型シールにおいて、前記合成樹脂製リツプ部材
のシヤフト外周面との摺動面に、密封空間および
反密封空間のいずれからも閉鎖された複数の凹部
を設け、各凹部はシヤフトの回転方向へ向けて浅
くなる形状をなす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 sealed space side and a synthetic resin lip member attached to the side opposite to the sealed space of the lip member on the inner periphery of the metal case, the synthetic resin lip member is A lip that is characterized in that a plurality of recesses that are closed from both the sealed space and the non-sealed space are provided on the sliding surface with the outer circumferential surface of the shaft, and each recess has a shape that becomes shallower toward the rotating direction of the shaft. Type seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989134398U JPH0373762U (en) | 1989-11-21 | 1989-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989134398U JPH0373762U (en) | 1989-11-21 | 1989-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373762U true JPH0373762U (en) | 1991-07-24 |
Family
ID=31681736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989134398U Pending JPH0373762U (en) | 1989-11-21 | 1989-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373762U (en) |
-
1989
- 1989-11-21 JP JP1989134398U patent/JPH0373762U/ja active Pending