JPH02140072U - - Google Patents
Info
- Publication number
- JPH02140072U JPH02140072U JP1989048795U JP4879589U JPH02140072U JP H02140072 U JPH02140072 U JP H02140072U JP 1989048795 U JP1989048795 U JP 1989048795U JP 4879589 U JP4879589 U JP 4879589U JP H02140072 U JPH02140072 U JP H02140072U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- type seal
- retainer
- housing
- hold
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示すリツプ型シー
ルの半裁断面図、第２図および第３図は従来例を
示す図で、第２図はリツプ型シールの半裁断面図
、第３図はリツプの変形を示す半裁断面図である
。
７……リツプ、９……保持器、１１……圧電素
子。
Figure 1 is a half-cut sectional view of a lip-type seal showing an embodiment of the present invention, Figures 2 and 3 are diagrams showing conventional examples, Figure 2 is a half-cut sectional view of a lip-type seal, and Figure 3 is a half-cut sectional view of a lip-type seal. is a half-cut sectional view showing deformation of the lip. 7... Lip, 9... Cage, 11... Piezoelectric element.
Claims (1)
、上記ハウジング側に設けられ上記リツプを保持
する保持器とを具備してなるリツプ型シールにお
いて、上記保持器のリツプ側の面に圧電素子を設
置したことを特徴とするリツプ型シール。 ２ 請求項１記載のリツプ型シールにおいて、圧
電素子は、保持器のリツプ側面に、周方向等間隔
で複数設置されていることを特徴とするリツプ型
シール。[Claims for Utility Model Registration] 1. A lip-type seal comprising a lip inserted between a housing and a shaft, and a retainer provided on the housing side to hold the lip, wherein the retainer A lip-type seal characterized by having a piezoelectric element installed on the lip side surface of the lip. 2. The lip type seal according to claim 1, wherein a plurality of piezoelectric elements are installed on the lip side surface of the retainer at equal intervals in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989048795U JPH02140072U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989048795U JPH02140072U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140072U true JPH02140072U (en) | 1990-11-22 |
Family
ID=31565926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989048795U Pending JPH02140072U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140072U (en) |
-
1989
- 1989-04-27 JP JP1989048795U patent/JPH02140072U/ja active Pending
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