JPH0216862U - - Google Patents
Info
- Publication number
- JPH0216862U JPH0216862U JP1988095685U JP9568588U JPH0216862U JP H0216862 U JPH0216862 U JP H0216862U JP 1988095685 U JP1988095685 U JP 1988095685U JP 9568588 U JP9568588 U JP 9568588U JP H0216862 U JPH0216862 U JP H0216862U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- type seal
- rubber
- sliding surface
- tapered
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案に係るリツプ型シールの一実施
例を示す要部概略的説明図、第２図は同じくゴム
製リツプのリツプ摺動面におけるテーパ溝の形成
状態を示す要部拡大断面斜視図、第３図は第２図
―線における要部拡大断面図、第４図は従来
のリツプ型シールの要部概略的縦断側面図である
。
１……ハウジング、２……回転軸、９……ゴム
製リツプ、９１……リツプ部、９１ａ……摺動面
、９２……テーパ溝、Ａ……大気側、Ｂ……液側
。
Fig. 1 is a schematic explanatory view of the main part showing one embodiment of the lip type seal according to the present invention, and Fig. 2 is an enlarged cross-sectional perspective view of the main part showing the state of formation of the tapered groove on the lip sliding surface of the rubber lip. FIG. 3 is an enlarged sectional view of the main part taken along the line in FIG. 2, and FIG. 4 is a schematic vertical sectional side view of the main part of a conventional lip-type seal. DESCRIPTION OF SYMBOLS 1...Housing, 2...Rotating shaft, 9...Rubber lip, 91...Lip portion, 91a...Sliding surface, 92...Tapered groove, A...Atmospheric side, B...Liquid side.
Claims (1)
プ部が内径部に形成されたゴム製リツプを備えた
リツプ型シールにおいて、前記ゴム製リツプのリ
ツプ部摺動面に、大気側から液側に向け拡大傾斜
するテーパ溝を凹設したことを特徴とするリツプ
型シール。 ２ テーパ溝を前記ゴム製リツプのリツプ部摺動
面の円周方向に複数個設けたことを特徴とする請
求項１記載のリツプ型シール。[Claims for Utility Model Registration] 1. In a lip-type seal having a rubber lip formed on the inner diameter thereof and having a V-shaped cross-sectional lip that slides into contact with the periphery of a rotating shaft, the lip portion of the rubber lip A lip-type seal characterized by a tapered groove formed on the sliding surface that expands from the atmosphere side toward the liquid side. 2. The lip type seal according to claim 1, wherein a plurality of tapered grooves are provided in the circumferential direction of the sliding surface of the lip portion of the rubber lip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988095685U JPH0537091Y2 (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988095685U JPH0537091Y2 (en) | 1988-07-21 | 1988-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0216862U true JPH0216862U (en) | 1990-02-02 |
| JPH0537091Y2 JPH0537091Y2 (en) | 1993-09-20 |
Family
ID=31320383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988095685U Expired - Lifetime JPH0537091Y2 (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537091Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005003055A (en) * | 2003-06-10 | 2005-01-06 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
-
1988
- 1988-07-21 JP JP1988095685U patent/JPH0537091Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005003055A (en) * | 2003-06-10 | 2005-01-06 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP4515048B2 (en) * | 2003-06-10 | 2010-07-28 | 三菱電線工業株式会社 | Rotating shaft seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537091Y2 (en) | 1993-09-20 |