JPH0336561U - - Google Patents
Info
- Publication number
- JPH0336561U JPH0336561U JP1989096572U JP9657289U JPH0336561U JP H0336561 U JPH0336561 U JP H0336561U JP 1989096572 U JP1989096572 U JP 1989096572U JP 9657289 U JP9657289 U JP 9657289U JP H0336561 U JPH0336561 U JP H0336561U
- Authority
- JP
- Japan
- Prior art keywords
- slinger
- rotating shaft
- oil seal
- case
- sealing member
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 241000283118 Halichoerus grypus Species 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の１実施例を示す要部の縦断面
図、第２図は締め代の変化に対するリツプの接触
巾の変化を示す説明図で、第２図Ａは本考案のも
の、第２図Ｂは従来のもののそれを示す。第３図
はスリンガーの摺接面の傾斜角に対するリツプの
接触面に作用する遠心力とリツプの接触巾の関係
を示す線図である。第４図は従来のオイルシール
の１例を示す要部の縦断面図である。
回転軸……１、貫通穴……３、ケース……２、
カバー……４、スリンガー……７、摺接面……７
ａ、シール部材……８、リツプ……９。
Fig. 1 is a vertical sectional view of the main part showing one embodiment of the present invention, Fig. 2 is an explanatory diagram showing changes in the contact width of the lip with respect to changes in interference, and Fig. 2A is the one of the present invention. FIG. 2B shows the conventional one. FIG. 3 is a diagram showing the relationship between the centrifugal force acting on the contact surface of the lip and the contact width of the lip with respect to the inclination angle of the sliding surface of the slinger. FIG. 4 is a vertical cross-sectional view of the main parts of an example of a conventional oil seal. Rotating shaft...1, Through hole...3, Case...2,
Cover...4, Slinger...7, Sliding surface...7
a. Seal member...8, Lip...9.
Claims (1)
のケースに締結されたカバーと、上記回転軸に固
定されたスリンガーと、上記スリンガーに固着さ
れた弾性材からなるシール部材とを備え、上記シ
ール部材に形成されて上記スリンガーの外面に向
かつて斜めに伸びるリツプの先端部をスリンガー
の外面に摺接させてなるオイルシールにおいて、
上記スリンガーの外周寄りの摺接面を外周側に行
くに従つて外方に向かうように傾斜させたことを
特徴とするオイルシール。 The sealing member includes a case having a through hole through which a rotating shaft passes, a cover fastened to the case, a slinger fixed to the rotating shaft, and a sealing member made of an elastic material fixed to the slinger. In the oil seal, the tip of a lip extending obliquely toward the outer surface of the slinger is in sliding contact with the outer surface of the slinger,
An oil seal characterized in that the sliding surface of the slinger near the outer periphery is inclined outward toward the outer periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096572U JPH0336561U (en) | 1989-08-18 | 1989-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096572U JPH0336561U (en) | 1989-08-18 | 1989-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336561U true JPH0336561U (en) | 1991-04-09 |
Family
ID=31645769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989096572U Pending JPH0336561U (en) | 1989-08-18 | 1989-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103142A (en) * | 2007-10-19 | 2009-05-14 | Toyota Motor Corp | Sealing device |
| JP2018200091A (en) * | 2017-05-29 | 2018-12-20 | Nok株式会社 | Sealing device |
-
1989
- 1989-08-18 JP JP1989096572U patent/JPH0336561U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103142A (en) * | 2007-10-19 | 2009-05-14 | Toyota Motor Corp | Sealing device |
| JP2018200091A (en) * | 2017-05-29 | 2018-12-20 | Nok株式会社 | Sealing device |