JPH0344268U - - Google Patents
Info
- Publication number
- JPH0344268U JPH0344268U JP1989105399U JP10539989U JPH0344268U JP H0344268 U JPH0344268 U JP H0344268U JP 1989105399 U JP1989105399 U JP 1989105399U JP 10539989 U JP10539989 U JP 10539989U JP H0344268 U JPH0344268 U JP H0344268U
- Authority
- JP
- Japan
- Prior art keywords
- seal lip
- sealing
- main seal
- rotating shaft
- contact pressure
- 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 description 7
- 239000012530 fluid Substances 0.000 claims description 3
Description
第１図はこの考案の実施例を示す断面図、第２
図は第一の従来例の断面図、第３図は第二の従来
例の要部断面図である。
符号の説明、１……密封装置、３……軸孔、４
……主シールリツプ、５……副シールリツプ、Ｂ
……密封流体、Ｄ……密封面。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a sectional view of the first conventional example, and FIG. 3 is a sectional view of essential parts of the second conventional example. Explanation of symbols, 1...Sealing device, 3...Shaft hole, 4
...Main seal lip, 5...Sub seal lip, B
...Sealing fluid, D...Sealing surface.
Claims (1)
固定し、この主シールリツプを密封流体側に伸ば
して回転軸に面接触させることにより密封面を形
成するとともに、主シールリツプの背面に副シー
ルリツプを配設してなる密封装置において、 前記密封面における主シールリツプの密封流体
側の接触圧力を、固定側の接触圧力よりも高く設
定したことを特徴とする密封装置。[Claims for Utility Model Registration] A main seal lip is fixed in the shaft hole in which the rotating shaft is arranged, and this main seal lip is extended toward the sealed fluid side and brought into surface contact with the rotating shaft to form a sealing surface. What is claimed is: 1. A sealing device comprising a sub-seal lip disposed on the back side of a seal lip, characterized in that the contact pressure on the sealing fluid side of the main seal lip on the sealing surface is set higher than the contact pressure on the stationary side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989105399U JPH0344268U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989105399U JPH0344268U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344268U true JPH0344268U (en) | 1991-04-24 |
Family
ID=31654163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989105399U Pending JPH0344268U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2618032A2 (en) | 2012-01-19 | 2013-07-24 | Kaco GmbH & Co. KG | Shaft seal, in particular a radial shaft seal |
| JP2014029161A (en) * | 2012-07-31 | 2014-02-13 | Nok Corp | Sealing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213266B2 (en) * | 1978-02-13 | 1987-03-25 | Tore Eng Co Ltd |
-
1989
- 1989-09-11 JP JP1989105399U patent/JPH0344268U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213266B2 (en) * | 1978-02-13 | 1987-03-25 | Tore Eng Co Ltd |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2618032A2 (en) | 2012-01-19 | 2013-07-24 | Kaco GmbH & Co. KG | Shaft seal, in particular a radial shaft seal |
| JP2013148219A (en) * | 2012-01-19 | 2013-08-01 | Kaco Gmbh & Co Kg | Shaft seal device, especially radial shaft seal device |
| EP2618032A3 (en) * | 2012-01-19 | 2014-01-29 | Kaco GmbH & Co. KG | Shaft seal, in particular a radial shaft seal |
| US9869393B2 (en) | 2012-01-19 | 2018-01-16 | Kaco Gmbh + Co. Kg | Shaft seal, especially radial shaft seal |
| JP2014029161A (en) * | 2012-07-31 | 2014-02-13 | Nok Corp | Sealing device |