JPH0272867U - - Google Patents
Info
- Publication number
- JPH0272867U JPH0272867U JP1988152563U JP15256388U JPH0272867U JP H0272867 U JPH0272867 U JP H0272867U JP 1988152563 U JP1988152563 U JP 1988152563U JP 15256388 U JP15256388 U JP 15256388U JP H0272867 U JPH0272867 U JP H0272867U
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- diameter part
- sealed
- lip
- fluid
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing 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一部省略した
断面図、第２図は同じく作用説明図、第３図は試
験結果のグラフ、第４図は従来例を示す一部省略
した断面図である。
１……ＰＴＦＥ製リツプ部材、２……内径部、
３……先端部、１０……密封摺動面、Ａ……密封
対象流体、Ｂ……大気。
Fig. 1 is a partially omitted cross-sectional view showing an embodiment of the present invention, Fig. 2 is a diagram for explaining the operation, Fig. 3 is a graph of test results, and Fig. 4 is a partially omitted cross-sectional view showing a conventional example. It is a diagram. 1... PTFE lip member, 2... Inner diameter part,
3...Tip portion, 10...Sealing sliding surface, A...Fluid to be sealed, B...Atmosphere.
Claims (1)
るＰＴＦＥ製リツプ部材を備えたリツプ型シール
において、前記内径部を、その先端部へ向けて徐
々に厚肉に形成したことを特徴とするリツプ型シ
ール。 A lip type seal equipped with a lip member made of PTFE whose inner diameter part extends toward the fluid to be sealed in the axial direction, characterized in that the inner diameter part is formed to gradually become thicker toward its distal end. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152563U JPH0272867U (en) | 1988-11-25 | 1988-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988152563U JPH0272867U (en) | 1988-11-25 | 1988-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0272867U true JPH0272867U (en) | 1990-06-04 |
Family
ID=31427605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988152563U Pending JPH0272867U (en) | 1988-11-25 | 1988-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0272867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002115762A (en) * | 2000-04-28 | 2002-04-19 | Nok Corp | Sealing device |
| JP2007225088A (en) * | 2006-02-27 | 2007-09-06 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
-
1988
- 1988-11-25 JP JP1988152563U patent/JPH0272867U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002115762A (en) * | 2000-04-28 | 2002-04-19 | Nok Corp | Sealing device |
| JP2007225088A (en) * | 2006-02-27 | 2007-09-06 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |