JPS62183166U - - Google Patents
Info
- Publication number
- JPS62183166U JPS62183166U JP1986070723U JP7072386U JPS62183166U JP S62183166 U JPS62183166 U JP S62183166U JP 1986070723 U JP1986070723 U JP 1986070723U JP 7072386 U JP7072386 U JP 7072386U JP S62183166 U JPS62183166 U JP S62183166U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- rotating shaft
- inner diameter
- diameter part
- lip 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
- 239000012530 fluid Substances 0.000 claims description 4
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は本考案リツプシールの一実施例を示す
装着状態の半裁断面図、第2図は同実施例に使用
するバネ部材の斜視図、第3図は試験結果を表わ
すグラフ、第4図は従来構造のリツプシールの一
例を示す装着状態の半裁断面図である。
1……ハウジング、2……軸孔、6,7……ケ
ース、8……リツプ部材、8a,10a……内径
部、8b,10b……外径部、8c……密封流体
側となる表面、9……回転軸、10……バネ部材
、10a′……内径端面、11……スリツト、A
……密封流体。
Fig. 1 is a half-cut sectional view showing an embodiment of the lip seal of the present invention in an installed state, Fig. 2 is a perspective view of a spring member used in the same embodiment, Fig. 3 is a graph showing the test results, and Fig. 4 is a FIG. 2 is a half-cut cross-sectional view showing an example of a conventional lip seal in an attached state. 1...Housing, 2...Shaft hole, 6, 7...Case, 8...Rip member, 8a, 10a...Inner diameter part, 8b, 10b...Outer diameter part, 8c...Surface that becomes the sealed fluid side , 9... Rotating shaft, 10... Spring member, 10a'... Inner diameter end surface, 11... Slit, A
...Sealing fluid.
Claims (1)
ースと、外径部が該ケースに気密的に保持された
フツ化エチレン等よりなるリツプ部材とを有し、
密封流体側へ突出するごとくなる該リツプ部材の
内径部が回転軸の外周面と摺接するリツプシール
において、リツプ部材の密封流体側となる表面に
該リツプ部材の内径部を回転軸側に押圧付勢せし
める薄板状のバネ部材を添設し、該バネ部材は、
その内径端面から回転軸の回転方向と反対側へ適
宜角度をなして延びる複数のスリツトを有してな
ることを特徴とするリツプシール。 It has a case airtightly fixed to the inner periphery of the shaft hole of the housing, and a lip member made of fluorinated ethylene or the like whose outer diameter part is airtightly held in the case,
In a lip seal in which the inner diameter part of the lip member, which protrudes toward the sealed fluid side, slides into contact with the outer circumferential surface of the rotating shaft, the inner diameter part of the lip member is urged against the surface of the lip member facing the sealed fluid side toward the rotating shaft side. A thin plate-like spring member is attached, and the spring member is
A lip seal characterized in that it has a plurality of slits extending from the inner diameter end face to a side opposite to the rotational direction of a rotating shaft at an appropriate angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986070723U JPS62183166U (en) | 1986-05-13 | 1986-05-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986070723U JPS62183166U (en) | 1986-05-13 | 1986-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62183166U true JPS62183166U (en) | 1987-11-20 |
Family
ID=30912617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986070723U Pending JPS62183166U (en) | 1986-05-13 | 1986-05-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62183166U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009125734A1 (en) * | 2008-04-08 | 2009-10-15 | Nok株式会社 | Sealing device |
JP2015203491A (en) * | 2014-04-16 | 2015-11-16 | Nok株式会社 | sealing device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4517466Y1 (en) * | 1965-02-26 | 1970-07-17 |
-
1986
- 1986-05-13 JP JP1986070723U patent/JPS62183166U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4517466Y1 (en) * | 1965-02-26 | 1970-07-17 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009125734A1 (en) * | 2008-04-08 | 2009-10-15 | Nok株式会社 | Sealing device |
JP5141930B2 (en) * | 2008-04-08 | 2013-02-13 | Nok株式会社 | Sealing device |
JP2015203491A (en) * | 2014-04-16 | 2015-11-16 | Nok株式会社 | sealing device |