JPS61137165U - - Google Patents
Info
- Publication number
- JPS61137165U JPS61137165U JP1985019087U JP1908785U JPS61137165U JP S61137165 U JPS61137165 U JP S61137165U JP 1985019087 U JP1985019087 U JP 1985019087U JP 1908785 U JP1908785 U JP 1908785U JP S61137165 U JPS61137165 U JP S61137165U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- seal
- rotating shaft
- sealed fluid
- inner diameter
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は本考案リツプシールの第1の実施例を
示す半截断面図、第2図は同要部拡大断面図、第
3図は漏洩試験結果を表わすグラフ、第4図は摩
耗試験結果を示す説明図、第5図および第6図は
それぞれ本考案の他の実施例を示す要部拡大断面
図、第7図は従来のリツプシールの1例を示す半
裁断面図である。
1……リツプシール、2……ハウジング、3…
…軸孔、7……ケース、9……リテーナ、10…
…シート、11……回転軸、12a,12b,1
4a,14b,15……テーパ面、A……内封流
体。
Fig. 1 is a half-cut sectional view showing the first embodiment of the lip seal of the present invention, Fig. 2 is an enlarged sectional view of the same essential part, Fig. 3 is a graph showing the leak test results, and Fig. 4 shows the wear test results. The explanatory drawings, FIGS. 5 and 6 are enlarged sectional views of main parts showing other embodiments of the present invention, and FIG. 7 is a half-cut sectional view showing an example of a conventional lip seal. 1...lip seal, 2...housing, 3...
...Shaft hole, 7...Case, 9...Retainer, 10...
... Sheet, 11 ... Rotating shaft, 12a, 12b, 1
4a, 14b, 15... Tapered surface, A... Enclosed fluid.
Claims (1)
れる環状の金属ケースと、外径部が該ケースに気
密的に固着された環状の樹脂製シートとよりなり
、該シートの内径部が内封流体側へ湾曲もしくは
折曲するごとく突出した状態で適宜締め代をもつ
て回転軸の外周面に摺接し、前記内封流体を密封
するリープシールにおいて、前記シート内径部の
突出端面に、前記回転軸の外周面に対して適宜角
度をなすテーパ面が周設されてなることを特徴と
するリツプシール。 It consists of an annular metal case that is hermetically fitted into the inner periphery of the shaft hole of the equipment housing, and an annular resin sheet whose outer diameter is hermetically fixed to the case, and whose inner diameter is In a leap seal that protrudes as if curved or bent toward the sealed fluid side and slides into sliding contact with the outer circumferential surface of the rotating shaft with an appropriate interference margin to seal the sealed fluid, on the protruding end surface of the inner diameter portion of the seat, A lip seal characterized in that a tapered surface forming an appropriate angle with respect to the outer circumferential surface of the rotating shaft is provided around the circumferential surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985019087U JPH0225983Y2 (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985019087U JPH0225983Y2 (en) | 1985-02-15 | 1985-02-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61137165U true JPS61137165U (en) | 1986-08-26 |
JPH0225983Y2 JPH0225983Y2 (en) | 1990-07-16 |
Family
ID=30508334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985019087U Expired JPH0225983Y2 (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0225983Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623756U (en) * | 1979-07-30 | 1981-03-03 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5289895A (en) * | 1976-01-23 | 1977-07-28 | Shibaura Eng Works Ltd | Motor fastening machine |
-
1985
- 1985-02-15 JP JP1985019087U patent/JPH0225983Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5623756U (en) * | 1979-07-30 | 1981-03-03 |
Also Published As
Publication number | Publication date |
---|---|
JPH0225983Y2 (en) | 1990-07-16 |