DE68911221D1 - Wellendichtung. - Google Patents
Wellendichtung.Info
- Publication number
- DE68911221D1 DE68911221D1 DE89110691T DE68911221T DE68911221D1 DE 68911221 D1 DE68911221 D1 DE 68911221D1 DE 89110691 T DE89110691 T DE 89110691T DE 68911221 T DE68911221 T DE 68911221T DE 68911221 D1 DE68911221 D1 DE 68911221D1
- Authority
- DE
- Germany
- Prior art keywords
- shaft seal
- seal
- shaft
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63145393A JP2558504B2 (ja) | 1988-06-13 | 1988-06-13 | オイルシール |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911221D1 true DE68911221D1 (de) | 1994-01-20 |
DE68911221T2 DE68911221T2 (de) | 1994-06-30 |
Family
ID=15384221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68911221T Expired - Fee Related DE68911221T2 (de) | 1988-06-13 | 1989-06-13 | Wellendichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5002289A (de) |
EP (1) | EP0350632B1 (de) |
JP (1) | JP2558504B2 (de) |
DE (1) | DE68911221T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5329898A (en) * | 1993-05-05 | 1994-07-19 | Freudenerg-Nok General Partnership | Shaft seal and bore assembly |
CA2152737C (en) * | 1995-03-03 | 2001-11-20 | David E. Johnston | Seal design with bi-directional pumping feature |
JP3581969B2 (ja) * | 1995-06-16 | 2004-10-27 | Nok株式会社 | 密封装置 |
JP4053615B2 (ja) * | 1995-12-27 | 2008-02-27 | 株式会社ジェイテクト | オイルシール |
US6109618A (en) * | 1997-05-07 | 2000-08-29 | Kalsi Engineering, Inc. | Rotary seal with enhanced lubrication and contaminant flushing |
US6767016B2 (en) | 1998-05-20 | 2004-07-27 | Jeffrey D. Gobeli | Hydrodynamic rotary seal with opposed tapering seal lips |
US6685194B2 (en) | 1999-05-19 | 2004-02-03 | Lannie Dietle | Hydrodynamic rotary seal with varying slope |
US7052020B2 (en) * | 1999-05-19 | 2006-05-30 | Kalsi Engineering, Inc. | Hydrodynamic rotary seal |
US7798496B2 (en) | 2003-11-05 | 2010-09-21 | Kalsi Engineering, Inc. | Rotary shaft sealing assembly |
CN101208549B (zh) | 2005-03-22 | 2012-03-14 | 卡尔西工程股份有限公司 | 用于双向旋转密封件的低扭矩液力动态唇口几何结构 |
RU2403475C2 (ru) * | 2005-03-28 | 2010-11-10 | Колси Энджиниринг, Инк. | Композитное, высокотемпературное динамическое уплотнение и способ его изготовления |
WO2007011883A2 (en) * | 2005-07-18 | 2007-01-25 | Kalsi Engineering, Inc. | Filled hydrodynamic seal with contact pressure control, anti-rotation and filler retention |
DE102005045667A1 (de) * | 2005-09-15 | 2007-04-05 | Kaco Gmbh + Co. Kg | Wellendichtring, vorzugsweise für Lenkwellen von Fahrzeugen, insbesondere Kraftfahrzeugen |
US7396016B2 (en) * | 2005-09-27 | 2008-07-08 | Nak Sealing Technologies Corporation | Sealing device |
US7770898B2 (en) | 2006-01-04 | 2010-08-10 | Kalsi Engineering, Inc. | Stabilizing geometry for hydrodynamic rotary seals |
US7775528B2 (en) * | 2006-02-13 | 2010-08-17 | Freudenberg-Nok General Partnership | Bi-directional pattern for dynamic seals |
JP2008057756A (ja) * | 2006-09-04 | 2008-03-13 | Kayaba Ind Co Ltd | 往復動用オイルシール |
US7891670B2 (en) * | 2008-02-01 | 2011-02-22 | Freudenberg-Nok General Partnership | Multi-directional shaft seal |
US9429238B2 (en) | 2009-11-30 | 2016-08-30 | Kalsi Engineering, Inc. | Dynamic backup ring assembly |
US9845879B2 (en) | 2009-11-30 | 2017-12-19 | Kalsi Engineering, Inc. | High pressure dynamic sealing arrangement |
US9109703B2 (en) | 2010-02-11 | 2015-08-18 | Kalsi Engineering, Inc. | Hydrodynamic backup ring |
JP5392044B2 (ja) * | 2009-12-09 | 2014-01-22 | トヨタ自動車株式会社 | 駆動システム |
US9752681B2 (en) * | 2010-05-07 | 2017-09-05 | Parker-Hannifin Corporation | Precision formed article and method |
CN103732956B (zh) * | 2011-09-06 | 2016-03-30 | 伊格尔工业股份有限公司 | 轴封装置 |
CN103906953B (zh) * | 2012-02-15 | 2017-04-05 | 伊格尔工业股份有限公司 | 轴封装置 |
US8919782B2 (en) | 2012-10-19 | 2014-12-30 | Freudenberg-Nok General Partnership | Dynamic lay down lip seal with bidirectional pumping feature |
DE102013207029B4 (de) * | 2013-04-18 | 2016-05-04 | Aktiebolaget Skf | Radialwellen-Dichtungsanordnung |
JP6204987B2 (ja) | 2013-10-10 | 2017-09-27 | Nok株式会社 | 密封装置 |
JP6809847B2 (ja) | 2016-09-01 | 2021-01-06 | Nok株式会社 | 密封装置 |
EP3546806B1 (de) | 2016-11-25 | 2023-03-15 | NOK Corporation | Dichtungsvorrichtung |
US10330203B2 (en) | 2017-01-06 | 2019-06-25 | Kalsi Engineering Inc. | High pressure dynamic sealing device |
US10302200B2 (en) | 2017-05-16 | 2019-05-28 | Kalsi Engineering, Inc. | Seal for bi-directional rotation and pressure |
DE102017012166A1 (de) * | 2017-12-22 | 2019-06-27 | Kaco Gmbh + Co. Kg | Radialwellendichtung |
CA3097674C (en) | 2018-05-15 | 2023-12-19 | Kalsi Engineering Inc. | Rotary seal and method of making same |
DE102019002953A1 (de) * | 2019-04-18 | 2020-10-22 | Kaco Gmbh + Co. Kg | Radialwellendichtung |
JP7130863B2 (ja) * | 2019-05-16 | 2022-09-05 | Nok株式会社 | 密封装置 |
US20220216763A1 (en) * | 2021-01-05 | 2022-07-07 | Fairway Electronic Co., Ltd. | Rotating Machine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1227078A (fr) * | 1958-06-13 | 1960-08-18 | Goetzewerke | Dispositif d'étanchéité pour arbres tournants |
GB1182427A (en) * | 1966-07-07 | 1970-02-25 | Angus George Co Ltd | Improvements in and relating to Shaft Seals |
GB1196451A (en) * | 1967-01-12 | 1970-06-24 | Super Oil Seals And Gaskets Lt | Improvements relating to Shaft Seals |
GB1302199A (de) * | 1969-05-09 | 1973-01-04 | ||
ZA732297B (en) * | 1972-04-10 | 1974-01-30 | Repco Res Proprietary Ltd | Improved fluid seal |
DE2364291A1 (de) * | 1973-12-22 | 1975-07-10 | Goetzewerke | Wellendichtring |
DE2556992C2 (de) * | 1975-12-18 | 1980-04-24 | Goetze Ag, 5093 Burscheid | Wellendichtring |
US4399998A (en) * | 1981-12-28 | 1983-08-23 | The Timken Company | Self-venting seal lip |
-
1988
- 1988-06-13 JP JP63145393A patent/JP2558504B2/ja not_active Expired - Fee Related
-
1989
- 1989-06-12 US US07/364,124 patent/US5002289A/en not_active Expired - Lifetime
- 1989-06-13 DE DE68911221T patent/DE68911221T2/de not_active Expired - Fee Related
- 1989-06-13 EP EP89110691A patent/EP0350632B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5002289A (en) | 1991-03-26 |
EP0350632A1 (de) | 1990-01-17 |
DE68911221T2 (de) | 1994-06-30 |
JP2558504B2 (ja) | 1996-11-27 |
JPH01312274A (ja) | 1989-12-18 |
EP0350632B1 (de) | 1993-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |