ATE193928T1 - Wellendichtung - Google Patents
WellendichtungInfo
- Publication number
- ATE193928T1 ATE193928T1 AT95900884T AT95900884T ATE193928T1 AT E193928 T1 ATE193928 T1 AT E193928T1 AT 95900884 T AT95900884 T AT 95900884T AT 95900884 T AT95900884 T AT 95900884T AT E193928 T1 ATE193928 T1 AT E193928T1
- Authority
- AT
- Austria
- Prior art keywords
- sealing ring
- sealing
- sealing element
- rotating
- channels
- Prior art date
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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB1994/000379 WO1996015397A1 (en) | 1994-11-16 | 1994-11-16 | A shaft seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE193928T1 true ATE193928T1 (de) | 2000-06-15 |
Family
ID=11004309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95900884T ATE193928T1 (de) | 1994-11-16 | 1994-11-16 | Wellendichtung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6213472B1 (de) |
| EP (1) | EP0792426B1 (de) |
| JP (1) | JP3583438B2 (de) |
| KR (1) | KR100348937B1 (de) |
| AT (1) | ATE193928T1 (de) |
| CA (1) | CA2204885A1 (de) |
| DE (1) | DE69424956T2 (de) |
| UA (1) | UA45988C2 (de) |
| WO (1) | WO1996015397A1 (de) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1008759A1 (de) | 1998-12-10 | 2000-06-14 | Dresser Rand S.A | Gasverdichter |
| EP1031775A1 (de) | 1999-02-25 | 2000-08-30 | Dresser Rand S.A | Wellendichtung |
| EP1039184A1 (de) | 1999-03-22 | 2000-09-27 | Dresser Rand S.A | Wellendichtung |
| DE29908918U1 (de) * | 1999-05-20 | 1999-07-29 | Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen | Gleitringdichtungsanordnung |
| GB0202468D0 (en) | 2002-02-02 | 2002-03-20 | Crane John Uk Ltd | Seals |
| US20070235946A9 (en) * | 2004-05-28 | 2007-10-11 | Garrison Glenn M | Air riding seal |
| DE202005011137U1 (de) * | 2005-07-14 | 2005-09-29 | Burgmann Industries Gmbh & Co. Kg | Gleitringdichtungsanordnung |
| US7837199B2 (en) | 2005-11-03 | 2010-11-23 | United Technologies Corporation | Shrouded face seal and components thereof |
| US8376369B2 (en) | 2006-02-10 | 2013-02-19 | Freudenberg-Nok General Partnership | Seal with spiral grooves and contamination entrapment dams |
| US8925927B2 (en) | 2006-02-10 | 2015-01-06 | Freudenberg-Nok General Partnership | Seal with controllable pump rate |
| US7775528B2 (en) | 2006-02-13 | 2010-08-17 | Freudenberg-Nok General Partnership | Bi-directional pattern for dynamic seals |
| US7494130B2 (en) | 2006-02-13 | 2009-02-24 | Freudenberg-Nok General Partnership | Bi-directional pattern for dynamic seals |
| US7891670B2 (en) | 2008-02-01 | 2011-02-22 | Freudenberg-Nok General Partnership | Multi-directional shaft seal |
| US8454025B2 (en) | 2010-02-24 | 2013-06-04 | Freudenberg-Nok General Partnership | Seal with spiral grooves and mid-lip band |
| DE102010024291B4 (de) * | 2010-04-23 | 2013-04-18 | Carl Freudenberg Kg | Gleitringdichtung mit rotierendem Gegenring mit exakt definierter Einspannung |
| US8955643B2 (en) | 2011-04-20 | 2015-02-17 | Dresser-Rand Company | Multi-degree of freedom resonator array |
| US8708342B1 (en) * | 2011-07-21 | 2014-04-29 | Bae Systems Information And Electronic Systems Integration Inc. | Pneumatically controlled dual mode face seal |
| US8919782B2 (en) | 2012-10-19 | 2014-12-30 | Freudenberg-Nok General Partnership | Dynamic lay down lip seal with bidirectional pumping feature |
| CN103091046B (zh) * | 2012-11-13 | 2016-01-27 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种发动机石墨端面密封装置密封试验夹具 |
| DE112013007082T5 (de) * | 2013-05-16 | 2016-02-04 | Dresser Rand S.A. | Bidirektionale Wellendichtung |
| CN103267132B (zh) * | 2013-05-28 | 2015-08-05 | 南京林业大学 | 自泵送流体动压型机械密封 |
| CN109790929B (zh) | 2016-06-10 | 2021-05-07 | 约翰起重机英国有限公司 | 具有电子控制的关闭阀的干式气体密封件 |
| EP3625486B1 (de) | 2017-05-15 | 2022-10-19 | John Crane UK Ltd. | Trockengasdichtung mit elektronisch gesteuerter trägerlast |
| TWI640704B (zh) * | 2017-06-06 | 2018-11-11 | 祥景精機股份有限公司 | 具有反曲點溝槽之非接觸式氣體軸封 |
| CN107228197B (zh) * | 2017-06-12 | 2019-02-19 | 淮海工学院 | 一种基于槽底微造型设计的干气密封开槽方法 |
| US11719114B2 (en) * | 2018-09-19 | 2023-08-08 | Raytheon Technologies Corporation | Low friction carbon—carbon seal assembly |
| US11988096B2 (en) | 2022-03-03 | 2024-05-21 | General Electric Company | Seal assemblies for turbine engines and related methods |
| CN114909476B (zh) * | 2022-06-14 | 2024-03-12 | 清华大学 | 接触式密封装置及设计方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212475A (en) | 1979-01-15 | 1980-07-15 | Crane Packing Co. | Self aligning spiral groove face seal |
| US5071141A (en) * | 1990-07-17 | 1991-12-10 | John Crane Inc. | Spiral groove seal arrangement for high vapor-pressure liquids |
| GB9103217D0 (en) | 1991-02-15 | 1991-04-03 | Crane John Uk Ltd | Mechanical face seals |
| US5201531A (en) | 1992-04-02 | 1993-04-13 | John Crane Inc. | Face seal with double spiral grooves |
| US5441283A (en) * | 1993-08-03 | 1995-08-15 | John Crane Inc. | Non-contacting mechanical face seal |
-
1994
- 1994-11-16 AT AT95900884T patent/ATE193928T1/de not_active IP Right Cessation
- 1994-11-16 US US08/836,689 patent/US6213472B1/en not_active Expired - Lifetime
- 1994-11-16 DE DE69424956T patent/DE69424956T2/de not_active Expired - Lifetime
- 1994-11-16 EP EP95900884A patent/EP0792426B1/de not_active Expired - Lifetime
- 1994-11-16 KR KR1019970703212A patent/KR100348937B1/ko not_active Expired - Lifetime
- 1994-11-16 CA CA002204885A patent/CA2204885A1/en not_active Abandoned
- 1994-11-16 WO PCT/IB1994/000379 patent/WO1996015397A1/en not_active Ceased
- 1994-11-16 JP JP51586296A patent/JP3583438B2/ja not_active Expired - Lifetime
- 1994-11-16 UA UA97062837A patent/UA45988C2/uk unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP3583438B2 (ja) | 2004-11-04 |
| DE69424956T2 (de) | 2000-10-19 |
| JPH10508929A (ja) | 1998-09-02 |
| CA2204885A1 (en) | 1996-05-23 |
| EP0792426B1 (de) | 2000-06-14 |
| UA45988C2 (uk) | 2002-05-15 |
| EP0792426A1 (de) | 1997-09-03 |
| DE69424956D1 (de) | 2000-07-20 |
| KR970707411A (ko) | 1997-12-01 |
| US6213472B1 (en) | 2001-04-10 |
| WO1996015397A1 (en) | 1996-05-23 |
| KR100348937B1 (ko) | 2002-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |