JP2004044578A5 - - Google Patents
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- Publication number
- JP2004044578A5 JP2004044578A5 JP2003130936A JP2003130936A JP2004044578A5 JP 2004044578 A5 JP2004044578 A5 JP 2004044578A5 JP 2003130936 A JP2003130936 A JP 2003130936A JP 2003130936 A JP2003130936 A JP 2003130936A JP 2004044578 A5 JP2004044578 A5 JP 2004044578A5
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- JP
- Japan
- 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.)
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/194,391 US6719296B2 (en) | 2002-07-12 | 2002-07-12 | Seal for a rotating member |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004044578A JP2004044578A (ja) | 2004-02-12 |
| JP2004044578A5 true JP2004044578A5 (ja) | 2006-06-22 |
| JP4551064B2 JP4551064B2 (ja) | 2010-09-22 |
Family
ID=29735349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003130936A Expired - Fee Related JP4551064B2 (ja) | 2002-07-12 | 2003-05-09 | 回転部材用のシール |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6719296B2 (ja) |
| EP (1) | EP1380778A1 (ja) |
| JP (1) | JP4551064B2 (ja) |
| CN (1) | CN100416142C (ja) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070253809A1 (en) * | 2006-05-01 | 2007-11-01 | General Electric Company | Methods and apparatus for assembling gas turbine engines |
| CA2591249A1 (en) * | 2006-06-10 | 2007-12-10 | General Electric Company | Aspirating labyrinth seal |
| US20080018054A1 (en) * | 2006-07-20 | 2008-01-24 | General Electric Company | Aspirating labyrinth seal |
| US7806410B2 (en) * | 2007-02-20 | 2010-10-05 | United Technologies Corporation | Damping device for a stationary labyrinth seal |
| US20090033037A1 (en) * | 2007-07-30 | 2009-02-05 | Varanasi Kripa K | Seal assembly |
| US20110229311A1 (en) * | 2007-07-30 | 2011-09-22 | Kripa Varanasi | Seal assembly |
| EP2025877A3 (en) * | 2007-08-17 | 2011-05-25 | United Technologies Corporation | Hydrostatic seal of a gas turbine engine and corresponding turbine assembly |
| US8105021B2 (en) | 2007-08-20 | 2012-01-31 | United Technologies Corp. | Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals |
| US8109716B2 (en) * | 2007-08-17 | 2012-02-07 | United Technologies Corp. | Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning |
| US7797941B2 (en) | 2007-10-26 | 2010-09-21 | United Technologies Corporation | Gas turbine engine systems involving hydrostatic face seals |
| US20090271375A1 (en) * | 2008-04-24 | 2009-10-29 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Combination treatment selection methods and systems |
| US8186692B2 (en) * | 2009-03-17 | 2012-05-29 | Pratt & Whitney Canada Corp. | Split ring seal with spring element |
| GB0905815D0 (en) | 2009-04-06 | 2009-05-20 | Rolls Royce Plc | A sealing assembly |
| US8430628B2 (en) * | 2009-12-04 | 2013-04-30 | General Electric Company | Pressure balanced low-friction seal |
| US8998573B2 (en) | 2010-10-29 | 2015-04-07 | General Electric Company | Resilient mounting apparatus for low-ductility turbine shroud |
| US9359912B2 (en) * | 2011-01-10 | 2016-06-07 | United Technologies Corporation | Runner for circumferential seals |
| JP5705753B2 (ja) * | 2012-01-12 | 2015-04-22 | 三菱重工業株式会社 | 回転機械のシール構造及びこれを備えたガスタービン |
| US9765638B2 (en) | 2012-01-12 | 2017-09-19 | Mitsubishi Heavy Industries, Ltd. | Assembling method of seal structure of rotary machine |
| US20130180256A1 (en) * | 2012-01-17 | 2013-07-18 | General Electric Company | Turbine fuel nozzle assembly and method for operating a turbine |
| US8740224B2 (en) * | 2012-02-28 | 2014-06-03 | General Electric Company | Seal assembly for a turbomachine |
| US20140010649A1 (en) * | 2012-07-09 | 2014-01-09 | United Technologies Corporation | Mid-turbine frame hpt seal support meshing |
| US9790863B2 (en) | 2013-04-05 | 2017-10-17 | Honeywell International Inc. | Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same |
| US9291067B2 (en) * | 2013-11-11 | 2016-03-22 | General Electric Company | Rotary machine aspirating seal assembly and method of assembling the same |
| EP2949872A1 (en) * | 2014-05-27 | 2015-12-02 | Siemens Aktiengesellschaft | Turbomachine with a seal for separating working fluid and coolant fluid of the turbomachine and use of the turbomachine |
| US10161259B2 (en) * | 2014-10-28 | 2018-12-25 | General Electric Company | Flexible film-riding seal |
| US10823184B2 (en) * | 2016-07-28 | 2020-11-03 | General Electric Company | Engine with face seal |
| GB2553565B (en) * | 2016-09-09 | 2019-04-10 | Rolls Royce Plc | Air riding seal arrangement |
| US10359117B2 (en) * | 2017-03-06 | 2019-07-23 | General Electric Company | Aspirating face seal with non-coiled retraction springs |
| US10975723B2 (en) * | 2019-02-26 | 2021-04-13 | Raytheon Technologies Corporation | Gas turbine engine including seal plate providing increased cooling adjacent contact area |
| US11193389B2 (en) | 2019-10-18 | 2021-12-07 | Raytheon Technologies Corporation | Fluid cooled seal land for rotational equipment seal assembly |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639171A (en) * | 1950-06-07 | 1953-05-19 | Westinghouse Electric Corp | Shaft seal apparatus |
| US2871041A (en) * | 1955-05-26 | 1959-01-27 | William J Anderton | Shaft seal with relatively rotatable radially containing sealing surfaces |
| GB854465A (en) * | 1956-01-21 | 1960-11-16 | Boge Gmbh | Improvements in and relating to sealing arrangements between relatively moving members |
| US4477088A (en) | 1982-12-20 | 1984-10-16 | United Technologies Corporation | Face seal means with back-up seal |
| US4728270A (en) * | 1986-10-20 | 1988-03-01 | Trochoid Power Corporation | Apparatus and method for replacing apex seals in a rotary device |
| US4707150A (en) * | 1987-01-14 | 1987-11-17 | Disposable Waste Systems, Inc. | Fluid pressure assisted rotary shaft seal with grooved seal wedge |
| US4916892A (en) | 1988-05-06 | 1990-04-17 | General Electric Company | High pressure seal |
| US5284347A (en) | 1991-03-25 | 1994-02-08 | General Electric Company | Gas bearing sealing means |
| US5174584A (en) * | 1991-07-15 | 1992-12-29 | General Electric Company | Fluid bearing face seal for gas turbine engines |
| US5172918A (en) * | 1992-04-28 | 1992-12-22 | John Crane Inc. | Secondary seal for gas turbines |
| US5509664A (en) * | 1993-07-19 | 1996-04-23 | Stein Seal Company | Segmented hydrodynamic seals for sealing a rotatable shaft |
| JP2842211B2 (ja) * | 1994-03-18 | 1998-12-24 | 日本ジョン・クレーン株式会社 | 非接触メカニカルシール |
| US5593165A (en) | 1994-09-20 | 1997-01-14 | Allison Engine Company, Inc. | Circumferential flow channel for carbon seal runner cooling |
| US5769604A (en) * | 1995-05-04 | 1998-06-23 | Eg&G Sealol, Inc. | Face seal device having high angular compliance |
| US6145840A (en) | 1995-06-02 | 2000-11-14 | Stein Seal Company | Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap |
| US5975537A (en) | 1997-07-01 | 1999-11-02 | General Electric Company | Rotor and stator assembly configured as an aspirating face seal |
| JP2000074226A (ja) * | 1998-08-27 | 2000-03-14 | Eagle Ind Co Ltd | メカニカルシール |
| US6145843A (en) * | 1998-10-19 | 2000-11-14 | Stein Seal Company | Hydrodynamic lift seal for use with compressible fluids |
| EP1039184A1 (en) * | 1999-03-22 | 2000-09-27 | Dresser Rand S.A | Shaft seal |
| US6371488B1 (en) * | 1999-12-17 | 2002-04-16 | George E. Szymborski | Sealing system for high pressure closed systems having a rotating member and a housing therein |
-
2002
- 2002-07-12 US US10/194,391 patent/US6719296B2/en not_active Expired - Lifetime
-
2003
- 2003-05-09 JP JP2003130936A patent/JP4551064B2/ja not_active Expired - Fee Related
- 2003-05-12 CN CNB03131242XA patent/CN100416142C/zh not_active Expired - Lifetime
- 2003-05-12 EP EP03252948A patent/EP1380778A1/en not_active Withdrawn