DE69920864D1 - Gasturbinendichtungsanordnung - Google Patents
GasturbinendichtungsanordnungInfo
- Publication number
- DE69920864D1 DE69920864D1 DE69920864T DE69920864T DE69920864D1 DE 69920864 D1 DE69920864 D1 DE 69920864D1 DE 69920864 T DE69920864 T DE 69920864T DE 69920864 T DE69920864 T DE 69920864T DE 69920864 D1 DE69920864 D1 DE 69920864D1
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- sealing arrangement
- turbine sealing
- arrangement
- gas
- 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 - Lifetime
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
- F16J15/44—Free-space packings
- F16J15/443—Free-space packings provided with discharge channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US220467 | 1998-12-23 | ||
US09/220,467 US6132168A (en) | 1998-12-23 | 1998-12-23 | Balancing a pressure drop across ring seals in gas turbine engines |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69920864D1 true DE69920864D1 (de) | 2004-11-11 |
DE69920864T2 DE69920864T2 (de) | 2005-02-03 |
Family
ID=22823646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69920864T Expired - Lifetime DE69920864T2 (de) | 1998-12-23 | 1999-12-15 | Gasturbinendichtungsanordnung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6132168A (de) |
EP (1) | EP1022436B1 (de) |
JP (1) | JP2000186573A (de) |
DE (1) | DE69920864T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6887035B2 (en) | 2002-10-23 | 2005-05-03 | General Electric Company | Tribologically improved design for variable stator vanes |
US7674089B2 (en) * | 2003-10-29 | 2010-03-09 | Allweiler Ag | Device and method for guiding at least two flow media |
US8327538B2 (en) * | 2005-10-17 | 2012-12-11 | General Electric Company | Methods to facilitate extending gas turbine engine useful life |
US7837199B2 (en) * | 2005-11-03 | 2010-11-23 | United Technologies Corporation | Shrouded face seal and components thereof |
US8303255B2 (en) * | 2007-10-25 | 2012-11-06 | United Technologies Corporation | Shaft trim balancing devices, related systems and methods |
US8215894B2 (en) * | 2007-11-13 | 2012-07-10 | United Technologies Corporation | Dual configuration seal assembly for a rotational assembly |
US7905495B2 (en) * | 2007-11-29 | 2011-03-15 | Rolls-Royce Corporation | Circumferential sealing arrangement |
US8131509B2 (en) * | 2008-03-23 | 2012-03-06 | United Technologies Corporation | Method of system design for failure detectability |
IT1396519B1 (it) * | 2009-12-07 | 2012-12-14 | Nuovo Pignone Spa | Congegno di riscaldamento per testata di compressore |
US8919134B2 (en) | 2011-01-26 | 2014-12-30 | United Technologies Corporation | Intershaft seal with support linkage |
GB201111531D0 (en) * | 2011-07-06 | 2011-08-17 | Rolls Royce Plc | A sealing arrangement |
GB2507791A (en) * | 2012-11-12 | 2014-05-14 | Rolls Royce Plc | Apparatus and method for measuring gas flow through a gas turbine rotary seal |
US10519959B2 (en) * | 2012-11-20 | 2019-12-31 | Nuovo Pignone Tecnologie Srl | Compressor end head heating arrangement |
US20140265151A1 (en) * | 2013-03-15 | 2014-09-18 | Stein Seal Company | Circumferential Seal with Ceramic Runner |
EP3060782B1 (de) | 2013-10-22 | 2019-04-03 | United Technologies Corporation | Flächendichtungsanordnung mit halteplatte |
WO2015065731A1 (en) * | 2013-10-28 | 2015-05-07 | United Technologies Corporation | Radial seal with offset relief cut |
US9982604B2 (en) * | 2015-01-20 | 2018-05-29 | United Technologies Corporation | Multi-stage inter shaft ring seal |
US11739653B2 (en) * | 2017-05-03 | 2023-08-29 | Stein Seal Company | Circumferential seal assembly with adjustable seating forces |
WO2018203892A1 (en) * | 2017-05-03 | 2018-11-08 | Stein Seal Company | Improved circumferential seal assembly with adjustable seating forces |
US10533567B2 (en) * | 2017-05-30 | 2020-01-14 | United Technologies Corporation | Deflection spring seal |
KR102004648B1 (ko) * | 2018-02-26 | 2019-07-26 | 두산중공업 주식회사 | 자기장 통신을 이용한 증기터빈 실 패킹 성능 감시 시스템 |
US11015715B2 (en) * | 2018-03-22 | 2021-05-25 | Raytheon Technologies Corporation | Ramped spacer ring seal |
US11054039B2 (en) * | 2018-08-31 | 2021-07-06 | Rolls-Royce Corporation | Seal runner support |
US10830078B2 (en) * | 2018-09-14 | 2020-11-10 | Raytheon Technologies Corporation | Shaft seal assembly for a turbine engine |
US20200248814A1 (en) * | 2019-02-01 | 2020-08-06 | Rolls-Royce Corporation | Seal assembly with spring retainer runner mount assembly |
US10935142B2 (en) * | 2019-02-01 | 2021-03-02 | Rolls-Royce Corporation | Mounting assembly for a ceramic seal runner |
US11466584B1 (en) | 2021-07-29 | 2022-10-11 | Rolls-Royce Corporation | Ceramic runner seal assembly with compliant holder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2921805A (en) * | 1956-12-31 | 1960-01-19 | United Aircraft Corp | Pressure relieved ring seal |
US3334905A (en) * | 1964-06-25 | 1967-08-08 | Fmc Corp | Multiple stage pump seal |
GB1129419A (en) * | 1967-07-17 | 1968-10-02 | Rolls Royce | Gas turbine engine |
US4272084A (en) * | 1979-04-30 | 1981-06-09 | Guy F. Atkinson Company | High pressure shaft seal |
DE3542826A1 (de) * | 1985-12-04 | 1987-06-11 | Mtu Muenchen Gmbh | Wellendichtungseinrichtung fuer turbomaschinen, insbesondere gasturbinentriebwerke |
DE3839843C2 (de) * | 1988-11-25 | 1995-04-06 | Mtu Muenchen Gmbh | Wellendichtung für Turbomaschinen, insbesondere Gasturbinentriebwerke |
US5217233A (en) * | 1989-10-30 | 1993-06-08 | John Crane Inc. | Spiral groove seal system for sealing a high pressure gas |
-
1998
- 1998-12-23 US US09/220,467 patent/US6132168A/en not_active Expired - Lifetime
-
1999
- 1999-12-15 EP EP99310100A patent/EP1022436B1/de not_active Expired - Lifetime
- 1999-12-15 DE DE69920864T patent/DE69920864T2/de not_active Expired - Lifetime
- 1999-12-24 JP JP11367059A patent/JP2000186573A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6132168A (en) | 2000-10-17 |
DE69920864T2 (de) | 2005-02-03 |
JP2000186573A (ja) | 2000-07-04 |
EP1022436A3 (de) | 2000-09-06 |
EP1022436A2 (de) | 2000-07-26 |
EP1022436B1 (de) | 2004-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |