DE59403036D1 - Gasturbinen-triebwerk mit lagerkammern und sperrluftkammern - Google Patents
Gasturbinen-triebwerk mit lagerkammern und sperrluftkammernInfo
- Publication number
- DE59403036D1 DE59403036D1 DE59403036T DE59403036T DE59403036D1 DE 59403036 D1 DE59403036 D1 DE 59403036D1 DE 59403036 T DE59403036 T DE 59403036T DE 59403036 T DE59403036 T DE 59403036T DE 59403036 D1 DE59403036 D1 DE 59403036D1
- Authority
- DE
- Germany
- Prior art keywords
- gas turbine
- turbine engine
- air cleaners
- bearing chambers
- chambers
- 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
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939306890A GB9306890D0 (en) | 1993-04-01 | 1993-04-01 | A gas turbine engine with bearing chambers and barrier air chambers |
PCT/EP1994/000854 WO1994023184A1 (de) | 1993-04-01 | 1994-03-18 | Gasturbinen-triebwerk mit lagerkammern und sperrluftkammern |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59403036D1 true DE59403036D1 (de) | 1997-07-10 |
Family
ID=10733219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59403036T Expired - Fee Related DE59403036D1 (de) | 1993-04-01 | 1994-03-18 | Gasturbinen-triebwerk mit lagerkammern und sperrluftkammern |
Country Status (6)
Country | Link |
---|---|
US (1) | US5611661A (de) |
EP (1) | EP0692066B1 (de) |
CA (1) | CA2159634C (de) |
DE (1) | DE59403036D1 (de) |
GB (1) | GB9306890D0 (de) |
WO (1) | WO1994023184A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19956919A1 (de) * | 1999-11-26 | 2001-05-31 | Rolls Royce Deutschland | Gasturbinen-Triebwerk mit einer Lagerkammer |
US6582187B1 (en) * | 2000-03-10 | 2003-06-24 | General Electric Company | Methods and apparatus for isolating gas turbine engine bearings |
JP4375883B2 (ja) * | 2000-06-02 | 2009-12-02 | 本田技研工業株式会社 | ガスタービンエンジンの軸受へのシールエア供給装置 |
US6470666B1 (en) * | 2001-04-30 | 2002-10-29 | General Electric Company | Methods and systems for preventing gas turbine engine lube oil leakage |
US20030097872A1 (en) * | 2001-11-29 | 2003-05-29 | Granitz Charles Robert | System for reducing oil consumption in gas turbine engines |
US6799112B1 (en) * | 2003-10-03 | 2004-09-28 | General Electric Company | Methods and apparatus for operating gas turbine engines |
US7093418B2 (en) * | 2004-04-21 | 2006-08-22 | Honeywell International, Inc. | Gas turbine engine including a low pressure sump seal buffer source and thermally isolated sump |
JP4675638B2 (ja) * | 2005-02-08 | 2011-04-27 | 本田技研工業株式会社 | ガスタービンエンジンの2次エア供給装置 |
US7836675B2 (en) * | 2006-02-21 | 2010-11-23 | General Electric Company | Supercore sump vent pressure control |
US8245818B2 (en) * | 2007-10-23 | 2012-08-21 | Pratt & Whitney Canada Corp. | Gas turbine oil scavenging system |
US8172512B2 (en) * | 2008-04-23 | 2012-05-08 | Hamilton Sundstrand Corporation | Accessory gearbox system with compressor driven seal air supply |
GB201107256D0 (en) | 2011-05-03 | 2011-06-15 | Rolls Royce Plc | Gas cooler and method for cooling gas |
GB2495092B (en) * | 2011-09-28 | 2014-01-01 | Rolls Royce Plc | Sealing arrangement |
US8956106B2 (en) * | 2011-12-20 | 2015-02-17 | General Electric Company | Adaptive eductor system |
GB201200290D0 (en) * | 2012-01-10 | 2012-02-22 | Rolls Royce Plc | Gas turbine engine buffer seals |
US10502135B2 (en) * | 2012-01-31 | 2019-12-10 | United Technologies Corporation | Buffer system for communicating one or more buffer supply airs throughout a gas turbine engine |
US20130192251A1 (en) | 2012-01-31 | 2013-08-01 | Peter M. Munsell | Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine |
US9097180B2 (en) | 2013-01-28 | 2015-08-04 | General Electric Company | Apparatus and method for reducing oil mist ingestion in a heavy duty gas turbine engine |
GB201303636D0 (en) | 2013-03-01 | 2013-04-17 | Rolls Royce Plc | Chamber fluid removal system |
FR3016661B1 (fr) * | 2014-01-23 | 2019-05-03 | Safran Aircraft Engines | Enceinte de palier d'une turbomachine |
EP2975227B1 (de) * | 2014-07-14 | 2018-10-03 | Rolls-Royce Corporation | Schmiersystem für gasturbinenmotoren |
WO2016030845A1 (en) * | 2014-08-28 | 2016-03-03 | Turboden S.R.L. | Seal arrangement in a turbine and method for confining the operating fluid |
EP3186488A1 (de) * | 2014-08-28 | 2017-07-05 | Turboden S.p.A. | Turbine mit einer dichtungsanordnung, anlage mit organischem rankine-prozess und verfahren zur einschränkung der betriebsflüssigkeit |
RU2596896C1 (ru) * | 2015-06-02 | 2016-09-10 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Двухконтурный газотурбинный двигатель |
US20170323239A1 (en) | 2016-05-06 | 2017-11-09 | General Electric Company | Constrained time computing control system to simulate and optimize aircraft operations with dynamic thermodynamic state and asset utilization attainment |
US10550724B2 (en) | 2016-10-11 | 2020-02-04 | General Electric Company | System and method for the pressurization of a sump of a gas turbine engine |
PL421044A1 (pl) * | 2017-03-30 | 2018-10-08 | General Electric Company | Układ oraz sposób dla pompy strumieniowej silnika zasilanej przez zamienny układ regulacji przepływu powietrza |
US10927845B2 (en) * | 2017-05-24 | 2021-02-23 | The Boeing Company | Seal assembly and method for reducing aircraft engine oil leakage |
RU2699870C1 (ru) * | 2018-08-03 | 2019-09-11 | Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") | Охлаждаемая турбина двухконтурного газотурбинного двигателя |
GB201911980D0 (en) * | 2019-08-21 | 2019-10-02 | Rolls Royce Plc | Gas turbine engine |
CN115795705B (zh) * | 2022-10-19 | 2024-01-02 | 中国航发沈阳发动机研究所 | 一种航空发动机空气系统引气管路及其流阻特性设计方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB702931A (en) * | 1951-04-18 | 1954-01-27 | Bristol Aeroplane Co Ltd | Improvements in or relating to rotary machines comprising fluid compressing means |
US3527054A (en) * | 1969-01-23 | 1970-09-08 | Gen Electric | Pressurization of lubrication sumps in gas turbine engines |
US3722624A (en) * | 1971-06-07 | 1973-03-27 | Gen Electric | Bearing seal and oil tank ventilation system |
GB2111607B (en) * | 1981-12-08 | 1985-09-18 | Rolls Royce | Bearing chamber pressurisation system for a machine |
DE3826217A1 (de) * | 1988-08-02 | 1990-02-08 | Mtu Muenchen Gmbh | Gasturbine mit einer verdichterseitigen lagerkammer |
-
1993
- 1993-04-01 GB GB939306890A patent/GB9306890D0/en active Pending
-
1994
- 1994-03-18 DE DE59403036T patent/DE59403036D1/de not_active Expired - Fee Related
- 1994-03-18 WO PCT/EP1994/000854 patent/WO1994023184A1/de active IP Right Grant
- 1994-03-18 US US08/530,175 patent/US5611661A/en not_active Expired - Lifetime
- 1994-03-18 CA CA002159634A patent/CA2159634C/en not_active Expired - Fee Related
- 1994-03-18 EP EP94911189A patent/EP0692066B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9306890D0 (en) | 1993-06-02 |
CA2159634A1 (en) | 1994-10-13 |
WO1994023184A1 (de) | 1994-10-13 |
CA2159634C (en) | 1999-08-24 |
EP0692066B1 (de) | 1997-06-04 |
US5611661A (en) | 1997-03-18 |
EP0692066A1 (de) | 1996-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ROLLS-ROYCE DEUTSCHLAND GMBH, 61440 OBERURSEL, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, 15827 DAHLEWI |
|
8339 | Ceased/non-payment of the annual fee |