CN100353035C - 用于减少燃气涡轮发动机中的油耗的系统 - Google Patents
用于减少燃气涡轮发动机中的油耗的系统 Download PDFInfo
- Publication number
- CN100353035C CN100353035C CNB021543631A CN02154363A CN100353035C CN 100353035 C CN100353035 C CN 100353035C CN B021543631 A CNB021543631 A CN B021543631A CN 02154363 A CN02154363 A CN 02154363A CN 100353035 C CN100353035 C CN 100353035C
- Authority
- CN
- China
- Prior art keywords
- flow
- exhaust port
- air
- gas turbine
- engine
- 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
- 239000000446 fuel Substances 0.000 title abstract 2
- 239000002828 fuel tank Substances 0.000 claims abstract description 29
- 239000003921 oil Substances 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 28
- 239000010687 lubricating oil Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 description 42
- 238000007789 sealing Methods 0.000 description 29
- 230000014509 gene expression Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
- F01D25/20—Lubricating arrangements using lubrication pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/601—Fluid transfer using an ejector or a jet pump
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
- Supercharger (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/998432 | 2001-11-29 | ||
| US09/998,432 US20030097872A1 (en) | 2001-11-29 | 2001-11-29 | System for reducing oil consumption in gas turbine engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1421594A CN1421594A (zh) | 2003-06-04 |
| CN100353035C true CN100353035C (zh) | 2007-12-05 |
Family
ID=25545197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021543631A Expired - Fee Related CN100353035C (zh) | 2001-11-29 | 2002-11-29 | 用于减少燃气涡轮发动机中的油耗的系统 |
Country Status (4)
| Country | Link |
|---|---|
| US (3) | US20030097872A1 (enExample) |
| EP (1) | EP1316678B1 (enExample) |
| JP (1) | JP4288404B2 (enExample) |
| CN (1) | CN100353035C (enExample) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7174997B2 (en) | 2003-07-03 | 2007-02-13 | United Technologies Corporation | Failure tolerant passive lubrication system |
| US6799112B1 (en) * | 2003-10-03 | 2004-09-28 | General Electric Company | Methods and apparatus for operating gas turbine engines |
| JP4773804B2 (ja) * | 2005-11-17 | 2011-09-14 | 三菱重工業株式会社 | ガスタービン |
| US7836675B2 (en) * | 2006-02-21 | 2010-11-23 | General Electric Company | Supercore sump vent pressure control |
| US20080121021A1 (en) * | 2006-11-27 | 2008-05-29 | Lufthansa Technik Ag | Process and apparatus for inspection of an aircraft jet engine for oil leaks |
| DE102007058953A1 (de) | 2007-12-07 | 2009-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Lagerkammerdrucksystem |
| FR2929325B1 (fr) * | 2008-03-26 | 2012-09-28 | Snecma | Dispositif et procede d'equilibrage de pression dans une enceinte palier de turboreacteur |
| GB0816562D0 (en) * | 2008-09-11 | 2008-10-15 | Rolls Royce Plc | Lubricant scavenge arrangement |
| RU2402686C1 (ru) * | 2009-06-17 | 2010-10-27 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Масляная система авиационного газотурбинного двигателя |
| US8401760B2 (en) * | 2009-07-07 | 2013-03-19 | Honeywell International Inc. | Gas turbine engine oil consumption monitoring system and method |
| DE102009060051A1 (de) | 2009-12-21 | 2011-06-22 | Rolls-Royce Deutschland Ltd & Co KG, 15827 | Anordnung zum Abblasen von aus dem Schmierölentlüftungssystem eines Gasturbinentriebwerks ab getrennter Abluft |
| EP2383440A1 (en) * | 2010-04-28 | 2011-11-02 | Siemens Aktiengesellschaft | Turbine including seal air valve system |
| EP2431574A1 (en) | 2010-09-20 | 2012-03-21 | Siemens Aktiengesellschaft | Gas turbine and method for operating a gas turbine |
| FR2965299B1 (fr) * | 2010-09-23 | 2012-10-05 | Snecma | Systeme de pressurisation des enceintes de paliers des turbomachines par de l'air preleve dans la manche d'entree. |
| GB201109799D0 (en) * | 2011-06-13 | 2011-07-27 | Rolls Royce Plc | A bearing chamber apparatus |
| FR2979136B1 (fr) * | 2011-08-16 | 2014-11-14 | Snecma | Dispositif d'activation d'une vanne passive d'ejecteur pour pressurisation d'une enceinte de turboreacteur d'aeronef |
| 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 |
| RU2480600C1 (ru) * | 2011-12-26 | 2013-04-27 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") | Маслосистема энергетической газотурбинной установки |
| GB201200290D0 (en) | 2012-01-10 | 2012-02-22 | Rolls Royce Plc | Gas turbine engine buffer seals |
| US20150345426A1 (en) | 2012-01-31 | 2015-12-03 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
| US8887487B2 (en) | 2012-01-31 | 2014-11-18 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
| US9222417B2 (en) | 2012-01-31 | 2015-12-29 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
| US20150192070A1 (en) * | 2012-01-31 | 2015-07-09 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
| US8935913B2 (en) | 2012-01-31 | 2015-01-20 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
| US10287914B2 (en) | 2012-01-31 | 2019-05-14 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section and bearing support features |
| US10125693B2 (en) | 2012-04-02 | 2018-11-13 | United Technologies Corporation | Geared turbofan engine with power density range |
| US9353647B2 (en) | 2012-04-27 | 2016-05-31 | General Electric Company | Wide discourager tooth |
| US9567908B2 (en) * | 2012-04-27 | 2017-02-14 | General Electric Company | Mitigating vortex pumping effect upstream of oil seal |
| GB201303636D0 (en) * | 2013-03-01 | 2013-04-17 | Rolls Royce Plc | Chamber fluid removal system |
| EP2789806B1 (en) * | 2013-04-10 | 2017-06-14 | Nuovo Pignone S.r.l. | Methods and systems for preventing lube oil leakage in gas turbines |
| WO2015023471A1 (en) * | 2013-08-16 | 2015-02-19 | General Electric Company | Flow vortex spoiler |
| RU2535796C1 (ru) * | 2013-11-14 | 2014-12-20 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО УМПО | Маслосистема авиационного газотурбинного двигателя |
| RU2535518C1 (ru) * | 2013-12-03 | 2014-12-10 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО УМПО | Маслосистема энергетической газотурбинной установки |
| FR3016661B1 (fr) * | 2014-01-23 | 2019-05-03 | Safran Aircraft Engines | Enceinte de palier d'une turbomachine |
| FR3020658B1 (fr) * | 2014-04-30 | 2020-05-15 | Safran Aircraft Engines | Capot de recuperation d'huile de lubrification pour un equipement de turbomachine |
| US20150322861A1 (en) * | 2014-05-12 | 2015-11-12 | General Electric Company | Enhanced Turbine Cooling System Using a Blend of Compressor Bleed Air and Ambient Air |
| GB201412869D0 (en) * | 2014-07-21 | 2014-09-03 | Rolls Royce Plc | Pressure controlled chamber |
| US9677424B2 (en) | 2015-06-24 | 2017-06-13 | General Electric Company | Gas turbine engine |
| RU2619441C1 (ru) * | 2015-12-14 | 2017-05-15 | Общество с ограниченной ответственностью "Газпром трансгаз Сургут" | Способ стабилизации давления масла в системе смазки газоперекачивающего агрегата |
| RU2619440C1 (ru) * | 2015-12-14 | 2017-05-15 | Общество с ограниченной ответственностью "Газпром трансгаз Сургут" | Устройство стабилизации давления масла в системе смазки газоперекачивающего агрегата |
| 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 |
| US10520035B2 (en) | 2016-11-04 | 2019-12-31 | United Technologies Corporation | Variable volume bearing compartment |
| 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 |
| US10161314B2 (en) * | 2017-04-11 | 2018-12-25 | United Technologies Corporation | Vented buffer air supply for intershaft seals |
| JP6862292B2 (ja) * | 2017-06-19 | 2021-04-21 | 川崎重工業株式会社 | ガスタービンエンジン |
| EP3450722B1 (en) | 2017-08-31 | 2024-02-14 | General Electric Company | Air delivery system for a gas turbine engine |
| RU2698995C1 (ru) * | 2019-03-11 | 2019-09-02 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный аграрный университет" (ФГБОУ ВО Казанский ГАУ) | Индивидуальная система смазки подшипникового узла турбокомпрессора двигателя внутреннего сгорания |
| US11274599B2 (en) | 2019-03-27 | 2022-03-15 | Pratt & Whitney Canada Corp. | Air system switching system to allow aero-engines to operate in standby mode |
| US11391219B2 (en) | 2019-04-18 | 2022-07-19 | Pratt & Whitney Canada Corp. | Health monitor for air switching system |
| US11859563B2 (en) | 2019-05-31 | 2024-01-02 | Pratt & Whitney Canada Corp. | Air system of multi-engine aircraft |
| US11274611B2 (en) | 2019-05-31 | 2022-03-15 | Pratt & Whitney Canada Corp. | Control logic for gas turbine engine fuel economy |
| US11326525B2 (en) | 2019-10-11 | 2022-05-10 | Pratt & Whitney Canada Corp. | Aircraft bleed air systems and methods |
| US11293375B2 (en) * | 2020-02-12 | 2022-04-05 | General Electric Company | Variable area ejector |
| US11187185B1 (en) * | 2021-04-05 | 2021-11-30 | Cummins Inc. | Waste heat recovery lube oil management |
| US11525399B1 (en) * | 2021-06-17 | 2022-12-13 | Pratt & Whitney Canada Corp. | Oil system with flow restrictor |
| FR3157467A1 (fr) * | 2023-12-22 | 2025-06-27 | Safran Aircraft Engines | Module pour une turbomachine comprenant une enceinte de lubrification |
| US20250334078A1 (en) * | 2024-04-26 | 2025-10-30 | Hamilton Sundstrand Corporation | Active control of gearbox case pressure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262775A (en) * | 1979-05-07 | 1981-04-21 | Ingersoll-Rand Company | Oil supply means for a machine |
| US4511016A (en) * | 1982-11-16 | 1985-04-16 | Mtu Motoren-Und Turbinen-Union Muenchen Gmbh | Lubricating system for gas turbine engines |
| US4576001A (en) * | 1983-02-11 | 1986-03-18 | Rolls-Royce Limited | Gas turbine engine oil systems |
| US4911267A (en) * | 1987-08-31 | 1990-03-27 | Yohwa Trading Co., Ltd. | Oiler with drippage preventing device |
| US5046306A (en) * | 1990-07-23 | 1991-09-10 | General Motors Corporation | Secondary oil system |
| US5611661A (en) * | 1993-04-01 | 1997-03-18 | Bmw Rolls-Royce Gmbh | Gas turbine engine with bearing chambers and barrier air chambers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE378896C (de) * | 1920-05-27 | 1923-08-07 | Bbc Brown Boveri & Cie | Verfahren zur Beseitigung des OEldunstes aus Lagern durch Absaugung |
| US1728268A (en) * | 1927-06-03 | 1929-09-17 | Westinghouse Electric & Mfg Co | Bearing housing |
| US2571166A (en) * | 1948-11-18 | 1951-10-16 | Westinghouse Electric Corp | Power plant lubrication system |
| US3033335A (en) * | 1957-04-24 | 1962-05-08 | Gen Motors Corp | Transmission |
| US3077736A (en) * | 1959-03-04 | 1963-02-19 | Olin Mathieson | Gas generating device |
| US3053268A (en) * | 1959-04-23 | 1962-09-11 | Culligan Inc | Time control and metering system |
| GB942842A (en) * | 1961-05-10 | 1963-11-27 | Rolls Royce | Gas turbine engine |
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| FR1429690A (fr) * | 1965-03-31 | 1966-02-25 | Rolls Royce | Ensemble de palier |
| 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 |
| US4050237A (en) * | 1974-03-11 | 1977-09-27 | Pall Corporation | Demister assembly for removing liquids from gases |
| US3906717A (en) * | 1974-03-21 | 1975-09-23 | Gen Motors Corp | Turbine engine oil sump emission control |
| US4153141A (en) * | 1977-06-20 | 1979-05-08 | General Electric Company | Auxiliary oil supply system |
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| US4433539A (en) * | 1982-05-13 | 1984-02-28 | United Technologies Corporation | Means for controlling air scavenge pressure in the bearing compartment of gas turbines |
| GB2119858B (en) * | 1982-05-13 | 1985-05-30 | United Technologies Corp | Means for controlling air scavenge pressure in the bearing compartment of gas turbines |
| US5050375A (en) * | 1985-12-26 | 1991-09-24 | Dipac Associates | Pressurized wet combustion at increased temperature |
| US5284012A (en) * | 1991-05-16 | 1994-02-08 | General Electric Company | Nacelle cooling and ventilation system |
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| US6470666B1 (en) * | 2001-04-30 | 2002-10-29 | General Electric Company | Methods and systems for preventing gas turbine engine lube oil leakage |
| US6550253B2 (en) * | 2001-09-12 | 2003-04-22 | General Electric Company | Apparatus and methods for controlling flow in turbomachinery |
| US6701715B2 (en) * | 2002-05-02 | 2004-03-09 | Honeywell International, Inc. | Variable geometry ejector for a bleed air system using integral ejector exit pressure feedback |
| US6799112B1 (en) * | 2003-10-03 | 2004-09-28 | General Electric Company | Methods and apparatus for operating gas turbine engines |
| US7536864B2 (en) * | 2005-12-07 | 2009-05-26 | General Electric Company | Variable motive nozzle ejector for use with turbine engines |
| US7861536B2 (en) * | 2006-03-27 | 2011-01-04 | Pratt & Whitney Canada Corp. | Ejector controlled twin air source gas turbine pressurizing air system |
| US8240153B2 (en) * | 2008-05-14 | 2012-08-14 | General Electric Company | Method and system for controlling a set point for extracting air from a compressor to provide turbine cooling air in a gas turbine |
-
2001
- 2001-11-29 US US09/998,432 patent/US20030097872A1/en not_active Abandoned
-
2002
- 2002-11-27 EP EP02258137A patent/EP1316678B1/en not_active Expired - Lifetime
- 2002-11-28 JP JP2002344852A patent/JP4288404B2/ja not_active Expired - Fee Related
- 2002-11-29 CN CNB021543631A patent/CN100353035C/zh not_active Expired - Fee Related
-
2007
- 2007-04-13 US US11/735,020 patent/US7584619B2/en not_active Expired - Lifetime
-
2009
- 2009-07-31 US US12/533,210 patent/US20090288384A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262775A (en) * | 1979-05-07 | 1981-04-21 | Ingersoll-Rand Company | Oil supply means for a machine |
| US4511016A (en) * | 1982-11-16 | 1985-04-16 | Mtu Motoren-Und Turbinen-Union Muenchen Gmbh | Lubricating system for gas turbine engines |
| US4576001A (en) * | 1983-02-11 | 1986-03-18 | Rolls-Royce Limited | Gas turbine engine oil systems |
| US4911267A (en) * | 1987-08-31 | 1990-03-27 | Yohwa Trading Co., Ltd. | Oiler with drippage preventing device |
| US5046306A (en) * | 1990-07-23 | 1991-09-10 | General Motors Corporation | Secondary oil system |
| US5611661A (en) * | 1993-04-01 | 1997-03-18 | Bmw Rolls-Royce Gmbh | Gas turbine engine with bearing chambers and barrier air chambers |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1316678A3 (en) | 2009-10-07 |
| JP4288404B2 (ja) | 2009-07-01 |
| EP1316678A2 (en) | 2003-06-04 |
| US20070180830A1 (en) | 2007-08-09 |
| US7584619B2 (en) | 2009-09-08 |
| EP1316678B1 (en) | 2012-08-15 |
| US20090288384A1 (en) | 2009-11-26 |
| JP2003184510A (ja) | 2003-07-03 |
| US20030097872A1 (en) | 2003-05-29 |
| CN1421594A (zh) | 2003-06-04 |
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