SG11201403015WA - Geared turbofan gas turbine engine architecture - Google Patents
Geared turbofan gas turbine engine architectureInfo
- Publication number
- SG11201403015WA SG11201403015WA SG11201403015WA SG11201403015WA SG11201403015WA SG 11201403015W A SG11201403015W A SG 11201403015WA SG 11201403015W A SG11201403015W A SG 11201403015WA SG 11201403015W A SG11201403015W A SG 11201403015WA SG 11201403015W A SG11201403015W A SG 11201403015WA
- Authority
- SG
- Singapore
- Prior art keywords
- gas turbine
- turbine engine
- turbofan gas
- engine architecture
- geared turbofan
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/026—Shaft to shaft connections
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/24—Rotors for turbines
-
- 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
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/07—Purpose of the control system to improve fuel economy
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/363,154 US20130192196A1 (en) | 2012-01-31 | 2012-01-31 | Gas turbine engine with high speed low pressure turbine section |
US13/629,681 US20130192266A1 (en) | 2012-01-31 | 2012-09-28 | Geared turbofan gas turbine engine architecture |
PCT/US2013/023730 WO2013116262A1 (en) | 2012-01-31 | 2013-01-30 | Geared turbofan gas turbine engine architecture |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201403015WA true SG11201403015WA (en) | 2014-09-26 |
Family
ID=48869073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201403015WA SG11201403015WA (en) | 2012-01-31 | 2013-01-30 | Geared turbofan gas turbine engine architecture |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130192266A1 (en) |
EP (2) | EP3115292A1 (en) |
BR (1) | BR112014016305B1 (en) |
CA (2) | CA2857357C (en) |
RU (1) | RU2633495C2 (en) |
SG (1) | SG11201403015WA (en) |
WO (1) | WO2013116262A1 (en) |
Families Citing this family (65)
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US20140096508A1 (en) * | 2007-10-09 | 2014-04-10 | United Technologies Corporation | Systems and methods involving multiple torque paths for gas turbine engines |
US9523422B2 (en) | 2011-06-08 | 2016-12-20 | United Technologies Corporation | Flexible support structure for a geared architecture gas turbine engine |
US9239012B2 (en) | 2011-06-08 | 2016-01-19 | United Technologies Corporation | Flexible support structure for a geared architecture gas turbine engine |
US9631558B2 (en) | 2012-01-03 | 2017-04-25 | United Technologies Corporation | Geared architecture for high speed and small volume fan drive turbine |
US8935913B2 (en) | 2012-01-31 | 2015-01-20 | United Technologies Corporation | Geared turbofan gas turbine engine architecture |
US20130192191A1 (en) | 2012-01-31 | 2013-08-01 | Frederick M. Schwarz | Gas turbine engine with high speed low pressure turbine section and bearing support features |
US20150345426A1 (en) | 2012-01-31 | 2015-12-03 | 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 |
US10309232B2 (en) * | 2012-02-29 | 2019-06-04 | United Technologies Corporation | Gas turbine engine with stage dependent material selection for blades and disk |
US10125693B2 (en) | 2012-04-02 | 2018-11-13 | United Technologies Corporation | Geared turbofan engine with power density range |
US10138809B2 (en) | 2012-04-02 | 2018-11-27 | United Technologies Corporation | Geared turbofan engine with a high ratio of thrust to turbine volume |
US9074485B2 (en) | 2012-04-25 | 2015-07-07 | United Technologies Corporation | Geared turbofan with three turbines all counter-rotating |
US8572943B1 (en) | 2012-05-31 | 2013-11-05 | United Technologies Corporation | Fundamental gear system architecture |
US20150308351A1 (en) | 2012-05-31 | 2015-10-29 | United Technologies Corporation | Fundamental gear system architecture |
US10036316B2 (en) * | 2012-10-02 | 2018-07-31 | United Technologies Corporation | Geared turbofan engine with high compressor exit temperature |
EP2909460A4 (en) * | 2012-10-09 | 2016-07-20 | United Technologies Corp | Improved operability geared turbofan engine including compressor section variable guide vanes |
US9752500B2 (en) * | 2013-03-14 | 2017-09-05 | Pratt & Whitney Canada Corp. | Gas turbine engine with transmission and method of adjusting rotational speed |
EP2811120B1 (en) | 2013-06-03 | 2017-07-12 | United Technologies Corporation | Geared architecture for high speed and small volume fan drive turbine |
WO2015026444A1 (en) | 2013-08-19 | 2015-02-26 | United Technologies Corporation | Three spool turbofan engine with low noise intermediate turbine rotor |
SG10201403358XA (en) * | 2013-09-24 | 2015-04-29 | United Technologies Corp | Fundamental gear system architecture |
EP2884056A1 (en) * | 2013-12-11 | 2015-06-17 | United Technologies Corporation | Systems and methods involving multiple torque paths for gas turbine engines |
EP3090160A4 (en) * | 2013-12-30 | 2016-12-28 | United Technologies Corp | Turbine engine including balanced low pressure stage count |
WO2015126796A1 (en) * | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126450A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108115B8 (en) | 2014-02-19 | 2023-11-08 | RTX Corporation | Turbofan engine with geared architecture and lpc blades |
EP3108106B1 (en) | 2014-02-19 | 2022-05-04 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
WO2015127032A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108118B1 (en) | 2014-02-19 | 2019-09-18 | United Technologies Corporation | Gas turbine engine airfoil |
US10519971B2 (en) | 2014-02-19 | 2019-12-31 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108120B1 (en) | 2014-02-19 | 2021-03-31 | Raytheon Technologies Corporation | Gas turbine engine having a geared architecture and a specific fixed airfoil structure |
US9567858B2 (en) | 2014-02-19 | 2017-02-14 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126837A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126941A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
US10385866B2 (en) | 2014-02-19 | 2019-08-20 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108107B1 (en) * | 2014-02-19 | 2023-10-11 | Raytheon Technologies Corporation | Turbofan engine with geared architecture and lpc airfoils |
US10393139B2 (en) | 2014-02-19 | 2019-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108123B1 (en) * | 2014-02-19 | 2023-10-04 | Raytheon Technologies Corporation | Turbofan engine with geared architecture and lpc airfoils |
EP3108112B1 (en) * | 2014-02-19 | 2023-10-11 | Raytheon Technologies Corporation | Turbofan engine with geared architecture and lpc airfoils |
US10465702B2 (en) | 2014-02-19 | 2019-11-05 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108121B1 (en) | 2014-02-19 | 2023-09-06 | Raytheon Technologies Corporation | Turbofan engine with geared architecture and lpc airfoils |
US10502229B2 (en) | 2014-02-19 | 2019-12-10 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126798A1 (en) * | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126448A1 (en) * | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015175052A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126454A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
US10352331B2 (en) | 2014-02-19 | 2019-07-16 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108113A4 (en) | 2014-02-19 | 2017-03-15 | United Technologies Corporation | Gas turbine engine airfoil |
EP3985226A1 (en) * | 2014-02-19 | 2022-04-20 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
US9869190B2 (en) | 2014-05-30 | 2018-01-16 | General Electric Company | Variable-pitch rotor with remote counterweights |
US20160003163A1 (en) * | 2014-07-03 | 2016-01-07 | United Technologies Corporation | Gas turbine engine with short transition duct |
US10072510B2 (en) | 2014-11-21 | 2018-09-11 | General Electric Company | Variable pitch fan for gas turbine engine and method of assembling the same |
EP3034833A1 (en) * | 2014-12-16 | 2016-06-22 | United Technologies Corporation | Turbine engine including balanced low pressure stage count |
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EP3165754A1 (en) * | 2015-11-03 | 2017-05-10 | United Technologies Corporation | Gas turbine engine with high speed low pressure turbine section and bearing support features |
US10208709B2 (en) | 2016-04-05 | 2019-02-19 | United Technologies Corporation | Fan blade removal feature for a gas turbine engine |
GB201813083D0 (en) * | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Efficient gas turbine engine |
GB201813079D0 (en) | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Effcient gas turbine engine |
GB201813086D0 (en) | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Efficient gas turbine engine |
GB201813082D0 (en) | 2018-08-10 | 2018-09-26 | Rolls Royce Plc | Efficient gas turbine engine |
US11242770B2 (en) | 2020-04-02 | 2022-02-08 | General Electric Company | Turbine center frame and method |
US11608750B2 (en) | 2021-01-12 | 2023-03-21 | Raytheon Technologies Corporation | Airfoil attachment for turbine rotor |
US11674435B2 (en) | 2021-06-29 | 2023-06-13 | General Electric Company | Levered counterweight feathering system |
US11795964B2 (en) | 2021-07-16 | 2023-10-24 | General Electric Company | Levered counterweight feathering system |
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US7594404B2 (en) * | 2006-07-27 | 2009-09-29 | United Technologies Corporation | Embedded mount for mid-turbine frame |
US7721549B2 (en) * | 2007-02-08 | 2010-05-25 | United Technologies Corporation | Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system |
RU2346176C1 (en) * | 2007-06-04 | 2009-02-10 | Открытое акционерное общество "Авиадвигатель" | Bypass gas turbine engine with fan driven by simple coaxial inner gearing reduction gear |
US7762086B2 (en) * | 2008-03-12 | 2010-07-27 | United Technologies Corporation | Nozzle extension assembly for ground and flight testing |
DE102008023990A1 (en) * | 2008-05-16 | 2009-11-19 | Rolls-Royce Deutschland Ltd & Co Kg | Two-shaft engine for an aircraft gas turbine |
-
2012
- 2012-09-28 US US13/629,681 patent/US20130192266A1/en not_active Abandoned
-
2013
- 2013-01-30 EP EP16170111.5A patent/EP3115292A1/en not_active Withdrawn
- 2013-01-30 CA CA2857357A patent/CA2857357C/en active Active
- 2013-01-30 RU RU2014134792A patent/RU2633495C2/en active
- 2013-01-30 SG SG11201403015WA patent/SG11201403015WA/en unknown
- 2013-01-30 EP EP13743042.7A patent/EP2809931B1/en not_active Revoked
- 2013-01-30 WO PCT/US2013/023730 patent/WO2013116262A1/en active Application Filing
- 2013-01-30 CA CA2951916A patent/CA2951916C/en active Active
- 2013-01-30 BR BR112014016305-7A patent/BR112014016305B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2857357A1 (en) | 2013-08-08 |
EP3115292A1 (en) | 2017-01-11 |
BR112014016305A8 (en) | 2017-07-04 |
RU2633495C2 (en) | 2017-10-12 |
CA2951916A1 (en) | 2013-08-08 |
BR112014016305A2 (en) | 2017-06-13 |
EP2809931A1 (en) | 2014-12-10 |
EP2809931A4 (en) | 2015-09-16 |
EP2809931B1 (en) | 2016-07-20 |
US20130192266A1 (en) | 2013-08-01 |
RU2014134792A (en) | 2016-03-20 |
CA2857357C (en) | 2017-06-06 |
CA2951916C (en) | 2017-05-09 |
WO2013116262A1 (en) | 2013-08-08 |
BR112014016305B1 (en) | 2022-01-25 |
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