SG10201607007XA - Counter-rotating low pressure turbine with gear system mounted to turbine exhaust case - Google Patents
Counter-rotating low pressure turbine with gear system mounted to turbine exhaust caseInfo
- Publication number
- SG10201607007XA SG10201607007XA SG10201607007XA SG10201607007XA SG10201607007XA SG 10201607007X A SG10201607007X A SG 10201607007XA SG 10201607007X A SG10201607007X A SG 10201607007XA SG 10201607007X A SG10201607007X A SG 10201607007XA SG 10201607007X A SG10201607007X A SG 10201607007XA
- Authority
- SG
- Singapore
- Prior art keywords
- counter
- low pressure
- turbine
- gear system
- system mounted
- Prior art date
Links
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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/12—Combinations with mechanical gearing
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
-
- 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
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- 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
- F02K3/072—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 counter-rotating, e.g. fan rotors
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Retarders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/408,301 US9022725B2 (en) | 2012-02-29 | 2012-02-29 | Counter-rotating low pressure turbine with gear system mounted to turbine exhaust case |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201607007XA true SG10201607007XA (en) | 2016-10-28 |
Family
ID=49003066
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201607007XA SG10201607007XA (en) | 2012-02-29 | 2013-02-15 | Counter-rotating low pressure turbine with gear system mounted to turbine exhaust case |
SG11201405078YA SG11201405078YA (en) | 2012-02-29 | 2013-02-15 | Counter-rotating low pressure turbine with gear system mounted to turbine exhaust case |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201405078YA SG11201405078YA (en) | 2012-02-29 | 2013-02-15 | Counter-rotating low pressure turbine with gear system mounted to turbine exhaust case |
Country Status (4)
Country | Link |
---|---|
US (1) | US9022725B2 (en) |
EP (1) | EP2820266B1 (en) |
SG (2) | SG10201607007XA (en) |
WO (1) | WO2013176709A2 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130219859A1 (en) * | 2012-02-29 | 2013-08-29 | Gabriel L. Suciu | Counter rotating low pressure compressor and turbine each having a gear system |
US9869190B2 (en) | 2014-05-30 | 2018-01-16 | General Electric Company | Variable-pitch rotor with remote counterweights |
US9410430B2 (en) * | 2014-06-19 | 2016-08-09 | Jay HASKIN | Turbine apparatus with counter-rotating blades |
US10072510B2 (en) | 2014-11-21 | 2018-09-11 | General Electric Company | Variable pitch fan for gas turbine engine and method of assembling the same |
US10100653B2 (en) | 2015-10-08 | 2018-10-16 | General Electric Company | Variable pitch fan blade retention system |
US9745860B1 (en) * | 2016-11-02 | 2017-08-29 | Jay HASKIN | Power transmission system for turbine or compressor having counter-rotating blades |
US10260367B2 (en) | 2016-11-02 | 2019-04-16 | Jay HASKIN | Power transmission system for turbines or compressors having counter-rotating blades |
US10465606B2 (en) | 2017-02-08 | 2019-11-05 | General Electric Company | Counter rotating turbine with reversing reduction gearbox |
US10823114B2 (en) | 2017-02-08 | 2020-11-03 | General Electric Company | Counter rotating turbine with reversing reduction gearbox |
US10801442B2 (en) | 2017-02-08 | 2020-10-13 | General Electric Company | Counter rotating turbine with reversing reduction gear assembly |
US10738617B2 (en) | 2017-09-20 | 2020-08-11 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10823001B2 (en) * | 2017-09-20 | 2020-11-03 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10508546B2 (en) | 2017-09-20 | 2019-12-17 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10815881B2 (en) | 2017-09-20 | 2020-10-27 | General Electric Company | Counter rotating turbine with reversing speed reduction assembly |
US11098592B2 (en) | 2017-09-20 | 2021-08-24 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10781717B2 (en) | 2017-09-20 | 2020-09-22 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10914194B2 (en) | 2017-09-20 | 2021-02-09 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
US10823000B2 (en) | 2017-09-20 | 2020-11-03 | General Electric Company | Turbomachine with alternatingly spaced turbine rotor blades |
EP3578763A1 (en) | 2018-06-07 | 2019-12-11 | Haskin, Jay | Power transmission system for turbine, a turbocharger, a compressor, or a pump |
US11118535B2 (en) * | 2019-03-05 | 2021-09-14 | General Electric Company | Reversing gear assembly for a turbo machine |
FR3104207B1 (en) * | 2019-12-10 | 2021-11-05 | Safran Aircraft Engines | PRESSURIZATION OF LUBRICATION ENCLOSURES IN A TURBOMACHINE WITH CONTRAROTARY TURBINE |
IT202000004828A1 (en) * | 2020-03-06 | 2021-09-06 | Ge Avio Srl | ROTATIONAL SUPPORT FOR AN INTERDIGITATED ROTOR COMPLEX. |
US11725590B2 (en) | 2020-10-22 | 2023-08-15 | General Electric Company | Turbomachine and gear assembly |
CN112855290A (en) * | 2020-11-30 | 2021-05-28 | 江苏核电有限公司 | Rotor supporting and rotating device of nuclear turbine |
US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
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 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4817382A (en) | 1985-12-31 | 1989-04-04 | The Boeing Company | Turboprop propulsion apparatus |
US5010729A (en) | 1989-01-03 | 1991-04-30 | General Electric Company | Geared counterrotating turbine/fan propulsion system |
US4969325A (en) | 1989-01-03 | 1990-11-13 | General Electric Company | Turbofan engine having a counterrotating partially geared fan drive turbine |
US5307622A (en) | 1993-08-02 | 1994-05-03 | General Electric Company | Counterrotating turbine support assembly |
US5839267A (en) | 1995-03-31 | 1998-11-24 | General Electric Co. | Cycle for steam cooled gas turbines |
DE19828562B4 (en) | 1998-06-26 | 2005-09-08 | Mtu Aero Engines Gmbh | Engine with counter-rotating rotors |
US6158210A (en) * | 1998-12-03 | 2000-12-12 | General Electric Company | Gear driven booster |
US6619030B1 (en) | 2002-03-01 | 2003-09-16 | General Electric Company | Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors |
US6684626B1 (en) | 2002-07-30 | 2004-02-03 | General Electric Company | Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines |
US6763652B2 (en) | 2002-09-24 | 2004-07-20 | General Electric Company | Variable torque split aircraft gas turbine engine counter rotating low pressure turbines |
US6763653B2 (en) | 2002-09-24 | 2004-07-20 | General Electric Company | Counter rotating fan aircraft gas turbine engine with aft booster |
US6763654B2 (en) | 2002-09-30 | 2004-07-20 | General Electric Co. | Aircraft gas turbine engine having variable torque split counter rotating low pressure turbines and booster aft of counter rotating fans |
GB0406174D0 (en) | 2004-03-19 | 2004-04-21 | Rolls Royce Plc | Turbine engine arrangement |
US7186073B2 (en) | 2004-10-29 | 2007-03-06 | General Electric Company | Counter-rotating gas turbine engine and method of assembling same |
US7752836B2 (en) * | 2005-10-19 | 2010-07-13 | General Electric Company | Gas turbine assembly and methods of assembling same |
US7493754B2 (en) | 2005-10-19 | 2009-02-24 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7726113B2 (en) | 2005-10-19 | 2010-06-01 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7490460B2 (en) * | 2005-10-19 | 2009-02-17 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7490461B2 (en) | 2005-10-19 | 2009-02-17 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7950220B2 (en) | 2006-06-19 | 2011-05-31 | United Technologies Corporation | Turbine engine compressor |
US8585538B2 (en) | 2006-07-05 | 2013-11-19 | United Technologies Corporation | Coupling system for a star gear train in a gas turbine engine |
US7926259B2 (en) | 2006-10-31 | 2011-04-19 | General Electric Company | Turbofan engine assembly and method of assembling same |
US7841165B2 (en) | 2006-10-31 | 2010-11-30 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
US7716914B2 (en) | 2006-12-21 | 2010-05-18 | General Electric Company | Turbofan engine assembly and method of assembling same |
US8015798B2 (en) | 2007-12-13 | 2011-09-13 | United Technologies Corporation | Geared counter-rotating gas turbofan engine |
US8292570B2 (en) | 2008-01-25 | 2012-10-23 | United Technologies Corporation | Low pressure turbine with counter-rotating drives for single spool |
US8191352B2 (en) | 2008-12-19 | 2012-06-05 | General Electric Company | Geared differential speed counter-rotatable low pressure turbine |
US8375695B2 (en) * | 2009-06-30 | 2013-02-19 | General Electric Company | Aircraft gas turbine engine counter-rotatable generator |
US8517672B2 (en) | 2010-02-23 | 2013-08-27 | General Electric Company | Epicyclic gearbox |
-
2012
- 2012-02-29 US US13/408,301 patent/US9022725B2/en active Active
-
2013
- 2013-02-15 EP EP13793559.9A patent/EP2820266B1/en active Active
- 2013-02-15 SG SG10201607007XA patent/SG10201607007XA/en unknown
- 2013-02-15 SG SG11201405078YA patent/SG11201405078YA/en unknown
- 2013-02-15 WO PCT/US2013/026287 patent/WO2013176709A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2820266A4 (en) | 2015-09-16 |
SG11201405078YA (en) | 2014-11-27 |
WO2013176709A2 (en) | 2013-11-28 |
US20130223993A1 (en) | 2013-08-29 |
EP2820266A2 (en) | 2015-01-07 |
WO2013176709A3 (en) | 2014-03-13 |
US9022725B2 (en) | 2015-05-05 |
EP2820266B1 (en) | 2018-12-26 |
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