SG11201404226QA - Counter rotating low pressure compressor and turbine each having a gear system - Google Patents

Counter rotating low pressure compressor and turbine each having a gear system

Info

Publication number
SG11201404226QA
SG11201404226QA SG11201404226QA SG11201404226QA SG11201404226QA SG 11201404226Q A SG11201404226Q A SG 11201404226QA SG 11201404226Q A SG11201404226Q A SG 11201404226QA SG 11201404226Q A SG11201404226Q A SG 11201404226QA SG 11201404226Q A SG11201404226Q A SG 11201404226QA
Authority
SG
Singapore
Prior art keywords
turbine
low pressure
pressure compressor
gear system
counter rotating
Prior art date
Application number
SG11201404226QA
Other languages
English (en)
Inventor
Gabriel L Suciu
Brian D Merry
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SG11201404226QA publication Critical patent/SG11201404226QA/en

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
    • F02K3/072—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
    • 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
    • F02C3/113—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 with variable power transmission between rotors
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/36—Arrangement of components in inner-outer relationship, e.g. shaft-bearing arrangements
    • 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
    • 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
SG11201404226QA 2012-02-29 2013-02-25 Counter rotating low pressure compressor and turbine each having a gear system SG11201404226QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/408,204 US20130219859A1 (en) 2012-02-29 2012-02-29 Counter rotating low pressure compressor and turbine each having a gear system
PCT/US2013/027550 WO2013187944A2 (en) 2012-02-29 2013-02-25 Counter rotating low pressure compressor and turbine each having a gear system

Publications (1)

Publication Number Publication Date
SG11201404226QA true SG11201404226QA (en) 2014-10-30

Family

ID=49001326

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201404226QA SG11201404226QA (en) 2012-02-29 2013-02-25 Counter rotating low pressure compressor and turbine each having a gear system

Country Status (8)

Country Link
US (1) US20130219859A1 (zh)
EP (1) EP2820267B1 (zh)
JP (1) JP5650263B2 (zh)
CN (1) CN103291454B (zh)
BR (1) BR102013001740A2 (zh)
CA (1) CA2805186C (zh)
SG (1) SG11201404226QA (zh)
WO (1) WO2013187944A2 (zh)

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Also Published As

Publication number Publication date
EP2820267A4 (en) 2015-11-04
US20130219859A1 (en) 2013-08-29
WO2013187944A2 (en) 2013-12-19
CN103291454B (zh) 2016-01-06
CN103291454A (zh) 2013-09-11
CA2805186C (en) 2016-03-29
WO2013187944A3 (en) 2014-02-13
JP5650263B2 (ja) 2015-01-07
BR102013001740A2 (pt) 2015-05-12
JP2013181541A (ja) 2013-09-12
EP2820267B1 (en) 2021-10-06
CA2805186A1 (en) 2013-08-29
EP2820267A2 (en) 2015-01-07

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