SG10201403358XA - Fundamental gear system architecture - Google Patents

Fundamental gear system architecture

Info

Publication number
SG10201403358XA
SG10201403358XA SG10201403358XA SG10201403358XA SG10201403358XA SG 10201403358X A SG10201403358X A SG 10201403358XA SG 10201403358X A SG10201403358X A SG 10201403358XA SG 10201403358X A SG10201403358X A SG 10201403358XA SG 10201403358X A SG10201403358X A SG 10201403358XA
Authority
SG
Singapore
Prior art keywords
system architecture
gear system
fundamental
fundamental gear
architecture
Prior art date
Application number
SG10201403358XA
Inventor
G Sheridan William
e mccune Michael
M Schwarz Frederick
Bernard Kupratis Daniel
L Suciu Gabriel
K Ackermann William
Husband Jason
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
Priority claimed from US14/034,720 external-priority patent/US8756908B2/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SG10201403358XA publication Critical patent/SG10201403358XA/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, 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
    • F02C7/36Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K3/00Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02Plants 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
    • F02K3/04Plants 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
    • F02K3/06Plants 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16Arrangement of bearings; Supporting or mounting bearings in casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18Lubricating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107Gas-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/40Transmission of power
    • F05D2260/403Transmission of power through the shape of the drive components
    • F05D2260/4031Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/98Lubrication
SG10201403358XA 2013-09-24 2014-06-18 Fundamental gear system architecture SG10201403358XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/034,720 US8756908B2 (en) 2012-05-31 2013-09-24 Fundamental gear system architecture

Publications (1)

Publication Number Publication Date
SG10201403358XA true SG10201403358XA (en) 2015-04-29

Family

ID=51609935

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201705204XA SG10201705204XA (en) 2013-09-24 2014-06-18 Fundamental gear system architecture
SG10201403358XA SG10201403358XA (en) 2013-09-24 2014-06-18 Fundamental gear system architecture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201705204XA SG10201705204XA (en) 2013-09-24 2014-06-18 Fundamental gear system architecture

Country Status (7)

Country Link
EP (3) EP3242000A1 (en)
JP (1) JP2015063990A (en)
BR (1) BR102014020190B1 (en)
CA (1) CA2854728C (en)
IN (1) IN2014DE02690A (en)
RU (1) RU2638709C2 (en)
SG (2) SG10201705204XA (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB201805854D0 (en) * 2018-04-09 2018-05-23 Rolls Royce Plc Gas turbine engine and turbine arrangment

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433674A (en) * 1994-04-12 1995-07-18 United Technologies Corporation Coupling system for a planetary gear train
US6223616B1 (en) * 1999-12-22 2001-05-01 United Technologies Corporation Star gear system with lubrication circuit and lubrication method therefor
JP2003097669A (en) * 2001-09-27 2003-04-03 Jatco Ltd Torque split type continuously variable transmission with infinite gear ratio
US7338259B2 (en) 2004-03-02 2008-03-04 United Technologies Corporation High modulus metallic component for high vibratory operation
US7594388B2 (en) * 2005-06-06 2009-09-29 General Electric Company Counterrotating turbofan engine
US7513102B2 (en) * 2005-06-06 2009-04-07 General Electric Company Integrated counterrotating turbofan
JP4910375B2 (en) * 2005-11-22 2012-04-04 日本精工株式会社 Continuously variable transmission
US8585538B2 (en) * 2006-07-05 2013-11-19 United Technologies Corporation Coupling system for a star gear train in a gas turbine engine
US7765788B2 (en) * 2006-07-06 2010-08-03 United Technologies Corporation Cooling exchanger duct
US8266889B2 (en) * 2008-08-25 2012-09-18 General Electric Company Gas turbine engine fan bleed heat exchanger system
US8672801B2 (en) * 2009-11-30 2014-03-18 United Technologies Corporation Mounting system for a planetary gear train in a gas turbine engine
US8297916B1 (en) * 2011-06-08 2012-10-30 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US8935913B2 (en) * 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20130192266A1 (en) * 2012-01-31 2013-08-01 United Technologies Corporation Geared turbofan gas turbine engine architecture
US8484942B1 (en) * 2012-05-30 2013-07-16 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US8572943B1 (en) * 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US8756908B2 (en) * 2012-05-31 2014-06-24 United Technologies Corporation Fundamental gear system architecture

Also Published As

Publication number Publication date
EP3751104A1 (en) 2020-12-16
IN2014DE02690A (en) 2015-06-26
EP2851520A1 (en) 2015-03-25
RU2014138587A (en) 2016-04-10
RU2638709C2 (en) 2017-12-15
CA2854728C (en) 2016-08-16
SG10201705204XA (en) 2017-07-28
CA2854728A1 (en) 2015-03-24
JP2015063990A (en) 2015-04-09
BR102014020190B1 (en) 2021-12-14
BR102014020190A2 (en) 2015-09-22
EP3242000A1 (en) 2017-11-08

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