SG10201705204XA - Fundamental gear system architecture - Google Patents

Fundamental gear system architecture

Info

Publication number
SG10201705204XA
SG10201705204XA SG10201705204XA SG10201705204XA SG10201705204XA SG 10201705204X A SG10201705204X A SG 10201705204XA SG 10201705204X A SG10201705204X A SG 10201705204XA SG 10201705204X A SG10201705204X A SG 10201705204XA SG 10201705204X A SG10201705204X A SG 10201705204XA
Authority
SG
Singapore
Prior art keywords
system architecture
gear system
fundamental
fundamental gear
architecture
Prior art date
Application number
SG10201705204XA
Other languages
English (en)
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 SG10201705204XA publication Critical patent/SG10201705204XA/en

Links

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
    • 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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-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
    • F01D21/045—Shutting-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
    • 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
    • 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
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/98—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)
  • Gear Transmission (AREA)
SG10201705204XA 2013-09-24 2014-06-18 Fundamental gear system architecture SG10201705204XA (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
SG10201705204XA true SG10201705204XA (en) 2017-07-28

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 After (1)

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

Country Status (7)

Country Link
EP (3) EP2851520A1 (enrdf_load_stackoverflow)
JP (1) JP2015063990A (enrdf_load_stackoverflow)
BR (1) BR102014020190B1 (enrdf_load_stackoverflow)
CA (1) CA2854728C (enrdf_load_stackoverflow)
IN (1) IN2014DE02690A (enrdf_load_stackoverflow)
RU (1) RU2638709C2 (enrdf_load_stackoverflow)
SG (2) SG10201705204XA (enrdf_load_stackoverflow)

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 (ja) * 2001-09-27 2003-04-03 Jatco Ltd トルクスプリット式変速比無限大無段変速機
US7338259B2 (en) 2004-03-02 2008-03-04 United Technologies Corporation High modulus metallic component for high vibratory operation
US7513102B2 (en) * 2005-06-06 2009-04-07 General Electric Company Integrated counterrotating turbofan
US7594388B2 (en) * 2005-06-06 2009-09-29 General Electric Company Counterrotating turbofan engine
JP4910375B2 (ja) * 2005-11-22 2012-04-04 日本精工株式会社 無段変速装置
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
US20130192266A1 (en) * 2012-01-31 2013-08-01 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
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
CA2854728A1 (en) 2015-03-24
EP3751104A1 (en) 2020-12-16
RU2014138587A (ru) 2016-04-10
SG10201403358XA (en) 2015-04-29
BR102014020190B1 (pt) 2021-12-14
IN2014DE02690A (enrdf_load_stackoverflow) 2015-06-26
JP2015063990A (ja) 2015-04-09
CA2854728C (en) 2016-08-16
BR102014020190A2 (pt) 2015-09-22
EP3242000A1 (en) 2017-11-08
RU2638709C2 (ru) 2017-12-15
EP2851520A1 (en) 2015-03-25

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