BR102014020190B1 - Motor de turbina a gás - Google Patents

Motor de turbina a gás Download PDF

Info

Publication number
BR102014020190B1
BR102014020190B1 BR102014020190-4A BR102014020190A BR102014020190B1 BR 102014020190 B1 BR102014020190 B1 BR 102014020190B1 BR 102014020190 A BR102014020190 A BR 102014020190A BR 102014020190 B1 BR102014020190 B1 BR 102014020190B1
Authority
BR
Brazil
Prior art keywords
fan
gas turbine
turbine engine
gear system
ratio
Prior art date
Application number
BR102014020190-4A
Other languages
English (en)
Portuguese (pt)
Other versions
BR102014020190A2 (pt
Inventor
Gabriel L. Suciu
William G. Sheridan
Frederick M. Schwarz
Michael E. Mccune
Daniel Bernard Kupratis
William K. Ackermann
Jason Husband
Original Assignee
United Technologies Corporation
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 Corporation filed Critical United Technologies Corporation
Publication of BR102014020190A2 publication Critical patent/BR102014020190A2/pt
Publication of BR102014020190B1 publication Critical patent/BR102014020190B1/pt

Links

Images

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
    • 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
    • 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)
BR102014020190-4A 2013-09-24 2014-08-14 Motor de turbina a gás BR102014020190B1 (pt)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
BR102014020190A2 BR102014020190A2 (pt) 2015-09-22
BR102014020190B1 true BR102014020190B1 (pt) 2021-12-14

Family

ID=51609935

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102014020190-4A BR102014020190B1 (pt) 2013-09-24 2014-08-14 Motor de turbina a gás

Country Status (7)

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

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
BR102014020190A2 (pt) 2015-09-22
IN2014DE02690A (enExample) 2015-06-26
RU2638709C2 (ru) 2017-12-15
JP2015063990A (ja) 2015-04-09
SG10201705204XA (en) 2017-07-28
RU2014138587A (ru) 2016-04-10
EP2851520A1 (en) 2015-03-25
CA2854728C (en) 2016-08-16
EP3751104A1 (en) 2020-12-16
EP3242000A1 (en) 2017-11-08
CA2854728A1 (en) 2015-03-24
SG10201403358XA (en) 2015-04-29

Similar Documents

Publication Publication Date Title
US11773786B2 (en) Fundamental gear system architecture
US8756908B2 (en) Fundamental gear system architecture
US9840969B2 (en) Gear system architecture for gas turbine engine
CA2933432C (en) Geared turbofan gas turbine engine architecture
CA2857360C (en) Geared turbofan gas turbine engine architecture
BR102014007285B1 (pt) Motor de turbina a gás
BR112014016305B1 (pt) Motor de turbina a gás
BR112014016300B1 (pt) Motor de turbina a gás
BR102016005926A2 (pt) motor de turbina a gás
BR102016005922A2 (pt) motor de turbina a gás
BR102014020190B1 (pt) Motor de turbina a gás
EP3109416A1 (en) Fundamental gear system architecture
BR112015006820B1 (pt) Motores de turbina a gás e de ventilador turbo, e, método para montar um motor de turbina a gás
BR102016015269B1 (pt) Motor de turbina a gás
BR102016015269A2 (pt) Gas turbine motor

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B25G Requested change of headquarter approved

Owner name: UNITED TECHNOLOGIES CORPORATION (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/08/2014, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: RAYTHEON TECHNOLOGIES CORPORATION (US)

B25D Requested change of name of applicant approved

Owner name: RTX CORPORATION (US)