SG11201403544TA - Gas turbine engine with fan variable area nozzle for low fan pressure ratio - Google Patents

Gas turbine engine with fan variable area nozzle for low fan pressure ratio

Info

Publication number
SG11201403544TA
SG11201403544TA SG11201403544TA SG11201403544TA SG11201403544TA SG 11201403544T A SG11201403544T A SG 11201403544TA SG 11201403544T A SG11201403544T A SG 11201403544TA SG 11201403544T A SG11201403544T A SG 11201403544TA SG 11201403544T A SG11201403544T A SG 11201403544TA
Authority
SG
Singapore
Prior art keywords
fan
gas turbine
turbine engine
pressure ratio
variable area
Prior art date
Application number
SG11201403544TA
Inventor
Gregory A Kohlenberg
Sean P Zamora
Frederick M Schwarz
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 US13/340,771 external-priority patent/US20130149111A1/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of SG11201403544TA publication Critical patent/SG11201403544TA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • 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
    • 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
    • F02K3/075—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 controlling flow ratio between flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SG11201403544TA 2011-12-30 2012-12-28 Gas turbine engine with fan variable area nozzle for low fan pressure ratio SG11201403544TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/340,771 US20130149111A1 (en) 2011-12-08 2011-12-30 Gas turbine engine with fan variable area nozzle for low fan pressure ratio
PCT/US2012/071928 WO2013141932A1 (en) 2011-12-30 2012-12-28 Gas turbine engine with fan variable area nozzle for low fan pressure ratio

Publications (1)

Publication Number Publication Date
SG11201403544TA true SG11201403544TA (en) 2014-07-30

Family

ID=49223145

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201403544TA SG11201403544TA (en) 2011-12-30 2012-12-28 Gas turbine engine with fan variable area nozzle for low fan pressure ratio

Country Status (4)

Country Link
EP (1) EP2798184A4 (en)
CN (1) CN104011359A (en)
SG (1) SG11201403544TA (en)
WO (1) WO2013141932A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170167438A1 (en) * 2015-12-11 2017-06-15 General Electric Company Gas Turbine Engine
GB2566045B (en) * 2017-08-31 2019-12-11 Rolls Royce Plc Gas turbine engine
CN113028453B (en) * 2021-04-09 2022-07-01 西北工业大学 Rotary detonation combustion chamber with adjustable combustion chamber width

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747343A (en) * 1972-02-10 1973-07-24 United Aircraft Corp Low noise prop-fan
US7845902B2 (en) * 2005-02-15 2010-12-07 Massachusetts Institute Of Technology Jet engine inlet-fan system and design method
EP2479414B1 (en) * 2007-08-08 2015-06-10 Rohr, Inc. Variable area fan nozzle with bypass flow
US8074440B2 (en) 2007-08-23 2011-12-13 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US20090226303A1 (en) * 2008-03-05 2009-09-10 Grabowski Zbigniew M Variable area fan nozzle fan flutter management system
US8141366B2 (en) * 2008-08-19 2012-03-27 United Technologies Corporation Gas turbine engine with variable area fan nozzle
US20110004388A1 (en) 2009-07-01 2011-01-06 United Technologies Corporation Turbofan temperature control with variable area nozzle
US10041442B2 (en) * 2010-06-11 2018-08-07 United Technologies Corporation Variable area fan nozzle

Also Published As

Publication number Publication date
WO2013141932A1 (en) 2013-09-26
EP2798184A4 (en) 2015-08-12
EP2798184A1 (en) 2014-11-05
CN104011359A (en) 2014-08-27

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