BR112015007512A2 - motor de turbina a gás - Google Patents

motor de turbina a gás

Info

Publication number
BR112015007512A2
BR112015007512A2 BR112015007512A BR112015007512A BR112015007512A2 BR 112015007512 A2 BR112015007512 A2 BR 112015007512A2 BR 112015007512 A BR112015007512 A BR 112015007512A BR 112015007512 A BR112015007512 A BR 112015007512A BR 112015007512 A2 BR112015007512 A2 BR 112015007512A2
Authority
BR
Brazil
Prior art keywords
ratio
stages
gas turbine
airfoil
turbine engine
Prior art date
Application number
BR112015007512A
Other languages
English (en)
Other versions
BR112015007512B1 (pt
Inventor
L Hasel Karl
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 BR112015007512A2 publication Critical patent/BR112015007512A2/pt
Publication of BR112015007512B1 publication Critical patent/BR112015007512B1/pt

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
    • F02K3/075—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
    • 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

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)
  • Retarders (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Turbines (AREA)

Abstract

1 / 1 resumo “motor de turbina a gãs” um motor de turbina a gã¡s tipicamente estã¡ compreendido de um estã¡gio de ventilador, mãºltiplos estã¡gios de compressor, e mãºltiplos estã¡gios de turbina. estes estã¡gios sã£o compostos de fileiras de lã¢mina rotativas e fileiras de palheta estã¡tica alternadas. o nãºmero total de lã¢minas e palhetas ã© a contagem de aerofã³lio. uma razã£o de pressã£o global ã© maior do que 30. uma razã£o de desvio ã© maior do que 8. uma razã£o de estã¡gio ã© o produto da razã£o de desvio e a razã£o de pressã£o global dividido pelo nãºmero de estã¡gios. uma razã£o de aerofã³lio ã© que o produto dividido pela contagem de aerofã³lio. a razã£o de estã¡gio ã© maior do que ou igual a 22 e/ou a razã£o de aerofã³lio ã© maior do que ou igual a 0,12.
BR112015007512-6A 2012-10-05 2013-10-04 Motor de turbina a gás BR112015007512B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261710465P 2012-10-05 2012-10-05
US61/710465 2012-10-05
US13/716253 2012-12-17
US13/716,253 US20140096509A1 (en) 2012-10-05 2012-12-17 Geared Turbofan Engine With Increased Bypass Ratio and Compressor Ratio ...
PCT/US2013/063341 WO2014107202A2 (en) 2012-10-05 2013-10-04 Geared turbofan engine with increased bypass ratio and compressor ratio achieved with low stage and total airfoil count

Publications (2)

Publication Number Publication Date
BR112015007512A2 true BR112015007512A2 (pt) 2017-07-04
BR112015007512B1 BR112015007512B1 (pt) 2022-12-06

Family

ID=50431649

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015007512-6A BR112015007512B1 (pt) 2012-10-05 2013-10-04 Motor de turbina a gás

Country Status (6)

Country Link
US (1) US20140096509A1 (pt)
EP (1) EP2909458A4 (pt)
JP (1) JP6055927B2 (pt)
BR (1) BR112015007512B1 (pt)
CA (1) CA2886267C (pt)
WO (1) WO2014107202A2 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1435432B1 (en) * 2001-10-10 2016-05-18 Mitsubishi Hitachi Power Systems, Ltd. Turbine blade
US6732502B2 (en) * 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
US7395657B2 (en) * 2003-10-20 2008-07-08 General Electric Company Flade gas turbine engine with fixed geometry inlet
DE102004031255B4 (de) * 2004-06-29 2014-02-13 MTU Aero Engines AG Einlaufbelag
US20070000232A1 (en) * 2005-06-29 2007-01-04 General Electric Company Gas turbine engine and method of operating same
US20070245708A1 (en) * 2006-04-20 2007-10-25 United Technologies Corporation High cycle fatigue management for gas turbine engines
US7694505B2 (en) * 2006-07-31 2010-04-13 General Electric Company Gas turbine engine assembly and method of assembling same
US7765789B2 (en) * 2006-12-15 2010-08-03 General Electric Company Apparatus and method for assembling gas turbine engines
US20080310956A1 (en) * 2007-06-13 2008-12-18 Jain Ashok K Variable geometry gas turbine engine nacelle assembly with nanoelectromechanical system
US8277174B2 (en) * 2007-09-21 2012-10-02 United Technologies Corporation Gas turbine engine compressor arrangement
US8807477B2 (en) * 2008-06-02 2014-08-19 United Technologies Corporation Gas turbine engine compressor arrangement
US20100126178A1 (en) * 2008-10-08 2010-05-27 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Hybrid propulsive engine including at least one independently rotatable turbine stator
US20110004388A1 (en) * 2009-07-01 2011-01-06 United Technologies Corporation Turbofan temperature control with variable area nozzle
US20110167831A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Adaptive core engine
JP2012188957A (ja) * 2011-03-09 2012-10-04 Ihi Corp 軸流タービン

Also Published As

Publication number Publication date
EP2909458A4 (en) 2016-07-20
WO2014107202A3 (en) 2014-09-18
CA2886267A1 (en) 2014-07-10
CA2886267C (en) 2017-04-25
JP2015534624A (ja) 2015-12-03
JP6055927B2 (ja) 2016-12-27
BR112015007512B1 (pt) 2022-12-06
US20140096509A1 (en) 2014-04-10
EP2909458A2 (en) 2015-08-26
WO2014107202A2 (en) 2014-07-10

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Legal Events

Date Code Title Description
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]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 04/10/2013, OBSERVADAS AS CONDICOES LEGAIS