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BR112012012124A2 - motor de turbina tendo um estágio de palhetas de estator de passo variável com controle independente - Google Patents

motor de turbina tendo um estágio de palhetas de estator de passo variável com controle independente

Info

Publication number
BR112012012124A2
BR112012012124A2 BR112012012124A BR112012012124A BR112012012124A2 BR 112012012124 A2 BR112012012124 A2 BR 112012012124A2 BR 112012012124 A BR112012012124 A BR 112012012124A BR 112012012124 A BR112012012124 A BR 112012012124A BR 112012012124 A2 BR112012012124 A2 BR 112012012124A2
Authority
BR
Brazil
Prior art keywords
variable pitch
turbine engine
independently controlled
stator vane
controlled variable
Prior art date
Application number
BR112012012124A
Other languages
English (en)
Other versions
BR112012012124B1 (pt
Inventor
Daniel Germain Alexis Kettler
Michel André Bouru
Original Assignee
Snecma
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42321186&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112012012124(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Snecma filed Critical Snecma
Publication of BR112012012124A2 publication Critical patent/BR112012012124A2/pt
Publication of BR112012012124B1 publication Critical patent/BR112012012124B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/62—Electrical actuators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

motor de turbina tendo um estágio de palhetas de estator de passo variável com controle independente. um motor de turbina incluindo um estator tendo palhetas de passo variável que são controladas estágio por estágio. o anel acionador (18) conectado por braços de manivel (26) ás palhetas de passo variável é acoplado a pelo menos uma unidade de acionamento específica adjacente (32) na forma geral de um acionador.
BR112012012124-3A 2009-11-20 2010-11-19 MOTOR DE TURBINA TENDO UM ESTAGIO DE PAS DE ESTATOR DE PASSO VARlAVEL COM CONTROLE INDEPENDENTE BR112012012124B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0958232A FR2952979B1 (fr) 2009-11-20 2009-11-20 Turbomachine comprenant un etage d'aubes de stator a calage variable et a commande independante.
FR0958232 2009-11-20
PCT/FR2010/052453 WO2011061450A2 (fr) 2009-11-20 2010-11-19 Turbomachine comprenant un etage d'aubes de stator a calage variable et a commande independante

Publications (2)

Publication Number Publication Date
BR112012012124A2 true BR112012012124A2 (pt) 2016-04-12
BR112012012124B1 BR112012012124B1 (pt) 2020-11-24

Family

ID=42321186

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012124-3A BR112012012124B1 (pt) 2009-11-20 2010-11-19 MOTOR DE TURBINA TENDO UM ESTAGIO DE PAS DE ESTATOR DE PASSO VARlAVEL COM CONTROLE INDEPENDENTE

Country Status (9)

Country Link
US (1) US9429169B2 (pt)
EP (1) EP2501941B2 (pt)
JP (1) JP5951494B2 (pt)
CN (1) CN102656371B (pt)
BR (1) BR112012012124B1 (pt)
CA (1) CA2781306C (pt)
FR (1) FR2952979B1 (pt)
RU (1) RU2562895C2 (pt)
WO (1) WO2011061450A2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8909454B2 (en) * 2011-04-08 2014-12-09 General Electric Company Control of compression system with independently actuated inlet guide and/or stator vanes
US20140205424A1 (en) * 2012-08-29 2014-07-24 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
DE102012019950A1 (de) 2012-10-11 2014-04-17 Man Diesel & Turbo Se Vorrichtung zum Verändern des Leitschaufelwinkels bei axialen Strömungsmaschinen
EP2956631B1 (en) * 2013-02-12 2020-04-15 United Technologies Corporation Variable vane adjustment system
WO2014189568A2 (en) * 2013-03-13 2014-11-27 United Technologies Corporation Variable vane drive system
US9429033B2 (en) * 2013-11-08 2016-08-30 Honeywell International Inc. Drive arrangement for a unison ring of a variable-vane assembly
FR3014152B1 (fr) 2013-11-29 2015-12-25 Snecma Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine et procede d'assemblage d'un tel dispositif
GB201409449D0 (en) 2014-05-28 2014-07-09 Rolls Royce Deutschland A variable stator vane arrangment
WO2017074352A1 (en) 2015-10-28 2017-05-04 Halliburton Energy Services, Inc. Downhole turbine with an adjustable shroud
US10704411B2 (en) 2018-08-03 2020-07-07 General Electric Company Variable vane actuation system for a turbo machine
RU2696839C1 (ru) * 2018-10-10 2019-08-06 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Компрессор двухконтурного газотурбинного двигателя
FR3090030B1 (fr) * 2018-12-12 2020-11-20 Safran Aircraft Engines Dispositif de maintien pour le démontage d’une roue à aubes de turbomachine et procédé l’utilisant
US12000292B1 (en) * 2022-12-30 2024-06-04 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging
US12000293B1 (en) * 2022-12-30 2024-06-04 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging utilizing coupling mechanisms
US11982193B1 (en) * 2022-12-30 2024-05-14 Rolls-Royce North American Technologies Inc. Systems and methods for multi-dimensional variable vane stage rigging utilizing adjustable inclined mechanisms

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861822A (en) * 1974-02-27 1975-01-21 Gen Electric Duct with vanes having selectively variable pitch
US3958896A (en) * 1974-12-02 1976-05-25 Vitaly Viktorovich Vikhirev Hydraulic machine
US4275560A (en) 1978-12-27 1981-06-30 General Electric Company Blocker door actuation system
JPS5862303A (ja) 1981-10-09 1983-04-13 Hitachi Ltd 軸流式流体機械の静翼可変装置
US4979874A (en) * 1989-06-19 1990-12-25 United Technologies Corporation Variable van drive mechanism
JPH03102098U (pt) * 1990-02-05 1991-10-24
JPH05199704A (ja) * 1991-08-08 1993-08-06 General Electric Co <Ge> 電気アクチュエータ・モータ
JPH0658173U (ja) 1993-01-21 1994-08-12 東芝エンジニアリング株式会社 可変ピッチプロペラの駆動装置
UA17443A (uk) * 1995-09-04 1997-05-06 Мехаhізм повороту лопаток статора осьової турбомашиhи
US6821084B2 (en) 2002-12-11 2004-11-23 General Electric Company Torque tube bearing assembly
FR2881190A1 (fr) * 2005-01-21 2006-07-28 Snecma Moteurs Sa Dispositif d'actionnement pour redresseurs a calage variable, et moteur d'aeronef equipe d'un tel dispositif
US20100260591A1 (en) * 2007-06-08 2010-10-14 General Electric Company Spanwise split variable guide vane and related method
FR2922257B1 (fr) † 2007-10-12 2014-03-28 Snecma Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine
FR2928979B1 (fr) * 2008-03-19 2015-05-01 Snecma Dispositif de commande d'aubes a calage variable dans une turbomachine.

Also Published As

Publication number Publication date
EP2501941B2 (fr) 2024-10-30
RU2012125633A (ru) 2013-12-27
BR112012012124B1 (pt) 2020-11-24
US20130028716A1 (en) 2013-01-31
EP2501941B1 (fr) 2018-07-18
JP5951494B2 (ja) 2016-07-13
CA2781306C (fr) 2018-01-16
JP2013511646A (ja) 2013-04-04
CA2781306A1 (fr) 2011-05-26
FR2952979B1 (fr) 2012-01-20
WO2011061450A2 (fr) 2011-05-26
US9429169B2 (en) 2016-08-30
WO2011061450A3 (fr) 2011-09-29
CN102656371A (zh) 2012-09-05
EP2501941A2 (fr) 2012-09-26
CN102656371B (zh) 2016-03-16
RU2562895C2 (ru) 2015-09-10
FR2952979A1 (fr) 2011-05-27

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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]
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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/11/2020, OBSERVADAS AS CONDICOES LEGAIS.