[go: up one dir, main page]

ES2421941T3 - Turboventilador de engranajes - Google Patents

Turboventilador de engranajes

Info

Publication number
ES2421941T3
ES2421941T3 ES11173891T ES11173891T ES2421941T3 ES 2421941 T3 ES2421941 T3 ES 2421941T3 ES 11173891 T ES11173891 T ES 11173891T ES 11173891 T ES11173891 T ES 11173891T ES 2421941 T3 ES2421941 T3 ES 2421941T3
Authority
ES
Spain
Prior art keywords
drive
gear
brake
planetary
planetary gears
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES11173891T
Other languages
English (en)
Inventor
Lemmers, Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand 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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Application granted granted Critical
Publication of ES2421941T3 publication Critical patent/ES2421941T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D21/006—Arrangements of brakes
    • 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
    • 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
    • F05D2260/90—Braking
    • 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
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19637—Gearing with brake means for gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Braking Arrangements (AREA)

Abstract

Un ventilador de impulsión para un avión, que comprende: una caja de engranajes (35) que comprende: un portador (70) de engranajes planetarios; un primer freno (100) para frenar el portador de engranajes planetarios contra la rotación del mismo;engranajes planetarios (65) montados en el portador de engranajes planetarios; un engranaje anular (50) montado para accionar o ser accionado por los engranajes planetarios;un engranaje epicíclico (60) montado para accionar los engranajes planetarios; un segundo freno (100) para frenar el engranaje epicíclico (60) contra la rotación del mismo; yun eje (40) conectado para accionar el engranaje epicíclico(60); un ventilador (45) del motor acoplado al engranaje anular (50) y capaz de ser accionado por el mismo; ycaracterizado porque el primer freno (100) se encuentra dispuesto para frenar el portador (70) de engranajesplanetarios para hacer que el eje (40) accione el engranaje epicíclico para impulsar los engranajes planetariosaccionando el engranaje anular (50) a fin de impulsar el ventilador (45) del motor; y el segundo freno se encuentra dispuesto a fin de frenar el engranaje epicíclico (60) cuando el primer freno (100) esliberado para hacer que el ventilador (45) del motor impulse el engranaje anular (50) para accionar los engranajesplanetarios (65) para impulsar el portador (70) de engranajes planetarios.
ES11173891T 2010-07-14 2011-07-13 Turboventilador de engranajes Active ES2421941T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/835,802 US8425372B2 (en) 2010-07-14 2010-07-14 Geared turbofan emergency power

Publications (1)

Publication Number Publication Date
ES2421941T3 true ES2421941T3 (es) 2013-09-06

Family

ID=44352302

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11173891T Active ES2421941T3 (es) 2010-07-14 2011-07-13 Turboventilador de engranajes

Country Status (4)

Country Link
US (1) US8425372B2 (es)
EP (1) EP2407644B1 (es)
CN (1) CN102338198B (es)
ES (1) ES2421941T3 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8876650B2 (en) * 2012-03-30 2014-11-04 Hamilton Sundstrand Corporation Aircraft accessory drive multiple speed transmission
US9097237B2 (en) 2013-03-14 2015-08-04 Broadwind Energy, Inc. Tools and methods for uptower maintenance
WO2015006162A1 (en) * 2013-07-12 2015-01-15 United Technologies Corporation Three spool geared turbofan with low pressure compressor drive gear system
US10041498B2 (en) 2013-08-29 2018-08-07 United Technologies Corporation Three spool geared turbofan with low pressure compressor drive gear system and mechanical controller
FR3034140B1 (fr) * 2015-03-26 2018-09-07 Safran Aircraft Engines Turbomachine d’aeronef a reducteur planetaire ou epicycloidal
US10024405B2 (en) * 2015-05-12 2018-07-17 Hamilton Sundstrand Corporation Dual redundant linear actuator
US20170126159A1 (en) * 2015-10-29 2017-05-04 Hamilton Sundstrand Corporation Generation system with braking mechanism
US10006520B2 (en) * 2016-08-31 2018-06-26 General Electric Company System for regulating stresses in ring gears
US20180073837A1 (en) * 2016-09-12 2018-03-15 Joel Bishara Bahu Ballistic firearms container
US10648368B2 (en) * 2017-03-29 2020-05-12 Hamilton Sundstrand Corporation Drive assembly for a gas turbine engine
GB201803038D0 (en) * 2018-02-26 2018-04-11 Rolls Royce Plc Methods and apparatus for controlling at least a part of a start-up or re light process of a gas turbine engine
US11168616B2 (en) * 2018-05-16 2021-11-09 Raytheon Technologies Corporation Hybrid electric fan with improved low pressure compressor
US11092082B2 (en) * 2018-08-29 2021-08-17 Pratt & Whitney Canada Corp. Transmission for engine with two power inputs
US11261848B2 (en) 2020-01-31 2022-03-01 Renew Energy Maintenance, Llc Field machining of wind turbine gearboxes
US20220349349A1 (en) * 2021-04-29 2022-11-03 Hamilton Sundstrand Corporation Single drive, dual clutch drive system for an aircraft accessory
US12084195B2 (en) 2021-04-29 2024-09-10 Hamilton Sundstrand Corporation Dual drive, dual clutch drive system for an aircraft accessory
KR102689318B1 (ko) * 2022-04-06 2024-08-05 대한민국 유성기어세트를 사용한, 노면청소차량 엔진의 송풍팬에 대한 동력전달 제어장치 및 이를 사용한 동력 전달 제어방법
US12398700B2 (en) * 2022-07-14 2025-08-26 Renew Energy Maintenance, Llc Wind turbine bearing and method of lubrication
US20240426250A1 (en) * 2023-06-21 2024-12-26 General Electric Company Unidirectional fan brake for a gas turbine engine
US12292107B2 (en) 2023-09-29 2025-05-06 Rtx Corporation Fluid damper for turbine engine geartrain assembly

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348716A (en) 1941-05-15 1944-05-16 New Prod Corp Change-speed gearing for aircraft propellers
US3136499A (en) 1962-11-15 1964-06-09 North American Aviation Inc Aircraft power transmission system
US4075910A (en) 1976-08-20 1978-02-28 Caterpillar Tractor Co. Overload safety device for gas turbine engines
EP0290430A4 (en) 1986-10-13 1989-02-07 Gd Eng Pty Ltd MACHINE FOR STRETCH WRAPPING LARGE ROLLS OF PAPER AND OTHER MATERIALS.
US4979362A (en) 1989-05-17 1990-12-25 Sundstrand Corporation Aircraft engine starting and emergency power generating system
FR2656055B1 (fr) 1989-12-18 1994-04-29 Lepelletier Pierre Transmission automatique multivitesses pour vehicule automobile.
GB9606546D0 (en) 1996-03-28 1996-06-05 Rolls Royce Plc Gas turbine engine system
GB9910393D0 (en) 1999-05-05 1999-07-07 Lucas Ind Plc Electrical generator,an aero-engine including such a generator and an aircraft including such a generator
GB9910392D0 (en) 1999-05-05 1999-07-07 Lucas Ind Plc Rotor for an electrical machine,and an electrical machine including such a rotor
JP3649058B2 (ja) * 1999-10-08 2005-05-18 トヨタ自動車株式会社 複数の原動機を備えた車両の制御装置
DE10115984A1 (de) * 2001-03-30 2002-10-10 Zahnradfabrik Friedrichshafen Antriebssystem für ein Kraftfahrzeug
US6503056B2 (en) 2001-04-24 2003-01-07 Honeywell International Inc. Heating device and method for deployable ram air turbine
FR2826052B1 (fr) 2001-06-19 2003-12-19 Snecma Moteurs Dispositif de secours au rallumage d'un turboreacteur en autorotation
US6676379B2 (en) 2001-12-06 2004-01-13 Honeywell International Inc. Ram air turbine with speed increasing gearbox
US6769874B2 (en) 2002-03-15 2004-08-03 Hamilton Sundstrand Permanent magnet alternator for a gas turbine engine
FR2878287B1 (fr) 2004-11-25 2009-05-22 Snecma Moteurs Sa Turboreacteur double corps double flux avec generateur de courant electrique arriere
US20060137355A1 (en) * 2004-12-27 2006-06-29 Pratt & Whitney Canada Corp. Fan driven emergency generator
US7169074B2 (en) * 2005-01-24 2007-01-30 General Motors Corporation Electrically variable transmission having two planetary gear sets with one stationary member
US7294938B2 (en) * 2005-03-16 2007-11-13 Takayuki Miyao Method of controlling vehicle driving system and vehicle driving apparatus
US7805947B2 (en) 2005-05-19 2010-10-05 Djamal Moulebhar Aircraft with disengageable engine and auxiliary power unit components
US7307403B2 (en) 2005-11-08 2007-12-11 Honeywell International, Inc. System and method for DC power generation from a reluctance machine
US7309974B2 (en) 2005-11-08 2007-12-18 Honeywell International, Inc. System and method for AC power generation from a reluctance machine
DE102006006616A1 (de) 2006-02-14 2007-08-30 Zf Friedrichshafen Ag Mehrstufengetriebe
US7479080B2 (en) * 2006-07-24 2009-01-20 Gm Global Technology Operations, Inc. Hybrid architecture incorporating three motor generators and brakes
US7849668B2 (en) 2006-10-25 2010-12-14 United Technologies Corporation Rotor brake and windmilling lubrication system for geared turbofan engine
US7841163B2 (en) 2006-11-13 2010-11-30 Hamilton Sundstrand Corporation Turbofan emergency generator
US7866947B2 (en) * 2007-01-03 2011-01-11 United Technologies Corporation Turbine blade trip strip orientation
US7468561B2 (en) 2007-03-27 2008-12-23 General Electric Company Integrated electrical power extraction for aircraft engines
US7854582B2 (en) 2007-05-08 2010-12-21 Pratt & Whitney Canada Corp. Operation of an aircraft engine after emergency shutdown

Also Published As

Publication number Publication date
US8425372B2 (en) 2013-04-23
EP2407644B1 (en) 2013-07-10
US20120015776A1 (en) 2012-01-19
CN102338198A (zh) 2012-02-01
EP2407644A3 (en) 2012-05-02
EP2407644A2 (en) 2012-01-18
CN102338198B (zh) 2014-10-08

Similar Documents

Publication Publication Date Title
ES2421941T3 (es) Turboventilador de engranajes
EP2792880A3 (en) Power generating device
GB201214464D0 (en) Mechanical transmission device for driving in rotation counter-rotating propellers of a dual-propeller turboprop
RU2011153367A (ru) Приводной инструмент
AR085007A4 (es) Motor fuera de borda electrico
MX2014012371A (es) Unidad de traccion planetaria de empuje absorvente supertubo.
MX2014013666A (es) Dispositivo de transmision de potencia de un vehiculo.
BR112015001425A2 (pt) motor de turbina a gás
RU2012153343A (ru) Многоступенчатый компрессор с встроенной передачей
EP2543867A3 (en) Efficient, low pressure ratio propeller for gas turbine engines
BR112014007149A2 (pt) sistema híbrido de volante
RU2010118059A (ru) Трансмиссия с двумя бесступенчатыми трансмиссиями и планетарной передачей
EP2404707A3 (en) Oil pulse rotary tool
EP2644867A3 (en) Aircraft accessory drive multiple speed transmission
BR112014013877A8 (pt) retardador hidrodinâmico e método para acionar o mesmo
BR112014032406A2 (pt) método para mudança de engrenagem em um veículo híbrido
BR112013019759A2 (pt) sistema turbo composto, em particular de um veículo a motor
BR112014032607A2 (pt) método para frear um veículo
IN2014DN10725A (es)
BR132015022407E2 (pt) Sistema de acionamento híbrido para entregar potência e método do mesmo
IN2014DN10793A (es)
CN105114228A (zh) 具有电启动装置的汽油机及方法
EP2784226A3 (en) Turning speed reducer for the turntable of an excavator
BR112014031918A2 (pt) método de direção de um veículo híbrido em conexão com a partida do motor de combustão do veículo
EP2472100A3 (en) An engine startup device