FR2594886B1 - Module propulsif pour un moteur aeronautique a turbine a gaz - Google Patents

Module propulsif pour un moteur aeronautique a turbine a gaz

Info

Publication number
FR2594886B1
FR2594886B1 FR878702290A FR8702290A FR2594886B1 FR 2594886 B1 FR2594886 B1 FR 2594886B1 FR 878702290 A FR878702290 A FR 878702290A FR 8702290 A FR8702290 A FR 8702290A FR 2594886 B1 FR2594886 B1 FR 2594886B1
Authority
FR
France
Prior art keywords
gas turbine
aeronautical engine
propulsive
module
propulsive module
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.)
Expired - Fee Related
Application number
FR878702290A
Other languages
English (en)
Other versions
FR2594886A1 (fr
Inventor
William Butler Wright
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2594886A1 publication Critical patent/FR2594886A1/fr
Application granted granted Critical
Publication of FR2594886B1 publication Critical patent/FR2594886B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
FR878702290A 1986-02-25 1987-02-23 Module propulsif pour un moteur aeronautique a turbine a gaz Expired - Fee Related FR2594886B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8604636A GB2186918B (en) 1986-02-25 1986-02-25 Propeller module for an aero gas turbine engine

Publications (2)

Publication Number Publication Date
FR2594886A1 FR2594886A1 (fr) 1987-08-28
FR2594886B1 true FR2594886B1 (fr) 1990-09-07

Family

ID=10593634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878702290A Expired - Fee Related FR2594886B1 (fr) 1986-02-25 1987-02-23 Module propulsif pour un moteur aeronautique a turbine a gaz

Country Status (5)

Country Link
US (1) US4738589A (fr)
JP (1) JPS62199592A (fr)
DE (1) DE3705026C2 (fr)
FR (1) FR2594886B1 (fr)
GB (1) GB2186918B (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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GB2173863B (en) * 1985-04-17 1989-07-19 Rolls Royce Plc A propeller module for an aero gas turbine engine
GB2209575A (en) * 1987-09-05 1989-05-17 Rolls Royce Plc A gearbox arrangement for driving contra-rotating multi-bladed rotors
DE3905282C1 (en) * 1987-10-13 1990-05-31 Karl Dipl.-Ing. 2742 Gnarrenburg De Kastens Propeller fan
FR2607464B1 (fr) * 1987-11-27 1993-07-30 United Technologies Corp Appareil de commande du pas des pales d'une helice a pas variable
US4936746A (en) * 1988-10-18 1990-06-26 United Technologies Corporation Counter-rotation pitch change system
DE3837994A1 (de) * 1988-11-09 1990-05-10 Mtu Muenchen Gmbh Vorrichtung zur verstellung der rotorschaufeln eines propfan/turboproptriebwerkes
GB2231623B (en) * 1989-05-17 1993-10-20 Rolls Royce Plc A variable pitch propeller module for an aero gas turbine engine powerplant
US5082424A (en) * 1989-06-05 1992-01-21 General Electric Company Connection system for aircraft propeller blades
US4968217A (en) * 1989-09-06 1990-11-06 Rolls-Royce Plc Variable pitch arrangement for a gas turbine engine
DE3941852A1 (de) * 1989-12-19 1991-06-20 Mtu Muenchen Gmbh Propfantriebwerk mit zwei entgegengesetzt drehenden fanrotoren
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
US5154580A (en) * 1990-07-23 1992-10-13 General Electric Company Propeller pitch change mechanism
US5242265A (en) * 1990-07-23 1993-09-07 General Electric Company Aircraft pitch change mechanism
US5186609A (en) * 1990-12-20 1993-02-16 Honda Giken Kogyo Kabushiki Kaisha Contrarotating propeller type propulsion system
US5197855A (en) * 1991-07-01 1993-03-30 United Technologies Corporation Engine exhaust/blade interaction noise suppression
GB9408476D0 (en) * 1994-04-28 1994-06-22 Rolls Royce Plc Blade pitch change mechanism
DE102005043615B4 (de) * 2005-09-09 2009-11-19 König, Christian Propellerantriebseinheit
GB0614302D0 (en) * 2006-07-19 2006-08-30 Rolls Royce Plc An engine arrangement
JP4936314B2 (ja) * 2006-08-28 2012-05-23 大学共同利用機関法人 高エネルギー加速器研究機構 液体水素貯蔵容器およびこの液体水素貯蔵容器からの液体水素の取り出し方法
US8182222B2 (en) 2009-02-12 2012-05-22 Hamilton Sundstrand Corporation Thermal protection of rotor blades
FR2942203B1 (fr) * 2009-02-13 2011-04-22 Snecma Systeme d'helices contrarotatives a encombrement reduit
US8661781B2 (en) * 2009-02-13 2014-03-04 The Boeing Company Counter rotating fan design and variable blade row spacing optimization for low environmental impact
GB0908149D0 (en) * 2009-05-13 2009-06-24 Rolls Royce Plc Hydraulic stepper motor
GB0911100D0 (en) * 2009-06-29 2009-08-12 Rolls Royce Plc Propulsive fan system
DE102009032841A1 (de) * 2009-07-13 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Geräuschreduziertes Flugzeugtriebwerk sowie Verfahren zur Verminderung von Geräuschemissionen eines Flugzeugtriebwerks
FR2948921A1 (fr) * 2009-11-25 2011-02-11 Snecma Systeme d'helices contrarotatives comprenant des moyens ameliores d'equilibrage de couple
GB201000103D0 (en) 2010-01-06 2010-02-17 Rolls Royce Plc Back-Up Feathers
US8845270B2 (en) * 2010-09-10 2014-09-30 Rolls-Royce Corporation Rotor assembly
US8371105B2 (en) * 2010-09-30 2013-02-12 General Electric Company Hydraulic system for fan pitch change actuation of counter-rotating propellers
US8701381B2 (en) 2010-11-24 2014-04-22 Rolls-Royce Corporation Remote shaft driven open rotor propulsion system with electrical power generation
US8944216B2 (en) 2011-04-14 2015-02-03 United Technologies Corporation Lubricating transfer tube
GB2493980B (en) * 2011-08-26 2018-02-14 Ge Aviat Systems Ltd Pitch control of contra-rotating airfoil blades
US10533436B2 (en) * 2015-11-04 2020-01-14 General Electric Company Centerline-mounted hydraulic pitch change mechanism actuator
FR3055354B1 (fr) * 2016-08-26 2019-08-23 Safran Aircraft Engines Turbomachine comprenant des moyens d'etancheite et procede de montage de la turbomachine correspondant
US10737801B2 (en) * 2016-10-31 2020-08-11 Rolls-Royce Corporation Fan module with rotatable vane ring power system
US10618667B2 (en) 2016-10-31 2020-04-14 Rolls-Royce Corporation Fan module with adjustable pitch blades and power system
IT201900010929A1 (it) 2019-07-04 2021-01-04 Ge Avio Srl Gruppo elica ed unita' di controllo di passo
US11760228B2 (en) 2021-05-11 2023-09-19 Hyundai Motor Company Electric power and thermal management system
KR20220153400A (ko) * 2021-05-11 2022-11-18 현대자동차주식회사 프로펠러용 구동기를 이용한 오일 분산 시스템
FR3126016A1 (fr) * 2021-08-04 2023-02-10 Safran Helicopter Engines Turbopropulseur apte à fournir une fonction d’éolienne de secours et aéronef comportant un tel turbopropulseur

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2086097A (en) * 1932-02-29 1937-07-06 James M Shoemaker Variable pitch propeller
US2394299A (en) * 1940-02-05 1946-02-05 Friedrich Albert Drive for oppositely rotating propellers
FR865943A (fr) * 1940-02-16 1941-06-09 Dispositif propulseur ou sustentateur à deux hélices co-axiales tournant en sens contraire, pour aéronefs
FR865942A (fr) * 1940-02-16 1941-06-09 Dispositif de liaison entre un arbre moteur et deux hélices co-axiales et mécanisme de commande des changements de pas de ces hélices
FR875564A (fr) * 1941-05-23 1942-09-28 Moteurs Soc Nat De Const Dispositif de commande de variation de pas sur deux hélices de même axe à sens de rotation inverses
FR887543A (fr) * 1941-11-06 1943-11-16 Bmw Flugmotorenbau Gmbh Hélices à pas variable, tournant en sens inverse
FR977459A (fr) * 1942-07-08 1951-04-02 Perfectionnements aux mécanismes d'accouplement et de commande des variations de pas des hélices co-axiales
GB585056A (en) * 1943-08-19 1947-01-29 Gen Motors Corp Improvements in contra-rotating propellers with variable pitch blades
US2699220A (en) * 1948-06-24 1955-01-11 Curtiss Wright Corp Propeller and control system therefor
FR969611A (fr) * 1948-07-16 1950-12-22 Dispositif de commande hydraulique pour mécanismes de changement de pas d'hélices aériennes
US2679907A (en) * 1950-05-18 1954-06-01 United Aircraft Corp Dual rotation coaxial propeller mechanism
US2948343A (en) * 1953-12-04 1960-08-09 Gen Motors Corp Propeller mechanism
US2876848A (en) * 1954-01-15 1959-03-10 Gen Motors Corp Propeller mechanism
US3575529A (en) * 1968-06-24 1971-04-20 Hartzell Propeller Inc Method and apparatus for operating a propeller and driving engine fuel valve
US3545881A (en) * 1968-07-24 1970-12-08 Baldwin Lima Hamilton Corp Controllable pitch propeller with hydraulic power supply and control
DE7405319U (de) * 1974-02-15 1976-09-30 Linde Ag, 6200 Wiesbaden Axialkolbenmaschine mit gegenlaeufigen kolben
US3994128A (en) * 1975-05-21 1976-11-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Dual output variable pitch turbofan actuation system
US4486146A (en) * 1980-08-08 1984-12-04 British Aerospace Public Limited Company Aircraft propulsion means
GB2145777B (en) * 1983-08-29 1987-07-22 Gen Electric Aircraft propeller system
US4563129A (en) * 1983-12-08 1986-01-07 United Technologies Corporation Integrated reduction gear and counterrotation propeller
US4591313A (en) * 1983-12-30 1986-05-27 The Boeing Company Propeller pitch control system and apparatus
GB2182397B (en) * 1985-11-02 1989-10-04 Rolls Royce Plc Propeller module for an aero gas turbine engine

Also Published As

Publication number Publication date
US4738589A (en) 1988-04-19
GB2186918A (en) 1987-08-26
FR2594886A1 (fr) 1987-08-28
JPS62199592A (ja) 1987-09-03
DE3705026C2 (de) 1997-08-14
GB2186918B (en) 1989-11-15
GB8604636D0 (en) 1986-04-03
DE3705026A1 (de) 1987-08-27

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Legal Events

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ST Notification of lapse