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FR3055308B1 - Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante - Google Patents

Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante Download PDF

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Publication number
FR3055308B1
FR3055308B1 FR1657973A FR1657973A FR3055308B1 FR 3055308 B1 FR3055308 B1 FR 3055308B1 FR 1657973 A FR1657973 A FR 1657973A FR 1657973 A FR1657973 A FR 1657973A FR 3055308 B1 FR3055308 B1 FR 3055308B1
Authority
FR
France
Prior art keywords
controlling
rotation device
control means
steering change
system equipped
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
FR1657973A
Other languages
English (en)
Other versions
FR3055308A1 (fr
Inventor
Eugene Henri Servant Regis
Jacques Philippe Fabre Adrien
Keomorakott Souryavongsa Eddy
Emile Philippe Tajan Sebastien
Stephane Ibarzo
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1657973A priority Critical patent/FR3055308B1/fr
Priority to US15/683,394 priority patent/US10648406B2/en
Publication of FR3055308A1 publication Critical patent/FR3055308A1/fr
Application granted granted Critical
Publication of FR3055308B1 publication Critical patent/FR3055308B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B64C11/303—Blade pitch-changing mechanisms characterised by comprising a governor
    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • 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
    • F05D2260/98—Lubrication
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transmission Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1657973A 2016-08-26 2016-08-26 Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante Active FR3055308B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1657973A FR3055308B1 (fr) 2016-08-26 2016-08-26 Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante
US15/683,394 US10648406B2 (en) 2016-08-26 2017-08-22 Means for controlling a pitch change system comprising an anti-rotation device, a pitch change system equipped with said control means, and a corresponding turbine engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657973 2016-08-26
FR1657973A FR3055308B1 (fr) 2016-08-26 2016-08-26 Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante

Publications (2)

Publication Number Publication Date
FR3055308A1 FR3055308A1 (fr) 2018-03-02
FR3055308B1 true FR3055308B1 (fr) 2018-08-17

Family

ID=57137155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657973A Active FR3055308B1 (fr) 2016-08-26 2016-08-26 Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante

Country Status (2)

Country Link
US (1) US10648406B2 (fr)
FR (1) FR3055308B1 (fr)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244160A (en) * 1967-11-17 1971-08-25 Dowty Rotol Ltd Engine, propeller and rotor installations
YU185775A (en) * 1974-08-07 1982-02-25 Turbo Lufttehnik Gmbh Device for lubricating bearings of a support at axial ventilators
FR2309744A1 (fr) * 1975-04-30 1976-11-26 Ratier Sa Forest Dispositif de commande de variation du pas des pales d'un ventilateur
US4419050A (en) * 1980-08-18 1983-12-06 Williams Charles L Method and apparatus for controlling propeller pitch
US4591313A (en) * 1983-12-30 1986-05-27 The Boeing Company Propeller pitch control system and apparatus
US4657484A (en) * 1984-09-04 1987-04-14 General Electric Company Blade pitch varying means
US4858491A (en) * 1988-01-21 1989-08-22 Plessey Incorporated Fail-free actuator assembly
US5199850A (en) * 1991-07-31 1993-04-06 United Technologies Corporation Pitch stop assembly for variable pitch propulsor
US5186608A (en) * 1991-10-25 1993-02-16 United Technologies Corporation Hydraulic low pitch switch for propeller pitch change system
US5431539A (en) * 1993-10-28 1995-07-11 United Technologies Corporation Propeller pitch change mechanism
US7931407B2 (en) * 2007-08-30 2011-04-26 Honeywell International Inc. Systems for supplying oil from an oil source to a bearing assembly
US8133027B2 (en) * 2008-07-14 2012-03-13 Hamilton Sundstrand Corporation Integrated actuator for a propeller system
US8246503B2 (en) * 2009-06-10 2012-08-21 United Technologies Corporation Epicyclic gear system with improved lubrication system
US8371105B2 (en) * 2010-09-30 2013-02-12 General Electric Company Hydraulic system for fan pitch change actuation of counter-rotating propellers
US8336290B2 (en) * 2010-09-30 2012-12-25 General Electric Company Pitch change apparatus for counter-rotating propellers
FR2973333B1 (fr) * 2011-03-29 2014-08-01 Snecma Systeme pour changer le pas d'helices contrarotatives d'un turbomoteur
GB2493980B (en) * 2011-08-26 2018-02-14 Ge Aviat Systems Ltd Pitch control of contra-rotating airfoil blades
FR2992703B1 (fr) * 2012-06-27 2015-01-30 Snecma Palier a moyen de lubrification et systeme pour changer le pas des pales d'une helice de turbopropulseur d'aeronef, equipe dudit palier
FR2993607B1 (fr) * 2012-07-20 2014-08-22 Snecma Dispostif de transfert thermique entre une canalisation de lubrification et une canalisation hydraulique de commande de verin de calage de pales de turbomachine
WO2014049257A1 (fr) * 2012-09-28 2014-04-03 Snecma Bague d'interface hydraulique et electrique pour une turbomachine
FR2997724B1 (fr) * 2012-11-06 2014-11-21 Snecma Dispositif de commande du calage des pales, et helice
WO2014150187A1 (fr) * 2013-03-15 2014-09-25 United Technologies Corporation Agencement de joint face-à-face de moteur de turbine comprenant des caractéristiques anti-rotation
US20150246725A1 (en) * 2013-06-22 2015-09-03 Nolan Joseph Reilly Propulsive tail propeller assembly or tail duct fan assembly with cyclic and collective control and/or a method of thrust vectoring for aircraft maneuvering and for helicoptor single rotor head anti torque
FR3013325B1 (fr) * 2013-11-20 2015-11-27 Snecma Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine
EP3048271B1 (fr) * 2014-12-10 2020-05-27 Rolls-Royce Corporation Nervure de renfort
US20170102292A1 (en) * 2015-10-08 2017-04-13 United Technologies Corporation Systems and methods for monitoring lubricant film thickness of a journal bearing in an epicyclic gear system of an operating gas turbine engine
FR3055000B1 (fr) * 2016-08-10 2022-04-01 Safran Aircraft Engines Module de changement de pas pour turbomachine et turbomachine correspondante

Also Published As

Publication number Publication date
US10648406B2 (en) 2020-05-12
FR3055308A1 (fr) 2018-03-02
US20180058324A1 (en) 2018-03-01

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