FR2937678B1 - Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur - Google Patents

Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur

Info

Publication number
FR2937678B1
FR2937678B1 FR0857205A FR0857205A FR2937678B1 FR 2937678 B1 FR2937678 B1 FR 2937678B1 FR 0857205 A FR0857205 A FR 0857205A FR 0857205 A FR0857205 A FR 0857205A FR 2937678 B1 FR2937678 B1 FR 2937678B1
Authority
FR
France
Prior art keywords
controlling
longitudinal axis
pitch
ring
turbopropulseur
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
FR0857205A
Other languages
English (en)
Other versions
FR2937678A1 (fr
Inventor
Gilles Alain Charier
Francois Gallet
Wouter Balk
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0857205A priority Critical patent/FR2937678B1/fr
Priority to US12/604,886 priority patent/US20100104438A1/en
Publication of FR2937678A1 publication Critical patent/FR2937678A1/fr
Application granted granted Critical
Publication of FR2937678B1 publication Critical patent/FR2937678B1/fr
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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F02K3/025—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 by-pass flow being at least partly used to create an independent thrust component
    • 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
    • F05D2220/325—Application in turbines in gas turbines to drive unshrouded, high solidity propeller
    • 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
    • F05D2260/56—Kinematic linkage, i.e. transmission of position using cams or eccentrics
    • 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
    • F05D2260/79—Bearing, support or actuation arrangements therefor
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0857205A 2008-10-23 2008-10-23 Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur Active FR2937678B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0857205A FR2937678B1 (fr) 2008-10-23 2008-10-23 Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
US12/604,886 US20100104438A1 (en) 2008-10-23 2009-10-23 Device for controlling the pitch of fan blades of a turboprop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0857205A FR2937678B1 (fr) 2008-10-23 2008-10-23 Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur

Publications (2)

Publication Number Publication Date
FR2937678A1 FR2937678A1 (fr) 2010-04-30
FR2937678B1 true FR2937678B1 (fr) 2013-11-22

Family

ID=40688390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0857205A Active FR2937678B1 (fr) 2008-10-23 2008-10-23 Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur

Country Status (2)

Country Link
US (1) US20100104438A1 (fr)
FR (1) FR2937678B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131208A (zh) * 2019-05-23 2019-08-16 中国航空发动机研究院 基于液压驱动的可变直径和安装角的风扇转子

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942615B1 (fr) 2009-02-27 2011-04-01 Snecma Dispositif a helices contrarotatives ayant un moyen de changement de pas des helices
FR2946010B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif a verin fixe pour la commande des pales de soufflante d'un turbopropulseur
FR2946012B1 (fr) 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2946011B1 (fr) 2009-05-29 2013-01-11 Snecma Dispositif a verin mobile pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2966426B1 (fr) * 2010-10-21 2012-12-07 Snecma Dispositif hydraulique de changement de pas d'helice
FR2977862B1 (fr) 2011-07-13 2013-08-23 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
PL226824B1 (pl) * 2015-09-07 2017-09-29 Gen Electric Układ isposób regulacji skoku smigła
FR3098789B1 (fr) 2019-07-15 2024-02-09 Safran Aircraft Engines Module de turbomachine pour une hélice à calage variable des pales et turbomachine le comportant
FR3098788B1 (fr) 2019-07-15 2024-03-15 Safran Aircraft Engines Module de turbomachine pour une hélice à calage variable des pales et turbomachine le comportant
FR3101664B1 (fr) * 2019-10-02 2021-09-03 Safran Aircraft Engines Système de commande de calage cyclique de pales
CN114426089B (zh) * 2022-02-14 2023-03-31 北京航空航天大学 一种可调桨距的矢量推进器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687569A (en) * 1971-03-19 1972-08-29 Gen Electric Rotor with variable angle blades
US3990809A (en) * 1975-07-24 1976-11-09 United Technologies Corporation High ratio actuation linkage
DE2917346C2 (de) * 1979-04-28 1984-11-22 Dornier Gmbh, 7990 Friedrichshafen Klappbare Blätter bzw. Schaufeln wahlweise stillsetzbarer Bläser, Turbinen bzw. Propeller
NL8303401A (nl) * 1982-11-01 1984-06-01 Gen Electric Aandrijfturbine voor tegengesteld draaiende propellers.
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
GB2182727B (en) * 1985-11-12 1989-09-27 Gen Electric Propeller/fan pitch feathering apparatus
GB2218747B (en) * 1988-05-20 1993-01-27 Gen Electric Propeller/fan pitch feathering apparatus
US4934901A (en) * 1989-04-21 1990-06-19 Duchesneau Jerome G Pitch change actuation system
US5993152A (en) * 1997-10-14 1999-11-30 General Electric Company Nonlinear vane actuation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131208A (zh) * 2019-05-23 2019-08-16 中国航空发动机研究院 基于液压驱动的可变直径和安装角的风扇转子
CN110131208B (zh) * 2019-05-23 2021-05-04 中国航空发动机研究院 基于液压驱动的可变直径和安装角的风扇转子

Also Published As

Publication number Publication date
FR2937678A1 (fr) 2010-04-30
US20100104438A1 (en) 2010-04-29

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