FR3131276B1 - Système de calage et dégivrage de pales d’une helice d’un aeronef - Google Patents

Système de calage et dégivrage de pales d’une helice d’un aeronef Download PDF

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Publication number
FR3131276B1
FR3131276B1 FR2114423A FR2114423A FR3131276B1 FR 3131276 B1 FR3131276 B1 FR 3131276B1 FR 2114423 A FR2114423 A FR 2114423A FR 2114423 A FR2114423 A FR 2114423A FR 3131276 B1 FR3131276 B1 FR 3131276B1
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France
Prior art keywords
defrosting
setting
carried
propeller
support
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Active
Application number
FR2114423A
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English (en)
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FR3131276A1 (fr
Inventor
Wergifosse Huguette De
Maximilien Joubier
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
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Safran Aircraft Engines SAS
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Priority to FR2114423A priority Critical patent/FR3131276B1/fr
Publication of FR3131276A1 publication Critical patent/FR3131276A1/fr
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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
    • B64C11/44—Blade pitch-changing mechanisms electric
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/12—De-icing or preventing icing on exterior surfaces of aircraft by electric heating
    • 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • 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
    • F01D25/02—De-icing means for engines having icing phenomena
    • 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
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Le système (100) comporte : - un support rotatif (104) entraîné par une turbomachine (102) de l’aéronef et portant l’hélice (106) ; - un train épicycloïdal (103) ; - un support fixe (107) solidaire d’un porte satellite (103PS) du train épicycloïdal (103) ; - un moteur (116) de calage des pales (108) de l’hélice (106), le moteur de calage (116) comportant un stator (116S) porté par le support rotatif (104) ; - un dispositif de dégivrage des pales (108) de l’hélice (106), porté par le support rotatif (104) ; et - un transformateur tournant principal (112) comportant un stator (112S) porté par le support fixe (107) et un rotor (112R) porté par le support rotatif (104) et conçu transférer de l’énergie électrique au moteur de calage (116) et au dispositif de dégivrage. Figure pour l’abrégé : Fig. 1
FR2114423A 2021-12-23 2021-12-23 Système de calage et dégivrage de pales d’une helice d’un aeronef Active FR3131276B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2114423A FR3131276B1 (fr) 2021-12-23 2021-12-23 Système de calage et dégivrage de pales d’une helice d’un aeronef

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2114423A FR3131276B1 (fr) 2021-12-23 2021-12-23 Système de calage et dégivrage de pales d’une helice d’un aeronef
FR2114423 2021-12-23

Publications (2)

Publication Number Publication Date
FR3131276A1 FR3131276A1 (fr) 2023-06-30
FR3131276B1 true FR3131276B1 (fr) 2023-12-15

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Family Applications (1)

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FR2114423A Active FR3131276B1 (fr) 2021-12-23 2021-12-23 Système de calage et dégivrage de pales d’une helice d’un aeronef

Country Status (1)

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FR (1) FR3131276B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3162728A1 (fr) * 2024-05-31 2025-12-05 Safran Electrical & Power Système de dégivrage des pales de l’hélice d’un aéronef comprenant un enroulement primaire de mesure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB604225A (en) * 1945-08-21 1948-06-30 Fairey Aviat Co Ltd Improvements in or relating to electrical equipment on aircraft
US6895741B2 (en) * 2003-06-23 2005-05-24 Pratt & Whitney Canada Corp. Differential geared turbine engine with torque modulation capability
FR2990809B1 (fr) * 2012-05-21 2017-04-14 Hispano-Suiza Systeme d'alimentation en energie electrique comprenant une machine asynchrone et moteur de propulsion equipe d'un tel systeme d'alimentation en energie electrique
US9828109B2 (en) * 2014-07-23 2017-11-28 Pratt & Whitney Canada Corp. Apparatus and methods for powering an electrical device associated with an aircraft rotor
US10094293B2 (en) * 2014-08-22 2018-10-09 Pratt & Whitney Canada Corp. In flight restart system and method for free turbine engine
FR3057120B1 (fr) * 2016-10-03 2023-03-17 Safran Helicopter Engines Machine electrique pour turbopropulseur d'aeronef
FR3080944B1 (fr) * 2018-05-07 2020-05-22 Safran Aircraft Engines Ensemble propulsif pour aeronef muni d'un transformateur tournant d'alimentation des pales en energie electrique

Also Published As

Publication number Publication date
FR3131276A1 (fr) 2023-06-30

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