FR3148577B1 - Hélice de turbomachine d’aéronef et son procédé de dégivrage - Google Patents

Hélice de turbomachine d’aéronef et son procédé de dégivrage

Info

Publication number
FR3148577B1
FR3148577B1 FR2304651A FR2304651A FR3148577B1 FR 3148577 B1 FR3148577 B1 FR 3148577B1 FR 2304651 A FR2304651 A FR 2304651A FR 2304651 A FR2304651 A FR 2304651A FR 3148577 B1 FR3148577 B1 FR 3148577B1
Authority
FR
France
Prior art keywords
electrical
spinner
wall
propeller
aircraft turbomachine
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
FR2304651A
Other languages
English (en)
Other versions
FR3148577A1 (fr
Inventor
Pierre Charles Caruel
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 Nacelles SAS
Original Assignee
Safran Nacelles 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 Nacelles SAS filed Critical Safran Nacelles SAS
Priority to FR2304651A priority Critical patent/FR3148577B1/fr
Priority to EP24723170.7A priority patent/EP4709973A2/fr
Priority to PCT/EP2024/062228 priority patent/WO2024231261A2/fr
Priority to US19/476,476 priority patent/US20260049573A1/en
Publication of FR3148577A1 publication Critical patent/FR3148577A1/fr
Application granted granted Critical
Publication of FR3148577B1 publication Critical patent/FR3148577B1/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
    • 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
    • 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
    • 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
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0233—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising de-icing means
    • 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
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Une hélice (1) de turbomachine d’aéronef comprenant un cône (2) et une pluralité de pales (3), l’hélice (1) comprenant une pluralité d’organes électriques de dégivrage (4) solidaires d’une paroi (30) des pales (3) et un système de pilotage (6) connecté électriquement aux organes électriques de dégivrage (4) et comprenant au moins un interrupteur électrique (7A) de rapport cyclique de commutation variable configuré, à partir d’une puissance électrique d’entrée (Pe), pour distribuer une puissance électrique de sortie (Ps) aux organes électriques de dégivrage (4) et pour émettre sous forme de chaleur une puissance électrique dissipée (Pd), au moins un interrupteur électrique (7A) du système de pilotage (6) étant monté sur une face interne (21) d’une paroi (20) du cône (2) de manière à transférer la puissance électrique dissipée (Pd) par conduction thermique dans la paroi (20) du cône (2). Figure de l’abrégé : Figure 3
FR2304651A 2023-05-10 2023-05-10 Hélice de turbomachine d’aéronef et son procédé de dégivrage Active FR3148577B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2304651A FR3148577B1 (fr) 2023-05-10 2023-05-10 Hélice de turbomachine d’aéronef et son procédé de dégivrage
EP24723170.7A EP4709973A2 (fr) 2023-05-10 2024-05-03 Hélice de turbomachine d'un avion et son procédé de dégivrage
PCT/EP2024/062228 WO2024231261A2 (fr) 2023-05-10 2024-05-03 Hélice de turbomachine d'aéronef et son procédé de dégivrage
US19/476,476 US20260049573A1 (en) 2023-05-10 2024-05-03 Propeller of an aircraft turbine engine and method for de-icing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2304651A FR3148577B1 (fr) 2023-05-10 2023-05-10 Hélice de turbomachine d’aéronef et son procédé de dégivrage
FR2304651 2023-05-10

Publications (2)

Publication Number Publication Date
FR3148577A1 FR3148577A1 (fr) 2024-11-15
FR3148577B1 true FR3148577B1 (fr) 2026-02-20

Family

ID=87747951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2304651A Active FR3148577B1 (fr) 2023-05-10 2023-05-10 Hélice de turbomachine d’aéronef et son procédé de dégivrage

Country Status (4)

Country Link
US (1) US20260049573A1 (fr)
EP (1) EP4709973A2 (fr)
FR (1) FR3148577B1 (fr)
WO (1) WO2024231261A2 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2218643B1 (fr) * 2009-02-04 2011-08-31 Alenia Aeronautica S.p.A. Système de dégivrage pour hélice d'avion
US10442523B2 (en) * 2015-08-25 2019-10-15 The Boeing Company Synergetic noise absorption and anti-icing for aircrafts
FR3096080B1 (fr) 2019-05-13 2021-05-14 Safran Aircraft Engines Turbomachine comprenant un système de dégivrage du cône amont, et procédé associé.
CN116095933B (zh) * 2022-09-08 2025-11-28 大连理工大学 一种基于介质内气隙等离子体加热的表面放电防除冰方法与装置

Also Published As

Publication number Publication date
FR3148577A1 (fr) 2024-11-15
WO2024231261A3 (fr) 2025-05-01
EP4709973A2 (fr) 2026-03-18
WO2024231261A2 (fr) 2024-11-14
US20260049573A1 (en) 2026-02-19

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