EP4709973A2 - Propeller eines flugzeugturbinentriebwerks und verfahren zur enteisung davon - Google Patents

Propeller eines flugzeugturbinentriebwerks und verfahren zur enteisung davon

Info

Publication number
EP4709973A2
EP4709973A2 EP24723170.7A EP24723170A EP4709973A2 EP 4709973 A2 EP4709973 A2 EP 4709973A2 EP 24723170 A EP24723170 A EP 24723170A EP 4709973 A2 EP4709973 A2 EP 4709973A2
Authority
EP
European Patent Office
Prior art keywords
defrosting
cone
electrical
propeller
section
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.)
Pending
Application number
EP24723170.7A
Other languages
English (en)
French (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
Publication of EP4709973A2 publication Critical patent/EP4709973A2/de
Pending 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
    • 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)
EP24723170.7A 2023-05-10 2024-05-03 Propeller eines flugzeugturbinentriebwerks und verfahren zur enteisung davon Pending EP4709973A2 (de)

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
PCT/EP2024/062228 WO2024231261A2 (fr) 2023-05-10 2024-05-03 Hélice de turbomachine d'aéronef et son procédé de dégivrage

Publications (1)

Publication Number Publication Date
EP4709973A2 true EP4709973A2 (de) 2026-03-18

Family

ID=87747951

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24723170.7A Pending EP4709973A2 (de) 2023-05-10 2024-05-03 Propeller eines flugzeugturbinentriebwerks und verfahren zur enteisung davon

Country Status (4)

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2218643B1 (de) * 2009-02-04 2011-08-31 Alenia Aeronautica S.p.A. Enteisungssystem für Flugzeugpropeller
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
FR3148577B1 (fr) 2026-02-20
WO2024231261A2 (fr) 2024-11-14
US20260049573A1 (en) 2026-02-19

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