FR2967646B1 - Pale pour une helice de turbomachine - Google Patents

Pale pour une helice de turbomachine

Info

Publication number
FR2967646B1
FR2967646B1 FR1059548A FR1059548A FR2967646B1 FR 2967646 B1 FR2967646 B1 FR 2967646B1 FR 1059548 A FR1059548 A FR 1059548A FR 1059548 A FR1059548 A FR 1059548A FR 2967646 B1 FR2967646 B1 FR 2967646B1
Authority
FR
France
Prior art keywords
blade
turbomachine propeller
turbomachine
propeller
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
FR1059548A
Other languages
English (en)
Other versions
FR2967646A1 (fr
Inventor
Francois Gallet
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 FR1059548A priority Critical patent/FR2967646B1/fr
Priority to PCT/FR2011/052707 priority patent/WO2012066262A2/fr
Publication of FR2967646A1 publication Critical patent/FR2967646A1/fr
Application granted granted Critical
Publication of FR2967646B1 publication Critical patent/FR2967646B1/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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/26—Fabricated blades
    • 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
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/24—Hollow blades
    • 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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1059548A 2010-11-19 2010-11-19 Pale pour une helice de turbomachine Active FR2967646B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1059548A FR2967646B1 (fr) 2010-11-19 2010-11-19 Pale pour une helice de turbomachine
PCT/FR2011/052707 WO2012066262A2 (fr) 2010-11-19 2011-11-18 Pale pour une helice de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059548A FR2967646B1 (fr) 2010-11-19 2010-11-19 Pale pour une helice de turbomachine

Publications (2)

Publication Number Publication Date
FR2967646A1 FR2967646A1 (fr) 2012-05-25
FR2967646B1 true FR2967646B1 (fr) 2015-03-06

Family

ID=44202043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059548A Active FR2967646B1 (fr) 2010-11-19 2010-11-19 Pale pour une helice de turbomachine

Country Status (2)

Country Link
FR (1) FR2967646B1 (fr)
WO (1) WO2012066262A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10808550B2 (en) * 2018-12-13 2020-10-20 Raytheon Technologies Corporation Fan blade with integral metering device for controlling gas pressure within the fan blade
FR3116573B1 (fr) * 2020-11-20 2023-03-24 Safran Aircraft Engines Aube comprenant un bouclier ayant une conduite de passage d’air de dégivrage
US20230074603A1 (en) * 2021-09-07 2023-03-09 Experimental Vehicle Engineering Ltd. Aircraft propeller blade radiator
FR3138468A1 (fr) * 2022-07-29 2024-02-02 Safran Aircraft Engines Bouclier de bord d’attaque metallique pour aube de turbomachine, aube de turbomachine, procede de fabrication et d’utilisation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR767674A (fr) * 1934-07-20
US2440115A (en) * 1948-04-20 Deiging system foi
US2503451A (en) * 1944-01-11 1950-04-11 Curtiss Wright Corp Deicing system for aircraft surfaces
US2586054A (en) * 1948-08-21 1952-02-19 Northrop Aircraft Inc Pusher turboprop exhaust system
DE3828834C1 (fr) * 1988-08-25 1989-11-02 Mtu Muenchen Gmbh
FR2942513B1 (fr) * 2009-02-20 2011-05-27 Airbus France Aube pour recepteur de turbomachine, comprenant une partie pale integrant un fusible mecanique
FR2945270B1 (fr) * 2009-05-05 2011-04-22 Airbus France Dispositif de degivrage pour pales de propulseur de type propfan

Also Published As

Publication number Publication date
WO2012066262A3 (fr) 2013-08-08
WO2012066262A2 (fr) 2012-05-24
FR2967646A1 (fr) 2012-05-25

Similar Documents

Publication Publication Date Title
DE102012017994A8 (de) Wischerblatt
FR2989107B1 (fr) Aube de rotor de turbomachine
DK2395239T3 (da) Rotorbladindretning
FR2977909B1 (fr) Aube de rotor pour une turbomachine
FR2989724B1 (fr) Etage de turbine pour une turbomachine
FR2995003B1 (fr) Rotor de turbine pour une turbomachine
FR2962977B1 (fr) Nacelle pour aeronef
EP2685049A4 (fr) Aube de turbine
FR2997444B1 (fr) Moyeu de carter pour une turbomachine
FR2992610B1 (fr) Balai d'essuie-glace
FR2968589B3 (fr) Interface universelle pour accessoires a lame
FR2966107B1 (fr) Balai d'essuie-glace
FR2963595B1 (fr) Balai d'essuie-glace
FR2982236B1 (fr) Pylone d'accrochage pour turbomachine
EP2787173A4 (fr) Pale de turbine
FR2986046B1 (fr) Ensemble pour un rotor de soufflante de turbomachine
FR3005683B1 (fr) Aube d'helice non carenee pour une turbomachine
EP2703600A4 (fr) Aube de turbine
EP2719863A4 (fr) Aube de turbine
FR2978793B1 (fr) Rotor de turbine pour une turbomachine
FR2965843B1 (fr) Rotor pour turbomachine
FR2967646B1 (fr) Pale pour une helice de turbomachine
FR2976616B1 (fr) Systeme de ventilation pour une pale creuse d un distributeur de turbine dans une turbomachine
DK2587050T3 (da) Rotorvinge
BR112013014223A2 (pt) suporte de lâmina raspadora

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14