EP4717877A1 - Disque aubagé pour un rotor entraîné d'un moteur d'un groupe de propulsion d'aéronef, groupe de propulsion pour un aéronef et aéronef - Google Patents

Disque aubagé pour un rotor entraîné d'un moteur d'un groupe de propulsion d'aéronef, groupe de propulsion pour un aéronef et aéronef

Info

Publication number
EP4717877A1
EP4717877A1 EP23218317.8A EP23218317A EP4717877A1 EP 4717877 A1 EP4717877 A1 EP 4717877A1 EP 23218317 A EP23218317 A EP 23218317A EP 4717877 A1 EP4717877 A1 EP 4717877A1
Authority
EP
European Patent Office
Prior art keywords
retaining element
hub
bladed disk
disk
blades
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
EP23218317.8A
Other languages
German (de)
English (en)
Inventor
Sebastien Vermeiren
Burchan DADI
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.)
Lilium GmbH
Original Assignee
Lilium GmbH
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 Lilium GmbH filed Critical Lilium GmbH
Priority to EP23218317.8A priority Critical patent/EP4717877A1/fr
Priority to PCT/EP2024/087701 priority patent/WO2025132987A1/fr
Publication of EP4717877A1 publication Critical patent/EP4717877A1/fr
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP23218317.8A 2023-12-19 2023-12-19 Disque aubagé pour un rotor entraîné d'un moteur d'un groupe de propulsion d'aéronef, groupe de propulsion pour un aéronef et aéronef Pending EP4717877A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP23218317.8A EP4717877A1 (fr) 2023-12-19 2023-12-19 Disque aubagé pour un rotor entraîné d'un moteur d'un groupe de propulsion d'aéronef, groupe de propulsion pour un aéronef et aéronef
PCT/EP2024/087701 WO2025132987A1 (fr) 2023-12-19 2024-12-19 Disque à pales pour rotor entraîné d'un moteur d'une unité de propulsion d'aéronef, unité de propulsion pour aéronef et aéronef

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23218317.8A EP4717877A1 (fr) 2023-12-19 2023-12-19 Disque aubagé pour un rotor entraîné d'un moteur d'un groupe de propulsion d'aéronef, groupe de propulsion pour un aéronef et aéronef

Publications (1)

Publication Number Publication Date
EP4717877A1 true EP4717877A1 (fr) 2026-04-01

Family

ID=89224555

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23218317.8A Pending EP4717877A1 (fr) 2023-12-19 2023-12-19 Disque aubagé pour un rotor entraîné d'un moteur d'un groupe de propulsion d'aéronef, groupe de propulsion pour un aéronef et aéronef

Country Status (2)

Country Link
EP (1) EP4717877A1 (fr)
WO (1) WO2025132987A1 (fr)

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1040697A (fr) * 1951-04-14 1953-10-16 Perfectionnements aux rotors et notamment à ceux de compresseurs, turbines et moteurs à réaction
US3515501A (en) * 1967-04-12 1970-06-02 Rolls Royce Rotor blade assembly
US3610777A (en) * 1970-05-15 1971-10-05 Gen Motors Corp Composite drum rotor
US3610772A (en) * 1970-05-04 1971-10-05 Gen Motors Corp Bladed rotor
US3625634A (en) * 1969-12-10 1971-12-07 Gen Motors Corp Turbomachine rotor
DE3101250A1 (de) * 1981-01-16 1982-08-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "rotor fuer stroemungsmaschinen, insbesondere axialverdichterrotor fuer gasturbinentriebwerke"
US5178517A (en) * 1990-08-27 1993-01-12 Ed Reinhorn Turbine bucket rotor construction
US5400505A (en) * 1993-07-23 1995-03-28 Mtu Motoren- Und Turbinen-Union Munchen Gmbh Method for manufacturing fiber-reinforced components for propulsion plants
US5632600A (en) * 1995-12-22 1997-05-27 General Electric Company Reinforced rotor disk assembly
US6213720B1 (en) * 1999-06-11 2001-04-10 Alliedsignal, Inc. High strength composite reinforced turbomachinery disk
US20030233822A1 (en) * 2002-04-25 2003-12-25 Guenter Albrecht Compressor in a multi-stage axial form of construction
FR2893093A1 (fr) * 2005-11-08 2007-05-11 Snecma Sa Montage d'un anneau composite sur un disque de rotor d'une turbomachine.
FR2874232B1 (fr) * 1998-07-28 2007-06-15 Rolls Royce Plc Plc Rotor metallique renforce de fibres.
US20070231144A1 (en) * 2006-04-03 2007-10-04 Karl Schreiber Axial-flow compressor for a gas turbine engine
US20080107531A1 (en) * 2006-11-08 2008-05-08 General Electric Company System for manufacturing a rotor having an mmc ring component and an airfoil component having monolithic airfoils
GB2526609A (en) * 2014-05-30 2015-12-02 Rolls Royce Plc Compressor drum
US20160138399A1 (en) * 2014-11-17 2016-05-19 United Technologies Corporation Reinforced Gas Turbine Engine Rotor Disk
US20160153463A1 (en) * 2014-11-17 2016-06-02 United Technologies Corporation Fiber Reinforced Spacer for a Gas Turbine Engine
US20210324748A1 (en) * 2020-04-17 2021-10-21 Raytheon Technologies Corporation Composite reinforced rotor
CN114934815A (zh) * 2022-05-12 2022-08-23 中国航发四川燃气涡轮研究院 一种金属基复合材料箍环式发动机转子叶环结构

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1040697A (fr) * 1951-04-14 1953-10-16 Perfectionnements aux rotors et notamment à ceux de compresseurs, turbines et moteurs à réaction
US3515501A (en) * 1967-04-12 1970-06-02 Rolls Royce Rotor blade assembly
US3625634A (en) * 1969-12-10 1971-12-07 Gen Motors Corp Turbomachine rotor
US3610772A (en) * 1970-05-04 1971-10-05 Gen Motors Corp Bladed rotor
US3610777A (en) * 1970-05-15 1971-10-05 Gen Motors Corp Composite drum rotor
DE3101250A1 (de) * 1981-01-16 1982-08-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München "rotor fuer stroemungsmaschinen, insbesondere axialverdichterrotor fuer gasturbinentriebwerke"
US5178517A (en) * 1990-08-27 1993-01-12 Ed Reinhorn Turbine bucket rotor construction
US5400505A (en) * 1993-07-23 1995-03-28 Mtu Motoren- Und Turbinen-Union Munchen Gmbh Method for manufacturing fiber-reinforced components for propulsion plants
US5632600A (en) * 1995-12-22 1997-05-27 General Electric Company Reinforced rotor disk assembly
FR2874232B1 (fr) * 1998-07-28 2007-06-15 Rolls Royce Plc Plc Rotor metallique renforce de fibres.
US6213720B1 (en) * 1999-06-11 2001-04-10 Alliedsignal, Inc. High strength composite reinforced turbomachinery disk
US20030233822A1 (en) * 2002-04-25 2003-12-25 Guenter Albrecht Compressor in a multi-stage axial form of construction
FR2893093A1 (fr) * 2005-11-08 2007-05-11 Snecma Sa Montage d'un anneau composite sur un disque de rotor d'une turbomachine.
US20070231144A1 (en) * 2006-04-03 2007-10-04 Karl Schreiber Axial-flow compressor for a gas turbine engine
US20080107531A1 (en) * 2006-11-08 2008-05-08 General Electric Company System for manufacturing a rotor having an mmc ring component and an airfoil component having monolithic airfoils
GB2526609A (en) * 2014-05-30 2015-12-02 Rolls Royce Plc Compressor drum
US20160138399A1 (en) * 2014-11-17 2016-05-19 United Technologies Corporation Reinforced Gas Turbine Engine Rotor Disk
US20160153463A1 (en) * 2014-11-17 2016-06-02 United Technologies Corporation Fiber Reinforced Spacer for a Gas Turbine Engine
US20210324748A1 (en) * 2020-04-17 2021-10-21 Raytheon Technologies Corporation Composite reinforced rotor
CN114934815A (zh) * 2022-05-12 2022-08-23 中国航发四川燃气涡轮研究院 一种金属基复合材料箍环式发动机转子叶环结构

Also Published As

Publication number Publication date
WO2025132987A1 (fr) 2025-06-26

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