FR3154264B1 - Turboréacteur équipé d’une machine électrique comprenant plusieurs modules électriques de diamètres différents - Google Patents

Turboréacteur équipé d’une machine électrique comprenant plusieurs modules électriques de diamètres différents

Info

Publication number
FR3154264B1
FR3154264B1 FR2311107A FR2311107A FR3154264B1 FR 3154264 B1 FR3154264 B1 FR 3154264B1 FR 2311107 A FR2311107 A FR 2311107A FR 2311107 A FR2311107 A FR 2311107A FR 3154264 B1 FR3154264 B1 FR 3154264B1
Authority
FR
France
Prior art keywords
electrical machine
different diameters
turbojet
turbojet engine
engine equipped
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
FR2311107A
Other languages
English (en)
Other versions
FR3154264A1 (fr
Inventor
Gabrijel Radeljak
Loïc Paul Yves Guillotel
Romain Jean-Pierre Olivier
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
Safran Aircraft Engines 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 Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2311107A priority Critical patent/FR3154264B1/fr
Publication of FR3154264A1 publication Critical patent/FR3154264A1/fr
Application granted granted Critical
Publication of FR3154264B1 publication Critical patent/FR3154264B1/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
    • 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
    • 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
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/30—Aircraft characterised by electric power plants
    • 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
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • B64D35/02—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions specially adapted for specific power plants
    • B64D35/021—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions specially adapted for specific power plants for electric power plants
    • B64D35/026—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions specially adapted for specific power plants for electric power plants the electric power plant being integral with the propeller or rotor
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/70—Disassembly methods
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/72—Maintenance
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

L’invention concerne un turboréacteur (1) s’étendant selon un axe longitudinal (AX), et comportant une machine électrique (52), caractérisé en ce que : – cette machine électrique (52) comporte plusieurs modules (M1, M2) adjacents le long de l’axe longitudinal (AX), chaque module (M1, M2) comportant une portion de rotor (R1, R2) et une portion de stator (S1, S2) concentriques délimitant conjointement un entrefer (E1, E2) de révolution ; – les entrefers (E1, E2) de deux modules (M1, M2) adjacents ont des diamètres différents ; – les portions de rotors (R1, R2) et font partie d’un rotor (41) du turboréacteur (1) qui est lié en rotation à un corps basse pression (9) de ce turboréacteur (1) ; – chaque portion de stator (S1, S2) est pourvue de bobinages (B1, B2), les bobinages (B1, B2) des différentes portions de stator (S1, S2) sont câblés de manière commune. Figure pour l’abrégé : Figure 2
FR2311107A 2023-10-16 2023-10-16 Turboréacteur équipé d’une machine électrique comprenant plusieurs modules électriques de diamètres différents Active FR3154264B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2311107A FR3154264B1 (fr) 2023-10-16 2023-10-16 Turboréacteur équipé d’une machine électrique comprenant plusieurs modules électriques de diamètres différents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2311107A FR3154264B1 (fr) 2023-10-16 2023-10-16 Turboréacteur équipé d’une machine électrique comprenant plusieurs modules électriques de diamètres différents
FR2311107 2023-10-16

Publications (2)

Publication Number Publication Date
FR3154264A1 FR3154264A1 (fr) 2025-04-18
FR3154264B1 true FR3154264B1 (fr) 2026-03-13

Family

ID=90365526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2311107A Active FR3154264B1 (fr) 2023-10-16 2023-10-16 Turboréacteur équipé d’une machine électrique comprenant plusieurs modules électriques de diamètres différents

Country Status (1)

Country Link
FR (1) FR3154264B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11242156B2 (en) * 2019-03-15 2022-02-08 Hamilton Sundstrand Corporation Plug in fluid cooled electrical connections for tail cone mounted generator
GB201910009D0 (en) * 2019-07-12 2019-08-28 Rolls Royce Plc Gas turbine engine electrical generator
US11637475B2 (en) * 2020-03-09 2023-04-25 Hamilton Sundstrand Corporation Terminal block for integrated tail cone and mounted generator

Also Published As

Publication number Publication date
FR3154264A1 (fr) 2025-04-18

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