FR3115168B1 - Machine électrique tournante sans aimant et sans balai - Google Patents

Machine électrique tournante sans aimant et sans balai Download PDF

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Publication number
FR3115168B1
FR3115168B1 FR2010367A FR2010367A FR3115168B1 FR 3115168 B1 FR3115168 B1 FR 3115168B1 FR 2010367 A FR2010367 A FR 2010367A FR 2010367 A FR2010367 A FR 2010367A FR 3115168 B1 FR3115168 B1 FR 3115168B1
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France
Prior art keywords
shaft
stator
brush
magnet
electric machine
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
FR2010367A
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English (en)
Other versions
FR3115168A1 (fr
Inventor
Benjamin Daguse
Sabrina Siham Ayat
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 SA
Original Assignee
Safran SA
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 SA filed Critical Safran SA
Priority to FR2010367A priority Critical patent/FR3115168B1/fr
Priority to PCT/FR2021/051742 priority patent/WO2022074340A1/fr
Publication of FR3115168A1 publication Critical patent/FR3115168A1/fr
Application granted granted Critical
Publication of FR3115168B1 publication Critical patent/FR3115168B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K55/00—Dynamo-electric machines having windings operating at cryogenic temperatures
    • H02K55/02—Dynamo-electric machines having windings operating at cryogenic temperatures of the synchronous type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/26—Synchronous generators characterised by the arrangement of exciting windings
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superconductive Dynamoelectric Machines (AREA)

Abstract

L’invention concerne une machine tournante (2) comprenant un stator (4), un rotor (6) et une bobine d’excitation (8) fixe par rapport au stator (4), le stator (4) comprenant un support annulaire (10), des dents (16) s’étendant à partir du support annulaire parallèlement un axe de rotation (X-X) de la machine tournante et délimitant une cavité intérieure (18), et un bobinage (14) enroulé autour des dents, le rotor (6) comprenant un arbre (20), un premier et un deuxième manchon (22, 24) chacun réalisé dans un matériau supraconducteur et agencé radialement autour d’une partie périphérique (26) respective de l’arbre (20) et solidaire de ladite partie périphérique, chaque manchon (22, 24) comportant p ouvertures traversantes débouchant sur l’arbre (20), la bobine d’excitation (8) étant agencée radialement autour d’une partie centrale (28) de l’arbre (20), au moins les parties périphériques et la partie centrale de l’arbre étant agencées dans la cavité intérieure (18). Figure pour l’abrégé : figure 1
FR2010367A 2020-10-09 2020-10-09 Machine électrique tournante sans aimant et sans balai Active FR3115168B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2010367A FR3115168B1 (fr) 2020-10-09 2020-10-09 Machine électrique tournante sans aimant et sans balai
PCT/FR2021/051742 WO2022074340A1 (fr) 2020-10-09 2021-10-07 Machine électrique tournante sans aimant et sans balai

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010367 2020-10-09
FR2010367A FR3115168B1 (fr) 2020-10-09 2020-10-09 Machine électrique tournante sans aimant et sans balai

Publications (2)

Publication Number Publication Date
FR3115168A1 FR3115168A1 (fr) 2022-04-15
FR3115168B1 true FR3115168B1 (fr) 2022-10-07

Family

ID=73699079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010367A Active FR3115168B1 (fr) 2020-10-09 2020-10-09 Machine électrique tournante sans aimant et sans balai

Country Status (2)

Country Link
FR (1) FR3115168B1 (fr)
WO (1) WO2022074340A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3080231B1 (fr) 2018-04-17 2020-03-20 Safran Electrical & Power Machine electrique synchrone
EP3782270B1 (fr) * 2018-04-17 2023-01-11 Safran Electrical & Power Machine électrique synchrone

Also Published As

Publication number Publication date
FR3115168A1 (fr) 2022-04-15
WO2022074340A1 (fr) 2022-04-14

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