FR3102895B1 - Dispositif de refroidissement de conducteurs électriques à souder - Google Patents

Dispositif de refroidissement de conducteurs électriques à souder Download PDF

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Publication number
FR3102895B1
FR3102895B1 FR1912299A FR1912299A FR3102895B1 FR 3102895 B1 FR3102895 B1 FR 3102895B1 FR 1912299 A FR1912299 A FR 1912299A FR 1912299 A FR1912299 A FR 1912299A FR 3102895 B1 FR3102895 B1 FR 3102895B1
Authority
FR
France
Prior art keywords
electrical conductors
welded
cooling device
cooling
electrical
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
FR1912299A
Other languages
English (en)
Other versions
FR3102895A1 (fr
Inventor
Romaric Lenoir
Vincent Bonnet
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.)
Nidec PSA Emotors SAS
Original Assignee
Nidec PSA Emotors 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 Nidec PSA Emotors SAS filed Critical Nidec PSA Emotors SAS
Priority to FR1912299A priority Critical patent/FR3102895B1/fr
Priority to PCT/FR2020/051814 priority patent/WO2021084180A1/fr
Priority to US17/773,298 priority patent/US20240088753A1/en
Priority to CN202080076618.XA priority patent/CN114616749A/zh
Priority to EP20801339.1A priority patent/EP4052362A1/fr
Publication of FR3102895A1 publication Critical patent/FR3102895A1/fr
Application granted granted Critical
Publication of FR3102895B1 publication Critical patent/FR3102895B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0056—Manufacturing winding connections
    • H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
    • H02K15/0081—Connecting winding sections; Forming leads; Connecting leads to terminals for form-wound windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Windings For Motors And Generators (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

Dispositif de refroidissement de conducteurs électriques à soude r Dispositif de refroidissement (3) d’un ou plusieurs conducteurs électriques (22) d’un stator (2) de machine électrique tournante (1), le dispositif (3) comportant au moins un circuit de refroidissement (31) d’un fluide de refroidissement (32), destiné à être disposé en contact thermique avec au moins une partie du ou des conducteurs électriques (22) au cours d’une étape de soudage desdits conducteurs électriques. Figure pour l’abrégé : Fig. 4
FR1912299A 2019-10-31 2019-10-31 Dispositif de refroidissement de conducteurs électriques à souder Active FR3102895B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1912299A FR3102895B1 (fr) 2019-10-31 2019-10-31 Dispositif de refroidissement de conducteurs électriques à souder
PCT/FR2020/051814 WO2021084180A1 (fr) 2019-10-31 2020-10-14 Dispositif de refroidissement de conducteurs electriques segmentes
US17/773,298 US20240088753A1 (en) 2019-10-31 2020-10-14 Device for cooling segmented electrical conductors
CN202080076618.XA CN114616749A (zh) 2019-10-31 2020-10-14 用于冷却分段电导体的冷却装置
EP20801339.1A EP4052362A1 (fr) 2019-10-31 2020-10-14 Dispositif de refroidissement de conducteurs electriques segmentes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1912299 2019-10-31
FR1912299A FR3102895B1 (fr) 2019-10-31 2019-10-31 Dispositif de refroidissement de conducteurs électriques à souder

Publications (2)

Publication Number Publication Date
FR3102895A1 FR3102895A1 (fr) 2021-05-07
FR3102895B1 true FR3102895B1 (fr) 2021-12-03

Family

ID=69811009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1912299A Active FR3102895B1 (fr) 2019-10-31 2019-10-31 Dispositif de refroidissement de conducteurs électriques à souder

Country Status (5)

Country Link
US (1) US20240088753A1 (fr)
EP (1) EP4052362A1 (fr)
CN (1) CN114616749A (fr)
FR (1) FR3102895B1 (fr)
WO (1) WO2021084180A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3941608A1 (de) * 1989-12-16 1991-06-20 Hannover Laser Zentrum Vorrichtung zum bearbeiten von werkstuecken mit laserstrahlen
US10003232B2 (en) * 2011-12-28 2018-06-19 Toyota Jidosha Kabushiki Kaisha Rotary electric machine and stator manufacturing method
DE102016220863A1 (de) * 2016-10-24 2018-04-26 Robert Bosch Gmbh Verfahren zum Verbinden von Flachdrahtenden sowie derart hergestellter Stator
WO2018092528A1 (fr) * 2016-11-18 2018-05-24 日立オートモティブシステムズ株式会社 Procédé de fabrication de machine électrique rotative
DE102018112876A1 (de) * 2018-05-29 2019-12-05 Grob-Werke Gmbh & Co. Kg Spritzschutz und Verfahren für das Verschweißen von Drähten bei der Herstellung eines mit Spulen versehenen Bauteils einer elektrischen Maschine

Also Published As

Publication number Publication date
CN114616749A (zh) 2022-06-10
FR3102895A1 (fr) 2021-05-07
EP4052362A1 (fr) 2022-09-07
US20240088753A1 (en) 2024-03-14
WO2021084180A1 (fr) 2021-05-06

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