FR3069972B1 - ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE - Google Patents

ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE Download PDF

Info

Publication number
FR3069972B1
FR3069972B1 FR1757450A FR1757450A FR3069972B1 FR 3069972 B1 FR3069972 B1 FR 3069972B1 FR 1757450 A FR1757450 A FR 1757450A FR 1757450 A FR1757450 A FR 1757450A FR 3069972 B1 FR3069972 B1 FR 3069972B1
Authority
FR
France
Prior art keywords
rotor
electric machine
rotating electric
concentric magnet
concentric
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
FR1757450A
Other languages
French (fr)
Other versions
FR3069972A1 (en
Inventor
Ruyi Fang
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.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur 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 Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR1757450A priority Critical patent/FR3069972B1/en
Publication of FR3069972A1 publication Critical patent/FR3069972A1/en
Application granted granted Critical
Publication of FR3069972B1 publication Critical patent/FR3069972B1/en
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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • 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
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating 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
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • H02K15/026—Wound cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

L'invention se rapporte à un rotor (10) à aimants concentriques pour machine électrique tournante, s'étendant selon un axe longitudinal (X) et comportant un noyau de maintien (11) et un corps (21), une épaisseur prédéterminée (eP) du corps (21) est formée par un enroulement d'une même tôle (12) autour du noyau de maintien (11).The invention relates to a rotor (10) with concentric magnets for a rotating electrical machine, extending along a longitudinal axis (X) and comprising a holding core (11) and a body (21), a predetermined thickness (eP ) of the body (21) is formed by winding the same sheet (12) around the holding core (11).

FR1757450A 2017-08-03 2017-08-03 ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE Active FR3069972B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1757450A FR3069972B1 (en) 2017-08-03 2017-08-03 ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1757450 2017-08-03
FR1757450A FR3069972B1 (en) 2017-08-03 2017-08-03 ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE

Publications (2)

Publication Number Publication Date
FR3069972A1 FR3069972A1 (en) 2019-02-08
FR3069972B1 true FR3069972B1 (en) 2022-03-18

Family

ID=60765746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1757450A Active FR3069972B1 (en) 2017-08-03 2017-08-03 ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE

Country Status (1)

Country Link
FR (1) FR3069972B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900022104A1 (en) * 2019-11-25 2021-05-25 Roger Tech S R L Method for making the internal rotor of a brushless motor
DE102022203126A1 (en) * 2022-03-30 2023-10-05 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor of an electric machine
DE102022203125A1 (en) * 2022-03-30 2023-10-05 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor of an electric machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1952586A1 (en) * 1969-10-18 1971-04-29 Yaskawa Denki Seisakusho Kk Dynamo-electric machine and method of making the same
JPS51142606A (en) * 1975-06-02 1976-12-08 Mitsubishi Electric Corp The core for rotary electrical equipment
JPS51142609A (en) * 1975-06-03 1976-12-08 Mitsubishi Electric Corp The process of the core for rotary electric equipments
JPS535711A (en) * 1976-07-07 1978-01-19 Honda Motor Co Ltd Method of producing flywheel magneto
JPS6089748U (en) * 1983-11-22 1985-06-19 三菱電機株式会社 Magnetic frame device for DC machine
JPS62217844A (en) * 1986-03-19 1987-09-25 Hitachi Ltd Rotor for motor
JP2007089236A (en) * 2005-09-20 2007-04-05 Nidec Shibaura Corp Motor and rotor
JP2010063205A (en) * 2008-09-01 2010-03-18 Toyota Motor Corp Rotor and method for manufacturing the rotor

Also Published As

Publication number Publication date
FR3069972A1 (en) 2019-02-08

Similar Documents

Publication Publication Date Title
MX2016005773A (en) Single-phase outer-rotor motor and electric apparatus having the same.
WO2015034544A3 (en) Rotor assembly for an electric machine
MY170585A (en) Stator for electrical rotating machine
FR3069972B1 (en) ROTOR WITH CONCENTRIC MAGNET FOR ROTATING ELECTRIC MACHINE
EP2369722A3 (en) Stator for rotary electrical machine
WO2012137056A3 (en) Rotary electric machine and controller for such an electric machine
WO2016027147A3 (en) Insulator of stator, stator for rotating electric machine using the same, and method for manufacturing stator for rotating electric machine
WO2015158988A3 (en) Outer stator of an electric machine, with optimised slot fill
MX2015017018A (en) Single phase brushless motor.
EP2922181A3 (en) Electric motor
MX2016010981A (en) Pump and electric motor.
MX2016004061A (en) Single-phase brushless motor.
FR3063400B1 (en) ELECTRICAL ROTATING MACHINE WITH AXIAL FLOW
WO2015052432A3 (en) Slotless electrical machine with concentrated winding
MX2015017013A (en) Motor, pump and cleaning apparatus.
EP2299133A1 (en) Magnetic bearing apparatus
EP2793380A3 (en) Rotary motor, power apparatus, and robot arm
JP2018182968A (en) Rotor and rotary electric machine
MX364599B (en) Single phase pennanent magnet motor and stator core thereof.
EP3769407A4 (en) Arrangement for reducing eddy current losses of an outer rotor electric machine
WO2020126482A3 (en) Coil body, inductive rotational speed sensor, and method for producing same
MX2016011202A (en) Single phase permanent magnet motor and stator core thereof.
FR3072835B1 (en) ROTARY ELECTRIC MACHINE
EA201590266A1 (en) DEVICE FOR MEASURING CURRENT FOR ELECTRICAL TRANSMISSION LINES
WO2015097485A3 (en) Shaftless generator

Legal Events

Date Code Title Description
PLSC Publication of the preliminary search report

Effective date: 20190208

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7