BR112023019968A2 - Núcleo de rotor, rotor, e, máquina elétrica rotativa - Google Patents

Núcleo de rotor, rotor, e, máquina elétrica rotativa

Info

Publication number
BR112023019968A2
BR112023019968A2 BR112023019968A BR112023019968A BR112023019968A2 BR 112023019968 A2 BR112023019968 A2 BR 112023019968A2 BR 112023019968 A BR112023019968 A BR 112023019968A BR 112023019968 A BR112023019968 A BR 112023019968A BR 112023019968 A2 BR112023019968 A2 BR 112023019968A2
Authority
BR
Brazil
Prior art keywords
end portion
rotor
length
rotation
rotor core
Prior art date
Application number
BR112023019968A
Other languages
English (en)
Portuguese (pt)
Inventor
Rei Honma
Yasuo OHSUGI
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR112023019968A2 publication Critical patent/BR112023019968A2/pt

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
    • H02K1/27—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]
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
BR112023019968A 2021-03-31 2022-03-28 Núcleo de rotor, rotor, e, máquina elétrica rotativa BR112023019968A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021060596 2021-03-31
PCT/JP2022/015202 WO2022210609A1 (ja) 2021-03-31 2022-03-28 ロータコア、ロータ、および回転電機

Publications (1)

Publication Number Publication Date
BR112023019968A2 true BR112023019968A2 (pt) 2023-12-12

Family

ID=83459234

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023019968A BR112023019968A2 (pt) 2021-03-31 2022-03-28 Núcleo de rotor, rotor, e, máquina elétrica rotativa

Country Status (9)

Country Link
US (1) US20240171024A1 (https=)
EP (1) EP4318885A4 (https=)
JP (1) JP7620240B2 (https=)
KR (1) KR102794995B1 (https=)
CN (1) CN117121335A (https=)
BR (1) BR112023019968A2 (https=)
MX (1) MX2023011497A (https=)
TW (1) TWI823313B (https=)
WO (1) WO2022210609A1 (https=)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63206143A (ja) * 1987-02-23 1988-08-25 Fuji Electric Co Ltd 永久磁石発電機
JPH0434836U (https=) * 1990-07-09 1992-03-24
JP2004096978A (ja) 2002-09-04 2004-03-25 Daikin Ind Ltd 永久磁石埋め込み型電動機及び回転式圧縮機
US8179011B2 (en) * 2008-12-17 2012-05-15 Asmo Co., Ltd. Brushless motor
JP2010158085A (ja) 2008-12-26 2010-07-15 Mitsubishi Electric Corp 永久磁石型モータの回転子
JP5385077B2 (ja) 2009-10-02 2014-01-08 アスモ株式会社 回転電動機
JP5546413B2 (ja) * 2010-10-12 2014-07-09 三菱電機株式会社 同期電動機の回転子
JP5806073B2 (ja) * 2010-10-19 2015-11-10 アスモ株式会社 ブラシレスモータ
JP2013099047A (ja) 2011-10-31 2013-05-20 Toyota Industries Corp 永久磁石式回転電機の回転子、及び永久磁石式回転電機
WO2016039746A1 (en) * 2014-09-11 2016-03-17 Nissan Motor Co., Ltd. Permanent magnet synchronous motor
DE102014226171A1 (de) * 2014-12-17 2016-06-23 Robert Bosch Gmbh Rotor für eine elektrische Maschine
JP6651759B2 (ja) * 2015-09-16 2020-02-19 日本製鉄株式会社 無方向性電磁鋼板およびその製造方法
KR20180136524A (ko) * 2016-06-22 2018-12-24 미쓰비시덴키 가부시키가이샤 컨시퀀트폴형의 회전자, 전동기 및 공기 조화기
TWI606654B (zh) * 2017-01-03 2017-11-21 Waterproof connector and its manufacturing method
WO2020217604A1 (ja) * 2019-04-22 2020-10-29 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP7372521B2 (ja) * 2019-08-06 2023-11-01 日本製鉄株式会社 無方向性電磁鋼板及びその製造方法
JP7028306B2 (ja) 2020-12-14 2022-03-02 株式会社リコー エレクトロクロミック表示素子

Also Published As

Publication number Publication date
TWI823313B (zh) 2023-11-21
EP4318885A4 (en) 2024-11-06
US20240171024A1 (en) 2024-05-23
TW202247566A (zh) 2022-12-01
CA3213779A1 (en) 2022-10-06
WO2022210609A1 (ja) 2022-10-06
EP4318885A1 (en) 2024-02-07
KR102794995B1 (ko) 2025-04-15
CN117121335A (zh) 2023-11-24
KR20230154236A (ko) 2023-11-07
JP7620240B2 (ja) 2025-01-23
MX2023011497A (es) 2023-10-20
JPWO2022210609A1 (https=) 2022-10-06

Similar Documents

Publication Publication Date Title
ES2622182T3 (es) Núcleo de elemento de campo
BR112015016838A2 (pt) motor
JP2014050208A5 (https=)
BR112013018579A2 (pt) rotor para máquina elétrica rotacional
BRPI0511578A (pt) rotor para uma máquina elétrica
US20220311292A1 (en) Rotary motor sheet and rotor
BRPI1101279A2 (pt) Máquina elétrica rotativa, máquina elétrica de movimento linear, e sistema de geração de energia eólica
BRPI0600239A (pt) gerador elétrico de pólo de garras e cubo de gerador elétrico de bicicleta
JPWO2014091579A1 (ja) 電動機を搭載した電気機器
BR102012016875A2 (pt) Máquina elétrica giratória
BR9900103A (pt) Conjunto de laminações e máquina de relutância.
BR112021018189A2 (pt) Motor de magneto permanente para bomba elétrica submersível
JP2019092297A (ja) ロータおよび回転電機
BR102016011535A2 (pt) motor de fase única, dispositivo de geração de fluxo de ar, e, aparelho elétrico
BR102015030906A2 (pt) motor sem escova de fase única
BR112023019968A2 (pt) Núcleo de rotor, rotor, e, máquina elétrica rotativa
JP2018186604A (ja) 回転電機のロータコア及び回転電機のロータ
WO2015141415A1 (ja) 回転電機のロータ構造
JP2017139877A (ja) 埋込磁石型モータ
JP2014192907A5 (https=)
US10790714B2 (en) Rotor for brushless electric machine and brushless electric machine
JP2015061327A (ja) モータ
BR112022017389A2 (pt) Máquina elétrica de geração de torque variável empregando arranjo de ímã halbach sintonizável
BR102012016678A2 (pt) Máquina elétrica giratória
BR102016001178A2 (pt) massa magnética, material magnético, rotor, máquina elétrica e processo de fabricação para um rotor