JP7845505B2 - 磁性体コア、回転電気機械及びブラシレスモータ - Google Patents

磁性体コア、回転電気機械及びブラシレスモータ

Info

Publication number
JP7845505B2
JP7845505B2 JP2024562706A JP2024562706A JP7845505B2 JP 7845505 B2 JP7845505 B2 JP 7845505B2 JP 2024562706 A JP2024562706 A JP 2024562706A JP 2024562706 A JP2024562706 A JP 2024562706A JP 7845505 B2 JP7845505 B2 JP 7845505B2
Authority
JP
Japan
Prior art keywords
magnetic core
geometric center
tooth body
line
tooth
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
JP2024562706A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024122406A1 (https=
JPWO2024122406A5 (https=
Inventor
寿人 天野
一嘉 石塚
亮介 山本
拓也 南坂
充俊 棗田
持田　貴志
俊 櫻田
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2024122406A1 publication Critical patent/JPWO2024122406A1/ja
Publication of JPWO2024122406A5 publication Critical patent/JPWO2024122406A5/ja
Application granted granted Critical
Publication of JP7845505B2 publication Critical patent/JP7845505B2/ja
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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • 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
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2024562706A 2022-12-05 2023-11-28 磁性体コア、回転電気機械及びブラシレスモータ Active JP7845505B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022194080 2022-12-05
JP2022194080 2022-12-05
PCT/JP2023/042584 WO2024122406A1 (ja) 2022-12-05 2023-11-28 磁性体コア、回転電気機械及びブラシレスモータ

Publications (3)

Publication Number Publication Date
JPWO2024122406A1 JPWO2024122406A1 (https=) 2024-06-13
JPWO2024122406A5 JPWO2024122406A5 (https=) 2025-04-30
JP7845505B2 true JP7845505B2 (ja) 2026-04-14

Family

ID=91379306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024562706A Active JP7845505B2 (ja) 2022-12-05 2023-11-28 磁性体コア、回転電気機械及びブラシレスモータ

Country Status (5)

Country Link
US (1) US20250219473A1 (https=)
JP (1) JP7845505B2 (https=)
CN (1) CN119768997A (https=)
DE (1) DE112023002731T5 (https=)
WO (1) WO2024122406A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000201458A (ja) 1998-06-30 2000-07-18 Mitsubishi Electric Corp 鉄心装置及びその製造方法
JP2010166810A (ja) 2010-03-26 2010-07-29 Mitsubishi Electric Corp 回転電機の固定子

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008061407A (ja) * 2006-08-31 2008-03-13 Jtekt Corp 電動モータ
JP6761310B2 (ja) * 2015-09-16 2020-09-23 ヤマハ発動機株式会社 回転電機及びステータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000201458A (ja) 1998-06-30 2000-07-18 Mitsubishi Electric Corp 鉄心装置及びその製造方法
JP2010166810A (ja) 2010-03-26 2010-07-29 Mitsubishi Electric Corp 回転電機の固定子

Also Published As

Publication number Publication date
WO2024122406A1 (ja) 2024-06-13
JPWO2024122406A1 (https=) 2024-06-13
CN119768997A (zh) 2025-04-04
US20250219473A1 (en) 2025-07-03
DE112023002731T5 (de) 2025-04-03

Similar Documents

Publication Publication Date Title
CN100477446C (zh) 旋转电机
US20020093260A1 (en) Axial directional gap type eccentric rotor having stop position maintaining unit and flat coreless vibration motor using the rotor
US20250219477A1 (en) Magnetic core, coil-equipped magnetic core, and rotary electric machine
WO2019008930A1 (ja) ステータおよびモータ
JP7845505B2 (ja) 磁性体コア、回転電気機械及びブラシレスモータ
WO2019064376A1 (ja) 回転電機
JP7852742B2 (ja) 磁性体コア、ステータアッシー、回転電気機械及びブラシレスモータ
WO2019202768A1 (ja) アキシャルギャップ型回転電機
CN113924712B (zh) 旋转电机及制造定子核心的方法
JP2022011327A (ja) 永久磁石回転電機および回転子
CN118020232A (zh) 转子及旋转电机
JP2007082282A (ja) ステータコア、それを用いたモータ及びその製造方法
CN111630752A (zh) 旋转电机的定子和旋转电机的定子的制造方法
WO2023053604A1 (ja) ロータおよび回転電機
JPWO2024122405A5 (https=)
JP7848933B2 (ja) ステータ部材、回転電気機械及びステータ部材の製造方法
JP2006087190A (ja) 非円筒形状のギャップを有するモータ
US20250219476A1 (en) Rotating electric machine
US20250309710A1 (en) Rotor and rotary electric machine
WO2004102773A1 (en) Device for an electrical machine
JP2024121489A (ja) ステータ及び回転電気機械
US20250211035A1 (en) Magnetic core and method for manufacturing the same, magnetic core with coil, and rotary electric machine
WO2024122407A1 (ja) 磁性体コア及び回転電気機械
WO2024181096A1 (ja) ステータ及び回転電気機械
JP2005348577A (ja) アキシャルギャップ型回転電機のロータ構造

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250221

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250221

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260303

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260316

R150 Certificate of patent or registration of utility model

Ref document number: 7845505

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150