JP7850344B2 - コアレスモータ - Google Patents

コアレスモータ

Info

Publication number
JP7850344B2
JP7850344B2 JP2025509367A JP2025509367A JP7850344B2 JP 7850344 B2 JP7850344 B2 JP 7850344B2 JP 2025509367 A JP2025509367 A JP 2025509367A JP 2025509367 A JP2025509367 A JP 2025509367A JP 7850344 B2 JP7850344 B2 JP 7850344B2
Authority
JP
Japan
Prior art keywords
coil
turn
axial direction
degrees
ratio
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
JP2025509367A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024201748A1 (https=
JPWO2024201748A5 (https=
Inventor
聡 五十嵐
昌 柳沢
雅人 横地
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.)
Citizen Watch Co Ltd
Citizen Micro Co Ltd
Original Assignee
Citizen Watch Co Ltd
Citizen Micro 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 Citizen Watch Co Ltd, Citizen Micro Co Ltd filed Critical Citizen Watch Co Ltd
Publication of JPWO2024201748A1 publication Critical patent/JPWO2024201748A1/ja
Publication of JPWO2024201748A5 publication Critical patent/JPWO2024201748A5/ja
Application granted granted Critical
Publication of JP7850344B2 publication Critical patent/JP7850344B2/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
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/58—Motors or generators without iron cores
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings
    • 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)
  • Dc Machiner (AREA)
  • Windings For Motors And Generators (AREA)
JP2025509367A 2023-03-28 2023-03-28 コアレスモータ Active JP7850344B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/012646 WO2024201748A1 (ja) 2023-03-28 2023-03-28 コアレスモータ

Publications (3)

Publication Number Publication Date
JPWO2024201748A1 JPWO2024201748A1 (https=) 2024-10-03
JPWO2024201748A5 JPWO2024201748A5 (https=) 2025-05-30
JP7850344B2 true JP7850344B2 (ja) 2026-04-22

Family

ID=92903572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025509367A Active JP7850344B2 (ja) 2023-03-28 2023-03-28 コアレスモータ

Country Status (5)

Country Link
EP (1) EP4693853A1 (https=)
JP (1) JP7850344B2 (https=)
KR (1) KR20250135844A (https=)
CN (1) CN120604440A (https=)
WO (1) WO2024201748A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256305A (en) * 1975-11-01 1977-05-09 Sony Corp Coreless motor
JPS5523788A (en) 1979-06-18 1980-02-20 Sony Corp Coil and coil bobbin for motor or generator and manufacture of coil
JP2014054026A (ja) 2012-09-05 2014-03-20 Canon Electronics Inc コアレスコイル、モータ及びコアレスコイルの製造方法

Also Published As

Publication number Publication date
JPWO2024201748A1 (https=) 2024-10-03
CN120604440A (zh) 2025-09-05
EP4693853A1 (en) 2026-02-11
WO2024201748A1 (ja) 2024-10-03
KR20250135844A (ko) 2025-09-15

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