JP7695071B2 - 電動チェーンソー - Google Patents

電動チェーンソー Download PDF

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Publication number
JP7695071B2
JP7695071B2 JP2020203874A JP2020203874A JP7695071B2 JP 7695071 B2 JP7695071 B2 JP 7695071B2 JP 2020203874 A JP2020203874 A JP 2020203874A JP 2020203874 A JP2020203874 A JP 2020203874A JP 7695071 B2 JP7695071 B2 JP 7695071B2
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JP
Japan
Prior art keywords
rotor
yoke
stator
shaft
bearing
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
JP2020203874A
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English (en)
Japanese (ja)
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JP2022091205A (ja
JP2022091205A5 (https=
Inventor
圭 神田
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.)
Makita Corp
Original Assignee
Makita 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 Makita Corp filed Critical Makita Corp
Priority to JP2020203874A priority Critical patent/JP7695071B2/ja
Priority to PCT/JP2021/038998 priority patent/WO2022123925A1/ja
Publication of JP2022091205A publication Critical patent/JP2022091205A/ja
Publication of JP2022091205A5 publication Critical patent/JP2022091205A5/ja
Application granted granted Critical
Publication of JP7695071B2 publication Critical patent/JP7695071B2/ja
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2020203874A 2020-12-09 2020-12-09 電動チェーンソー Active JP7695071B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020203874A JP7695071B2 (ja) 2020-12-09 2020-12-09 電動チェーンソー
PCT/JP2021/038998 WO2022123925A1 (ja) 2020-12-09 2021-10-21 電動作業機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020203874A JP7695071B2 (ja) 2020-12-09 2020-12-09 電動チェーンソー

Publications (3)

Publication Number Publication Date
JP2022091205A JP2022091205A (ja) 2022-06-21
JP2022091205A5 JP2022091205A5 (https=) 2023-11-10
JP7695071B2 true JP7695071B2 (ja) 2025-06-18

Family

ID=81973629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020203874A Active JP7695071B2 (ja) 2020-12-09 2020-12-09 電動チェーンソー

Country Status (2)

Country Link
JP (1) JP7695071B2 (https=)
WO (1) WO2022123925A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000184641A (ja) 1998-12-15 2000-06-30 Shinano Kenshi Co Ltd アウターロータ型回転子とアウターロータ型モータとアウターロータ型モータのバックヨークの製造方法
JP2003324866A (ja) 2002-04-30 2003-11-14 Fujitsu General Ltd 永久磁石電動機
JP2015092810A (ja) 2013-09-30 2015-05-14 ミネベア株式会社 ブラシレスモータ及びそのモータを用いた送風機
JP2018143043A (ja) 2017-02-28 2018-09-13 日本電産株式会社 モータ
JP2019068604A (ja) 2017-09-29 2019-04-25 日本電産サーボ株式会社 モータ
JP2019198158A (ja) 2018-05-08 2019-11-14 株式会社マキタ 電動作業機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4163953B2 (ja) * 2000-12-22 2008-10-08 株式会社ミツバ 回転子のマグネット保持構造
JP2010178493A (ja) * 2009-01-29 2010-08-12 Mitsuba Corp アウターロータ型ブラシレスモータ
JP6856446B2 (ja) * 2017-05-23 2021-04-07 澤藤電機株式会社 アウターロータ型電動機におけるロータ構造
JP6972816B2 (ja) * 2017-09-14 2021-11-24 日本電産株式会社 モータ
US11949293B2 (en) * 2018-09-28 2024-04-02 Nidec Corporation Rotor, method for manufacturing rotor, and motor
JP7099936B2 (ja) * 2018-11-15 2022-07-12 株式会社三井ハイテック 鉄心製品及び鉄心製品の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000184641A (ja) 1998-12-15 2000-06-30 Shinano Kenshi Co Ltd アウターロータ型回転子とアウターロータ型モータとアウターロータ型モータのバックヨークの製造方法
JP2003324866A (ja) 2002-04-30 2003-11-14 Fujitsu General Ltd 永久磁石電動機
JP2015092810A (ja) 2013-09-30 2015-05-14 ミネベア株式会社 ブラシレスモータ及びそのモータを用いた送風機
JP2018143043A (ja) 2017-02-28 2018-09-13 日本電産株式会社 モータ
JP2019068604A (ja) 2017-09-29 2019-04-25 日本電産サーボ株式会社 モータ
JP2019198158A (ja) 2018-05-08 2019-11-14 株式会社マキタ 電動作業機

Also Published As

Publication number Publication date
WO2022123925A1 (ja) 2022-06-16
JP2022091205A (ja) 2022-06-21

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