JP2005230932A - 電動工具 - Google Patents

電動工具 Download PDF

Info

Publication number
JP2005230932A
JP2005230932A JP2004040281A JP2004040281A JP2005230932A JP 2005230932 A JP2005230932 A JP 2005230932A JP 2004040281 A JP2004040281 A JP 2004040281A JP 2004040281 A JP2004040281 A JP 2004040281A JP 2005230932 A JP2005230932 A JP 2005230932A
Authority
JP
Japan
Prior art keywords
coil
magnet wire
pair
rotor
magnet
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.)
Pending
Application number
JP2004040281A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005230932A5 (enExample
Inventor
Hideyuki Tanimoto
英之 谷本
Tomoyoshi Yokota
伴義 横田
Kenji Niwa
顕司 丹羽
Teruo Imai
輝雄 今井
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki 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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP2004040281A priority Critical patent/JP2005230932A/ja
Publication of JP2005230932A publication Critical patent/JP2005230932A/ja
Publication of JP2005230932A5 publication Critical patent/JP2005230932A5/ja
Pending legal-status Critical Current

Links

Images

Landscapes

  • Portable Power Tools In General (AREA)
  • Windings For Motors And Generators (AREA)
JP2004040281A 2004-02-17 2004-02-17 電動工具 Pending JP2005230932A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004040281A JP2005230932A (ja) 2004-02-17 2004-02-17 電動工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004040281A JP2005230932A (ja) 2004-02-17 2004-02-17 電動工具

Publications (2)

Publication Number Publication Date
JP2005230932A true JP2005230932A (ja) 2005-09-02
JP2005230932A5 JP2005230932A5 (enExample) 2006-10-19

Family

ID=35014402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004040281A Pending JP2005230932A (ja) 2004-02-17 2004-02-17 電動工具

Country Status (1)

Country Link
JP (1) JP2005230932A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2903135A4 (en) * 2012-09-27 2016-08-10 Sawafuji Electric Co Ltd ROTOR FOR A GENERATOR
JP2016147370A (ja) * 2016-05-11 2016-08-18 株式会社マキタ 電動工具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2903135A4 (en) * 2012-09-27 2016-08-10 Sawafuji Electric Co Ltd ROTOR FOR A GENERATOR
JP2016147370A (ja) * 2016-05-11 2016-08-18 株式会社マキタ 電動工具

Similar Documents

Publication Publication Date Title
JP5642291B2 (ja) 回転電機
CN101790831B (zh) 一种用于电机的定子
CN106972655B (zh) 三相无刷吸尘器电机
JP4291846B2 (ja) ファンモータ
CN102111037B (zh) 电机
JP5930250B2 (ja) 回転電機
US20180358849A1 (en) Rotary electrical machine
JP2000324757A (ja) アウターロータ形モータ
JP2009171717A (ja) 電動工具
JP4407158B2 (ja) 携帯用電動工具
US7605513B2 (en) Electric tool having electric motor with first and second coils having first and second coil bundles of different innermost peripheral length
JP2012100521A (ja) 回転電機のケース
CN100442641C (zh) 电动机及具有该电动机的电动工具
US20020047485A1 (en) Alternator
JP2007259674A (ja) 回転電機の回転子
JP4635563B2 (ja) 電動送風機
KR20150037589A (ko) 원심 임펠러 및 원심 송풍기
JP2005532019A (ja) 特に自動車用のオルタネータのような回転電機の内部送風システム
JP2005230932A (ja) 電動工具
JP4483845B2 (ja) 車両用交流発電機
US20030094865A1 (en) Automotive alternator having cooling-air-intake-window having uneven opening area along rotational direction
JP4269707B2 (ja) 整流子電動機
JP2004343914A (ja) 電動送風機
CN106655559B (zh) 三相吸尘器电机结构
EP0062680B1 (en) Cooling unit for a normal and reversely rotatable motor

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060901

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060901

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090908

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090910

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100202