JP5797608B2 - Ｄｃブラシレスモータを備えた電動工具 - Google Patents

Ｄｃブラシレスモータを備えた電動工具 Download PDF

Info

Publication number
JP5797608B2
JP5797608B2 JP2012161250A JP2012161250A JP5797608B2 JP 5797608 B2 JP5797608 B2 JP 5797608B2 JP 2012161250 A JP2012161250 A JP 2012161250A JP 2012161250 A JP2012161250 A JP 2012161250A JP 5797608 B2 JP5797608 B2 JP 5797608B2
Authority
JP
Japan
Prior art keywords
rotor
insulating member
peripheral side
bearing
brushless motor
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
JP2012161250A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012257452A5 (enExample
JP2012257452A (ja
Inventor
弘毅 兵藤
弘毅 兵藤
杉本　学
学 杉本
一俊 荻野
一俊 荻野
太田　健一
健一 太田
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 JP2012161250A priority Critical patent/JP5797608B2/ja
Publication of JP2012257452A publication Critical patent/JP2012257452A/ja
Publication of JP2012257452A5 publication Critical patent/JP2012257452A5/ja
Application granted granted Critical
Publication of JP5797608B2 publication Critical patent/JP5797608B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Portable Power Tools In General (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
  • Brushless Motors (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2012161250A 2012-07-20 2012-07-20 Ｄｃブラシレスモータを備えた電動工具 Active JP5797608B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012161250A JP5797608B2 (ja) 2012-07-20 2012-07-20 Ｄｃブラシレスモータを備えた電動工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012161250A JP5797608B2 (ja) 2012-07-20 2012-07-20 Ｄｃブラシレスモータを備えた電動工具

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006123390A Division JP5253717B2 (ja) 2006-04-27 2006-04-27 Ｄｃブラシレスモータ

Related Child Applications (7)

Application Number Title Priority Date Filing Date
JP2012194995A Division JP2013017391A (ja) 2012-09-05 2012-09-05 Ｄｃブラシレスモータ
JP2013031778A Division JP5554427B2 (ja) 2013-02-21 2013-02-21 Ｄｃブラシレスモータを備えた電動工具
JP2013031775A Division JP5547827B2 (ja) 2013-02-21 2013-02-21 Ｄｃブラシレスモータを備えた電動工具
JP2013031776A Division JP5319028B2 (ja) 2013-02-21 2013-02-21 Ｄｃブラシレスモータを備えた電動工具
JP2013031774A Division JP5638643B2 (ja) 2013-02-21 2013-02-21 Ｄｃブラシレスモータを備えた電動工具
JP2013031777A Division JP5379317B2 (ja) 2013-02-21 2013-02-21 Ｄｃブラシレスモータを備えた電動工具
JP2014163432A Division JP5961669B2 (ja) 2014-08-11 2014-08-11 Ｄｃブラシレスモータを備えた電動工具

Publications (3)

Publication Number Publication Date
JP2012257452A JP2012257452A (ja) 2012-12-27
JP2012257452A5 JP2012257452A5 (enExample) 2013-04-04
JP5797608B2 true JP5797608B2 (ja) 2015-10-21

Family

ID=47528436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012161250A Active JP5797608B2 (ja) 2012-07-20 2012-07-20 Ｄｃブラシレスモータを備えた電動工具

Country Status (1)

Country Link
JP (1) JP5797608B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015180395A1 (zh) * 2014-05-30 2015-12-03 浙江绿动电机科技有限公司 一种角向磨光机
WO2016031719A1 (ja) * 2014-08-29 2016-03-03 日立工機株式会社 電動作業機
CN104377896B (zh) * 2014-11-19 2017-01-11 徐州科亚机电有限公司 一种智能一体式电动车驱动系统
JP2020005460A (ja) 2018-06-29 2020-01-09 日本電産株式会社 モータ
JP2020089205A (ja) * 2018-11-30 2020-06-04 トヨタ自動車株式会社 回転軸の支持構造

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03190677A (ja) * 1989-12-15 1991-08-20 Matsushita Electric Works Ltd 電動工具
JP2000217302A (ja) * 1999-01-19 2000-08-04 Nippon Densan Corp モ―タ
US6661140B2 (en) * 2001-12-11 2003-12-09 Black & Decker Inc. Brushless motor having housing enabling alignment of stator and sensor
JP2003199310A (ja) * 2001-12-26 2003-07-11 Nidec Shibaura Corp ブラシレスｄｃモータ及び電動工具
JP2004007869A (ja) * 2002-05-30 2004-01-08 Makita Corp 電動工具用ブラシレスモータ
JP4203273B2 (ja) * 2002-07-08 2008-12-24 日本電産シバウラ株式会社 ブラシレスｄｃモータの回転子
JP2005169533A (ja) * 2003-12-09 2005-06-30 Matsushita Electric Works Ltd 回転工具

Also Published As

Publication number Publication date
JP2012257452A (ja) 2012-12-27

Similar Documents

Publication Publication Date Title
JP5253717B2 (ja) Ｄｃブラシレスモータ
US20230061923A1 (en) Brushless motor for a power tool
JP5436943B2 (ja) 電動工具
JP5253789B2 (ja) ブラシレスモータ
JP5797608B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5025999B2 (ja) 電動工具のｄｃブラシレスモータ
JP2020096490A (ja) 電動作業機及び電動作業機用モータにおけるステータの製造方法
JP2012257452A5 (enExample)
JP5554427B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5172034B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5318397B2 (ja) ブラシレスモータ
JP6626632B2 (ja) 電動工具
JP5961669B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5379317B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5547827B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5512781B2 (ja) Ｄｃブラシレスモータを有する電動工具
JP5955927B2 (ja) 電動工具
JP2013017391A (ja) Ｄｃブラシレスモータ
JP5319028B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP5638643B2 (ja) Ｄｃブラシレスモータを備えた電動工具
JP2007288967A (ja) Ｄｃブラシレスモータ
JP6417250B2 (ja) 電動工具
JP2007295772A (ja) Ｄｃブラシレスモータ
JP5985578B2 (ja) Ｄｃブラシレスモータを有する電動工具
JP5349984B2 (ja) 回転電機のブラシ装置および回転電機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130215

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130822

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130924

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140520

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140811

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20140819

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20141107

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150629

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150819

R150 Certificate of patent or registration of utility model

Ref document number: 5797608

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250