CN103928997B - 用于电动工具的电机 - Google Patents
用于电动工具的电机 Download PDFInfo
- Publication number
- CN103928997B CN103928997B CN201310664455.9A CN201310664455A CN103928997B CN 103928997 B CN103928997 B CN 103928997B CN 201310664455 A CN201310664455 A CN 201310664455A CN 103928997 B CN103928997 B CN 103928997B
- Authority
- CN
- China
- Prior art keywords
- magnet
- main body
- rotor
- output shaft
- mechanical
- 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
Links
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- 230000005611 electricity Effects 0.000 claims description 2
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- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
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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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- 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
- H02K5/15—Mounting arrangements for bearing-shields or end plates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/145—Hand-held machine tool
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261723142P | 2012-11-06 | 2012-11-06 | |
US61/723,142 | 2012-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103928997A CN103928997A (zh) | 2014-07-16 |
CN103928997B true CN103928997B (zh) | 2017-11-24 |
Family
ID=50621691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310664455.9A Active CN103928997B (zh) | 2012-11-06 | 2013-11-06 | 用于电动工具的电机 |
Country Status (2)
Country | Link |
---|---|
US (2) | US10432045B2 (zh) |
CN (1) | CN103928997B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10432045B2 (en) | 2012-11-06 | 2019-10-01 | Milwaukee Electric Tool Corporation | Electric motor for a power tool |
US20140124231A1 (en) | 2012-11-06 | 2014-05-08 | Milwaukee Electric Tool Corporation | Electric motor for a power tool |
US10236742B2 (en) | 2014-11-25 | 2019-03-19 | Black & Decker Inc. | Brushless motor for a power tool |
EP3085498A1 (de) * | 2015-04-24 | 2016-10-26 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
US10328567B2 (en) | 2015-10-14 | 2019-06-25 | Black & Decker Inc. | Brushless motor system for power tools |
JP6574318B2 (ja) | 2016-03-30 | 2019-09-11 | ミルウォーキー エレクトリック ツール コーポレイション | 動力工具用のブラシレスモータ |
US11027405B2 (en) * | 2016-05-31 | 2021-06-08 | Positec Power Tools (Suzhou) Co., Ltd. | Power tool |
CN107546885A (zh) * | 2016-06-28 | 2018-01-05 | 德昌电机(深圳)有限公司 | 转子、转子的制造方法、电机及电动工具 |
WO2020113057A1 (en) | 2018-11-29 | 2020-06-04 | Milwaukee Electric Tool Corporation | Rotor assembly for an electric motor |
US12021437B2 (en) | 2019-06-12 | 2024-06-25 | Milwaukee Electric Tool Corporation | Rotary power tool |
CN211606217U (zh) * | 2019-12-27 | 2020-09-29 | 广东德昌电机有限公司 | 电动工具、电机及其转子组件 |
US12027919B2 (en) * | 2021-01-21 | 2024-07-02 | Black & Decker Inc. | Rotor magnet retainer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1848609A (zh) * | 2005-04-13 | 2006-10-18 | 日立工机株式会社 | 电动工具 |
CN1856925A (zh) * | 2003-04-14 | 2006-11-01 | 哈格雷夫斯技术公司 | 具有轴承预载的泵电机 |
CN101599666A (zh) * | 2008-06-03 | 2009-12-09 | 罗伯特·博世有限公司 | 转子和用于识别转子的转子位置的装置 |
CN102545434A (zh) * | 2012-01-22 | 2012-07-04 | 浙江大学 | 一种径向式永磁同步电机转子结构 |
CN202475068U (zh) * | 2012-03-26 | 2012-10-03 | 珠海格力电器股份有限公司 | 电机永磁体固定结构以及包括该结构的电机 |
Family Cites Families (102)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2011495A (en) | 1929-11-21 | 1935-08-13 | Master Electric Co | Means for balancing motor armatures |
US2277095A (en) | 1940-02-26 | 1942-03-24 | Raylite Electric Corp | Electric rotary hand tool |
US2558737A (en) | 1946-12-13 | 1951-07-03 | Master Electric Co | Rotor balancing means |
GB795296A (en) | 1955-10-25 | 1958-05-21 | Scintilla Ltd | Improvements in or relating to gear mechanisms for power-driven hand tools |
US2972687A (en) | 1957-01-14 | 1961-02-21 | Licentia Gmbh | Directional control for synchronous motors |
CH466081A (fr) | 1966-11-02 | 1968-11-30 | Electrical Quality Products Es | Rasoir électrique |
US3906266A (en) | 1974-02-22 | 1975-09-16 | Black & Decker Mfg Co | High inertia insulating cooling fan for electric motor device |
JPS5662050A (en) | 1979-10-22 | 1981-05-27 | Mitsubishi Electric Corp | Balancing method of rotor of electric motor |
DE2942737A1 (de) * | 1979-10-23 | 1981-05-07 | Robert Bosch Gmbh, 7000 Stuttgart | Kupplung fuer rotierbare teile |
US4836755A (en) | 1988-03-22 | 1989-06-06 | Durr Dental Gmbh & Co Kg | Compressor with balanced flywheel |
JP2716237B2 (ja) | 1990-02-27 | 1998-02-18 | ファナック株式会社 | モータのバランス構造 |
EP0459216A3 (en) * | 1990-06-01 | 1993-03-17 | The Bfgoodrich Company | Electrical heater de-icer |
EP1110802A3 (en) * | 1992-05-12 | 2001-07-11 | Seiko Epson Corporation | Electric motor vehicle |
US5329199A (en) | 1992-11-23 | 1994-07-12 | Ford Motor Company | Rotor assembly with molded fans and method for making the same |
US5386163A (en) | 1993-01-07 | 1995-01-31 | Emerson Electric Co. | Counterweighted rotor |
US5367909A (en) | 1993-01-07 | 1994-11-29 | Emerson Electric Co. | Test weight |
JPH06225505A (ja) | 1993-01-22 | 1994-08-12 | Fanuc Ltd | 誘導電動機のダイカスト製籠形ロータの製造方法 |
DE4315344A1 (de) | 1993-05-08 | 1994-11-10 | Siegfried Gebhart | Vorrichtung zum Erzeugen von Vibrationen |
US5572787A (en) | 1993-08-30 | 1996-11-12 | Axis Usa, Inc. | Methods for producing dynamo-electric machine armatures with improved balance |
FR2745442B1 (fr) | 1996-02-28 | 2003-04-11 | Valeo Systemes Dessuyage | Procede de fabrication d'une partie tournante bobinee de machine electrique |
JP3767908B2 (ja) | 1996-06-12 | 2006-04-19 | ファナック株式会社 | 誘導電動機のカゴ型回転子の導体鋳造方法および鋳造装置 |
JPH10311375A (ja) | 1997-05-07 | 1998-11-24 | Fanuc Ltd | 回転体構造 |
US6226857B1 (en) | 1998-03-20 | 2001-05-08 | Axis Usa, Inc. | Methods for balancing electric motors |
JP4083324B2 (ja) * | 1998-11-19 | 2008-04-30 | ヤマハモーターエレクトロニクス株式会社 | 回転電気機器 |
JP2000245086A (ja) | 1999-02-18 | 2000-09-08 | Shinko Electric Co Ltd | 永久磁石型回転電機のロータ |
DE19930602A1 (de) | 1999-07-02 | 2001-01-11 | Interelectric Ag Sachseln | Dynamisch ausgewuchteter Elektrokleinmotor |
JP3740984B2 (ja) * | 2000-02-10 | 2006-02-01 | 日産自動車株式会社 | 電動機の磁極位置検出装置 |
US7096566B2 (en) | 2001-01-09 | 2006-08-29 | Black & Decker Inc. | Method for making an encapsulated coil structure |
GB2379561B (en) | 2001-08-29 | 2005-08-24 | Sunonwealth Electr Mach Ind Co | Rotational balancing structure for an A.C motor |
US6713916B1 (en) | 2002-10-31 | 2004-03-30 | Black & Decker Inc. | Electric motor assembly |
US6762527B1 (en) | 2003-06-19 | 2004-07-13 | Yea Huey Horng | DC brushless motor |
CN100570995C (zh) | 2003-07-21 | 2009-12-16 | 西门子能量及自动化公司 | 用于旋转装置的一体式中心平面平衡的系统和方法 |
JP2005094888A (ja) | 2003-09-16 | 2005-04-07 | Yaskawa Electric Corp | リング状マグネットの固定構造 |
DE602004007679T2 (de) | 2003-09-19 | 2008-04-30 | Dyson Technology Ltd., Malmesbury | Rotorbaugruppe |
JP2005130688A (ja) | 2003-10-01 | 2005-05-19 | Asmo Co Ltd | 磁石埋込型ロータ、及び電動機 |
US7768170B2 (en) * | 2004-01-16 | 2010-08-03 | Toyota Jidosha Kabushiki Kaisha | Rotary electric machine |
BRPI0402303A (pt) * | 2004-06-07 | 2006-01-17 | Brasil Compressores Sa | Processo de montagem de magnetos em rotor de motor elétrico e rotor de motor elétrico |
US7157827B2 (en) | 2004-09-21 | 2007-01-02 | A. O. Smith Corporation | Spoke permanent magnet rotor |
US7091635B1 (en) | 2004-10-20 | 2006-08-15 | Ametek, Inc. | Motor/flywheel assembly with shrouded radial cooling fan |
KR101141639B1 (ko) | 2004-11-16 | 2012-06-14 | 엘지전자 주식회사 | 직결식 세탁기용 모터의 아웃터로터 |
JP4811634B2 (ja) | 2004-12-10 | 2011-11-09 | ミネベア株式会社 | カラーホイールを備えた分光装置 |
JP4487836B2 (ja) * | 2005-04-20 | 2010-06-23 | 日立工機株式会社 | 電動工具 |
US7107944B1 (en) | 2005-05-05 | 2006-09-19 | Illinois Tool Works, Inc. | Beam system membrane suspension for a motor mount |
JP4143631B2 (ja) | 2005-09-01 | 2008-09-03 | トヨタ自動車株式会社 | ロータの製造方法 |
TW200713753A (en) | 2005-09-26 | 2007-04-01 | Sunonwealth Electr Mach Ind Co | Shaft sleeve structure of motor |
DE602006006466D1 (de) | 2005-11-04 | 2009-06-04 | Oc Oerlikon Balzers Ag | Auswuchtverfahren für ein farbrad |
JP2007135379A (ja) | 2005-11-14 | 2007-05-31 | Mitsubishi Electric Corp | 磁石発電機 |
US20070177978A1 (en) * | 2006-01-31 | 2007-08-02 | Zhongshan Broad-Ocean Motor Co., Ltd. | Damping structure for a rotor assembly of a motor |
JP4856990B2 (ja) * | 2006-03-13 | 2012-01-18 | トヨタ自動車株式会社 | ロータおよびその製造方法ならびに電動車両 |
CN2922246Y (zh) | 2006-06-26 | 2007-07-11 | 朱捷 | 一种新型风扇电机 |
JP5026010B2 (ja) | 2006-07-19 | 2012-09-12 | デンヨー株式会社 | 回転機器の冷却ファン |
CN101589325B (zh) | 2006-12-04 | 2013-07-24 | 奥尔利康贸易股份公司(特吕巴赫) | 色轮 |
JP2008178253A (ja) * | 2007-01-19 | 2008-07-31 | Fanuc Ltd | 電動機ロータの製造方法及び電動機 |
US8253285B2 (en) * | 2007-04-27 | 2012-08-28 | Hitachi Koki Co., Ltd. | Power tool |
KR100919403B1 (ko) * | 2007-05-17 | 2009-09-29 | 삼성전자주식회사 | 모터 |
DE102007029807B4 (de) * | 2007-06-27 | 2015-12-10 | Robert Bosch Gmbh | Polrohr und Betätigungsmagnet mit einem derartigen Polrohr |
US20090039995A1 (en) | 2007-07-09 | 2009-02-12 | Ronald Kipp | Permanent Magnet or Permanent Magnet Array having Uniform Flux Density |
US20090033160A1 (en) | 2007-07-31 | 2009-02-05 | Daniel Mueller | Electric motor for hybrid or electric vehicle |
DE102007062010A1 (de) | 2007-10-19 | 2009-04-23 | Kaltenbach & Voigt Gmbh | Rotor für Elektromotor, Elektromotor und zahnärztliches Handstück |
WO2009059910A1 (en) | 2007-11-05 | 2009-05-14 | Arcelik Anonim Sirketi | An electric motor |
DE102007060011A1 (de) * | 2007-12-13 | 2009-07-02 | Siemens Ag | Sekundärteil einer permanenterregten elektrischen Maschine und Verfahren zu dessen Herstellung |
JP4965423B2 (ja) | 2007-12-28 | 2012-07-04 | 株式会社日立産機システム | 圧縮装置 |
US8627900B2 (en) | 2008-05-29 | 2014-01-14 | Hitachi Koki Co., Ltd. | Electric power tool |
US8508084B2 (en) * | 2008-06-26 | 2013-08-13 | Techtronic Power Tools Technology Limited | Power tool including hybrid electric motor design |
JP5522504B2 (ja) * | 2008-09-29 | 2014-06-18 | 日立工機株式会社 | 電動工具 |
CN101440822A (zh) | 2008-11-28 | 2009-05-27 | 中山大洋电机股份有限公司 | 一种轴流风扇及离心风扇的风叶 |
CN101832276B (zh) | 2009-03-12 | 2013-12-04 | 台达电子工业股份有限公司 | 风扇及其导流结构 |
WO2010106157A2 (de) | 2009-03-20 | 2010-09-23 | Kaltenbach & Voigt Gmbh | Elektromotoranordnung für ein medizinisches, insbesondere ein dentales handstück |
JP4539781B1 (ja) | 2009-03-31 | 2010-09-08 | 株式会社富士通ゼネラル | 圧縮機用電動機の回転子 |
JP5436943B2 (ja) | 2009-06-04 | 2014-03-05 | 株式会社マキタ | 電動工具 |
US7996586B2 (en) * | 2009-07-24 | 2011-08-09 | Via Technologies, Inc. | USB port for employing a plurality of selectable data transmission priority rules |
CN102013780B (zh) | 2009-09-07 | 2014-03-12 | 德昌电机(深圳)有限公司 | 微型无刷电机 |
US8381833B2 (en) | 2009-09-24 | 2013-02-26 | Robert Bosch Gmbh | Counterbalance for eccentric shafts |
JP5368240B2 (ja) | 2009-09-30 | 2013-12-18 | 株式会社日立産機システム | 電動機用かご形回転子及びその製造方法 |
US8207639B2 (en) | 2009-10-23 | 2012-06-26 | Sunonwealth Electric Machine Industry Co., Ltd. | Motor and heating dissipating fan including motor having an annular balancing member |
US8384261B2 (en) * | 2009-12-11 | 2013-02-26 | Minebea Co., Ltd. | Stepping motor including a connection structure of a stator yoke and a front plate |
US9450472B2 (en) | 2010-06-14 | 2016-09-20 | Black & Decker, Inc. | Rotor assembly for brushless motor for a power tool |
TWI424663B (zh) | 2010-07-01 | 2014-01-21 | Joy Ride Tech Co Ltd | A motor with heat pipe |
JP2012050226A (ja) | 2010-08-26 | 2012-03-08 | Fuji Electric Co Ltd | 永久磁石形回転電機の回転子 |
CN201839177U (zh) | 2010-10-29 | 2011-05-18 | 南阳防爆集团股份有限公司 | 二极高压高效电动机转子 |
KR101217219B1 (ko) | 2010-10-29 | 2012-12-31 | 주식회사 아모텍 | 방열 구조를 구비한 슬림형 모터 및 직결식 구동 방식을 구비한 세탁기 |
JP5535051B2 (ja) | 2010-11-22 | 2014-07-02 | 株式会社マキタ | 動力工具 |
JP2012125034A (ja) * | 2010-12-08 | 2012-06-28 | Hitachi Ltd | 永久磁石式回転電機及びその回転子製造方法 |
JP2012165534A (ja) | 2011-02-04 | 2012-08-30 | Fuji Electric Co Ltd | 永久磁石形回転電機のロータ及びそのバランス調整方法 |
JP5254387B2 (ja) | 2011-03-14 | 2013-08-07 | 株式会社小松製作所 | 電動機の冷却媒体排出構造及び電動機 |
US8267673B1 (en) | 2011-05-04 | 2012-09-18 | John Pairaktaridis | Brushless cooling fan |
KR101263885B1 (ko) | 2011-06-21 | 2013-05-13 | 윤무영 | 회전력 전달장치 |
KR20130034267A (ko) | 2011-09-28 | 2013-04-05 | 삼성전기주식회사 | 스위치드 릴럭턴스 모터 |
JP5712882B2 (ja) | 2011-09-28 | 2015-05-07 | 株式会社豊田自動織機 | 電動圧縮機用の電動モータ |
KR20130035680A (ko) | 2011-09-30 | 2013-04-09 | 삼성전기주식회사 | 스위치드 릴럭턴스 모터 |
KR20130059917A (ko) | 2011-11-29 | 2013-06-07 | 삼성전기주식회사 | 스위치드 릴럭턴스 모터 |
JP2014018051A (ja) | 2012-06-12 | 2014-01-30 | Shinano Kenshi Co Ltd | 駆動装置 |
JP6135967B2 (ja) * | 2012-08-07 | 2017-05-31 | 日本電産株式会社 | ロータ、モータ、およびロータの製造方法 |
US20140091649A1 (en) | 2012-10-02 | 2014-04-03 | Remy Technologies, Llc | Electromagnetic interference shield and balance ring for electrical machine |
US20140124231A1 (en) | 2012-11-06 | 2014-05-08 | Milwaukee Electric Tool Corporation | Electric motor for a power tool |
US10432045B2 (en) | 2012-11-06 | 2019-10-01 | Milwaukee Electric Tool Corporation | Electric motor for a power tool |
JP6208534B2 (ja) | 2013-10-25 | 2017-10-04 | 株式会社ヴァレオジャパン | 電動スクロール圧縮機 |
KR102124513B1 (ko) | 2014-01-29 | 2020-06-18 | 삼성전자주식회사 | 모터 |
WO2016059506A1 (en) | 2014-10-15 | 2016-04-21 | Accelerated Systems Inc. | Internal permanent magnet motor with an outer rotor |
EP3062426A1 (en) | 2015-02-27 | 2016-08-31 | Johnson Electric S.A. | Single-phase brushless motor |
DE102015110266A1 (de) | 2015-06-25 | 2016-12-29 | C. & E. Fein Gmbh | Oszillierendes Elektrowerkzeug mit ausgewuchteter Ankerwelle |
DE102016121766A1 (de) | 2016-11-14 | 2018-05-17 | Rausch & Pausch Gmbh | Positives wuchten eines läufers |
-
2013
- 2013-11-05 US US14/072,007 patent/US10432045B2/en active Active
- 2013-11-06 CN CN201310664455.9A patent/CN103928997B/zh active Active
-
2019
- 2019-08-22 US US16/548,436 patent/US11784518B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1856925A (zh) * | 2003-04-14 | 2006-11-01 | 哈格雷夫斯技术公司 | 具有轴承预载的泵电机 |
CN1848609A (zh) * | 2005-04-13 | 2006-10-18 | 日立工机株式会社 | 电动工具 |
CN101599666A (zh) * | 2008-06-03 | 2009-12-09 | 罗伯特·博世有限公司 | 转子和用于识别转子的转子位置的装置 |
CN102545434A (zh) * | 2012-01-22 | 2012-07-04 | 浙江大学 | 一种径向式永磁同步电机转子结构 |
CN202475068U (zh) * | 2012-03-26 | 2012-10-03 | 珠海格力电器股份有限公司 | 电机永磁体固定结构以及包括该结构的电机 |
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US20140125158A1 (en) | 2014-05-08 |
US10432045B2 (en) | 2019-10-01 |
US11784518B2 (en) | 2023-10-10 |
US20190379249A1 (en) | 2019-12-12 |
CN103928997A (zh) | 2014-07-16 |
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