IT1139350B - Motore a corrente continua a rotore esterno privo di collettori - Google Patents
Motore a corrente continua a rotore esterno privo di collettoriInfo
- Publication number
- IT1139350B IT1139350B IT22166/81A IT2216681A IT1139350B IT 1139350 B IT1139350 B IT 1139350B IT 22166/81 A IT22166/81 A IT 22166/81A IT 2216681 A IT2216681 A IT 2216681A IT 1139350 B IT1139350 B IT 1139350B
- Authority
- IT
- Italy
- Prior art keywords
- external rotor
- electric motor
- commutatorless
- commutatorless electric
- motor
- Prior art date
Links
Classifications
-
- 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
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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
- H02K3/28—Layout of windings or of connections between windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Windings For Motors And Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3021328 | 1980-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8122166A0 IT8122166A0 (it) | 1981-06-05 |
IT1139350B true IT1139350B (it) | 1986-09-24 |
Family
ID=6104018
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22166/81A IT1139350B (it) | 1980-06-06 | 1981-06-05 | Motore a corrente continua a rotore esterno privo di collettori |
IT8122006U IT8122006V0 (it) | 1980-06-06 | 1981-06-05 | Motore a corrente continua, privo di collettori e a rotore esterno. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8122006U IT8122006V0 (it) | 1980-06-06 | 1981-06-05 | Motore a corrente continua, privo di collettori e a rotore esterno. |
Country Status (2)
Country | Link |
---|---|
US (4) | US5382853A (it) |
IT (2) | IT1139350B (it) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
US5216557A (en) * | 1981-09-07 | 1993-06-01 | Papst-Motoren Gmbh & Co. Kg | Disk storage device having a brushless dc drive motor |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
IT1139350B (it) * | 1980-06-06 | 1986-09-24 | Papst Motoren Kg | Motore a corrente continua a rotore esterno privo di collettori |
US5689147A (en) * | 1994-02-07 | 1997-11-18 | Nidec Corporation | Brushless motor |
WO1995024071A1 (en) * | 1994-03-03 | 1995-09-08 | Iomega Corporation | Servo motor controller using position interpolation |
WO1995034891A1 (en) * | 1994-06-10 | 1995-12-21 | Conner Peripherals, Inc. | Low profile mechanism for biased driving of driven roller in tape cartridge |
DE19530918A1 (de) * | 1995-08-23 | 1997-02-27 | Philips Patentverwaltung | Motor mit gegeneinander bewegbaren Motorteilen |
US5767640A (en) * | 1995-09-20 | 1998-06-16 | Matsushita Electric Industrial Co., Ltd. | Brushless motor |
JP3364562B2 (ja) * | 1995-12-01 | 2003-01-08 | ミネベア株式会社 | モータ構造 |
US5633545A (en) * | 1995-12-06 | 1997-05-27 | International Business Machines Corporation | Disk drive in-hub radial-gap spindle motor with coils generating axial fields |
DE19545680C2 (de) * | 1995-12-07 | 2001-05-17 | Fer Fahrzeugelektrik Gmbh | Schaltnetzteil für eine Fahrradlichtmaschine |
JPH09285092A (ja) * | 1996-04-19 | 1997-10-31 | Matsushita Electric Ind Co Ltd | 薄型dcブラシレスモータ |
US5818133A (en) * | 1996-04-19 | 1998-10-06 | Siemens Canada Ltd. | Brushless motor with tubular bearing support |
JPH1032967A (ja) * | 1996-07-15 | 1998-02-03 | Tsujikawa Keiko | トルク発生装置 |
US5994812A (en) * | 1996-10-29 | 1999-11-30 | Siemens Canada Limited | D.C. motor phase windings and their commutation |
WO1998044500A1 (en) * | 1997-04-01 | 1998-10-08 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
US5903118A (en) * | 1997-01-16 | 1999-05-11 | Miekka; Fred N. | Disc rotor air cooled D.C. motor |
US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
WO1998044501A1 (en) * | 1997-04-01 | 1998-10-08 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
US6472784B2 (en) * | 1997-12-16 | 2002-10-29 | Fred N. Miekka | Methods and apparatus for increasing power of permanent magnet motors |
US6037692A (en) * | 1997-12-16 | 2000-03-14 | Miekka; Fred N. | High power low RPM D.C. motor |
DE29802297U1 (de) * | 1998-02-11 | 1998-04-16 | Roland Man Druckmasch | Bürstenloser Gleichstrommotor |
GB2345586A (en) * | 1999-01-11 | 2000-07-12 | Elliott Ind Ltd | An electric motor, a wheel and drive apparatus for an electric vehicle |
US6133663A (en) * | 1999-04-01 | 2000-10-17 | A. O. Smith Corporation | Brushless permanent magnet machine |
US6885114B2 (en) * | 1999-10-05 | 2005-04-26 | Access Business Group International, Llc | Miniature hydro-power generation system |
US6975050B2 (en) * | 2000-01-07 | 2005-12-13 | Black & Decker Inc. | Brushless DC motor |
US7058291B2 (en) * | 2000-01-07 | 2006-06-06 | Black & Decker Inc. | Brushless DC motor |
JP2002010603A (ja) * | 2000-06-22 | 2002-01-11 | Minebea Co Ltd | ディスク駆動用スピンドルモータ |
US6825588B2 (en) * | 2000-06-23 | 2004-11-30 | Christopher W Gabrys | Uninterruptible power supply using a high speed cylinder flywheel |
US6304019B1 (en) * | 2000-07-06 | 2001-10-16 | Pei-Chuan Tsai | Magnet generator |
EP1400008A1 (en) | 2001-05-24 | 2004-03-24 | Comair Rotron, Inc. | Stator with multiple winding configurations |
DE20108787U1 (de) * | 2001-05-25 | 2002-02-14 | Prec Motors Deutsche Minebea G | Gehäuseteil für Spindelmotoren in Festplattenlaufwerken |
EP1271752A1 (en) * | 2001-06-13 | 2003-01-02 | HSU, Chun-Pu | Device for increasing the rotation speed of a permanent magnet motor |
ATE306138T1 (de) * | 2002-01-22 | 2005-10-15 | Ebm Papst St Georgen Gmbh & Co | Statoranordnung |
DE10224776A1 (de) * | 2002-06-04 | 2004-03-11 | Magnet-Motor Gesellschaft Für Magnetmotorische Technik Mbh | Elektrische Maschine |
US6552458B1 (en) * | 2002-07-18 | 2003-04-22 | Sam Lam Tech. Co., Ltd | Locating structure for silicon sheet of motor locator |
EP1389821B1 (en) * | 2002-08-08 | 2005-11-02 | Daido Tokushuko Kabushiki Kaisha | Brushless motor |
CN100426637C (zh) * | 2003-08-16 | 2008-10-15 | 鸿富锦精密工业(深圳)有限公司 | 直流无刷马达 |
US7675188B2 (en) * | 2003-10-09 | 2010-03-09 | Access Business Group International, Llc | Miniature hydro-power generation system |
US7382076B2 (en) * | 2003-10-21 | 2008-06-03 | Matsushita Electric Industrial Co., Ltd. | Spindle motor |
US20050184605A1 (en) * | 2004-02-20 | 2005-08-25 | Vinson Wade D. | Cooling fan having three-phase DC motor |
US8647077B2 (en) * | 2004-02-20 | 2014-02-11 | Hewlett-Packard Development Company, L.P. | Cooling fan for electronic device |
KR20050089355A (ko) * | 2004-03-04 | 2005-09-08 | 엘지전자 주식회사 | 대용량 드럼세탁기용 비엘디시 모터 |
TWI298573B (en) * | 2005-02-04 | 2008-07-01 | Foxconn Tech Co Ltd | Sensorless and brushless direct current motor |
US7586660B2 (en) * | 2005-03-18 | 2009-09-08 | Ricoh Company, Ltd. | DC brushless motor, light deflector optical scanning device, having an increased efficiency to reduce power consumption and heat generation using exactly six poles and stator with nine teeth and corresponding coils |
DE102005040646A1 (de) * | 2005-08-27 | 2007-03-01 | Valeo Systèmes d`Essuyage | Elektromotorischer Hilfsantrieb für Fahrzeuge |
JP2007306782A (ja) * | 2006-04-14 | 2007-11-22 | Japan Servo Co Ltd | 単相モータ |
EP1993193A1 (en) * | 2006-05-08 | 2008-11-19 | Panasonic Corporation | Brushless motor |
US7564154B2 (en) * | 2006-07-19 | 2009-07-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device with brushless DC drive motor and slide bearing assembly |
JP2008079471A (ja) * | 2006-09-25 | 2008-04-03 | Hitachi Industrial Equipment Systems Co Ltd | ファンシステム,電動機及びクローポール型モータ |
DE102006053776A1 (de) * | 2006-11-15 | 2008-05-21 | Basf Coatings Ag | Lösemittelhaltige, pigmentierte Beschichtungsmittel und ihre Verwendung zur Herstellung von Mehrschichtlackierungen sowie Verfahren zur Verbesserung des Flops von effektgebenden Lackierungen |
JP5104179B2 (ja) * | 2007-10-09 | 2012-12-19 | パナソニック株式会社 | モータとそれを用いた電子機器 |
KR20120055546A (ko) * | 2009-07-02 | 2012-05-31 | 아스콜 홀딩 에스.알.엘. | 개선된 동기 전동기 |
NZ605742A (en) | 2010-06-15 | 2014-11-28 | Invacare Corp | Electric motor and brake assembly |
US8310120B2 (en) * | 2010-08-30 | 2012-11-13 | General Electric Company | System and method for monitoring health of electrical machines |
JP2013158073A (ja) * | 2012-01-26 | 2013-08-15 | Tdk Corp | モータ用コア及びモータ |
CN103401381B (zh) * | 2013-08-08 | 2015-09-09 | 上海博泽电机有限公司 | 用于六槽四极的永磁有刷电机的绕线方法及其结构 |
US8922087B1 (en) * | 2013-08-26 | 2014-12-30 | Norman P Rittenhouse | High efficiency low torque ripple multi-phase permanent magnet machine |
FR3010851B1 (fr) * | 2013-09-19 | 2017-07-14 | Bnce | Machine electrique comprenant au moins un capteur integre pour la detection de la position des poles magnetiques de son rotor |
GB2538526B (en) * | 2015-05-19 | 2021-05-26 | Yasa Ltd | Axial flux machine |
US10600542B2 (en) | 2016-12-27 | 2020-03-24 | Chad Ashley Vandenberg | Polarity-switching magnet diode |
JP6922604B2 (ja) * | 2017-09-26 | 2021-08-18 | 日本電産株式会社 | モータ |
JP6912508B2 (ja) * | 2019-03-19 | 2021-08-04 | ファナック株式会社 | 固定子および電動機 |
CN110855032B (zh) * | 2019-11-27 | 2022-01-21 | 河南科技大学 | 具有8/4槽极比的单绕组bl-bldc拓扑结构 |
CN110855031B (zh) * | 2019-11-27 | 2022-01-21 | 河南科技大学 | 具有8/4槽极比的单绕组bl-bldc控制方法 |
GB2605560B (en) | 2021-01-22 | 2023-05-10 | Yasa Ltd | Stator assembly flux alignment |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1076223A (en) * | 1963-09-10 | 1967-07-19 | Hitachi Ltd | Brushless electric motors and speed control thereof |
NL6815585A (it) * | 1968-11-01 | 1970-05-06 | ||
US3634873A (en) * | 1969-06-12 | 1972-01-11 | Sanyo Electric Co | Hermetically sealed dc-motor-compressor unit |
US3860843A (en) * | 1970-06-26 | 1975-01-14 | Matsushita Electric Ind Co Ltd | Rotating electric machine with reduced cogging |
US3805134A (en) * | 1971-09-18 | 1974-04-16 | Victor Co Ltd | Brushless dc motor using hall elements |
DE2225442C3 (de) * | 1972-05-25 | 1984-06-28 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor |
US3873897A (en) * | 1972-05-25 | 1975-03-25 | Papst Motoren Kg | Collector-less D-C motor |
US3840761A (en) * | 1972-05-25 | 1974-10-08 | Papst Motoren Kg | Axial air gap,collector-less d-c motor |
DE7609083U1 (de) * | 1975-06-25 | 1976-10-28 | The Singer Co., Elizabeth, N.J. (V.St.A.) | Rotor fuer eine elektromechanische vorrichtung |
JPS588239B2 (ja) * | 1975-09-04 | 1983-02-15 | パイオニア株式会社 | 直流ブラシレスモ−タの駆動装置 |
JPS5248009A (en) * | 1975-10-15 | 1977-04-16 | Sanyo Electric Co Ltd | Brushless motor |
DE2647675C3 (de) * | 1975-10-23 | 1983-01-20 | Hitachi, Ltd., Tokyo | Elektromotor |
DE2612464C2 (de) * | 1976-03-24 | 1978-03-23 | Papst-Motoren Kg, 7742 St Georgen | Kollektorloser Gleichstrommotor |
JPS5355724A (en) * | 1976-11-01 | 1978-05-20 | Sony Corp | Brushless dc motor |
GB1576956A (en) * | 1976-11-01 | 1980-10-15 | Sony Corp | Brushless direct current motors |
DE2804787A1 (de) * | 1977-03-17 | 1978-09-21 | Papst Motoren Kg | Kollektorloser gleichstrommotor |
GB1603969A (en) * | 1977-05-26 | 1981-12-02 | Matsushita Electric Ind Co Ltd | Rotary electrical machine |
JPS5444707A (en) * | 1977-09-14 | 1979-04-09 | Sony Corp | Dc brushless motor |
JPS5499908A (en) * | 1978-01-23 | 1979-08-07 | Matsushita Electric Ind Co Ltd | Electric motor |
JPS54121914A (en) * | 1978-03-15 | 1979-09-21 | Fujitsu Ltd | Dc brushless motor |
JPS54156106A (en) * | 1978-05-30 | 1979-12-08 | Pioneer Electronic Corp | Drive construction of motor |
DE2850478C3 (de) * | 1978-11-21 | 1981-10-15 | Siemens AG, 1000 Berlin und 8000 München | Elektronikmotor mit einem mehrpoligen Außenläufer |
IT1139350B (it) * | 1980-06-06 | 1986-09-24 | Papst Motoren Kg | Motore a corrente continua a rotore esterno privo di collettori |
FI90210C (fi) * | 1991-11-14 | 1994-01-10 | Outokumpu Castform Oy | Laite jäähdytyksen tehostamiseksi metallikappaletta valettaessa |
US5832853A (en) * | 1997-02-27 | 1998-11-10 | Melco Industries, Inc. | Cap embroidery apparatus and method |
-
1981
- 1981-06-05 IT IT22166/81A patent/IT1139350B/it active
- 1981-06-05 IT IT8122006U patent/IT8122006V0/it unknown
-
1990
- 1990-10-03 US US07/594,274 patent/US5382853A/en not_active Expired - Fee Related
-
1995
- 1995-06-02 US US08/458,669 patent/US5661351A/en not_active Expired - Lifetime
- 1995-06-02 US US08/460,128 patent/US5652470A/en not_active Ceased
-
1998
- 1998-03-23 US US09/045,852 patent/USRE36168E/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
USRE36168E (en) | 1999-03-30 |
US5661351A (en) | 1997-08-26 |
IT8122006V0 (it) | 1981-06-05 |
IT8122166A0 (it) | 1981-06-05 |
US5382853A (en) | 1995-01-17 |
US5652470A (en) | 1997-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970627 |