CA2866788C - Brushless dc motor - Google Patents
Brushless dc motor Download PDFInfo
- Publication number
- CA2866788C CA2866788C CA2866788A CA2866788A CA2866788C CA 2866788 C CA2866788 C CA 2866788C CA 2866788 A CA2866788 A CA 2866788A CA 2866788 A CA2866788 A CA 2866788A CA 2866788 C CA2866788 C CA 2866788C
- Authority
- CA
- Canada
- Prior art keywords
- solenoids
- brushless
- rotor
- magnets
- permanent magnets
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
-
- 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
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
-
- 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
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
-
- 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
-
- 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
-
- 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
- H02K29/10—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using light effect devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0358—Lorentz force motors, e.g. voice coil motors moving along a curvilinear path
-
- 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
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/22—Optical devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- 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
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Brushless Motors (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Linear Motors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL218743 | 2012-03-20 | ||
| IL218743A IL218743A0 (en) | 2012-03-20 | 2012-03-20 | A method of converting electromagnetic energy into mechanical one an apparatus for effecting this conversion |
| PCT/IL2013/050253 WO2013140400A1 (en) | 2012-03-20 | 2013-03-19 | Brushless dc motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2866788A1 CA2866788A1 (en) | 2013-09-26 |
| CA2866788C true CA2866788C (en) | 2019-06-18 |
Family
ID=46614902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2866788A Active CA2866788C (en) | 2012-03-20 | 2013-03-19 | Brushless dc motor |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US9407129B2 (enExample) |
| EP (1) | EP2828960B1 (enExample) |
| JP (1) | JP6272293B2 (enExample) |
| KR (3) | KR20210029835A (enExample) |
| CN (1) | CN104272567B (enExample) |
| AU (1) | AU2013236987B2 (enExample) |
| CA (1) | CA2866788C (enExample) |
| CO (1) | CO7160033A2 (enExample) |
| EA (1) | EA028494B1 (enExample) |
| IL (3) | IL218743A0 (enExample) |
| MX (1) | MX338287B (enExample) |
| NZ (2) | NZ630243A (enExample) |
| PH (1) | PH12014501977B1 (enExample) |
| SG (1) | SG11201405633VA (enExample) |
| UA (1) | UA112571C2 (enExample) |
| WO (1) | WO2013140400A1 (enExample) |
| ZA (1) | ZA201506445B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3492765B1 (en) * | 2013-03-19 | 2020-07-15 | Intellitech Pty Ltd | A device and method for using a magnetic clutch in bldc motors |
| US10916999B2 (en) * | 2013-03-19 | 2021-02-09 | Intellitech Pty Ltd | Device and method for using a magnetic clutch in BLDC motors |
| KR101781085B1 (ko) * | 2013-08-09 | 2017-09-22 | 가부시키가이샤 나리타 | 자력 회전 장치, 전동기, 및 전동 발전기 |
| WO2016135725A2 (en) | 2015-02-28 | 2016-09-01 | Gavrielov Shmuel | Electric motor |
| GB2541360B (en) * | 2015-06-25 | 2022-04-06 | Intellitech Pty Ltd | Electric motor |
| GB2544720A (en) * | 2015-10-15 | 2017-05-31 | Vastech Holdings Ltd | Electric motor |
| GB2549694A (en) * | 2016-04-04 | 2017-11-01 | Vastech Holdings Ltd | Electric motor |
| GB201616560D0 (en) | 2016-09-29 | 2016-11-16 | Vastech Holdings Ltd | Electric motor having a diametric coil |
| CA2947812A1 (en) * | 2016-11-07 | 2018-05-07 | Jude Igwemezie | Magnet motor with electromagnetic drive |
| PL231784B1 (pl) * | 2016-11-22 | 2019-04-30 | Andreas Lisson | Maszyna elektryczna z wirującymi dipolami magnetycznymi |
| FR3061613A1 (fr) | 2017-01-02 | 2018-07-06 | Michael Nadreau | Machine electrique tournante de forme torique |
| GB2565267A (en) | 2017-06-21 | 2019-02-13 | Vastech Holdings Ltd | Improved magnetic clutch assembly |
| GB201722054D0 (en) * | 2017-12-28 | 2018-02-14 | Vastech Holdings Ltd | Electric Motor |
| GB2571559A (en) * | 2018-03-01 | 2019-09-04 | Majoe Dennis | Electromagnetic machine |
| GB2574792B (en) * | 2018-04-27 | 2021-12-15 | Intellitech Pty Ltd | Rotationally balanced electric motor with air-core stator coils |
| US11509203B2 (en) | 2018-07-25 | 2022-11-22 | Moog Inc. | Claw-pole motor with rotor flux concentrators and poles and stator with solenoid coil and alternating stator teeth |
| CN112789785B (zh) | 2018-08-30 | 2023-12-26 | 莫戈公司 | 带有环形线圈以及曲折的线圈的爪极电动机 |
| RU2749049C1 (ru) * | 2020-07-23 | 2021-06-03 | Валерий Федорович Коваленко | Электродвигатель постоянного тока с частичной противо-эдс |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4291248A (en) * | 1978-12-26 | 1981-09-22 | Rainbolt Research, Inc. | Electric motor |
| DE69109480D1 (de) | 1990-06-11 | 1995-06-08 | Peter Michael Nahirney | Elektrischer motor. |
| JPH09182408A (ja) * | 1995-12-27 | 1997-07-11 | Hitachi Metals Ltd | リニアモータ |
| JPH1052007A (ja) | 1996-07-29 | 1998-02-20 | Shin Etsu Chem Co Ltd | 着磁ヨーク |
| US6252317B1 (en) * | 1998-03-04 | 2001-06-26 | Edward N. Scheffer | Electric motor with ring rotor passing through coils |
| JP2000308324A (ja) * | 1999-02-19 | 2000-11-02 | Hitachi Koki Co Ltd | リニアシャトルモータ装置 |
| JP3658310B2 (ja) * | 2000-11-16 | 2005-06-08 | 東芝テック株式会社 | Ｐｗｍ制御回路、電動送風機及び電気掃除機 |
| JP2002369473A (ja) | 2001-06-07 | 2002-12-20 | Nippon Steel Corp | 永久磁石を使用したシンクロナスモーター |
| JP2009081982A (ja) * | 2007-09-25 | 2009-04-16 | Satoshi Yamaguchi | コイル貫通式衛星モーター |
| JP5358823B2 (ja) * | 2008-06-25 | 2013-12-04 | リコーイメージング株式会社 | 回転型アクチュエータ |
| KR101011201B1 (ko) * | 2008-11-04 | 2011-01-26 | 김영식 | 전자석 모터를 이용한 전동장치 |
| US20110291504A1 (en) | 2010-05-28 | 2011-12-01 | Michael Niedzialkowski | Rim Motor/Generator (RMG) |
| JP5153955B1 (ja) * | 2012-07-03 | 2013-02-27 | 勝行 上林 | エネルギー変換装置 |
-
2012
- 2012-03-20 IL IL218743A patent/IL218743A0/en unknown
-
2013
- 2013-03-19 US US14/384,059 patent/US9407129B2/en active Active
- 2013-03-19 WO PCT/IL2013/050253 patent/WO2013140400A1/en not_active Ceased
- 2013-03-19 CA CA2866788A patent/CA2866788C/en active Active
- 2013-03-19 NZ NZ630243A patent/NZ630243A/en not_active IP Right Cessation
- 2013-03-19 KR KR1020217006581A patent/KR20210029835A/ko not_active Ceased
- 2013-03-19 CN CN201380015485.5A patent/CN104272567B/zh active Active
- 2013-03-19 KR KR1020147026170A patent/KR20140142247A/ko not_active Ceased
- 2013-03-19 SG SG11201405633VA patent/SG11201405633VA/en unknown
- 2013-03-19 EP EP13764925.7A patent/EP2828960B1/en active Active
- 2013-03-19 AU AU2013236987A patent/AU2013236987B2/en active Active
- 2013-03-19 MX MX2014010880A patent/MX338287B/es active IP Right Grant
- 2013-03-19 UA UAA201409962A patent/UA112571C2/uk unknown
- 2013-03-19 KR KR1020197016398A patent/KR20190069598A/ko not_active Ceased
- 2013-03-19 JP JP2015501049A patent/JP6272293B2/ja active Active
- 2013-03-19 EA EA201491514A patent/EA028494B1/ru not_active IP Right Cessation
-
2014
- 2014-03-13 NZ NZ711789A patent/NZ711789A/en not_active IP Right Cessation
- 2014-09-04 PH PH12014501977A patent/PH12014501977B1/en unknown
- 2014-09-08 IL IL234534A patent/IL234534A/en active IP Right Grant
- 2014-10-15 CO CO14227947A patent/CO7160033A2/es unknown
-
2015
- 2015-09-03 ZA ZA2015/06445A patent/ZA201506445B/en unknown
-
2020
- 2020-04-26 IL IL274247A patent/IL274247B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9407129B2 (en) | Brushless DC motor | |
| US8294318B2 (en) | Electric motor and rotor for rotating electric machine | |
| US10230292B2 (en) | Permanent magnet operating machine | |
| EP3062426A1 (en) | Single-phase brushless motor | |
| US10454403B2 (en) | Axial brushless DC motor with fractional and hold step function | |
| JP2015515846A5 (enExample) | ||
| KR20200018489A (ko) | 개선된 자기 클러치 조립체 | |
| JP5525416B2 (ja) | リニアアクチュエータ | |
| WO2015194210A1 (ja) | ステッピングモータ | |
| JP6652987B2 (ja) | 直流電気モータ | |
| HK1205828B (en) | Brushless dc motor | |
| US10027214B2 (en) | Oscillating drive comprising spiraling yokes | |
| TWI449304B (zh) | 永久磁鐵操作機器 | |
| CZ22888U1 (cs) | Stejnosměrný elektromotor | |
| KR20120006210A (ko) | 모터 | |
| HK1195677A (en) | Direct-current electric motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20180205 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - STANDARD Year of fee payment: 12 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250321 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250321 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20251202 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20260430 |