AU2013236987B2 - Brushless DC motor - Google Patents

Brushless DC motor Download PDF

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Publication number
AU2013236987B2
AU2013236987B2 AU2013236987A AU2013236987A AU2013236987B2 AU 2013236987 B2 AU2013236987 B2 AU 2013236987B2 AU 2013236987 A AU2013236987 A AU 2013236987A AU 2013236987 A AU2013236987 A AU 2013236987A AU 2013236987 B2 AU2013236987 B2 AU 2013236987B2
Authority
AU
Australia
Prior art keywords
solenoids
brushless
rotor
permanent magnets
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
Application number
AU2013236987A
Other languages
English (en)
Other versions
AU2013236987A1 (en
Inventor
Alexander Mostovoy
Victor SHLAKHETSKI
Simen SHOIKHEDBROD
Sergey ZATSARININ
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.)
Intellitech Pty Ltd
Original Assignee
Intellitech Pty 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 Intellitech Pty Ltd filed Critical Intellitech Pty Ltd
Publication of AU2013236987A1 publication Critical patent/AU2013236987A1/en
Application granted granted Critical
Publication of AU2013236987B2 publication Critical patent/AU2013236987B2/en
Assigned to INTELLITECH PTY LTD reassignment INTELLITECH PTY LTD Request for Assignment Assignors: VASTECH HOLDINGS LTD.
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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)
AU2013236987A 2012-03-20 2013-03-19 Brushless DC motor Active AU2013236987B2 (en)

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
AU2013236987A1 AU2013236987A1 (en) 2014-10-23
AU2013236987B2 true AU2013236987B2 (en) 2017-02-02

Family

ID=46614902

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013236987A Active AU2013236987B2 (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)

* Cited by examiner, † Cited by third party
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252317B1 (en) * 1998-03-04 2001-06-26 Edward N. Scheffer Electric motor with ring rotor passing through coils

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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
JP2000308324A (ja) * 1999-02-19 2000-11-02 Hitachi Koki Co Ltd リニアシャトルモータ装置
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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
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252317B1 (en) * 1998-03-04 2001-06-26 Edward N. Scheffer Electric motor with ring rotor passing through coils

Also Published As

Publication number Publication date
EP2828960A1 (en) 2015-01-28
UA112571C2 (uk) 2016-09-26
SG11201405633VA (en) 2014-10-30
EP2828960A4 (en) 2016-06-22
KR20210029835A (ko) 2021-03-16
CA2866788C (en) 2019-06-18
HK1205828A1 (en) 2015-12-24
US9407129B2 (en) 2016-08-02
US20150035403A1 (en) 2015-02-05
CO7160033A2 (es) 2015-01-15
JP6272293B2 (ja) 2018-01-31
PH12014501977A1 (en) 2014-11-24
IL218743A0 (en) 2012-07-31
HK1220502A1 (zh) 2017-05-05
IL234534A (en) 2016-10-31
NZ630243A (en) 2016-07-29
CA2866788A1 (en) 2013-09-26
ZA201506445B (en) 2019-05-29
MX338287B (es) 2016-04-08
PH12014501977B1 (en) 2014-11-24
MX2014010880A (es) 2015-03-09
KR20190069598A (ko) 2019-06-19
CN104272567B (zh) 2017-07-25
AU2013236987A1 (en) 2014-10-23
KR20140142247A (ko) 2014-12-11
EA201491514A1 (ru) 2015-01-30
EA028494B1 (ru) 2017-11-30
IL274247B (en) 2021-09-30
NZ711789A (en) 2018-08-31
IL274247A (en) 2020-06-30
EP2828960B1 (en) 2019-11-06
CN104272567A (zh) 2015-01-07
WO2013140400A1 (en) 2013-09-26
JP2015515846A (ja) 2015-05-28

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: INTELLITECH PTY LTD

Free format text: FORMER OWNER(S): VASTECH HOLDINGS LTD.