GB0919495D0 - Electrical machines - Google Patents

Electrical machines

Info

Publication number
GB0919495D0
GB0919495D0 GBGB0919495.2A GB0919495A GB0919495D0 GB 0919495 D0 GB0919495 D0 GB 0919495D0 GB 0919495 A GB0919495 A GB 0919495A GB 0919495 D0 GB0919495 D0 GB 0919495D0
Authority
GB
United Kingdom
Prior art keywords
electrical machines
machines
electrical
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.)
Withdrawn
Application number
GBGB0919495.2A
Other versions
GB2475095A (en
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.)
Nexxtdrive Ltd
Original Assignee
Nexxtdrive 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 Nexxtdrive Ltd filed Critical Nexxtdrive Ltd
Priority to GB0919495A priority Critical patent/GB2475095A/en
Publication of GB0919495D0 publication Critical patent/GB0919495D0/en
Priority to PCT/GB2010/002046 priority patent/WO2011055124A1/en
Publication of GB2475095A publication Critical patent/GB2475095A/en
Withdrawn legal-status Critical Current

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
    • 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
    • H02K21/222—Flywheel magnetos
    • 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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/182—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
    • 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
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/26—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings
    • H02K23/30—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the armature windings having lap or loop windings
    • 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
    • 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
    • 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
    • H02K3/18—Windings for salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • 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
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB0919495A 2009-11-06 2009-11-06 Armature arrangement in permanent magnet electrical machines Withdrawn GB2475095A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0919495A GB2475095A (en) 2009-11-06 2009-11-06 Armature arrangement in permanent magnet electrical machines
PCT/GB2010/002046 WO2011055124A1 (en) 2009-11-06 2010-11-08 Electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0919495A GB2475095A (en) 2009-11-06 2009-11-06 Armature arrangement in permanent magnet electrical machines

Publications (2)

Publication Number Publication Date
GB0919495D0 true GB0919495D0 (en) 2009-12-23
GB2475095A GB2475095A (en) 2011-05-11

Family

ID=41502018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0919495A Withdrawn GB2475095A (en) 2009-11-06 2009-11-06 Armature arrangement in permanent magnet electrical machines

Country Status (2)

Country Link
GB (1) GB2475095A (en)
WO (1) WO2011055124A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014194136A1 (en) * 2013-05-29 2014-12-04 ReVair Inc. Wind turbine for facilitating laminar flow
JP6396648B2 (en) * 2013-08-19 2018-09-26 Ntn株式会社 Generator
US10240607B2 (en) 2016-02-26 2019-03-26 Kongsberg Automotive, Inc. Blower assembly for a vehicle seat
EP3977595A4 (en) * 2019-05-24 2022-11-02 Magic Leap, Inc. Annular axial flux motors
EP3793062B1 (en) * 2019-09-12 2024-05-01 Thyssenkrupp Electrical Steel Gmbh Axial flux electric motor
EP4315564A4 (en) * 2021-03-23 2025-02-26 Rainer Meinke DISCRETE FLUX-DIRECTED MAGNET ARRANGEMENTS AND SYSTEMS FORMED THEREBY
US12456894B2 (en) * 2022-09-01 2025-10-28 Conifer Systems, Inc. Axial flux electric machine pole piece with conductive ribbons

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59502091A (en) * 1982-11-05 1984-12-13 パ−マ−　ロバ−ト　エイ　ジユニア Permanent magnetic motor
GB2286293A (en) 1993-12-23 1995-08-09 London Innovation Limited Adjustable stator: winding construction: cooling and commutator construction inan electric machine
GB2338840B (en) 1998-04-16 2003-07-09 Snr John Patrick Ettridge An Electrical Machine
DE10048492A1 (en) * 2000-09-29 2002-04-11 Linde Ag Stator for axial field electrical machine, has stator coils positioned between radial spokes projecting inwards from stator ring
JP2002354721A (en) * 2001-05-29 2002-12-06 Hitachi Ltd Rotating electric machine with permanent magnet type rotor
NO318885B1 (en) * 2003-05-14 2005-05-18 Smart Motor As Device by electric machine
KR100545848B1 (en) * 2003-06-23 2006-01-24 주식회사 아모텍 Radial core type double rotor type BCD motor and its manufacturing method
DE102004043425A1 (en) * 2004-09-06 2006-03-30 Sew-Eurodrive Gmbh & Co. Kg Segmental stator structure for electric motor has dovetail joints between adjacent broad and narrow segments, which carry alternate broad and narrow salient poles
US7692357B2 (en) * 2004-12-16 2010-04-06 General Electric Company Electrical machines and assemblies including a yokeless stator with modular lamination stacks
JP2006174638A (en) * 2004-12-17 2006-06-29 Nissan Motor Co Ltd Stator structure of rotating electrical machine
KR100640816B1 (en) * 2005-02-01 2006-11-06 엘지전자 주식회사 washer
JP5108236B2 (en) * 2006-02-08 2012-12-26 本田技研工業株式会社 Rotor for motor
JP4860794B2 (en) * 2006-05-29 2012-01-25 三菱電機株式会社 Linear motor
CN201041974Y (en) * 2007-02-07 2008-03-26 熊巨藩 A dual protrusion pole axial magnetic field permanent magnetic electromotor

Also Published As

Publication number Publication date
WO2011055124A1 (en) 2011-05-12
GB2475095A (en) 2011-05-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120524 AND 20120530

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)