GB2511542B - Axial flux electrical machines - Google Patents

Axial flux electrical machines

Info

Publication number
GB2511542B
GB2511542B GB1304077.9A GB201304077A GB2511542B GB 2511542 B GB2511542 B GB 2511542B GB 201304077 A GB201304077 A GB 201304077A GB 2511542 B GB2511542 B GB 2511542B
Authority
GB
United Kingdom
Prior art keywords
electrical machines
axial flux
flux electrical
axial
machines
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
GB1304077.9A
Other versions
GB201304077D0 (en
GB2511542A (en
Inventor
Ash Lloyd
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.)
ASHWOODS AUTOMOTIVE Ltd
Original Assignee
ASHWOODS AUTOMOTIVE 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 ASHWOODS AUTOMOTIVE Ltd filed Critical ASHWOODS AUTOMOTIVE Ltd
Priority to GB1304077.9A priority Critical patent/GB2511542B/en
Publication of GB201304077D0 publication Critical patent/GB201304077D0/en
Publication of GB2511542A publication Critical patent/GB2511542A/en
Application granted granted Critical
Publication of GB2511542B publication Critical patent/GB2511542B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • H02K16/02Machines with one stator and two or more rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02Details
    • H02K21/021Means for mechanical adjustment of the excitation flux
    • H02K21/022Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator
    • H02K21/025Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator by varying the thickness of the air gap between field and armature
    • H02K21/026Axial air gap machines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/12Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2793Rotor axially facing stator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
GB1304077.9A 2013-03-07 2013-03-07 Axial flux electrical machines Active GB2511542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1304077.9A GB2511542B (en) 2013-03-07 2013-03-07 Axial flux electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1304077.9A GB2511542B (en) 2013-03-07 2013-03-07 Axial flux electrical machines

Publications (3)

Publication Number Publication Date
GB201304077D0 GB201304077D0 (en) 2013-04-17
GB2511542A GB2511542A (en) 2014-09-10
GB2511542B true GB2511542B (en) 2017-09-20

Family

ID=48142567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1304077.9A Active GB2511542B (en) 2013-03-07 2013-03-07 Axial flux electrical machines

Country Status (1)

Country Link
GB (1) GB2511542B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0998558A (en) * 1995-07-21 1997-04-08 Honda Motor Co Ltd Generator for vehicle
GB2338117A (en) * 1998-04-23 1999-12-08 Turbo Genset Company Ltd Variable axial airgap rotary electric machines
US6455975B1 (en) * 1999-12-03 2002-09-24 Pacific Scientific Electro Kinetics Division Regulated permanent magnet generator
WO2008006906A1 (en) * 2006-07-14 2008-01-17 Nexxtdrive Limited Permanent magnet rotating electric machine
US20080265702A1 (en) * 2007-04-26 2008-10-30 Don-Lon Yeh Permanent magnetic brushless motor with length adjustable air gap based on load
US20120146445A1 (en) * 2010-12-13 2012-06-14 Hitachi, Ltd. Axial Flux Permanent Magnet Brushless Machine
FR2973180A1 (en) * 2011-03-23 2012-09-28 Renault Sa Axial magnetic flux generator, has rotor, where width of air gap is adjustable by axial movement of rotor and stator by actuating motor and screw nut systems in irreversible operating condition
GB2490972A (en) * 2011-05-18 2012-11-21 Ashwoods Automotive Ltd Dual rotor axial flux electrical machines with internal bearing assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0998558A (en) * 1995-07-21 1997-04-08 Honda Motor Co Ltd Generator for vehicle
GB2338117A (en) * 1998-04-23 1999-12-08 Turbo Genset Company Ltd Variable axial airgap rotary electric machines
US6455975B1 (en) * 1999-12-03 2002-09-24 Pacific Scientific Electro Kinetics Division Regulated permanent magnet generator
WO2008006906A1 (en) * 2006-07-14 2008-01-17 Nexxtdrive Limited Permanent magnet rotating electric machine
US20080265702A1 (en) * 2007-04-26 2008-10-30 Don-Lon Yeh Permanent magnetic brushless motor with length adjustable air gap based on load
US20120146445A1 (en) * 2010-12-13 2012-06-14 Hitachi, Ltd. Axial Flux Permanent Magnet Brushless Machine
FR2973180A1 (en) * 2011-03-23 2012-09-28 Renault Sa Axial magnetic flux generator, has rotor, where width of air gap is adjustable by axial movement of rotor and stator by actuating motor and screw nut systems in irreversible operating condition
GB2490972A (en) * 2011-05-18 2012-11-21 Ashwoods Automotive Ltd Dual rotor axial flux electrical machines with internal bearing assembly

Also Published As

Publication number Publication date
GB2511542A (en) 2014-09-10
GB201304077D0 (en) 2013-04-17

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