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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.)
Expired - Fee Related
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.)
Dana TM4 UK 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
Expired - Fee Related 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
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • 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
    • H02K21/02—Details
    • H02K21/021—Means for mechanical adjustment of the excitation flux
    • H02K21/022—Means for mechanical adjustment of the excitation flux by modifying the relative position between field and armature, e.g. between rotor and stator
    • H02K21/025—Means 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
    • H02K21/026—Axial air gap machines
    • 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
    • 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
    • H02K7/12—Structural 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
    • 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
    • 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
    • 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
    • H02K5/173—Means 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
GB1304077.9A 2013-03-07 2013-03-07 Axial flux electrical machines Expired - Fee Related 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 Expired - Fee Related GB2511542B (en) 2013-03-07 2013-03-07 Axial flux electrical machines

Country Status (1)

Country Link
GB (1) GB2511542B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020102988A1 (en) * 2019-12-04 2021-06-10 Schaeffler Technologies AG & Co. KG Electric axial flux machine and drive system
US11799342B2 (en) 2020-02-20 2023-10-24 Kohler Co. Printed circuit board electrical machine
DE102020104575A1 (en) * 2020-02-21 2021-08-26 Schaeffler Technologies AG & Co. KG Electric motor with field reinforcement
DE102020129254B4 (en) * 2020-11-06 2024-10-24 Schaeffler Technologies AG & Co. KG axial flow machine

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 Vehicle generator
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 Vehicle generator
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
GB201304077D0 (en) 2013-04-17
GB2511542A (en) 2014-09-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20250307