GB2338117B - Rotary electrical machines - Google Patents

Rotary electrical machines

Info

Publication number
GB2338117B
GB2338117B GB9826365A GB9826365A GB2338117B GB 2338117 B GB2338117 B GB 2338117B GB 9826365 A GB9826365 A GB 9826365A GB 9826365 A GB9826365 A GB 9826365A GB 2338117 B GB2338117 B GB 2338117B
Authority
GB
United Kingdom
Prior art keywords
electrical machines
rotary electrical
rotary
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.)
Expired - Fee Related
Application number
GB9826365A
Other versions
GB9826365D0 (en
GB2338117A (en
Inventor
Keith Robert Pullen
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.)
Turbo Genset Co Ltd
Original Assignee
Turbo Genset Co 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 Turbo Genset Co Ltd filed Critical Turbo Genset Co Ltd
Publication of GB9826365D0 publication Critical patent/GB9826365D0/en
Priority to US09/673,857 priority Critical patent/US6404097B1/en
Priority to CA002330113A priority patent/CA2330113A1/en
Priority to EP99918160A priority patent/EP1086523A2/en
Priority to AU36192/99A priority patent/AU3619299A/en
Priority to PCT/GB1999/001254 priority patent/WO1999056380A2/en
Publication of GB2338117A publication Critical patent/GB2338117A/en
Priority to US10/161,893 priority patent/US20020145360A1/en
Application granted granted Critical
Publication of GB2338117B publication Critical patent/GB2338117B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02K21/02—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
    • 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
    • H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
    • 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
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors
GB9826365A 1998-04-23 1998-12-01 Rotary electrical machines Expired - Fee Related GB2338117B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PCT/GB1999/001254 WO1999056380A2 (en) 1998-04-23 1999-04-23 Rotary electrical machines
CA002330113A CA2330113A1 (en) 1998-04-23 1999-04-23 Rotary electrical machines
EP99918160A EP1086523A2 (en) 1998-04-23 1999-04-23 Rotary electrical machines
AU36192/99A AU3619299A (en) 1998-04-23 1999-04-23 Rotary electrical machines
US09/673,857 US6404097B1 (en) 1998-04-23 1999-04-23 Rotary electrical machines
US10/161,893 US20020145360A1 (en) 1998-04-23 2002-06-04 Rotary electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9808721.6A GB9808721D0 (en) 1998-04-23 1998-04-23 Rotary electrical machines

Publications (3)

Publication Number Publication Date
GB9826365D0 GB9826365D0 (en) 1999-01-27
GB2338117A GB2338117A (en) 1999-12-08
GB2338117B true GB2338117B (en) 2002-06-19

Family

ID=10830882

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9808721.6A Ceased GB9808721D0 (en) 1998-04-23 1998-04-23 Rotary electrical machines
GB9826365A Expired - Fee Related GB2338117B (en) 1998-04-23 1998-12-01 Rotary electrical machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9808721.6A Ceased GB9808721D0 (en) 1998-04-23 1998-04-23 Rotary electrical machines

Country Status (1)

Country Link
GB (2) GB9808721D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633106B1 (en) * 1999-09-30 2003-10-14 Dwight W. Swett Axial gap motor-generator for high speed operation
GB2381958B (en) 2001-11-07 2006-03-22 Turbo Genset Company Ltd Stator winding
GB0910637D0 (en) 2009-06-20 2009-08-05 Univ Gent Permanent magnet machine
GB2511542B (en) * 2013-03-07 2017-09-20 Ashwoods Automotive Ltd Axial flux electrical machines
US10340760B2 (en) 2017-01-11 2019-07-02 Infinitum Electric Inc. System and apparatus for segmented axial field rotary energy device
US11177726B2 (en) 2017-01-11 2021-11-16 Infinitum Electric, Inc. System and apparatus for axial field rotary energy device
US10186922B2 (en) 2017-01-11 2019-01-22 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
WO2019190959A1 (en) 2018-03-26 2019-10-03 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
CN112425034A (en) * 2018-07-10 2021-02-26 无限电气股份有限公司 System and apparatus for axial field rotational energy device
US11283319B2 (en) 2019-11-11 2022-03-22 Infinitum Electric, Inc. Axial field rotary energy device with PCB stator having interleaved PCBS
US20210218304A1 (en) 2020-01-14 2021-07-15 Infinitum Electric, Inc. Axial field rotary energy device having pcb stator and variable frequency drive
US11482908B1 (en) 2021-04-12 2022-10-25 Infinitum Electric, Inc. System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB stator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733975A (en) * 1952-10-01 1955-07-20 Bendix Aviat Corp Improvements in or relating to alternators
GB1051591A (en) * 1963-07-12 1966-12-14 Alternating current generator
GB1218056A (en) * 1968-10-09 1971-01-06 Edward Stanley Beyers Improvements in alternators
GB2056725A (en) * 1979-08-13 1981-03-18 Jones H Generator output regulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB733975A (en) * 1952-10-01 1955-07-20 Bendix Aviat Corp Improvements in or relating to alternators
GB1051591A (en) * 1963-07-12 1966-12-14 Alternating current generator
GB1218056A (en) * 1968-10-09 1971-01-06 Edward Stanley Beyers Improvements in alternators
GB2056725A (en) * 1979-08-13 1981-03-18 Jones H Generator output regulator

Also Published As

Publication number Publication date
GB9808721D0 (en) 1998-06-24
GB9826365D0 (en) 1999-01-27
GB2338117A (en) 1999-12-08

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Legal Events

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

Effective date: 20031201