GB2278504B - Rotary electrical machines - Google Patents

Rotary electrical machines

Info

Publication number
GB2278504B
GB2278504B GB9309725A GB9309725A GB2278504B GB 2278504 B GB2278504 B GB 2278504B GB 9309725 A GB9309725 A GB 9309725A GB 9309725 A GB9309725 A GB 9309725A GB 2278504 B GB2278504 B GB 2278504B
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
GB9309725A
Other versions
GB2278504A (en
GB9309725D0 (en
GB2278504A8 (en
Inventor
Mihailo Ristic
Mohammad Reza Etemad
Colin Bowden Besant
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.)
Imperial College of Science Technology and Medicine
Turbo Genset Co Ltd
Original Assignee
Imperial College of Science Technology and Medicine
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 Imperial College of Science Technology and Medicine, Turbo Genset Co Ltd filed Critical Imperial College of Science Technology and Medicine
Priority to GB9309725A priority Critical patent/GB2278504B/en
Publication of GB9309725D0 publication Critical patent/GB9309725D0/en
Publication of GB2278504A publication Critical patent/GB2278504A/en
Application granted granted Critical
Publication of GB2278504B publication Critical patent/GB2278504B/en
Publication of GB2278504A8 publication Critical patent/GB2278504A8/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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent 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
    • H02K21/24—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
GB9309725A 1993-05-12 1993-05-12 Rotary electrical machines Expired - Fee Related GB2278504B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9309725A GB2278504B (en) 1993-05-12 1993-05-12 Rotary electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9309725A GB2278504B (en) 1993-05-12 1993-05-12 Rotary electrical machines

Publications (4)

Publication Number Publication Date
GB9309725D0 GB9309725D0 (en) 1993-06-23
GB2278504A GB2278504A (en) 1994-11-30
GB2278504B true GB2278504B (en) 1997-04-02
GB2278504A8 GB2278504A8 (en) 2000-01-19

Family

ID=10735301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309725A Expired - Fee Related GB2278504B (en) 1993-05-12 1993-05-12 Rotary electrical machines

Country Status (1)

Country Link
GB (1) GB2278504B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2378046A (en) 2001-07-18 2003-01-29 Turbo Genset Company Ltd Cooling flow in discoid stator windings
US8458895B2 (en) 2011-09-30 2013-06-11 General Electric Company Assembly for positioning a rotor retaining ring

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573773A (en) * 1943-11-24 1945-12-05 Lear Avia Inc Improvements in or relating to electric motors
EP0223612A1 (en) * 1985-11-20 1987-05-27 AlliedSignal Inc. Electrical machine rotor
US4759116A (en) * 1983-11-03 1988-07-26 General Electric Company Method of applying containment shroud on permanent magnet rotors
GB2222031A (en) * 1988-07-26 1990-02-21 Rolls Royce Plc High speed axial field electrical generator has rotor with permanent magnets in a prestressed assembly
EP0543280A2 (en) * 1991-11-21 1993-05-26 KSB Aktiengesellschaft Electric motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573773A (en) * 1943-11-24 1945-12-05 Lear Avia Inc Improvements in or relating to electric motors
US4759116A (en) * 1983-11-03 1988-07-26 General Electric Company Method of applying containment shroud on permanent magnet rotors
EP0223612A1 (en) * 1985-11-20 1987-05-27 AlliedSignal Inc. Electrical machine rotor
GB2222031A (en) * 1988-07-26 1990-02-21 Rolls Royce Plc High speed axial field electrical generator has rotor with permanent magnets in a prestressed assembly
EP0543280A2 (en) * 1991-11-21 1993-05-26 KSB Aktiengesellschaft Electric motor

Also Published As

Publication number Publication date
GB2278504A (en) 1994-11-30
GB9309725D0 (en) 1993-06-23
GB2278504A8 (en) 2000-01-19

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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)
713F Application for mention of inventor (sect. 13(1)/1977) allowed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120512