GB2289802A8 - Rotor magnet retaining hoop - Google Patents

Rotor magnet retaining hoop

Info

Publication number
GB2289802A8
GB2289802A8 GB9511976A GB9511976A GB2289802A8 GB 2289802 A8 GB2289802 A8 GB 2289802A8 GB 9511976 A GB9511976 A GB 9511976A GB 9511976 A GB9511976 A GB 9511976A GB 2289802 A8 GB2289802 A8 GB 2289802A8
Authority
GB
United Kingdom
Prior art keywords
rotor magnet
magnet retaining
retaining hoop
hoop
rotor
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.)
Granted
Application number
GB9511976A
Other versions
GB2289802B (en
GB9511976D0 (en
GB2289802A (en
GB2289802B8 (en
Inventor
Arnold Fenocci
Mohammad Reza Etemad
Mihailo Ristic
Colin Bowden Besant
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
Priority to GB9511976A priority Critical patent/GB2289802B8/en
Publication of GB9511976D0 publication Critical patent/GB9511976D0/en
Publication of GB2289802A publication Critical patent/GB2289802A/en
Publication of GB2289802B publication Critical patent/GB2289802B/en
Application granted granted Critical
Publication of GB2289802A8 publication Critical patent/GB2289802A8/en
Publication of GB2289802B8 publication Critical patent/GB2289802B8/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • 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
    • H02K3/47—Air-gap windings, i.e. iron-free windings
    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • 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
    • 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB9511976A 1991-11-06 1991-11-06 Retaining hoop for a rotor Expired - Lifetime GB2289802B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9511976A GB2289802B8 (en) 1991-11-06 1991-11-06 Retaining hoop for a rotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9123576A GB2261327B8 (en) 1991-11-06 1991-11-06 A keeper disc for a rotary electrical machine
GB9511976A GB2289802B8 (en) 1991-11-06 1991-11-06 Retaining hoop for a rotor

Publications (5)

Publication Number Publication Date
GB9511976D0 GB9511976D0 (en) 1995-08-23
GB2289802A GB2289802A (en) 1995-11-29
GB2289802B GB2289802B (en) 1996-06-26
GB2289802A8 true GB2289802A8 (en) 2000-02-02
GB2289802B8 GB2289802B8 (en) 2000-02-02

Family

ID=10704179

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9123576A Expired - Fee Related GB2261327B8 (en) 1991-11-06 1991-11-06 A keeper disc for a rotary electrical machine
GB9511976A Expired - Lifetime GB2289802B8 (en) 1991-11-06 1991-11-06 Retaining hoop for a rotor
GB9512176A Expired - Fee Related GB2289576B (en) 1991-11-06 1991-11-06 Rotary electrical machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9123576A Expired - Fee Related GB2261327B8 (en) 1991-11-06 1991-11-06 A keeper disc for a rotary electrical machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9512176A Expired - Fee Related GB2289576B (en) 1991-11-06 1991-11-06 Rotary electrical machines

Country Status (1)

Country Link
GB (3) GB2261327B8 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442869C2 (en) * 1994-12-02 1997-07-31 Fichtel & Sachs Ag Runner for an electrical machine and method for producing such
GB9510994D0 (en) * 1995-05-31 1995-07-26 Turbo Genset The Company Ltd Rotary electrical machines
US5783877A (en) * 1996-04-12 1998-07-21 Anorad Corporation Linear motor with improved cooling
US6304011B1 (en) 1996-08-09 2001-10-16 The Turbo Genset Company Limited Rotary electrical machines
GB2358968A (en) * 2000-02-04 2001-08-08 Turbo Genset Company Ltd The Cooling a stator for an axial flux electrical machine
GB2378046A (en) * 2001-07-18 2003-01-29 Turbo Genset Company Ltd Cooling flow in discoid stator windings
FR2857794B1 (en) * 2003-07-17 2006-12-08 Jeumont Sa DEVICE FOR COOLING AN ELECTRIC MACHINE, PARTICULARLY A SYNCHRONOUS ELECTRIC MACHINE WITH PERMANENT MAGNETS
DE102012008209A1 (en) * 2012-04-21 2013-10-24 Volkswagen Aktiengesellschaft Electric machine
US10598084B2 (en) 2018-03-14 2020-03-24 Borgwarner Inc. Cooling and lubrication system for a turbocharger
US11569713B2 (en) 2020-03-13 2023-01-31 GM Global Technology Operations LLC Axial flux motor including system for circulating coolant through air gap between stator and rotor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514255C3 (en) * 1975-04-01 1980-02-14 Kraftwerk Union Ag, 4330 Muelheim Arrangement for cooling the laminated core end zones of electrical machines
JPS5713945A (en) * 1980-06-26 1982-01-25 Toshiba Corp Reverse-current cooling type rotary electric machine
GB8314142D0 (en) * 1983-05-21 1983-06-29 British Petroleum Co Plc Containing energy storage flywheel
GB2172443A (en) * 1985-03-13 1986-09-17 Dowty Fuel Syst Ltd Electrical machines
US4633113A (en) * 1985-10-16 1986-12-30 Sundstrand Corporation Side plate construction for permanent magnet rotor
GB8817760D0 (en) * 1988-07-26 1988-09-01 Rolls Royce Plc Electrical power generator
US5122704A (en) * 1990-10-25 1992-06-16 Sundstrand Corporation Composite rotor sleeve
DE4100816C1 (en) * 1991-01-14 1992-07-09 Uranit Gmbh, 5170 Juelich, De

Also Published As

Publication number Publication date
GB2289576B (en) 1996-06-26
GB2261327A (en) 1993-05-12
GB2289576A8 (en) 2000-02-02
GB2289802B (en) 1996-06-26
GB9511976D0 (en) 1995-08-23
GB2289802A (en) 1995-11-29
GB2289576A (en) 1995-11-22
GB2261327A8 (en) 2000-02-02
GB9123576D0 (en) 1992-01-02
GB2261327B (en) 1996-06-26
GB2289802B8 (en) 2000-02-02
GB2261327B8 (en) 2000-02-02
GB9512176D0 (en) 1995-08-23

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Legal Events

Date Code Title Description
713F Application for mention of inventor (sect. 13(1)/1977) allowed
PE20 Patent expired after termination of 20 years

Expiry date: 20111105