GB2159342B - A rotor for an electrical machine - Google Patents

A rotor for an electrical machine

Info

Publication number
GB2159342B
GB2159342B GB08512724A GB8512724A GB2159342B GB 2159342 B GB2159342 B GB 2159342B GB 08512724 A GB08512724 A GB 08512724A GB 8512724 A GB8512724 A GB 8512724A GB 2159342 B GB2159342 B GB 2159342B
Authority
GB
United Kingdom
Prior art keywords
rotor
electrical machine
electrical
machine
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
Application number
GB08512724A
Other versions
GB2159342A (en
GB8512724D0 (en
Inventor
Entcho Nikolov Popov
Rumen Konstantinov Apostolov
Georgi Atanassov Georgiev
Ivan Georgiev Batchvarov
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.)
DSO ELPROM
Original Assignee
DSO ELPROM
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 DSO ELPROM filed Critical DSO ELPROM
Publication of GB8512724D0 publication Critical patent/GB8512724D0/en
Publication of GB2159342A publication Critical patent/GB2159342A/en
Application granted granted Critical
Publication of GB2159342B publication Critical patent/GB2159342B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Hinges (AREA)
GB08512724A 1984-05-22 1985-05-20 A rotor for an electrical machine Expired GB2159342B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG6557984A BG39785A1 (en) 1984-05-22 1984-05-22 Rotor for electric machine

Publications (3)

Publication Number Publication Date
GB8512724D0 GB8512724D0 (en) 1985-06-26
GB2159342A GB2159342A (en) 1985-11-27
GB2159342B true GB2159342B (en) 1987-11-11

Family

ID=3913895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512724A Expired GB2159342B (en) 1984-05-22 1985-05-20 A rotor for an electrical machine

Country Status (7)

Country Link
JP (1) JPS60261345A (en)
BG (1) BG39785A1 (en)
CS (1) CS260042B1 (en)
DD (1) DD259553A3 (en)
DE (1) DE3517883A1 (en)
GB (1) GB2159342B (en)
RO (1) RO95615B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737391A1 (en) * 1997-08-27 1999-03-04 Magnet Motor Gmbh Electrical machine, the rotor of which is made up of permanent magnets and magnetic flux guide pieces
DE10100718A1 (en) * 2001-01-10 2002-07-18 Miele & Cie Permanent magnet rotor with reduced eddy current loss has holding elements in form of bolts joined only to cover plates and ending before cover plates on opposite side from joint
DE10100717C1 (en) * 2001-01-10 2002-07-25 Miele & Cie Permanent magnet rotor with reduced eddy current loss has holding elements in form of bolts joined only to cover plates and ending before cover plates on opposite side from joint
US7262536B2 (en) 2003-08-11 2007-08-28 General Motors Corporation Gearless wheel motor drive system
US7332837B2 (en) 2003-08-11 2008-02-19 General Motors Corporation Cooling and handling of reaction torque for an axial flux motor
US8129880B2 (en) 2007-11-15 2012-03-06 GM Global Technology Operations LLC Concentrated winding machine with magnetic slot wedges
US9362792B2 (en) * 2012-10-15 2016-06-07 Regal Beloit America, Inc. Radially embedded permanent magnet rotor having magnet retention features and methods thereof
US9882440B2 (en) * 2012-10-15 2018-01-30 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
US9831727B2 (en) 2012-10-15 2017-11-28 Regal Beloit America, Inc. Permanent magnet rotor and methods thereof
US9246364B2 (en) 2012-10-15 2016-01-26 Regal Beloit America, Inc. Radially embedded permanent magnet rotor and methods thereof
EP2793365A1 (en) * 2013-04-16 2014-10-22 Siemens Aktiengesellschaft Single segment rotor with single segments held by girders and method of manufacturing
US11527931B2 (en) * 2017-09-24 2022-12-13 Genesis Robotics And Motion Technologies Canada, Ulc Radial multi piece rotor for electric machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG24523A1 (en) * 1977-05-11 1978-03-10 Stanilov Rotor with permanent magnets for electical machine
DD133879B1 (en) * 1977-11-08 1980-08-27 Eckehard Bunzel PERMANENT ROLLED ELECTRIC MACHINE
BG29845A1 (en) * 1978-02-24 1981-02-16 Popov Rotating inductor of electric machine
US4327302A (en) * 1979-09-21 1982-04-27 General Electric Company Electronically commutated motor, stationary and rotatable assemblies therefore, and lamination
GB2075274A (en) * 1980-05-02 1981-11-11 Inst Elektropromishlenost Permanent-magnet rotors for electrical machines
US4393320A (en) * 1981-09-02 1983-07-12 Carrier Corporation Permanent magnet rotor
FR2519483A1 (en) * 1981-12-31 1983-07-08 Auxilec High speed sync. avoiding alternator - uses permanent magnets between magnetic sheets with axially directed support bars and radial bars linking outer ring to hub
US4482831A (en) * 1982-04-05 1984-11-13 Notaras John Arthur Magneto arrangement
DD220182A1 (en) * 1983-10-03 1985-03-20 Elektromasch Forsch Entw PERMANENT MAGNETIC ROLLER FOR ELECTRICAL MACHINES

Also Published As

Publication number Publication date
GB2159342A (en) 1985-11-27
RO95615B (en) 1988-10-01
DD259553A3 (en) 1988-08-31
JPS60261345A (en) 1985-12-24
CS339185A1 (en) 1988-02-15
DE3517883A1 (en) 1985-11-28
BG39785A1 (en) 1986-08-15
CS260042B1 (en) 1988-11-15
RO95615A (en) 1988-09-30
GB8512724D0 (en) 1985-06-26

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Legal Events

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