FR2673776B3 - PERMANENT MAGNET ROTOR FOR ELECTRIC MACHINES. - Google Patents

PERMANENT MAGNET ROTOR FOR ELECTRIC MACHINES.

Info

Publication number
FR2673776B3
FR2673776B3 FR9202778A FR9202778A FR2673776B3 FR 2673776 B3 FR2673776 B3 FR 2673776B3 FR 9202778 A FR9202778 A FR 9202778A FR 9202778 A FR9202778 A FR 9202778A FR 2673776 B3 FR2673776 B3 FR 2673776B3
Authority
FR
France
Prior art keywords
permanent magnet
magnet rotor
electric machines
machines
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.)
Expired - Lifetime
Application number
FR9202778A
Other languages
French (fr)
Other versions
FR2673776A3 (en
Inventor
Ulrich Luedtke
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2673776A3 publication Critical patent/FR2673776A3/en
Application granted granted Critical
Publication of FR2673776B3 publication Critical patent/FR2673776B3/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
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9202778A 1991-03-09 1992-03-09 PERMANENT MAGNET ROTOR FOR ELECTRIC MACHINES. Expired - Lifetime FR2673776B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4107602A DE4107602A1 (en) 1991-03-09 1991-03-09 Permanent magnet rotor for electrical machine operating fuel pump - has several shell-shaped permanent magnet segments which touch each other in peripheral direction and are non-rotatably fixed to bearer cylinder

Publications (2)

Publication Number Publication Date
FR2673776A3 FR2673776A3 (en) 1992-09-11
FR2673776B3 true FR2673776B3 (en) 1993-02-19

Family

ID=6426872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9202778A Expired - Lifetime FR2673776B3 (en) 1991-03-09 1992-03-09 PERMANENT MAGNET ROTOR FOR ELECTRIC MACHINES.

Country Status (4)

Country Link
DE (1) DE4107602A1 (en)
ES (1) ES1020307Y (en)
FR (1) FR2673776B3 (en)
IT (1) IT226306Z2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627423A (en) * 1993-06-11 1997-05-06 Askoll S.P.A. Permanent-magnet rotor for electric motors and method of manufacturing the same
DE4401241C2 (en) * 1994-01-18 1997-09-25 Richter Chemie Technik Gmbh Magnetic attachment in magnetic couplings
DE4447880B4 (en) * 1994-07-07 2007-09-20 Indramat Gmbh Radial magnetic motor
DE4426241C2 (en) * 1994-07-23 1997-07-17 Fichtel & Sachs Ag Electric machine with a rotor
KR0176861B1 (en) * 1995-11-14 1999-10-01 구자홍 Refrigerant gas suction device of a hermetic compressor
DE19942029B4 (en) * 1999-09-03 2005-12-01 Temic Automotive Electric Motors Gmbh Permanent magnet rotor for a brushless electric motor
DE10057838A1 (en) * 2000-11-22 2002-05-23 Bosch Gmbh Robert Rotor for electrical machine has ring device with magnet holding elements flanking rotor ring, magnets on surfaces facing rotation axis, fixed to rotor ring, subject to radial rotation forces
DE10215251A1 (en) * 2002-04-06 2003-10-16 Bosch Gmbh Robert Electrical machine, in particular permanent magnet excited motors
JP2006174655A (en) * 2004-12-17 2006-06-29 Nidec Sankyo Corp Motor and its manufacturing method
WO2009126853A2 (en) * 2008-04-11 2009-10-15 Cooper Standard Automotive, Inc. Rotor assembly including sintered magnet core assembly
DE102008055893A1 (en) * 2008-10-31 2010-05-12 Esw Gmbh Rotor for fastly-rotating permanently-excited electrical machine, has magnet ring fixed radially and axially between retaining rings, where one of retaining rings is rigidly connected with rotor axis either directly or over rotor flange
FR2940521B1 (en) 2008-12-19 2011-11-11 3D Plus COLLECTIVE MANUFACTURING METHOD OF ELECTRONIC MODULES FOR SURFACE MOUNTING
DK2466722T3 (en) 2010-12-20 2013-09-02 Siemens Ag Go to a permamagnet machine
EP2930825A1 (en) * 2014-04-11 2015-10-14 Siemens Aktiengesellschaft Mounting of permanent magnets on a rotor of an electric machine
CN110649731A (en) * 2019-10-26 2020-01-03 山东华盛农业药械有限责任公司 Column type coreless motor

Also Published As

Publication number Publication date
FR2673776A3 (en) 1992-09-11
ITMI920194U1 (en) 1993-09-03
ES1020307Y (en) 1993-01-16
ES1020307U (en) 1992-06-16
ITMI920194V0 (en) 1992-03-03
IT226306Z2 (en) 1997-06-02
DE4107602A1 (en) 1992-09-10

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