WO2013030108A3 - Induction machine having an outside rotor - Google Patents

Induction machine having an outside rotor Download PDF

Info

Publication number
WO2013030108A3
WO2013030108A3 PCT/EP2012/066500 EP2012066500W WO2013030108A3 WO 2013030108 A3 WO2013030108 A3 WO 2013030108A3 EP 2012066500 W EP2012066500 W EP 2012066500W WO 2013030108 A3 WO2013030108 A3 WO 2013030108A3
Authority
WO
WIPO (PCT)
Prior art keywords
induction machine
outside rotor
stator
shaft
external rotor
Prior art date
Application number
PCT/EP2012/066500
Other languages
German (de)
French (fr)
Other versions
WO2013030108A2 (en
Inventor
Thomas Leiber
Michael HÖFGEN
Simon Strasinsky
Original Assignee
Cpm Compact Power Motors 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 Cpm Compact Power Motors Gmbh filed Critical Cpm Compact Power Motors Gmbh
Publication of WO2013030108A2 publication Critical patent/WO2013030108A2/en
Publication of WO2013030108A3 publication Critical patent/WO2013030108A3/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • 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
    • H02K9/223—Heat bridges
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for 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
    • H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
    • 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
    • H02K5/08—Insulating casings

Abstract

The invention relates to an induction machine, comprising a shaft (3), which is arranged in a stator (1) and which is rotatably supported on the stator. An external rotor (10) is arranged on the shaft. According to the invention, the external rotor is at least partially made of a plastic.
PCT/EP2012/066500 2011-09-01 2012-08-24 Induction machine having an outside rotor WO2013030108A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011111667A DE102011111667A1 (en) 2011-09-01 2011-09-01 Rotary field machine with external rotor
DE102011111667.6 2011-09-01

Publications (2)

Publication Number Publication Date
WO2013030108A2 WO2013030108A2 (en) 2013-03-07
WO2013030108A3 true WO2013030108A3 (en) 2014-04-10

Family

ID=46796548

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/066500 WO2013030108A2 (en) 2011-09-01 2012-08-24 Induction machine having an outside rotor

Country Status (2)

Country Link
DE (1) DE102011111667A1 (en)
WO (1) WO2013030108A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013101084A1 (en) 2013-02-04 2014-08-07 Cpm Compact Power Motors Gmbh Rotary field machine with external rotor, in particular in modular design
DE102013110466A1 (en) * 2013-09-23 2015-03-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Electric machine for use in the automotive sector
CA2939154A1 (en) * 2014-02-12 2015-08-20 Tm4 Inc. Liquid cooled external rotor electric machine
DE102015205872B4 (en) * 2015-04-01 2022-10-20 Schaeffler Technologies AG & Co. KG Actuator comprising an electronics module with a cover element for better alignment of the sensor and rotor position magnet
CN104967248B (en) * 2015-07-08 2017-07-04 广东威灵电机制造有限公司 External rotor electric machine
DE102016119822A1 (en) * 2016-10-06 2018-04-12 Lsp Innovative Automotive Systems Gmbh High power generator low voltage with starter support function and torque compensation
CA3170195A1 (en) 2020-09-21 2022-03-24 Evr Motors Ltd. Radial flux electric machine
EP4354709A2 (en) * 2022-08-23 2024-04-17 Black & Decker, Inc. Low profile electric motor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648085A (en) * 1970-03-26 1972-03-07 Lear Siegler Inc Liquid cooling arrangement for dynamoelectric machine
US5343104A (en) * 1992-05-27 1994-08-30 Nippon Densan Corporation Fan motor
DE4442869A1 (en) * 1994-12-02 1996-06-13 Fichtel & Sachs Ag Runner for an electrical machine
DE19939061A1 (en) * 1998-08-21 2000-03-02 Toshiba Kawasaki Kk Rotor for electric motor manufactured from resin, has rotor yoke subdivided in number of yoke units
JP2001045714A (en) * 1999-08-03 2001-02-16 Denso Corp Permanent magnet generator and manufacture thereof
US20040031141A1 (en) * 2002-06-26 2004-02-19 James Miller High-density, thermally-conductive plastic compositions for encapsulating motors
US20070132323A1 (en) * 2004-06-24 2007-06-14 Lg Electronics Inc. Motor of washing machine
WO2010099974A2 (en) * 2009-03-05 2010-09-10 Cpm Compact Power Motors Gmbh Dual-rotor motor having heat dissipation
DE102010050403A1 (en) * 2009-11-06 2011-05-12 Ebm-Papst St. Georgen Gmbh & Co. Kg Electronically commutated external rotor motor, has external rotor arranged at outer side of laminated core, and base part connected with supporting legs of core, where supporting legs support inner stator at base part

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433770C2 (en) * 1974-07-13 1982-09-02 Interelectric AG, 6072 Sachseln Method for manufacturing a stator for an electrical machine
NZ226374A (en) * 1988-09-28 1994-10-26 Fisher & Paykel Injection moulding of electric motor rotor or stator
US6460382B1 (en) * 1999-10-18 2002-10-08 Lg Electronics Inc. Structure of driving unit in drum type washing machine
GB2393585A (en) * 2002-09-27 2004-03-31 Automotive Motion Tech Ltd Vibration-damped rotor structure for a brushless motor
DE102004003730A1 (en) * 2004-01-23 2005-08-18 Heinz Leiber segment engine
DE102004030063A1 (en) * 2004-06-23 2006-03-16 Heinz Leiber Permanent magnet excited rotating field machine
DE102006058064A1 (en) * 2006-12-07 2008-06-19 Ipgate Ag Electric induction machine

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648085A (en) * 1970-03-26 1972-03-07 Lear Siegler Inc Liquid cooling arrangement for dynamoelectric machine
US5343104A (en) * 1992-05-27 1994-08-30 Nippon Densan Corporation Fan motor
DE4442869A1 (en) * 1994-12-02 1996-06-13 Fichtel & Sachs Ag Runner for an electrical machine
DE19939061A1 (en) * 1998-08-21 2000-03-02 Toshiba Kawasaki Kk Rotor for electric motor manufactured from resin, has rotor yoke subdivided in number of yoke units
JP2001045714A (en) * 1999-08-03 2001-02-16 Denso Corp Permanent magnet generator and manufacture thereof
US20040031141A1 (en) * 2002-06-26 2004-02-19 James Miller High-density, thermally-conductive plastic compositions for encapsulating motors
US20070132323A1 (en) * 2004-06-24 2007-06-14 Lg Electronics Inc. Motor of washing machine
WO2010099974A2 (en) * 2009-03-05 2010-09-10 Cpm Compact Power Motors Gmbh Dual-rotor motor having heat dissipation
DE102010050403A1 (en) * 2009-11-06 2011-05-12 Ebm-Papst St. Georgen Gmbh & Co. Kg Electronically commutated external rotor motor, has external rotor arranged at outer side of laminated core, and base part connected with supporting legs of core, where supporting legs support inner stator at base part

Also Published As

Publication number Publication date
DE102011111667A1 (en) 2013-03-07
WO2013030108A2 (en) 2013-03-07

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