AU2001273204A1 - Flux ring for an electric motor - Google Patents

Flux ring for an electric motor

Info

Publication number
AU2001273204A1
AU2001273204A1 AU2001273204A AU7320401A AU2001273204A1 AU 2001273204 A1 AU2001273204 A1 AU 2001273204A1 AU 2001273204 A AU2001273204 A AU 2001273204A AU 7320401 A AU7320401 A AU 7320401A AU 2001273204 A1 AU2001273204 A1 AU 2001273204A1
Authority
AU
Australia
Prior art keywords
electric motor
flux ring
flux
ring
motor
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.)
Abandoned
Application number
AU2001273204A
Inventor
Hung T. Du
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Publication of AU2001273204A1 publication Critical patent/AU2001273204A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/17Stator cores with permanent magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K23/00DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/04DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49009Dynamoelectric machine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49009Dynamoelectric machine
    • Y10T29/49011Commutator or slip ring assembly
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49009Dynamoelectric machine
    • Y10T29/49012Rotor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49075Electromagnet, transformer or inductor including permanent magnet or core
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982Coating
    • Y10T29/49986Subsequent to metal working
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4998Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988Metal casting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/5313Means to assemble electrical device
    • Y10T29/53143Motor or generator
    • Y10T29/53161Motor or generator including deforming means
AU2001273204A 2000-07-05 2001-07-05 Flux ring for an electric motor Abandoned AU2001273204A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/609,855 US6462448B1 (en) 2000-07-05 2000-07-05 Flux ring for an electric motor
US09/609,855 2000-07-05
PCT/US2001/021343 WO2002003528A2 (en) 2000-07-05 2001-07-05 Flux ring for an electric motor

Publications (1)

Publication Number Publication Date
AU2001273204A1 true AU2001273204A1 (en) 2002-01-14

Family

ID=24442618

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001273204A Abandoned AU2001273204A1 (en) 2000-07-05 2001-07-05 Flux ring for an electric motor

Country Status (6)

Country Link
US (4) US6462448B1 (en)
EP (1) EP1297603A2 (en)
JP (1) JP2004503195A (en)
CN (1) CN1618159A (en)
AU (1) AU2001273204A1 (en)
WO (1) WO2002003528A2 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069692A (en) * 1999-08-27 2001-03-16 Matsushita Electric Ind Co Ltd Permanent magnet filed type, small-sized direct-current motor
US6462448B1 (en) * 2000-07-05 2002-10-08 Black & Decker Inc. Flux ring for an electric motor
US6694730B2 (en) * 2002-05-30 2004-02-24 Superconductor Technologies, Inc. Stirling cycle cryocooler with improved magnet ring assembly and gas bearings
US8668698B2 (en) 2002-05-31 2014-03-11 Vidacare Corporation Assembly for coupling powered driver with intraosseous device
US8641715B2 (en) 2002-05-31 2014-02-04 Vidacare Corporation Manual intraosseous device
US11337728B2 (en) 2002-05-31 2022-05-24 Teleflex Life Sciences Limited Powered drivers, intraosseous devices and methods to access bone marrow
US10973545B2 (en) 2002-05-31 2021-04-13 Teleflex Life Sciences Limited Powered drivers, intraosseous devices and methods to access bone marrow
WO2003101307A1 (en) 2002-05-31 2003-12-11 Vidacare Corporation Apparatus and method to access bone marrow
TWI298892B (en) * 2002-08-29 2008-07-11 Shinetsu Chemical Co Radial anisotropic ring magnet and method of manufacturing the ring magnet
JP4699348B2 (en) * 2003-04-14 2011-06-08 ハーグレーブス テクノロジー コーポレーション Electric motor with bearing preload
US9504477B2 (en) 2003-05-30 2016-11-29 Vidacare LLC Powered driver
US20050056036A1 (en) * 2003-09-17 2005-03-17 Superconductor Technologies, Inc. Integrated cryogenic receiver front-end
US6822441B1 (en) * 2004-04-28 2004-11-23 Delphi Technologies, Inc. Half turn vehicle sensor having segmented magnet
EP1816725A1 (en) * 2006-02-03 2007-08-08 University of Teheran Permanent magnet assembly for electric machines and actuators, method for their design and electric machines and actuators
US8944069B2 (en) 2006-09-12 2015-02-03 Vidacare Corporation Assemblies for coupling intraosseous (IO) devices to powered drivers
US7653981B2 (en) * 2006-09-28 2010-02-02 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Method of providing a housing for a permanent magnet electric motor
US8823234B2 (en) * 2006-10-13 2014-09-02 Black & Decker Inc. Motor with permanent magnets having essentially the same inner and outer radius; and method of manufacturing a motor stator housing with permanent magnets
US7673380B2 (en) * 2007-04-23 2010-03-09 Varco I/P, Inc. Methods for making rotors for permanent magnet motors
JP2009065027A (en) * 2007-09-07 2009-03-26 Daido Electronics Co Ltd Integrated yoke type magnetic body
JP4671997B2 (en) * 2007-10-23 2011-04-20 三菱電機株式会社 Rotor for rotating electrical machine and method for manufacturing the same
US7919893B2 (en) * 2008-05-14 2011-04-05 Sunonwealth Electric Machine Industry Co., Ltd. Permanent magnet rotor with annular rib coupling
US8179009B2 (en) * 2008-07-28 2012-05-15 Direct Drive Systems, Inc. Rotor for an electric machine
KR101074559B1 (en) * 2010-04-15 2011-10-17 주식회사비.엠.씨 Motor for vehicle seat
CN102457135B (en) * 2010-10-20 2016-08-10 德昌电机(深圳)有限公司 Starting motor used by engine
DE102010063323A1 (en) * 2010-12-17 2012-06-21 Robert Bosch Gmbh A method of manufacturing a machine component for an electric machine and a machine component
DE102011085985A1 (en) * 2011-11-09 2013-05-16 Robert Bosch Gmbh Electric motor assembly
JP2016529873A (en) * 2013-09-05 2016-09-23 スカイカー インコーポレイテッド Synchronous electric machine

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE321007C (en) 1919-01-15 1920-05-21 Robert Bosch Akt Ges Ignition device with cylindrical magnet
US3422295A (en) 1966-09-01 1969-01-14 Gen Electric Permanent magnet stator with split casing and method of making
US3519858A (en) * 1967-03-13 1970-07-07 Stanley Works Portable electrical tool having permanent magnet field
DE1613011A1 (en) 1967-06-03 1970-10-08 Krupp Gmbh Stator of a permanently magnetically excited small motor
DE2155752A1 (en) 1971-11-10 1973-05-17 Bosch Gmbh Robert METHOD OF MANUFACTURING A POLE HOUSING FOR ELECTRIC MACHINERY
JPS5911253B2 (en) 1975-05-22 1984-03-14 ソニー株式会社 motor
DE2527461C2 (en) 1975-06-20 1987-01-02 Robert Bosch Gmbh, 7000 Stuttgart Process for the production of anisotropic segment magnets for electrical machines
DE2535210A1 (en) 1975-08-07 1977-02-24 Bosch Gmbh Robert Magnet frame for small electric motor - is made from single punched out metal plate with interlocking joint
NL179172C (en) 1976-06-21 1986-07-16 Shokichi Kumakura RINGY MAGNETIC UNIT.
JPS5444707A (en) * 1977-09-14 1979-04-09 Sony Corp Dc brushless motor
DE2810215C3 (en) 1978-03-09 1993-12-02 Bosch Gmbh Robert Method for applying an additional inference to the housing of an electrical machine
DE2837254A1 (en) 1978-08-25 1980-03-06 Hilti Ag HAND DRILLING MACHINE WITH ELECTRIC DRIVE MOTOR
DE2845264A1 (en) * 1978-10-18 1980-05-08 Bosch Gmbh Robert ELECTRICAL MACHINE, ESPECIALLY SMALL MOTOR
US4327346A (en) 1979-02-28 1982-04-27 Tdk Electronics Co., Ltd. Anisotropic polymeric magnet in the tubular form and process for producing the same
US4335323A (en) 1980-01-17 1982-06-15 Ambac Industries, Incorporated Stamped sheet metal frame for dynamoelectric machine
DE3036941A1 (en) 1980-09-30 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Small electric motor esp. for automobile air cooler - has permanent magnets fixed on inner face of motor housing, attached by slotted, flexible clamp
JPS5895182U (en) 1981-12-22 1983-06-28 三菱電機株式会社 dc motor
US4438362A (en) * 1982-08-19 1984-03-20 Rotron, Incorporated Self-starting, direct current motor with permanent magnets of varied magnetic strength
US4547758A (en) 1982-12-02 1985-10-15 Hitachi Metals, Ltd. Cylindrical permanent magnet and method of manufacturing
US4594525A (en) 1983-06-27 1986-06-10 General Electric Company Rotatable assembly for a dynamoelectric machine
JPS60131055A (en) 1983-12-16 1985-07-12 Hitachi Ltd Stator of magnet type dc machine and manufacture thereof
FR2562734B1 (en) 1984-04-05 1988-05-06 Ducellier & Cie STATOR FOR SMALL ELECTRIC MOTORS
DE3426126A1 (en) 1984-07-16 1986-01-23 Braun Ag, 6000 Frankfurt STATOR FOR DC CURRENT MOTORS
JPS6162349A (en) * 1984-08-31 1986-03-31 Hitachi Ltd Field structure of permanent magnet dc machine
FR2573933B1 (en) 1984-11-28 1987-02-13 Marchal Equip Auto IMPROVEMENTS IN METHODS FOR MANUFACTURING AN ELECTRIC MACHINE HEAD, AND AN ELECTRIC MACHINE HEAD
US4625392A (en) 1985-09-05 1986-12-02 General Electric Company Method of manufacturing a molded rotatable assembly for dynamoelectric machines
JPH0757082B2 (en) * 1985-09-18 1995-06-14 株式会社日立製作所 Permanent magnet field type motor
US4801834A (en) 1986-04-30 1989-01-31 General Electric Company Rotor assembly
US4757603A (en) 1986-05-23 1988-07-19 General Electric Company Method of making a reinforced rotor assembly
US4683393A (en) 1986-05-23 1987-07-28 General Electric Company Reinforced rotor assembly and method of making same
FR2617344B1 (en) 1987-06-23 1993-05-21 Valeo ELECTRIC ROTATING MACHINE STATOR WITH PERMANENT MAGNETS
US4795932A (en) 1987-07-31 1989-01-03 United Technologies Electro Systems, Inc. Double insulated motor including a magnet retainer
DE3736519A1 (en) * 1987-10-28 1989-05-11 Standard Elektrik Lorenz Ag DC GENERATOR WITH PERMANENT MAGNETIC STAND
US4881988A (en) 1987-11-16 1989-11-21 Rjf International Corporation Novel flexible magnet for use in small dc motors
US4850100A (en) 1987-12-23 1989-07-25 General Electric Company Method of making a rotor assembly
US4873461A (en) 1988-05-13 1989-10-10 Stryker Corporation Electric motor sterilizable surgical power tool
JPH0286418A (en) 1988-09-22 1990-03-27 Shin Kobe Electric Mach Co Ltd Molding method and molding die equipment for plastic magnet
US4910861A (en) 1988-10-07 1990-03-27 Emerson Electric Co. Method of manufacturing retention structure for electric motor rotor magnets
US4973872A (en) 1988-10-07 1990-11-27 Emerson Electric Co. Dynamoelectric machine rotor assembly with improved magnet retention stucture
US5167271A (en) * 1988-10-20 1992-12-01 Lange Frederick F Method to produce ceramic reinforced or ceramic-metal matrix composite articles
CA2014974A1 (en) * 1989-03-18 1991-10-19 Ken Ikuma Dies for extrusion moulding
JPH02254707A (en) * 1989-03-28 1990-10-15 Seiko Epson Corp Manufacture of permanent magnet
DE3923974A1 (en) 1989-07-20 1991-01-31 Swf Auto Electric Gmbh METHOD FOR PRODUCING AN ELECTRIC MOTOR
US5206556A (en) 1989-08-29 1993-04-27 Mabuchi Motor Co., Ltd. Field magnet for miniature motors
US5121021A (en) 1989-12-06 1992-06-09 General Motors Corporation Frame and magnet assembly for a dynamoelectric machine
US5204569A (en) * 1990-02-07 1993-04-20 Asmo Co., Ltd. Anisotropic magnet for rotary electric machine
US5203071A (en) 1990-11-05 1993-04-20 Ryobi Motor Products Corp. Method of motor construction
US5160867A (en) 1990-11-05 1992-11-03 Ryobi Motor Products Corp. Motor field assembly
JPH04248340A (en) 1991-01-24 1992-09-03 Matsushita Electric Ind Co Ltd Magnet motor
JPH04347548A (en) 1991-05-24 1992-12-02 Mitsuba Electric Mfg Co Ltd Casing structure of motor
TW231395B (en) * 1992-04-28 1994-10-01 Sumitomo Spec Metals
US5268607A (en) 1992-09-09 1993-12-07 Webster Plastics Molded resin motor housing
GB9321785D0 (en) 1993-10-22 1993-12-15 Johnson Electric Sa Permanent magnet rotor
DE4401847A1 (en) 1994-01-22 1995-07-27 Teves Gmbh Alfred Cage for holding permanent magnets in a stator of an electrical machine
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
US5796200A (en) * 1994-08-22 1998-08-18 Kabushiki Kaisha Sankyo Seiki Seisakusho Brushless motor having an anisotropic driving magnet and an isotropic frequency magnet
EP0706254B1 (en) 1994-10-05 1997-04-16 Nippondenso Co., Ltd. Electric rotating machine and manufacturing method of the same
FR2730874B1 (en) 1995-02-16 1997-03-21 Ugimag Sa COMPOSITE INDUCTOR FOR ROTATING ELECTRIC MACHINES COMPRISING SINTERED PERMANENT MAGNETS COATED IN A FERROMAGNETIC BINDER
DE19524953A1 (en) 1995-07-08 1997-01-09 Teves Gmbh Alfred Electric motor esp. for driving pump of vehicle braking system - has stator with axial extension for fastening electric motor to unit housing
JP3327079B2 (en) * 1995-11-29 2002-09-24 松下電器産業株式会社 Electric bicycle
US5895026A (en) 1996-03-06 1999-04-20 Kelsey-Hayes Company Foil wound coil for a solenoid valve
US5969448A (en) * 1997-07-03 1999-10-19 Data Storage Institute Electric spindle motor
JP3674270B2 (en) * 1997-04-23 2005-07-20 松下電工株式会社 Electric tool
JP2001118710A (en) * 1999-10-15 2001-04-27 Matsushita Electric Ind Co Ltd Rare-earth-resin magnet and magnet rotor
US6462448B1 (en) * 2000-07-05 2002-10-08 Black & Decker Inc. Flux ring for an electric motor

Also Published As

Publication number Publication date
EP1297603A2 (en) 2003-04-02
US7181830B2 (en) 2007-02-27
US6769168B2 (en) 2004-08-03
US6838797B2 (en) 2005-01-04
US20040032179A1 (en) 2004-02-19
US20050046293A1 (en) 2005-03-03
CN1618159A (en) 2005-05-18
US6462448B1 (en) 2002-10-08
JP2004503195A (en) 2004-01-29
US20030011264A1 (en) 2003-01-16
WO2002003528A3 (en) 2002-08-22
WO2002003528A2 (en) 2002-01-10

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