IN169014B - - Google Patents

Info

Publication number
IN169014B
IN169014B IN666/CAL/87A IN666CA1987A IN169014B IN 169014 B IN169014 B IN 169014B IN 666CA1987 A IN666CA1987 A IN 666CA1987A IN 169014 B IN169014 B IN 169014B
Authority
IN
India
Application number
IN666/CAL/87A
Other languages
English (en)
Inventor
Jerry Dean Lloyd
Original Assignee
Emerson Electric Co
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 Emerson Electric Co filed Critical Emerson Electric Co
Publication of IN169014B publication Critical patent/IN169014B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—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
    • H02K1/2706—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]
    • 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
    • H02K1/17—Stator cores with 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
    • H02K1/2706—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
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49076—From comminuted material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Magnetic Treatment Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
IN666/CAL/87A 1986-10-06 1987-08-24 IN169014B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/916,005 US4845837A (en) 1986-10-06 1986-10-06 Method of making permanent magnet assembly

Publications (1)

Publication Number Publication Date
IN169014B true IN169014B (ja) 1991-08-17

Family

ID=25436552

Family Applications (1)

Application Number Title Priority Date Filing Date
IN666/CAL/87A IN169014B (ja) 1986-10-06 1987-08-24

Country Status (12)

Country Link
US (1) US4845837A (ja)
EP (1) EP0265364B1 (ja)
JP (2) JP2537636B2 (ja)
KR (1) KR960013035B1 (ja)
AT (1) ATE87146T1 (ja)
BR (1) BR8703971A (ja)
CA (1) CA1288796C (ja)
DE (1) DE3784831T2 (ja)
ES (1) ES2039472T3 (ja)
GR (1) GR3007397T3 (ja)
IN (1) IN169014B (ja)
MX (2) MX174444B (ja)

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US5191256A (en) * 1989-12-15 1993-03-02 American Motion Systems Interior magnet rotary machine
US5508576A (en) * 1990-07-12 1996-04-16 Seiko Epson Corporation Rotor for brushless electromotor
USRE36367E (en) * 1990-07-12 1999-11-02 Seiko Epson Corporation Rotor for brushless electromotor and method for making same
EP0538472B1 (en) * 1990-07-12 1997-10-29 Seiko Epson Corporation Rotor of brushless motor and manufacture thereof
US5221503A (en) * 1991-10-28 1993-06-22 General Motors Corporation Method for manufacturing a dynamoelectric device
US5510662A (en) * 1993-05-26 1996-04-23 Kabushiki Kaisha Toshiba Permanent magnet motor
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EP1237261B1 (de) * 2001-02-27 2004-04-14 Grundfos A/S Verfahren zur Herstellung eines gekapselten Rotors eines Permanentmagnetmotors
KR100503721B1 (ko) * 2001-04-25 2005-07-26 도시바 테크 가부시키가이샤 직류 전동기
US7208097B2 (en) * 2001-05-15 2007-04-24 Neomax Co., Ltd. Iron-based rare earth alloy nanocomposite magnet and method for producing the same
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JP4055709B2 (ja) * 2001-07-31 2008-03-05 日立金属株式会社 アトマイズ法によるナノコンポジット磁石の製造方法
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JP2014082843A (ja) * 2012-10-15 2014-05-08 Nissan Motor Co Ltd ローター構造
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JP6434254B2 (ja) * 2014-08-27 2018-12-05 株式会社三井ハイテック 積層鉄心の製造方法及び積層鉄心の製造装置
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JP6410776B2 (ja) * 2016-10-06 2018-10-24 本田技研工業株式会社 ロータ製造方法
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Also Published As

Publication number Publication date
US4845837A (en) 1989-07-11
EP0265364A1 (en) 1988-04-27
EP0265364B1 (en) 1993-03-17
MX174444B (es) 1994-05-17
GR3007397T3 (ja) 1993-07-30
MX161022A (es) 1990-07-09
CA1288796C (en) 1991-09-10
KR960013035B1 (ko) 1996-09-25
JP2513587B2 (ja) 1996-07-03
ATE87146T1 (de) 1993-04-15
KR880005634A (ko) 1988-06-29
JPH07169619A (ja) 1995-07-04
DE3784831T2 (de) 1993-06-24
ES2039472T3 (es) 1993-10-01
BR8703971A (pt) 1988-05-24
JP2537636B2 (ja) 1996-09-25
DE3784831D1 (de) 1993-04-22
JPS6398108A (ja) 1988-04-28

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