KR960013035B1 - 영구자석 조립체 및 그 제조방법 - Google Patents

영구자석 조립체 및 그 제조방법 Download PDF

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Publication number
KR960013035B1
KR960013035B1 KR1019870009541A KR870009541A KR960013035B1 KR 960013035 B1 KR960013035 B1 KR 960013035B1 KR 1019870009541 A KR1019870009541 A KR 1019870009541A KR 870009541 A KR870009541 A KR 870009541A KR 960013035 B1 KR960013035 B1 KR 960013035B1
Authority
KR
South Korea
Prior art keywords
magnet
slot
permanent magnet
assembly
slots
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 - Fee Related
Application number
KR1019870009541A
Other languages
English (en)
Korean (ko)
Other versions
KR880005634A (ko
Inventor
딘 로이드 제리
Original Assignee
에머슨 일렉트릭 컴패니
찰스 한센
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 에머슨 일렉트릭 컴패니, 찰스 한센 filed Critical 에머슨 일렉트릭 컴패니
Publication of KR880005634A publication Critical patent/KR880005634A/ko
Application granted granted Critical
Publication of KR960013035B1 publication Critical patent/KR960013035B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes 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)
  • Magnetic Treatment Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Manufacture Of Motors, Generators (AREA)
KR1019870009541A 1986-10-06 1987-08-31 영구자석 조립체 및 그 제조방법 Expired - Fee Related KR960013035B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US916,005 1986-10-06
US06/916,005 US4845837A (en) 1986-10-06 1986-10-06 Method of making permanent magnet assembly
US916005 1986-10-06

Publications (2)

Publication Number Publication Date
KR880005634A KR880005634A (ko) 1988-06-29
KR960013035B1 true KR960013035B1 (ko) 1996-09-25

Family

ID=25436552

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870009541A Expired - Fee Related KR960013035B1 (ko) 1986-10-06 1987-08-31 영구자석 조립체 및 그 제조방법

Country Status (12)

Country Link
US (1) US4845837A (enExample)
EP (1) EP0265364B1 (enExample)
JP (2) JP2537636B2 (enExample)
KR (1) KR960013035B1 (enExample)
AT (1) ATE87146T1 (enExample)
BR (1) BR8703971A (enExample)
CA (1) CA1288796C (enExample)
DE (1) DE3784831T2 (enExample)
ES (1) ES2039472T3 (enExample)
GR (1) GR3007397T3 (enExample)
IN (1) IN169014B (enExample)
MX (2) MX161022A (enExample)

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USRE36367E (en) * 1990-07-12 1999-11-02 Seiko Epson Corporation Rotor for brushless electromotor and method for making same
US5508576A (en) * 1990-07-12 1996-04-16 Seiko Epson Corporation Rotor for brushless electromotor
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Also Published As

Publication number Publication date
MX161022A (es) 1990-07-09
DE3784831T2 (de) 1993-06-24
JP2537636B2 (ja) 1996-09-25
GR3007397T3 (enExample) 1993-07-30
JPH07169619A (ja) 1995-07-04
IN169014B (enExample) 1991-08-17
MX174444B (es) 1994-05-17
DE3784831D1 (de) 1993-04-22
EP0265364A1 (en) 1988-04-27
CA1288796C (en) 1991-09-10
JPS6398108A (ja) 1988-04-28
BR8703971A (pt) 1988-05-24
US4845837A (en) 1989-07-11
KR880005634A (ko) 1988-06-29
ATE87146T1 (de) 1993-04-15
JP2513587B2 (ja) 1996-07-03
ES2039472T3 (es) 1993-10-01
EP0265364B1 (en) 1993-03-17

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