JPS53131415A - Rotary machine with dependent poles employing rareeearth permanent magnet - Google Patents

Rotary machine with dependent poles employing rareeearth permanent magnet

Info

Publication number
JPS53131415A
JPS53131415A JP3740278A JP3740278A JPS53131415A JP S53131415 A JPS53131415 A JP S53131415A JP 3740278 A JP3740278 A JP 3740278A JP 3740278 A JP3740278 A JP 3740278A JP S53131415 A JPS53131415 A JP S53131415A
Authority
JP
Japan
Prior art keywords
rareeearth
poles
employing
dependent
permanent magnet
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.)
Pending
Application number
JP3740278A
Other languages
Japanese (ja)
Inventor
Nuudoruman Samiyueru
Pii Oobaaton Baanaado
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.)
Kollmorgen Technologies Corp
Original Assignee
Kollmorgen Technologies Corp
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 Kollmorgen Technologies Corp filed Critical Kollmorgen Technologies Corp
Publication of JPS53131415A publication Critical patent/JPS53131415A/en
Pending 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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/08—Salient poles
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Dc Machiner (AREA)
JP3740278A 1977-03-28 1978-03-28 Rotary machine with dependent poles employing rareeearth permanent magnet Pending JPS53131415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78164677A 1977-03-28 1977-03-28

Publications (1)

Publication Number Publication Date
JPS53131415A true JPS53131415A (en) 1978-11-16

Family

ID=25123453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3740278A Pending JPS53131415A (en) 1977-03-28 1978-03-28 Rotary machine with dependent poles employing rareeearth permanent magnet

Country Status (4)

Country Link
JP (1) JPS53131415A (en)
DE (2) DE2813701A1 (en)
FR (1) FR2386179A1 (en)
GB (1) GB1598257A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953073A (en) * 1982-09-17 1984-03-27 Nippon Denso Co Ltd Dc electric machine

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072297B1 (en) * 1981-08-06 1985-05-22 Cem Compagnie Electro-Mecanique Direct current electrical machine with cylindrical air gap and permanent excitation
FR2521363B2 (en) * 1982-02-09 1985-11-22 Cem Comp Electro Mec DIRECT CURRENT, CYLINDRICAL GAP AND PERMANENTLY DRIVEN MACHINE
FR2517488B1 (en) * 1981-11-27 1988-06-24 Lucas Ind Plc DYNAMOELECTRIC MACHINE WITH PERMANENT MAGNETS PROVIDED WITH HIGH SATURATION FLOW DENSITY SCREENS
DE3217956C2 (en) * 1982-05-13 1986-11-06 Walter 7000 Stuttgart Volz Electromotive drive device
US4453097A (en) * 1982-09-01 1984-06-05 Powertron Division Of Contraves Goerz Corp. Permanent magnet DC motor with magnets recessed into motor frame
US4712028A (en) * 1984-05-21 1987-12-08 Sigma Instruments, Inc. Magnetically assisted stepping motor
US4713570A (en) * 1986-06-04 1987-12-15 Pacific Scientific Co. Magnetically enhanced variable reluctance motor systems
GB2209878A (en) * 1987-09-11 1989-05-24 Johnson Electric Ind Mfg Laminated stator for D.C. permanent magnet electric motor
US4843268A (en) * 1987-09-17 1989-06-27 Marketing Systems Of The South, Inc. Asymmetric field electromagnetic motor
GB8811650D0 (en) * 1988-05-17 1988-06-22 Econocruise Ltd Improvements in & relating to electromagnetic actuators
US5327069A (en) * 1992-06-19 1994-07-05 General Electric Company Switched reluctance machine including permanent magnet stator poles
GB9225846D0 (en) * 1992-12-10 1993-02-03 Switched Reluctance Drives Ltd Further improvements in electric machines
US6724114B2 (en) * 2001-12-28 2004-04-20 Emerson Electric Co. Doubly salient machine with angled permanent magnets in stator teeth
US6777842B2 (en) 2001-12-28 2004-08-17 Emerson Electric Co. Doubly salient machine with permanent magnets in stator teeth
FR3091426A1 (en) * 2018-12-26 2020-07-03 Valeo Equipements Electriques Moteur Stator suitable for equipping a radial flow electric machine with a starter
US20240195243A1 (en) * 2022-12-09 2024-06-13 Milwaukee Electric Tool Corporation Power tool motor rotor configurations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953073A (en) * 1982-09-17 1984-03-27 Nippon Denso Co Ltd Dc electric machine

Also Published As

Publication number Publication date
FR2386179A1 (en) 1978-10-27
DE7809461U1 (en) 1980-02-28
GB1598257A (en) 1981-09-16
DE2813701A1 (en) 1978-10-05
FR2386179B1 (en) 1982-03-05

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