ES199411A1 - PERFECCIONAMIENTOS INTRODUCIDOS EN LA PREPARACIoN DE CUERPOS MAGNÉTICOS QUE TIENEN UNA PARTE FERROMAGNÉTICA DE ALTA PERMEABILIDAD Y UN IMáN PERMANENTE CONSTITUiDO POR UN CUERPO DELGADO - Google Patents

PERFECCIONAMIENTOS INTRODUCIDOS EN LA PREPARACIoN DE CUERPOS MAGNÉTICOS QUE TIENEN UNA PARTE FERROMAGNÉTICA DE ALTA PERMEABILIDAD Y UN IMáN PERMANENTE CONSTITUiDO POR UN CUERPO DELGADO

Info

Publication number
ES199411A1
ES199411A1 ES0199411A ES199411A ES199411A1 ES 199411 A1 ES199411 A1 ES 199411A1 ES 0199411 A ES0199411 A ES 0199411A ES 199411 A ES199411 A ES 199411A ES 199411 A1 ES199411 A1 ES 199411A1
Authority
ES
Spain
Prior art keywords
ferromagnetic part
preparation
permanent magnet
magnetic bodies
high permeability
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
Application number
ES0199411A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES199411A1 publication Critical patent/ES199411A1/es
Expired 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Magnetic Treatment Devices (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Prostheses (AREA)
  • Hard Magnetic Materials (AREA)
ES0199411A 1951-04-23 1951-08-31 PERFECCIONAMIENTOS INTRODUCIDOS EN LA PREPARACIoN DE CUERPOS MAGNÉTICOS QUE TIENEN UNA PARTE FERROMAGNÉTICA DE ALTA PERMEABILIDAD Y UN IMáN PERMANENTE CONSTITUiDO POR UN CUERPO DELGADO Expired ES199411A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL160737A NL81146C (en:Method) 1951-04-23 1951-04-23

Publications (1)

Publication Number Publication Date
ES199411A1 true ES199411A1 (es) 1952-01-01

Family

ID=36853122

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0199411A Expired ES199411A1 (es) 1951-04-23 1951-08-31 PERFECCIONAMIENTOS INTRODUCIDOS EN LA PREPARACIoN DE CUERPOS MAGNÉTICOS QUE TIENEN UNA PARTE FERROMAGNÉTICA DE ALTA PERMEABILIDAD Y UN IMáN PERMANENTE CONSTITUiDO POR UN CUERPO DELGADO

Country Status (3)

Country Link
ES (1) ES199411A1 (en:Method)
GB (1) GB708135A (en:Method)
NL (1) NL81146C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114930697A (zh) * 2020-01-07 2022-08-19 博马泰克管理股份公司 用于在电机中使用的具有一个或更多个凹槽的永磁体

Also Published As

Publication number Publication date
GB708135A (en) 1954-04-28
NL81146C (en:Method) 1956-03-16

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