DK105349C - Fremgangsmåde til fremstilling af en flerpolet, anisotrop, cylinderformet, sintret, permanent magnet og presseapparat til gennemførelse af denne fremgangsmåde. - Google Patents

Fremgangsmåde til fremstilling af en flerpolet, anisotrop, cylinderformet, sintret, permanent magnet og presseapparat til gennemførelse af denne fremgangsmåde.

Info

Publication number
DK105349C
DK105349C DK114354A DK114354A DK105349C DK 105349 C DK105349 C DK 105349C DK 114354 A DK114354 A DK 114354A DK 114354 A DK114354 A DK 114354A DK 105349 C DK105349 C DK 105349C
Authority
DK
Denmark
Prior art keywords
multipole
anisotropic
sintered
cylindrical
carrying
Prior art date
Application number
DK114354A
Other languages
Danish (da)
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK105349C publication Critical patent/DK105349C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • H01F41/028—Radial anisotropy
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DK114354A 1953-04-11 1954-04-08 Fremgangsmåde til fremstilling af en flerpolet, anisotrop, cylinderformet, sintret, permanent magnet og presseapparat til gennemførelse af denne fremgangsmåde. DK105349C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL177525 1953-04-11

Publications (1)

Publication Number Publication Date
DK105349C true DK105349C (da) 1966-09-19

Family

ID=19750601

Family Applications (1)

Application Number Title Priority Date Filing Date
DK114354A DK105349C (da) 1953-04-11 1954-04-08 Fremgangsmåde til fremstilling af en flerpolet, anisotrop, cylinderformet, sintret, permanent magnet og presseapparat til gennemførelse af denne fremgangsmåde.

Country Status (8)

Country Link
US (1) US2903329A (zh)
JP (1) JPS309539B1 (zh)
BE (1) BE527601A (zh)
CH (1) CH334443A (zh)
DK (1) DK105349C (zh)
ES (1) ES214629A1 (zh)
GB (1) GB758962A (zh)
NL (1) NL93759C (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6652747B2 (en) 1998-07-27 2003-11-25 John Nikolaj Hvarre Device and a method for the treatment of tap water and drinking water

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966704A (en) * 1957-01-22 1961-01-03 Edward D O'brian Process of making a ferrite magnetic device
US3051988A (en) * 1957-02-09 1962-09-04 Baermann Max Material with permanent magnetic properties
DE1178530B (de) * 1957-04-27 1964-09-24 Max Baermann Vorrichtung zur Herstellung von anisotropen Dauermagneten durch kontinuierliche Form-gebung in einem Extruder oder Kalander
DE1284531B (de) * 1957-04-27 1968-12-05 Baermann Max Verfahren und Vorrichtung zur Herstellung von kunststoffgebundenen anisotropen Dauermagneten
US3019505A (en) * 1958-01-03 1962-02-06 Philips Corp Press provided with at least one die for moulding products from ceramic material
US3105548A (en) * 1960-03-24 1963-10-01 Camco Inc Tubing nipple and selector tool
US3079639A (en) * 1960-11-30 1963-03-05 Rca Corp Method and apparatus for preparing magnetic cores
US3127461A (en) * 1961-07-10 1964-03-31 Jr Walter S Blume Method of producing curved radially aligned matrix bonded fine particle permanent magnets
US3250831A (en) * 1962-12-20 1966-05-10 Gen Electric Magnetic material
US3283900A (en) * 1963-07-18 1966-11-08 Westinghouse Electric Corp V-shaped magnetic separator assembly
US3296645A (en) * 1963-12-05 1967-01-10 Shore Melvin Apparatus for cleaning windows
US4645960A (en) * 1979-07-30 1987-02-24 Litton Systems, Inc. Ferro-fluid bearing
EP0043981A1 (de) * 1980-07-11 1982-01-20 Siemens Aktiengesellschaft Dauermagneterregter Läufer für eine elektrische Maschine
DE3047701A1 (de) * 1980-12-18 1982-07-15 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Verfahren zum herstellen von anisotropen dauermagneten und danach hergestellte rohrfoermige dauermagnete
JPS59223939A (ja) * 1983-06-02 1984-12-15 Victor Co Of Japan Ltd 円盤状磁気記録媒体の配向処理装置
EP0128508B1 (en) * 1983-06-08 1991-04-10 Hitachi Metals, Ltd. Method and apparatus for producing anisotropic magnets
GB2196479B (en) * 1986-10-20 1990-03-28 Philips Electronic Associated Method and apparatus for the manufacture of rare earth transition metal alloy magnets
JPH02139907A (ja) * 1988-11-18 1990-05-29 Shin Etsu Chem Co Ltd 極異方性希土類磁石の製造方法
US6664689B2 (en) * 2001-08-06 2003-12-16 Mitchell Rose Ring-shaped motor core with toroidally-wound coils
TWI289967B (en) * 2004-04-20 2007-11-11 Aichi Steel Corp Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor
JP4697736B2 (ja) * 2004-12-24 2011-06-08 ミネベア株式会社 永久磁石の着磁方法
CN102844826B (zh) * 2010-04-05 2016-09-14 爱知制钢株式会社 外壳一体型粘结磁铁及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997193A (en) * 1930-12-25 1935-04-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
US1991143A (en) * 1932-09-01 1935-02-12 Krupp Ag Production of finely divided magnetic bodies
GB523970A (en) * 1938-02-16 1940-07-26 Ladislav Jurak Improvements in or relating to the magnetising of annular magnets
US2576679A (en) * 1939-08-02 1951-11-27 Electro Chimie Metal Permanent magnet and method of manufacture thereof
US2619674A (en) * 1949-05-24 1952-12-02 Donald E Stem Magnetic trapping device
FR1020742A (fr) * 1949-06-25 1953-02-10 J C Soding & Halbach Werk Tigg Procédé pour l'orientation préférentielle d'aimants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6652747B2 (en) 1998-07-27 2003-11-25 John Nikolaj Hvarre Device and a method for the treatment of tap water and drinking water

Also Published As

Publication number Publication date
CH334443A (de) 1958-11-30
JPS309539B1 (zh) 1955-12-27
US2903329A (en) 1959-09-08
ES214629A1 (es) 1954-11-16
GB758962A (en) 1956-10-10
NL93759C (zh)
BE527601A (zh)

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