BE504686A - - Google Patents

Info

Publication number
BE504686A
BE504686A BE504686DA BE504686A BE 504686 A BE504686 A BE 504686A BE 504686D A BE504686D A BE 504686DA BE 504686 A BE504686 A BE 504686A
Authority
BE
Belgium
Application number
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.)
Family has litigation
Publication of BE504686A publication Critical patent/BE504686A/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26641578&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE504686(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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
    • 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
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • 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
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
BE504686D 1950-09-19 BE504686A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL156104 1950-09-19
NL160732 1951-04-23

Publications (1)

Publication Number Publication Date
BE504686A true BE504686A (de)

Family

ID=26641578

Family Applications (1)

Application Number Title Priority Date Filing Date
BE504686D BE504686A (de) 1950-09-19

Country Status (9)

Country Link
US (1) US2762777A (de)
AT (1) AT196629B (de)
BE (1) BE504686A (de)
CH (1) CH306773A (de)
DE (1) DE977105C (de)
FR (1) FR1048792A (de)
GB (1) GB708127A (de)
LU (1) LU30876A1 (de)
NL (2) NL87161C (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778803A (en) * 1953-02-06 1957-01-22 Aerovox Corp Magnetically hard materials
DE958044C (de) * 1952-04-22 1957-02-14 Eisen & Stahlind Ag Dauermagnetsystem fuer Wirbelstromdaempfungen
DE1010440B (de) * 1954-03-24 1957-06-13 Licentia Gmbh Dauermagnetwerkstoff auf Oxydbasis
DE1026013B (de) * 1953-04-11 1958-03-13 Philips Nv Verfahren und Einrichtung zur Herstellung eines mehrpoligen, anisotropen, zylinderfoermigen, gesinterten Permanentmagneten
US2900344A (en) * 1953-07-29 1959-08-18 Philips Corp Making anisotropic permanent magnets
DE1095398B (de) * 1954-10-02 1960-12-22 Philips Nv Verfahren zum Magnetisieren eines permanentmagnetischen Koerpers

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87162C (de) * 1950-09-19
DE977273C (de) * 1951-04-23 1965-09-09 Philips Nv Durch einen Dauermagneten vormagnetisierter ferromagnetischer Kern mit regelbarer Vormagnetisierung
NL93756C (de) * 1952-07-07
FR1114010A (fr) * 1954-11-09 1956-04-06 Audax Aimants permanents en oxydes mixtes frittés
US3001943A (en) * 1954-11-18 1961-09-26 Indiana General Corp Process of heat treating ferromagnetic material
NL86918C (de) * 1954-12-21
US2854412A (en) * 1954-12-23 1958-09-30 Philips Corp Method of making a permanent magnet
LU34570A1 (de) * 1955-08-10
GB842005A (en) * 1955-08-10 1960-07-20 Philips Electrical Ind Ltd Improvements in or relating to ferromagnetic materials
NL88282C (de) * 1955-08-10 1958-05-16
NL97514C (de) * 1956-01-24 1961-04-17
DE1068610B (de) * 1956-03-06 1959-11-05 LIC1ENTIA Patent-VerwaHtungs-G.mib.H., Hamburg Verfahren, zur Herstellung von Dauermagneten auf Oxydbasis
US3002929A (en) * 1956-05-01 1961-10-03 Bell Telephone Labor Inc Process for making composite ferrites
DE1236391B (de) * 1956-05-16 1967-03-09 Philips Nv Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexogonaler Kristallstruktur
NL112994C (de) * 1956-06-02 1966-07-15
US2862132A (en) * 1956-06-08 1958-11-25 Westinghouse Electric Corp Spark gap device
DE1092141B (de) * 1956-09-19 1960-11-03 Philips Nv Langgestreckter Dauermagnet mit laengs des Magneten sich aendernder Magnetisierung
NL92523C (de) * 1956-10-19 1959-10-15
CH363104A (de) * 1957-02-09 1962-07-15 Baermann Max Dauermagnetisches Verschluss-, Dichtungs- oder Haftelement und Verfahren zur Herstellung desselben
NL111324C (de) * 1957-05-13 1965-06-15
NL99528C (de) * 1957-06-22 1961-11-15
NL95813C (de) * 1957-10-21 1960-11-15
US2959832A (en) * 1957-10-31 1960-11-15 Baermann Max Flexible or resilient permanent magnets
NL114061C (de) * 1957-12-31
US3184807A (en) * 1958-11-24 1965-05-25 Goodrich Co B F Gasket containing a permanent magnet
US3042617A (en) * 1958-12-31 1962-07-03 Rca Corp Magnetic bodies and methods of preparation thereof
US3185986A (en) * 1959-03-05 1965-05-25 James R Mccaughna Microwave absorber and method of manufacture
US2927898A (en) * 1959-03-30 1960-03-08 Licentia Gmbh Permanent magnet material
US3113109A (en) * 1959-10-07 1963-12-03 Du Pont Ferromagnetic material produced from ferric oxide and barium halide or strontium halide, and process for making same
US3049404A (en) * 1960-02-03 1962-08-14 Jr William L Wade Method of making ferromagnetic barium ferrites
NL131078C (de) * 1960-10-18
US3093589A (en) * 1961-05-11 1963-06-11 Columbian Carbon Magnetic material
DE1233313B (de) * 1961-06-02 1967-01-26 Commissariat Energie Atomique Verfahren zum Sintern von Metalloxyd-Pulvern
US3151703A (en) * 1962-01-02 1964-10-06 Gen Motors Corp Transmission
DE1471047B1 (de) * 1962-07-31 1969-11-06 Westinghouse Electric Corp Dauermagnetwerkstoff mit einer primaeren Kristallphase auf der Basis von Barium-,Strontium- und/oder Bleiferrit sowie Verfahren zur Herstellung eines solchen Werkstoffes
NL296037A (de) * 1962-08-01
US3855374A (en) * 1970-07-02 1974-12-17 Gen Motors Corp Method of making magnetically-anisotropic permanent magnets
US4000004A (en) * 1972-10-23 1976-12-28 Agency Of Industrial Science & Technology Electrode for alkaline storage battery and method for manufacture thereof
NL8002990A (nl) * 1980-05-23 1981-12-16 Philips Nv Werkwijze voor het vervaardigen van een anisotrope permanente magneet op oxydebasis.
US4440713A (en) * 1982-09-30 1984-04-03 International Business Machines Corp. Process for making fine magnetic ferrite powder and dense ferrite blocks
JP4391897B2 (ja) 2004-07-01 2009-12-24 インターメタリックス株式会社 磁気異方性希土類焼結磁石の製造方法及び製造装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US256023A (en) * 1882-04-04 Refrigerator cooled by ammonia and other volatile liquids
DE227787C (de) *
US239838A (en) * 1881-04-05 Table
DE226347C (de) *
US1997193A (en) * 1930-12-25 1935-04-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
US1976230A (en) * 1930-12-25 1934-10-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
DE723872C (de) * 1932-07-09 1942-08-12 Mitsubishi Electric Corp Dauermagnet
US2132404A (en) * 1934-02-17 1938-10-11 Reginald S Dean Method of separating magnetic material
DE653945C (de) * 1934-07-08 1937-12-07 I G Farbenindustrie Akt Ges Verfahren zur Darstellung plastischer Massen
DE656966C (de) * 1934-07-12 1938-02-21 Dynamit Act Ges Vormals Alfred Permanenter Magnet und Verfahren zu seiner Herstellung
NL63875C (de) * 1943-07-01
AT165288B (de) * 1943-08-21 1950-02-10 Electro Chimie Metal Verfahren zur Herstellung von permanenten Magneten auf Oxydgrundlage
BE456273A (de) * 1943-08-21
AT165289B (de) * 1944-07-26 1950-02-10 Electro Chimie Metal Verfahren zur Herstellung eines für Dauermagnete geeigneten Eisenpulvers sowie aus diesem Pulver hergestellte Dauermagnete
NL87162C (de) * 1950-09-19

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958044C (de) * 1952-04-22 1957-02-14 Eisen & Stahlind Ag Dauermagnetsystem fuer Wirbelstromdaempfungen
US2778803A (en) * 1953-02-06 1957-01-22 Aerovox Corp Magnetically hard materials
DE1026013B (de) * 1953-04-11 1958-03-13 Philips Nv Verfahren und Einrichtung zur Herstellung eines mehrpoligen, anisotropen, zylinderfoermigen, gesinterten Permanentmagneten
US2900344A (en) * 1953-07-29 1959-08-18 Philips Corp Making anisotropic permanent magnets
DE1010440B (de) * 1954-03-24 1957-06-13 Licentia Gmbh Dauermagnetwerkstoff auf Oxydbasis
DE1095398B (de) * 1954-10-02 1960-12-22 Philips Nv Verfahren zum Magnetisieren eines permanentmagnetischen Koerpers

Also Published As

Publication number Publication date
GB708127A (en) 1954-04-28
NL87161C (de)
AT196629B (de) 1958-03-25
CH306773A (de) 1955-04-30
FR1048792A (fr) 1953-12-23
LU30876A1 (de)
US2762777A (en) 1956-09-11
NL87162C (de)
DE977105C (de) 1965-02-11

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