LU30876A1 - - Google Patents
Info
- Publication number
- LU30876A1 LU30876A1 LU30876DA LU30876A1 LU 30876 A1 LU30876 A1 LU 30876A1 LU 30876D A LU30876D A LU 30876DA LU 30876 A1 LU30876 A1 LU 30876A1
- Authority
- LU
- Luxembourg
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)
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 |
---|---|
LU30876A1 true LU30876A1 (en) |
Family
ID=26641578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU30876D LU30876A1 (en) | 1950-09-19 |
Country Status (9)
Country | Link |
---|---|
US (1) | US2762777A (en) |
AT (1) | AT196629B (en) |
BE (1) | BE504686A (en) |
CH (1) | CH306773A (en) |
DE (1) | DE977105C (en) |
FR (1) | FR1048792A (en) |
GB (1) | GB708127A (en) |
LU (1) | LU30876A1 (en) |
NL (2) | NL87161C (en) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL87162C (en) * | 1950-09-19 | |||
DE977273C (en) * | 1951-04-23 | 1965-09-09 | Philips Nv | Ferromagnetic core pre-magnetized by a permanent magnet with adjustable pre-magnetization |
DE958044C (en) * | 1952-04-22 | 1957-02-14 | Eisen & Stahlind Ag | Permanent magnet system for eddy current damping |
NL93756C (en) * | 1952-07-07 | |||
US2778803A (en) * | 1953-02-06 | 1957-01-22 | Aerovox Corp | Magnetically hard materials |
DE1026013B (en) * | 1953-04-11 | 1958-03-13 | Philips Nv | Method and device for the production of a multi-pole, anisotropic, cylindrical, sintered permanent magnet |
US2900344A (en) * | 1953-07-29 | 1959-08-18 | Philips Corp | Making anisotropic permanent magnets |
DE1010440B (en) * | 1954-03-24 | 1957-06-13 | Licentia Gmbh | Permanent magnet material based on oxide |
DE1095398B (en) * | 1954-10-02 | 1960-12-22 | Philips Nv | Method for magnetizing a permanent magnetic body |
FR1114010A (en) * | 1954-11-09 | 1956-04-06 | Audax | Sintered mixed oxide permanent magnets |
US3001943A (en) * | 1954-11-18 | 1961-09-26 | Indiana General Corp | Process of heat treating ferromagnetic material |
NL86918C (en) * | 1954-12-21 | |||
US2854412A (en) * | 1954-12-23 | 1958-09-30 | Philips Corp | Method of making a permanent magnet |
NL88282C (en) * | 1955-08-10 | 1958-05-16 | ||
NL88281C (en) * | 1955-08-10 | |||
ES230262A1 (en) * | 1955-08-10 | 1957-03-01 | Philips Nv | Ferromagnetic material |
NL97514C (en) * | 1956-01-24 | 1961-04-17 | ||
DE1068610B (en) * | 1956-03-06 | 1959-11-05 | LIC1ENTIA Patent-VerwaHtungs-G.mib.H., Hamburg | Process for the production of permanent magnets on an oxide basis |
US3002929A (en) * | 1956-05-01 | 1961-10-03 | Bell Telephone Labor Inc | Process for making composite ferrites |
DE1236391B (en) * | 1956-05-16 | 1967-03-09 | Philips Nv | Process for the production of a ferromagnetic ferrite material with a hexagonal crystal structure |
NL112994C (en) * | 1956-06-02 | 1966-07-15 | ||
US2862132A (en) * | 1956-06-08 | 1958-11-25 | Westinghouse Electric Corp | Spark gap device |
DE1092141B (en) * | 1956-09-19 | 1960-11-03 | Philips Nv | Elongated permanent magnet with changing magnetization along the length of the magnet |
NL92523C (en) * | 1956-10-19 | 1959-10-15 | ||
CH363104A (en) * | 1957-02-09 | 1962-07-15 | Baermann Max | Permanent magnetic closure, sealing or adhesive element and method for producing the same |
NL111324C (en) * | 1957-05-13 | 1965-06-15 | ||
NL99528C (en) * | 1957-06-22 | 1961-11-15 | ||
NL95813C (en) * | 1957-10-21 | 1960-11-15 | ||
US2959832A (en) * | 1957-10-31 | 1960-11-15 | Baermann Max | Flexible or resilient permanent magnets |
NL114061C (en) * | 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 |
NL270374A (en) * | 1960-10-18 | |||
US3093589A (en) * | 1961-05-11 | 1963-06-11 | Columbian Carbon | Magnetic material |
DE1233313B (en) * | 1961-06-02 | 1967-01-26 | Commissariat Energie Atomique | Process for sintering metal oxide powders |
US3151703A (en) * | 1962-01-02 | 1964-10-06 | Gen Motors Corp | Transmission |
DE1471047B1 (en) * | 1962-07-31 | 1969-11-06 | Westinghouse Electric Corp | Permanent magnet material with a primary crystal phase based on barium, strontium and / or lead ferrite, as well as a process for the production of such a material |
NL296037A (en) * | 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 (en) * | 1980-05-23 | 1981-12-16 | Philips Nv | METHOD FOR MANUFACTURING AN ANISOTROPIC PERMANENT OXIDE BASED MAGNET |
US4440713A (en) * | 1982-09-30 | 1984-04-03 | International Business Machines Corp. | Process for making fine magnetic ferrite powder and dense ferrite blocks |
JP4391897B2 (en) * | 2004-07-01 | 2009-12-24 | インターメタリックス株式会社 | Manufacturing method and manufacturing apparatus for magnetic anisotropic rare earth sintered magnet |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US256023A (en) * | 1882-04-04 | Refrigerator cooled by ammonia and other volatile liquids | ||
US239838A (en) * | 1881-04-05 | Table | ||
DE227787C (en) * | ||||
DE226347C (en) * | ||||
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 (en) * | 1932-07-09 | 1942-08-12 | Mitsubishi Electric Corp | Permanent magnet |
US2132404A (en) * | 1934-02-17 | 1938-10-11 | Reginald S Dean | Method of separating magnetic material |
DE653945C (en) * | 1934-07-08 | 1937-12-07 | I G Farbenindustrie Akt Ges | Process for the representation of plastic masses |
DE656966C (en) * | 1934-07-12 | 1938-02-21 | Dynamit Act Ges Vormals Alfred | Permanent magnet and process for its manufacture |
BE456575A (en) * | 1943-07-01 | |||
BE456273A (en) * | 1943-08-21 | |||
AT165288B (en) * | 1943-08-21 | 1950-02-10 | Electro Chimie Metal | Process for the production of permanent magnets on an oxide basis |
AT165289B (en) * | 1944-07-26 | 1950-02-10 | Electro Chimie Metal | Process for the production of an iron powder suitable for permanent magnets and permanent magnets produced from this powder |
NL87162C (en) * | 1950-09-19 |
-
0
- NL NL87162D patent/NL87162C/xx active
- LU LU30876D patent/LU30876A1/xx unknown
- NL NL87161D patent/NL87161C/xx active
- BE BE504686D patent/BE504686A/xx unknown
-
1951
- 1951-07-10 CH CH306773D patent/CH306773A/en unknown
- 1951-07-12 AT AT196629D patent/AT196629B/en active
- 1951-07-12 GB GB16532/51A patent/GB708127A/en not_active Expired
- 1951-07-18 FR FR1048792D patent/FR1048792A/en not_active Expired
- 1951-07-20 DE DEN4190A patent/DE977105C/en not_active Expired
- 1951-07-30 US US239264A patent/US2762777A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE977105C (en) | 1965-02-11 |
NL87162C (en) | |
GB708127A (en) | 1954-04-28 |
US2762777A (en) | 1956-09-11 |
AT196629B (en) | 1958-03-25 |
NL87161C (en) | |
FR1048792A (en) | 1953-12-23 |
CH306773A (en) | 1955-04-30 |
BE504686A (en) |