Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ferrite sintered magnet and rotating electric machine
To provide a ferrite sintered magnet having a high residual magnetic flux density (Br) and a high coercive force (HcJ), and also able to produce at a low cost. The ferrite sintered magnet includes a hexagonal M-type ferrite including A, R, Fe, and Co in an atomic ratio of A1-xRx(Fe12-yCoy)zO19. A is at least one selected from Sr, Ba, and Pb. R is La only or La and at least one selected from rare earth elements. 0.13≤x≤0.23, 10.80≤(12−y)z≤12.10, and 0.13≤yz≤0.20 are satisfied.
Ferrite sintered magnet and rotating electric machine
To provide a ferrite sintered magnet having a high residual magnetic flux density (Br) and a high coercive force (HcJ), and also able to produce at a low cost. The ferrite sintered magnet includes a hexagonal M-type ferrite including A, R, Fe, and Co in an atomic ratio of A1-xRx(Fe12-yCoy)zO19. A is at least one selected from Sr, Ba, and Pb. R is La only or La and at least one selected from rare earth elements. 0.13≤x≤0.23, 10.80≤(12−y)z≤12.10, and 0.13≤yz≤0.20 are satisfied.
Ferrite sintered magnet and rotating electric machine
MUROYA SHOGO (Autor:in) / MURAKAWA YOSHITAKA (Autor:in) / MORITA HIROYUKI (Autor:in) / IKEDA MASANORI (Autor:in)
25.04.2023
Patent
Elektronische Ressource
Englisch
Ferrite sintered magnet and rotating electric machine
Europäisches Patentamt | 2023
|FERRITE SINTERED MAGNET AND ROTATING ELECTRIC MACHINE
Europäisches Patentamt | 2021
|FERRITE SINTERED MAGNET AND ROTATING ELECTRIC MACHINE
Europäisches Patentamt | 2021
|FERRITE SINTERED MAGNET, FERRITE PARTICLE, BONDED MAGNET AND ROTATING ELECTRIC MACHINE
Europäisches Patentamt | 2020
|Ferrite sintered magnet, ferrite particle, bonded magnet and rotating electric machine
Europäisches Patentamt | 2023
|