The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 02, 2021
Filed:
Aug. 10, 2016
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Noritsugu Sakuma, Mishima, JP;
Masao Yano, Sunto-gun, JP;
Akira Kato, Mishima, JP;
Akira Manabe, Miyoshi, JP;
Shunji Suzuki, Iwata, JP;
Kurima Kobayashi, Fukuroi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A magnetic compound represented by the formula (RR)(FeCo)TMwherein Ris one or more elements selected from the group consisting of Sm, Pm, Er, Tm and Yb, Ris one or more elements selected from the group consisting of Zr, La, Ce, Pr, Nd, Eu, Gd, Tb, Dy, Ho and Lu, T is one or more elements selected from the group consisting of Ti, V, Mo, Si and W, M is one or more elements selected from the group consisting of unavoidable impurity elements, Al, Cr, Cu, Ga, Ag and Au, 0≤x≤0.7, 0≤y≤0.7, 4≤a≤20, b=100-a-c-d, 0<c<7.7, and 0≤d≤3, the magnetic compound having a ThMn-type crystal structure, wherein the volume fraction of α-(Fe, Co) phase is less than 12.3%.