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Rotor Core, Rotor, And Rotating Electrical Machine
Abstract: This rotor core has a plurality of holes including holes in which permanent magnets are installed, and is provided with a high magnetic permeability portion, and a low magnetic permeability portion having a relative magnetic permeability that is lower than the relative magnetic permeability of the high magnetic permeability portion and higher than the relative magnetic permeability of a vacuum, wherein the whole of an inner circumferential side bridge portion, of which at least a partial region is disposed further toward the rotor core inner circumferential surface side than at least one of the regions in which the permanent magnets are arranged, is the low magnetic permeability portion.
Notices, Deadlines & Correspondence
Patent Information
Applicants
NIPPON STEEL CORPORATION
Inventors
1. OHSUGI, Yasuo
2. HONMA, Rei
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317071379-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-10-2023(online)].pdf | 2023-10-19 |
| 2 | 202317071379-STATEMENT OF UNDERTAKING (FORM 3) [19-10-2023(online)].pdf | 2023-10-19 |
| 3 | 202317071379-PROOF OF RIGHT [19-10-2023(online)].pdf | 2023-10-19 |
| 4 | 202317071379-PRIORITY DOCUMENTS [19-10-2023(online)].pdf | 2023-10-19 |
| 5 | 202317071379-POWER OF AUTHORITY [19-10-2023(online)].pdf | 2023-10-19 |
| 6 | 202317071379-FORM 1 [19-10-2023(online)].pdf | 2023-10-19 |
| 7 | 202317071379-DRAWINGS [19-10-2023(online)].pdf | 2023-10-19 |
| 8 | 202317071379-DECLARATION OF INVENTORSHIP (FORM 5) [19-10-2023(online)].pdf | 2023-10-19 |
| 9 | 202317071379-COMPLETE SPECIFICATION [19-10-2023(online)].pdf | 2023-10-19 |
| 10 | 202317071379-FORM 3 [10-12-2023(online)].pdf | 2023-12-10 |
| 11 | 202317071379-MARKED COPIES OF AMENDEMENTS [14-02-2024(online)].pdf | 2024-02-14 |
| 12 | 202317071379-FORM 13 [14-02-2024(online)].pdf | 2024-02-14 |
| 13 | 202317071379-AMMENDED DOCUMENTS [14-02-2024(online)].pdf | 2024-02-14 |
| 14 | 202317071379-FORM 18 [28-02-2025(online)].pdf | 2025-02-28 |