Motor assembly
US12289033B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2024 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Aug 29, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K16/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A motor assembly including an annulus gear including an annulus gear body having a hollow cylindrical form, and a plurality of annulus gear teeth disposed on an inner surface of the annulus gear body; at least one first outrunner motor disposed in an interior of the annulus gear, the at least one first motor being arranged to drive the annulus gear; a carrier disposed at least partially in the interior of the annulus gear, the carrier including a plurality of carrier gears rotationally connected to the carrier body, the carrier gears being engaged with the annulus gear; a center gear disposed in the interior of the annulus gear, the carrier gears being engaged with the center gear; and at least one second outrunner motor disposed in the interior of the annulus gear, the at least one second motor being arranged to drive the center gear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.