Power tool having an outer-rotor brushless motor
US12218567B2 · kind B2 · utility
0Cited by
77References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2023 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Jul 31, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K21/22
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power tool is provided including a housing having an elongated body having an outer diameter that is at most approximately 34 mm, and an outer-rotor electric motor disposed within the elongated body of the housing. The electric motor is configured to provide a maximum power output of approximately greater than or equal to 470 watts and a maximum output speed of greater than 25,000 rotations-per-minutes (RPM) when powered by the battery pack having a maximum rated voltage of 20V and rated capacity of 2 Amp-hours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.