Noise limited power tools and equipment
US12244256B2 · kind B2 · utility
0Cited by
11References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2023 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Sep 4, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/14
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method includes operating an electric implement to move or cut material in an outdoor environment, wherein operating the electric implement creates acoustic sound and managing the acoustic sound by selecting an operating frequency for the electric implement and controlling an electric motor of the electric implement in accordance with the operating frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.