Protection system for a power tool
US12272226B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 10, 2023 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Jul 6, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B3/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A protection system for a power tool is disclosed having a battery pack. The batter pack may be used with the power tool to supply an electrical consumer of the power tool with electrical energy, as well as hearing protection for a user of the power tool. The battery pack has a first control circuit, which is set up to, directly or indirectly, provide information relating to a value of an operating parameter of the power tool to a second control circuit of a hearing protector. The hearing protector has an audio output device, and the second control circuit is set up for this purpose, the audio output device uses the transmitted information to control generation of an audible warning output.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.