Patent · US Active

Power tool

US12157216B2 · kind B2 · utility

0Cited by

2References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Markus Leupert · Murrhardt, DE
Stefan Horstmann · Echterdingen, DE

Key dates

Filing date	Jul 7, 2021
Grant date	Dec 3, 2024
Priority date	—
Expiry date	Aug 9, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25B21/00
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A power tool, in particular an electric screwdriver, includes (i) a housing; (ii) an electric motor which is located in the housing and by way of which an insert tool located in a tool holder can be rotationally driven; (iii) and a control device which is designed to control a braking process of the electric motor in response to a braking request in order to stop the rotating insert tool. The braking process includes countercurrent braking. A method for braking an electric motor of a power tool, a computer program, and a machine-readable storage medium are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.