Patent · US Active

Hand-held power tool with a switching unit

US10478961B2 · kind B2 · utility

3Cited by

12References

20Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Daniel Barth · Echterdingen, DE
Cornelius Boeck · Tauberbischofsheim, DE
Sinisa Andrasic · Schenefeld, DE

Key dates

Filing date	May 18, 2017
Grant date	Nov 19, 2019
Priority date	—
Expiry date	May 23, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01H9/06
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A hand-held power tool, in particular an angle-grinding machine, includes a housing, a switching unit, a motor, and at least one first pivot unit and one second pivot unit. The switching unit includes a ratchet element arranged on the housing. The first and second pivot units are configured to mount the ratchet element on the housing so as to be movable. Each of the first and the second pivot units includes at least one housing-side bearing unit and one ratchet-side bearing unit. The hand-held power tool further includes a coupling unit configured to couple the first pivot unit with the one second pivot unit.

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