Patent · US Active

Switching device for a portable power tool, in particular a hammer drill and/or chisel hammer

US10786893B2 · kind B2 · utility

1Cited by

3References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Daniel Nitsch · Waiblingen, DE
Jan-Simon Blind · Steinenbronn, DE
Charlotte Meiser · Waiblingen, DE
Hardy Schmid · Stuttgart, DE
Rudi Habermann · Stuttgart, DE

Key dates

Filing date	Sep 22, 2017
Grant date	Sep 29, 2020
Priority date	—
Expiry date	Apr 28, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/261
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A switching device for a portable power tool includes at least one operating mode selection unit, which has at least one movably mounted operating element for selecting an operating mode of the portable power tool. The switching device also has at least one locking unit for locking the operating element in at least one movement position of the operating element. The locking unit has at least one movably mounted locking element which, depending on a locking position of the locking element, triggers an electric and/or electronic signal for switching an operating mode of the portable power tool.

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