Patent · US Active

Switching device for a hammer drill and hammer drill comprising a switching device

US11518015B2 · kind B2 · utility

0Cited by

16References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Janos Rakaczki · Miskolc, HU
Thomas Duerr · Ellicott City, US
Carla-Maria Finck · Stuttgart, DE
Ulrich Bohne · Dessau, DE
Andras Markovics · Boldva, HU

Key dates

Filing date	Aug 8, 2019
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Aug 8, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/265
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The disclosure relates to a switching device for a hammer drill, having a manually actuatable switching element. It is proposed that the switching element is designed for actuating an operational mode switching unit and a switching unit for changing the direction of rotation.

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