Patent · US Active

Hand-held power tool

US8281873B2 · kind B2 · utility

6Cited by

9References

20Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Andre Ullrich · Echterdingen, DE
Helmut Heinzelmann · Stuttgart, DE
Juergen Lennartz · Esslingen am Neckar, DE
Michael Weiss · Dittelbrunn, DE
Tobias Herr · Stuttgart, DE

Key dates

Filing date	Oct 16, 2007
Grant date	Oct 9, 2012
Priority date	—
Expiry date	May 26, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2216/0038
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a hand-held power tool, in particular a hammer drill which has a hammer drive, a rotary drive, a switching device, and a main output element. The switching device has a slide mechanism, which is designed for switching between different operating modes. According to the invention, the slide mechanism has at least one coupling element, which in at least one operating mode is directly coupled to a coupling element, the latter being rotationally fixed to the main output element.

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