Patent · US Active

Hammer drill and/or chisel hammer

US8695723B2 · kind B2 · utility

9Cited by

9References

12Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Immanuel Werner · Annweiler am Trifels, DE
Harald Schindler · Stuttgart, DE
Gerhard Meixner · Echterdingen, DE
Juergen Schlipf · Leonberg, DE
Stefan Holst · Küsnacht (ZH), CH
Andreas Strasser · Graz, AT

Key dates

Filing date	Nov 19, 2008
Grant date	Apr 15, 2014
Priority date	—
Expiry date	Nov 19, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/371
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention is based on a hammer drill and/or chisel hammer, having an impact mechanism unit, an impact mechanism housing and at least one damping unit. The invention proposes that the damping unit is arranged on the impact mechanism housing along a main extension direction of the impact mechanism unit.

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