Patent · US Active

Percussion unit

US9969071B2 · kind B2 · utility

4Cited by

32References

16Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Rainer Nitsche · Kirchheim, DE
Matthias Tauber · Bad Boll, DE
Gerd Schlesak · Tamm, DE
Antoine Vandamme · Gerlingen, DE
Thomas Winkler · Mainz, DE
Christian Bertsch · Markgröningen, DE
Achim Duesselberg · Kirchheim unter Teck, DE
Ulli Hoffmann · Mühlacker, DE
Thilo Henke · Stuttgart, DE
Juergen Lennartz · Esslingen am Neckar, DE
Helge Sprenger · Kornwestheim, DE

Key dates

Filing date	Apr 24, 2013
Grant date	May 15, 2018
Priority date	—
Expiry date	Aug 11, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/221
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Percussion unit, especially for a rotary hammer and/or percussion hammer, comprising a control unit which is designed for open-loop and/or closed loop control of a pneumatic percussion mechanism, and at least one operating condition sensor unit. According to the disclosure, the control unit is designed to detect at least one percussion mechanism parameter depending on measurement values of the operating condition sensor unit.

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