Patent · US Active

Impact mechanism device

US10315298B2 · kind B2 · utility

1Cited by

3References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Tobias Herr · Stuttgart, DE
Steffen Tiede · Herrenberg, DE
Benjamin Nikolas Fischle · Murr, DE
Hardy Schmid · Stuttgart, DE
Gerd Schlesak · Tamm, DE
Selim Mustafa · Stuttgart, DE

Key dates

Filing date	Jun 26, 2014
Grant date	Jun 11, 2019
Priority date	—
Expiry date	Nov 10, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2222/54
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An impact mechanism device for a hand power tool comprises at least one impact mechanism including at least one driven cylinder and at least one piston driven in an axial direction by the at least one driven cylinder via a cam mechanism, and at least one planetary gearing configured to drive the at least one driven cylinder and the at least one piston. The at least one piston is positioned at least partially inside the at least one driven cylinder.

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