Patent · US Expired

Electrical hand tool machine with vibration damped striking mechanism

US6948570B2 · kind B2 · utility

20Cited by

6References

9Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Ferdinand Kristen · Germering, DE
Erwin Manschitz · Germering, DE

Key dates

Filing date	Nov 20, 2003
Grant date	Sep 27, 2005
Priority date	—
Expiry date	Mar 24, 2024

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/095
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A partially percussive electrical hand tool machine (1) having a portable housing (3), a striking mechanism module (4) connected, in a vibration-damped manner, to the housing (3) and having electrical lines (5) for electrical connection of the relatively moveable striking mechanism module (4) to the housing (3). The electrical lines (5) are non-vibrationally attached in a bending flexible wiring bridge (7) arranged transverse to the striking axis (A).

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