Patent · US Active

Percussion hand-held power tool with contactless manual switch located in side handle

US7868263B2 · kind B2 · utility

8Cited by

5References

4Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Stefan Hammerstingl · Munich, DE
Holger Cecchin · Puchheim, DE
Dieter Kraus · Munich, DE
Johann Augustin · Munich, DE
Uto Plank · Freising, DE

Key dates

Filing date	Aug 14, 2008
Grant date	Jan 11, 2011
Priority date	—
Expiry date	Sep 12, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2250/255
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An electrical hand-held power tool includes an assembly (2) vibrating along a vibration axis (A) during operation of the power tool, at least one, transversely projecting, vibration-decoupled pivotal side handle (3), a manual switch (4) having an actuation element (5) arranged in the side handle (3) and switchingly connectable with at least one sensor switch (8) which is located in the assembly (2) in vicinity of the handle pivot point (G), by a switching rod (7) having a switching element (6) and being pivotally supported on the side handle at a switching pivot point (S) spaced from the handle pivot point (G) and from the vibration axis (A).

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