Hilti Aktiengesellschaft

Johann Augustin

Martin Richter

Uto Plank

Konrad Artmann

Stefan Hammerstingl

Holger Cecchin

Martin Mayr

Dieter Kraus

An electrical hand-held power tool includes an assembly () vibrating along a vibration axis (A) during operation of the power tool, at least one, transversely projecting, vibration-decoupled pivotal side handle (), a manual switch () having an actuation element () arranged in the side handle () and switchingly connectable with at least one sensor switch () which is located in the assembly () in vicinity of the handle pivot point (G), by a switching rod () having a switching element () 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).

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

An electric tool device ( ) for an at least partially rotating and percussive striking driving mechanism with a pneumatic striking mechanism ( ), which is driven over a gear assembly ( ) by an electronically commutated electric motor ( ) with an internal rotor ( ) having poles ( ) and an external stator ( ), having field coils ( ) connected with a DC-AC converter of control electronics ( ), the power take-off side of the rotor shaft ( ) being mounted in the gear assembly ( ) and the driving end of the rotor shaft ( ) with the freely protruding poles ( ) engaging the stator ( ), being introduced coaxially into the stator ( ).

Percussive striking electric tool device

Growing community of inventors

Munich, Germany

Johann Augustin