Handheld power tool

US8678104B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Axel Kuhnle · Freiberg, DE
• Matthias Tauber · Bad Boll, DE
• Juergen Bochert · Stuttgart, DE
• Carsten Diem · Ludwigsburg, DE
• Willy Braun · Neustetten, DE
• Christian Wiedemann · Grafing, DE
• Joerg Kaiser · Emmendingen, DE
• Patrick Heinen · Ludwigsburg, DE
• Roger A. Hahn · Bad Liebenzell, DE
• Thomas Speda · Holzgerlingen, DE

Key dates

• Filing date: Dec 2, 2010
• Grant date: Mar 25, 2014
• Expiry date: Apr 25, 2032

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B25D2217/0092
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

The invention is based on a handheld power tool, having at least one vibration-cancelling device that has at least one cancellation spring and one cancellation mass. It is proposed that the cancellation mass is constructed of at least one first mass part and at least one second mass part.