Anti-vibration element

US7357380B2 · kind B2 · utility

Assignee

• Andreas Stihl AG & Co. KG · DE

Inventors

• Johannes Menzel · Oberhausen, DE
• Jens Kutzbach · Waiblingen, DE

Key dates

• Filing date: Jun 28, 2004
• Grant date: Apr 15, 2008
• Expiry date: Jun 28, 2024

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16F1/06
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

In order to reduce the formation of inherent vibrations in the coil spring in an anti-vibration element, in particular for a manually operated tool such as a chainsaw, a parting-off grinder or similar device and having a coil spring, an additional mass is positioned on the coil spring.