Method for determining the wear state

US8775099B2 · kind B2 · utility

Assignee

• Wirtgen GmbH

Inventors

• Stefan Wagner · Bad Honnef, DE
• Cyrus Barimani · Rübhausen, DE
• Günter Hähn · Rübhausen, DE

Key dates

• Filing date: Feb 20, 2013
• Grant date: Jul 8, 2014
• Expiry date: Feb 20, 2033

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N3/58
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

This invention relates to a system for determining a wear state of a chisel, a chisel holder, and/or a chisel holder replacement system equipped with a chisel and chisel holder. A sensor is arranged to inspect a milling tool of a milling machine. The sensor is configured to detect a signal corresponding to a position value of at least one point on the milling tool.