Cutting device for pipelines

US7726028B2 · kind B2 · utility

Assignee

• TRACTO-TECHNIK GmbH & Co., KG · DE

Inventors

• Elmar Koch · Eslohe, DE
• Martin Köper · Attendorn, DE
• Franz-Josef Puttmann · Lennestadt, DE

Key dates

• Filing date: Jan 9, 2006
• Grant date: Jun 1, 2010
• Expiry date: Mar 16, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T83/04
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A cutting device for cutting or bursting a pipeline includes a basic body having at least one cutting or perforating element, wherein the cutting or perforating element discontinuously cuts the pipeline in the longitudinal direction or at least discontinuously weakens the pipe material.