Double-wall fuel container

US6612458B2 · kind B2 · utility

Assignee

• SIG Kautexc GmbH & Co., KG · DE

Inventors

• Martin Balzer · Sankt Augustin, DE
• Dieter Hess · Rheinbach, DE
• Werner Daubenbuechel · Overath, DE
• Michael Pappert · Eitorf, DE
• Roger Stehr · Bülach, CH
• Peter Kluesener · Bonn, DE

Key dates

• Filing date: Nov 6, 2001
• Grant date: Sep 2, 2003
• Expiry date: Feb 28, 2022

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60K2015/03059
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A double-wall fuel container of plastic material is composed of at least two shell portions which are welded together. The half-shell portions are each in the form of double-wall blow moldings, with a gap being kept free at least in a region-wise manner between the walls of the blow moldings.