Railway bogie

US7934458B2 · kind B2 · utility

Assignees

• AB SKF · SE
• ContiTech Luftfedersysteme GmbH · DE

Inventors

• Volker Gedenk · Hemmingen, DE
• Friedrich Hoppmann · Hemmingen, DE
• Rolf Schmiechen · Schweinfurt, DE
• John Skiller · Soest, NL

Key dates

• Filing date: Mar 26, 2004
• Grant date: May 3, 2011
• Expiry date: May 31, 2026

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16F9/103
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

An axlebox-spring-unit of a railway bogie includes at least one hydraulic spring having a housing required for functionality of the hydraulic spring, and an axlebox. At least a part of the axlebox forms at least a part of the housing.