US Patent 7448329 Wheel set guidance assembly

Patent 7448329 was granted and assigned to Bombardier Transportation on November, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Bombardier Transportation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7448329

Date of Patent

November 11, 2008

Patent Application Number

10538919

Date Filed

December 12, 2003

Patent Primary Examiner

‌

Mark T. Le

Patent abstract

A wheel set guidance assembly is provided for suspending a wheel set bearing (10) of a wheel set (20) to a bogie frame (30), comprising separate vertical (50), lateral (70) and longitudinal (40) guidance elements for independent guidance of the movement of the wheel set in vertical, lateral and longitudinal directions wherein the stiffness of the guidance elements can be selected independently of each other.