The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2012
Filed:
Jun. 19, 2007
Applicants:
Guido Bieker, Kirchhundem, DE;
Reinhard Pieper, Kirchhundem, DE;
Inventors:
Guido Bieker, Kirchhundem, DE;
Reinhard Pieper, Kirchhundem, DE;
Assignee:
Bombardier Transportation GmbH, Berlin, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61F 3/00 (2006.01); B61D 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A running gear frame for a running gear of a rail vehicle with a frame body, which is configured to be supported at least on one wheel unit of the running gear. The frame body has two longitudinal beams extending in a longitudinal direction of the running gear and at least one transverse beam extending in a transverse direction of the running gear. The transverse beam substantially rigidly connects the two longitudinal beams to each other. The frame body is at least partially made of grey cast iron material.