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:
May. 30, 1978
Filed:
Oct. 20, 1975
Applicant:
Inventors:
Josef Theurer, Vienna, OE;
Klaus Riessberger, Vienna, OE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61F / ; B61F / ; B61F / ; B61F / ;
U.S. Cl.
CPC ...
1052 / ; 105165 ; 1051 / ; 105453 ;
Abstract
An undercarriage comprises a bogie frame, a bearing for each end of the wheel axle, and at least two coil springs and at least one hydraulic shock absorber mounted between the bogie frame and each axle bearing for damping movement between the bogie frame and the axle bearings in all three spatial directions.