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. 22, 2001
Filed:
Nov. 27, 1998
Applicant:
Inventors:
Jean-Luc Thomas, Thomery, FR;
Patrick Latteux, Veneux les Sablons, FR;
Jean-Claude Alacoque, Communay, FR;
Guy Bornard, Saint Isnier, FR;
Mazen Alamir, Saint Egreve, FR;
Assignee:
Alstom Transport SA, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01P 1/503 ;
U.S. Cl.
CPC ...
G01P 1/503 ;
Abstract
A process for estimating the speed of a vehicle or of an assemblage of vehicles, based on measuring the speeds of the mechanically independent wheels, while all the wheels are slipping with respect to the rolling surface, the process includes a step using mechanical and kinematic information characteristic of the vehicle or vehicles.