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.:

US 7684905 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 23, 2010

Filed:

Mar. 08, 2007
Applicants:

Jean-pierre Franckart, Montignies-Sur-Sambre, BE;

Eric Lechevin, Leuze-En-Hainaut, BE;

Inventors:

Jean-Pierre Franckart, Montignies-Sur-Sambre, BE;

Eric Lechevin, Leuze-En-Hainaut, BE;

Assignee:

Alstom Belgium S.A., Charleroi, BE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for verifying the integrity of a train having a predetermined length including: a device for communicating and synchronising with a detector of a circuit, detecting the presence/absence of a train, an odometer providing an odometric reference at the start of occupation of the circuit and when the circuit is left by the train, a first processor calculating the distance travelled by the train on the basis of the difference between the two odometric references, a second processor calculating a minimum estimate of the length of the train that is equal to the calculated distance travelled less the algebraic length of the detection circuit, information mechanism indicating that the train is integral when the calculated length of the train is greater than the predetermined length of the train less the length of a wagon.


Find Patent Forward Citations

Franckart, Jean-Pierre. (2010). System and method for verifying the integrity of a train (U.S. Patent No. 7684905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7684905

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