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.

Date of Patent:
Dec. 09, 2025

Filed:

Apr. 27, 2021
Applicant:

Faiveley Transport Italia S.p.a., Turin, IT;

Inventors:

Angelo Grasso, Asti, IT;

Roberto Tione, Turin, IT;

Roberto Correndo, Turin, IT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61H 13/20 (2006.01); B61H 13/06 (2006.01); B61H 13/34 (2006.01);
U.S. Cl.
CPC ...
B61H 13/20 (2013.01); B61H 13/06 (2013.01); B61H 13/34 (2013.01);
Abstract

A control system is described for a railway convoy, particularly for the transport of goods, comprising wagons, a master locomotive and at least one slave locomotive. The railway convoy comprises a brake pipe which extends along the entire railway convoy. The master locomotive is arranged to control the pressure in the brake pipe and to send traction and/or braking commands to the slave locomotive by means of a communication channel. The at least one slave locomotive comprises a transceiver means arranged to receive the traction and/or braking commands and to re-transmit them to a traction control unit and to a brake control unit of the slave locomotive. The control system includes a safety unit arranged to prevent a relay valve from supplying the pneumatic brake pipe when at least one malfunction condition of the control system for a railway convoy occurs.


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