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:
Jul. 28, 1998
Filed:
Aug. 15, 1997
Gregory S Balukin, Pittsburgh, PA (US);
Daniel J Wolf, Pittsburgh, PA (US);
Westinghouse Air Brake Company, Wilmerding, PA (US);
Abstract
In a locomotive throttle controller having a digital central processor unit and an output driver mechanism for supplying signals to trainlines which control the locomotive engine throttle setting, reverser, and dynamic braking and for sending feedback signals indicative of actual voltages applied to said trainlines back to said central processor unit, of at least one locomotive, an improvement comprises a digital interface through which external digital equipment can communicate with the central processor unit and devices for communicating via the digital interface between the external digital equipment and the central processor unit such that the external digital equipment may be used to control the at least one locomotive.