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:
Dec. 10, 1985
Filed:
May. 20, 1983
Applicant:
Inventors:
Pierre A Zuber, Baldwin, PA (US);
Habib Dadpey, Upper St. Clair, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ; G06F / ; G06F / ;
U.S. Cl.
CPC ...
364426 ; 2461 / ; 2461 / ; 364187 ;
Abstract
A passenger vehicle speed control apparatus operative with a track providing an input speed command having ONE and ZERO information components. Two programmed microprocessors operate through dynamic serial link apparatus for comparing a speed command signal from each information component and for comparing a speed error signal from each information component to provide a vital enablement of the vehicle propulsion motor apparatus.