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:
Jan. 21, 1986
Filed:
Apr. 29, 1983
Applicant:
Inventors:
Arun P Sahasrabudhe, West Mifflin, PA (US);
Robert J DiSilvestro, Monroeville, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; B61L / ; B61L / ;
U.S. Cl.
CPC ...
364426 ; 364436 ;
Abstract
There is disclosed a transit vehicle speed control apparatus and method operative to control the speed of the vehicle in relation to the lowest one of an input command speed limit and a program stop speed limit by determining the time period required for the vehicle speed to change from a present speed to a predetermined speed band limit in relation to each of the acceleration of the vehicle and the response delay time of the vehicle in accordance with the propulsion motor characteristics and the vehicle mass.