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:
Mar. 13, 1990
Filed:
Jan. 19, 1989
Jean-Claude Dumas, Soisy Sous Montmorency, FR;
Maurice Thoraval, Argenteuil, FR;
Gerard Genuit, Bezons, FR;
Societe Anonyme dite : ALSTHOM, Paris, FR;
Abstract
A device for ventilating fluid radiators (5) and/or starting and braking rheostats (15) in a locomotive which is powered electrically, by means of an internal combustion engine, or by a combination thereof, said radiators and/or rheostats being disposed in a layer close to the locomotive roof (4). The device includes at least one tangential fan (8,9) having a horizontal axis which extends longitudinally relative to the locomotive and blowing air towards said radiators and/or said rheostats. The device further includes air intake openings (6,7) located in the side faces (2,3) of the locomotive.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile