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. 17, 1987
Filed:
May. 08, 1985
Applicant:
Inventors:
Kurt Graef, Pulheim, DE;
Egon Axt, Bechen/Pohl, DE;
Hans-Peter Wirtz, Cologne, DE;
Friedrich Lauscher, Kreuzau-Drove, DE;
Werner Potzsch, Cologne, DE;
Peter Korfer, Hu, DE;
Paulus Sastrarahardja, Pulheim, DE;
Werner Croonen, Bergheim/Ahe, DE;
Josef Serf, Cologne, DE;
Assignee:
Ford Motor Company, Dearborn, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74763 ; 74762 ;
Abstract
Multiple-speed, hydrokinetic-mechanical change-speed gearbox controlled by an hydraulic control valve system for a motor vehicle comprising multiple ratio gearing and a simple planetary gear unit located between the hydrokinetic portion and the multiple ratio gearing.