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. 05, 1988
Filed:
Sep. 17, 1985
Applicant:
Inventor:
Alexander T Pol, Miami, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123352 ; 123436 ; 74861 ; 73113 ; 180176 ;
Abstract
A method of finding and device for indicating and holding the economic speed of engines and vehicles, wherein the ratio of fuel consumption to engine torque or vehicle speed is continuously monitored based on the amplitude of impulses of such ratio, value and sign of the derivative of said ratio impulses, and wherein the point of maximum of the economic speed is used to control geared and travelling speed of the vehicle.