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.

Date of Patent:
Mar. 30, 1993

Filed:

Apr. 30, 1992
Applicant:
Inventors:

Gregory J Dykstra, Grosse Pointe Woods, MI (US);

Glen E Tallarek, Grosse Pointe Woods, MI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F62M / ;
U.S. Cl.
CPC ...
123 / ; 123350 ;
Abstract

A method of controlling an intake manifold tuning valve (MTV) for an internal combustion engine includes the steps of sensing the position of the throttle, determining whether the throttle position is greater than or equal to wide open throttle (WOT), and opening the intake MTV if the throttle position is not greater than or equal to WOT. The method also includes the steps of sensing the speed of the engine if the throttle position is greater than or equal to WOT, determining whether the engine speed is outside a first and second predetermined speeds, closing the intake MTV if the engine speed is outside the range between first and second predetermined speeds and opening the intake MTV if the engine speed is not outside the range between first and second predetermined speeds.


Find Patent Forward Citations

Loading…