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:
Dec. 13, 2011
Filed:
May. 12, 2006
BO Carlsson, Alingsås, SE;
Niklas Enander, Göteborg, SE;
Reine Gustafsson, Jönköping, SE;
Mikael Larsson, Jönköping, SE;
Mats Roberg, Huskvarna, SE;
Bo Carlsson, Alingsås, SE;
Niklas Enander, Göteborg, SE;
Reine Gustafsson, Jönköping, SE;
Mikael Larsson, Jönköping, SE;
Mats Roberg, Huskvarna, SE;
Husqvarna AB, Huskvarna, SE;
Abstract
Method for adjusting the air-fuel ratio of an internal combustion engine, in a fuel supply section thereof, such as a carburettor or a fuel-injection system, the fuel supply section having a control unit for adjusting the air-fuel ratio of the engine, and the engine having an engine speed and an engine throttle ranging from zero throttle to full throttle. The method including: a) measuring the engine speed of the engine; b) comparing the engine speed to a first engine speed value; c) adjusting the air fuel ratio if the engine speed is lower than the first engine speed value; and d) repeating a) to c) until the engine speed is either greater than or equal to the first engine speed value.