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:
Oct. 24, 2017

Filed:

Mar. 13, 2015
Applicant:

Husqvarna Ab, Huskvarna, SE;

Inventors:

Stefan Wixe, Huskvarna, SE;

Martin Axelsson, Hestra, SE;

Björn Lundblad, Jönköping, SE;

Assignee:

HUSQVARNA AB, Huskvarna, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/10 (2006.01); F02D 41/14 (2006.01); F02B 63/02 (2006.01);
U.S. Cl.
CPC ...
F02D 41/10 (2013.01); F02B 63/02 (2013.01); F02D 41/1475 (2013.01); F02D 41/1497 (2013.01); F02D 2200/1012 (2013.01); F02D 2400/06 (2013.01);
Abstract

Method for optimizing the current A/F settings when accelerating the engine over at least one defined speed interval, the method comprising comparing at least two acceleration times of different A/F ratio that each encompasses at least one defined speed interval. Adjusting the A/F ratio based on the comparison.


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