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:
Apr. 01, 2014
Filed:
Sep. 14, 2010
Fredrik Swartling, Södertälje, SE;
Mikael Wågberg, Södertälje, SE;
Fredrik Swartling, Södertälje, SE;
Mikael Wågberg, Södertälje, SE;
Scania CV AB, , SE;
Abstract
A method for control of a gearbox () installed in a motor vehicle (), which method effects a downshift of the gearbox () from a first gear (G), for which the acceleration a of said vehicle () is negative, to a second gear (G), for which the acceleration a is positive or substantially equal to nil, which downshift involves at least one intermediate gear step between the first gear (G) and second gear (G). An engine speed for changing gear at an intermediate gear step is higher than an engine speed for changing gear at a preceding intermediate gear step. Also a system, a motor vehicle, a computer program and a computer program product for performing the method are disclosed.