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. 08, 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 (): The method effects a downshift of the gearbox () from a first gear (G), for which the acceleration α of the vehicle () is negative, to a second gear (G), for which the acceleration α is positive or substantially equal to nil. The downshift involves at least one intermediate gear step between the first gear (G) and the second gear (G), using an engine speed ωin the first gear (G) as an input parameter when effecting the downshift. Also a system, a motor vehicle, a computer program and a computer program product for performing the method are disclosed.