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. 09, 2014
Filed:
Sep. 10, 2010
Fredrik Swartling, Södertälje, SE;
Anders Kjell, Bromma, SE;
Tom Nyström, Södertälje, SE;
Scania CV AB, , SE;
Abstract
The present invention relates to a method for determination of one or more shift points for a gearbox in a motor vehicle which comprises an engine connected to, in order to drive, said gearbox, where a shift point represents an engine speed at which said gearbox is adapted to effecting a downshift or upshift, said one or more shift points are determined on the basis of an engine target speed ωand a first engine speed difference Δω, said target speed ωis a desired speed for said engine, said first engine speed difference Δωis a difference between a first engine speed at a first time tand said target speed ωat a second time t, and said first and second times tand tare separated by a time period T. The invention relates also to a system, a motor vehicle, a computer program and a computer program product thereof.