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. 22, 2014
Filed:
Sep. 13, 2010
Fredrik Swartling, Södertälje, SE;
Anders Kjell, Bromma, SE;
Tom Nyström, Södertälje, SE;
Scania CV AB, , SE;
Abstract
A method for determination of numbers of gear steps for a gearbox in a motor vehicle which comprises an engine connected to drive a gearbox is disclosed. The numbers of gear steps are the number of downshifts or the number of upshifts which the gearbox respectively effects at an upshift point or a downshift point, a downshift point representing a first engine speed at which the gearbox effects a downshift, an upshift point representing a second engine speed at which the gearbox effects an upshift, and the numbers of gear steps being determined based on a predicted time period which the engine takes to change from a first engine speed to a second engine speed. A system, a motor vehicle, a computer program and a computer program product thereof for the method are also disclosed.