Invention Grant
- Patent Title: System for control of gearshift points
- Patent Title (中): 变速箱控制系统
-
Application No.: US13391464Application Date: 2010-09-10
-
Publication No.: US08532891B2Publication Date: 2013-09-10
- Inventor: Fredrik Swartling
- Applicant: Fredrik Swartling
- Applicant Address: SE
- Assignee: Scania CV AB
- Current Assignee: Scania CV AB
- Current Assignee Address: SE
- Agency: Ostrolenk Faber LLP
- Priority: SE0950658 20090914
- International Application: PCT/SE2010/050959 WO 20100910
- International Announcement: WO2011/031217 WO 20110317
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/00 ; G06F19/00

Abstract:
A system for control of one or more gearshift points, including at least one control unit for controlling a gearbox in a motor vehicle. The engine is connected to, in order to drive, the gearbox, wherein the speed of the engine is controlled by an accelerator pedal which is connected to the engine and gearbox and can assume a plurality of positions. A shift point is controlled by the accelerator pedal and represents an engine speed at which the gearbox effects a downshift or upshift. The system operates in a first mode in which the one or more shift points are controlled on the basis of movements of the accelerator pedal, and also applies a limitation upon the change in the one or more shift points per unit time. Also a method, a motor vehicle, a computer program and a computer program product for the system are disclosed.
Public/Granted literature
- US20120150400A1 SYSTEM FOR CONTROL OF GEARSHIFT POINTS Public/Granted day:2012-06-14
Information query