Device for restricting speed of vehicle within legal limits, comprises facility for change by authorized person only

摘要

Different speed limits have to be followed in different countries and for different kinds of vehicles with different loads. The engine (2) of the vehicle is connected to a control device (1,3) regulating the speed of the particular vehicle. When the same vehicle has to be used under different conditions and the preprogrammed speed limit has to be changed (5) at the control unit (1,3) the technician has to identify him/herself and the specific problem in order to get permission in the shape of a verification signal (6) by the manufacturer or a specific body (4). ETAILED DESCRIPTION - An independent claim is included for a method of adjusting.