The present invention is directed to a computer based control system for controlling hydraulic and electromechanical actuators on a power machine, such as a skid steer loader. The computer based control system is configured to implement a number of features to enhance certain operational aspects of the...http://www.google.fr/patents/US7496441?utm_source=gb-gplus-shareBrevet US7496441 - Features of main control for a power machine