Patent ID: 6916044
Filing Date: 2005-07-12
Classification: B60R,B62D

Abstract:
1. A tunable impact absorption system for a motor vehicle comprising: a steering column having a first sleeve and a second sleeve, the first sleeve sized to receive a portion of the second sleeve, the sleeves extending between a first mounting bracket and a second mounting bracket, and a piston cylinder assembly mounted between the first and second mounting brackets; a plurality of igniters in communication with the piston cylinder assembly, the plurality of igniters capable of releasing a pressurized fluid when activated to pressurize the piston cylinder assembly; a plurality of sensors mounted within the motor vehicle for signaling vehicle and driver conditions; and a controller in communication with the plurality of sensors and the plurality of igniters, the controller activating at least one of the plurality of igniters based on signals received from the plurality of sensors during an impact event.