An energy management system and device for use in an automotive frame, rail, or other structural component of an automotive vehicle. The frame or rail having a cavity or exposed surface capable of supporting at least one member. The member having an interior portion and an exterior portion with the interior...http://www.google.fr/patents/US20040212220?utm_source=gb-gplus-shareBrevet US20040212220 - Automotive rail/frame energy management system
Numéro de demande: 10/847,014 Numéro de publication: US 2004/0212220 A1 Date de dépôt: 17 mai 2004 Brevet délivré: US7114763 ( Date de délivrance 3 oct. 2006)