A ventilation system for a long life vehicle (LLV). A rear vent currently existing on most LLV's is secured by an adapter to provide air to a squirrel cage fan or other air pump. The cooler air is ducted to the forward passenger compartment where its glass enclosure serves to heat the confines to high...http://www.google.fr/patents/US6142865?utm_source=gb-gplus-shareBrevet US6142865 - Long life vehicle ventilation system
