A system for a vehicle, comprising of an engine, and a fuel vapor storage system coupled to the engine configured to store and release fuel vapors, the system further configured to route exhaust gas from the engine to the vapor storage system and where adsorbed vapors are released into the exhaust gas...http://www.google.es/patents/US7331334?utm_source=gb-gplus-sharePatente US7331334 - System and method for purging fuel vapors using exhaust gas
System and method for purging fuel vapors using exhaust gas
