In response to simultaneous ON settings of a heater switch signal HSW and an eco switch signal ESW, an eco priority map is set to an intermittent operation permission map (step S350). The heater switch signal HSW is output from a heater switch that is operated to warm up a passenger compartment, while...http://www.google.es/patents/US7406378?utm_source=gb-gplus-sharePatente US7406378 - Hybrid vehicle and control method thereof