<p>Inside an engine compartment (53) of a vehicle, an ammonia concentration sensor (50) is arranged above a liquid ammonia injector (13) which is attached to an internal combustion engine body (1) and to the rear in a direction of progression of the vehicle. An ammonia concentration which is detected by the ammonia concentration sensor (50) is used as the basis to judge if ammonia is leaked.</p>
申请公布号
EP2378105(A1)
申请公布日期
2011.10.19
申请号
EP20100731341
申请日期
2010.01.13
申请人
TOYOTA JIDOSHA KABUSHIKI KAISHA;AISAN INDUSTRY CO., LTD.