<p>Reductant delivery system having at least one canister containing reductant coupled, via delivery line, to after-treatment system having ammonia injector, is disclosed. Reductant includes ammonia adsorbing/desorbing material. Delivery line is connected at one end to ammonia injector and at another end detachably coupled by coupler to the canister. Controller may be used for metering flow of ammonia through delivery line to injector. Line-break detector detects disconnection within the delivery line to prevent loss of ammonia. Line-break indicator coupled to line-break detector is used, wherein the indicator activates upon the detector detecting a disconnection in the delivery line. Related methods for detecting and indicating a line break are disclosed.</p>
申请公布号
WO2013162560(A1)
申请公布日期
2013.10.31
申请号
WO2012US35123
申请日期
2012.04.26
申请人
KELSO, JEFFREY R.;ARRIAGA, JASON B.;LACK, ADAM C.;SINGH, NAVTEJ;INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
发明人
KELSO, JEFFREY R.;ARRIAGA, JASON B.;LACK, ADAM C.;SINGH, NAVTEJ