<p>A method and apparatus for determining the capacity of a trap to store NOX based on the change in oxygen storage in the trap (36) occurring as a result of sulphurisation of the trap. <IMAGE></p>
申请公布号
EP1191196(B1)
申请公布日期
2005.08.31
申请号
EP20010000397
申请日期
2001.08.22
申请人
FORD GLOBAL TECHNOLOGIES, INC.
发明人
SURNILLA, GOPICHANDRA;BIDNER, DAVID, KARL;INGRAM, GRANT, ALAN