A fuel reformer is operated in one mode of operation to generate and supply a particular quantity and/or composition of reformate gas to a first component such as a NOX trap, and then is operated in a different mode of operation to generate and supply and different quantity and/or composition of reformate...http://www.google.com.au/patents/US7014930?utm_source=gb-gplus-sharePatent US7014930 - Apparatus and method for operating a fuel reformer to generate multiple reformate gases
Apparatus and method for operating a fuel reformer to generate multiple ...