DE 10, 210, 550 (Cl. F02D41/06), 18 Sep 2003, Appl. 10, 210, 550, 9 Mar 2002; 6 pp. ... An exhaust emission control device has operating condition detecting means for detecting an operating condition of an engine, ... Tanaka, Hiroshi ( Toyota ... of the catalyst components can be prevented, redn. of exhaust gas purifjr- ing performance of the catalyst can be prevented. ... The matrix of the catalyst carrier matrix profiles consists of a sintered porous 3a dimensional mat from FeCrVY fibers, anbsp;...