A particle trap, which may be installed in a pipe, e.g. in an exhaust tract of a motor vehicle, is provided for the agglomeration and oxidation of particles in a fluid flow and includes a multiplicity of substantially rectilinear and mutually parallel flow passages having passage walls with structures....http://www.google.es/patents/US20030086837?utm_source=gb-gplus-sharePatente US20030086837 - Particle trap and assemblies and exhaust tracts having the particle trap
Particle trap and assemblies and exhaust tracts having the particle trap
Número de solicitud: 10/310,265 Número de publicación: US 2003/0086837 A1 Fecha de presentación: 2 Dic 2002 Patente emitida: US7267805 ( Fecha de emisión 11 Sep 2007)