Structure of catalyst support or particle filter

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES

F01N2330/00Structure of catalyst support or particle filter

F01N2330/02Metallic plates or honeycombs F01N2330/04Methods of manufacturing F01N2330/06Ceramic F01N2330/08Granular material F01N2330/10Fibrous material F01N2330/101using binders F01N2330/102fibrous material being fiber reinforced polymer made of plastic matrix reinforced by fine glass or in the form of a loose mass of filaments or fibers F01N2330/12Metallic wire mesh fabric or knitting F01N2330/14Sintered material F01N2330/18Composite material F01N2330/20Plastics F01N2330/22Metal foam F01N2330/30Honeycomb supports characterised by their structural details F01N2330/32characterised by the shape, form or number of corrugations of plates, sheets or foils F01N2330/321with two or more different kinds of corrugations in the same substrate F01N2330/322Corrugations of trapezoidal form F01N2330/323Corrugations of saw-tooth or triangular form F01N2330/324Corrugations of rectangular form F01N2330/325Corrugations of omega form F01N2330/34with flow channels of polygonal cross section F01N2330/36with flow channels formed by tubes F01N2330/38flow channels with means to enhance flow mixing,( F01N2330/40made of a single sheet, foil or plate F01N2330/42made of three or more different sheets, foils or plates stacked one on the other F01N2330/44made of stacks of sheets, plates or foils that are folded in S-form F01N2330/48characterised by the number of flow passages F01N2330/60Discontinuous, uneven properties of filter material