FIELD: machine building.
SUBSTANCE: honeycomb element (1) that at least has housing (2) and honeycomb structure (3) with a variety of channels (4), which is formed at least with partially shaped metal layer (5) that forms connection points (6) fixing honeycomb structure (3), in cross section (8) of which there are radial zones (9, 10, 11) with connection points (6), at least at one of which at least 1 to maximum 20% of internal contact points (7) of at least one partially shaped metal layer (5) there formed in cross section (8) of the honeycomb structure is one connection point (6). Connection points (6) have length (13) measured in direction of shaped structure (12) of metal layer (5), which at least in one of two radial zones (9, 10, 11) differs from length of connection points (6) in at least the other one of at least two radial zones.
EFFECT: increased service life under conditions of action of extreme thermal and dynamic loads in automobile exhaust gas outlet systems.
6 cl, 9 dwg
Authors
Dates
2013-08-20—Published
2009-04-23—Filed