Patent ID: 9127895
Filing Date: 2015-09-08
Classification: F02M,F28D,F28F,Y02T,Y10T

Abstract:
1. A heat exchanger for exhaust gas cooling, the heat exchanger comprising: a housing; at least one first flow duct for a first medium; at least one second flow duct for a second medium; and at least one bottom which is connected to the housing, wherein the bottom comprises: wherein the first plate extends peripherally around the second plate, wherein the expansion element comprises a first embossing and a second embossing, the first embossing extending peripherally around the bottom surface orifice lattice, and the second embossing extending peripherally around the first embossing, and wherein the curved surface of the first plate includes a portion that (i) is located in the angular region, (ii) extends in a direction substantially perpendicular to the planes of the first and second surfaces of the second plate, and (iii) is attached to the peripheral end surface of the second plate.