发明名称 HEAT EXCHANGER
摘要 The invention relates to a heat exchanger, in particular exhaust-gas cooler, having tubes of unipartite form or formed from two shell-like plates, which tubes form a first and a second fluid duct, wherein the respective fluid ducts are arranged adjacent to one another, wherein the first fluid duct is designed to be open at at least one of its ends for the inflow and/or outflow of the first fluid, wherein, at the ends, the tubes are, by way of an inward or outward step, designed such that the second fluid ducts are closed at the end side, wherein the step has a greater extent T in the tube longitudinal direction in the corner regions of the tube than between the corner regions.
申请公布号 US2016084583(A1) 申请公布日期 2016.03.24
申请号 US201514860837 申请日期 2015.09.22
申请人 MAHLE International GmbH 发明人 MAUCHER Ulrich;BARWIG Jürgen;ENSMINGER Steffen;PANTOW Eberhard;LANG Claudia;PEIFER Timo;SCHMID Matthias;STEIMER Jürgen
分类号 F28D7/16;F02M25/07 主分类号 F28D7/16
代理机构 代理人
主权项 1. Heat exchanger, in particular exhaust-gas cooler, having tubes of unipartite form or formed from two shell-like plates, which tubes form a first and a second fluid duct, wherein the respective fluid ducts are arranged adjacent to one another, wherein the first fluid duct is designed to be open at at least one of its ends for the inflow and/or outflow of the first fluid, wherein, at the ends, the tubes are, by way of an inward or outward step, designed such that the second fluid ducts are closed at the end side, wherein the step has a greater extent T in the tube longitudinal direction in the corner regions of the tube than between the corner regions.
地址 Stuttgart DE