EXHAUST-GAS HEAT EXCHANGER MADE OF DUPLEX STEEL
    1.
    发明申请
    EXHAUST-GAS HEAT EXCHANGER MADE OF DUPLEX STEEL 审中-公开
    二重钢排气换热器

    公开(公告)号:US20150330719A1

    公开(公告)日:2015-11-19

    申请号:US14711612

    申请日:2015-05-13

    IPC分类号: F28F3/02

    摘要: The present invention relates to an exhaust-gas heat exchanger for a motor vehicle, having an outer casing and plates arranged therein lying one above another in layers, wherein a fin plate made of austenitic steel material is arranged in an inner cassette made of ferritic steel material or made of duplex steel and at least two inner cassettes are arranged one above another like plates and the outer casing is formed from duplex steel and engages around the inner cassettes.

    摘要翻译: 本发明涉及一种用于机动车辆的排气热交换器,其具有设置在其中的另一层的外壳和板,其中由奥氏体钢材料制成的翅片板布置在由铁素体钢制成的内盒中 材料或由双相钢制成的,并且至少两个内盒被布置在另一个相似的板上,并且外壳由双相钢制成并且围绕内盒卡住。