Heat exchanger for motor vehicle
    2.
    发明授权

    公开(公告)号:US11162411B2

    公开(公告)日:2021-11-02

    申请号:US16605097

    申请日:2018-03-30

    摘要: The invention relates to a heat exchanger for motor vehicles, comprising: a core (2) comprising a tube bundle of open ends stacked tubes (3) and comprising a top and a bottom extreme tubes (3a,3b); headers (4,5), each having a shaped flange (4a,5a) with corners (4b,5b) and being connected with open ends of the tubes (3,3a,3b); and side housing parts (6, 7) situated on opposite sides of the core (2) and extending at least partly between the extreme tubes (3a,3b) and between the header (4,5). At least one of the side housing parts (6,7) have at least one protrusion (10) projecting from the side housing part (6,7) in a corner thereof and bent to contact the side surface of the tube bundle; the at least one protrusion (10) has an external surface (10′) opposite to the tube bundle and formed into a shape matching the profile shape of the flange (4a,5a) of the header (4,5) in its corner (4b,5b); wherein the said external surface (10′) of the at least one protrusion (10) abuts the flange (4a,5a) of the said header (4,5) to ensure a liquid-tight connection of the header (4, 5) with the flange (4a, 5a) at the corner (4b,5b) thereof.

    HEAT EXCHANGER FOR MOTOR VEHICLE
    3.
    发明申请

    公开(公告)号:US20210131339A1

    公开(公告)日:2021-05-06

    申请号:US16605097

    申请日:2018-03-30

    IPC分类号: F02B29/04 F28D7/16

    摘要: The invention relates to a heat exchanger for motor vehicles, comprising: a core (2) comprising a tube bundle of open ends stacked tubes (3) and comprising a top and a bottom extreme tubes (3a,3b); headers (4,5), each having a shaped flange (4a,5a) with corners (4b,5b) and being connected with open ends of the tubes (3,3a,3b); and side housing parts (6, 7) situated on opposite sides of the core (2) and extending at least partly between the extreme tubes (3a,3b) and between the header (4,5). At least one of the side housing parts (6,7) have at least one protrusion (10) projecting from the side housing part (6,7) in a corner thereof and bent to contact the side surface of the tube bundle; the at least one protrusion (10) has an external surface (10′) opposite to the tube bundle and formed into a shape matching the profile shape of the flange (4a,5a) of the header (4,5) in its corner (4b,5b); wherein the said external surface (10′) of the at least one protrusion (10) abuts the flange (4a,5a) of the said header (4,5) to ensure a liquid-tight connection of the header (4, 5) with the flange (4a, 5a) at the corner (4b,5b) thereof.

    A HEAT EXCHANGER
    4.
    发明申请
    A HEAT EXCHANGER 审中-公开

    公开(公告)号:US20200166296A1

    公开(公告)日:2020-05-28

    申请号:US16630612

    申请日:2018-07-03

    IPC分类号: F28F9/02 F28F21/06 F28D21/00

    摘要: A heat exchanger comprising a tank (10) and a collector (30) assembled together, the tank (10) comprising a foot (11) and the collector (30) comprising a foot receiving surface (33), wherein the foot (11) comprises a groove (16) in which a gasket (20) is placed, and which groove (16) is faced by a foot receiving surface (33) so that together they form a closed cavity within the foot (11) defining a compression volume for the gasket (20), and wherein the foot (11) comprises a compression arrangement providing a filling rate δ of the compressed gasket (20) after assembly less than 100% of the compression volume.