Heat Exchanger Having Aerodynamic Features To Improve Performance

    公开(公告)号:US20180292142A1

    公开(公告)日:2018-10-11

    申请号:US15783561

    申请日:2017-10-13

    摘要: A gas-liquid heat exchanger such as a charge air cooler has a core comprising a stack of flat tubes defining liquid coolant flow passages, and a plurality of open-ended gas flow passages between the flat tubes. An endmost gas flow passage is defined between an end plate of the core and an adjacent flat tube, such that the endmost gas flow passage is in contact with only said adjacent one of said flat tubes. A blocking element extends along either the front face or the rear face of the core and at least partly blocking the endmost gas flow passage. Each flat tube may comprise a pair of core plates, at least one including a flap projecting into a gas flow passage and covering a gas bypass channel between the edge of the turbulence-enhancing insert and the sides of a coolant manifold.

    Cover for heat sink
    82.
    发明授权

    公开(公告)号:US10095282B2

    公开(公告)日:2018-10-09

    申请号:US15191349

    申请日:2016-06-23

    申请人: DELL PRODUCTS, LP

    摘要: A processor can be damaged by a heat sink. If the heat sink is improperly installed, the heat sink may damage the processor and/or the motherboard. Sequential tightening of mechanical fasteners is thus recommended, but the sequential tightening is challenging to implement. Sequential tightening of fasteners helps reduce damage to a processor. When a heat sink is fastened over the processor to a motherboard, mechanical fasteners are tightened in a sequence to reduce damage to the processor. To ensure sequential tightening of the mechanical fasteners, the heat sink is first secured with only two of the mechanical fasteners preinstalled in two of four holes in the heat sink and sequentially tightened into a bolster plate on a bottom side of the motherboard. A cover is then installed over the heat sink, and the cover has two mechanical fasteners that align with a remaining two of the four holes in the heat sink. A remaining two of the mechanical fasteners may then be sequentially tightened into the bolster plate.

    Arrangement comprising a sealing element and a heat exchanger, in an air channel

    公开(公告)号:US10094623B2

    公开(公告)日:2018-10-09

    申请号:US14404154

    申请日:2013-05-28

    发明人: Ralf Berndt

    IPC分类号: F28F1/00 F28F9/00 B60H1/00

    摘要: Arrangement comprising a sealing element and a heat exchanger, in an air channel, wherein the heat exchanger has a plurality of pipes which carry a first fluid and are defined in their end regions by collection vessels and can have a second fluid flowing around them. The arrangement is characterized in that the air channel has a first guide groove on an inner surface, which guide groove is formed by a first web and a second web, and a second guide groove which is formed by a third web and a fourth web, the third web and the fourth web being disposed between the first web and the second web and the sealing element enveloping the heat exchanger along the collecting vessels and its short sides.

    LAMINATED CORE TYPE HEAT SINK
    84.
    发明申请

    公开(公告)号:US20180283802A1

    公开(公告)日:2018-10-04

    申请号:US15754523

    申请日:2016-09-14

    申请人: T.RAD CO., LTD.

    IPC分类号: F28F3/04 F28F9/00 F28D1/03

    摘要: To further improve heat exchange performance in a laminated core type heat sink in which a plate is formed by arranging a plurality of slits in parallel to a metal flat plate and laminating the plate in large numbers.Thickness T2 of a second plate 4b positioned on the second in the lamination direction from an end lid 9 to which a semiconductor is attached is made greater than thickness T1 of a first plate 4a other than the second plate 4b.

    Securing mechanism and electronic device with same

    公开(公告)号:US10091910B2

    公开(公告)日:2018-10-02

    申请号:US15454091

    申请日:2017-03-09

    IPC分类号: H05K7/20 F28F9/00 H01L23/40

    摘要: A securing mechanism is provided for facilitating attaching a heat dissipation element. The securing mechanism includes a first fixing part, a second fixing part, a first arm and a second arm. The first arm and the second arm are connected with the first fixing part and the second fixing part. A first bent structure is protruded from the first arm and toward the second arm. A second bent structure is protruded from the second arm and toward the first arm. The securing mechanism is fixed on the heat dissipation element through the first fixing part and the second fixing part. The heat dissipation element is pressed by the first bent structure and the second bent structure. Consequently, the heat dissipation element is attached on the heat source.

    Split pressure vessel for two flow processing

    公开(公告)号:US10024496B2

    公开(公告)日:2018-07-17

    申请号:US15480111

    申请日:2017-04-05

    发明人: Leif J. Hauge

    摘要: A split pressure vessel for processing of two flows encountered with energy exchange devices, consisting of two opposite facing end caps 1,2 having each a side port for low pressure 3,5 and one axial port 4,6 preferably in the same plane as the side ports. Each end cap has internal structurally integrated manifolds for high pressure 17,22 and low pressure manifold 19,24 connecting to axial ports of the internal energy exchange device. The high pressure side of one end cap may be structurally integrated with a circulation pump or booster 26 having a submersible or external motor.