WÄRMETAUSCHER FÜR EINEN VERBRENNUNGSMOTOR
    13.
    发明公开
    WÄRMETAUSCHER FÜR EINEN VERBRENNUNGSMOTOR 有权
    WÄRMETAUSCHERFÜREINEN VERBRENNUNGSMOTOR

    公开(公告)号:EP1977185A1

    公开(公告)日:2008-10-08

    申请号:EP06828871.1

    申请日:2006-10-26

    IPC分类号: F28F21/08 F02M25/07

    摘要: Disclosed is a heat exchanger for a combustion engine, comprising a first connection zone (1, 102) for delivering a fluid that is to be cooled, at least some of said fluid being composed of exhaust gas of the combustion engine, a second connection zone (3, 103) for discharging the fluid, and an exchanger zone (2, 101, 104, 105) which is arranged between the first and the second connection zone relative to a flow path of the fluid. A coolant can flow around the exchanger zone (2, 101, 104, 105) while at least part of the heat exchanger is made of ferritic steel.

    摘要翻译: 公开了一种用于内燃机的热交换器,包括用于输送待冷却的流体的至少一些所述流体由燃烧发动机的排气构成的第一连接区域(1,102),第二连接区域 (3,103),以及相对于流体的流动路径布置在第一连接区域和第二连接区域之间的交换区域(2,101,104,105)。 冷却剂可以在交换器区域(2,101,104,105)周围流动,而至少一部分热交换器由铁素体钢制成。

    VERLÖTBARER FLUIDKANAL FÜR EINEN WÄRMETAUSCHER AUS ALUMINIUM
    15.
    发明公开
    VERLÖTBARER FLUIDKANAL FÜR EINEN WÄRMETAUSCHER AUS ALUMINIUM 审中-公开
    VERLÖTBARERFLUIDKANALFÜREINENWÄRMETAUSCHERAUS铝

    公开(公告)号:EP2593269A1

    公开(公告)日:2013-05-22

    申请号:EP11736034.7

    申请日:2011-07-12

    摘要: The invention relates to a fluid channel for a heat exchanger, comprising a metal sheet, wherein the metal sheet has at least one core region of an aluminium base alloy and at least one structure arranged inside the fluid channel, wherein the structure lies against a surface of the metal sheet and can be soldered to the metal sheet in a flux-free manner by way of a first soldering location in a soldering operation, and wherein a soldering region of the metal sheet and a counterpart lie against one another and can be soldered to one another in the same soldering operation as a second soldering location while wetting with flux, wherein an open path between the two soldering locations exists before the soldering operation.

    摘要翻译: 本发明涉及一种用于热交换器的流体通道,包括金属片,其中金属片具有铝基合金的至少一个芯区域和布置在流体通道内的至少一个结构,其中该结构位于表面 的金属片,并且可以通过焊接操作中的第一焊接位置以无助焊方式焊接到金属片,并且其中金属片的焊接区域和对应物彼此相对并且可以被焊接 在与焊剂一起润湿的同时,在与第二焊接位置相同的焊接操作中彼此相对,其中在焊接操作之前存在两个焊接位置之间的开放路径。

    VERFAHREN ZUR HERSTELLUNG EINES METALLTEILS

    公开(公告)号:EP1981675B1

    公开(公告)日:2011-10-26

    申请号:EP07703097.1

    申请日:2007-01-29

    IPC分类号: B23K1/20 B23K3/08

    摘要: The invention relates to a method for producing a metal part. Said method comprises the steps of supplying a strand of metal material and applying a coating from a fluxing agent composition to a surface of the strand of material by means of an application device (1), said fluxing agent composition being applied to only a defined portion of the surface of the strand of material by means of the application device (1).

    摘要翻译: 本发明涉及一种用于制造金属部件的方法。 所述方法包括以下步骤:供给一股金属材料并且通过施加装置(1)将来自助熔剂组合物的涂层施加到所述材料束的表面上,所述助熔剂组合物仅施加到所限定的部分 通过施加装置(1)在材料束的表面上形成。

    MEHRSCHICHTIGES ALUMINIUMBAND ZUM LÖTEN, LÖTBAUTEIL, HERSTELLUNGSVERFAHREN UND WÄRMETAUSCHER UND VERWENDUNG
    17.
    发明公开
    MEHRSCHICHTIGES ALUMINIUMBAND ZUM LÖTEN, LÖTBAUTEIL, HERSTELLUNGSVERFAHREN UND WÄRMETAUSCHER UND VERWENDUNG 审中-公开
    多层铝钢带焊接,LÖTBAUTEIL,法和热交换和使用

    公开(公告)号:EP2370229A1

    公开(公告)日:2011-10-05

    申请号:EP09752841.8

    申请日:2009-11-18

    摘要: The invention relates to an aluminum band (100, 200, 300) for a component, in particular a brazing component (100', 200', 300'), in particular a tube or a disc, said component comprising a profile with a brazing connection, wherein in at least one area, in particular in the area of the brazing connection: - a first part of the band thickness is taken up by a core layer (1, 10) of a first aluminum alloy; - at least a second part of the band thickness is taken up by at least one plating layer (2.1, 2.2, 20.1, 20.2) of a second aluminum alloy, wherein - the first and the second aluminum alloy are laid out during a brazing process to form a "brown band" layer (30.1, 30.2); and - at least a third part of the band thickness is taken up by at least one "brown band" layer that is formed during the brazing process from the first and the second aluminum alloy, and wherein - a band thickness of the aluminum band (100, 200, 300) is less than 500 μm and - a thickness of the core layer (1, 10) and/or a thickness of the plating layer (2.1, 2.2, 20.1, 20.2) is designed such that after the brazing process at least 5% of the band thickness that is taken up by the first aluminum alloy of the core layer (1, 10) still remains in the at least one area and the "brown band" layer (30.1, 30.2) takes up more than 20 % of the band thickness and the core layer (1, 10) is designed to be multi-layered with one, preferably central, main core layer (1.1, 10.1) and at least one side core layer (1.2).

    VERFAHREN ZUM LÖTEN VON BAUTEILEN
    18.
    发明公开
    VERFAHREN ZUM LÖTEN VON BAUTEILEN 审中-公开
    方法为元器件的焊接

    公开(公告)号:EP1996361A2

    公开(公告)日:2008-12-03

    申请号:EP07711525.1

    申请日:2007-02-13

    IPC分类号: B23K1/00

    摘要: The invention relates to a method for soldering components, in particular heat exchangers, in particular made of aluminium materials, aluminium alloys or wrought alloys, in a soldering furnace, in particular a continuous soldering furnace or a batch-type soldering furnace, which comprises a muffle, which is flushed with protective gas in order to create a protective atmosphere. In order to make the production of soldered components easier, during the soldering of the components the muffle is supplied with such a greatly increased amount of gas, in particular protective gas or reaction gas, that a low-oxygen protective atmosphere is created.