METHOD FOR PRODUCING BIPOLAR PLATES FOR FUEL CELLS

    公开(公告)号:US20210399314A1

    公开(公告)日:2021-12-23

    申请号:US17292508

    申请日:2019-11-05

    摘要: A method for producing bipolar plates for fuel cells, one metal strip or two metal strips is/are guided through a second or third device. The second device is designed to carry out fine cleaning and/or nitriding of the metal strip, and the third device carries out surface coating on one side of a surface with a metal layer that improves adhesion. Applying a carbon layer in a fourth device. The metal strips are then shaped, during which process channels are formed. The shaped metal strips are moved and positioned such that surface regions come into contact with one another. Joining is performed with a laser beam, which is directed into a gap between the shaped metal strips moved towards one another. The individual steps in the devices, like shaping and joining, are carried out in a continuous process.

    Method for forming and detecting security elements on the surface of a component or in a component, and system for detecting said security element

    公开(公告)号:US11040564B2

    公开(公告)日:2021-06-22

    申请号:US16099105

    申请日:2017-04-26

    摘要: The invention relates to a method for forming and detecting security elements on the surface of a component and/or in a component, in which at least one layer or at least one region that is preferably formed of a magnetic material or of a material different from the component material is formed on the surface of the component and/or in the component that is formed of a magnetic or of a nonmagnetic material in a locally and geometrically defined manner. At least one ablated track, at least one heat-affected region and/or at least one remelted treatment track are/is formed by a locally and geometrically defined ablation of material or input of energy on/at the surface of a component along a predefined contour corresponding to the respective security feature. In the manufacture of the component, a magnetic material different from the material of the component is introduced into the component at at least one predefined position in a locally and geometrically defined manner by way of a generative production process. To detect the security element, a magnetization unit is used to generate at least one magnetic field penetrating into the component or a magnetic flux is produced inside the magnetization unit that penetrates into the component. To check a security element formed in this way, a detection unit is used to detect the magnetic stray fields occurring on the security element as a result of the at least one magnetic field, and the measurement signals captured by the detection unit are transferred to an evaluation unit having an image-processing or pattern-recognition system. Using the evaluation unit having an image-processing or pattern-recognition system, it is checked, by way of the detected magnetic stray fields, whether or not the detected security element corresponds to a specification.

    METHOD AND DEVICE FOR THE RAMAN SPECTROSCOPIC, IN OVO SEX DETERMINATION OF FERTILISED AND INCUBATED BIRDS' EGGS

    公开(公告)号:US20170205353A1

    公开(公告)日:2017-07-20

    申请号:US15317802

    申请日:2015-07-03

    摘要: The invention relates to a method for the Raman spectroscopic, in ovo sex determination of fertilised and hatched birds' eggs (1), wherein the embryo, including the extra-embryonic structures, can move in the egg, and is not yet attached to the shell at the time of measuring. In addition, the following steps are carried out: monitoring the time course of the hatched egg until forming at least one recognisable blood vessel (21); creating a hole (2) in the shell in the region near to the attached bloody vessel, using a hole-generating unit; finding the blood vessel forming in the egg, using a vision system (19, 13) and a coaxial or lateral illumination with light (10a) in the visible wavelength range; positioning at least one blood vessel in the laser focus of a laser source (3), either by moving the egg or moving a lens (6) of a device (5) for introducing the laser light (3a), and detecting the Raman scattered radiation (7); registering the Raman scattered radiation of the irradiated blood vessel using the device for introducing the laser light, and for detecting the Raman scattered radiation, wherein, during the measuring process, a movement of the blood vessel out of the focus can be avoided by tracking using the vision system; evaluating the Raman scattered radiation in an evaluation unit; determining and displaying the sex of the embryo in the bird's egg.

    Array of several organic semiconductor components and method for the production thereof
    8.
    发明授权
    Array of several organic semiconductor components and method for the production thereof 有权
    几种有机半导体组件阵列及其制备方法

    公开(公告)号:US09240560B2

    公开(公告)日:2016-01-19

    申请号:US14374115

    申请日:2013-01-23

    IPC分类号: H01L51/05 H01L27/28

    摘要: The invention relates to an array of several semiconductor components (20, 30), comprising a layer array (40) having a first and a second semiconductor component (20, 30), each being formed in an electrode layer (34) having a drain and a source electrode (22, 23, 32, 33), a gate electrode (21, 31) in a further electrode layer, and a layer stack between the electrode layer (34) and the further electrode layer (21, 31). The invention further relates to a method for producing an array having a first and a second semiconductor component (20, 30) in a layer array (40) and to the application thereof.

    摘要翻译: 本发明涉及一些数个半导体元件(20,30)的阵列,其包括具有第一和第二半导体元件(20,30)的层阵列(40),每个半导体元件(20,30)形成在具有漏极 以及源电极(22,23,32,33),另一个电极层中的栅电极(21,31),以及在所述电极层(34)和所述另一电极层(21,31)之间的层叠。 本发明还涉及一种用于制造具有层阵列(40)中的第一和第二半导体部件(20,30)的阵列的方法及其应用。

    Method for Producing an Organic Light-Emitting Component and Organic Light-Emitting Component
    9.
    发明申请
    Method for Producing an Organic Light-Emitting Component and Organic Light-Emitting Component 审中-公开
    生产有机发光元件和有机发光元件的方法

    公开(公告)号:US20150364724A1

    公开(公告)日:2015-12-17

    申请号:US14652183

    申请日:2013-12-20

    IPC分类号: H01L51/52 H01L51/56

    摘要: The invention relates to a method for producing an organic component having a layered arrangement, wherein the method includes the following steps: Preparing a substrate and producing a layer stack having an electrode, a counter electrode and organic layers with a light-emitting zone on the substrate, wherein the organic layers are produced between the electrode and the counter electrode, and in electrical contact with the electrode and the counter electrode, wherein the layer arrangement is produced with a light scattering functional layer containing metal oxide particles distributed randomly in two dimensions. The invention further relates to an organic light-emitting component having a layer arrangement.

    摘要翻译: 本发明涉及一种具有层状布置的有机组分的制造方法,其中该方法包括以下步骤:制备基材并制备具有电极,对电极和有机层的层堆叠,所述层叠层具有发光区域 其中所述有机层在所述电极和所述对电极之间产生并与所述电极和所述对电极电接触,其中所述层布置由包含以二维随机分布的金属氧化物颗粒的光散射功能层制成。 本发明还涉及具有层布置的有机发光部件。

    Load rating optimized bevel gear toothing
    10.
    发明授权
    Load rating optimized bevel gear toothing 有权
    负载额定值优化锥齿轮齿圈

    公开(公告)号:US09145964B2

    公开(公告)日:2015-09-29

    申请号:US13508967

    申请日:2011-05-27

    摘要: The invention relates to a bevel gear wheel (1) of a bevel gear unit, each tooth (2) of which comprises a load flank (3) and a non-working flank (4), wherein the teeth (2) have a helical or spiral tooth trace, in particular a curved tooth longitudinal line, and the teeth (2), in particular the upper meshing region of the teeth, have an octoid tooth shape or a spherical involute tooth shape, and the teeth have an excess material quantity (11) on the load flanks (4) in order to reinforce the load flanks (4), in particular such that the axis (9) that runs through the tooth tip-bisecting point A1 of the tooth tip transverse line (23) and through the midpoint of the gear wheel exhibits asymmetry of the teeth (2). The invention further relates to a method for producing a bevel gear wheel (1) according to one of the preceding claims, in which the tooth geometry is produced by a four-axis or multi-axis method, in particular a five-axis method.

    摘要翻译: 本发明涉及一种锥齿轮单元的锥齿轮(1),每个齿(2)包括一个载荷侧(3)和一个非作业侧面(4),其中齿(2)具有螺旋 或螺旋齿迹线,特别是弯曲的齿纵线,并且齿(2),特别是齿的上啮合区域具有八边形齿形或球形渐开线齿形,并且齿具有过量的材料量 (11),以便加强载荷侧面(4),特别是使得穿过齿顶横向线(23)的齿顶平分点A1的轴线(9)和 通过齿轮的中点显示齿(2)的不对称性。 本发明还涉及一种用于制造根据前述权利要求中任一项所述的锥齿轮(1)的方法,其中所述齿形由四轴或多轴方法产生,特别是五轴方法。