Air damper system for domestic cooling and/or freezing
    43.
    发明申请
    Air damper system for domestic cooling and/or freezing 有权
    用于家庭冷却和/或冷冻的空气阻尼器系统

    公开(公告)号:US20090188273A1

    公开(公告)日:2009-07-30

    申请号:US12357473

    申请日:2009-01-22

    IPC分类号: F25D17/04 F24F13/10

    摘要: An air flap device (10) for a cooling or/and freezing appliance of kitchen equipment comprises an air flap (18) which is mounted so that it can pivot about a first axis of rotation (20) between an open position and a closed position, uncovers an air passage opening for the passage of air in the open position and at least substantially blocks the air passage opening against the passage of air in the closed position, and a motor-driven flap operating mechanism for pivoting the air flap. According to the invention, the flap operating mechanism comprises a rotary member (26) which is disposed so as to be driven about a second axis of rotation (28) as well as a separate force transmission member (32) which serves to transmit force between the rotary member and the air flap, is coupled to the rotary member at a point lying eccentrically to the second axis of rotation and is coupled to the air flap (18) at a point lying at a distance from the first axis of rotation.

    摘要翻译: 用于厨房设备的冷却或/和冷冻设备的空气瓣装置(10)包括空气挡板(18),所述空气挡板(18)被安装成使得其能够在打开位置和关闭位置之间围绕第一旋转轴线(20)枢转 露出用于空气在打开位置通过的空气通道开口,并且至少基本上阻挡空气通道开口抵靠处于关闭位置的空气通道,以及用于枢转空气挡板的马达驱动翼片操作机构。 根据本发明,翼片操作机构包括旋转构件(26),该旋转构件设置成围绕第二旋转轴线(28)被驱动,以及单独的力传递构件(32),其用于在第 旋转构件和空气挡板在与第二旋转轴线偏心的点处联接到旋转构件,并且在距离第一旋转轴线一定距离的点处联接到空气挡板(18)。

    Method for Creating Perfusable Microvessel Systems
    44.
    发明申请
    Method for Creating Perfusable Microvessel Systems 有权
    创建可靠性微血管系统的方法

    公开(公告)号:US20080261306A1

    公开(公告)日:2008-10-23

    申请号:US11860471

    申请日:2007-09-24

    申请人: Thomas Neumann

    发明人: Thomas Neumann

    IPC分类号: C12N5/06 C12M1/00

    摘要: A method for creating networks of perfusable microvessels in vitro. A mandrel is drawn through a matrix to form a channel through the matrix. Cells are injected into the channel. The matrix is incubated to allow the cells to attach inside the channel. The channel is perfused to remove unattached cells to create a parent vessel, where the parent vessel includes a perfusable hollow channel lined with cells in the matrix. The parent vessel is induced to create sprouts into the surrounding matrix gel so as to form a microvessel network. The microvessel network is subjected to luminal perfusion through the parent vessel.

    摘要翻译: 一种在体外创建可灌注微血管网络的方法。 心轴通过矩阵绘制以形成通过矩阵的通道。 细胞注入通道。 将基质温育以使细胞附着在通道内。 灌注通道以除去未附着的细胞以产生亲本血管,其中母体血管包括排列在基质中的细胞的可灌注中空通道。 诱导母体容器以产生芽至周围的基质凝胶中,从而形成微血管网络。 微血管网络通过母体血管进行腔灌注。

    Method for producing a stabilized aqueous alkali metal-2-hydroxy-4,6-dichloro-s-triazine solution and the use thereof
    46.
    发明授权
    Method for producing a stabilized aqueous alkali metal-2-hydroxy-4,6-dichloro-s-triazine solution and the use thereof 失效
    稳定的碱金属碱金属-2-羟基-4,6-二氯-s-三嗪溶液的制备方法及其用途

    公开(公告)号:US06570011B1

    公开(公告)日:2003-05-27

    申请号:US09786734

    申请日:2001-03-08

    申请人: Thomas Neumann

    发明人: Thomas Neumann

    IPC分类号: C07D25170

    CPC分类号: C07D251/26 G03C1/305

    摘要: This invention relates to a process for the preparation of a stabilized aqueous alkali metal-2-hydroxy-4,6-dichloro-s-triazine (AHDT) solution, which entails starting at 5 to 40° C. with a solution containing either the corresponding alkali hydrogencarbonate, acetone, or a mixture thereof, and then, while cooling, adding cyanuric chloride and an alkali lye simultaneously in such a manner that the reaction temperature does not exceed 25° C. and the pH does not drop below 5.5, and during a subsequent stirring time of 2 to 30 hours adding either a very small quantity of alkali lauryl sulfate if the original starting solution contained hydrogencarbonate, or adding alkali hydrogencarbonate if exclusively acetone was used in the first reaction step, and then finally adding an alkali borate and/or a dialkali hydrogenphosphate and/or potassium hexacyanoferrate (II) as buffer. The pH, which should be ≧7.0 during the entire process, may, if necessary, be adjusted with an acid to a value between 8.0 and 9.5. The invention also provides for the same alkali metal to be used in all steps of the process. In particular as a result of the alkali hydrogencarbonate co-stabilizer, one obtains with this relatively simple process, after very short reaction times, AHDT solutions which remain stable for a long time and which do not release CO2 at any time during their synthesis, storage or use.

    摘要翻译: 本发明涉及一种制备稳定的碱金属水合羟基-4,6-二氯 - 均三嗪(AHDT)溶液的方法,该溶液需要在5至40℃下开始,使用含有 相应的碱金属碳酸氢盐,丙酮或其混合物,然后在冷却下同时加入氰尿酰氯和碱液,使反应温度不超过25℃,pH不降至5.5以下, 在随后的搅拌时间为2〜30小时的情况下,如果原始起始溶液含有碳酸氢盐,则添加非常少量的碱金属十二烷基硫酸盐,或者如果在第一反应步骤中仅使用丙酮,则加入碱金属碳酸氢盐,然后最后加入碱金属硼酸盐 和/或二烷基磷酸氢盐和/或六氰基铁酸钾(II)作为缓冲液。 如果需要,在整个过程中应该> 7.0的pH可以用酸调节至8.0和9.5之间的值。 本发明还提供在该方法的所有步骤中使用的相同的碱金属。 特别是作为碱式碳酸氢盐共稳定剂的结果,通过这种相对简单的方法得到,在非常短的反应时间后,长时间保持稳定且在其合成,储存期间的任何时间不释放二氧化碳的AHDT溶液 或使用。