Device for cooling of fluids and edible foams
    4.
    再颁专利
    Device for cooling of fluids and edible foams 失效
    用于冷却流体和可食用泡沫的装置

    公开(公告)号:USRE36390E

    公开(公告)日:1999-11-16

    申请号:US710212

    申请日:1996-09-13

    摘要: The invention pertains to a device for the cooling of edible foams, where a cooling or freezing system for pre-freezing of the foam is directly outlet-connected to an aeration system, a motor driven extruder device designed as combined deep freezing and transport device is outlet-connected to the cooling and freezing system, in which the pre-frozen foam can be cooled down to storage temperature, and the aeration device, the cooling or freezing system and the extruder device are connected together by means of pipes. The device of the present invention is characterized in that the extruder device has at least one double screw system with two screws positioned parallel to each other with their rotational axes. The lands of the screws of the double screw system scrape against the inner cylinder mantle surface of the housing surrounding it. The threads of the second screw are centered between the threads of the first screw and an increased spacing of the rotational axes of the screws is created, so that the front side of the screw thread of the other screw facing the surface of the cylinder mantle of each screw, has a radial distance from it. The lands of the screws with the surface of the cylinder mantle of the screws and of the inner surface of the cylinder mantle of the housing .[.bounds.]. .Iadd.bound .Iaddend.an extremely flat screw channel.

    摘要翻译: 本发明涉及用于冷却可食用泡沫的装置,其中用于预冷冻泡沫的冷却或冷冻系统直接与曝气系统出口连接,设计为组合的深冷和运输装置的电动机驱动的挤出装置是 出口连接到冷冻和冷冻系统,其中将预冷泡沫体冷却至储存温度,曝气装置,冷却或冷冻系统和挤出装置通过管道连接在一起。 本发明的装置的特征在于,挤出机装置具有至少一个双螺杆系统,其具有两个以其旋转轴线彼此平行的螺钉。 双螺杆系统的螺钉的位置刮擦围绕其的壳体的内筒套表面。 第二螺钉的螺纹在第一螺钉的螺纹之间居中,并且产生螺钉的旋转轴线的增加的间隔,使得另一个螺钉的螺纹的前侧面向气缸盖的表面 每个螺丝,距离它有一个径向的距离。 螺钉的平面与螺钉的气缸盖的表面和壳体的气缸罩的内表面的边界(界限)绑定了一个非常平坦的螺旋通道。

    Alpine ski
    6.
    发明授权
    Alpine ski 失效
    高山滑雪

    公开(公告)号:US4715612A

    公开(公告)日:1987-12-29

    申请号:US804836

    申请日:1985-12-04

    IPC分类号: A63C5/00 A63C5/04

    CPC分类号: A63C5/00

    摘要: There is provided a new and useful ski, particularly an Alpine ski, where the maximum height (radius of curvature) of the bottom camber is in the rearward portion of the ski behind the centerline of the boot placement; and the waist (minimum width of side camber) of the ski is ahead of the centerline of the boot placement such that the ski width is increasing at this centerline position.

    摘要翻译: 提供了一个新的和有用的滑雪板,特别是一个高山滑雪板,其中底部曲面的最大高度(曲率半径)位于滑雪靴后方的滑雪板中心线的后部; 并且滑雪板的腰部(侧倾角的最小宽度)在引导位置的中心线之前,使得滑雪宽度在该中心线位置处增加。