Device for the controlled freezing of viscous liquids
    2.
    发明授权
    Device for the controlled freezing of viscous liquids 失效
    控制冷冻粘稠液体的装置

    公开(公告)号:US4829783A

    公开(公告)日:1989-05-16

    申请号:US176928

    申请日:1988-04-04

    摘要: A device for the controlled deep freezing of viscous liquids by means of a low boiling liquified gas is used for producing drops from the liquid, which are frozen to pellets in a liquid nitrogen bath. The device includes a container arranged above the bath to hold the liquid to be frozen. The bottom of the container consists of two drip plates which can be moved in relation to each other and are provided with bores.

    摘要翻译: 用于通过低沸点液化气体对粘性液体进行受控深度冷冻的装置用于从液体中产生液滴,其在液氮浴中冷冻成颗粒。 该装置包括布置在浴槽上方以容纳要冷冻的液体的容器。 容器的底部由两个滴水板组成,它们可相对于彼此移动并设置有孔。

    Device for freezing foodstuffs inside a tray cart
    3.
    发明授权
    Device for freezing foodstuffs inside a tray cart 失效
    用于在托盘车内冷冻食品的装置

    公开(公告)号:US4739625A

    公开(公告)日:1988-04-26

    申请号:US028114

    申请日:1987-03-19

    IPC分类号: F25D3/11 F25B1/00

    摘要: A device for freezing foodstuffs on a tray cart includes a liquid cryogenic refrigerant spraying system for each side of the cart. The spraying systems are activated by reversible magnet valves. Rotary fans circulate the vaporized refrigerant. The fans are reversibly rotated for drawing in or blowing out the vaporized refrigerant across the cart shelves.

    摘要翻译: 用于在托盘车上冷冻食物的装置包括用于车的每一侧的液体低温制冷剂喷射系统。 喷涂系统由可逆磁阀激活。 旋转风扇循环蒸发的制冷剂。 风扇可逆地旋转,用于吸入或吹出汽车制冷剂穿过推车架。