Refrigerated food preparation table and method
    91.
    发明授权
    Refrigerated food preparation table and method 失效
    冷藏食品准备表及方法

    公开(公告)号:US5282367A

    公开(公告)日:1994-02-01

    申请号:US872813

    申请日:1992-04-24

    Abstract: A refrigerated food preparation table having an evaporator cooling coil and heat transfer fins which are baffled to create two air flows which are cooled to different temperatures. One air flow passes through a laminar air screen and across an open top of a food container, and the other f low passes along the outer surfaces of the food container, thereby cooling the food container and a volume defined therein. This configuration preferably cools the entire volume within the food container to a temperature below 40' F., yet remaining above 32' F. The laminar air screen may be disassembled and separated for the purpose of cleaning.

    Abstract translation: 一种具有蒸发器冷却盘管和传热翅片的冷藏食品准备台,其被挡板以产生冷却到不同温度的两个空气流。 一个空气流通过层流空气筛并穿过食物容器的开口顶部,另一个空气流沿着食物容器的外表面通过,从而冷却食物容器及其中限定的体积。 该构造优选地将食物容器内的整个体积冷却至低于40°F的温度,但仍保持在32'F以上。为了清洁的目的,层流空气筛可以被拆卸和分离。

    Refrigerated case extender
    92.
    发明授权
    Refrigerated case extender 失效
    冷藏箱体

    公开(公告)号:US4916917A

    公开(公告)日:1990-04-17

    申请号:US400793

    申请日:1989-08-28

    CPC classification number: A47F3/0443 A47F3/0486

    Abstract: A display case extender adapted to be mounted upon and in front of the front case wall of an existing refrigerated grocery case, including a display bin for displaying groceries in front of the grocery case and an air intake duct system for drawing cool air from the refrigerated case behind the front case wall to a discharge outlet for discharging cool air at the rear and above the display bin, and an exhaust duct system for drawing the warmer air from the front of the display bin back across the front case wall to a return air intake in the front case wall.

    Abstract translation: 一种适于安装在现有的冷藏杂货盒的前壳壁之上和之前的展示柜延长器,包括用于在杂货盒前面显示杂货的显示箱,以及用于从冷藏的冷藏库中抽取冷空气的进气管道系统 在前壳体后面的情况下,到用于排出显示箱后部和上方的冷空气的排出口的排出管道系统,以及用于从显示箱前面抽出较暖空气的排气管道系统, 进入前箱壁。

    Multideck freezer and elimination of all antisweat heater wire
    93.
    发明授权
    Multideck freezer and elimination of all antisweat heater wire 失效
    Multideck冷冻机和消除所有反加热丝

    公开(公告)号:US4197718A

    公开(公告)日:1980-04-15

    申请号:US876748

    申请日:1978-02-10

    CPC classification number: A47F3/0443 F25D21/04

    Abstract: A refrigerated case having an access opening for access to the interior of the case by customers in a store where the case is used. Ducts are provided in the case for circulating refrigerated air across the access opening from a discharge opening at one end of the access opening to a return aperture at the other end of the access opening. The refrigeration system used in the case includes at least one conduit carrying refrigerant at a temperature higher than that of the air bands. At least a portion of this conduit is located adjacent the discharge opening to raise the temperature of the case in the vicinity of the discharge opening sufficiently to impede the accumulation of frost.

    Abstract translation: 具有用于在使用壳体的商店中的客户进入壳体内部的进入开口的冷藏箱。 在冷藏空气通过进入口从入口开口的一端处的排出口向出入口的另一端的返回孔循环的情况下设置管道。 在这种情况下使用的制冷系统包括至少一个在比空气带的温度高的温度下承载制冷剂的导管。 该导管的至少一部分位于排出口附近,以使排出口附近的壳体的温度足以阻止霜的积聚。

    Refrigerated unit
    94.
    发明授权
    Refrigerated unit 失效
    制冷单元

    公开(公告)号:US3585814A

    公开(公告)日:1971-06-22

    申请号:US3585814D

    申请日:1968-09-19

    CPC classification number: A47F3/0443 F25B39/02 F25B2400/06

    Abstract: A self-contained refrigeration unit wherein two evaporators and fans associated therewith are mounted in a refrigeration space, the first evaporator operating at one evaporating temperature and the second evaporator operating at a lower evaporating temperature. The fans circulate air successively over the first and second evaporators, through a storage area input port, within the storage area of the refrigerator unit and to a storage area output port from which it is returned to the first evaporator. Deflector vanes are provided at the air input port to disperse the incoming air thereby preventing turbulence and to reduce the quantity of ambient air which enters the output port which is located at the side of the storage area opposite the side where the input port is located.

    Dry air refrigerated display case system
    95.
    发明授权
    Dry air refrigerated display case system 失效
    干燥空气制冷显示盒系统

    公开(公告)号:US3577744A

    公开(公告)日:1971-05-04

    申请号:US3577744D

    申请日:1969-12-29

    Applicant: JOHN F MERCER

    Inventor: MERCER JOHN F

    CPC classification number: F25D19/00 A47F3/0443 A47F3/0482

    Abstract: In order to provide an open refrigerated display case in which the product zone remains frost-free and in which the evaporator coils remain ice-free, a small secondary evaporator unit is utilized to dry ambient air which is stored under pressure and metered into the air flow path of the primary cooling system. The display case is coilless, the depressed temperature being maintained primarily through conduction panels forming the bottom and walls of the product zone, which conduction panels are disposed in intimate contact with the refrigerated air supply from the primary evaporator unit. Apertures through the conduction panels are provided to leak cold dry air into the product display zone to attain spillage at a low rate. System efficiency is increased by providing baffles to insure intimate contact of the dry refrigerated air against the thermally conductive panels comprising the walls as well as the bottom panel of the product zone.

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