Self-contained device for supplying with energy an apparatus actuated by
a gas under pressure and its use in a freezing installation
    1.
    发明授权
    Self-contained device for supplying with energy an apparatus actuated by a gas under pressure and its use in a freezing installation 失效
    用于向压力下由气体致动的装置供应能量的自备装置及其在冷冻装置中的使用

    公开(公告)号:US5442927A

    公开(公告)日:1995-08-22

    申请号:US219348

    申请日:1994-03-29

    Abstract: A self-contained device for the supply of energy to an apparatus (7) driven by gas under pressure, comprises a portable reservoir (1) of cryogenic liquid, and structure associated with the reservoir to withdraw and vaporize liquid from the reservoir and to send it to the apparatus (7). Two circuit portions (2.sub.1, 2.sub.2) incorporate vaporizers (5.sub.1, 5.sub.2) and are delimited between non-return valves (4.sub.1, 4.sub.2) upstream and control valves (6.sub.1, 6.sub.2) downstream. When open, the control valves drive the apparatus (7). The reservoir (1) is of the double wall type (1.sub.1, 1.sub.2), at least one upstream part of the circuit portion (2.sub.1, 2.sub.2) being disposed between these walls (1.sub.1, 1.sub.2). The two circuit portions are in parallel (2.sub.1, 2.sub.2) and the respective valves (6.sub.1, 6.sub.2) are sequentially controlled by a control device (9, 12) which is sensitive to the pressure (P.sub.1, P.sub.2) prevailing in the circuit portions (2.sub.1, 2.sub.2). Preferably, the apparatus (7) is a pump for supplying cryogenic liquid contained in the reservoir (1) to an installation for freezing food stuffs.

    Abstract translation: 用于向由压力下的气体驱动的装置(7)供应能量的独立装置包括低温液体的便携式储存器(1)和与储存器相关联的结构,以从储存器中取出和蒸发液体并发送 它到设备(7)。 两个电路部分(21,22)包括蒸发器(51,52),并在上游的止回阀(41,42)和下游的控制阀(61,62)之间限定。 当打开时,控制阀驱动设备(7)。 储存器(1)是双壁型(11,12),电路部分(21,22)的至少一个上游部分设置在这些壁(11,12)之间。 两个电路部分是平行的(21,22),并且相应的阀(61,62)由控制装置(9,12)依次控制,该控制装置对电路部分中的压力(P1,P2)敏感 21,22)。 优选地,装置(7)是用于将包含在储存器(1)中的低温液体供应到用于冷冻食物的装置的泵。

    Installation and method for purifying a cryogenic liquid
    3.
    发明申请
    Installation and method for purifying a cryogenic liquid 审中-公开
    纯化低温液体的安装方法

    公开(公告)号:US20070075011A1

    公开(公告)日:2007-04-05

    申请号:US10576398

    申请日:2004-10-18

    Abstract: Said installation comprises a liquid circulation pipe (13), having an upstream portion (21), a downstream portion (23) and a filtering member (37), inserted between the upstream portion (21) and the downstream portion (23), at least one channel (51) being provided in said filtering member. The channel (51) is at least partially defined by a porous wall (57). Said pipe (13) comprises a double vacuum thermal insulation envelope (14), containing an insulating material, in a part of which the filtering member (37) is secured. One of said portions (21) opens out facing an end of said channel (51). The other of said portions (23) opens out facing at least one area (59) of the porous wall (57). Said invention applies to the production of high flow rate sterile cryogenic fluids.

    Abstract translation: 所述装置包括:液体循环管(13),其具有插入上游部分(21)和下游部分(23)之间的上游部分(21),下游部分(23)和过滤部件(37) 至少一个通道(51)设置在所述过滤构件中。 通道(51)至少部分地由多孔壁(57)限定。 所述管道(13)包括一个包含绝缘材料的双重真空绝热外壳(14),其中一部分过滤构件(37)被固定。 所述部分(21)中的一个朝向所述通道(51)的端部开口。 所述部分(23)中的另一个朝向多孔壁(57)的至少一个区域(59)开口。 本发明适用于生产高流量无菌低温流体。

    Freezing device with vibrating trough
    4.
    发明授权
    Freezing device with vibrating trough 失效
    带振动槽的冷冻装置

    公开(公告)号:US5428972A

    公开(公告)日:1995-07-04

    申请号:US183324

    申请日:1994-01-19

    CPC classification number: A23L3/362 A23L3/375 B65G27/04 F25D3/11

    Abstract: Device for freezing products, comprising a vibrating trough (2) comprising a bottom wall (3) on which the products (9) to be frozen move in contact with a layer of liquefied gas (7). The bottom wall (3) has a pattern of alternating projecting and hollow parts. The projecting parts are distributed in a regular pattern and are in continuous registry with the hollow parts. The height (h) of the projecting parts does not exceed half the thickness (e) of the layer of liquefied gas. The projecting parts have a constant height (h). The bottom wall (3) is an embossed metal sheet, preferably of stainless steel.

    Abstract translation: 用于冷冻产品的装置,包括包括底壁(3)的振动槽(2),待冷冻的产品(9)在其上与液化气体层7接触。 底壁(3)具有交替的突出和中空部分的图案。 突出部分以规则图案分布,并与中空部分连续对准。 突出部分的高度(h)不超过液化气层厚度(e)的一半。 突出部分具有恒定的高度(h)。 底壁(3)是优选不锈钢的压花金属片。

    METHOD FOR REFRIGERATING A THERMAL LOAD
    5.
    发明申请
    METHOD FOR REFRIGERATING A THERMAL LOAD 审中-公开
    用于制冷热负荷的方法

    公开(公告)号:US20090193817A1

    公开(公告)日:2009-08-06

    申请号:US11915934

    申请日:2006-05-18

    Abstract: The invention concerns a method for refrigerating one or more thermal loads which consists in providing a first CO2 source derived from a mechanical cold system, and in feeding one or more evaporators from said first source so as to cause the CO2 to evaporate thereby cooling said one or more thermal loads. The method is characterized in that it consists in providing a second CO2 source, consisting of a cryogenic storage of CO2, and in inputting CO2 from said second source, so that the flow rate of fluid feeding the evaporator(s) is a mixture of liquid CO2 derived from said first source and liquid CO2 derived from said second source.

    Abstract translation: 本发明涉及一种用于冷却一个或多个热负荷的方法,其包括提供源自机械冷系统的第一CO 2源,以及从所述第一源供给一个或多个蒸发器,以使CO 2蒸发,由此冷却所述一个 或更多的热负荷。 该方法的特征在于其提供第二CO 2源,其由CO 2的低温储存器和从所述第二源输入CO 2,使得供给蒸发器的流体的流量是液体的混合物 源自所述第一源的CO2和源自所述第二源的液体CO 2。

    Method and device for cooling a stream of gaseous liquid and a method of cooling articles
    6.
    发明申请
    Method and device for cooling a stream of gaseous liquid and a method of cooling articles 失效
    用于冷却气态液体流的方法和装置以及冷却物品的方法

    公开(公告)号:US20050120724A1

    公开(公告)日:2005-06-09

    申请号:US10501270

    申请日:2003-01-07

    CPC classification number: F25D3/10 A23G7/0093 F25D29/001

    Abstract: The invention relates to a method of cooling a stream of gaseous liquid. The inventive method comprises the following steps: a) the stream of liquid is confined; b) during step (a), liquid nitrogen is sprayed into the stream in order to cool the gaseous liquid; and c) the cooled gaseous liquid is recovered. In addition, another step (step d) is performed before step (b) and, during said step, the gaseous liquid is slowed down by increasing the section of the stream. According to the invention, when articles are being cooled, the gaseous liquid recovered during step (c) is sent to said articles.

    Abstract translation: 本发明涉及一种冷却气态液体流的方法。 本发明的方法包括以下步骤:a)液体流被限制; b)在步骤(a)期间,将液氮喷入流中以冷却气态液体; 和c)回收冷却的气态液体。 此外,在步骤(b)之前执行另一步骤(步骤d),并且在所述步骤期间,气体液体通过增加流的部分而减慢。 根据本发明,当物品被冷却时,将步骤(c)中回收的气体液体送到所述物品。

    Food processing plant controlled on the basis of set-point parameters
    7.
    发明授权
    Food processing plant controlled on the basis of set-point parameters 失效
    食品加工厂在设定点参数的基础上进行控制

    公开(公告)号:US5946922A

    公开(公告)日:1999-09-07

    申请号:US917703

    申请日:1997-08-26

    Abstract: A food processing plant includes a food processing apparatus. The food processing apparatus including a device for setting set-point parameters for operation of the apparatus and a device for controlling operation of the apparatus based on the set-point parameters. The plant also includes a device for acquiring information relating to actual operation of the food processing apparatus, a unit for monitoring the apparatus, the unit being located remote from the apparatus and including a device for detecting anomalies in operation of the apparatus, and a device for communicating the information relating to the actual operation of the apparatus from the apparatus to the remote monitoring unit.

    Abstract translation: 食品加工设备包括食品加工设备。 所述食品加工设备包括用于设置用于所述设备的操作的设定点参数的设备和用于基于所述设定点参数来控制所述设备的操作的设备。 该设备还包括用于获取与食品处理设备的实际操作有关的信息的设备,用于监视设备的单元,该设备位于远离设备的位置,并且包括用于检测设备操作异常的设备,以及设备 用于将与设备的实际操作有关的信息从设备传送到远程监控单元。

    Apparatus for delivering, at high frequency, measured quantities of
liquid
    8.
    发明授权
    Apparatus for delivering, at high frequency, measured quantities of liquid 失效
    用于在高频率下传送测量量的液体的装置

    公开(公告)号:US5566733A

    公开(公告)日:1996-10-22

    申请号:US341140

    申请日:1994-11-16

    Abstract: Two electrovalves (7A, 7B) are grouped in a same block (7) and disposed in parallel between a supply conduit (5) and a distribution conduit (6). Each electrovalve is provided with a micrometric adjustment screw (9A, 9B) which can be actuated from outside the block. When one of the electrovalves is in operation to deliver successive identical quantities of liquid, the other electrovalve is adjusted as a function of a new value and, during changeover, it suffices to switch the electrovalves. The same block (7) can contain a third electrovalve (7C) for blowing gas under pressure to expel the remaining drops within the distribution conduit. The liquid and the gas are two phases of the same fluid.

    Abstract translation: 两个电阀(7A,7B)被分组在相同的块(7)中并且平行设置在供应管道(5)和分配导管(6)之间。 每个电动阀都设置有一个微调螺丝(9A,9B),可以从该块的外部启动。 当其中一个电动阀正在运行以输送连续的相同量的液体时,另一个电动阀被调节为新值的函数,并且在转换期间,只要切换电动阀即可。 相同的块(7)可以包含用于在压力下吹送气体以排出分配管道内的剩余液滴的第三电阀(7C)。 液体和气体是相同流体的两相。

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