METHOD AND DEVICE FOR REFRIGERATING, ESPECIALLY FREEZING, GOODS
    61.
    发明申请
    METHOD AND DEVICE FOR REFRIGERATING, ESPECIALLY FREEZING, GOODS 审中-公开
    方法和设备冷却,有清凉好特别冻害

    公开(公告)号:WO99010693A2

    公开(公告)日:1999-03-04

    申请号:PCT/DE1998/002427

    申请日:1998-08-20

    CPC classification number: F25D31/001 F25D3/10

    Abstract: In order to improve heat transfer in freezing processes, goods that are to be refrigerated (12) and a pre-refrigerated body (3, 4) with a high heat capacity are pressed against each other. Heat transfer is improved by means of a device (11) comprising a holding device allowing the goods that are to be refrigerated (12) to be held in such a way that they remain substantially deformation-free and enabling direct contact between the cooling liquid and the goods to be refrigerated (12). Preferably, vertically running channels (17) for the cooling liquid are arranged in between the holding device and the items that are to be refrigerated (12).

    Abstract translation: 为了改善在冷冻过程中的传热,建议该材料被冷却(12)和一个预冷却的主体(3,4)具有高的热容量可以针对彼此挤压。 一种改进的热传递也与包括保持器装置(11)来实现,比较所保持的在冷却过程中被冷却(12)的材料是基本上不可变形,并且能够使冷却流体和产品被冷却(12)之间的直接接触。 优选地垂直通道(17)被布置,其中,所述保持器和所述产品之间的冷却流体流进行冷却(12)。

    METHOD FOR CRYOGENIC STORAGE OF THERMOLABILE MATERIALS
    63.
    发明申请
    METHOD FOR CRYOGENIC STORAGE OF THERMOLABILE MATERIALS 审中-公开
    耐热储存材料的低温储存方法

    公开(公告)号:WO98058216A1

    公开(公告)日:1998-12-23

    申请号:PCT/US1998/011408

    申请日:1998-06-15

    CPC classification number: F25D3/10 F25D3/105 F25D25/00 G01N35/0099

    Abstract: A device for cryoprotecting thermolabile products. A container (20) receives an annular rack (40) which is sealed by an enclosure (60). The enclosure (60) includes an outer stationary toroid (70) and a rotatable core (90). A robotic arm (160) is adapted to move and is supported by the core (90). The robotic arm (160) accesses an interior of the enclosure (60). An access portal (80) allows removal and placement of thermolabile products constrained by a holder (150). The robotic arm (160) accesses product and holder (150) and embarks upon controlled freezing of the product and its location in the rack (40) until subsequent retrieval. A computer controls the rate of freezing and stores in memory the location of all of the stored products. The robotic arm (160) reads the product in storage to assure the correct product is being accessed.

    Abstract translation: 用于低温保护耐热产品的装置。 容器(20)容纳由壳体(60)密封的环形齿条(40)。 外壳(60)包括外固定环形(70)和可旋转芯(90)。 机械臂(160)适于移动并被芯(90)支撑。 机械手臂(160)进入外壳(60)的内部。 入口入口(80)允许移除和放置由保持器(150)约束的热不稳定产品。 机器人手臂(160)进入产品和支架(150),并开始控制产品的冻结及其在支架(40)中的位置,直到随后的取回。 计算机控制冷冻速率并在存储器中存储所有存储的产品的位置。 机器人手臂(160)在存储器中读取产品,以确保访问正确的产品。

    CHAMBER FOR FREEZE-DRYING BY CRYOSORPTION
    64.
    发明申请
    CHAMBER FOR FREEZE-DRYING BY CRYOSORPTION 审中-公开
    室冷冻干燥BY低温吸附

    公开(公告)号:WO1994005996A1

    公开(公告)日:1994-03-17

    申请号:PCT/EP1993002409

    申请日:1993-09-06

    Inventor: LEICA AG

    CPC classification number: F17C3/085 F25D3/10 F26B5/06 G01N1/42

    Abstract: A chamber for freeze-drying by cryosorption with liquid nitrogen cooling in a Dewar vessel (1), in which the chamber (8-10, 18, 19) is largely in the Dewar vessel (1), preferably in its neck, and its preferably cylindrical outer wall (9) is of metal, the lower edge of which is vacuumtightly secured to lower edge of a metal and preferably symmetrical in rotation component (8). The plane underside of the metal component (8) has a contact surface (25) which corresponds to the equally plane complementary surface (7) on the top of a body around which flows liquid nitrogen and is cooled by this component, the component (8) having a chamber (30) to accept the dessiccant (31) for cryosorption, e.g. a molecular sieve, and a connection (45) with the drying chamber (34). The upper edge of the metal wall (9) or a ring (10) vacuumtightly secured thereto is outside the Dewar vessel (1) and is therefore at approximately room temperature and has a vacuum connector (14) for the connection of commercially available vacuum components, and the aperture on the upper side of the ring (10) can be vacuumtightly sealed preferably by a commercially available O-ring together with a cover (19).

    METHOD AND APPARATUS FOR COOLING OXIDE SUPERCONDUCTOR COIL
    65.
    发明申请
    METHOD AND APPARATUS FOR COOLING OXIDE SUPERCONDUCTOR COIL 审中-公开
    用于冷却氧化物超导体线圈的方法和装置

    公开(公告)号:WO1992022077A1

    公开(公告)日:1992-12-10

    申请号:PCT/JP1992000673

    申请日:1992-05-25

    CPC classification number: F25D3/10 H01F6/04

    Abstract: A method and a device are provided to cool an oxide superconductor material using liquid nitrogen to a temperature lower than its boiling point. There are two kinds of cooling, i.e., cooling under reduced pressure and cooling under ordinary pressure. The reduced-pressure cooling device has a coil-accommodating chamber which is a reduced-pressure vessel. The pressure in the coil-accommodating chamber is reduced by a pressure-reducing pump, whereby the liquid nitrogen assumes a temperature of the triple point. The ordinary-pressure cooling device has a cooling portion of the refrigerator in the coil-accommodating chamber, and in which the liquid nitrogen is cooled down to its melting point.

    CHILLING ASSEMBLY LINE WORKPIECES BY CRYOGEN COUNTERFLOW
    66.
    发明申请
    CHILLING ASSEMBLY LINE WORKPIECES BY CRYOGEN COUNTERFLOW 审中-公开
    通过CRYOGEN COUNTERFLOW快速组装线工作

    公开(公告)号:WO1990001135A1

    公开(公告)日:1990-02-08

    申请号:PCT/US1989003058

    申请日:1989-07-13

    CPC classification number: B23P11/025 F25D3/10

    Abstract: Workpieces (e.g. valve seats, valve guides, or cylinder liners for an internal combustion engine) are chilled as they are supplied to a station on an assembly line (50) using a feeder/chiller that includes a passage (32) to convey workpieces downwardly from a location at the top of the passage to an assembly line station (50). The chiller/feeder is fed cryogen from a reservoir of liquid cryogen. Because cryogen fluid (chilled nitrogen vapor) entering the passage (32) is denser than air, downward flow of cryogen fluid must be restricted. For example, the passage (32) includes a constriction (34) below the position at which cryogen is fed to the passage (32). The constriction (34) is configured and sized to allow workpieces to move through the constriction (34), yet the constriction (34) is small enough to restrict the downward flow of cryogenic fluid when a workpiece is positioned in the constriction (34).

    DEVICE FOR PRODUCING A HOMOGENEOUS FLOW OF A REFRIGERANT
    67.
    发明申请
    DEVICE FOR PRODUCING A HOMOGENEOUS FLOW OF A REFRIGERANT 审中-公开
    用于生产制冷剂的均匀流动的装置

    公开(公告)号:WO1989003964A1

    公开(公告)日:1989-05-05

    申请号:PCT/SE1988000565

    申请日:1988-10-25

    CPC classification number: F25D3/11 F15D1/0015 F25D3/10 F25D17/02

    Abstract: The inventive device (10) comprises a channel defined by a bottom (12) and side walls (14) and having an inlet end (16) and an outlet end (18) for the flow of a refrigerant. Underneath the bottom (12), there is provided transversely between the side walls (14) an elongate first space (20). Substantially underneath the bottom (12) and in association with the inlet end (16) of the channel, an elongate second space (22) is provided parallel to the first space (20). Between the first and the second space, at least one opening is so provided that a component of a flow rotating in the first space is guided substantially tangentially out of the first space (20) and into the second space (22). The refrigerant therein is caused to rotate about the longitudinal axis of the second space, the second space being so connected to the inlet end (16) of the channel that a component of the flow rotating in the second space is guided substantially tangentially out of the second space (22) and in over the bottom (12) so as to form a homogeneous flow of refrigerant in the channel.

    Abstract translation: 本发明的装置(10)包括由底部(12)和侧壁(14)限定并具有用于制冷剂流动的入口端(16)和出口端(18)的通道。 在底部(12)的下方,在侧壁(14)之间横向设置有细长的第一空间(20)。 基本上在底部(12)下方并且与通道的入口端(16)相关联,细长的第二空间(22)平行于第一空间(20)设置。 在第一和第二空间之间,设置至少一个开口,使得在第一空间中旋转的流动的部件基本上切向地被引导出第一空间(20)并进入第二空间(22)。 使其中的制冷剂围绕第二空间的纵向轴线旋转,第二空间连接到通道的入口端(16),使得在第二空间中旋转的流体的一部分基本上切向地被引导出 第二空间(22)并且在底部(12)上方,以便在通道中形成均匀的制冷剂流。

    REFRIGERATED CHAMBER FOR OBTAINING THIN SLICES AT LOW TEMPERATURE
    68.
    发明申请
    REFRIGERATED CHAMBER FOR OBTAINING THIN SLICES AT LOW TEMPERATURE 审中-公开
    用于在低温下获得薄片的制冷室

    公开(公告)号:WO8802851A3

    公开(公告)日:1988-06-02

    申请号:PCT/EP8700596

    申请日:1987-10-13

    CPC classification number: F25D3/10 G01N1/06 G01N1/42

    Abstract: A refrigerated chamber comprises, inside its metal wall (24/24') and a foam insulating layer (39), a sheet metal tank (38'/40'), in which, depending on the level of filling with liquid nitrogen, the various compartments of the tank divided by separations (72a/72a', 81/81') of different height are filled with LN2, so that different cooling powers are available for the varying temperature ranges between the ambient temperature and the temperature of the liquid nitrogen; in this way one avoids an excessive consumption of nitrogen. The filling with LN2 is effected from a separating tank (38'/40'/75/75') by means of a horizontal small-diameter pipe (73), which during operation of the chamber, is always exposed to and cooled by liquid nitrogen. The nitrogen in the form of a sweeping gas emerging in a boiling state from the tank (38'/40') and guided through the cutting space (41') can be heated up by a heating plate (67'/69') fixed to the sheet metal deflectors (48/48'). Arrangements relate inter alia to a cooled receiving surface (85) and a simplified chamber assembly having a high degree of stability (89 to 98).

    DEGASSING APPARATUS FOR CRYOGENIC COOLING SYSTEM, CRYOGENIC COOLING SYSTEM AND METHOD FOR COOLING LIQUID PRODUCTS
    69.
    发明申请
    DEGASSING APPARATUS FOR CRYOGENIC COOLING SYSTEM, CRYOGENIC COOLING SYSTEM AND METHOD FOR COOLING LIQUID PRODUCTS 审中-公开
    低温冷却系统的脱气装置,低温冷却系统和用于冷却液体产品的方法

    公开(公告)号:WO2018071084A1

    公开(公告)日:2018-04-19

    申请号:PCT/US2017/043255

    申请日:2017-07-21

    CPC classification number: A23L3/375 F25D3/10

    Abstract: Provided is a degassing apparatus having a fluid flow surface positioned within a tank and configured for decreasing the velocity of the fluid flowing through the tank; a cryogen fluid cooling system including the degassing apparatus positioned in fluid communication with a cryogen injector of the system; and a direct cryogen fluid cooling method including flowing fluid containing cryogen into a degassing apparatus for decreasing a velocity of and for removing cryogen gas from the flowing fluid.

    Abstract translation: 提供了一种脱气设备,其具有位于罐内的流体流动表面并且被构造成用于降低流过罐的流体的速度; 包括定位成与系统的致冷剂注射器流体连通的脱气装置的致冷剂流体冷却系统; 以及直接制冷剂流体冷却方法,包括将含有冷冻剂的流体流入脱气装置中,以降低流体流体的速度并从流体流体中除去制冷剂气体。

    INSTANT FREEZER APPARATUS AND METHOD OF USING THE SAME
    70.
    发明申请
    INSTANT FREEZER APPARATUS AND METHOD OF USING THE SAME 审中-公开
    即时冷冻设备及其使用方法

    公开(公告)号:WO2017120673A1

    公开(公告)日:2017-07-20

    申请号:PCT/CA2017/050035

    申请日:2017-01-11

    CPC classification number: A23L3/37 C12H1/16 F25D3/10

    Abstract: An instant freezer apparatus able to freeze consumable fluids and food having a freezing point lower than water is disclosed. The apparatus and method of the present invention is directed to a freezer typically able to instantly freeze consumable fluids and food without altering their chemical compositions. The instant freezer apparatus generally comprises a main frame and a removable freezing module. The apparatus may further comprise a freezing fluid injection system such as a liquid carbon dioxide tank or a liquid nitrogen tank fluidly connected to the main frame.

    Abstract translation: 公开了一种能够冷冻可消耗流体和冰点低于水的食物的即时冷冻设备。 本发明的装置和方法涉及通常能够立即冷冻可消耗流体和食物而不改变它们的化学组成的冷冻机。 本速冻设备通常包括主框架和可拆卸的冷冻模块。 该装置可以进一步包括流体连接到主框架的冷冻流体注射系统,例如液体二氧化碳罐或液氮罐。

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