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WO/1993/022598A1 |
The present invention provides methods and devices for freezing drops of liquid reagent solutions in a cryogenic liquid. In one embodiment, the apparatus of the present invention comprises means for dispensing (22) uniform, precisely mea...
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WO/1993/018358A1 |
A device for cooling drinks, portable ice boxes and the like, consisting of hermetically sealed containers (1, 1', 1') partially filled with a liquid refrigerant (3) and designed to be prerefrigerated and inserted into drinks or containe...
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WO/1993/016591A1 |
A cryogenic storage system affords dense packing and easy access to individually identified storage packets of frozen fluid, such as blood, by storing the storage packets in an array of individually identified vertically movable racks, e...
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WO/1993/015960A2 |
A self-cooling fluid container includes a fluid chamber for containing the fluid-to-be-cooled. A refrigerant chamber, containing a pressurized refrigerant, is affixed to the base of the fluid chamber and extends at least partially into t...
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WO/1993/014652A1 |
The invention provides a method of solidifying a sample in which the heat extraction process is so controlled that each portion of the sample spends a predetermined time in the mushy zone. In an embodiment of the invention, foodstuffs ar...
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WO/1993/014358A1 |
A method for wholly or partially freezing an article such as a foodstuff, wherein said article is contacted with the surface of a porous support which is impregnated with a cryogenic liquid, and the article is wholly or partially frozen ...
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WO/1993/010410A1 |
A food freezer (111) for continuous freezing of food products utilizing a helical conveyor for transporting the food products through an enclosure (113) having a first cooling zone in which the food products are cooled sufficiently to fr...
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WO/1993/008752A1 |
A method of thawing of cryosurgical apparatus, and in particular a cryosurgical probe, subsequent to a freezing process involves the interruption of the cryogen supply to the probe followed by the introduction of a warmed inert gas. The ...
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WO/1993/003891A1 |
A storage unit comprises a housing (20) defining a storage chamber (22) and a plurality of specimen carriers in the form of annular shelves (24) disposed one below the other inside the chamber (22). A rotary drive (36) is operatively con...
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WO/1993/004139A1 |
An improved thermal energy storage system and a process for thermal energy storage and transfer are disclosed. The cooling medium, a clathrate forming mixture, comprises water, an appropriate guest molecule and at least one help gas. Pre...
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WO/1993/003315A1 |
The present invention comprises a container having a top (3) and bottom (2) or two-part form, the outer shell of the container is made of a shock-resistant thermoplastic material having a maximum possible deterrent to heat transfer. The ...
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WO/1993/000412A1 |
The present invention provides a cooling medium for use in a thermal energy storage system comprising water, a guest molecule and a surfactant having a critical micelle concentration in an amount less than about twice said critical micel...
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WO/1992/022077A1 |
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 ordin...
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WO/1992/019843A2 |
An organ preservation apparatus including an organ-receiving chamber, a pulsatile pump in continuous uninterrupted liquid communication with the organ-receiving chamber, and a fluid delivery tube interconnected between the organ-receivin...
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WO/1992/016800A1 |
A thawing system comprises a storage unit (121) for maintaining a plurality of biological specimens (16) within a predetermined low temperature range, a plurality of thawing chambers (127), and a heat exchange assembly (131) for implemen...
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WO/1992/016803A1 |
A method of freezing a product is described in which the said product is placed in contact with a film of liquefied gas whose boiling point is below -30 �C, said film being placed on the surface of a vibrating support, and the frozen p...
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WO/1992/015828A1 |
A safe and non-toxic process is provided for treating hot, newly formed soft elastic gelatin capsules (1) to avoid their sticking to one another and to remove matter in the form of oils, pastes, and solid particles from exterior surfaces...
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WO/1992/012687A1 |
A container (10) suitable for the transportation of animal semen or embryos from a shop or artificial insemination centre to a farm comprises a bottle (12) secured in a solid insulating material (14). A cap (16) for the bottle (12) is pr...
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WO/1992/012071A1 |
Disclosed are shipping and/or storage units (10) for containers (11) of liquid compositions, such as solutions of biologically active proteins, which are susceptible to physicochemical change upon freezing. Preferred container holders ha...
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WO/1992/006325A1 |
A method and apparatus to refrigerate air in a compartment wherein liquid CO2 is delivered through a first primary heat exchanger (201) such that sufficient heat is absorbed to evaporate the liquid carbon dioxide to form pressurized vapo...
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WO/1992/005384A1 |
A method and apparatus for balancing the discharge of liquified gases from a multi-orifice manifold. The manifold includes at least one main conduit each having a central axis, and two or more discharge conduits each having a central axi...
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WO/1992/004586A1 |
A soft-sided cooler (10) is disclosed having a pivotably fastenable lid (12) and a coolant container (30) dimensioned to fit snugly within the underside region of the lid as defined by a plurality of generally opposing, inwardly facing s...
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WO/1992/001895A1 |
A food freezer (11) having a thermally insulated enclosure (15) wherein an endless conveyor (13) having a lower loading section (25), a main helical section (33) and an uppermost unloading section (29) is primarily driven by engagement b...
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WO/1991/019948A1 |
A double-walled storage container with a eutectic compound (4) between the two rigid walls (2, 3) is provided for storing foodstuffs, pharmaceutical products and electronic components at a temperature a few degrees above zero.
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WO/1991/014908A1 |
A cryogenic apparatus for quickly freezing droplets of liquid product is disclosed. This apparatus employs cryogenic liquid (14), typically liquid nitrogen, flowing along a ramp or sluiceway (16) to freeze a product. The product is kept ...
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WO/1991/014552A1 |
The description relates to a process for preparing rubber-containing waste for further treatment by making use of the brittleness of individual components of the waste by cooling the waste, in which the rubber-containing wastes is milled...
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WO/1991/008429A1 |
A cryogenic freezer apparatus (10) for food products includes a conveyor (18) within a thermally insulated enclosure (12). A cryogen injecting unit (34) is located in said enclosure (12) adjacent the opening thereof, and responsive to a ...
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WO/1991/006814A1 |
A portable insulated cooling container (12) comprising a first compartment (22), a second compartment (40), and a handle (16), the first compartment being separate from the second compartment, the first compartment adapted to receive a p...
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WO/1991/005212A1 |
A tunnel for freezing scrap is adapted to reduce consumption of volatile liquid cryogens. The tunnel is rotated in an inclined oriientation to move scrap from a scrap inlet to a scrap outlet. A liquid cryogen is injected into the tunnel....
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WO/1991/002203A1 |
A low-temmperature storage apparatus comprises a housing (1) with an automatically operated access door (19). A holder device (324) disposed in the housing (1) supports a plurality of specimen-containing ampules (16), while a conveyor (3...
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WO/1991/002202A1 |
A storage apparatus comprises a housing defining a plurality of chambers (12, 14, 16, 18) disposed one next to the other, the housing (10) including partitions (20, 22, 24, 26) for separating the chambers (12, 14, 16, 18) from one anothe...
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WO/1990/015952A1 |
A cold exchange system includes a Dewar flask having an evacuation port (18) through inner and exterior vessels (13, 11) through which cryogenic gas contained in the inner vessel (13) can evaporate during the cold exchange process. A dev...
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WO/1990/015293A1 |
The present invention relates to a method and apparatus for cooling a bottle for reclaiming and storing of refrigerant such as CFC. The method comprises a cooling jacket (4) covering a bottle (1) and that a cooling medium for instance li...
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WO/1990/013230A1 |
A freeze-molding of a soft and fluid foodstuff comprising extruding the foodstuff in a desired sectional shape and in a continuous state into a refrigerant, moving the foodstuff inside the refrigerant while keeping its continuous state, ...
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WO/1990/013778A1 |
A transportable container for carrying refrigerated products in frozen (sub zero) or refrigerated (for example, 40°F) temperatures includes a structural container (12) having an insulated outer shell (14, 15, 16, 17) with an access door...
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WO/1990/012991A1 |
A transportable container (10) for carrying products at frozen or refrigerated temperatures includes a structural container (12) having an insulated outer shell (14, 15, 16, 17) with an access doorway (21). The upper portion of the conta...
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WO/1990/006480A1 |
A method and system is disclosed for reversibly establishing a closed, flow-impervious cryogenic barrier (30) about a predetermined volume extending downward from a containment site on the surface of the Earth. An array of barrier boreho...
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WO/1990/005884A1 |
An improved portable cooler (11) for carrying and cooling a 15-park of beverages including a sealable cavity (14) for pyramid-stacked containment of twelve or sixteen oz. canned beverages (15), a plastic insert (43) for retaining the low...
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WO/1990/001135A1 |
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 workpi...
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WO/1989/012003A1 |
A chill box (1) for shipping refrigerated goods formed of a pluraity of insulating portions (20, 21, 22) which are collapsible and have foiled surfaces and polyurethane foam inbetween. Forty-five degree corners are located between the pa...
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WO/1989/009913A1 |
A cooling pack comprising: (a) a first chamber defined by a plurality of walls of flexible material (1), (b) coolant (2) disposed in the first chamber, and (c) at least one second chamber (3) which is filled with gas and disposed on or a...
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WO/1989/008061A1 |
The present invention relates to a method for maintaining an intended temperature at or close to 0°C in products affected by variations in temperature, during transport and storage at an ambient temperature deviating from 0°C, while us...
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WO/1989/007228A1 |
Apparatus (10) for forming ice blocks or cubes comprising a tray (36) having a series of rows of ice forming compartments or cavities (37), a plurality of ducts (39) arranged between the rows and having a plurality of outlet apertures (4...
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WO/1989/005946A1 |
Quick cryogenic freezing of blood plasma is accomplished by providing a conductive cylinder (15) mounted in a nitrogen container (10, 11), the cylinder (15) loosely fitting a standard plasma bottle (25) to provide for heat transfer from ...
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WO/1989/005429A2 |
A cryogenic cooler (10) includes a dewar (14) spaced from a cold finger (12). In the space (18) between the dewar and the cold finger, a trace amount of a noncondensable gas, preferably neon, is added to the air to maintain the thermal c...
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WO/1989/003964A1 |
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 betw...
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WO/1989/003008A1 |
The present invention relates to the generation of a refrigerated gas flow from a mass of refrigerating material in solid or liquid condition by sublimating or vaporizing in a sealed vaporization housing (4) said refrigerating material (...
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WO/1989/001121A1 |
A freezing device is designed as a substantially closed container. The top side of the container has a feed opening (16) and a discharge opening. These openings are located above a maximum level of a cooling medium in the container, whic...
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WO/1989/000656A2 |
A non-conducting, plastics cryogenic fluid transfer conduit means (10) is described which is suitable for transferring the cryogenic fluid (12) from a standard reservoir (14) into a suitable enclosure (16) within an electronics cabinet, ...
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WO/1989/000670A1 |
This invention relates to novel heat storage tube containers (20) and tubesheets which are adapted to store and release heat and to cool by means of phase change material (''PCM'') (22) housed within storage tubes (20). Chemical material...
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