Abstract: A method for storing food items within a refrigerator appliance is provided. The method includes placing a plurality of food items within a chilled chamber of the refrigerator appliance and establishing an identity of each food item of the plurality of food items. The method also includes determining a preferred storage condition of the chilled chamber based upon the identities of the plurality of food items and adjusting a current storage condition of the chilled chamber to about the preferred storage condition. Operating the chilled chamber of the refrigerator appliance at the preferred storage condition can improve a useful life of food items within the chilled chamber.

Abstract: An aircraft galley compartment cooling system includes a source of chilled air, and a closed compartment with a door. A sensor detects the opening of the door, and sends a signal to the cooling system to deactivate while the door is opened to prevent ambient air from entering the cooling system. Once the door is closed, the cooling system is reactivated. The sensor can be a light sensor, a mechanical sensor, a magnetic sensor, or the like for determining movement or the presence/non-presence of the door to the compartment.

Abstract: The invention relates to a container device (1) for transport of a good to be cooled, such as a medicine, comprising a closable holding space (2) for the good to be cooled, a heat conductor (3), adjacent to the holding space, a heat buffer (5), thermally isolated from an environment of the container device and a heat pump, in thermal contact with the heat conductor, and the heat buffer, and configured for detracting heat from the holding space and transferring the heat to the heat buffer. The invention further relates to a method for transporting a good to be cooled, such as a medicine, comprising placing a good in a holding space of a above described device, distracting heat from the holding space with the heat pump via the heat conductor and delivering the distracted heat by the heat pump to the heat buffer.

Abstract: A freezer includes a housing having a sidewall defining a chamber, and an inlet and an outlet in communication with the chamber; a pair of baffle assemblies spaced apart and disposed in the chamber, a first one of the pair movable 90° degrees out of phase from a second one of the pair; a plate disposed in the chamber and extending between the first and second baffle assemblies for dividing a portion of the chamber into an intake zone and an outflow zone; a fan disposed in the chamber between the first and second baffle assemblies and in communication with the intake and outflow zones for providing a gas flow from the intake zone to the outflow zone; and a delivery apparatus in communication with the chamber for delivering a chilling substance to the chamber for reducing a temperature of a product. A method is also provided.

Abstract: The present invention relates to a device (1) for producing ice beads (10). The device (1) comprises at least one cooling device (18) for cooling a hydrophobic liquid (20) to a temperature of at least ?5° C. and a receiving vessel (2, 102) having the hydrophobic liquid (20). Furthermore, the device (1) comprises a pipetting device (3) situated on the receiving vessel (2, 102), which comprises a vessel (4) for an aqueous mixture (11). A plurality of tapering outlet tubes (5) extends therefrom, which is situated in a vessel wall (4?), into the receiving vessel (2, 102). An outlet end of an outlet tube (5) is situated spaced apart in the range of 3 cm to 10 cm from a surface (20?) of the hydrophobic liquid (20). Furthermore, the device (1) comprises at least one apparatus for providing a relative velocity between the pipetting device (3) and the hydrophobic liquid (20).

Abstract: A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), carbon dioxide (R-744) and a third component selected from difluoromethane (R-32), 1,1-difluoroethane (R-152a), fluoroethane (R-161), 1,1,1,2-tetrafluoroethane (R-134a), propylene, propane and mixtures thereof.

Abstract: The present invention relates to a method and a device for periodic in feeding of boxes containing food items into plate freezers. The invention solves problems relating to handling of boxes, where traditional methods damage the boxes and the ham the food objects within the boxes. The new method and device solve this problem in such an automatic and periodic manner that food items can be frozen in sensitive packing such as thin carton boxes.

Abstract: A drilling system including a motor that produces a sonic, linear oscillatory motion is provided for removing a frozen biological sample from a stored frozen specimen and methods of use thereof without thawing the remainder of the specimen. The stator and slider assembly is operated by a servo controller which can communicate and be programmed through a port of a PC equipped with software.

Abstract: A cooling apparatus for cooling a switchgear is provided. The switchgear has one or more primary contacts supported by a bushing and constructed and arranged to connect to a terminal of a circuit breaker. The cooling apparatus includes at least one evaporator associated with each primary contact, a condenser apparatus located at a higher elevation than the at least one evaporator, fluid conduit structure connecting the at least one evaporator with the condenser apparatus, and electrically insulating working fluid in at least one evaporator so as to be heated to a vapor state, with the fluid conduit structure being constructed and arranged to transfer the vapor to the condenser apparatus and to passively return condensed working fluid back to the at least one evaporator.

Abstract: A personal safety system in the form of a refuge chamber includes at least one main room and a cooling device provided for cooling the ambient air of the main room in the form of a CO2 cooling system (10). The CO2 cooling system (10) has a heat exchanger (28) and a first and a second pressure reducer (20, 32) upstream and downstream of heat exchanger (28), respectively. The heat exchanger (28) has a plurality of alternatingly or cyclically usable cooling coils. A process is provided for the operation of such a refuge chamber.

Abstract: A system using waste heat of a refrigeration unit to heat a food product, having a heating loop connected to a refrigeration unit between the compressor and the condenser, and configured to allow refrigerant to enter the heating loop to transfer heat to a food product.

Abstract: The invention relates to a device for cooling a pourable or flowable product, with a vessel 1 for receiving and conveying the pourable or flowable product and a plurality of cooling zones 13a, 13b, 13c, which are formed along the vessel 1 in the conveying direction of the pourable or flowable product. According to the invention, the cooling zones 13a, 13b, 13c are designed such that they can be supplied with a respective cooling medium 15a, 15b, 15c independently of one another. The device also comprises a control means for controlling the cooling power of the individual cooling zones 13a, 13b, 13c independently of one another.

Abstract: A method for freezing a plurality of conditioning tubes is provided, each tube filled with a predetermined volume of biological substance, including arranging each conditioning tube directly into a conditioning unit placed in a cooling enclosure then causing the enclosure to be passed through by a flow of cooling agent and simultaneously driving the conditioning unit (6) in rotation, and providing the unit (6) with a greater capacity than the plurality of tubes; wherein the step of arranging each tube directly in a unit is carried out by placing the plurality of tubes into the unit, and the step of driving the unit in rotation is implemented by setting each tube in motion with respect to the unit and with respect to the other tubes.

Abstract: A cooling process for live salmon from breeding cages in the sea, using a cooling mixture consisting of ice and common salt in fresh water that is placed in a cooling tank mounted on a truck for the transport of the fish, wherein the process is constituted by the following steps: a) The input of the fish into the cooling tank, without transferring the seawater in which they were bred, which is at a temperature between ?0.7 to ?3.9° C. to cause their unconsciousness; and b) The transportation of the fish at this temperature to the slaughter plant. This cooling process for live salmon respects the bioethical norms for achieving the death of fish with reduced suffering after rapidly inducing unconsciousness, allowing the production of high quality products.

Abstract: The injection device according to the invention, intended to be attached to the wall of the bottom of a container containing a product to be cooled in bulk, includes a hollow cylindrical body in which a valve forced by a spring is inserted, a throughchannel appreciably parallel to said valve intended to be fed by pressurized cryogenic fluid, one end of said through-channel being connected to the cryogenic fluid feed system and the opposite end opening into the seat of the valve.

Abstract: A system for controlling a temperature a within an interior volume of a cargo trailer adapted to transport perishable goods is described herein. The system includes a fluid distribution assembly and a monitoring system operatively coupled to the fluid distribution assembly for selectively channeling a flow of cryogenic cooling fluid into the cargo trailer interior volume to facilitate adjusting a temperature within the interior volume. The monitoring system includes at least one sensor for sensing an environmental parameter of the cargo trailer, and a controller coupled to the sensor and to the fluid distribution assembly. The controller is configured to receive a monitoring signal indicative of the sensed environmental parameter, determine an environmental condition of the cargo trailer as a function of the environmental parameter, and provide a notification signal if the determined environmental condition is different than a predefined environmental condition.

Abstract: A temperature-forcing system and method for controlling the temperature of an electronic device under test comprises a temperature-forcing head, including a face positionable in thermal contact with the device, and an evaporator, in direct or indirect thermal contact with the face; and a refrigerant circulation subsystem, including a compressor, a condenser, a flow control device for inducing a pressure drop in the refrigerant, and a conduit circuit through which the refrigerant is flowable. The subsystem cooperates with the evaporator so as to define at least one closed loop through which a corresponding bi-phase refrigerant is circulatable, so that, during circulation, the refrigerant is maintained in a liquid phase between the compressor and the flow control device and in a gaseous phase while flowing through the evaporator. The temperature of the device is therefore switchable by the head at a rapid rate of 50 to 150 degrees Celsius per minute.

Abstract: A cooling unit (10) includes a housing (12) having a front (14) and a back (16), one or more fans (28) provided at either the front (14) or the back (16) of the housing (12), and a V-shaped evaporator (30) positioned within the housing (12) and coupled to a source of liquid refrigerant. The V-shaped evaporator (30) has two panels extending from adjacent to the bottom (22) of the housing to adjacent to the top (24) of the housing (12) when positioning the evaporator (30) in the housing (12). The arrangement is such that an inside of the panels of the evaporator (30) faces air being drawn through the housing (12) of the cooling unit (10) by the fan (28).

Abstract: A drilling system including a motor that produces a sonic, linear oscillatory motion is provided for removing a frozen biological sample from a stored frozen specimen and methods of use thereof without thawing the remainder of the specimen. The stator and slider assembly is operated by a servo controller which can communicate and be programmed through a port of a PC equipped with software.

Abstract: A passively cooled instrument protective housing has an internal heat exchanger, an external heat exchanger, and a storage tank for a cooling medium and disposed in a housing interior. A cooling unit having a cooling unit evaporator is disposed in the storage tank and in which a cooling unit coolant is evaporated with the use of heat from the storage tank cooling medium. A condenser or a liquefier is disposed outside the housing and in which the vaporous or gaseous cooling unit coolant emanating from the cooling unit evaporator is liquefied. A switching and/or shut-off device is provided, by which the cooling unit can be switched off and/or can be uncoupled from the passive cooling system formed by the internal and external heat exchangers and by the storage tank. In addition, a control and/or regulating device is provided, which same is operatively connected to the cooling unit.

Abstract: The present invention is directed to a transport package which efficiently maintains payload temperature within a predetermined temperature range during delivery through regions having ambient temperatures outside the desired range. The transport package is used for transporting temperature sensitive materials and thermally protecting the materials from cold and hot ambient temperatures in a manner that does not require a power source or other mechanical devices. Aspects of the invention relate to a temperature maintaining packaging system having an outer container, thermal insulation materials and two or more different phase change materials.

Abstract: A cooling system (1), especially for cryopreserving biological samples (2), comprises a cooling chamber (100) delimited by a bottom area (110), side walls (120), and a top area (130), and a cooling device (200) for cooling the cooling chamber (100) using liquid nitrogen (220). At least one of the side walls (120) includes at least one predetermined wall element (125) which is a portion of at least one of the side walls and can be moved relative to the associated side wall (120) in such a way that a wall opening can be formed in said side wall (120). Methods for operating the cooling system (1) in case of an emergency are also described.

Abstract: The invention relates to a cooling apparatus, especially for cryogenically preserving biological samples, comprising a duct (5) for delivering a coolant (3) to a cooling chamber (1), a heater (6) that has an adjustable first heating performance (P2) for heating the coolant (3) delivered to the cooling chamber (1), a first temperature sensor (8-10) for measuring the temperature (T2-T4) in the cooling chamber (1), a second temperature sensor (7) for measuring the temperature (T1) of the coolant (3) delivered to the cooling chamber (1), and a regulator (11) for regulating the temperature. Said regulator (11) is embodied as a multiple regulator which detects several temperatures (T1-T4) as control variables and/or adjusts several heating performances (P1, P2) as manipulated variables. The invention further relates to a corresponding operating method.

Abstract: The present invention relates to a centrifuge and a method for cooling a centrifuge. The centrifuge according to the invention includes a cooling device which is improved in that its required installation space is reduced such that the centrifuge can be of a more compact design with the centrifugation capacity remaining unchanged, or the centrifugation capacity can be increased with the installation space remaining unchanged. Further, the number of components can be reduced and thus cost and assembly time can be saved.

Abstract: A cryogenic tunnel freezer (10) having modular design and construction including a lower section (16) that can be raised and lowered relative to an upper section (14), the upper and lower sections (14, 16) defining a tunnel (12) when the lower section (16) is in a closed (raised) position. Product is moved through the tunnel (12) via a belt (22) formed of arrays of plastic modules (76) that are reinforced by metal chains (140) and rods (150). The lower run (23) of the belt (22) rides on the floor (48) of the lower section (16) and the upper run (21) rides on the lower run (23) when the belt (22) is operated. The flow of cryogenic fluid through the tunnel (12) is aided by vaporization of a cryogenic fluid and baffles (98), but no air-moving devices located within the tunnel (12).

Abstract: In an apparatus and method for chilling or freezing objects, an interior surface of a rotating drum includes recesses formed between prominences extending inwardly from the interior surface. One or more liquid CO2 nozzles inject solid CO2 towards the interior surface. The injected snow replenishes a depth of solid CO2 in empty or partially empty recesses and/or provides a fresh layer of solid CO2 on top of the objects. Because the interior surface is made of polyethylene and the depth of solid CO2 is replenished in empty or partially empty recesses, the product/drum sticking problem experienced by conventional apparatuses and methods is reduced or avoided. Optionally, the CO2 snow is injected into empty or partially empty recesses by at least one first liquid CO2 nozzle and is deposited on top of the objects by at least one second liquid CO2 nozzle so that each opposing surface of the object is in direct contact with solid CO2.

Abstract: A method for manufacturing a spherical frozen food is provided. One or more plates are provided. The plates, when together, form a spherical mold. An inlet facilitates the injection of a mixture into the mold. The mold is subjected to a low temperature such that the mixture is caused to freeze. A rotating mechanism may cause one or more of the plates to open and/or rotate outwardly such that the frozen material may be removed from the mold with ease. Liquid nitrogen may be used to freeze the material.

Abstract: An automatically adjustable swing seal for a rack-aisle freezing and chilling system extends, for example, from the top horizontal frame member of a racking structure and defines an intake opening along with side seals and a bottom seal. The swing seal is positioned at a height such that a product stack having a top edge positioned at any point along the face of the swing seat creates a seal between the intake opening and the stack via the swing seal, the side seals, and the bottom seal. Thus, stacks of varying heights may automatically be accommodated. Further, the bottom edge of the swing seal may be beveled, such that if a product stack is not evenly stacked a portion of the uneven stacking will not catch against the swing seal when the stack is pulled away from the opening.

Abstract: A freezer for a product includes a housing having a sidewall defining a chamber in the housing, and an inlet and an outlet in communication with the chamber; and a pair of pistons operatively associated with the housing and in communication with the chamber, the pair of pistons operable out of phase with each other for oscillating a gas flow within the chamber. A method is also provided for reducing a temperature of a product in a freezer.

Abstract: The invention is related to a method and an apparatus for controlling a ventilating system or an air conditioning system of buildings. This controlling is used predominantly in industrial real estates and serves for the establishment and maintenance of the desired room conditions. The method for controlling a ventilating system or an air conditioning system according to the invention uses the air density as the essential parameter for the controlling. The air density depends on the temperature, the air humidity and the air pressure. The air density difference between the introduced air and the room air is kept small.

Abstract: A cooling tunnel includes an infeed port for feeding objects, a discharge port for discharging objects, successive treatment stations for treating the objects with a cooling medium, and a conveyor system for transporting the objects to be cooled from the infeed port to the discharge port, with the conveyor system travelling through the individual treatment stations. The conveyor system has a first section running through several treatment stations, the first section extending from the infeed port to a turnaround station, a second section running through several treatment stations, the second section extending from the turnaround station to the discharge port, as well as a return section, which is arranged before the discharge port and connects a discharge-side zone of the second section with an infeed-side zone of the first section, to selectively either discharge objects or to cool them further. A method for operating a cooling tunnel is also provided.

Abstract: Provided, is a fully integrated system to monitor and control carcass weight to minimize weight loss in carcasses during the chilling cycle. This will be accomplished by incorporating a load cell and a radio frequency identification device on the trolley operating on the elevated track system extending through the packing plant, including the carcass chilling rooms. This method and apparatus will provide the needed location and weight data to control a water spray system to maintain a constant carcass weight during the entire chilling cycle.

Abstract: A cooling system is provided for cooling an electrical component. The cooling system includes a supply of liquid natural gas (LNG) and a heat sink configured to be positioned in thermal communication with the electrical component. The cooling system also includes an LNG conduit configured to be interconnected between the heat sink and the supply of LNG such that the LNG conduit is configured to carry LNG from the supply to the heat sink. A pump is configured to be operatively connected in fluid communication with the supply of LNG. The pump is configured to move LNG within the LNG conduit from the supply to the heat sink.

Abstract: A device for quickly freezing food product incorporates a pan and a base. The pan is adapted to receive the food product to be frozen, and has a bottom portion and a wall portion surrounding the bottom portion. The bottom portion of the pan has an upper surface and an opposing lower surface. The base is positioned under the bottom portion and the wall portion of the pan. The wall portion of the base is coupled to the wall portion of the pan such that the pan and the base form a unitary body. A cavity exists between the bottom portion of the base and the lower surface of the bottom portion of the pan. A plurality of fins project outwardly from lower surface of the bottom portion of the pan into the cavity.

Abstract: An apparatus for processing a food product includes an ingredient station for providing ingredients into the food product; an impingement freezer downstream from the ingredient station for reducing a temperature of a surface of the food product to provide a frozen crust at said surface to retain the ingredients in the food product and adapt the food product to retain deformation to a select shape; and a press excluding a cutter disposed downstream of the impingement freezer for pressing the food product to the select shape, wherein the frozen crust retains the select shape of and the ingredients in the food product. A method for processing the food product is also provided.

Abstract: A refrigerator comprises a vacuum source and a food storage compartment including a drawer unit having a storage space. The food storage compartment is operable between a substantially air-tight retracted position and an open extended position. A vacuum source is in communication with the storage space of the drawer unit and is operable to reduce air pressure inside the drawer unit during an evacuation event. A sealing unit includes a base connected to the drawer unit. A sealing bracket is hingedly-connected to the base and operable between a raised position and a lowered position, the sealing bracket adapted to abut the base when in the lowered position. A heat sealing bar is disposed on one of the base and the sealing bracket. A control system is operable to activate the vacuum source and initiate the evacuation event when the drawer unit is in the air-tight retracted position.

Abstract: A wireless system for monitoring food safety having a monitor adapted to be disposed within a refrigerator. The monitor has a thermometer for measuring the temperature of the food within a refrigerator and a clock operatively communicating with the thermometer. The clock counts a time interval during which the thermometer detects at least a predetermined temperature communicating with the monitor. A communication signal, broadcasts an occurrence of the elapsed time exceeding a predetermined value. A receiving station within the broadcast area of the monitor, receives the broadcast elapsed time data and causes the occurrence of the elapsed time data to be transmitted across a cellular network to a remote device.

Abstract: In a device (1) for rapid pressure-freezing an aqueous sample (3), such as a biological specimen, a pressurized cooling medium can be fed into a high-pressure chamber (11) into which a sample holder (30) containing a sample (3) is inserted and which is sealed with a pressure-tight seal, to the location of the sample holder (30) held therein. The high-pressure chamber (11) comprises a viewing window structure (2) with a pressure-tight window (20), through which light can be directed from the outside onto the sample (3) located in the sample holder (30). The window (20) can comprise a transparent window element made of a high-pressure-resistant material, wherein the window element (20) is held by a pressure- and temperature-resistant window bearing provided in the high-pressure chamber.

Abstract: Blast chiller apparatus (1) comprising a chilling chamber (3) structured for housing food to be cooled/frozen, a chilling circuit (6) comprising at least a first heat exchanger (8) designed to rapidly cool/freeze the chilling chamber (3); a defrost system (12) designed to defrost said at least first heat exchanger (8); at least an UV source (14) designed to irradiate ultraviolet radiations the inner space of said chilling chamber (3); and a control system configured to control the defrost system (12) to heat the first heat exchanger (8) so as to have the temperature of the chilling chamber (3) within a prefixed optimum temperature range of operating of said UV source (14).

Abstract: The present invention relates to a centrifuge and a method for cooling a centrifuge. The centrifuge according to the invention includes a cooling device which is improved in that its required installation space is reduced such that the centrifuge can be of a more compact design with the centrifugation capacity remaining unchanged, or the centrifugation capacity can be increased with the installation space remaining unchanged. Further, the number of components can be reduced and thus cost and assembly time can be saved.

Abstract: A method for attaching a frozen specimen to a manipulator probe tip typically inside a charged-particle beam microscope. The method comprises cooling the probe tip to a temperature at or below that of the frozen specimen, where the temperature of the frozen specimen is preferably at or below the vitrification temperature of water; bringing the probe tip into contact with the frozen specimen, and bonding the probe tip to the frozen specimen by flowing water vapor onto the region of contact between the probe tip and the frozen specimen. The bonded probe tip and specimen may be moved to a support structure such as a TEM grid and bonded to it by similar means. The probe tip can then be disconnected by heating the probe tip or applying a charged-particle beam.

Abstract: A refrigerating apparatus (100), particularly for home use, is proposed.

Abstract: The invention relates to a method of forming a vitrified sample on a sample holder for inspection in an electron microscope. It is known to spray a solution on a grid and then immerse the grid in a cryogenic liquid, such as ethane or liquid nitrogen. The invention proposes to spray small droplets of the liquid on a cryogenic surface, such as a grid or a sample holder in vacuum. The liquid forms vitrified sample material when hitting the surface due to the low temperature of the grid or sample holder. A lamella may be excavated from the thus formed sample material, to be studied in a TEM, or the vitrified sample material may be directly observed in a SEM. In an embodiment the material may be sprayed on a cryogenic liquid, to be scooped from the liquid and placed on a grid.

Abstract: The invention relates to a spray crystallization process for making solid particles suitable for structuring an oil containing dispersion, solid particles obtainable by said process and use of said particles for structuring oil containing dispersions.

Abstract: A method for preparing a hydrous, cryopreserved sample that is enclosed in a sample container (1, 1a, 1b, 1c), in the case of which, at least sample material is introduced into the sample container; this is then sealed pressure-tight and subsequently cooled by a cryogen (8) in a temporal and spatial sequence, a sacrificial region (4) of the container contents (2) initially solidifying and, only subsequently thereto, the entire container contents solidifying. A sample container (1a) that may be preferably used in this case is designed to be tubular, sealed at both ends thereof, and to essentially have a U-shaped form.

Abstract: Embodiments of the present technology are directed to devices, systems, and methods of delivering ice under high ambient temperatures. A transportable container houses an air-conditioning system with a cascade heat exchanger coupling the air-conditioning system with a separate refrigeration system in the container. The separate refrigeration system provides cooling energy for a cooling device while rejecting a heat load to the air-conditioning system for rejection to ambient temperatures.

Abstract: The invention provides a method for devitalizing plant seed, the method comprising the steps of hydrating a viable whole plant seed and freezing the hydrated whole plant seed. The invention further provides a collection of devitalized whole plant seed wherein the integrity of genomic DNA and protein within the devitalized plant seed is preserved.

Abstract: The present disclosure is directed to systems and methods for reducing and/or harvesting drag energy from transport vehicles. A system in accordance with a particular embodiment includes a mobile transport platform, a donor substance source carried by the platform, and a thermochemical reactor carried by the platform and coupled to the donor substance. The reactor is configured to carry out a non-combustion dissociation process that dissociates the donor substance into a first constituent and a second constituent. An energy extraction system carried by the transport platform and positioned to extract energy from an airstream passing the transport platform is coupled to the reactor to provide energy for the dissociation process.

Abstract: For cooled processing of a sample, a system for cooling the sample includes a holding device (22) for receiving the sample in a sample holder (20), as well as a cooling chamber (12) that surrounds the position (P) of the sample mounted on the holding device. Provided in the cooling chamber (12) is a window through which a tool receptacle (16) for receiving a tool (W) for processing the sample projects into the cooling chamber (12). The holding device (22) is coolable to a settable temperature by means of a fluid coolant, and ensures cooling of the sample. For this, a coolant, e.g. liquid nitrogen, flows through a coolant conduit of the holding device (22), which conduit is furnished with the coolant at the input end (31) and opens at the output end (41) into the cooling chamber (12), which in this fashion is filled with coolant gas.

Abstract: A drilling system including a motor that produces a sonic, linear oscillatory motion is provided for removing a frozen biological sample from a stored frozen specimen and methods of use thereof without thawing the remainder of the specimen. The stator and slider assembly is operated by a servo controller which can communicate and be programmed through a port of a PC equipped with software.