| Patent application number | Description | Published |
|---|
| 20080199576 | APPARATUS AND METHOD FOR PROVIDING TREATMENT TO A CONTINUOUS SUPPLY OF FOOD PRODUCT USING A VACUUM - An apparatus and method for providing treatment to a continuous supply of food product using a vacuum process includes compartments for receiving, treating and expelling food products that are delivered to the apparatus on a continuous basis. The compartments have different pressures therein and in a preferred embodiment are separated from each other within the apparatus to treat the food product on a continual basis, as opposed to a batch-by-batch basis. | 08-21-2008 |
| 20100162727 | FREEZER WITH PULSE FLOW GENERATOR - An apparatus and process for reducing temperature of food products on a conveyor disposed within a chamber including transporting the food products on the conveyor moving in a direction within the chamber; introducing a mixture of a gas and solid or liquid cryogen into the chamber; and pulsing a turbulent flow of the mixture of gas and solid or liquid cryogen alternately back and forth across the conveyor in a direction transverse or perpendicular to the direction of movement of the conveyor. | 07-01-2010 |
| 20100162729 | Liquid CO2 Passive Subcooler - A refrigeration process including supplying chilled CO | 07-01-2010 |
| 20100162732 | Cooling or Freezing Apparatus Using High Heat Transfer Nozzle - An apparatus for reducing temperature of items includes an enclosure having an inlet and an outlet for the items within the enclosure; a conveyor for conveying the items within the enclosure from the inlet to the outlet; one or more delivery nozzles positioned to deliver gaseous cryogen and liquid or solid cryogen at supersonic velocity to the items on the conveyor. The apparatus delivers supersonic gaseous cryogen and fine liquid cryogen droplets onto the surface of food items to cool or freeze the food items. | 07-01-2010 |
| 20100162734 | Self-Chilling Container - A self-chilling container, including an outer wall and an inner wall defining at least one adsorption chamber in a space provided between the outer wall and the inner wall, the adsorption chamber adapted to contain adsorbent material in heat transfer contact with at least the inner wall; the inner wall further defining at least one cooling chamber adjacent to the adsorption chamber, the cooling chamber being in heat transfer contact with the inner wall; at least one inlet disposed at the outer wall for introduction of a gas subliming solid material into the adsorption chamber for adsorption of sublimed gas onto the adsorbent material; and a valve in communication with the adsorption chamber for controlled release of the gas from the adsorption chamber. | 07-01-2010 |
| 20100223934 | Thermoacoustic Refrigerator For Cryogenic Freezing - A refrigeration system includes a cooler or freezer enclosure; a heat exchanger within the enclosure; a bulk storage tank in fluid communication with the heat exchanger; a sound generator in fluid communication with the heat exchanger; a thermoacoustic refrigerator in acoustic communication with the sound generator; and an indirect heat exchange loop in heat transfer contact with the thermoacoustic refrigerator. The heat exchanger is adapted to receive pressurized fluid from the bulk storage tank, and to provide pressurized gas to the sound generator. | 09-09-2010 |
| 20100319365 | CROSS FLOW TUNNEL FREEZER SYSTEM - A system processes a food product with a cooling gas and includes a housing with a chamber; a blower in communication with the chamber for circulating the cooling gas; a baffle disposed in the chamber for dividing the chamber into a first region for exposing the food product to the cooling gas and a second region in which the cooling gas is moved by the blower for recirculation to the first region of the chamber; an arcuate member disposed in the chamber in spaced relationship with the baffle for providing a flow path between the first and second regions, the arcuate member coacting with the baffle to guide the cooling gas into the flow path; and conveyor means disposed for movement through at least one of the first and second regions for supporting and delivering the food product through the cooling gas. | 12-23-2010 |
| 20110106462 | Two-Phase Fluid Flow Measuring Apparatus and Process - An apparatus is provided for measuring a flow rate of a two-phase fluid flowing within a conduit including a chamber having at least one transparent wall in fluid communication with the conduit; a high-speed imaging system in visual communication with the at least one transparent wall; means for obtaining a temperature value and a pressure value of the two-phase fluid flowing within the conduit; and means for determining the flow rate of the two-phase fluid by analyzing the images obtained by the high-speed imaging system, and from the temperature value and the pressure value for the two-phase fluid flowing within the conduit. Processes for determining the flow rate of a two-phase fluid flowing within a conduit are also provided. | 05-05-2011 |
| 20110107774 | Self-Powered Refrigeration Apparatus - A fan for refrigerant fluid, including at least one blade having an internal space through which a refrigerant fluid passes; at least one nozzle in fluid communication with the internal space of each blade, wherein the at least one nozzle discharges the refrigerant fluid at a velocity sufficient to rotate the blade(s); and an electrical generator operationally engaged with the blade(s). Also, a snow injection device for a CO | 05-12-2011 |
| 20110126583 | LIQUID CO2 PASSIVE SUBCOOLER - A heat exchanger associated with a duct for a first fluid including: a central duct portion in fluid communication with the duct having an interior space and an exterior surface; a valve having opened and closed positions engageable within the interior space of the central duct portion; at least one coiled conduit for a second fluid positioned about at least a portion of the exterior surface of the central duct portion; upper and lower duct portions in fluid communication with the central duct portion including stationary upper and lower duct portions and movable upper and lower duct portions having opened and closed positions; and an at least partially movable and/or removable shell engaged with the stationary upper duct portion and the stationary lower duct portion and enclosing the coiled conduit; and, a refrigeration apparatus and process including the same. | 06-02-2011 |
| 20110132005 | Refrigeration Process and Apparatus with Subcooled Refrigerant - A mechanical refrigeration process in which a refrigerant undergoes a cyclical process of evaporation, compression, condensation, and expansion in order to provide a cooling effect, characterized by the condensation of the refrigerant including: supplying the refrigerant to a first side of a heat exchanger; and supplying an exhaust cryogen fluid from a cryogenic process to a second side of the heat exchanger; wherein the exhaust cryogen fluid is capable of subcooling the refrigerant within the heat exchanger. A mechanical refrigeration apparatus is also included capable of subcooling the refrigerant prior to expansion via the use of a cryogen fluid. | 06-09-2011 |
| 20110132083 | Low Temperature Gas Flow Sensor - A method, and apparatus therefor, for detecting the presence of a target amount of gas flowing within a conduit, including: providing a heating element in operational contact with the conduit; heating at least one of the conduit or the gas; measuring the temperature of at least one of the heating element, the conduit or the gas; comparing the measured temperature of at least one of the heating element, the conduit or the gas to data relating to a target temperature; controlling and measuring the amount of energy consumed by the heating element in order to maintain the target temperature; correlating the amount of energy consumed by the heating element in order to maintain the target temperature with an amount of gas flowing within the conduit; and determining whether the amount of gas flowing within the conduit is at least the target amount of gas flowing within the conduit. | 06-09-2011 |
| 20110146302 | CRYOGENIC HEAT EXCHANGER FOR THERMOACOUSTIC REFRIGERATION SYSTEM - A heat exchanger and related method for a thermoacoustic refrigeration system are provided, which includes a warm end of the heat exchanger, a cryogen passing through the warm end to remove heat generated by a thermoacoustic wave generator, and a cool end through which a cooling medium passes to be cooled by the heat transfer at the warm end, wherein cryogenic gas is exhausted from the warm end, and a cooling gas is exhausted from the cool end at a lower temperature than a temperature of the warm end. | 06-23-2011 |
| 20110151088 | HEAT FLUX FREEZER CONTROL APPARATUS AND METHOD - Apparatus and method embodiments for reducing the temperature of a product include a housing having a chamber therein, and an inlet and an outlet in communication with the chamber; a plurality of zones in the chamber between the inlet and the outlet and arranged in descending order of heat transfer rate atmospheres for the product from the inlet to the outlet; and a conveyor assembly for transferring the product from the inlet through the plurality of zones to the outlet. | 06-23-2011 |
