With Sequential Heating And Cooling Patents (Class 99/470)
  • Publication number: 20080305229
    Abstract: Coffee beans are roasted with heated air in a roasting chamber, and contaminant-laden exhaust air including caffeine entrained therein is discharged from the chamber. While roasting is in progress, the exhaust air from the chamber is heated, directed through a catalytic converter and cooled to a temperature between about 250° F. to 325° F. Thereafter the cooled exhaust air flows through a cooler or condenser where the temperature of the cooled exhaust air is further lowered to between about 100° F. and 155° F., and it is then directed through a HEPA filter to remove caffeine particles that are present in the cooled air. Substantially caffeine-free clean exhaust air can then be discharged from the HEPA filter directly to the surroundings of the roasting machine such as a closed room, e.g. a retail establishment, frequented by persons.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 11, 2008
    Applicant: Group 32 Development and Engineering, Inc.
    Inventors: Matthew P. Weisberg, John R. Perkins, Kevin Allen
  • Publication number: 20080299274
    Abstract: The invention relates to a method and an apparatus (2) for reducing the microbial count in particulate bulk material, in particular herbs and spices and other particulate foodstuffs, by treating batches of the bulk material with hot steam. In order to make better use of the thermal energy contained in the steam, the invention proposes that the bulk material is in each case alternately treated with steam in two separate chambers (6, 8), and that, after treatment of the bulk material in a chamber (6 or 8), some of the steam which is supplied to this chamber (6 or 8) is introduced into the other chamber (8 or 6) in order to preheat the still untreated bulk material in said other chamber (8 or 6).
    Type: Application
    Filed: September 8, 2006
    Publication date: December 4, 2008
    Inventors: Peter Dieckmann, Stephan Dieckmann, Bianca Dieckmann, Graciela Dieckmann
  • Publication number: 20080274263
    Abstract: A process and apparatus for preparing a dried food product said process comprising treating a dried food with an aqueous acidulant, in an amount and for a period of time which is sufficient to modify a surface of the food to increase water permeability; dehydrating the acidified food to obtain a desired moisture content with heat; cooling the heated dehydrated acidified food; and infusing the cooled dehydrated acidified food with an infusate.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 6, 2008
    Inventor: Jack Mazin
  • Publication number: 20080250941
    Abstract: The present invention relates to a device for treating elongate food products in a process space using a conditioned airflow, comprising: a housing bounding the process space, with a feed opening arranged in the housing and a discharge opening arranged in the housing for respectively carrying elongate food products into the process space and discharging thereof from the process space, transport means for displacing the elongate food products through the process space, blowing means for generating an airflow in the process space, and conditioning means for conditioning the airflow.
    Type: Application
    Filed: August 21, 2006
    Publication date: October 16, 2008
    Applicant: Stork Townsend B.V.
    Inventors: Marcus Bernhard Hubert Bontjer, Sigebertus Johannes Jacobus Jozef Meggelaars, Paulus Johanus Maria Thoonsen, Willem Kasper Van Den Berg
  • Publication number: 20080254175
    Abstract: A method for processing coffee beans (C), including the step of charging the coffee beans (C) in a vessel (10) and supplying water inside a vessel body (11) by spraying out water inside the vessel body (11) through an injection liquid charging channel (23) via a spray nozzle (23a) for allowing water to penetrate to the inside of the coffee beans (C) while the inside of the vessel body 11 is under pressure and heated, and the step of reducing the pressure inside the vessel body (11) for water having penetrated to the inside of the coffee beans (C) to expand by vaporization in grinding the coffee beans (C) that have been swollen in a porous manner using an expanding force.
    Type: Application
    Filed: January 19, 2004
    Publication date: October 16, 2008
    Inventor: Minoru Fujimoto
  • Patent number: 7401546
    Abstract: Batch pasteurizers are disclosed for processing milk, colostrum and other dairy products. The pasteurizers comprise inner drums to contain the processed liquid, an outer drum surrounding same and providing an annular space for retaining a heating fluid (heated by an electrical heater), a helical coil to carry cooling fluid through the heating fluid, a motorized pump or impeller to agitate the treated liquid to optimize heat transfer, and a control system to switch the heater on and off, actuate cooling liquid flow and optionally, at least partially drain the heating fluid to provide a temperature/time profile and close temperature tolerance, all of which produce pasteurized products with adequate levels of immunoglobulins to provide newborn animals with sufficient immune function.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: July 22, 2008
    Assignee: Dairy Tech, Inc.
    Inventor: Richard H. Dumm
  • Publication number: 20080026123
    Abstract: A process and apparatus for shelled almond pasteurization includes counter flowing raw shelled almonds in saturated steam for a four second interval to elevate the exterior surface of the shelled almond to a temperature exceeding 160 degrees Fahrenheit. Thereafter, the pasteurized almonds are counter flowed for a two second interval in dry air before discharge to further processing or to containers for shipment. Almond taste, texture, and appearance are unchanged during the pasteurization process. The apparatus includes a steam ladder (1) defining downward paths which alternately vary the major surfaces of the shelled almonds to exposure to upwardly counter flowing steam, and an underlying drying ladder (2) for drying the raw shelled almonds upon exit from the steam ladder.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 31, 2008
    Applicant: Hilltop Ranch, Inc.
    Inventors: David Long, Jack Wilkey
  • Patent number: 7193190
    Abstract: Disclosed is a plate warming apparatus for use in keeping food warm in a restaurant. The invention has four primary components: a serving plate; a heater assembly; a plate adapter for coupling the plate and heater assembly; and a base fixture that enables the adapter to be selectively coupled to the heater assembly. These elements allow the heater assembly to heat the underside of a serving plate and, thereby, keep food warm as it is delivered to and consumed at a user's table. The invention allows the heater assembly to be uncoupled from the underside of the plate and recharged as necessary for reuse on other serving plates.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: March 20, 2007
    Inventor: Waldemar F. Kissel, Jr.
  • Patent number: 7174720
    Abstract: The present invention includes an appliance that has a cook vessel and a Peltier device. The Peltier device may have a motive heat distribution system on its waste side. The active side of the Peltier cools and heats the cook vessel in the absence of a motive heat distribution system. The present invention may also operate in the absence of an extraneous temperature regulation system. Methods of cooling and heating food are also part of the invention.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: February 13, 2007
    Inventor: Brian C. Kennedy
  • Patent number: 7143686
    Abstract: A coffee roaster that includes a combustion chamber and a connected roasting oven in which the heating gases for roasting the coffee beans are recirculated to the combustion chamber wherein the coffee bean chaff is separated from the recirculating heating gases prior to venting to atmosphere, and an associated cooling chamber wherein the roasted coffee beans are cooled in a two-stage-heating cycle wherein the cooling air is recirculated to the combustion chamber to be reheated to roasting temperatures and vented to atmosphere during the second stage of cooling. The coffee beans being de-stoned as the cooled coffee beans are conveyed from the cooling chamber to the discharge hopper.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: December 5, 2006
    Inventor: Raffael Sandolo
  • Patent number: 7119306
    Abstract: In one aspect, a food thawing cabinet includes at least one thawing chamber and one or more wall blowers and a heater for producing a controlled high volume of air flow over food product, with the heater controlled in a cyclic manner. In another aspect, various advanced control techniques for controlling heat input are provided in an effort to lower the time required to thaw frozen food products in a safe manner.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: October 10, 2006
    Assignee: Premark FEG L.L.C.
    Inventors: Walter J. Boryca, Jackson M. Miles, Jr., Thomas Rands
  • Patent number: 7012229
    Abstract: A vacuum cooking apparatus and cooking method using the vacuum cooking apparatus, which automatically performs cold storage, thawing, cooking, and warming functions in a single cooking apparatus, thus improving cooking convenience. In the cooking method, a temperature of a cooking cavity is decreased by creating a vacuum state in the cooking cavity for a preset period in response to a cold storage signal, thus performing a cold storage mode that allows food to be stored at a low temperature. The cold storage mode is terminated after the preset period has elapsed, and then a cooking mode is performed by heating the food.
    Type: Grant
    Filed: March 17, 2004
    Date of Patent: March 14, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Cheol Jin Kim
  • Patent number: 7000527
    Abstract: An appliance for cooking food in a closed atmosphere, the appliance including a bowl (6) and a lid, heater means for heating the appliance, for the purpose of performing the cooking, and a catalytic converter (10) for treating the odors of the cooking fumes before the fumes are discharged to the outside, wherein, the catalytic converter (10) includes at least one heater element, and the appliance further comprises temperature regulation means (12) for regulating the temperature of said heater elements, the temperature regulation means (12) being organized to sense the temperature of the cooking zone.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: February 21, 2006
    Assignee: SEB S.E.
    Inventor: Jean-Marc Payen
  • Patent number: 6994016
    Abstract: A system and a process for making food products, such as dehydrated potato products, with reduced water usage, and reduced waste water production, are provided. The system includes a precooker, a cooler and a cooker having sealed process chambers in flow communication with one another, and augers for moving the food product through the process chambers. In addition, valves seal the process chambers, and transfer the food product between the process chambers at a controlled rate. The process includes the steps of precooking the food product using steam, cooling the food product using vacuum cooling and conduction cooling in combination, and then cooking the food product using steam. The process also includes the steps of moving the food product at the controlled rate using the valves, and mixing the food product during the precooking, cooling and cooking steps.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: February 7, 2006
    Assignee: Miles Willard Technologies, LLP
    Inventors: LaRue Bunker, Kyle E. Dayley
  • Patent number: 6907663
    Abstract: Disclosed is a refrigerator comprising an outer casing defining an outer appearance thereof, and an inner casing accommodated in the outer casing, forming a storage chamber, further comprising a heat pipe unit having an evaporator pipe disposed to surround at least one portion of the inner casing, forming a refrigerant path, a heater pipe disposed in parallel with the evaporator pipe, and a connection part connecting the evaporator pipe and the heater pipe, enabling a heat transfer therebetween. With this configuration, there is provided a refrigerator enhancing cooling, ripeness and defrost performances and the productivity.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: June 21, 2005
    Assignee: Samsung Electronics Co., LTD
    Inventors: Kwon-cheol Yoon, Sak-hang Park
  • Patent number: 6903142
    Abstract: The present invention 10 discloses a trash and garbage processing device which may be sized to fit into a kitchen of a home or sized to be used in a multi-family dwelling. The present invention 10 has a plurality of sorting compartments 12 disposed on the top thereof for receiving various types of waste products. There is a compartment for shrinking and palletizing plastics, another compartment for shredding paper and cardboard 58, another compartment for perishable organic waste 48, a crushing compartment for crushing cans and glass/plastic products 54 and a disposal compartment 60 for non-degradable, solid waste such as bones and batteries. After the various types of waste materials are processed, they are transferred to a conduit to a recycling bin 32 for temporary storage and then thereafter removed from the recycling bin and transferred for final disposal.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: June 7, 2005
    Inventor: Chaim M Stauber
  • Patent number: 6862979
    Abstract: A thermal conditioning system for heating and cooling cylindrical containers includes a container heating apparatus with an enclosed heating chamber, transport mechanism for movement of the containers through the heating chamber, a cooling apparatus positioned below the heating chamber, and conveyor systems for introducing containers into the heating chamber and form removing the containers from the cooling apparatus after they have passed through the system.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: March 8, 2005
    Inventor: Jesus Antonio Silvestrini
  • Patent number: 6823772
    Abstract: A food-cooking appliance having a cooking bowl designed to be closed by a lid (7) in a substantially airtight manner during cooking, heater means, and odor treatment means (10) for treating the cooking odors, which means discharge the treated stream of air to the outside of the appliance via at least one opening (20), the food-cooking appliance being characterized in that it includes cooling means (21) designed to generate a cooling stream directed to sweep across the opening (20).
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: November 30, 2004
    Assignee: SEB S.A.
    Inventors: Jean-Marc Payen, Bernard Bouly
  • Patent number: 6745675
    Abstract: The invention concerns a device comprising, in an insulating chamber, an internal space for receiving a tray divided into a rear compartment for rethermalization and a front compartment for preserving cold, which communicate with each other through an intermediate passage, and which are accessible through a front passage. A front closing flap and an intermediate closing flap are rigidly coupled to each other via longitudinal lateral arms, and are displaced by tilting between a closed position to close the front passage and the intermediate passage respectively and an open position for passing a meal tray from the front to the rear. The closing flaps contribute to the thermal insulation, and enable efficient rethermalizatlon to obtain core-heated food items in the rear compartment and food items preserved cold in the front compartment.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: June 8, 2004
    Assignee: Societe Cooperative de Production Bourgeois
    Inventors: Philippe Richard, Emmanuel Excoffon
  • Publication number: 20040060458
    Abstract: Process for treating the substances (5),
    Type: Application
    Filed: August 13, 2003
    Publication date: April 1, 2004
    Inventor: Vanda Janka
  • Publication number: 20040016351
    Abstract: A holding and cooling device (11) carrying plungers (12) with pressing surfaces (15) is arranged above the conveyor web (2) and is movable up- and down in relation thereto. The holding device (11) carries a closure plate (17), which is movable in relation to the plungers (12), surrounds the periphery of each plunger (12) and is adapted to rest on the conveyor web (2) during pressing of the mass (8). Forming surfaces (18) of the closure plate (17) are adapted to overlap at least part of the rim (35) of the pressed articles (31) so that they are kept on the conveyor (2) when the plungers (12) are retracted.
    Type: Application
    Filed: April 18, 2003
    Publication date: January 29, 2004
    Inventor: Jacob Christian Refer
  • Publication number: 20040016350
    Abstract: A holding and cooling device (11) carrying plungers (12) with pressing surfaces (15) is arranged above the conveyor web (2) and is movable up- and down in relation thereto. The holding device (11) with plungers as well as the underlying part of the conveyer web (2) are arranged in a housing (10) connected to air drying means (32) adapted to supply dry air into the housing (10).
    Type: Application
    Filed: April 18, 2003
    Publication date: January 29, 2004
    Inventor: Jacob Christian Refer
  • Publication number: 20040011220
    Abstract: The invention concerns a device comprising, in an insulating chamber, an internal space for receiving a tray divided into a rear compartment for rethermalization and a front compartment for preserving cold, which communicate with each other through an intermediate passage, and which are accessible through a front passage. A front closing flap and an intermediate closing flap are rigidly coupled to each other via longitudinal lateral arms, and are displaced by tilting between a closed position to close the front passage and the intermediate passage respectively and an open position for passing a meal tray from the front to the rear. The closing flaps contribute to the thermal insulation, and enable efficient rethermalization to obtain core-heated food items in the rear compartment and food items preserved cold in the front compartment.
    Type: Application
    Filed: May 1, 2003
    Publication date: January 22, 2004
    Inventors: Philippe Richard, Emmanuel Excoffon
  • Publication number: 20040000239
    Abstract: The invention concerns a method and an apparatus for the roasting of small quantities of coffee beans in a vertically aligned, cylindrical roasting chamber, to which unroasted coffee beans can be charged batchwise, and from which, following the roasting procedure, the said coffee beans can be removed. The roasting is effected by means of hot air flow through the roasting chamber (4) and the roasted coffee beans are cooled by a cooling air flow, following their removal from said roast chamber. In accord with the invention, the roasting and the cooling of the coffee beans can be regulated by means of a programmable control element, wherein at least the combination of the parameters, time of roasting, roasting temperature, and volume flow of the roasting hot air are stored as data sets in the control element and the hot air flow can be regulated by means of a frequency speed control of a side channel compressor.
    Type: Application
    Filed: June 27, 2003
    Publication date: January 1, 2004
    Inventor: Harald Munk
  • Patent number: 6647867
    Abstract: A pasteurizer (1) comprising an endless circulating transport conveyor (3) guided around deflection rolls (7, 8) and used for transporting through the pasteurizer (1) the products (18) to be pasteurized, and having a feed conveyor (5) and/or a discharge conveyor (9) oriented essentially transversely to the conveying direction of the transport conveyor (3) and having a smaller width than the transport conveyor (3), feed conveyor (5) and/or discharge conveyor to and away from the respective end face of the transport conveyor (3), and a transfer surface (4, 19) for bridging a distance between the conveying surface(s) of the feed conveyor (5) and/or of the discharge conveyor (9) and the conveying surface of the transport conveyor (3). The feed conveyor (5) and/or the discharge conveyor (9) is arranged so close to the respective end face of the transport conveyor (3) that the lateral boundary (K) thereof, which face the transport conveyor (3), is arranged above the contour of the respective deflection roll (7, 8).
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 18, 2003
    Assignee: Sander Hansen A/S
    Inventor: Peter Ahlberg
  • Patent number: 6637320
    Abstract: The invention concerns a chamber (1) divided into two zones (11, 12) for preservation at different temperature, separated by a vertical mobile thermal barrier (10), capable of sliding horizontally and enabling said zones (11, 12) to exhibit modifiable dimensions as required. The meal trays (4) comprise, on opposite edges, notches (7) adapted to receive a removable insulating partition (8, 9) separating the meals (13) to be served hot from those to be served cold and whereof the position can be modified to correspond with that of the thermal barrier (10). Vertical sheaths (21) enable, by means of turbines, to circulate warm or cool air, through orifices (22). A valve (23) prevents the air in sheaths (21) from passing through the evaporator (18). Electric resistors (16) with fins are arranged opposite or beneath the meal trays (4). A refrigerating compressor (20, 20′), provided in a lower casing (2) or an upper casing (3), for cool air diffusion and circulation, feed the evaporator (18).
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: October 28, 2003
    Assignee: Italinnova S.A.S. di Grande Rene Vincent
    Inventor: Vincent Rene Grandi
  • Patent number: 6626087
    Abstract: The proposed installation comprises a plurality of carriages which pass in succession from a product loading station (3) to a product unloading station (15) in succession via an inlet lock (10), a sterilizing tunnel (11), a transfer lock (12), a cooling tunnel (13), and an outlet lock (14). The superheated water of the sterilizing tunnel (11) and the cooling water of the cooling tunnel (13) are maintained at a pressure P1 greater than the pressure that exists inside the packages contained in the carriages during sterilization. The sterilizing tunnel (11) and the cooling tunnel (13) preferably constitute an assembly having an even number of superposed segments, with the carriages being caused to travel along the tunnels by linear magnetic couplers. The installation is adapted to sterilizing products contained in flexible packages.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 30, 2003
    Assignee: Barriquand Steriflow
    Inventor: Jean-Patrick Roumagnac
  • Patent number: 6604369
    Abstract: Disclosed is a method for controlling operation of a kimchi storage device. A compressor operates immediately if the condition to operate the compressor is met, and a heater operates after a predetermined time delay if the condition to operate the heater has been met, whereby the variation in the temperature of a storage chamber caused by the immediate sensing of low temperature and the operation of the heater thereby can be reduced, so the flavor and freshness of the kimchi can be enhanced.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: August 12, 2003
    Assignee: Mando Climate Control Corporation
    Inventor: Wan-suck Seo
  • Patent number: 6588327
    Abstract: An energy and water saving pasteuriser capable of maintaining a stable temperature distribution pattern even when transfer work are interrupted during the operation, or a tunnel type refrigerator (10) allowing hot work such as bottles and cans filled with the products sterilized at a high temperature of generally 75° C. to allow temperature of generally 25° C., wherein plural cooling vessels (11a, 12a, 12b, 12c, 12d, 13a, 13b) are disposed in a row from the upstream side to the downstream side so as to form a first cooling region (11), an intermediate cooling region (12), and a final cooling region (13), an adsorption freezing machine (19) is installed between the first cooling region (11) and final cooling region (13), and a cooling tower (20) is installed in the intermediate cooling region (12).
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: July 8, 2003
    Assignees: Showa Tansan Co., Ltd., Mayekawa Mfg. Co., Ltd.
    Inventors: Norimitsu Wakabayashi, Ryosuke Aika, Yoshifumi Kawabata, Fujio Komatsu, Masami Kohama
  • Patent number: 6524633
    Abstract: A process for preparing diced or sliced sausage, e.g. pepperoni, includes the steps of preparing the meat mixture by grinding and mixing to specification. The sausage is stuffed into casings or is extruded into sheet form for fermentation and cooking, following which the cooled meat mixture is chilled to 35° F. or lower and sliced or sliced and diced. The product is thereafter conveyed to a spiral dryer where it is exposed to relatively warm (about 50° F. to 120° F.) air at an initial relative humidity of 50% or less, preferably 30% or less, under turbulent air flow. The dried sausage is then conveyed to a chiller or freezer. Pepperoni prepared in this process has desirable flow characteristics when compared to product made using known pepperoni manufacturing processes. In the most preferred embodiment the conditioned air enters the lower portion of the spiral dryer along with the meat pieces and the resulting product is more consistent than if conventional top/down air flow was used in the dryer.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: February 25, 2003
    Assignee: H&M Food Systems Company, Inc.
    Inventors: Luke B. Rainbolt, James Roberds, Kyle A. Newkirk
  • Patent number: 6513422
    Abstract: The present invention relates to an apparatus for the evaporative cooling, or flash cooling, of a liquiform product. The apparatus includes a vacuum vessel (1) which is divided into a first (6) and a second (7) space. The two spaces (6, 7) are concentrically disposed in the vessel (1). In the first space (6) an inlet (9) is disposed for steam-charged product, as well as an outlet (10) for the product. In the second space (7), there is provided a spillway overflow (14) for the condensed steam and uncondensable gases. The apparatus also includes a circulation cycle for coolant liquid, comprising an outlet (18) for the coolant liquid, a centrifugal pump (20), a cooler (22) and conduits (19, 21, 24) as well as means for distributing the coolant liquid (25, 29) in the second space (7) in the vacuum vessel (1).
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: February 4, 2003
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Bengt Palm
  • Patent number: 6508164
    Abstract: The invention relates to a mixing kneader for kneading and providing thermal regulation of pasty products. The kneader includes a vessel, temperature regulators for selectively cooling and heating the vessel, a rotating tool for agitating products in the vessel and for exchanging heat with the products, a non-rotating tool for diffusing gas to the products and a controller with display. The invention enables precise regulation of temperature of the products in a scalable production process. In one instance, the invention may be extended to function as a sourdough fermenter for the production and preservation of sourdough.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: January 21, 2003
    Assignee: Lambert Equipements
    Inventor: Michel Loiselet
  • Patent number: 6502505
    Abstract: A device for controlling fermentation and ensilagation of food for use with an apparatus for fermenting and ensilaging is disclosed. The device comprising a key input unit manually controlled by a user so as to set the rate of fermentation and the ripeness stage. A microprocessor controls the respective units in accordance with a preset program and in response to signals representing the present rate of fermentation and ripeness setting provided by the key input unit. A load control unit controls a heating unit and a cooling unit in response to a control signal applied thereto from the microprocessor and representing the present rate of fermentation and the ripeness stage. A temperature detecting unit detects the present temperature inside an ensilaging container and outputs a signal representing the detected temperature to the microprocessor.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: January 7, 2003
    Assignee: Samsung Electronics, Co., Ltd.
    Inventor: Kwang-Hyun Yun
  • Publication number: 20030000234
    Abstract: Disclosed is a method for controlling operation of a kimchi storage device. A compressor operates immediately if the condition to operate the compressor is met, and a heater operates after a predetermined time delay if the condition to operate the heater has been met, whereby the variation in the temperature of a storage chamber caused by the immediate sensing of low temperature and the operation of the heater thereby can be reduced, so the flavor and freshness of the kimchi can be enhanced.
    Type: Application
    Filed: May 24, 2002
    Publication date: January 2, 2003
    Inventor: Wan-Suck Seo
  • Patent number: 6457513
    Abstract: The present invention is a segmented flow device for performing the functions of a reactor, heat exchanger or holding tube or their combination. The device controls the residence time of all of liquid and solid particles which make up a flow in the device. By controlling the residence time, the prediction of residence time becomes less of an issue during processing. The segmented flow device reduces the difference in residence time between the fastest and slowest moving particles of the flow. The device allows all of the particles to receive nearly the same processing time to reduce under-processing or over-processing of the particles If desired, the device allows the residence time of the larger solid particles to be controlled to be longer or shorter than the average of the residence time of other particles of the flow, such as the liquid and smaller solid particles.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: October 1, 2002
    Assignee: The Penn State Research Foundation
    Inventor: Paul N. Walker
  • Patent number: 6453804
    Abstract: The present invention relates to a hinge assembly for a door of a kimchi storage device which mounts a door opening and closing a storage chamber of the kimchi storage device on the upper surface of a body. There is provided an integral hinge assembly for a door of a kimchi storage device which can prevent the impact during door opening and closing operations and can prevent the damage of the door by interconnecting: a cover plate fixed to a body; a hinge housing in which there are inserted an elastic means, a support plate backing up the elastic means, a control plate controlling a springback force and a support member connected to the elastic means and supporting a force between the elastic means and a press member; a turn member connected with the press member and fixed to the door.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: September 24, 2002
    Assignee: Mando Climate Control Corporation
    Inventor: Young-gil Lee
  • Patent number: 6447827
    Abstract: The present invention relates to a method of processing fish in a food processing unit (72), which method comprises the following steps: thawing (44, 62) during a thawing period by ejecting steam and water within the food processing unit (72) while continuously re-circulating air, cooking (46, 64) during a cooking period by firstly discontinuing ejecting water while continuing ejecting steam into the food processing unit, and secondly re-circulating air to maintain the ambient temperature at a predetermined temperature, cooling (48, 66) during a cooling period by discontinuing ejecting steam while ejecting water and continuously re-circulating exterior air communicated to the food processing unit (72). The food processing unit (72) is calibrated for determining the duration of the thawing, cooking, and cooling periods by using a temperature sensitive device to measure a core temperature of the fish and to establish the duration of the three periods according to the core temperature.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: September 10, 2002
    Assignee: Cabinplant International A/S
    Inventor: Jørgen Andersen
  • Patent number: 6434951
    Abstract: The treatment of produce, especially processed produce, such as lettuce, broccoli and potatoes, wherein the produce is heat-shocked with water having an elevated temperature relative to the produce, to minimize discoloration of the produce from the processing, followed by low pressure or vacuum cooling and drying of the produce to remove heat-shock water adsorbed and absorbed by the produce.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: August 20, 2002
    Inventor: Roger Carson Later
  • Patent number: 6383544
    Abstract: A method of preparing mash for extrusion into animal feed pellets is provided. The method includes conveying the mash along the length of a pre-conditioning chamber while injecting steam at a first temperature into the pre-conditioning chamber to heat and pre-condition the mash. The pre-conditioned mash is then transferred from the pre-conditioning chamber to a conditioning chamber and is conveyed along the length of the conditioning chamber while injecting steam at a second temperature into the conditioning chamber. In one embodiment, the steam injected into the conditioning chamber is superheated steam and the second temperature is higher than the first. In another embodiment, the steam injected into the pre-conditioning chamber is superheated steam and the first temperature is higher than the second. The mash is discharged from the conditioning chamber for delivery to a pellet mill for being extruded into feed pellets.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: May 7, 2002
    Assignee: Mountaire Corporation
    Inventor: Raeford Elkins
  • Patent number: 6352021
    Abstract: An apparatus for heating and controlling the process temperature in a tunnel pasteurizer, in particular for packaged food products, in which the tunnel, provided with a conveyor able to advance the product, is substantially subdivided into a first pre-heating area, into a second pasteurization heat treatment area and a third area where the product is cooled. The apparatus is provided at least with a heat exchanger comprising a primary loop and a plurality of secondary loops, each of which is connected to the hydraulic loop of each sub-area. Each secondary loop is further provided with servo-controlled modulating valves which serve as means for controlling the temperature of the water of the sprinkler of each sub-area.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: March 5, 2002
    Assignee: SASIB S.p.A.
    Inventors: Graziano Panella, Giorgio Pasoli
  • Patent number: 6340449
    Abstract: A fluid conveyor jet moves flexible containers or bags along a trough from one station to the next in the trough in a process which efficiently heats or cools the contents of the containers. Side fluid jets positioned along opposite sides of the trough direct heating or cooling fluid (water) on the flexible containers at the stations. They direct the fluid generally in spaced horizontal planes on the flexible containers therebetween causing (1) the central contents of the containers to move away from central areas of the container towards the sides to promote temperature transfer between the contents and cooling or heating fluid from the fluid jet conveyor and the fluid jets and (2) the containers to rotate generally about axes parallel to a longitudinal axis of the trough also helping in the cooling or heating process. The side fluid jets are operatively positioned below the waterline of the trough.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: January 22, 2002
    Inventor: Timothy David Gallus
  • Patent number: 6327969
    Abstract: A device for cooling and/or heating objects, in particular edible cakes and pastries, has a cylinder into which air is blown and flows out of holes. The cylinder is associated to a spiral conveyor upon which the objects can be carried past their holes.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: December 11, 2001
    Assignee: KMB Productions AG
    Inventor: Josef Knobel
  • Publication number: 20010041206
    Abstract: An apparatus and method for pressure processing a pumpable substance, such as a pumpable food product. In one embodiment, the apparatus includes a plurality of coupled pressure vessels, each having an inlet port to receive the pumpable substance, an outlet port to remove the pumpable substance, an isolator to pressurize the pumpable substance and a high-pressure port for receiving pressurizing fluid to bias the isolator toward the pumpable substance. The apparatus can further include blocking valves to limit the travel of materials that may leak through the inlet and outlet valves, a heat exchanger to heat and/or cool the pumpable substance, and/or a gas controller to add gas to the pumpable substance or remove gas from the pumpable substance. Cleaning, rinsing, and/or sanitizing fluid can be pumped through the entire system, including through the isolator to cleanse and/or sanitize.
    Type: Application
    Filed: July 17, 2001
    Publication date: November 15, 2001
    Inventors: Chidambaram Raghavan, Olivier L. Tremoulet, Mohamed A. Hashish, Edmund Ting
  • Patent number: 6291003
    Abstract: Methods and apparatuses are presented for the steam pasteurization of the meat to heat the surface of the meat and reduce surface contamination. One example of an apparatus for reducing surface contamination of meat includes a dewatering region, a steam region, a coolant region, and a controller. The dewatering region includes at least one dewatering element for directing a dewatering fluid at a piece of meat to remove surface water from the meat. The steam region includes at least one steam valve for directing steam at the piece of meat to heat the surface of the meat. The coolant region has at least one coolant element for directing a coolant fluid at the piece of meat to cool the meat. The controller is configured and arranged to control a conveyor to move the piece of meat from the dewatering region to the steam region, to stop the piece of meat in the steam region while steam is directed at the piece of meat, and to move the meat from the steam region to the coolant region.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: September 18, 2001
    Assignee: Excel Corporation
    Inventors: M. James Riemann, James Mitchell, Dick R. Farmer, Kelly E. Lacy
  • Patent number: 6279470
    Abstract: A food heating and cooling device including a tray, at least one main dish plate in the tray, at least one secondary dish plate in the tray, a cover associated with the tray for maintaining the food hot or cold, an inducer for heating, reheating or maintaining heat and powered by an electronic generator circuit which induces currents in an armature located on or under the plates, a thermoelectric exchanger for maintaining the food cold or cool by extracting residual heat from the plates and compensates for thermal insulation leaks from the tray and cover, and rechargeable batteries connected to the inducer and the thermoelectric exchanger.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: August 28, 2001
    Assignee: Biontronics S.A.
    Inventors: Janick Simeray, Pierre Le Blevennec, Pascal Laligant
  • Patent number: 6276264
    Abstract: A portable batch pasteurizer for pasteurization or other heat treatment of contained fluids for consumption by animals or humans provides a heat transfer coil through which hot or cold fluids are pumped to heat or cool the fluid in which it is immersed. An impeller circulates the fluid in which the fluid is contained to ensure even heating or cooling.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: August 21, 2001
    Assignee: Dairy Tech INC
    Inventor: Richard Henry Dumm
  • Patent number: 6263785
    Abstract: A rotary blancher having a food product receiving chamber sealed substantially everywhere except at its food product inlet and food product outlet to permit operation using solely a non-liquid heat transfer medium that is a gas or vapor that preferably is steam. To minimize loss of heat transfer medium out the inlet and outlet, some atmosphere preferably is vented. Preferably, the blancher can also use a liquid heat transfer medium or liquid and non-liquid heat transfer combined media. During operation, food product is introduced into the chamber and a rotary food transport mechanism urges the food product toward the outlet. The heat transfer medium is introduced into the chamber where it comes into contact with the food product. After heating the food product to the desired temperature, the food product is removed from the blancher. Preferably, food product is blanched in this manner in a continuous flow process.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: July 24, 2001
    Inventor: David R. Zittel
  • Patent number: 6253668
    Abstract: The present invention discloses a compound type kimchi storage device including an upper storage tank of an upper open/shut type and a lower storage tank of a front slide open/shut type as storage tanks for storing foods. The kimchi storage device for ripening and storing foods such as kimchi by selectively operating a compressor and a heater, includes: a casing composing an outward form of the device; at least one upper storage tank disposed at the inside of the casing for providing at least one upper storage chamber, an insulating material being filled between the casing and the storage tank; a door disposed at one side of the casing for opening and shutting the upper storage chamber; a drawer-type lower storage tank disposed below the upper storage tank for providing a lower storage chamber, a sidewall being positioned between the upper and lower storage tanks; and a driving chamber positioned adjacently to the lower storage tank, a compressor being installed in the driving chamber.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: July 3, 2001
    Assignee: Mando Climate Control Corporation
    Inventor: Young-gil Lee
  • Publication number: 20010004863
    Abstract: A food heating and cooling device including a tray, at least one main dish plate in the tray, at least one secondary dish plate in the tray, a cover associated with the tray for maintaining the food hot or cold, an inducer for heating, reheating or maintaining heat and powered by an electronic generator circuit which induces currents in an armature located on or under the plates, a thermoelectric exchanger for maintaining the food cold or cool by extracting residual heat from the plates and compensates for thermal insulation leaks from the tray and cover, and rechargeable batteries connected to the inducer and the thermoelectric exchanger.
    Type: Application
    Filed: December 4, 2000
    Publication date: June 28, 2001
    Inventors: Janick Simeray, Pierre Le Blevennec, Pascal Laligant
  • Patent number: 6244165
    Abstract: Integrated cooling, heating food preparation system has a food containing volume; a device to refrigerate food in that volume; a device to cook the refrigerated food in the same volume; and, optionally, a device to keep warm and/or refrigerate the cooked food in the same volume. The system is suitably controlled, preferably by remote control activation, for a few examples, through a public exchange computer communications system or by radio. The system can be embodied in a form in which the food containing/heating unit is placed in a pre-existing or modified refrigeration cabinet.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: June 12, 2001
    Inventors: Joseph S. Trombley, Christopher John Rudy