And Heat Responsive Means Patents (Class 99/333)
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Patent number: 12116158Abstract: An electric water-bath canning device comprising a pot and a base is provided. The pot includes a body with a spout such that water can easily be removed from the pot by the user. The base includes an aperture configured to receive the spout when the pot is set upon the base. A heating element is affixed to a bottom portion of the pot and can supply heat energy to a water bath inside the pot to facilitate the canning process. A display is provided with the base, the display having at least one input device and at least one output device. The user may select various manual and automatic modes of operation via the at least one input device to control the canning process. The at least one output device may provide the user with information related to the canning process.Type: GrantFiled: March 20, 2023Date of Patent: October 15, 2024Assignee: Rubbermaid IncorporatedInventors: Stephen Galucki, Earle Cramer, Rebecca Wiener, John Levandowski, Taegan Williams
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Patent number: 11980313Abstract: Provided is a rice cooker suitable for enzyme brown rice. The rice cooker (1) is provided with rice-cooking control details with via which the following steps are executed in the stated order: a softening step in which the temperature detected by a temperature detector (5) is kept in a range of 50 to 70° C. inclusive and contents of the rice cooker (1) are softened; a first heating step in which the temperature detected by the temperature detector (5) is kept in a range of 110 to 130° C. inclusive while the pressure in an inner pot part (2) is kept in a range of 1.8 to 2.2 atmospheres inclusive; a second heating step in which the temperature detected by the temperature detector (5) is raised so as to be higher than that in the first heating step and the temperature is kept in a range of 115 to 155° C. inclusive while the pressure in the inner pot part is kept in a range of 1.8 to 2.2 atmospheres inclusive; and a steaming step in which the contents are steamed for a prescribed period.Type: GrantFiled: July 29, 2020Date of Patent: May 14, 2024Assignee: KOUSOGENMAI LABO INC.Inventors: Mikiya Kuroyanagi, Mikako Yoshida
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Patent number: 11793354Abstract: A hot food holding station is a device that can keep food warm, especially food that has been deep fried or cooked, thereby providing consumers convenience of serving heated ready-to-eat food. The device further ensures that edibles that are being held are evenly heated across the storage unit. In order to accomplish this, the device uses a heated airflow system that includes multiple air flow passages and a multi-functional grease tray ramp. The heated airflow system includes an air blower unit, an airflow unit, a heated air chamber and a food holding compartment that are fluidly communicated with one another. Further, the device utilizes fresh air from the atmosphere for heating the food, thereby preventing recirculation of air within the system.Type: GrantFiled: December 18, 2020Date of Patent: October 24, 2023Assignee: H&K INTERNATIONALInventor: Jay Mitchell Kratzer
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Patent number: 11782464Abstract: A method of operating a cooking appliance includes obtaining a set fluid temperature for a fluid within a cooking utensil, monitoring an actual fluid temperature via a first temperature sensor of a probe, determining a predicted air temperature above the fluid, monitoring an actual air temperature above the fluid via a second temperature sensor of the probe, comparing the actual air temperature to the predicted air temperature, and implementing a responsive action based on the comparison between the actual air temperature and the predicted air temperature.Type: GrantFiled: December 10, 2020Date of Patent: October 10, 2023Assignee: Haier US Appliance Solutions, Inc.Inventors: Omar Santana, James Lee Armstrong
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Patent number: 11612266Abstract: A steam exhausting device coupled to a cover of an electric pressure cooker includes: a housing that has an upper surface defining a first opening and a lower surface defining a second opening; a steam pipe that is spaced apart from the second opening and that extends along a vertical line passing the second opening; a pressure member arranged in the housing along the vertical line and configured to move down to a discharge end of the steam pipe; a lever disposed in the housing and having a first end connected to the pressure member; a button connected to a second end of the lever and configured to move vertically along a vertical axis passing the first opening, where the button includes a magnetic body; and an electromagnet disposed at a bottom surface of the housing. The vertical axis passes the electromagnet.Type: GrantFiled: February 19, 2020Date of Patent: March 28, 2023Assignee: LG Electronics Inc.Inventors: Byungkyu Park, Hyeunsik Nam, Wan Soo Kim, Woo Jin Choi
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Patent number: 11129243Abstract: Processes and systems for pasteurizing and sterilizing a plurality of articles in a microwave heating system are provided. In certain aspects, groups of articles may be passed by a microwave launcher in a first convey direction and a second, opposite convey direction, so that each group of articles passes the microwave launcher more than once. Processes and systems described herein are also configured to uniformly heat spaced apart groups of articles without disrupting the operation of the microwave generator or distribution system.Type: GrantFiled: March 15, 2018Date of Patent: September 21, 2021Assignee: 915 Labs, Inc.Inventor: Harold Dail Kimrey, Jr.
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Patent number: 10674737Abstract: A method and system for preparing meat products is provided. In various embodiments, methods and systems for preparing and producing jerky are provided. Embodiments of the present disclosure comprise structure for efficiently distributing, moving, marinating and preparing meat products including jerky. Enhanced efficiencies and improved safety measures are provided.Type: GrantFiled: October 6, 2017Date of Patent: June 9, 2020Assignee: Perky Jerky, LLCInventors: Chris L. Appel, James Scott Donnel, Brian E. Levin, David A. Sosnick
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Patent number: 10617252Abstract: It discloses an electric pressure cooker with auxiliary heater, comprising pot cover subassembly, pot body subassembly, built-in heating plate subassembly and inner pot subassembly, characterized in that the said inner pot subassembly comprises inner pot, auxiliary heater and connector plug corresponding to auxiliary heater, the pot body is provided with connector socket corresponding to connector plug.Type: GrantFiled: June 10, 2017Date of Patent: April 14, 2020Assignee: Foshan Shunde Aide IndustryInventors: Zhigang He, Hui Zheng
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Patent number: 8948579Abstract: Provided is an infrared radiation cooker in which heat from an infrared lamp is directly applied onto food being grilled, to thus cook the upper and inner parts of the food, as well as onto a rotatable pan, to thus simultaneously cook the lower part of the food. As a result, the food cooks evenly throughout without burning or creating residual odors from above to below as well as from outer to inner, and further the rotatable pan of respectively different structures can be selected depending on an intended cooking purpose, to thereby adjust height of the rotatable pan, which changes a heat intensity, to thus vary a cooking style, and which can be used to boil, grill or roast foods as one would like.Type: GrantFiled: January 16, 2009Date of Patent: February 3, 2015Inventor: Jin-Hee Lee
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Patent number: 8936017Abstract: Provided is a cooking/grilling apparatus, primarily for outdoor use, providing smoking and/or direct or indirect heat cooking capability, and offering the user enhanced cooking flexibility, temperature control, safety and convenience of operation. The grill apparatus is unique in that it offers a downward opening lid that rotates, such as on rollers or a pivot mechanism, to a fully open position beneath the base plate of the cooking enclosure, and reverses to an upward rotation to re-close the cooking enclosure. Moreover, the grill apparatus offers a vertically adjustable cooking grate, controlled by a continuous loop cable, moving over a set of pulleys, thereby reliably controlling the height of the cooking grate when affixed to a crank on the outer surface of the grill, wherein movement of the grate can also be locked in place.Type: GrantFiled: May 8, 2012Date of Patent: January 20, 2015Inventor: Max Alejandro Holdo Baggott
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Patent number: 8869679Abstract: Methods to control power to a cooking appliance are provided. The methods include monitoring a power signal to the portion of the cooking appliance, including monitoring a current and/or voltage of the power signal. The methods also include selectively interrupting power to the portion of the cooking appliance in response to: determining that the current fails to exceed a current threshold within a time threshold, determining that the voltage fails to exceed a voltage threshold within a time threshold, determining that the current exceeds a current threshold for a first time threshold but fails to exceed the current threshold for a second time threshold, and determining that the voltage exceeds a voltage threshold for a first time threshold but fails to exceed the voltage threshold for a second time threshold. The methods also include temperature sensing and controlling the power signal based thereupon.Type: GrantFiled: October 8, 2009Date of Patent: October 28, 2014Assignee: Gold Medal Products CompanyInventors: John J. Ryan, Ronald R. Weiss
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Publication number: 20140261006Abstract: A temperature-controllable gas grill includes a main body having a grilling chamber, a plurality of burners in the main body to burn gas, a temperature sensor for sensing a current temperature in the grilling chamber, a gas valve, and a controller. The gas valve has a gate and a stepper motor, and the stepper motor moves the gate to change a gas flow supplied to the burners. The controller has a user interface and a processing unit. A user inputs a setting temperature through the user interface, and the processing unit controls the stepper motor according to the current temperature and the setting temperature to keep the current temperature in the grilling chamber in a limited range.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Applicant: GRAND MATE CO., LTD.Inventors: CHUNG-CHIN HUANG, CHIN-YING HUANG, HSIN-MING HUANG, HSING-HSIUNG HUANG, KUAN-CHOU LIN, YEN-JEN YEH
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Patent number: 8800542Abstract: An automatic temperature control device for solid fuel fired food cooker fueled by wood, charcoal, or other solid fuels which is capable of operation with any type of cooker without utilization of different sized blowers and conserves solid fuel usage. The present invention serves to regulate cooking temperature by controlling or optimizing the amount of combustion air reaching the fuel. The present invention also allows an outdoor barbecue grill or smoker of any reasonable size to be retrofitted with the invention in order to allow a chef to cook foods at stable and precise temperatures.Type: GrantFiled: July 16, 2011Date of Patent: August 12, 2014Inventor: John Matthew Kennington
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Patent number: 8791399Abstract: An object of the invention is to accurately detect a state of an object to be heated in a cooking vessel and effectively avoid cooking failure. An induction heating section (13) inductively heats a cooking vessel (11). A vibration detecting section (14) detects a vibration of the cooking vessel (11) via a top plate (12). A vibration waveform extracting section (15) extracts a vibration waveform of a frequency component having a frequency equal to a predetermined multiplication product of an induction heating frequency, from a waveform of the vibration detected by the vibration detecting section (14). A determining section (16) determines a state of an object to be heated, based on the vibration waveform extracted by the vibration waveform extracting section (15).Type: GrantFiled: May 1, 2007Date of Patent: July 29, 2014Assignee: Panasonic CorporationInventors: Sachio Nagamitsu, Makiko Noda
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Patent number: 8746131Abstract: A drip bag having a bag body and a holder which is formed from a sheet material and is adhered to the bag body. The holder is folded into two parts, a front surface and a rear surface, on a center fold line, and the center fold line overlaps a lateral side of the bag body. V-shaped fold lines bent in V-shapes and extending from the open edge of the drip bag toward the bottom direction thereof are formed in regions on the side of the center fold line of the front surface and the rear surface of the holder. In addition, overhanging parts, which have concave portions for hooking, are formed in a manner that allows them to be pulled open on both the left and right sides of the lower end of each of the front surface and the rear surface of the holder.Type: GrantFiled: December 24, 2008Date of Patent: June 10, 2014Assignee: Ohki Co., Ltd.Inventors: Mitsunori Saitoh, Naoko Yamaguchi
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Publication number: 20140120220Abstract: An improved spiral oven and method for its use includes the step of using a forward/reversing fan to produce a first airflow and a second inverted airflow in the cooking chamber. The proportion of time each airflow occurs may be unbalanced within an oven residence time or cook cycle, and either airflow may begin the cycle. In addition, the fan velocity may vary so that the speed of the first airflow is different from the speed of the second airflow. A braking resistor allows the fan to quickly changeover between full-forward and full-reverse directions, while a programmable delay limits adjustments to the heat output control method until temperature variations caused by alternating between the first direction of rotation and the second direction of rotation have stabilized. Because of the reversing airflow pattern, the product cooks more evenly across the cook belt.Type: ApplicationFiled: December 7, 2012Publication date: May 1, 2014Applicant: UNITHERM FOOD SYSTEMS, INC.Inventor: UNITHERM FOOD SYSTEMS, INC.
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Publication number: 20140120219Abstract: Disclosed herein is a system for monitoring a heating apparatus that includes a motion detector configured to determine whether a person is proximate the heating apparatus. The motion detector is default deactivated. Further disclosed is a heat sensor configured to determine whether the heating apparatus has a temperature that is above a threshold. The heat sensor is default deactivated. A processor is in operable communication with each of the motion detector and the heat sensor configured to cyclically repeat a first countdown. The heat sensor is temporarily activated once during each of the repeated first countdowns. The processor is configured to perform a second countdown when the activated heat sensor determines that the heating apparatus has the temperature that is above the threshold. The second countdown is reset each time the motion detector determines that a person is proximate the heating apparatus.Type: ApplicationFiled: December 16, 2013Publication date: May 1, 2014Inventors: Robert C. Ewell, JR., Douglas L. Garmany, Charles T. Kelly, Charles Philip Wasilewski
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Patent number: 8695482Abstract: A beverage making apparatus having structures and methods to facilitate programming of the apparatus with parameters suitable for a pre-determined brewing substances. The beverage making apparatus has a water delivery system for delivering water to a brewing substance holder containing a brewing substance. A temperature adjusting system is provided for adjusting the temperature of water in the water delivery system. A controller is provided for controllably operating the apparatus, the controller further being programmable with characteristics suitable for predetermined brewing substances.Type: GrantFiled: November 16, 2005Date of Patent: April 15, 2014Assignee: Bunn-O-Matic CorporationInventors: Victor D. Goeckner, Jamie Dee Schroetlin
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Publication number: 20140044851Abstract: The present invention includes an appliance that has a cook vessel and a temperature regulation system with a Peltier device. The active side of the Peltier cools and heats the cook vessel in the absence of a motive heat distribution system. The temperature regulation system may include a motive heat distribution system on its waste side where the top edge of the fan is located at or above the bottom edge of the any waste heat sink. Methods of cooling and heating food are also part of the invention.Type: ApplicationFiled: August 7, 2013Publication date: February 13, 2014Inventor: Brian C Kennedy
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Publication number: 20140041530Abstract: The invention in particular relates to an oven (1) for baking food products (3). In order to improve automated heating procedures, the oven (1) comprises a camera (7) and a distance sensor (8), for example, which are used in concert to enable precise extraction of product-features that are relevant and used with automated heating procedures.Type: ApplicationFiled: October 16, 2013Publication date: February 13, 2014Applicant: Electrolux Home Products Corporation N.V.Inventors: Christoph Luckhardt, Florian Ruther
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Patent number: 8621987Abstract: A cooking skillet that provides a unique automatic stirring system for continuously stirring foods during cooking. The cooking skillet comprises a base, a receptacle, a heating element, and an automatic stirring system. The automatic stirring system comprises a stirring wand located in the receptacle and a bracket located in the base. The stirring wand and the bracket are attracted to each other through magnetic forces that provide sufficient magnetism to attract one to the other. A motor is attached to the bracket by a connecting rod and provides the means to rotate the bracket in a clockwise direction. The magnetism between the magnets in the bracket and the magnets in the stirring wand forces the stirring wand to rotate in connection with the bracket. During rotation, the stirring wand is designed to mix the food contained within the receptacle.Type: GrantFiled: April 22, 2013Date of Patent: January 7, 2014Inventor: Walter B. Herbst
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Patent number: 8624169Abstract: A heating appliance comprises a chamber portion defining a heating chamber, a lid portion, a heating apparatus to heat air in the heating chamber, a food temperature sensor to sense an internal temperature of an item located in the heating chamber, a user interface configured to receive designation of a desired time of completion of heating of the item from the user, and a control circuit configured to control the supply of power to the heating apparatus. The control circuit is in communication with the temperature sensor and the user interface. The control circuit may control the heating apparatus so that the internal temperature of the item reaches a predetermined temperature at the desired time of completion designated by the user. The control circuit may control the heating apparatus so that the internal temperature of the item is maintained at a predetermined temperature for a predetermined period of time before an end of the desired time of completion.Type: GrantFiled: March 3, 2008Date of Patent: January 7, 2014Inventors: Wally B. Sorenson, Adam Sorenson
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Patent number: 8621986Abstract: There is provided a toaster grill having a lower housing that supports a lower cooking surface and an upper housing that supports an upper cooking surface. The upper housing pivots with respect to a “U” shaped frame that is hinged with respect to the lower cooking surface. A locking hinge allows the pivoting motion of the frame to be automatically arrested in an intermediate orientation between the fully closed and fully open grill orientations. The locking hinge automatically resets when the upper housing is rotated from the fully open grill orientation to the fully closed orientation.Type: GrantFiled: December 10, 2009Date of Patent: January 7, 2014Assignee: Breville Pty LtdInventors: Daniel Serra, Richard Hoare
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Patent number: 8563901Abstract: A method and apparatus are described for providing top heat to assist with baking in an oven appliance having a gas bake burner. The top heat is provided by a heating element positioned in the top of the oven cavity. This top heating element is operated in a manner that assists the bottom, gas bake burner with properly browning the food on both its top and bottom. The operation of the both the top heating element and the gas bake burner can be varied to provide proper cooking and browning based upon e.g., the type of food being cooked, the amount of food being cooked, and the level of browning desired.Type: GrantFiled: January 5, 2011Date of Patent: October 22, 2013Assignee: General Electric CompanyInventors: Michael Bernard Hitchcock, Philip Ames Barber, John Mark Chilton, Michael Thomas Chezem, Leo Edward Hodapp, Jr.
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Patent number: 8431872Abstract: A countertop cooking device such as a slow cooker or rice cooker which operates to initially reach a heat within the cooking cavity sufficient for sauteeing or braising food. A microprocessor communicating with a temperature sensor monitors the cooking cavity in order to sense drops in temperature. When a sudden drop in temperature occurs due to the addition of liquid to the cooking cavity, the device is caused to drop to a lower cooking temperature appropriate for boiling, simmering, or maintaining food warmth.Type: GrantFiled: December 7, 2010Date of Patent: April 30, 2013Inventor: Peter Chang
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Publication number: 20130052310Abstract: A cooking appliance has a housing, a cooking medium, a control panel, a heat source for heating the cooking medium, a microprocessor, and a shut-off timer. The timer counts down a specified time when a measured temperature of the cooking medium equals or exceeds a target temperature and shuts off the heat source after the specified time elapses. The microprocessor can pause the shut-off timer when the measured temperature drops below a threshold temperature upon food being placed in contact with the cooking medium. The microprocessor restarts the shut-off timer, if paused, when the measured temperature reaches a predetermined recovery temperature above the threshold temperature. A method of operating such an appliance includes pausing the shut-off timer when the measured temperature drops below the threshold temperature and restarting the shut-off timer when the measured temperature reaches the predetermined recovery temperature.Type: ApplicationFiled: August 31, 2011Publication date: February 28, 2013Applicant: Calphalon CorporationInventor: Robert Nelson Stanford
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Patent number: 8342080Abstract: A programmable cooking system includes a controller, at least one of a cooking range and an oven interfacing with the controller, a set of scales interfacing with the controller, a timer interfacing with the controller and at least one data entry component interfacing with the controller.Type: GrantFiled: December 4, 2009Date of Patent: January 1, 2013Inventors: Steven M. Richardson, R. Keith Harrison
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Patent number: 8216622Abstract: An automatic popcorn popper which has selectable load capabilities for popping various differently sized loads of corn. A heat control system is provided having a selector switch for selecting one of multiple rates of heat to be delivered to the kettle. An oil delivery system is coupled to the selector switch for selecting one of varying amounts of oil to be delivered to the kettle in conjunction with selecting the rate or amount of heat to be delivered to the kettle.Type: GrantFiled: October 22, 2002Date of Patent: July 10, 2012Assignee: Gold Medal Products CompanyInventors: John C. Evans, Sr., John J. Ryan
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Patent number: 8147888Abstract: A method for managing cooking programs first comprises selecting, at a point in time (t0), a type of item to be cooked (i), items (j) of the type of item to be cooked (i), and various treatment planes (k) of a cooking compartment that are to be filled at a point in time (t2) with the items (j). Then, each treatment plane (k) is filled at point in time (t2) with the items (j). Then, in dependence on at least the filling of the cooking compartment with items to be cooked at point in time (t2), a first cooking temperature is set at a point in time (t3). Then, a signal for removing the cooked items (j) from the cooking compartment is emitted at a point in time (t4ki) for each treatment plane (k).Type: GrantFiled: February 15, 2007Date of Patent: April 3, 2012Assignee: LechMetall Landsberg GmbHInventors: Judith Kling, Michael Greiner, Jürgen Klasmeier, Bernhard Schuehler
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Patent number: 8067048Abstract: The present invention provides an apparatus and method for cooking French fries without cooking oil. The apparatus relies on high pressure inert gas at high temperature as the cooking medium. The inert gas acts both as a heat transfer medium to cook the potatoes, and as a protective atmosphere to prevent charring and oxidation of the potatoes.Type: GrantFiled: June 21, 2010Date of Patent: November 29, 2011Inventor: James Edward Maguire
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Patent number: 8061266Abstract: A device for heating food includes a housing and a plurality of heated shelves or trays supported on the housing. Each tray includes a heater and a temperature sensor. The heater is operable to heat the tray and the temperature sensor is capable of sensing the temperature of the tray. A controller is coupled to each heater and each temperature sensor, and the controller is configured to operate the heater as a function of the tray temperature.Type: GrantFiled: February 29, 2008Date of Patent: November 22, 2011Assignee: Track Corp.Inventors: Donald W. Wisner, Dennis V. Rupar, Terry L. Plumert
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Patent number: 7919729Abstract: A heating vessel comprises a bottom portion made of conductive material and perimeter wall extending upward from the bottom portion to form a perimeter and covers the vessel such as to form a cavity. The perimeter wall comprises an outer wall and an inner wall, and at least an adiabatic portion defined between the outer wall and the inner wall, which is as an adiabatic layer. The dimension of the inner wall is less than the outer wall. The inner wall is connected to the bottom.Type: GrantFiled: September 7, 2006Date of Patent: April 5, 2011Inventor: Chia-Yi Hsu
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Patent number: 7897188Abstract: Baking apparatus for baking edible products located on a conveying surface and preferably traveling along a conveyor track, comprising a number of electric infrared radiators arranged above the conveyor track. The infrared radiators each comprise at least one spiral filament having a gastight, infrared radiation-transmitting, breakable casing, in particular a glass casing. The baking apparatus further comprises monitoring means for monitoring breakage of the casings of the infrared radiators. The invention also relates to a method for baking an edible product by means of an electric infrared radiator having a breakable casing.Type: GrantFiled: June 5, 2007Date of Patent: March 1, 2011Assignee: Wegra Beheer B.V.Inventor: Wilhelmus Johannes E. M. Wilbers
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Patent number: 7870821Abstract: Provided is a coffee maker having a structure for preventing water from leaking while a water storage container is unloaded, and a microwave oven having the same. The coffee maker includes: a water storage container storing water for extracting coffee and having a drainage hole formed at one sided portion thereof; a tube guiding water drained through the drainage hole of the water storage container so as to extract coffee; and a connection unit having a first connector of which one end is connected to the water storage container, and a second connector of which one end is connected to the tube and the other end is separatably connected to the first connector. The connection unit communicates the water storage container with the tube and prevents water from leaking from at least one of the water storage container and the tube when the first connector and the second connector are separated from each other.Type: GrantFiled: December 1, 2004Date of Patent: January 18, 2011Assignee: LG Electronics Inc.Inventors: Jung Ju Kwon, Dae Sik Kim, Man Su Park, Wang Lim Lee, Wan Je Cho
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Patent number: 7820947Abstract: A cooking appliance for cooking a foodstuff over a period of time including a shell having a heating cavity and a heating element to heat the heating cavity. A container is removably positionable within the heating cavity and includes a food cavity for receiving the foodstuff. A temperature probe is removably insertable into the foodstuff and a controller is mounted to the shell. The controller controls operation of the cooking appliance in a probe mode wherein the temperature probe is inserted into the foodstuff and transmits foodstuff temperatures to the controller for controlling the heating of the foodstuff, a program mode wherein the controller actuates the heating element to heat the container at a temperature for a selected amount of time and subsequently at a lower temperature and a manual mode wherein the controller actuates the heating element to heat the container at a selected temperature.Type: GrantFiled: November 1, 2007Date of Patent: October 26, 2010Assignee: Hamilton Beach Brands, Inc.Inventors: Jim Gaynor, Yvonne Olson, Adam Steinman
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Patent number: 7765918Abstract: An oven for heating a product is provided. The oven includes a partially enclosed housing with an inlet opening and an outlet opening and a conveyor to move a product through the housing. The oven additionally includes a steam system for boiling liquid with an associated steam pipe and a heating element provided within the housing.Type: GrantFiled: May 14, 2007Date of Patent: August 3, 2010Assignee: Nu-Vu Food Service SystemsInventors: Russell Garniss, Matthew Deming, Najib H. Maalouf
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Patent number: 7755006Abstract: A heating system for a cooking appliance includes at least one heating element positioned within a cooking cavity defined by a cabinet of the cooking appliance. The cooking cavity is configured to support a food item therein during a cooking process. A controller is in operational control communication with the at least one heating element. The controller is configured to energize the at least one heating element to operate a slow cook mode for cooking the food item.Type: GrantFiled: December 5, 2006Date of Patent: July 13, 2010Assignee: General Electric CompanyInventors: Deborah Joan Jones, Bonnie W. Heinze
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Patent number: 7750272Abstract: Method for cooking food, to be performed in an oven with a cooking cavity, a core-temperature proble capable of being introduced in a food item placed in the cooking cavity and provided with a temperature sensor for the food temperature and a sensor for detecting the temperature within the oven cavity, wherein these sensors are adapted to generate and output respective signals, control means being provided, which are adapted to receive and process such signals issued by said temperature sensors and to supply corresponding operating commands to heating means associated to the oven; there are provided setting means adapted to define a selectively modifiable value of a final reference temperature.Type: GrantFiled: September 26, 2006Date of Patent: July 6, 2010Assignee: Electrolux Professional SpAInventors: Riccardo Furlanetto, Francesco Maso
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Publication number: 20100132692Abstract: A control system for a gas grill is disclosed. The gas grill has a cooking surface. The control system includes at least two fuel flow valves located between a fuel source and at least one grill burner, a user interface unit configured to receive grill operation settings, at least one temperature sensor disposed adjacent to the cooking surface and configured to detect at least a grill operating temperature and a control unit configured to, receive the grill operation settings from the user interface unit, receive the grill operating temperature from the at least one temperature sensor, and automatically control the at least one fuel flow valve for modulating the amount of fuel delivered to the at least one grill burner to maintain the grill operating temperature at a predetermined temperature based on the operation settings and the grill operating temperature.Type: ApplicationFiled: December 1, 2008Publication date: June 3, 2010Inventor: Timothy Scott Shaffer
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Publication number: 20100107892Abstract: An adjustable temperature electrothermal grill is provided. The present invention discloses a grill comprising a grill pan provided with a heating member, a temperature sensing member for sensing temperature of the grill pan. The heating member and the temperature sensing member are connected to a control circuit. The temperature sensing member provides the temperature signal of the grill pan to the control circuit. The grill further comprises a thermoregulation member and a high temperature switch. The thermoregulation member and the high temperature switch provide the temperature control signal to the control circuit. The control circuit controls the power on/off of the heating member based on the temperature signal of the grill pan and the temperature control signal.Type: ApplicationFiled: April 2, 2008Publication date: May 6, 2010Applicant: TSANN KUEN (CHINA) ENTERPRISE CO., LTD.Inventors: Yaohong Yeh, Chunlei Zhang
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Patent number: 7677162Abstract: A deep fat fryer able to quickly cook food items, in about one-third to one-half of a typical cook time in the art for corresponding food items, includes a high powered, preferably high efficiency heating unit utilized to establish a cooking oil temperature in the order of about forty or more degrees Fahrenheit above a typical cook time, while preferably remaining lower than or equal to 410° F. A controller regulates the heat input from the heating unit so as to keep the temperature of the oil from dropping drastically after a product to be fried is placed in the oil for cooking. The amount of cooking oil employed is minimized. A sensing arrangement is utilized to input sensed operating conditions to the controller in order to maintain a desired operating temperature and oil level.Type: GrantFiled: April 20, 2006Date of Patent: March 16, 2010Assignee: Pitco Frialator, Inc.Inventor: Richard A. Shandross
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Patent number: 7675006Abstract: A temperature sensing circuit and a method of automatically controlling the temperature sensing circuit in a cooking apparatus for more accuracy are provided. In the method, the low temperature table and the high temperature table are selectively used based on a current temperature of a cooking chamber, when cooking is ended. The low temperature table and the high temperature table are selectively used based on preset cooking temperatures for different types of cooking together with a current temperature of the cooking chamber, while cooking is performed.Type: GrantFiled: January 24, 2007Date of Patent: March 9, 2010Assignee: LG Electronics Inc.Inventor: Shin Jae Jeong
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Patent number: 7650247Abstract: A method is provided for the electrical protection of an electrical household appliance that is used to prepare food. The appliance includes an electric pump which is supplied with alternating current in order to convey a liquid through a conduit, and a heating element to raise the temperature of the liquid. The instantaneous value of the current I supplied to the pump is measured at regular time intervals. The method includes calculating the average value ?n of m current I measurements taken over a pre-determined time period T; comparing the average value ?n with a reference value ?ref calculated as the average value of the current I measurements taken over an earlier period of the same length; and opening the pump's power supply circuit when the difference between the average values ?ref and ?n exceeds a pre-determined threshold value ?1 for at least two successive time periods T as a result of low average current indicative of dry running.Type: GrantFiled: August 31, 2005Date of Patent: January 19, 2010Assignee: Seb S.A.Inventor: Patrick Leveque
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Patent number: 7617764Abstract: A remote controllable automatic apparatus for preparing fried potato product from dehydrated potato, frying the potato product prepared with addition of at least water in subsequent operational cycles. The apparatus comprising a frying unit with a frying oil container and electric means for heating the frying oil; and also including electronic sensors (2) for measuring and storage devices for registering selected parameters of the frying process. Further comprises a status register (3) for storing status data and frying parameters relating to actual and former operational cycles, and also enabling data; and an interface (4) connected to a telecommunication network (7) for on-line transmitting and for on-line modifying the status register (3) content.Type: GrantFiled: December 29, 2002Date of Patent: November 17, 2009Inventor: László Kovács
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Patent number: 7615724Abstract: An electrical water heater includes a housing, a filling opening delimited by a rim, heating elements, a pouring member, a lid, a tongue mobile between an extended position wherein it seals the pouring member and a pouring position wherein it is retracted, and a pouring control connected to the tongue through an actuating mechanism. The actuating mechanism includes a first mechanism arranged in the housing and having one end connected to the pouring control and one end mobile through a window of the rim, and a second mechanism arranged in the lid and having one end mobile through a window of the lid and one end connected to the tongue, the windows of the rim and of the lid being urged into mutual correspondence when the lid seals the opening, and the corresponding ends of the mechanisms being adapted to co-operate.Type: GrantFiled: March 29, 2005Date of Patent: November 10, 2009Assignee: SEB S.A.Inventors: Guy Labelle, Jean-Pierre Binot
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Patent number: 7605349Abstract: A cooking appliance for cooking a foodstuff over a period of time including a shell having a heating cavity and a heating element to heat the heating cavity. A container is removably positionable within the heating cavity and includes a food cavity for receiving the foodstuff. A temperature probe is removably insertable into the foodstuff and a controller is mounted to the shell. The controller controls operation of the cooking appliance in a probe mode wherein the temperature probe is inserted into the foodstuff and transmits foodstuff temperatures to the controller for controlling the heating of the foodstuff, a program mode wherein the controller actuates the heating element to heat the container at a temperature for a selected amount of time and subsequently at a lower temperature and a manual mode wherein the controller actuates the heating element to heat the container at a selected temperature.Type: GrantFiled: February 28, 2006Date of Patent: October 20, 2009Assignee: Hamilton Beach Brands, Inc.Inventors: Jim Gaynor, Yvonne Olson, Adam Steinman
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Patent number: 7569797Abstract: An electric liquid-heating appliance includes a housing, an upper fill hole which is defined by a rim (9), heating elements, a spout and a lid. The lid includes: a lock which can engage with a retaining element; a locking control element which is connected to the lock and which can move between a locked position and an unlocked position; and a tongue which can move between a retracted position, in which the tongue is housed in the lid, and a deployed position, in which the tongue seals the spout. The tongue is connected to the locking control element by an actuating mechanism which is designed to position the tongue either in the deployed position when the locking control element is in the locked position or in the retracted position when the locking control element is in the unlocked position, the unlocked position being stable.Type: GrantFiled: March 7, 2005Date of Patent: August 4, 2009Assignee: SEB S.A.Inventors: Guy Labelle, Jean-Pierre Binot
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Patent number: 7516692Abstract: Slow cooking over solid fuel in an enclosed barbeque pit is carried out by the use of an electronically controlled impeller which directs a flow of air toward the fuel. The duty cycle of the impeller is controlled by an electronic controller which is responsive to the internal temperature of the food and to the temperature of the pit atmosphere. As the internal temperature of the food increases, the temperature of the pit atmosphere gradually decreases.Type: GrantFiled: February 18, 2004Date of Patent: April 14, 2009Assignee: Therm-Omega-Tech, Inc.Inventors: Fred L. Pirkle, Damian Coccio
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Patent number: 7461585Abstract: A portable hot water dispensing machine, particularly suitable for dispensing espresso, that is compact, lightweight, requires minimal power to operate, and is readily transportable, and a method of dispensing hot water, such as espresso. Two-stage heating is utilized for reducing the boiler volume and power requirements. In addition, components are thermally insulated and are strategically spaced to maximize space and allow for portability.Type: GrantFiled: November 22, 2005Date of Patent: December 9, 2008Inventors: Chris Nenov, Arnold Samreth, Louis St. Germain
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Publication number: 20080217320Abstract: A cooking appliance having a control strip, constituted of a series of touch-sensitive sensors, are known for adjusting variables for a parameter of an item to be cooked, such as e.g. for the cooking time or the heating capacity levels. An adjustable variable is adjusted from a series of stored adjustable variables depending on the longitudinal position of a finger of a user guided on the control strip. In order to simplify operation of the control strip, the control strip, in at least one main mode of operation, is associated with a subsection of the series of adjustable variables from the entire series of adjustable variables.Type: ApplicationFiled: July 31, 2006Publication date: September 11, 2008Applicant: BSH Bosch und Siemens Hausgerate GmbHInventors: Thomas Meindl, Peter Schuhbaeck, Ernst Wurnitsch