Of Heat Or Heater Patents (Class 99/331)
  • Publication number: 20110003048
    Abstract: An electric rice cooker capable of increasing the water content of rice by a simple structure. The electric rice cooker (1) has a pot (10) in which food substances to be cooked including water and rice are contained, heating device (5, 6, 19) for heating the food substances to be cooked in the pot, a lid (11) for closing the opening of the pot, and a controller (9) for performing rice cooking steps including a water absorption step for allowing the rice to absorb the water by controlling the heating devices. The controller (9) raises the internal pressure of the pot (10) to 1.05-1.18 atm in the water absorbing step to allow the rice to absorb the water.
    Type: Application
    Filed: December 17, 2008
    Publication date: January 6, 2011
    Inventors: Naoki Sugimoto, Akio Hokimoto, Tetsuya Matsuoka, Naomi Shimomura, Daisuke Okamoto
  • Publication number: 20110003039
    Abstract: In today's lifestyle it is not always practical to be able to prepare foodstuff on a freshly prepared basis. Therefore partial cooking of foodstuff and preparation for heating and completion of cooking is used. An apparatus, a container and methods thereof for heating foodstuff at the home environment provides a solution for preparation of restaurant quality foodstuff. The apparatus, containing water, is adapted to accept the container that contains the foodstuff, where the water temperature is set to a desired temperature that is appropriate for the foodstuff. The container is left within the apparatus for the appropriate amount of time before removal from the apparatus, extracted from the container and served as high quality foodstuff to the table. The container may be used with or without the apparatus and have means to enable handling of the foodstuff in warm to hot water as may be necessary and providing feedback thereof.
    Type: Application
    Filed: June 27, 2010
    Publication date: January 6, 2011
    Inventor: Yuval Fox
  • Publication number: 20100326287
    Abstract: The present invention relates to an energy saving apparatus of grilling device, comprising an upper grilling plate\a lower grilling plate\an upper electric heating tube disposed on the upper grilling plate and a lower electric heating tube disposed on the lower grilling plate, a control switch series connected on the upper electric heating tube. Compared to the conventional technique, the energy saving apparatus of grilling device of the present invention applies a control switch series connected to the upper electric heating tube, the upper electric heating tube will be automatically disconnected when the upper grilling plate is opened.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 30, 2010
    Applicant: Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
    Inventor: Yaoqing CHEN
  • Patent number: 7851727
    Abstract: Cooking food in a hybrid conveyor with both electric and gas-fired infrared heaters. The heat output from the gas fired infrared heater is controlled by cycling or pulsing the gas supply to one or more burners that emit infrared heat by heating a nichrome screen wire. The electric power supplied to electrically powered heaters is also controlled.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 14, 2010
    Assignee: Prince Castle LLC
    Inventors: Constantin Burtea, Sanda Burtea, legal representative, Frank Anthony Agnello, Don Van Erden
  • Publication number: 20100303972
    Abstract: A system for preparation of high quality and healthy food by automatic means is provided. The system includes one or more sections for carrying out the one or more operations required for the preparation of food. The food is prepared using automated or semi-automated processes using one or more processing devices.
    Type: Application
    Filed: April 10, 2008
    Publication date: December 2, 2010
    Inventor: Siddhartha Srivastava
  • Patent number: 7820947
    Abstract: 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: Grant
    Filed: November 1, 2007
    Date of Patent: October 26, 2010
    Assignee: Hamilton Beach Brands, Inc.
    Inventors: Jim Gaynor, Yvonne Olson, Adam Steinman
  • Patent number: 7800023
    Abstract: A conveyor oven is provided with both electric and gas-fired infrared heaters. The heat output from the gas fired infrared heater is controlled by cycling or pulsing the gas supply to one or more burners that emit infrared heat by heating a nichrome screen wire.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: September 21, 2010
    Assignee: Prince Castle LLC
    Inventors: Constantin Burtea, Sanda Burtea, legal representative, Frank Anthony Agnello, Don Van Erden
  • Patent number: 7786410
    Abstract: A method of controlling an electric kettle for “dry” burn prevention during heating process, including the steps of: providing a temperature sensor, a microprocessor, and a control circuit; detecting the water temperature; determining the temperature rate change and comparing the temperature rate change with the rate change threshold; and when the temperature rate change is larger than the preset rate change threshold, sending a control signal to the control circuit. The microprocessor determines the temperature rate change and the acceleration rate change that when the temperature rate change and acceleration rate change are larger than the corresponding thresholds respectively, the microprocessor sends the control signal to the control circuit to stop the heating process. Therefore, the present invention accurately determines the increasing temperature of the water and simultaneously cuts off the heating power to prevent the electric kettle from being burnt.
    Type: Grant
    Filed: September 10, 2005
    Date of Patent: August 31, 2010
    Inventors: Mohan Zhang, Yaolun Wang
  • Publication number: 20100213187
    Abstract: Method and computer program product for using an RFID antenna of a cooking appliance to read a plurality of cooking instruction sets from a single RFID tag associated with a food product that is positioned to be cooked by the cooking appliance. The cooking appliance selects one of the plurality of cooking instruction sets that the cooking appliance is capable of performing. Furthermore, the cooking appliance may then automatically cook the food product by controlling the cooking appliance according to the selected cooking instruction set. The selection of a cooking instruction set may consider the temperature of the food product or a determination whether the food product is frozen. Alternatively, cooking appliance settings may be interpolated between two cooking instruction sets or calculated on the basis of physical property information about the food product.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 26, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Justin P. Bandholz, Joseph E. Maxwell, Pravin Patel, Phillip L. Weinstein
  • Publication number: 20100212510
    Abstract: The present disclosure provides a fryer comprising a frypot having a burner, at least one air passage, and a blower in fluid communication with the air passage. The blower can circulate air through the air passage, to either enhance the heating of a cooking medium within the frypot, or to help regulate and control the temperature of the cooking medium and/or a temperature of the frypot. A controller can also be in communication with the blower and burner, to control the fryer to enter various cooking modes. The controller can control the fryer to enter a filtration mode to when the cooking medium needs to be filtered and/or cleaned.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 26, 2010
    Inventors: HENRY PRESTON HUTSON, LANE LANGFORD
  • Publication number: 20100206178
    Abstract: There is provided a cooking device which can easily carry out heating setting when performing heating control according to a set temperature. A cooking device includes a heating unit (4) operable to heat an object to be heated; an operation unit (8) including temperature setting switch (11, 12a, 12b) for setting a heating temperature; a temperature sensor (7) operable to detect a temperature of the object to be heated; and a control unit (5) operable to control the heating unit so that the temperature detected by the temperature sensor is equal to the set temperature set by using the temperature setting switch; wherein the control unit automatically sets the cooking mode based on the set temperature.
    Type: Application
    Filed: October 22, 2008
    Publication date: August 19, 2010
    Inventors: Akira Kataoka, Kazunori Takechi
  • Patent number: 7777158
    Abstract: A steaming oven having a collector plate disposed in an oven chamber. A collector plate is disposed above a boiling water reservoir in the oven chamber. The collector plate has a drain tube inserted into an overfill tube. Waste material from the steam and food droppings is conveyed from the oven chamber via the drain tube and the overfill tube. A barrier shields one or more water level probes or sensors from water turbulence, thereby providing reliable water level sensing by the water level probes or sensors.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: August 17, 2010
    Assignee: Cleveland Range
    Inventors: Victor D. Saltenis, Carl F. Scheu, III, Rupesh T. Savadekar, David S. Schwerzler, Joseph S. Bellassai, John E. Richnafsky, Jason D. Schreiner
  • Publication number: 20100196572
    Abstract: A device (17) for cooking food such as rice (4) is adapted to perform a cooking process which is performed by heating the food (4) under the influence of boiling water during a period of time. The device (17) comprises means (23) for controlling an operation of the device (17), which controlling means (23) are adapted to operate components of the device (17) in such a way that a total quantity of water (5) to be used in the cooking process is gradually supplied to the food (4), the supply of a major portion of the total quantity of the water (5) being performed when the cooking process is already taking place. Preferably, the cooking process is initiated by evaporating a relatively small portion of the total quantity of the water (5) to steam, supplying this steam to the food (4), and allowing this steam to condense on the food (4).
    Type: Application
    Filed: July 25, 2008
    Publication date: August 5, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Eric Mark Sloot, Fred Fraij, Klaas Kooijker
  • Patent number: 7745763
    Abstract: A method of baking bread using steam in an automated household oven with a cooking cavity and a steam system for introducing steam into the cooking cavity comprises determining a presence of bread in the cooking cavity and introducing steam into the cooking cavity upon a positive determination of the presence of bread. After the positive determination, the steam is introduced into the cavity to maintain a desired relative humidity in the cavity for a predetermined period of time to aid in formation of a moist, flexible crust on the bread, and the amount of steam introduced into the cavity decreases after the predetermined period of time. The cavity can be preheated and prehumidified prior to the determining of the presence of the bread in the cooking cavity.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: June 29, 2010
    Assignee: Whirlpool Corporation
    Inventors: Stefania Fraccon, Tamara Distaso, Karen M. Embury, M. Sells Joel
  • Publication number: 20100132566
    Abstract: 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: Application
    Filed: December 10, 2009
    Publication date: June 3, 2010
    Applicant: Breville Pty Limited
    Inventors: Daniel Serra, Richard Hoare
  • Patent number: 7726235
    Abstract: A relatively compact cooking assembly includes means for selectively positioning a cooking element above several cooking zones of a lower grill. In addition to a lower heated metal surface having several cooking zones, which may be delineated by vertical barriers or splash plates, the system includes an upper assembly comprising an upper member in which a radiant heating element is positioned, said assembly being adapted to fit over the back splash plate of the grill and extending the depth (back to front) of the grill, and further adapted to be raised or lowered and selectively raised or lowered as well as positioned by a sliding motion above a designated zone in predetermined sequence.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: June 1, 2010
    Assignee: In-N-Out Burgers
    Inventor: Howard Jay Frantz
  • Patent number: 7721797
    Abstract: A refrigerator-oven combination for an aircraft galley food service system includes a housing with a thermally insulated compartment, a heating device for heating the compartment in a heating mode, and a refrigeration device for cooling the compartment in a refrigeration mode.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: May 25, 2010
    Assignee: BE Intellectual Property, Inc.
    Inventors: William Godecker, Farzin Kohanloo
  • Publication number: 20100107886
    Abstract: The present invention relates to a method of determining a liquid level in a boiler (12) of an apparatus (10) having a temperature sensor (24) for sensing a temperature (T) which is indicative of a temperature of the liquid inside the boiler (12), comprising the steps of: inducing a temporary deflection of the temperature (T) sensed by the temperature sensor (24); determining an evaluation temperature (Tev) sensed by the temperature sensor (24) after inducing the deflection; and determining the liquid level from at least the evaluation temperature (Tev). Advantageously, the invention provides that the evaluation temperature (Tev) is determined by monitoring the deflection and by defining an extreme value (Tmax, Tmin) of the deflection as the evaluation temperature (Tev). Further, the present invention relates to an steam generating apparatus adapted for executing such a method, a domestic appliance having such a steam generating apparatus.
    Type: Application
    Filed: March 21, 2008
    Publication date: May 6, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Taikang Xiao, Tamilselvan Thirumazhisai Sankaralingam, Jose Luis Estrada, Hock Soon Tiew, Chaithra Belle, Jasmeet Singh Chadha, Barry Eng Keong Tay
  • Patent number: 7703384
    Abstract: A food transfer platform incorporating a stove unit elevates to different heights, by an extendible column, and can move along a floor.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 27, 2010
    Assignee: WiSys Technology Foundation, Inc.
    Inventors: Jeffrey A. Annis, James Hubbard
  • Publication number: 20100064901
    Abstract: Improved induction heating systems are provided for the cooking/heating of food products requiring stirring during preparation thereof, such as chilis or stews. The stems include an induction heating device (38) and an associated container-holding apparatus (32) having a cradle (52) operable to hold a food container (40) and allow shifting thereof between an upper loading/unloading positions and a lower cooking position. A drive mechanism (36) is provided for rotating the container (40) during induction heating thereof. The apparatus (30) and container (40) can be moved separately from the heating device (38), as required. The container (40) includes a plurality of circumferentially spaced apart temperature sensing assemblies (128) serving to wirelessly transmit temperature information to the heating device (38), in order to control the heating/cooking process.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 18, 2010
    Applicant: Thermal Solutions, Inc.
    Inventors: Brian L. Clothier, Amil J. Ablah
  • Patent number: 7677164
    Abstract: The subject of this invention is a reactor for food processing in a composite geometrical shape, and a cover screwed in to the upper section, which principle of operation to generate high levels of temperature and pressure will be to utilize hot air supplied by a compressor in series with a heat exchanger, which conducted through 3 inputs designed in position and angle to, in combination with the helicoidally design of the interior and a relief exit, generate a hurricane like effect that maintains the food in constant movement during all the process cycle time. The reactor is equipped with entrance and exit fast action butterfly like valves activated by mechanical actuators and temperature and pressure sensors, all connected in a network and managed by a Programmable Logic Control that monitors the parameters and executes the actions by software.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: March 16, 2010
    Inventor: Abel Luis Paredes Urzua
  • Publication number: 20100051600
    Abstract: A combination steamer is described that has a cooking chamber which is externally delimited by a floor, walls, and a door. A steam generator and a first heater disposed on at least one of the walls are assigned to the cooking chamber. The floor is provided with a second heater. Both heaters are disposed outside the cooking chamber. The floor is formed as a cook top provided with the second heater. The walls are each in the form of a heating panel provided with a first heater. The cook top is retractable from the cooking chamber in the manner of a drawer. Thus food can be cooked on the cook top when the cook top is either inside or outside the cooking chamber.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 4, 2010
    Inventor: Max Maier
  • Patent number: 7658142
    Abstract: A kettle assembly for soup comprising a kettle part and a lid, characterised in that the kettle part comprises a cylindrical outer container (1) and a cylindrical inner container (2) fitting inside said outer container, said inner container having therein a vertical separating plate (3), such that at least two compartments are formed and that the lid (4) comprises a hinge (5), such that each of the compartment of the inner container can be opened separately.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: February 9, 2010
    Assignee: Conopco, Inc.
    Inventors: Johannes Albertus Hoekstra, Gerardus Egbertus Van Der Krogt
  • Patent number: 7658143
    Abstract: A hot dog grill for cooking hot dogs or similar food products is disclosed. The grill has an inclined heating surface defined on a sloping top plate. A grill assembly having a top cross member is placed over and in proximity to the heating surface. The grill assembly is moveable between two positions relative to the inclined heating surface. The grill assembly has a pair of sides which support rails. The rails are interlocked with sockets on the sides of the sloping top plate to guide the movement of the grill assembly. Lateral rods are installed between the sides of the grill assembly. Hot dogs and similar foods are cooked on the heating surface and rest on the lateral rods. A motor has a rotating shaft extending from the inclined heating surface. The rotating shaft is mechanically coupled to the top cross member of the grill assembly via a pivot block and pin.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: February 9, 2010
    Assignee: C. Cretors & Company
    Inventor: Charles D. Cretors
  • Patent number: 7654196
    Abstract: An electric field forming apparatus for a fryer includes an electrode which is disposed along an inner wall surface of an oil vat, and a power supply which supplies an alternating current at a frequency higher than a power line frequency to the electrode.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: February 2, 2010
    Assignee: E-Science Incorporated
    Inventors: Mamoru Uchikawa, Atsushi Suzuki
  • Patent number: 7650833
    Abstract: A system for synchronization of a food preparation appliance and a holding station comprising a food preparation appliance for processing a food during a food preparation cycle and a holding station for maintaining food for a first predetermined period of time. The appliance and holding station communicate with each other. The appliance sends a signal to at least one holding when the food is transferred after the completion of the food processing cycle. A timer operatively coupled to the holding station. The timer countdown the elapsed time after the food has been prepared. Upon food transfer from appliance to the holding station, the remaining countdown is transferred from the appliance timer to the holding station timer. Holding station has a first countdown of the first elapsed time period and a second countdown of a time period less than the first elapsed time period by a predetermined time period.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: January 26, 2010
    Assignee: Technology Licensing Corporation
    Inventors: Michael Pardoe, James T. Miller
  • Publication number: 20100015313
    Abstract: Smart oven allows contactless detection of surface temperature of an item being heated. The temperature of the heated object can be maintained at the specified temperature for a specified time. The program for cooking can be read automatically from a package from the food, e.g, from a bar code on the package. When the preheating or cooking is finished, a text message can be sent to a user.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Inventor: Scott C. Harris
  • Patent number: 7617764
    Abstract: 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: Grant
    Filed: December 29, 2002
    Date of Patent: November 17, 2009
    Inventor: László Kovács
  • Publication number: 20090274805
    Abstract: In one embodiment for regulating a baking process in an oven, an operator introduces a product to be cooked into the oven, and a sensor detects a gas or moisture concentration release from the product cooking in the cooking chamber over time wherein The slope of the curve of the detected concentration is determined, and a trigger value that is linked to the product to be cooked is determined for the slope. The point in time at which the trigger value will be reached is determined, and an additional time linked to said point in time is determined at the point in time at which the trigger value is reached. The additional time depends on the point in time at which the trigger value is reached. The additional time is continued as an additional process until the additional time has elapsed in case the trigger value is not reached.
    Type: Application
    Filed: July 14, 2009
    Publication date: November 5, 2009
    Inventor: Konrad Schõnemann
  • Patent number: 7605349
    Abstract: 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: Grant
    Filed: February 28, 2006
    Date of Patent: October 20, 2009
    Assignee: Hamilton Beach Brands, Inc.
    Inventors: Jim Gaynor, Yvonne Olson, Adam Steinman
  • Publication number: 20090252855
    Abstract: An apparatus and method are provided for steam injection heating of a bulk food product. When cooking scrambled eggs, the method includes providing a predetermined amount of liquid uncooked egg. A predetermined amount of water is injected into a heated cavity to form a quantity of steam that is sufficient to cook the predetermined quantity of liquid uncooked egg when injected therein. The liquid egg may be liquid pasteurized whole egg. The predetermined amount of the food product may be a single serving, or integer multiples thereof. When heating a serving amount that is an integer multiple of at least two times the amount of a single serving, the predetermined quantity of water is injected in pulses. The number of pulses is the same as the integer multiple of servings being heated, and each pulse contains substantially equal amounts of liquid water.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 8, 2009
    Inventors: Henry T. Ewald, Paul G. Simmons
  • Publication number: 20090238929
    Abstract: A method and apparatus for pan roasting a mass of green coffee beans at rest by heat conduction from the pan bottom to the beans mass. A glass cover and smoke filter closes the roasting chamber. A radial blower operates at slow speed to draw ambient air and vacate smoke from the chamber to permit visual monitoring of roasting beans. Periodically, the fan can operate a high speed for a short time to mix or swirl the bean mass without substantial cooling them. The blower can sequence through high and low speed cycles until roasting completes and heating ceases. A high speed cool down phase removes remaining chaff, smoke, and quick cools the beans to preserve freshness. Electric power drives the blower and resistant heating element. The system enables the operator to use appearance, sound, smell, and time to determine roasting completeness.
    Type: Application
    Filed: September 26, 2006
    Publication date: September 24, 2009
    Inventor: Jeffrey Freedman
  • Publication number: 20090204241
    Abstract: Provided is a method of controlling a heating cooking apparatus that involves accurate heating processing of food by one sequence and can prevent even underheating while preventing overheating by using only a humidity sensor if the food has a weight within a given weight range. When a generated steam volume at a forced finish time Tn?1 found on the basis of a minimum amount-minimum steam curve does not reach even a minimum steam volume B1 found on the basis of a slowly rising maximum amount-maximum steam curve, the generated steam volume is smaller than in the case of a food having a maximum weight. Therefore, it can be judged that the food is not housed in a heating chamber and that heating is performed in a no-load condition with an exceedingly small generated steam volume, and the operation of the heating cooking apparatus is forcedly stopped.
    Type: Application
    Filed: February 7, 2008
    Publication date: August 13, 2009
    Inventor: Yumiko SUETSUGU
  • Publication number: 20090165778
    Abstract: A char-broiler for cooking a food product having a housing, a plurality of burners disposed within housing that defining a cooking zone. The char-broiler also provides for a manifold and at least one valve associated the plurality of burners in the cooking zone; and at least one cover that has a deployed position to cover the plurality of burners in the cooking zone and a non-deployed position to uncover the plurality of burners in the cooking zone. The least one cover is capable of adjusting the flow of gas through at least one valve based on a position of the at least one cover, the temperature in the cooking zone or both position of the at least one cover and a temperature in the cooking zone.
    Type: Application
    Filed: December 11, 2008
    Publication date: July 2, 2009
    Inventors: David W. Harter, Douglas S. Jones
  • Publication number: 20090120301
    Abstract: A cooking device for making candy. The device includes: a U-shaped base member, a heating module, a container, a mixing module, a temperature indictor module, and a control module. The heating module includes a heating surface coupled to an interior surface of a first arm of the U-shaped base member. The container contains ingredients. The mixing module mixes ingredients in the container. The temperature indictor module indicates a temperature. The control module includes a heating temperature control module, and a mixing speed control module. The heating temperature control module controls a temperature of the heating module. The mixing speed control module controls a speed of the mixing module. A second arm of the U-shaped base member is hingedly coupled to the U-shaped base member member.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Inventor: Teri L. Severnak
  • Publication number: 20090101023
    Abstract: A fryer is provided which, during a standby for cooking, can keep the temperature of a cooking oil slightly lower than a cooking temperature and, during cooking, can quickly raise the oil temperature to the cooking temperature. The fryer also has capabilities of easily performing a heat exchange operation on the cooking oil, preventing degradation of the cooking oil, securing a good kitchen environment and enhancing a work efficiency. The fryer comprises a fryer tank having oil and water for cleaning the oil stored in two layers one upon the other; and a heater installed in the oil layer; wherein the water in the water layer is drawn out from a water suction opening at a bottom of fryer tank, cleaned by a filtering water tank and then delivered into the fryer tank almost horizontally in an off-centered direction from a water supply opening formed in a lower, side wall of the fryer tank, thus rotating the water in the fryer tank in a swirl.
    Type: Application
    Filed: April 3, 2007
    Publication date: April 23, 2009
    Applicant: MERMAID CO., LTD.
    Inventors: Takao Kimura, Haruo Tanaka, Koji Yamada
  • Publication number: 20090064867
    Abstract: A stir cooker (100). Stir cooker (100) comprises a container (102) having an open top and an open bottom for holding food, a lid (104) for closing the open top of container (102), a heated bottom (106) sealingly engaged with the lower end of container (102) for forming a cooking chamber (103), stir means (114) installed inside cooking chamber (103) for stirring food, a heating tube (116) fixedly installed on the bottom of heated bottom (106) for heating food, a stir base (112) disposed underneath cooking chamber (103) for supporting cooking chamber (103), a motor (124) installed inside stir base (112) and removably coupled with stir means (114) for driving stir means (114) to stir food, and an adapting member (110) engaged with the lower portion of container (102) by means of threading for adapting cooking chamber (103) to stand on stir base (112).
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventor: Zheng Peng
  • Patent number: 7487714
    Abstract: In a steam cooker, for heating of a food which is a mass of granular matters or linear matters such as rice or chow mein, a steam superheater is not turned on or is turned on with a very weak electric power so that steam supplied from steam supply pipes (94A to 94C) is substantially not superheated. Steam of 80° C. to 90° C. derived from the steam supply pipe (94B) is jetted out right downward from an opening (111a) of a steam jet pipe (111). Then, steam located around an end portion of the steam jet pipe (111) in a tray-shaped case (51) is pulled in by steam jetted out from the opening (111a), so that a large amount of steam is jetted against a bowl of rice or a dish of chow mein. As a result, surfaces of, for example, rice grains are prevented from immediately going beyond 100° C., so that condensation at the surfaces of the rice grains is efficiently achieved, and supply of condensed latent heat and penetration of condensed water (hot water) to the rice grains is efficiently achieved.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: February 10, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuji Andoh, Shinya Ueda, Kazuyuki Matsubayashi
  • Patent number: 7488919
    Abstract: An electronically controlled warmer drawer includes an enclosure having sides and a top and a bottom defining a chamber. A movable holder is coupled to the enclosure for movement between a retracted position to support objects within the chamber and an extended position external to the chamber to permit access to the objects by a user. A heating system operates to heat the chamber and a ventilation system operates to move air through the chamber. A user interface with multiple inputs controls a temperature within the chamber. A detection system detects a condition within the chamber and provide a signal representative of the condition. A display device displays information for perception by a user, and an electronic control system interfaces with the heating system and the ventilation system and the user interface and the detection system and the display device so the objects can be maintained at a desired temperature.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: February 10, 2009
    Assignee: Western Industries, Inc.
    Inventors: John M. Gagas, Scott A. Jonovic, Daniel E. Stair, II, Richard C. Hochschild, Jr.
  • Patent number: 7481153
    Abstract: A toaster for heating a food stuff to a selected shade, includes a housing having at least one wall, at least one heating chamber within the housing for receiving the food stuff to be heated and at least one heating element for heating the food stuff in the heating chamber. A window is provided in the wall and a control knob is provided for controlling the time period that the food stuff is heated. The control knob is rotatable between a first end position at which the food stuff is heated for a short time period to provide a light food stuff shade, a second end position at which the food stuff is heated for a long time period to provide a dark food stuff shade and a plurality of intermediary positions between the first and second end positions it which the food stuff is heated for a selected time period between the short and long time periods to provide a food stuff shade between light and dark.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: January 27, 2009
    Assignee: Hamilton Beach Brands, Inc.
    Inventors: John D. Barnes, Martin Patrick Brady
  • Patent number: 7475630
    Abstract: A cooking appliance is provided. The cooking appliance has a heating plate with at least one cooking surface, a heater for heating the heating plate, a support structure for supporting the heating plate, and an interface mechanism that, in response to the heating plate being positioned on the support structure in a predetermined position, is actuated to permit heating of the heater.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: January 13, 2009
    Assignee: Conair Corporation
    Inventors: Howard I. Steinberg, Michelle Carillo, Jill Kreutzer Orent, David J. Wanat
  • Publication number: 20090007798
    Abstract: After a preheating operation is performed to raise an inner temperature of a heating chamber to a target preheating temperature (first specified temperature) by a first steam superheater of a steam temperature-raising device, a cooking operation is performed to raise, by the first steam superheater of the temperature-raising device, a temperature of steam obtained by heating of water in a steam generator by heaters 42A, 42B of the steam generator and then supply the steam to the heating chamber. In this process, when inner temperature of the heating chamber detected by an inner temperature sensor 81 during the preheating operation has come to or beyond a steam generation start temperature (second specified temperature) which is lower than a target preheating temperature, a control unit 80 decides that a steam generation start condition has been satisfied, and heats water in the steam generator by the heaters of the steam generator.
    Type: Application
    Filed: July 28, 2005
    Publication date: January 8, 2009
    Inventors: Kiyoshi Yamaguchi, Yuko Nakajima, Noriko Ohashi, Mari Terada
  • Publication number: 20080319588
    Abstract: Method and control arrangement for terminating an accidental switch on of a deep fryer apparatus when it is not filled with oil, the apparatus comprises a vessel having closed bottom and sides, and a horizontally formed electric heating element for direct contact with the oil within the vessel. At one or more points of the inner space of the vessel the temperature is measured, by which the accidental switch on state of the apparatus is detected and terminated at the same time in such a way that a derivative of the temperature measured at the one or more determined points is defined. The heating power is automatically cut off to terminate switched on state when the value of the derivative exceeds a predetermined threshold value.
    Type: Application
    Filed: December 17, 2004
    Publication date: December 25, 2008
    Inventor: Laszlo Kovacs
  • Patent number: 7467584
    Abstract: The present invention generally provides a roasting machine, which can roast both the food that needs to be rotated upon roasting and the food that does not need to be rotated while roasting. The roasting machine is provided with a housing for supporting and protecting a roasting cab and roasting pipes, a roasting plate for baking and heating various food which does not need to be rotated, roasting pipes for baking and heating various food which needs to be rotated continuously so that they can be uniformly heated, and a drive unit used to drive the roasting pipes to rotate. The roasting machine can be used to bake two kinds of food. As the roasting plate is removable, food which does not need to be rotated can be roasted when the roasting plate is placed over the roasting pipes, and the roasting pipes can be used to heat food which needs to be rotated so as to be heated, such as sausages when the roasting plate is removed.
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: December 23, 2008
    Assignee: Guangzhou Light Holdings Limited
    Inventor: Jian Li
  • Publication number: 20080308547
    Abstract: A method of controlling an electric kettle for “dry” burn prevention during heating process, including the steps of: providing a temperature sensor, a microprocessor, and a control circuit; detecting the water temperature; determining the temperature rate change and comparing the temperature rate change with the rate change threshold; and when the temperature rate change is larger than the preset rate change threshold, sending a control signal to the control circuit. The microprocessor determines the temperature rate change and the acceleration rate change that when the temperature rate change and acceleration rate change are larger than the corresponding thresholds respectively, the microprocessor sends the control signal to the control circuit to stop the heating process. Therefore, the present invention accurately determines the increasing temperature of the water and simultaneously cuts off the heating power to prevent the electric kettle from being burnt.
    Type: Application
    Filed: September 10, 2005
    Publication date: December 18, 2008
    Inventors: Mohan Zhang, Yaolun Wang
  • Patent number: 7461585
    Abstract: 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: Grant
    Filed: November 22, 2005
    Date of Patent: December 9, 2008
    Inventors: Chris Nenov, Arnold Samreth, Louis St. Germain
  • Publication number: 20080282902
    Abstract: The invention relates to an apparatus used for automatically shutting off cooking appliances, such as ovens, stoves, hot pots, toasters, grills, and others. More specifically, the apparatus is secured to a cooking appliance, e.g. to its control panel, and may prevent a cooking appliance from being turned on before a timer is set. The apparatus can also increase the ease with which a cooking appliance knob or other actuator may be used. To automatically shutoff the cooking appliance, the apparatus uses a timing mechanism with a spring. Pressure is exerted on a spring when the timer is set, storing enough force in the spring to enable it to turn the cooking appliance to the OFF position when time has expired. A mechanical stop is in place to keep the spring energy from releasing until the timer reaches the OFF position.
    Type: Application
    Filed: January 7, 2008
    Publication date: November 20, 2008
    Inventors: Douglas C. Dayton, Elizabeth Johansen, Angie Kim, Sung K. Park
  • Patent number: 7451692
    Abstract: A pressure cooking appliance with a bowl and lid therefor, a temperature sensor, a pressure regulating valve, and a steam outlet in communication with the valve. The temperature sensor is disposed in the vicinity of the valve to sense an increase in temperature from steam exiting the outlet for triggering a timer that signals the beginning of and counts down the cooking time.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: November 18, 2008
    Assignee: SEB S.A.
    Inventors: Eric Laurent Baraille, Michel Pierre Cartigny, Thierry Rene Gailhard
  • Patent number: 7451691
    Abstract: A multifunctional cooking oven for the preparation of food products including a cooking chamber, racks within the cooking chamber to support products to be prepared in the oven and a primary convection heat source. There is a drainable collection pan positioned below the racks to collect by-products rendered from the food products during preparation for later use. A steam source is positioned below the collection pan as well as a flavored smoke generator at the bottom of the preparation chamber. Airflow paths within the preparation chamber allow for the circulation of heat, steam and flavored smoke around the racks. The oven includes a programmable controller to control the primary heat source, the steam source and the flavored smoke generator that is programmed to operate any one of the heat source, the steam source and the flavor generator in any predetermined sequence, and for any predetermined duration of time to provide optimum preparation and flavoring of the products.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: November 18, 2008
    Inventor: Michael L. Robertson
  • Publication number: 20080279998
    Abstract: A toaster having at least one toasting slot includes at least one sensor operative to generate a sensor signal indicating whether or not a food item is loaded in said slot and heating elements for generating heat energy to toast a food item loaded in the toasting slot by use of an electrical current. The toaster also includes at least one switching unit that is responsive to the sensor signal and operative to control the electrical current flowing through the heating elements such that the switching unit cuts off the electrical current when the slot is unloaded.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Inventor: Chung Sik Park