Steam Chamber For Food Patents (Class 126/369)
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Patent number: 8763521Abstract: An apparatus and method that maintains an optional heated environment in addition to a humid environment in an interior thereof such that one or more edible items may be stored therein with properties of the one or more edible items maintained in a desirable state.Type: GrantFiled: January 11, 2010Date of Patent: July 1, 2014Inventor: David Bois
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Publication number: 20140137857Abstract: A cooking appliance, including: a cavity forming a cooking space of foods; a steam generator to generate steam for cooking the foods; a cooking container placed on a support part formed in the cavity, and having a cooking chamber to cook the foods and a steam hole to supply the steam generated from the steam generator; and a container cover to cover the cooking container.Type: ApplicationFiled: November 19, 2013Publication date: May 22, 2014Applicant: LG ELECTRONICS INC.Inventors: Dongseong KWAG, Yangkyeong KIM
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Patent number: 8726791Abstract: A household appliance includes a control panel that is movable between a rest position and an exposed position. A reservoir, which is adapted for holding a fluid, has a filling opening and is positioned behind the control panel in an interior of the household appliance when the reservoir is in an operating position. The control panel is configured to impede access to the reservoir and/or the filling opening when the control panel is in the rest position and the reservoir is in the operating position. The control panel is further configured to allow access to the reservoir and/or the filling opening when the control panel is moved to the exposed position.Type: GrantFiled: September 13, 2008Date of Patent: May 20, 2014Assignee: Miele & Cie. KGInventors: Juergen Adamczak, Uwe Berger, Ruediger Hoehn, Franz Thorman, Wolfgang Wieneke
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Publication number: 20140103023Abstract: A converter includes a heating bar, a water line, and a covering layer. Either the water line or the covering layer is mounted on the heating bar. The covering layer has a helical channel wound around the heating bar. Each of the water line and the helical channel is connected with a water tank and at least one nozzle. When the heating bar is conducted by the power supply, either the water line or the helical channel is heated, with air in either the water line or the helical channel being expanded to suck a liquid in the water tank into either the water line or the helical channel by a siphon principle, and with the liquid being heated successively to produce a high temperature steam which is sprayed outward through the nozzle to cook foods.Type: ApplicationFiled: October 12, 2012Publication date: April 17, 2014Inventor: Yao-Tsung Kao
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Patent number: 8695487Abstract: Disclosed is a cooking appliance provided with: a water tank (30) disposed inside a main case (10); a steam-generation device (40) that generates steam by heating water supplied from the water tank (30); a heating chamber (20) to which steam from the steam-generation device (40) is supplied; an exhaust duct (72), provided inside the main case (10), for expelling exhaust from inside the heating chamber (20) to outside the main case (10); an exhaust temperature sensor (74) that measures the temperature of the exhaust air inside the exhaust duct (72); and a steam-generation decision unit that, upon cooking in which steam is supplied from the steam-generation unit (40) into the heating chamber (20), uses information on a physical quantity (the exhaust temperature measured by the exhaust temperature sensor (74)), which indirectly indicates whether there is water in the steam-generation device (40), to decide whether or not to halt steam generation, including the case in which the water tank (30) is out of water.Type: GrantFiled: April 13, 2010Date of Patent: April 15, 2014Assignee: Sharp Kabushiki KaishaInventors: Yasuaki Sakane, Toshiaki Ueki
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Publication number: 20140097173Abstract: A cooking device includes an oven chamber operable to receive food that is to be cooked, a steam-generating element for generating steam, and a coupling element through which water used for generating steam is fed, at least in part, to the steam-generating element. The coupling element includes a connecting element configured to connect to a fixed water connection. A pipe element is disposed between the coupling element and the steam-generating element and is configured to establish a flow-connection suitable for conveying water. The pipe element includes a free-fall section and a water-conveying element is at least partially disposed in the free-fall section.Type: ApplicationFiled: October 9, 2013Publication date: April 10, 2014Applicant: Miele & Cie. KGInventors: Torben Becker, Julia ten Haaf
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Patent number: 8677890Abstract: Disclosed is a divider for a food steaming apparatus of the type generally including a tubular body and at least one perforated food support. The divider includes a plurality of dividing walls extending from a central region to a peripheral region and wherein a major part of the area of each wall is provided with multiple perforations passing therethrough. At least one opening extends along the lower edge region of each dividing wall with a generally flat deflector flap that extends at an incline to the deflector wall having an operatively upper edge joined to the top of the opening and an operatively lower edge spaced circumferentially therefrom. In use, rising gases contact the deflector flap and follow the upwards incline thereof thereby acquiring a circumferential component to the direction of movement. The perforations preferably have apertures that impart circumferential movement to gases passing through the perforations.Type: GrantFiled: January 19, 2011Date of Patent: March 25, 2014Assignee: Chef 2000 (Pty) LtdInventor: Michael von Seidel
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Publication number: 20140042165Abstract: The invention relates to a utensil for cooking food under pressure, which utensil comprises firstly a vessel and a lid and secondly a control member (6) for controlling locking/unlocking of the lid relative to the vessel, said utensil being characterized in that said control member (6) is mounted to move on the lid between firstly a deployed position corresponding to the lid being unlocked, and in which said control member (6) is designed to be taken hold of manually in order to enable the lid to be handled, and secondly a retracted position corresponding to the lid being locked and in which said control member is designed to be more difficult to take hold of manually than it is in the deployed position. Utensils for cooking food under pressure.Type: ApplicationFiled: October 17, 2013Publication date: February 13, 2014Applicant: SEB S.A.Inventors: Eric Chameroy, Philippe Roussard
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Patent number: 8647692Abstract: The present invention refers to a combined process for generating steam in a steam-baking oven. The oven (2) comprises a baking chamber (3) containing at least one air heating element (10) and at least one fan (4) to keep the air moving inside the baking chamber (3); the oven (2) is associated with a steam generator (5) and is connected to a water supply (6). The combined process includes a saturation step, in which the steam generator (5) is activated until a substantial steam saturation is obtained in the baking chamber (3), and a spraying step in which the steam generator (5) is deactivated and the steam is produced by spraying water onto the heating elements (10); the steam generator (5) is temporarily and periodically activated during the spraying step to keep the steam quality substantially constant.Type: GrantFiled: October 12, 2010Date of Patent: February 11, 2014Assignee: Giorik S.p.A.Inventors: Paolo Giazzon, Massimo Tesser, Paolo Candiago
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Patent number: 8601939Abstract: A steam cooking system includes a steam cooking chamber having an access door and a drain for draining condensate from the steam cooking chamber along a drain path. A steam generator unit heats water to generate steam. The steam generator unit is connected for delivery of steam from the steam generator to the steam cooking chamber via a first steam path during a cooking operation. The steam generator unit is also connected for delivery of steam from the steam generator to the drain path via a second steam path during a steam flushing operation.Type: GrantFiled: September 19, 2007Date of Patent: December 10, 2013Assignee: Premark FEG L.L.C.Inventors: Atul Saksena, Larry W. Lyons, Michael B. Reckner
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Publication number: 20130306054Abstract: A home appliance having a water-fed steaming apparatus, the home appliance including an appliance body housing the steaming apparatus; a water supply vessel for supplying water to the steaming apparatus; a vessel housing within the appliance body for holding the water supply vessel; and a mounting assembly for mounting the vessel housing to the appliance body, the mounting assembly including a bezel having a locking element; a bracket engaged with the vessel housing and the locking element; and a spacer element extending between the appliance body and the bracket to define an air gap between the vessel housing and the appliance body for air flow between the vessel housing and the appliance body for cooling the vessel housing.Type: ApplicationFiled: May 16, 2012Publication date: November 21, 2013Applicant: BSH HOME APPLIANCES CORPORATIONInventors: Ben Braden, Russell Dorsten, Jeremy Nash, Timothy Russell, Michael Rutherford
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Patent number: 8581151Abstract: Embodiments of the present invention provide steam oven drain valve systems and methods for draining steam ovens and associated water lines on aircraft and other passenger transport vehicles.Type: GrantFiled: November 2, 2010Date of Patent: November 12, 2013Assignee: MAG Aerospace Industries, Inc.Inventor: Paul E. Miller
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Publication number: 20130280394Abstract: An device and method are provided for steam injection heating to melt a cheese component of a food item of a food product. The device includes a housing for a steam generator and a steaming chamber. Generated steam is injected into the steaming chamber to melt the cheese component of the food item held in a container inserted into the steaming chamber. The device is configured to rest on a counter so that the counter provides an interior support surface in the steaming chamber. The counter also provides an exterior support surface for the container and a work surface. The container is inserted into the steaming chamber by sliding it on the exterior surface and is received and supported by the interior support surface. A food product having a melted cheese component is assembled, produced and packaged while the container is supported in the single plane of the counter.Type: ApplicationFiled: April 20, 2012Publication date: October 24, 2013Inventors: Henry T. Ewald, Paul G. Simmons
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Patent number: 8546731Abstract: An electric appliance for pressure cooking food includes a casing (1) and a lid (4) forming the outer jacket of the appliance, an outer vessel (2) forming the inner chamber of the appliance, a heating element (25) placed in the bottom of the outer vessel (2), a removable inner vessel (3) forming the container (30) for cooking food, wherein the inner vessel (3) includes at least one handhold (31) extending past the periphery of the casing (1).Type: GrantFiled: December 22, 2010Date of Patent: October 1, 2013Assignee: SEB S.A.Inventors: Olivier Pellerin, Florent Pontabry, Frederic Seurat
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Publication number: 20130220301Abstract: A food cooking device includes a cooking structure defining a volume for receiving food product to be cooked, and a heating arrangement for heating food product within the volume. The heating arrangement includes a gas burner system that includes a blower and fuel gas flow feed device arranged such that operation of the blower draws in ambient air and the flow of ambient air through the blower in turn draws fuel gas from the fuel gas flow control device such that a ratio of fuel gas to ambient air remains substantially the same regardless of blower speed. A burner is connected to receive the fuel gas and ambient air mixture from the blower. A controller is connected for controlling blower speed, the controller configured to vary the blower speed between at least two different non-zero blower speeds.Type: ApplicationFiled: February 29, 2012Publication date: August 29, 2013Inventors: Atul Saksena, Timothy L. Cupp, Jeffrey L. Frock, Larry W. Lyons
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Patent number: 8511221Abstract: A machine for preparing coffee and milk based beverages having a steam generator, a first apparatus for producing coffee as well as a source of liquid milk and a second apparatus for preparing and dispensing a beverage from a concentrated fluid product. The second apparatus includes a beverage preparation device associated with a second dispenser connected via first line to a first connector unit of the second apparatus to receive a concentrated fluid product pre-diluted in the first connector unit and, via a second line, to the source of liquid milk to complete dilution and obtain a diluted product to be dispensed from the beverage preparation device.Type: GrantFiled: November 5, 2009Date of Patent: August 20, 2013Assignee: Gruppo Cimbali S.p.A.Inventors: Dario Sala, Andrea Coccia
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Publication number: 20130199511Abstract: Disclosed is a cooking device having a flexible sequence control for automatic cleaning of an oven cavity. A customizing aspect allows for the inputting of values for a combination of parameters of a cleaning system. These parameters may include degree of soiling, cleaning time, energy consumption, water consumption, cleaner consumption, rinse agent consumption, and/or overall cost of cleaning. The sets of parameters can be entered, saved and recalled, or deleted. While setting values of the parameters, any undefined parameter(s) are automatically changed accordingly to achieve an optimal result. Unreasonable or impossible combinations of parameters are blocked. The parameters may be visualized as user friendly touch-activated bars. Selection can be made from several optimizing options, such as cost optimization, time optimization, resource optimization, and ecological optimization that reduce the consumption of resources.Type: ApplicationFiled: January 31, 2013Publication date: August 8, 2013Applicant: Convotherm Elektrogeraet GMBHInventor: Hannes Laessig
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Patent number: 8464702Abstract: This invention is to be used primarily to convert a traditional charcoal grill into a multifaceted smoker with wet and dry smoking capabilities. Furthermore, novel racks within the invention allow the user to utilize all of the space within the smoker providing for more food cooked over a given time frame. The invention also included a removal tray allowing access to the fuel and liquid pan with only negligible heat loss and no risk of damage to the contents of the smoker or the surface upon which the smoker is placed when removed from the primary heat source.Type: GrantFiled: March 15, 2010Date of Patent: June 18, 2013Inventor: Frank P. Foster
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Publication number: 20130146045Abstract: A device for heating and/or cooking food, and especially baby food, including: at least one steam generator, comprising a bowl capable of receiving water, intended to turn water into steam for heating or cooking the food; at least one cooking and/or heating container, communicating with said steam generator, and receiving a removable cooking basket, capable of receiving the food to be heated and/or to be cooked; at least one closing means capable of closing the cooking and/or heating container, said means also simultaneously and reversibly closing the cooking and/or heating container and the steam generator bowl.Type: ApplicationFiled: June 11, 2012Publication date: June 13, 2013Applicant: BeabaInventor: Jean-Paul VULLIERMET
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Publication number: 20130126514Abstract: A food steamer is described hereinafter. The food steamer includes a base unit, a steam basket supported on the base unit, a heating device configured in the base unit for converting water into steam, a water tank configured for supplying water for the heating device, a drip tray configured for collecting water drops from the steam basket, and an electronic controller configured for control the heating device. The heating device includes at least a steam outlet for jetting steam to the steaming basket. The water tank is detachably sited on the base unit and beside the steam basket. This food steamer can reserve much more water, extend the cooking time and shorten the time of steam generation, convenient and safe operation.Type: ApplicationFiled: June 11, 2012Publication date: May 23, 2013Applicant: Huiyang Allan Plastic & Electric Industries Co., Ltd.Inventors: Shu Sang CHEUNG, To Yin PANG
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Patent number: 8443722Abstract: A cooking rack accessory for steaming food and a method thereof. The cooking rack accessory comprises of a support frame that includes a toroidal fluid reservoir configured to store a fluid. A manifold is disposed above the fluid reservoir and is in fluid communication with the fluid reservoir. A toroidal steam chamber is disposed above the manifold and is in fluid communication with the manifold and the fluid reservoir. A plurality of coupling members is coupled to the support frame and configured to selectably couple to a cooking rack. The coupling members are elongated members extending from the fluid reservoir and arch over a cooking rack. A plurality of steam apertures is disposed through the steam chamber to release steam. A selectably sealable fill aperture includes a spout member coupled to a funnel member, which is all in fluid communication with each other and with the fluid reservoir.Type: GrantFiled: July 26, 2007Date of Patent: May 21, 2013Inventor: William C. Manson
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Patent number: 8373098Abstract: A system for cleaning the interior surface of an oven appliance using heat and steam cycles is provided. More particularly, the present invention uses a heat cycle to break down water insoluble food residues into soluble materials that are then cleaned by a steam cycle. Following the steam cycle, the remaining food residues can be removed from the interior surface of the oven appliance.Type: GrantFiled: December 13, 2010Date of Patent: February 12, 2013Assignee: General Electric CompanyInventor: Eric Scott Johnson
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Publication number: 20130019856Abstract: The invention relates to a device (1) for steaming a product to be cooked, in particular food which is contained in an enclosed receptacle (18, 31) of a packaging unit (20), comprising a sealable cooking compartment (2), whereby the packaging unit (20) can be introduced into the cooking compartment (2) and be heated and wherein the device (1) comprises a perforation facility (10) for perforating at least, at least in sections, an outer covering (17) of the receptacle (18, 31) of a packaging unit (20) located in the cooking compartment (2). The invention further comprises a packaging unit (20) for such a device (1) as well as a system comprising such a device (1) and such a packaging unit (20).Type: ApplicationFiled: March 31, 2011Publication date: January 24, 2013Inventor: Leo Buehler
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Publication number: 20120263845Abstract: The invention provides a solar steam cooker having a solar tube enclosing an inner space and having a close end and an open end, a cover closing the open end, an inner container in the inner space of the solar tube and being rotatable with respect to the solar tube, a sleeve covering on the close end of the solar tube and having an axle, and, a strut supporting the axle of the sleeve. The solar tube is of glass and has a translucent outer layer, a blackbody inner layer and a vacuum space between the outer and the inner layer. The cover has a circular groove covering on the open end of the solar tube. The inner container has a top opening.Type: ApplicationFiled: May 20, 2010Publication date: October 18, 2012Inventor: Yang Shi
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Patent number: 8288690Abstract: Embodiments of the present invention relate generally to steam ovens, and particularly to steam ovens configured to generate and deliver steam directly to the oven using a water reservoir in close proximity to an existing oven heat generating system. The steam ovens described may be designed so that they inject steam directly into the oven cavity, and in some instances, generate the steam directly in the oven cavity as well. Certain embodiments are designed with a water reservoir in close proximity to an oven heat generating system such that water in the reservoir is heated, turned to steam, and delivered to the oven cavity via a steam delivery system.Type: GrantFiled: January 15, 2010Date of Patent: October 16, 2012Assignee: Mag Aerospace Industries, Inc.Inventors: Abdelaziz Boubeddi, Paul E. Miller
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Patent number: 8256409Abstract: A protruding portion 100 having a sloped surface 100b sloped against a ceiling surface is provided on the ceiling side of a cooking chamber 20. Superheated steam from a steam temperature-raising device 50 is blown off from first ceiling steam blowoff openings 101 provided in a flat surface 100a of the protruding portion 100 toward a bottom face within the cooking chamber 20, while the superheated steam is blown off from second ceiling steam blowoff openings 102 provided in a sloped surface 100b of the protruding portion 100 toward the side face within the cooking chamber 20. The superheated steam blown off from these steam blowoff openings 101 and 102 is effectively supplied to upper-and-back surface of a heating object 90 rested in the cooking chamber 20 so as to be spaced from the bottom face of the cooking chamber 20.Type: GrantFiled: May 23, 2007Date of Patent: September 4, 2012Assignee: Sharp Kabushiki KaishaInventors: Kazuyuki Matsubayashi, Hiroshi Hirano, Hideo Shimoda
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Patent number: 8245630Abstract: The invention relates to a portable cordless hand held device and method for heating or reheating food directly in a dish such as a plate, bowl, cup, platter or serving bowl with steam, hot air or their mix and applying this steam and/or heat to foods conveniently and at anytime needed or desired after the food has been served to the consumer at the table or otherwise.Type: GrantFiled: March 5, 2009Date of Patent: August 21, 2012Inventor: F. William Houraney
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Publication number: 20120199571Abstract: Disclosed is a pressurized oven apparatus having a compressor and a pressurized chamber for rapidly preparing food products and retaining internal moisture therein. The apparatus comprises an oven with a pin-locking door and sealing means, an internal chamber having heating elements and a structure designed to withstand elevated internal pressures. Ambient air is drawn into the device through an air filter by an air compressor means. The compressor elevates the air pressure as it enters, whereby it flows to a preheating chamber, raising its temperature prior to being forced into the oven internal chamber. An automated relief valve system allows a consistent pressure to be maintained within the chamber, allowing the pressurized air to be evacuated therefrom through an insulated and muffled outlet. The air outlet of the device is preferably connected to an insulated air line to vent air to the exterior of a building or residence.Type: ApplicationFiled: January 5, 2012Publication date: August 9, 2012Inventor: Christopher Brown
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Patent number: 8181640Abstract: A portable cooking system comprising a base tray, a grill plate, a lid, and a reflector is provided. The base tray comprises a heating through hole and a basin provided at a bottom of the base tray. The grill plate comprises a central opening, a substantially annular surface, and a plurality of drain holes in the annular surface. The reflector of an upturned bowl shape comprises a reflecting bump, radial furrows, and radial ridges alternatively disposed between the radial furrows, and the reflector is attached to a ceiling of the lid. Some of the radial furrows and the radial ridges are disposed on an inner surface of the upturned bowl shape, such that the heating airflow that rise upward through the heating through hole and hit a center portion of the reflector are guided outwardly to reach evenly over to the grill plate.Type: GrantFiled: June 8, 2009Date of Patent: May 22, 2012Inventor: Jun-Gyu Park
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Patent number: 8166871Abstract: A steamer for sandwich buns, bagels, croissants, cakes, vegetables, pastas, and other foods delivers fixed amounts of water onto a hot, dry platen through a vertically-oriented water conduit which is also thermally insulated from the hot platen and made from thermally insulating materials. The vertically-oriented water conduit retains water after a water supply is shut off at the beginning or end of a steam generating cycle. Orienting the conduit vertically reduces the surface area of liquid water exposed to air. Insulating the water conduit from the hot platen reduces the rate at which water standing in the conduit evaporates. Tubes used in the water conduit are insulating and easily removed from the water conduit assembly and flexible. Minerals that precipitate out of solution and become deposited onto the flexible tube are easily removed by flexing the flexible tube.Type: GrantFiled: October 10, 2008Date of Patent: May 1, 2012Assignee: Prince Castle LLCInventors: Loren Veltrop, Don Van Erden, Michael M. Maciejewski
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Publication number: 20120037145Abstract: The subject of the present invention is to provide a steam generator constructed small in size. A steam generator 20 of the present invention is composed of a cylindrical steam generation vessel 30 having a steam generation portion 31 formed to store an amount of water for generating steam and a steam passage 32 formed on the upper end of the steam generation portion for spouting steam generated in the steam generation portion, a heater element 40 disposed within the steam generation vessel 30, and an induction heating coil wound around the periphery of the steam generation vessel 30 for energizing the heater element. The heater element 40 is energized by supply of electric power to the heating coil so that steam generated by boiling of the water in the steam generation portion spouts upward from the steam passage.Type: ApplicationFiled: October 23, 2009Publication date: February 16, 2012Inventors: Kazuhiko Inoue, Eiji Suzuki, Shinichi Kaga, Yukimasa Takeda, Akihiko Hirano, Hiroshi Kai, Masao Sanuki, Motohiko Mouri, Yoshitaka Uchihori
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Patent number: 8062528Abstract: A method and components for heating and hydrating foods and beverages using an exothermic and pressure generating chemical reaction are described. The exothermic reaction can be initiated by water, spark, electrical impulse, squib, friction, or shock to heat non-potable water and force the water through a membrane filter, thereby producing heated, potable water.Type: GrantFiled: August 11, 2010Date of Patent: November 22, 2011Assignee: Mainstream Engineering Corp.Inventors: Dwight D. Back, Lawrence R. Grzyll, Deborah Stewart, legal representative, Robert P. Scaringe, R. Paul Roth
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Patent number: 8047128Abstract: A vacuum cooking apparatus for household use, comprising, on a supporting structure which has a column-like extension, at least one unit for packaging in pouches in vacuum food products to be cooked, at least one unit for cooking the food products arranged in pouches and at least one unit for quick refrigeration of the food products arranged in pouches and cooked, the at least one unit for packaging food products in pouches in vacuum comprising a vacuum packaging machine which is mounted on a drawer-like element which is supported so that it can slide by the supporting structure in order to pass from a retracted position, in which the vacuum packaging machine is arranged within the outer peripheral contour of the supporting structure, to an extracted position, in which the vacuum packaging machine is positioned at least partially outside the supporting structure, and vice versa.Type: GrantFiled: May 27, 2008Date of Patent: November 1, 2011Inventor: Marziano Salvaro
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Publication number: 20110203570Abstract: Deep fryers and associated accessories providing increased efficiency and convenience in the production of deep-fried, steamed and boiled foods. Multiple cooking cycles and versatile food support means to fully cook foods are provided. Special advantages for larger unitary foods, such as for example, a large turkey, are provided. Advantages include without limitation minimizing countertop usage; reduction in the use of frying oil; compact storage; reduced shipping costs; reduced warehousing and manufacturing costs; and being lighter and more easy to handle in the kitchen. Accessory items simplify and facilitate production of deep fried foods, including cutting foods into shapes appropriate to produce French fries and blooming onions. Other accessories facilitate the transference and maintenance of frying oil including: returning frying oil to original containers for storage and disposal; and filtering frying oil to prolong its useful life.Type: ApplicationFiled: October 14, 2010Publication date: August 25, 2011Inventors: Ronald M. POPEIL, Alan L. BACKUS
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Patent number: 7985944Abstract: A steaming device (50) for a baker's oven including a steam generation chamber (55), located adjacent at least one heating element (25, 26) in an oven compartment of the baker's oven, the steam generation chamber (55) being closed at one end and having at least one steam outlet at or adjacent the other end; at least one heat sink member (57) in the steam generation chamber (55) to provide a heat source to convert steaming water introduced into the steam generation chamber 55) into steam; and a steaming water pipe (40) having at least one nozzle (41) operable to direct water into the steam generation chamber (55), the steaming water being convertible into steam within the steam generation chamber (55) and releasable to the oven compartment through the at least one steam outlet.Type: GrantFiled: August 6, 2004Date of Patent: July 26, 2011Assignee: Moffat Pty LtdInventor: Paul Eaton Willett
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Patent number: 7875834Abstract: An oven for cooking food, the oven comprising: an enclosure (2) for receiving the food to be heated and for containing a cooking atmosphere, the enclosure (2) comprising two horizontal walls forming respectively a bottom wall (9) and a top wall (10), interconnected by at least two vertical side walls (7, 8), the enclosure (2) being closed by at least one door (5) that is likewise vertical, and communicating with the outside via an exhaust opening (28) for exhausting gas inside the enclosure (2) and at a pressure above atmospheric pressure; and a heater device (11) for heating the cooking atmosphere.Type: GrantFiled: May 9, 2008Date of Patent: January 25, 2011Assignee: Premark FEG L.L.C.Inventors: Robert F. Bujeau, Michel G. Foray
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Patent number: 7867534Abstract: An apparatus and method for cooking with steam in a cooking appliance by forming the steam from atomized particles of water.Type: GrantFiled: October 18, 2006Date of Patent: January 11, 2011Assignee: Whirlpool CorporationInventors: Joel M. Sells, Matthew G. Voglewede, Marco Poma, Shawn F. Olsson
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Patent number: 7861705Abstract: A vertical food cooker includes: (a) an open-bottomed upper warming portion including: a support frame, a temperature measuring gauge, an adjustable upper air vent, and an openable cooker lid, the support frame including a substantially cylindrical-shaped upper collar and at least two spaced apart rails extending generally downward from the upper collar; (b) a cooker base portion including: a burn chamber, an adjustable base damper to the burn chamber, a substantially planar fire pan at a bottom of the otherwise bottomless burn chamber, and at least three legs; (c) a cooker mid portion between the upper warming portion and the base portion, the mid portion including between about one and about six substantially cylindrically shaped, open-bottomed, independently openable, stacked cooking drawers; and (d) grate brackets attached to the support frame, each of the cooking drawers, and the burn chamber; grill grates being supportable on the grate brackets.Type: GrantFiled: February 12, 2008Date of Patent: January 4, 2011Inventor: William C. Hulsey
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Patent number: 7846332Abstract: A method and components for heating and hydrating foods and beverages using an exothermic and pressure generating chemical reaction are described. The exothermic reaction can be initiated by water, spark, electrical impulse, squib, friction, or shock to heat non-potable water and force the water through a membrane filter, thereby producing heated, potable water.Type: GrantFiled: June 25, 2007Date of Patent: December 7, 2010Assignee: Mainstream Engineering CorporationInventors: Dwight D. Back, Lawrence R. Grzyll, Deborah Stewart, legal representative, Robert P. Scaringe, R. Paul Roth
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Patent number: 7810488Abstract: A pressureless or atmospheric steamer for cooking food with a high cooking efficiency has a cooking compartment with an outlet for steam and condensate that feeds to a tempering tank via an outlet conduit. The outlet conduit is spaced closely from the controlled water level in the tempering tank, and is in fluid communication with the atmospheric vent to create an open steam cooker. A steam generator is adjacent the cooking compartment and has a water reservoir, a heat exchanger secured within the reservoir in a heat-transferring relationship at an exterior surface of the heat exchanger with the water held in the reservoir, and a heater that supplies heat to the interior of the heat exchanger. The tempering tank has a drain and level controls for a water supply held in the tempering tank.Type: GrantFiled: May 19, 2008Date of Patent: October 12, 2010Inventors: Mark Manganiello, Angelo Antonio Giangrande
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Publication number: 20100242946Abstract: A steam case includes a case body having an inner portion provided with a receiving chamber which has a bottom provided with a water tank. The case body has a lower portion provided with a receiving space located under the water tank to receive a burner. The case body is provided with an inner water storage conduit, an outer water storage conduit and an air draining channel located between the inner water storage conduit and the outer water storage conduit. Thus, the waste air produced by the burner during the heating process is kept at a higher temperature and can be reused to heat the water in the inner water storage conduit and the outer water storage conduit and to increase the temperature of the water in the water tank so as to shorten the heating time of the steam case.Type: ApplicationFiled: March 31, 2009Publication date: September 30, 2010Inventor: Hui-Hsiung Su
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Patent number: 7802564Abstract: In a ceiling part of a heating chamber, a sub-cavity is provided in which a steam-heating heater is housed. Steam generated by a steam generating device is heated by the steam-heating heater inside the sub-cavity to be brought into an overheated state, and is then jetted out through upper jet holes provided in the ceiling part of the heating chamber and through side jet holes provided in lower parts of the side walls of the heating chamber at both sides thereof. Food is supported on a rack to be in a state floating above the floor surface of the heating chamber, and, through the side jet holes, steam is jetted toward under the food.Type: GrantFiled: December 8, 2004Date of Patent: September 28, 2010Assignee: Sharp Kabushiki KaishaInventors: Yuji Ando, Kazuyuki Matsubayashi, Shinya Ueda
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Patent number: 7777158Abstract: 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: GrantFiled: December 20, 2004Date of Patent: August 17, 2010Assignee: Cleveland RangeInventors: Victor D. Saltenis, Carl F. Scheu, III, Rupesh T. Savadekar, David S. Schwerzler, Joseph S. Bellassai, John E. Richnafsky, Jason D. Schreiner
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Patent number: 7669591Abstract: According to the invention, a steam generator is provided with a housing for forming a steam generating chamber, the housing having a steam outlet port. A heater plate is supported by the housing within the steam generating chamber. A water inlet valve is fluidly connected to the housing for selectively supplying water into the steam generating chamber whereby water is directed to the heater plate for conversion to steam. The heater plate forms a bottom wall of the steam generating chamber and is arranged to have a high point. The water inlet valve is opened and closed in accord with a duty cycle which alternates between two phases: a fill phase duty cycle and a steady state duty cycle.Type: GrantFiled: November 17, 2005Date of Patent: March 2, 2010Assignee: Whirlpool CorporationInventors: Laura Fossati, Davide Parachini, Nicola Bedetti, Robert Eckstein, Willemen Mauritz
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Patent number: 7638736Abstract: A method for steam cooking includes introducing steam, from a steam generator device, into a food cooking container through a supply conduit so that at an inlet opening to the food cooking container the steam enters tangentially to a wall of the food cooking container. The generation of steam is controlled by a control system so as to provide a difference between the pressure in the supply conduit and the pressure in the interior of the food cooking container of at least 1 kPa.Type: GrantFiled: September 26, 2006Date of Patent: December 29, 2009Assignee: Miele & Cie. KGInventors: Juergen Adamczak, Uwe Berger, Hartmut Dittrich, Thomas Metz, Dirk Telthoerster, Stefan Homburg
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Publication number: 20090223506Abstract: The technical simplification of the invention is on FIG. 5. That is X<Y<Z. This simple expression represents the elevation of the three nozzles on the bottom door. The elevation difference of these three nozzles is what sets my crateless retort apart from the traditional crateless retort. Drain nozzle is at the lowest elevation. Water inlet nozzle is at the middle elevation. Finally, the steam nozzle is at the highest of the three elevations. This simple equation, X?y?Z, demonstrates the fact that any water entering the retort will rise in level and ultimately mix with the steam to automatically create an unstable condition. The lower temperature water would never reach the cans in the bottom of the retort without this unstable condition occurring. This unstable condition will prevent under processing because the cook would be terminated, and product quarantined inside the retort.Type: ApplicationFiled: March 7, 2008Publication date: September 10, 2009Inventor: Lawrence Kirk Baumann
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Patent number: 7537004Abstract: An oven comprises a cooking cavity, a steam generator operably connected to the cooking cavity for introducing steam into the cooking cavity, and a portable vessel removably mounted to the oven for supplying water to the steam generator and receiving drain water from the steam generator.Type: GrantFiled: May 3, 2005Date of Patent: May 26, 2009Assignee: Whirlpool CorporationInventor: Malcolm Reay
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Publication number: 20090071346Abstract: A steam cooking system includes a steam cooking chamber having an access door and a drain for draining condensate from the steam cooking chamber along a drain path. A steam generator unit heats water to generate steam. The steam generator unit is connected for delivery of steam from the steam generator to the steam cooking chamber via a first steam path during a cooking operation. The steam generator unit is also connected for delivery of steam from the steam generator to the drain path via a second steam path during a steam flushing operation.Type: ApplicationFiled: September 19, 2007Publication date: March 19, 2009Inventors: Atul Saksena, Larry W. Lyons, Michael B. Reckner
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Patent number: 7468497Abstract: A heatable container suitable for material such as bitumen. The container includes a vessel for holding a flowable material having side wall zones, end wall zones and a base wall zone. The container also includes a heating system for transferring heat to at least the base wall zone as well as a zone disposed along a central longitudinal axis of the vessel. The heating system may also included at least two internal heating ducts for conveying a heat transfer medium, wherein the ducts are disposed substantially parallel relative to the central longitudinal axis of the vessel, and are vertically and horizontally spaced apart relative to one another.Type: GrantFiled: April 5, 2006Date of Patent: December 23, 2008Assignee: Cont-Asphalt Ltd.Inventor: Jacques Grisoni
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Publication number: 20080271612Abstract: A steam cooker includes a steam generator including a heating chamber defining a volume for holding water. A heat exchanger is associated with the heating chamber so as to generate steam. A steam superheater superheats steam traveling from the heating chamber to a steam cooking chamber.Type: ApplicationFiled: July 14, 2008Publication date: November 6, 2008Applicant: Premark FEG L.L.C.Inventor: Atul Saksena