Steam Chamber For Food Patents (Class 126/369)
  • Patent number: 8763521
    Abstract: 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: Grant
    Filed: January 11, 2010
    Date of Patent: July 1, 2014
    Inventor: David Bois
  • Publication number: 20140137857
    Abstract: 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: Application
    Filed: November 19, 2013
    Publication date: May 22, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Dongseong KWAG, Yangkyeong KIM
  • Patent number: 8726791
    Abstract: 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: Grant
    Filed: September 13, 2008
    Date of Patent: May 20, 2014
    Assignee: Miele & Cie. KG
    Inventors: Juergen Adamczak, Uwe Berger, Ruediger Hoehn, Franz Thorman, Wolfgang Wieneke
  • Publication number: 20140103023
    Abstract: 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: Application
    Filed: October 12, 2012
    Publication date: April 17, 2014
    Inventor: Yao-Tsung Kao
  • Patent number: 8695487
    Abstract: 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: Grant
    Filed: April 13, 2010
    Date of Patent: April 15, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuaki Sakane, Toshiaki Ueki
  • Publication number: 20140097173
    Abstract: 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: Application
    Filed: October 9, 2013
    Publication date: April 10, 2014
    Applicant: Miele & Cie. KG
    Inventors: Torben Becker, Julia ten Haaf
  • Patent number: 8677890
    Abstract: 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: Grant
    Filed: January 19, 2011
    Date of Patent: March 25, 2014
    Assignee: Chef 2000 (Pty) Ltd
    Inventor: Michael von Seidel
  • Publication number: 20140042165
    Abstract: 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: Application
    Filed: October 17, 2013
    Publication date: February 13, 2014
    Applicant: SEB S.A.
    Inventors: Eric Chameroy, Philippe Roussard
  • Patent number: 8647692
    Abstract: 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: Grant
    Filed: October 12, 2010
    Date of Patent: February 11, 2014
    Assignee: Giorik S.p.A.
    Inventors: Paolo Giazzon, Massimo Tesser, Paolo Candiago
  • Patent number: 8601939
    Abstract: 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: Grant
    Filed: September 19, 2007
    Date of Patent: December 10, 2013
    Assignee: Premark FEG L.L.C.
    Inventors: Atul Saksena, Larry W. Lyons, Michael B. Reckner
  • Publication number: 20130306054
    Abstract: 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: Application
    Filed: May 16, 2012
    Publication date: November 21, 2013
    Applicant: BSH HOME APPLIANCES CORPORATION
    Inventors: Ben Braden, Russell Dorsten, Jeremy Nash, Timothy Russell, Michael Rutherford
  • Patent number: 8581151
    Abstract: 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: Grant
    Filed: November 2, 2010
    Date of Patent: November 12, 2013
    Assignee: MAG Aerospace Industries, Inc.
    Inventor: Paul E. Miller
  • Publication number: 20130280394
    Abstract: 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: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Inventors: Henry T. Ewald, Paul G. Simmons
  • Patent number: 8546731
    Abstract: 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: Grant
    Filed: December 22, 2010
    Date of Patent: October 1, 2013
    Assignee: SEB S.A.
    Inventors: Olivier Pellerin, Florent Pontabry, Frederic Seurat
  • Publication number: 20130220301
    Abstract: 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: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Inventors: Atul Saksena, Timothy L. Cupp, Jeffrey L. Frock, Larry W. Lyons
  • Patent number: 8511221
    Abstract: 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: Grant
    Filed: November 5, 2009
    Date of Patent: August 20, 2013
    Assignee: Gruppo Cimbali S.p.A.
    Inventors: Dario Sala, Andrea Coccia
  • Publication number: 20130199511
    Abstract: 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: Application
    Filed: January 31, 2013
    Publication date: August 8, 2013
    Applicant: Convotherm Elektrogeraet GMBH
    Inventor: Hannes Laessig
  • Patent number: 8464702
    Abstract: 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: Grant
    Filed: March 15, 2010
    Date of Patent: June 18, 2013
    Inventor: Frank P. Foster
  • Publication number: 20130146045
    Abstract: 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: Application
    Filed: June 11, 2012
    Publication date: June 13, 2013
    Applicant: Beaba
    Inventor: Jean-Paul VULLIERMET
  • Publication number: 20130126514
    Abstract: 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: Application
    Filed: June 11, 2012
    Publication date: May 23, 2013
    Applicant: Huiyang Allan Plastic & Electric Industries Co., Ltd.
    Inventors: Shu Sang CHEUNG, To Yin PANG
  • Patent number: 8443722
    Abstract: 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: Grant
    Filed: July 26, 2007
    Date of Patent: May 21, 2013
    Inventor: William C. Manson
  • Patent number: 8373098
    Abstract: 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: Grant
    Filed: December 13, 2010
    Date of Patent: February 12, 2013
    Assignee: General Electric Company
    Inventor: Eric Scott Johnson
  • Publication number: 20130019856
    Abstract: 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: Application
    Filed: March 31, 2011
    Publication date: January 24, 2013
    Inventor: Leo Buehler
  • Publication number: 20120263845
    Abstract: 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: Application
    Filed: May 20, 2010
    Publication date: October 18, 2012
    Inventor: Yang Shi
  • Patent number: 8288690
    Abstract: 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: Grant
    Filed: January 15, 2010
    Date of Patent: October 16, 2012
    Assignee: Mag Aerospace Industries, Inc.
    Inventors: Abdelaziz Boubeddi, Paul E. Miller
  • Patent number: 8256409
    Abstract: 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: Grant
    Filed: May 23, 2007
    Date of Patent: September 4, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Matsubayashi, Hiroshi Hirano, Hideo Shimoda
  • Patent number: 8245630
    Abstract: 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: Grant
    Filed: March 5, 2009
    Date of Patent: August 21, 2012
    Inventor: F. William Houraney
  • Publication number: 20120199571
    Abstract: 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: Application
    Filed: January 5, 2012
    Publication date: August 9, 2012
    Inventor: Christopher Brown
  • Patent number: 8181640
    Abstract: 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: Grant
    Filed: June 8, 2009
    Date of Patent: May 22, 2012
    Inventor: Jun-Gyu Park
  • Patent number: 8166871
    Abstract: 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: Grant
    Filed: October 10, 2008
    Date of Patent: May 1, 2012
    Assignee: Prince Castle LLC
    Inventors: Loren Veltrop, Don Van Erden, Michael M. Maciejewski
  • Publication number: 20120037145
    Abstract: 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: Application
    Filed: October 23, 2009
    Publication date: February 16, 2012
    Inventors: Kazuhiko Inoue, Eiji Suzuki, Shinichi Kaga, Yukimasa Takeda, Akihiko Hirano, Hiroshi Kai, Masao Sanuki, Motohiko Mouri, Yoshitaka Uchihori
  • Patent number: 8062528
    Abstract: 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: Grant
    Filed: August 11, 2010
    Date of Patent: November 22, 2011
    Assignee: Mainstream Engineering Corp.
    Inventors: Dwight D. Back, Lawrence R. Grzyll, Deborah Stewart, legal representative, Robert P. Scaringe, R. Paul Roth
  • Patent number: 8047128
    Abstract: 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: Grant
    Filed: May 27, 2008
    Date of Patent: November 1, 2011
    Inventor: Marziano Salvaro
  • Publication number: 20110203570
    Abstract: 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: Application
    Filed: October 14, 2010
    Publication date: August 25, 2011
    Inventors: Ronald M. POPEIL, Alan L. BACKUS
  • Patent number: 7985944
    Abstract: 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: Grant
    Filed: August 6, 2004
    Date of Patent: July 26, 2011
    Assignee: Moffat Pty Ltd
    Inventor: Paul Eaton Willett
  • Patent number: 7875834
    Abstract: 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: Grant
    Filed: May 9, 2008
    Date of Patent: January 25, 2011
    Assignee: Premark FEG L.L.C.
    Inventors: Robert F. Bujeau, Michel G. Foray
  • Patent number: 7867534
    Abstract: An apparatus and method for cooking with steam in a cooking appliance by forming the steam from atomized particles of water.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: January 11, 2011
    Assignee: Whirlpool Corporation
    Inventors: Joel M. Sells, Matthew G. Voglewede, Marco Poma, Shawn F. Olsson
  • Patent number: 7861705
    Abstract: 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: Grant
    Filed: February 12, 2008
    Date of Patent: January 4, 2011
    Inventor: William C. Hulsey
  • Patent number: 7846332
    Abstract: 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: Grant
    Filed: June 25, 2007
    Date of Patent: December 7, 2010
    Assignee: Mainstream Engineering Corporation
    Inventors: Dwight D. Back, Lawrence R. Grzyll, Deborah Stewart, legal representative, Robert P. Scaringe, R. Paul Roth
  • Patent number: 7810488
    Abstract: 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: Grant
    Filed: May 19, 2008
    Date of Patent: October 12, 2010
    Inventors: Mark Manganiello, Angelo Antonio Giangrande
  • Publication number: 20100242946
    Abstract: 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: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Inventor: Hui-Hsiung Su
  • Patent number: 7802564
    Abstract: 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: Grant
    Filed: December 8, 2004
    Date of Patent: September 28, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yuji Ando, Kazuyuki Matsubayashi, Shinya Ueda
  • 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
  • Patent number: 7669591
    Abstract: 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: Grant
    Filed: November 17, 2005
    Date of Patent: March 2, 2010
    Assignee: Whirlpool Corporation
    Inventors: Laura Fossati, Davide Parachini, Nicola Bedetti, Robert Eckstein, Willemen Mauritz
  • Patent number: 7638736
    Abstract: 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: Grant
    Filed: September 26, 2006
    Date of Patent: December 29, 2009
    Assignee: Miele & Cie. KG
    Inventors: Juergen Adamczak, Uwe Berger, Hartmut Dittrich, Thomas Metz, Dirk Telthoerster, Stefan Homburg
  • Publication number: 20090223506
    Abstract: 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: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Inventor: Lawrence Kirk Baumann
  • Patent number: 7537004
    Abstract: 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: Grant
    Filed: May 3, 2005
    Date of Patent: May 26, 2009
    Assignee: Whirlpool Corporation
    Inventor: Malcolm Reay
  • Publication number: 20090071346
    Abstract: 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: Application
    Filed: September 19, 2007
    Publication date: March 19, 2009
    Inventors: Atul Saksena, Larry W. Lyons, Michael B. Reckner
  • Patent number: 7468497
    Abstract: 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: Grant
    Filed: April 5, 2006
    Date of Patent: December 23, 2008
    Assignee: Cont-Asphalt Ltd.
    Inventor: Jacques Grisoni
  • Publication number: 20080271612
    Abstract: 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: Application
    Filed: July 14, 2008
    Publication date: November 6, 2008
    Applicant: Premark FEG L.L.C.
    Inventor: Atul Saksena