| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 126021000 | Ventilated | 63 |
| 20130025581 | EXHAUST BAFFLE FOR KITCHEN APPLIANCE - An exhaust baffle is provided for a domestic appliance. The exhaust baffle includes a support bracket having two tabs, the tabs being configured to slide into engagement with slots formed in the base of the domestic appliance, two support elements, each of the support elements extending from one of the tabs at an angle and having a bearing surface, and a bridging element that extends from the two support elements at an angle, the bridging element connecting the two support elements; a baffle top having a hot gas directing portion that rests on the bearing surfaces of the support bracket and an opening that receives the bridging element; and a baffle bottom having a substantially flat member, the baffle bottom holding the support bracket in the slots when the baffle bottom is in an operating position. | 01-31-2013 |
| 20100089378 | Mobile Kitchen - A mobile kitchen comprises a housing disposed atop one or more wheel axles and a plurality of appliances disposed within the housing. Each appliance is heated by combustion of a distillate fuel. One or more air channels are disposed about each of the appliances, such that each air channel substantially isolates excess heat from combustion of the distillate fuel from a workspace within the housing. One or more first air blowers are associated with the air channels, and each is adapted to force air through the air channels and vent the excess heat to the exterior of the housing. One or more second air blowers are coupled to the housing, and each second air blower is adapted to vent a predetermined volume of air from within the workspace at least once per minute. | 04-15-2010 |
| 20130037015 | Self-Powered Air Circulating Device for Use in Connection with a Radiant Heat Oven - A thermoelectric powered air circulating device for use in connection with a conventional radiant heat oven operates to circulate heated air within the oven to promote convection cooking therewithin that otherwise would not be possible without the device. The device includes a container having a quantity of fluid therein, a thermoelectric device, a first heat exchange structure connected to the thermoelectric device and configured to conduct heat between the thermoelectric device and the quantity of fluid, a second heat exchange structure connected to the thermoelectric device and configured to conduct heat between the thermoelectric device and the heated air with the oven space, and an electric fan operably connected to the thermoelectric device to receive electrical power therefrom. A temperature differential in the thermoelectric device causing the thermoelectric device to generate electrical energy to power the electric fan, thereby resulting in the circulation of the heat air within the oven space. | 02-14-2013 |
| 20100006086 | DRAWER TYPE COOKING DEVICE - There is provided a drawer type cooking device which enables a user to easily check the inside of a heated object storage unit from the outside through a door glass by preventing water vapor generated from an object to be cooked during heating from contacting the inner surface of a door with a descending air flow along the inner surface of the door. During the heating operation of the cooking device, outside air sucked from a front surface lower portion of a cooking device body | 01-14-2010 |
| 20130092145 | BROWNING CONTROL FOR AN OVEN - An oven includes a cooking chamber configured to receive a food product, a user interface configured to display information associated with processes employed for cooking, first and second energy sources, and a cooking controller. The first energy source provides primary heating and the second energy source provides secondary heating for the food product. The cooking controller may be operably coupled to the first and second energy sources. The cooking controller may include processing circuitry configured to enable an operator to make a browning control selection via the user interface by providing operator instructions to a selected control console rendered at the user interface. The selected control console may be selected based on a cooking mode of the oven. The browning control selection may provide control parameters to direct application of heat to the food product via the second energy source. | 04-18-2013 |
| 20120222664 | Oven - An oven has a first conveyor, a first burner that directs heat toward the first conveyor from above the first conveyor, and a second burner directs heat toward the first conveyor from below the first conveyor. A method includes providing foodstuff on a conveyor, exposing the foodstuff to heat directed toward the foodstuff from above the conveyor, and exposing the foodstuff to heat directed toward the foodstuff from below the conveyor. Another oven has a first conveyor and first conveyor insulators that surround the first conveyor and define a first zone. Another method includes introducing foodstuff to a first conveyor belt within a first insulated zone, introducing heat into the first insulated zone, and retaining a portion of the heat within the first insulated zone. Another oven has an insulated cooking zone that closely envelopes a cooking path and an insulated oven zone that substantially envelopes the cooking zone. | 09-06-2012 |
| 20080283035 | High-speed cooking oven with optimized cooking efficiency - The present invention is directed to improving the conventional high-speed cooking oven based on a combination of hot air impingement and microwave heating by providing a time-dependent spatial variation in the net air impingement and/or net microwave energy applied to the food product in the oven. This is aimed at optimizing heat transfer and microwave efficiencies in a high-speed cooking oven, thereby enabling the oven to deliver an optimal cooking efficiency in comparison to the conventional high-speed cooking oven. In addition, under the present invention, the cooking efficiency may be further optimized by dimensioning the nozzles for hot air impingement to tighten impingement plumes, subject to the space constraint of the oven's cooking chamber, and dimensioning the cooking chamber of the oven in integer multiples of the wavelength of the microwave energy to match the microwave load. With the optimized cooking efficiency provided by the present invention, the high speed cooking technology may now be extended to ovens operating on a power supply based on a voltage less than 220 volts, preferably between 110 and 125 volts, with more productive results, so that the high-speed cooking technology may find a wider applicability and customer base. | 11-20-2008 |
| 20110232624 | METHOD FOR CONTROLLING THE CONCENTRATION OF A COMPONENT OF A GASEOUS MIXTURE RECIRCULATED IN A COOKING CHAMBER, PARTICULARLY IN FOOD COOKING OVENS - A method is provided for controlling a gaseous component concentration of a gaseous mixture, which is recirculated by a ventilator in an oven, which is supplied with power at a predetermined mains frequency and voltage, the ventilator being driven by an asynchronous electric motor of known synchronism speed, the mixture being subjected to a known pressure. The method includes: detecting the temperature of the mixture in the cooking chamber, varying the motor's power supply voltage in order to maintain the motor's rotation speed at a predetermined value, measuring the difference between the mains voltage that supplies the motor and the motor's power supply voltage at the predetermined speed, using the voltage difference, the temperature and the known pressure to determine the component concentration in the mixture, comparing the component concentration which is found with a desired concentration value and, adjusting the component concentration in the cooking chamber. | 09-29-2011 |
| 20100199966 | BUILT-IN COOKING DEVICE - The invention provides a drawer type built-in cooking device, wherein an air outlet portion | 08-12-2010 |
| 20100059036 | AIR INJECTION NOZZLE, AND TENTER OVEN USING THE NOZZLE - Provided is an air injection nozzle, which is used for a heat treatment such as the heating, cooling or thermal insulation of a running sheet (or film) with injected air. In the air injection face, a number of air injection holes are so arrayed at an interval (Py) in first and second rows that the air injection holes of a first row and the air injection holes of a second row are staggered. The first row and the second row are positioned at an interval (Px). The air injection face and the sheet running face confront each other at a distance (L). The air injection holes in the air injection face have a diameter (D). The interval (Px), the interval (Py), the distance (L) and the diameter (D) satisfy Formula (1): 6≦(L/D)/(Px/Py)≦9, and Formula (2): 4≦L/D≦8. This air injection nozzle is employed as a resin film heat treating apparatus in a tenter oven to be used for manufacturing the resin film. | 03-11-2010 |
| 20110067684 | COOKER - The present invention relates to a cooker. In the present invention, the exhaust gas of the upper cooking chamber flows into the upper duct and discharged to the outside of the cooker and the exhaust gas of the lower cooking chamber sequentially flows into the lower duct, the upper duct and discharged to the outside of the cooker, and the exhaust gas of the upper and lower cooking chamber is discharged to the outside of the cooker alone or in a mixed state thereof. Therefore, in the present invention, the exhaust gas generated during cooking foods in the upper cooking chamber and the lower chamber may be discharged by a simpler configuration. | 03-24-2011 |
| 20100139641 | OVEN PROVIDED WITH APERTURE FOR AIR ENTRY INTO ITS CAVITY - An oven comprises a housing or structure presenting a plurality of inner walls and outer walls, the inner walls defining an oven cavity in which means are provided for cooking foods, the means comprising a grill for browning the foods, the oven also comprising a door for closing the cavity. At least one aperture is present in at least one of the walls of the oven cavity, or in the door, for selective connection to the environment external to the oven, such as to interceptably introduce fresh ambient air into the cavity, controllable interceptor means being provided at the aperture to enable this selectivity in introducing the ambient air into the cavity. | 06-10-2010 |
| 20110186032 | Oven Range - The present invention relates to an oven range. In the present invention, the air heated by the burner is guided by the air duct and transferred into the oven chamber, and guided so as to flow evenly in the oven chamber by the air guide. Therefore, the cooking food can be more efficiently cooked. | 08-04-2011 |
| 20120037142 | COMBUSTION AND COOLING AIRFLOW SYSTEM FOR A COOKING APPLIANCE - A cooking appliance has a cabinet including a front portion, opposing side panels, a base portion, a back panel and a top surface. First and second oven cavities are disposed within the cabinet. Each of the first and second oven cavities include respective sidewall portions maintained in a spaced apart relationship from the opposing side panels. A first airflow passageway provides combustion air to the first oven cavity and cooling air within the cabinet and a second airflow passageway provides combustion air to the lower cavity. The second airflow passageway is separated from the first airflow passageway. | 02-16-2012 |
| 20120152224 | VENTING SYSTEM FOR COOKING APPLIANCE - A venting system for a cooking appliance having multiple ovens is provided. The venting system maintains separate ventilation between different ovens so that the gases from one oven are not introduced into the other oven(s). The venting system can be installed within the limited space available within the appliance cabinet or can be installed outside of the cabinet. | 06-21-2012 |
| 20120125313 | APPARATUS FOR PREPARING FOOD AND AIR GUIDE MEMBER THEREFOR - An apparatus for preparing food comprises a food preparation chamber with an air-permeable bottom wall and an upper air discharge opening, a fan for moving hot air succesively through the bottom wall, the food preparation chamber and the discharge opening, an air channel for returning the air from the discharge opening towards the bottom wall separate from the food preparation chamber, a heat radiator positioned in the upper part of the food preparation chamber and an air guide below the food preparation chamber and on top of a bottom part for directing the air flow essentially upwards into food present in the food preparation chamber. Said air guide comprises at least one air guide rib arranged along a curved line extending substantially towards a central region of said bottom part, wherein said air guide rib is provided with a concave side which, as seen in a vertical section through said air guide rib, along at least part of its extension along said curved line includes an angle with the bottom part smaller than 90°. | 05-24-2012 |
| 20120247445 | Matchbox Oven - A matchbox oven is disclosed. The matchbox oven includes a housing, a slider, a motor and a heat source. The housing includes a cavity and a first and second openings. The slider, which is configured for receiving food items, includes multiple stoppers serve as oven covers to prevent heat within the cavity from escaping through the first and second openings. The slider can be moved in and out of the cavity through the first and second openings by a motor. The heat source provides heat to the cavity for heating up any food item placed on a portion of the slider located within the cavity. | 10-04-2012 |
| 20120272946 | FLOW CONTROL DEVICE FOR AN OVEN - An oven is provided including an oven cavity and an outlet duct for receiving exhaust gas from the oven cavity. The oven further includes a flow control device attached to the outlet duct. The flow control device includes a damper assembly positioned at least partially within the outlet duct. The damper assembly is movable with respect to the outlet duct. The flow control device further includes a drive unit attached to the damper assembly, the drive unit selectively moving the damper assembly between a closed position in which the damper assembly blocks a flow of the exhaust gas through the outlet duct and an opened position. The oven further includes a control system for controlling the damper assembly. | 11-01-2012 |
| 20120272947 | HIGH EFFICIENCY RANGE - An oven includes an oven enclosure having a plurality of walls defining an oven cavity. The oven enclosure includes an oven door for accessing the oven cavity. The oven includes a venting assembly attached to a wall of the oven enclosure and in fluid communication with the oven cavity. The venting assembly includes an exhaust passage attached to the wall of the oven enclosure, the exhaust passage defining a flow path through which exhaust gas flows from the oven cavity. The venting assembly includes a flow control device positioned within the exhaust passage, the flow control device selectively restricting the passage of the exhaust gas through the exhaust passage. The venting assembly includes a fluid treatment structure disposed downstream from the flow control device within the exhaust passage, the fluid treatment structure altering characteristics of the exhaust gas flowing through the exhaust passage. | 11-01-2012 |
| 20090064984 | Oven having a uniform hot air flow in the preparation space - An oven for use in an aircraft is disclosed, including a preparation space. A fan and a heater are located behind a separating wall. The separating wall has at least one of the following devices for enhancing the uniformity of air flow: —a throat around a central air intake opening in the separating wall—the separating wall provided with end edges which run close to the side walls of the preparation space and which are curved or bent towards the preparation space—flow guides extending along an edge of the separating wall and directed away from the preparation space. | 03-12-2009 |
| 20100147281 | HIGH TEMPERATURE BAKE OVEN AND METHOD - A method of baking bread in a high temperature bake oven, comprising initiating a heating element in a lower portion of the bake oven, locating the bread on a first pizza stone located above the heating element, directing circulating heated air in the oven with a baffle around the first pizza stone to between the first pizza stone and a second pizza stone located above the first pizza stone, and directing the circulating heated air in the oven rapidly from between the first and second pizza stones out of the oven through an opening in the front of the oven. | 06-17-2010 |
| 20100101556 | FOOD BAKING OVEN, WITH AIRFLOW CONTROL DEVICES OF THE HEAT DISPERSION FROM THE BAKING CHAMBER THROUGH THE ACCESS SPAN, AND WITH INTEGRATED VENTILATION SYSTEM FOR THE THERMAL INSULATION WITH THERMAL BARRIER OF THE ACCESS SPAN - Domestic use food baking oven to be embedded is provided with a ventilation system for the thermal insulation of the baking chamber, an airflow control device of the heat dispersion from the baking chamber, and integrated ventilation system for the thermal insulation of the baking chamber. At the baking chamber access span, and in an operative baking condition with the baking chamber access door in an open condition, the forced airflow is generated by the ventilation system for the thermal insulation of the baking chamber, which is in a diverted condition at the baking chamber access span. The airflow is diverted by a flow diverter, being of the type which can be shut down as soon as the access door of the oven, in a closed condition, is arranged in abutment with the flow diverter or with a part of it. | 04-29-2010 |
| 20100006085 | CONVECTION OVEN - A convection system for an oven comprising a baffle defining a single heating chamber mounted within a cavity of the oven, a heating element located within the single heating chamber for heating air within the heating chamber, and at least two fans located within the heating chamber. The oven cavity can be defined, in part, by a wall having at least a portion with a curved peripheral edge, so that air exhausted through the outlet is deflected away from the wall. | 01-14-2010 |
| 20090013988 | Convection heating unit and heating cooker having the same - A heating cooker including a cooker body having a cooking chamber and a convection heating unit. The convection heating unit includes a convection heater to generate heat, a convection fan to forcibly move the heat generated from the convection heater into the cooking chamber, a convection motor to drive the convection fan, and a convection housing to receive the convection heater and the convection fan. The convection heater and the convection fan are linearly arranged within the convection housing, to allow air introduced into the convection housing to move from the convection fan to the convection heater. This configuration is effective to restrict the transfer of heat from the convection heater to the convection motor. | 01-15-2009 |
| 20090013987 | Oven | 01-15-2009 |
| 20100031949 | FAN APPARENCY ARRANGEMENT FOR AN APPLIANCE - A fan apparency arrangement for an appliance is disclosed. The fan apparency arrangement includes a chamber having a port; a fan in the chamber for moving air out of the chamber, the fan having a discharge end, and an intake end having an intake tube; and a sail switch disposed in the intake tube. When activated, the fan moves air out of the chamber through the port and creates a pressure difference between opposite ends of the intake tube, the pressure difference causing the sail switch to change position and signal that the fan is activated. An appliance incorporating such a fan apparency arrangement is also disclosed. | 02-11-2010 |
| 20110126819 | HEATING COOKER - The cooker is equipped with a heating chamber ( | 06-02-2011 |
| 20090205625 | HEATING COOKER - A protruding portion | 08-20-2009 |
| 20090025704 | Systems and methods for heating food - An oven for processing food comprising a housing assembly defining a vent opening. The vent opening allows at least a portion of fluid within the food heating chamber to flow out of an exhaust port. | 01-29-2009 |
| 20110214661 | Oven - An oven having enhanced cooling efficiency. The oven includes a cooking chamber, a door to open or close a front side of the cooking chamber, a cooling fan located above the cooking chamber to suction and blow outside air, a discharge duct to discharge the air, blown by the cooling fan, forward of the door, a plurality of flow-paths defined in the door to allow outside air to be introduced into and moved in the flow-path in association with discharge of the air through the discharge duct, and a suction pipe to connect at least one of the flow-paths and the cooling fan to each other. Suction force of the cooling fan is applied to the flow-paths of the door through the suction pipe as well as the interior of an electric machine room, allowing the air in the flow-path to be discharged to the outside through the suction pipe and the discharge duct. This assures more active air movement in the door and maximizes the cooling effect of the door. | 09-08-2011 |
| 20110214660 | SYSTEM FOR MONITORING A COOLING FAN OF AN APPLIANCE - A system for monitoring a cooling fan having one or more fans blade and utilized in an appliance having a heating element. Such a system generally includes an electric switch actuated by a magnetic field of a magnet mounted on a rotary member of the cooling fan. The electric switch can be located proximate to the magnet, such that the magnet rotates past the electric switch to actuate the electric switch via the magnetic field at a switching frequency with each rotation of the rotary member. Such a system can include a circuit responsive to an electrical signal from the electric switch. The circuit can generates a signal indicative of the status of the cooling fan, based on the switching frequency of the electric switch. Such a signal can prevent overheating of the heating elements in case of a failure of the cooling fan. | 09-08-2011 |
| 20090183723 | Multiple oven - A multiple oven, especially a double oven, with at least one lower oven and an upper oven arranged above it, features an upper fan for sucking in air over a surface of the upper oven, which features an upper vapor outlet, and also a lower fan for sucking in air over a surface of the lower oven, which features a lower vapor outlet. The multiple oven further features at least one vapor suction duct which is present for directing vapor exiting from the vapor outlet to one of the associated fans. | 07-23-2009 |
| 20090165770 | BAKING OVEN WITH A VAPOUR CHANNEL IN WHICH A CATALYST AND A GAS SENSOR ARE ARRANGED - A baking oven includes a vapor duct configured to convey vapors generated in the baking oven, and a catalyst disposed in the vapor duct so that the vapors pass through the catalyst. A controller is included, and a humidity sensor is disposed downstream of the catalyst and connected in signal communication with the controller. The humidity sensor is a semiconductor gas sensor. The vapor duct is bounded, in a section of the duct between the catalyst and a location downstream of the semiconductor gas sensor, by an airtight duct wall in a direction transverse to a direction of vapor flow in the vapor duct. | 07-02-2009 |
| 20080223357 | SELF-CLEANING COOKING APPLIANCE - A method and apparatus for cleaning a cooking apparatus. A self-cleaning cooking apparatus can include a cooking chamber having a plurality of surfaces a food preparation assembly configured to prepare food product within the cooking chamber, a water nozzle positioned to direct water into cooking chamber, a holder configured to hold a detergent packet in a position configured to allow the water to dissolve the detergent from the detergent packet. The holder can be positioned in a drain tank or within the cooking chamber. The liquid within the drain tank can be re-circulated from the drain tank to the nozzle. | 09-18-2008 |
| 20090090347 | Cooking apparatus and method for controlling the same - A cooking apparatus to change the direction of hot air to be fed into a cooking chamber. The cooking apparatus includes a cooking chamber, a hot-air feeder to feed hot air into the cooking chamber, and an air-direction regulator to change a direction of the hot air fed from the hot-air feeder. | 04-09-2009 |
| 20090183724 | COOKING DEVICE - A cooking device body having a heating chamber for heating an object; a fan for discharging air in the heating chamber; and an exhaust duct for guiding air blown off from said fan to the outside of the cooking device body are provided, an opening is provided at a wall of said exhaust duct, and the fan is constructed to have a motor disposed outside the exhaust duct, a first plate which has a central side attached to the motor and an outer edge side attached to the periphery of the opening, a bladed wheel which is attached to the output shaft of the motor and disposed in the exhaust duct, and a second plate which defines a cavity between said bladed wheel and the first plate. | 07-23-2009 |
| 20080264402 | OVENS HAVING A COLD AIR RETURN BAFFLE AND METHODS FOR CIRCULATING AIR IN AN OVEN - The present invention is directed to ovens for heat treating products and may include food preparation ovens for preparing pizza and similar types of food products. The ovens incorporates one or more cold air return baffles to elongate the flow of hot air across the surface to be heated as well as provide a stagnant heated air zone adjacent to the finger duct. | 10-30-2008 |
| 20090050130 | Cooling and exhaust system of dual electric oven - A cooling and exhaust system of a dual oven has upper and lower ovens, in which, in one aspect, an installation structure of a cooling fan and an exhaust structure provided for respectively cooling and exhausting the upper and lower ovens may be integrated into a simplified structure having common components to increase the manufacturing productivity. In another aspect, fans provided at the upper and lower ovens may be independently controlled to operate at different speeds according to a desired operation to maximize the cooling efficiency. | 02-26-2009 |
| 20090223503 | SELF-CLEANING OVEN - A self-cleaning, gas-fired tunnel oven is provided. One embodiment of the oven provides a self-cleaning, gas-fired tunnel oven for cooking food products. The oven includes a control system that regulates oven temperature during a pyrolitic, self-cleaning procedure for incinerating contaminants that accumulate inside; a burner for cooking food products and incinerating contaminants; a modulating air and fuel control system arranged for proportionally delivering air and fuel to the burner; a plurality of convection air fingers for directing heated air toward the food products; a collapsible conveyor, capable of fitting into the oven when collapsed, for passing the food products through the oven; a plurality of blowers, each having a dedicated speed controller; a floating cooking chamber; and a vent system that maintains a negative pressure in the oven during the self-cleaning procedure. | 09-10-2009 |
| 20110226230 | APPARATUS AND METHOD FOR BLOCKING FLAME AND SPREADING HEATED GAS FROM A BROILER FLUE - Apparatus for substantially blocking flames and spreading heated gases emitted from a broiler flue. The apparatus includes a riser placed above the broiler flue for defining a pathway along which heated gases are exhausted from the flue, a catalyst support on the riser for supporting a catalyst in the pathway for flow of heated gases through the catalyst from a bottom surface of the catalyst to a top surface of the catalyst, and a plurality of baffles in the riser extending across the pathway below the catalyst support. The baffles have the shape of inverted troughs. | 09-22-2011 |
| 20090107479 | Wall oven and corresponding method - In an embodiment, a wall oven has a cooking cavity surrounded by a baffled cavity. The wall oven has a door for restricting access to the cooking cavity. A control cavity has a front surface maintaining controls for operation of the wall oven. An exhaust fan is in flow communication with the control cavity and the baffled cavity for directing air from the control cavity and the baffled cavity into an exhaust cavity. An air divider separates the control cavity from the exhaust cavity. A method for cooling a control panel of a wall oven is also disclosed. | 04-30-2009 |
| 20110126818 | RADIAL JET AIR IMPINGEMENT NOZZLE, OVEN AND METHOD - An oven that generates impingement air with a jet nozzle that includes a nozzle insert that provides a slot-shaped orifice through which the air flows toward a product to be heated or cooled. In particular, an oven for cooking a food product is disclosed in which a plurality of the jet nozzles produces an overall turbulence and a homogeneous heat transfer at a surface of the food product. | 06-02-2011 |
| 20110017193 | Oven - The present invention relates to an oven ( | 01-27-2011 |
| 20090064986 | COOKING OVEN, ESPECIALLY HOUSEHOLD FINISHING OVEN - The invention relates to an oven ( | 03-12-2009 |
| 20090064985 | HIGH TEMPERATURE BAKE OVEN - A high temperature bake oven including a source of heat, a first stone-like plate located above the heat source receiving an item to be baked, a second stone-like plate located above the first plate and a housing enclosing the first and second plates forming a bake oven chamber between the first and second plates having a front opening directing convection heat upwardly from the heat source against the first and second plates and between the plate over an item to be baked. | 03-12-2009 |
| 20110017192 | Oven - The present invention relates to an oven ( | 01-27-2011 |
| 20100139640 | APPLIANCE WITH A VENTURI BASED VENTING SYSTEM - An appliance with a Venturi based venting system is disclosed. The appliance includes a housing defining an airflow channel in flow communication with ambient, the airflow channel having a common channel with a diverging section; first and second heating units disposed in the housing; a first duct through which a first cavity of the first unit is in flow communication with the common channel, the first duct having a first outlet end disposed at least partially in the diverging section; a second duct through which a second cavity of the second unit is in flow communication with the common channel, the second duct having a second outlet end disposed in the diverging section; and a fan in flow communication with the common channel. | 06-10-2010 |
| 20100059035 | COOKER - Provided is a cooker. A carbon heater used as a convection heater is supported by a heater bracket and heater supporters, and light and heat generated from the carbon heater are transferred to the inside of a cooking chamber through convection, conduction, and radiation. | 03-11-2010 |
| 20100065036 | APPLIANCE WITH A VACUUM-BASED REVERSE AIRFLOW COOLING SYSTEM - An appliance is disclosed. The appliance includes a main body defining a cavity and an air channel which is in flow communication with an outside of the appliance; an access door supported by the main body for selectively closing the cavity, the access door having an airway in flow communication with the outside of the appliance and the air channel; a fan disposed in the air channel; and an Human Machine Interface disposed on or in the access door. When activated, the fan causes ambient air from the outside of the appliance to pass through the airway before entering the air channel so that the access door is cooled off by the ambient air. | 03-18-2010 |
| 20100229847 | CONVECTION COOKING APPLIANCE WITH CIRCULAR AIR FLOW SYSTEM - A circular air flow pattern is created in a small oven cavity having a convection system including a convection cover which is mounted to and defines a duct in combination with a rear wall of the oven cavity. The convection cover includes an intake at one end portion arranged adjacent a first side wall of the oven cavity and a plurality of exhaust openings formed in another end portion arranged adjacent a second side wall of the oven cavity, with the convection cover progressively tapering through multiple sections. The rear wall can include an elongated recess over which the convection cover extends in forming the duct. | 09-16-2010 |
| 20110041830 | Convection Oven Fan - A fan that hangs onto a rack of oven or attached to the side of the oven in one or more means. The fan will circulate the air inside of any cooking apparatus causing a convection effect. The fan can either be powered by mechanical means such as a wind up spring, a battery or power outlet. The power source can be either be attached to fan or can be powered by a cord with the battery outside the oven. | 02-24-2011 |
| 20110083657 | OVEN AIR FLOW ARRANGEMENT - An oven includes air deflectors arranged about a fan to aid in equalizing flow to two sides of the fan. The oven may also include plenums located on opposite sides of the oven cavity, with air interruption panels located in the plenums. | 04-14-2011 |
| 20110186031 | Oven Range - The present invention provides an oven range. In the present invention, an inlet allowing air in a burner chamber heated by a burner to be guided into an oven chamber by an air duct is formed on the rear surface of the oven chamber. Accordingly, according to the preset invention, a bottom area of the oven chamber on which cooling food is seated can be maximized and contamination of the burner chamber can be minimized. | 08-04-2011 |
| 20110186030 | COOKING OVEN AND METHOD FOR OPERATING THE SAME - The invention relates to a cooking oven with a cavity for placing a dish to be cooked, with a first opening in the wall of the cavity at a first location, wherein the first opening can be opened and closed by means of a first valve, wherein a first conduit is arranged adjacent to the first opening leading to a fan element, and with a second opening in the wall of the cavity at a second location, wherein the second opening is in fluidic connection with a fresh air opening which can be opened and closed by means of a second valve, wherein the fresh air opening is in fluidic connection with the ambient of the cooking oven. The invention further relates to and improved a steam cooking process. Furthermore, the invention relates to a method for operating a cooking oven. | 08-04-2011 |
| 20080216812 | COMPACT CONVEYOR OVEN - A compact conveyor oven is disclosed comprising a cooking chamber, thermal heating source, conveyor means and independent top and bottom airflow within the cooking chamber wherein substantially equal pressurization of the top and bottom airflows is achieved within the compact footprint. | 09-11-2008 |
| 20100147280 | DUAL FAN CONVECTION OVEN - A combination convection and radiant cooking appliance includes an oven cavity, broil and bake radiant heating elements, a convection cover defining a rear wall of the oven cavity, a back panel, and a dual fan convection heating system mounted between the convection cover and the back panel. Each combination fan/heater of the dual convection heating system includes a multi-speed fan and an associated electric heating element, with the fans being vertically disposed in the oven cavity. Controls are provided to enable a user to select between at least a bake mode, a no preheat convection bake mode, a rapid preheat convection bake mode, a preheat convection bake mode and a convection roast mode. | 06-17-2010 |
| 20110155117 | HEATING COOKER OPERABLE TO DEODORIZE/DESMOKE - Disclosed is a heating cooker suitable for cooking fish, meat, or the like, and preventing smell or smoke from being released when the cooking chamber is opened. The disclosed heating cooker comprises an enclosed cooking chamber having at least one heating element contained in the enclosed cooking chamber and a ventilation chamber having an inlet passage and an outlet passage. The cooking chamber is connected to the cooking chamber via the inlet and outlet passages allowing air to circulate between the ventilation chamber and the cooking chamber. A fan and a spraying unit may be disposed in the ventilation chamber wherein the fan is operable to circulate air between the cooking chamber and the ventilation chamber, and the spraying unit is operable to spray water from a reservoir adjacent to the ventilation chamber to intercept smell or smoke contained in air in the ventilation chamber. | 06-30-2011 |
| 20120234307 | SUPPORT FOR BEARING FOODS, INTENDED TO BE HOUSED IN A CONVECTION OVEN, FOR COOKING SAID FOODS, AND OVEN EQUIPPED WITH SAID SUPPORT - A description is given of a support for bearing foods in convection cooking ovens, which is intended to be housed in the cooking chamber of the oven, the support comprising a surface of open structure with through apertures, on which provision is made for bearing the foods, and also a collecting plate for the cooking liquids which is disposed in a position spaced from and opposite said surface, so as to collect said liquids dropping from the foods during the cooking stage, the collecting plate comprising a base having a predetermined inclination in the direction of at least one discharge opening provided in the plate, for discharging the collected liquids. A convection cooking oven equipped with the aforesaid support is also described. | 09-20-2012 |
| 20120152223 | BAKING DEVICE AND METHOD FOR OPERATING A BAKING DEVICE - A baking device including a baking chamber, a heat source configured to heat the baking chamber, a baking chamber door that closes the baking chamber, and an opening mechanism configured to automatically open the baking chamber door so as to rapidly cool off the baking chamber. | 06-21-2012 |
| 20120073558 | CONVEYOR OVEN APPARATUS AND METHOD - An oven according to some embodiments includes an oven chamber in which food is cooked, a heating element, a fan, a sensor for sensing the temperature of the oven chamber, a remote input device, and a controller configured to receive a signal from the remote input device and to change the fan or heating element based at least in part upon the signal received from the remote input device. In a method of operating the oven according to some embodiments, the oven enters an operating mode from an energy-savings mode responsive to receiving an signal from a remote device. | 03-29-2012 |
| 20090314276 | HEATING COOKING APPARATUS - There is provided a heating cooking apparatus which can reduce heating and cooking time by reducing the time for raising the temperature of a heating chamber to a desired temperature. In a heat source chamber | 12-24-2009 |
| 20120318254 | Airflow Pattern for Spiral Ovens - An improved spiral oven and method for its use includes the step of using a forward/reversing fan to produce a first airflow and a second inverted airflow in the cooking chamber. The proportion of time each airflow occurs may be unbalanced within an oven residence time or cook cycle, and either airflow may begin the cycle. The first airflow creates a flow across the cook belt predominantly at the top and bottom tiers, whereas the second airflow creates this flow predominantly in the middle tiers. A braking resistor allows the fan to quickly changeover between full-forward and full-reverse directions. Because of the reversing airflow pattern, the product cooks more evenly across the cook belt. | 12-20-2012 |
| 20130008426 | CONVECTION COOKING USING BAKE ELEMENT HEATER - A bake element is used in conjunction with a remotely mounted convection fan assembly to provide a new convection cooking system. The convection fan preferably extends along a base portion of the rear wall to direct heated air flow through openings in an upper portion of the rear wall, circulate through the oven cavity, and exit through openings preferably in base portions of the side walls where the air is drawn into a bake element cavity and warmed or heated by the bake element before being recirculated. | 01-10-2013 |
| 126021000 | Forced circulation | 44 |
| 20130025581 | EXHAUST BAFFLE FOR KITCHEN APPLIANCE - An exhaust baffle is provided for a domestic appliance. The exhaust baffle includes a support bracket having two tabs, the tabs being configured to slide into engagement with slots formed in the base of the domestic appliance, two support elements, each of the support elements extending from one of the tabs at an angle and having a bearing surface, and a bridging element that extends from the two support elements at an angle, the bridging element connecting the two support elements; a baffle top having a hot gas directing portion that rests on the bearing surfaces of the support bracket and an opening that receives the bridging element; and a baffle bottom having a substantially flat member, the baffle bottom holding the support bracket in the slots when the baffle bottom is in an operating position. | 01-31-2013 |
| 20100089378 | Mobile Kitchen - A mobile kitchen comprises a housing disposed atop one or more wheel axles and a plurality of appliances disposed within the housing. Each appliance is heated by combustion of a distillate fuel. One or more air channels are disposed about each of the appliances, such that each air channel substantially isolates excess heat from combustion of the distillate fuel from a workspace within the housing. One or more first air blowers are associated with the air channels, and each is adapted to force air through the air channels and vent the excess heat to the exterior of the housing. One or more second air blowers are coupled to the housing, and each second air blower is adapted to vent a predetermined volume of air from within the workspace at least once per minute. | 04-15-2010 |
| 20130037015 | Self-Powered Air Circulating Device for Use in Connection with a Radiant Heat Oven - A thermoelectric powered air circulating device for use in connection with a conventional radiant heat oven operates to circulate heated air within the oven to promote convection cooking therewithin that otherwise would not be possible without the device. The device includes a container having a quantity of fluid therein, a thermoelectric device, a first heat exchange structure connected to the thermoelectric device and configured to conduct heat between the thermoelectric device and the quantity of fluid, a second heat exchange structure connected to the thermoelectric device and configured to conduct heat between the thermoelectric device and the heated air with the oven space, and an electric fan operably connected to the thermoelectric device to receive electrical power therefrom. A temperature differential in the thermoelectric device causing the thermoelectric device to generate electrical energy to power the electric fan, thereby resulting in the circulation of the heat air within the oven space. | 02-14-2013 |
| 20100006086 | DRAWER TYPE COOKING DEVICE - There is provided a drawer type cooking device which enables a user to easily check the inside of a heated object storage unit from the outside through a door glass by preventing water vapor generated from an object to be cooked during heating from contacting the inner surface of a door with a descending air flow along the inner surface of the door. During the heating operation of the cooking device, outside air sucked from a front surface lower portion of a cooking device body | 01-14-2010 |
| 20130092145 | BROWNING CONTROL FOR AN OVEN - An oven includes a cooking chamber configured to receive a food product, a user interface configured to display information associated with processes employed for cooking, first and second energy sources, and a cooking controller. The first energy source provides primary heating and the second energy source provides secondary heating for the food product. The cooking controller may be operably coupled to the first and second energy sources. The cooking controller may include processing circuitry configured to enable an operator to make a browning control selection via the user interface by providing operator instructions to a selected control console rendered at the user interface. The selected control console may be selected based on a cooking mode of the oven. The browning control selection may provide control parameters to direct application of heat to the food product via the second energy source. | 04-18-2013 |
| 20120222664 | Oven - An oven has a first conveyor, a first burner that directs heat toward the first conveyor from above the first conveyor, and a second burner directs heat toward the first conveyor from below the first conveyor. A method includes providing foodstuff on a conveyor, exposing the foodstuff to heat directed toward the foodstuff from above the conveyor, and exposing the foodstuff to heat directed toward the foodstuff from below the conveyor. Another oven has a first conveyor and first conveyor insulators that surround the first conveyor and define a first zone. Another method includes introducing foodstuff to a first conveyor belt within a first insulated zone, introducing heat into the first insulated zone, and retaining a portion of the heat within the first insulated zone. Another oven has an insulated cooking zone that closely envelopes a cooking path and an insulated oven zone that substantially envelopes the cooking zone. | 09-06-2012 |
| 20080283035 | High-speed cooking oven with optimized cooking efficiency - The present invention is directed to improving the conventional high-speed cooking oven based on a combination of hot air impingement and microwave heating by providing a time-dependent spatial variation in the net air impingement and/or net microwave energy applied to the food product in the oven. This is aimed at optimizing heat transfer and microwave efficiencies in a high-speed cooking oven, thereby enabling the oven to deliver an optimal cooking efficiency in comparison to the conventional high-speed cooking oven. In addition, under the present invention, the cooking efficiency may be further optimized by dimensioning the nozzles for hot air impingement to tighten impingement plumes, subject to the space constraint of the oven's cooking chamber, and dimensioning the cooking chamber of the oven in integer multiples of the wavelength of the microwave energy to match the microwave load. With the optimized cooking efficiency provided by the present invention, the high speed cooking technology may now be extended to ovens operating on a power supply based on a voltage less than 220 volts, preferably between 110 and 125 volts, with more productive results, so that the high-speed cooking technology may find a wider applicability and customer base. | 11-20-2008 |
| 20110232624 | METHOD FOR CONTROLLING THE CONCENTRATION OF A COMPONENT OF A GASEOUS MIXTURE RECIRCULATED IN A COOKING CHAMBER, PARTICULARLY IN FOOD COOKING OVENS - A method is provided for controlling a gaseous component concentration of a gaseous mixture, which is recirculated by a ventilator in an oven, which is supplied with power at a predetermined mains frequency and voltage, the ventilator being driven by an asynchronous electric motor of known synchronism speed, the mixture being subjected to a known pressure. The method includes: detecting the temperature of the mixture in the cooking chamber, varying the motor's power supply voltage in order to maintain the motor's rotation speed at a predetermined value, measuring the difference between the mains voltage that supplies the motor and the motor's power supply voltage at the predetermined speed, using the voltage difference, the temperature and the known pressure to determine the component concentration in the mixture, comparing the component concentration which is found with a desired concentration value and, adjusting the component concentration in the cooking chamber. | 09-29-2011 |
| 20100199966 | BUILT-IN COOKING DEVICE - The invention provides a drawer type built-in cooking device, wherein an air outlet portion | 08-12-2010 |
| 20100059036 | AIR INJECTION NOZZLE, AND TENTER OVEN USING THE NOZZLE - Provided is an air injection nozzle, which is used for a heat treatment such as the heating, cooling or thermal insulation of a running sheet (or film) with injected air. In the air injection face, a number of air injection holes are so arrayed at an interval (Py) in first and second rows that the air injection holes of a first row and the air injection holes of a second row are staggered. The first row and the second row are positioned at an interval (Px). The air injection face and the sheet running face confront each other at a distance (L). The air injection holes in the air injection face have a diameter (D). The interval (Px), the interval (Py), the distance (L) and the diameter (D) satisfy Formula (1): 6≦(L/D)/(Px/Py)≦9, and Formula (2): 4≦L/D≦8. This air injection nozzle is employed as a resin film heat treating apparatus in a tenter oven to be used for manufacturing the resin film. | 03-11-2010 |
| 20110067684 | COOKER - The present invention relates to a cooker. In the present invention, the exhaust gas of the upper cooking chamber flows into the upper duct and discharged to the outside of the cooker and the exhaust gas of the lower cooking chamber sequentially flows into the lower duct, the upper duct and discharged to the outside of the cooker, and the exhaust gas of the upper and lower cooking chamber is discharged to the outside of the cooker alone or in a mixed state thereof. Therefore, in the present invention, the exhaust gas generated during cooking foods in the upper cooking chamber and the lower chamber may be discharged by a simpler configuration. | 03-24-2011 |
| 20100139641 | OVEN PROVIDED WITH APERTURE FOR AIR ENTRY INTO ITS CAVITY - An oven comprises a housing or structure presenting a plurality of inner walls and outer walls, the inner walls defining an oven cavity in which means are provided for cooking foods, the means comprising a grill for browning the foods, the oven also comprising a door for closing the cavity. At least one aperture is present in at least one of the walls of the oven cavity, or in the door, for selective connection to the environment external to the oven, such as to interceptably introduce fresh ambient air into the cavity, controllable interceptor means being provided at the aperture to enable this selectivity in introducing the ambient air into the cavity. | 06-10-2010 |
| 20110186032 | Oven Range - The present invention relates to an oven range. In the present invention, the air heated by the burner is guided by the air duct and transferred into the oven chamber, and guided so as to flow evenly in the oven chamber by the air guide. Therefore, the cooking food can be more efficiently cooked. | 08-04-2011 |
| 20120037142 | COMBUSTION AND COOLING AIRFLOW SYSTEM FOR A COOKING APPLIANCE - A cooking appliance has a cabinet including a front portion, opposing side panels, a base portion, a back panel and a top surface. First and second oven cavities are disposed within the cabinet. Each of the first and second oven cavities include respective sidewall portions maintained in a spaced apart relationship from the opposing side panels. A first airflow passageway provides combustion air to the first oven cavity and cooling air within the cabinet and a second airflow passageway provides combustion air to the lower cavity. The second airflow passageway is separated from the first airflow passageway. | 02-16-2012 |
| 20120152224 | VENTING SYSTEM FOR COOKING APPLIANCE - A venting system for a cooking appliance having multiple ovens is provided. The venting system maintains separate ventilation between different ovens so that the gases from one oven are not introduced into the other oven(s). The venting system can be installed within the limited space available within the appliance cabinet or can be installed outside of the cabinet. | 06-21-2012 |
| 20120125313 | APPARATUS FOR PREPARING FOOD AND AIR GUIDE MEMBER THEREFOR - An apparatus for preparing food comprises a food preparation chamber with an air-permeable bottom wall and an upper air discharge opening, a fan for moving hot air succesively through the bottom wall, the food preparation chamber and the discharge opening, an air channel for returning the air from the discharge opening towards the bottom wall separate from the food preparation chamber, a heat radiator positioned in the upper part of the food preparation chamber and an air guide below the food preparation chamber and on top of a bottom part for directing the air flow essentially upwards into food present in the food preparation chamber. Said air guide comprises at least one air guide rib arranged along a curved line extending substantially towards a central region of said bottom part, wherein said air guide rib is provided with a concave side which, as seen in a vertical section through said air guide rib, along at least part of its extension along said curved line includes an angle with the bottom part smaller than 90°. | 05-24-2012 |
| 20120247445 | Matchbox Oven - A matchbox oven is disclosed. The matchbox oven includes a housing, a slider, a motor and a heat source. The housing includes a cavity and a first and second openings. The slider, which is configured for receiving food items, includes multiple stoppers serve as oven covers to prevent heat within the cavity from escaping through the first and second openings. The slider can be moved in and out of the cavity through the first and second openings by a motor. The heat source provides heat to the cavity for heating up any food item placed on a portion of the slider located within the cavity. | 10-04-2012 |
| 20120272946 | FLOW CONTROL DEVICE FOR AN OVEN - An oven is provided including an oven cavity and an outlet duct for receiving exhaust gas from the oven cavity. The oven further includes a flow control device attached to the outlet duct. The flow control device includes a damper assembly positioned at least partially within the outlet duct. The damper assembly is movable with respect to the outlet duct. The flow control device further includes a drive unit attached to the damper assembly, the drive unit selectively moving the damper assembly between a closed position in which the damper assembly blocks a flow of the exhaust gas through the outlet duct and an opened position. The oven further includes a control system for controlling the damper assembly. | 11-01-2012 |
| 20120272947 | HIGH EFFICIENCY RANGE - An oven includes an oven enclosure having a plurality of walls defining an oven cavity. The oven enclosure includes an oven door for accessing the oven cavity. The oven includes a venting assembly attached to a wall of the oven enclosure and in fluid communication with the oven cavity. The venting assembly includes an exhaust passage attached to the wall of the oven enclosure, the exhaust passage defining a flow path through which exhaust gas flows from the oven cavity. The venting assembly includes a flow control device positioned within the exhaust passage, the flow control device selectively restricting the passage of the exhaust gas through the exhaust passage. The venting assembly includes a fluid treatment structure disposed downstream from the flow control device within the exhaust passage, the fluid treatment structure altering characteristics of the exhaust gas flowing through the exhaust passage. | 11-01-2012 |
| 20090064984 | Oven having a uniform hot air flow in the preparation space - An oven for use in an aircraft is disclosed, including a preparation space. A fan and a heater are located behind a separating wall. The separating wall has at least one of the following devices for enhancing the uniformity of air flow: —a throat around a central air intake opening in the separating wall—the separating wall provided with end edges which run close to the side walls of the preparation space and which are curved or bent towards the preparation space—flow guides extending along an edge of the separating wall and directed away from the preparation space. | 03-12-2009 |
| 20100147281 | HIGH TEMPERATURE BAKE OVEN AND METHOD - A method of baking bread in a high temperature bake oven, comprising initiating a heating element in a lower portion of the bake oven, locating the bread on a first pizza stone located above the heating element, directing circulating heated air in the oven with a baffle around the first pizza stone to between the first pizza stone and a second pizza stone located above the first pizza stone, and directing the circulating heated air in the oven rapidly from between the first and second pizza stones out of the oven through an opening in the front of the oven. | 06-17-2010 |
| 20100101556 | FOOD BAKING OVEN, WITH AIRFLOW CONTROL DEVICES OF THE HEAT DISPERSION FROM THE BAKING CHAMBER THROUGH THE ACCESS SPAN, AND WITH INTEGRATED VENTILATION SYSTEM FOR THE THERMAL INSULATION WITH THERMAL BARRIER OF THE ACCESS SPAN - Domestic use food baking oven to be embedded is provided with a ventilation system for the thermal insulation of the baking chamber, an airflow control device of the heat dispersion from the baking chamber, and integrated ventilation system for the thermal insulation of the baking chamber. At the baking chamber access span, and in an operative baking condition with the baking chamber access door in an open condition, the forced airflow is generated by the ventilation system for the thermal insulation of the baking chamber, which is in a diverted condition at the baking chamber access span. The airflow is diverted by a flow diverter, being of the type which can be shut down as soon as the access door of the oven, in a closed condition, is arranged in abutment with the flow diverter or with a part of it. | 04-29-2010 |
| 20100006085 | CONVECTION OVEN - A convection system for an oven comprising a baffle defining a single heating chamber mounted within a cavity of the oven, a heating element located within the single heating chamber for heating air within the heating chamber, and at least two fans located within the heating chamber. The oven cavity can be defined, in part, by a wall having at least a portion with a curved peripheral edge, so that air exhausted through the outlet is deflected away from the wall. | 01-14-2010 |
| 20090013988 | Convection heating unit and heating cooker having the same - A heating cooker including a cooker body having a cooking chamber and a convection heating unit. The convection heating unit includes a convection heater to generate heat, a convection fan to forcibly move the heat generated from the convection heater into the cooking chamber, a convection motor to drive the convection fan, and a convection housing to receive the convection heater and the convection fan. The convection heater and the convection fan are linearly arranged within the convection housing, to allow air introduced into the convection housing to move from the convection fan to the convection heater. This configuration is effective to restrict the transfer of heat from the convection heater to the convection motor. | 01-15-2009 |
| 20090013987 | Oven | 01-15-2009 |
| 20100031949 | FAN APPARENCY ARRANGEMENT FOR AN APPLIANCE - A fan apparency arrangement for an appliance is disclosed. The fan apparency arrangement includes a chamber having a port; a fan in the chamber for moving air out of the chamber, the fan having a discharge end, and an intake end having an intake tube; and a sail switch disposed in the intake tube. When activated, the fan moves air out of the chamber through the port and creates a pressure difference between opposite ends of the intake tube, the pressure difference causing the sail switch to change position and signal that the fan is activated. An appliance incorporating such a fan apparency arrangement is also disclosed. | 02-11-2010 |
| 20110126819 | HEATING COOKER - The cooker is equipped with a heating chamber ( | 06-02-2011 |
| 20090205625 | HEATING COOKER - A protruding portion | 08-20-2009 |
| 20090025704 | Systems and methods for heating food - An oven for processing food comprising a housing assembly defining a vent opening. The vent opening allows at least a portion of fluid within the food heating chamber to flow out of an exhaust port. | 01-29-2009 |
| 20110214661 | Oven - An oven having enhanced cooling efficiency. The oven includes a cooking chamber, a door to open or close a front side of the cooking chamber, a cooling fan located above the cooking chamber to suction and blow outside air, a discharge duct to discharge the air, blown by the cooling fan, forward of the door, a plurality of flow-paths defined in the door to allow outside air to be introduced into and moved in the flow-path in association with discharge of the air through the discharge duct, and a suction pipe to connect at least one of the flow-paths and the cooling fan to each other. Suction force of the cooling fan is applied to the flow-paths of the door through the suction pipe as well as the interior of an electric machine room, allowing the air in the flow-path to be discharged to the outside through the suction pipe and the discharge duct. This assures more active air movement in the door and maximizes the cooling effect of the door. | 09-08-2011 |
| 20110214660 | SYSTEM FOR MONITORING A COOLING FAN OF AN APPLIANCE - A system for monitoring a cooling fan having one or more fans blade and utilized in an appliance having a heating element. Such a system generally includes an electric switch actuated by a magnetic field of a magnet mounted on a rotary member of the cooling fan. The electric switch can be located proximate to the magnet, such that the magnet rotates past the electric switch to actuate the electric switch via the magnetic field at a switching frequency with each rotation of the rotary member. Such a system can include a circuit responsive to an electrical signal from the electric switch. The circuit can generates a signal indicative of the status of the cooling fan, based on the switching frequency of the electric switch. Such a signal can prevent overheating of the heating elements in case of a failure of the cooling fan. | 09-08-2011 |
| 20090183723 | Multiple oven - A multiple oven, especially a double oven, with at least one lower oven and an upper oven arranged above it, features an upper fan for sucking in air over a surface of the upper oven, which features an upper vapor outlet, and also a lower fan for sucking in air over a surface of the lower oven, which features a lower vapor outlet. The multiple oven further features at least one vapor suction duct which is present for directing vapor exiting from the vapor outlet to one of the associated fans. | 07-23-2009 |
| 20090165770 | BAKING OVEN WITH A VAPOUR CHANNEL IN WHICH A CATALYST AND A GAS SENSOR ARE ARRANGED - A baking oven includes a vapor duct configured to convey vapors generated in the baking oven, and a catalyst disposed in the vapor duct so that the vapors pass through the catalyst. A controller is included, and a humidity sensor is disposed downstream of the catalyst and connected in signal communication with the controller. The humidity sensor is a semiconductor gas sensor. The vapor duct is bounded, in a section of the duct between the catalyst and a location downstream of the semiconductor gas sensor, by an airtight duct wall in a direction transverse to a direction of vapor flow in the vapor duct. | 07-02-2009 |
| 20080223357 | SELF-CLEANING COOKING APPLIANCE - A method and apparatus for cleaning a cooking apparatus. A self-cleaning cooking apparatus can include a cooking chamber having a plurality of surfaces a food preparation assembly configured to prepare food product within the cooking chamber, a water nozzle positioned to direct water into cooking chamber, a holder configured to hold a detergent packet in a position configured to allow the water to dissolve the detergent from the detergent packet. The holder can be positioned in a drain tank or within the cooking chamber. The liquid within the drain tank can be re-circulated from the drain tank to the nozzle. | 09-18-2008 |
| 20090090347 | Cooking apparatus and method for controlling the same - A cooking apparatus to change the direction of hot air to be fed into a cooking chamber. The cooking apparatus includes a cooking chamber, a hot-air feeder to feed hot air into the cooking chamber, and an air-direction regulator to change a direction of the hot air fed from the hot-air feeder. | 04-09-2009 |
| 20090183724 | COOKING DEVICE - A cooking device body having a heating chamber for heating an object; a fan for discharging air in the heating chamber; and an exhaust duct for guiding air blown off from said fan to the outside of the cooking device body are provided, an opening is provided at a wall of said exhaust duct, and the fan is constructed to have a motor disposed outside the exhaust duct, a first plate which has a central side attached to the motor and an outer edge side attached to the periphery of the opening, a bladed wheel which is attached to the output shaft of the motor and disposed in the exhaust duct, and a second plate which defines a cavity between said bladed wheel and the first plate. | 07-23-2009 |
| 20080264402 | OVENS HAVING A COLD AIR RETURN BAFFLE AND METHODS FOR CIRCULATING AIR IN AN OVEN - The present invention is directed to ovens for heat treating products and may include food preparation ovens for preparing pizza and similar types of food products. The ovens incorporates one or more cold air return baffles to elongate the flow of hot air across the surface to be heated as well as provide a stagnant heated air zone adjacent to the finger duct. | 10-30-2008 |
| 20090050130 | Cooling and exhaust system of dual electric oven - A cooling and exhaust system of a dual oven has upper and lower ovens, in which, in one aspect, an installation structure of a cooling fan and an exhaust structure provided for respectively cooling and exhausting the upper and lower ovens may be integrated into a simplified structure having common components to increase the manufacturing productivity. In another aspect, fans provided at the upper and lower ovens may be independently controlled to operate at different speeds according to a desired operation to maximize the cooling efficiency. | 02-26-2009 |
| 20090223503 | SELF-CLEANING OVEN - A self-cleaning, gas-fired tunnel oven is provided. One embodiment of the oven provides a self-cleaning, gas-fired tunnel oven for cooking food products. The oven includes a control system that regulates oven temperature during a pyrolitic, self-cleaning procedure for incinerating contaminants that accumulate inside; a burner for cooking food products and incinerating contaminants; a modulating air and fuel control system arranged for proportionally delivering air and fuel to the burner; a plurality of convection air fingers for directing heated air toward the food products; a collapsible conveyor, capable of fitting into the oven when collapsed, for passing the food products through the oven; a plurality of blowers, each having a dedicated speed controller; a floating cooking chamber; and a vent system that maintains a negative pressure in the oven during the self-cleaning procedure. | 09-10-2009 |
| 20110226230 | APPARATUS AND METHOD FOR BLOCKING FLAME AND SPREADING HEATED GAS FROM A BROILER FLUE - Apparatus for substantially blocking flames and spreading heated gases emitted from a broiler flue. The apparatus includes a riser placed above the broiler flue for defining a pathway along which heated gases are exhausted from the flue, a catalyst support on the riser for supporting a catalyst in the pathway for flow of heated gases through the catalyst from a bottom surface of the catalyst to a top surface of the catalyst, and a plurality of baffles in the riser extending across the pathway below the catalyst support. The baffles have the shape of inverted troughs. | 09-22-2011 |
| 20090107479 | Wall oven and corresponding method - In an embodiment, a wall oven has a cooking cavity surrounded by a baffled cavity. The wall oven has a door for restricting access to the cooking cavity. A control cavity has a front surface maintaining controls for operation of the wall oven. An exhaust fan is in flow communication with the control cavity and the baffled cavity for directing air from the control cavity and the baffled cavity into an exhaust cavity. An air divider separates the control cavity from the exhaust cavity. A method for cooling a control panel of a wall oven is also disclosed. | 04-30-2009 |
| 20110126818 | RADIAL JET AIR IMPINGEMENT NOZZLE, OVEN AND METHOD - An oven that generates impingement air with a jet nozzle that includes a nozzle insert that provides a slot-shaped orifice through which the air flows toward a product to be heated or cooled. In particular, an oven for cooking a food product is disclosed in which a plurality of the jet nozzles produces an overall turbulence and a homogeneous heat transfer at a surface of the food product. | 06-02-2011 |
| 20110017193 | Oven - The present invention relates to an oven ( | 01-27-2011 |
| 20090064986 | COOKING OVEN, ESPECIALLY HOUSEHOLD FINISHING OVEN - The invention relates to an oven ( | 03-12-2009 |
| 20090064985 | HIGH TEMPERATURE BAKE OVEN - A high temperature bake oven including a source of heat, a first stone-like plate located above the heat source receiving an item to be baked, a second stone-like plate located above the first plate and a housing enclosing the first and second plates forming a bake oven chamber between the first and second plates having a front opening directing convection heat upwardly from the heat source against the first and second plates and between the plate over an item to be baked. | 03-12-2009 |
| 20110017192 | Oven - The present invention relates to an oven ( | 01-27-2011 |
| 20100139640 | APPLIANCE WITH A VENTURI BASED VENTING SYSTEM - An appliance with a Venturi based venting system is disclosed. The appliance includes a housing defining an airflow channel in flow communication with ambient, the airflow channel having a common channel with a diverging section; first and second heating units disposed in the housing; a first duct through which a first cavity of the first unit is in flow communication with the common channel, the first duct having a first outlet end disposed at least partially in the diverging section; a second duct through which a second cavity of the second unit is in flow communication with the common channel, the second duct having a second outlet end disposed in the diverging section; and a fan in flow communication with the common channel. | 06-10-2010 |
| 20100059035 | COOKER - Provided is a cooker. A carbon heater used as a convection heater is supported by a heater bracket and heater supporters, and light and heat generated from the carbon heater are transferred to the inside of a cooking chamber through convection, conduction, and radiation. | 03-11-2010 |
| 20100065036 | APPLIANCE WITH A VACUUM-BASED REVERSE AIRFLOW COOLING SYSTEM - An appliance is disclosed. The appliance includes a main body defining a cavity and an air channel which is in flow communication with an outside of the appliance; an access door supported by the main body for selectively closing the cavity, the access door having an airway in flow communication with the outside of the appliance and the air channel; a fan disposed in the air channel; and an Human Machine Interface disposed on or in the access door. When activated, the fan causes ambient air from the outside of the appliance to pass through the airway before entering the air channel so that the access door is cooled off by the ambient air. | 03-18-2010 |
| 20100229847 | CONVECTION COOKING APPLIANCE WITH CIRCULAR AIR FLOW SYSTEM - A circular air flow pattern is created in a small oven cavity having a convection system including a convection cover which is mounted to and defines a duct in combination with a rear wall of the oven cavity. The convection cover includes an intake at one end portion arranged adjacent a first side wall of the oven cavity and a plurality of exhaust openings formed in another end portion arranged adjacent a second side wall of the oven cavity, with the convection cover progressively tapering through multiple sections. The rear wall can include an elongated recess over which the convection cover extends in forming the duct. | 09-16-2010 |
| 20110041830 | Convection Oven Fan - A fan that hangs onto a rack of oven or attached to the side of the oven in one or more means. The fan will circulate the air inside of any cooking apparatus causing a convection effect. The fan can either be powered by mechanical means such as a wind up spring, a battery or power outlet. The power source can be either be attached to fan or can be powered by a cord with the battery outside the oven. | 02-24-2011 |
| 20110083657 | OVEN AIR FLOW ARRANGEMENT - An oven includes air deflectors arranged about a fan to aid in equalizing flow to two sides of the fan. The oven may also include plenums located on opposite sides of the oven cavity, with air interruption panels located in the plenums. | 04-14-2011 |
| 20110186031 | Oven Range - The present invention provides an oven range. In the present invention, an inlet allowing air in a burner chamber heated by a burner to be guided into an oven chamber by an air duct is formed on the rear surface of the oven chamber. Accordingly, according to the preset invention, a bottom area of the oven chamber on which cooling food is seated can be maximized and contamination of the burner chamber can be minimized. | 08-04-2011 |
| 20110186030 | COOKING OVEN AND METHOD FOR OPERATING THE SAME - The invention relates to a cooking oven with a cavity for placing a dish to be cooked, with a first opening in the wall of the cavity at a first location, wherein the first opening can be opened and closed by means of a first valve, wherein a first conduit is arranged adjacent to the first opening leading to a fan element, and with a second opening in the wall of the cavity at a second location, wherein the second opening is in fluidic connection with a fresh air opening which can be opened and closed by means of a second valve, wherein the fresh air opening is in fluidic connection with the ambient of the cooking oven. The invention further relates to and improved a steam cooking process. Furthermore, the invention relates to a method for operating a cooking oven. | 08-04-2011 |
| 20080216812 | COMPACT CONVEYOR OVEN - A compact conveyor oven is disclosed comprising a cooking chamber, thermal heating source, conveyor means and independent top and bottom airflow within the cooking chamber wherein substantially equal pressurization of the top and bottom airflows is achieved within the compact footprint. | 09-11-2008 |
| 20100147280 | DUAL FAN CONVECTION OVEN - A combination convection and radiant cooking appliance includes an oven cavity, broil and bake radiant heating elements, a convection cover defining a rear wall of the oven cavity, a back panel, and a dual fan convection heating system mounted between the convection cover and the back panel. Each combination fan/heater of the dual convection heating system includes a multi-speed fan and an associated electric heating element, with the fans being vertically disposed in the oven cavity. Controls are provided to enable a user to select between at least a bake mode, a no preheat convection bake mode, a rapid preheat convection bake mode, a preheat convection bake mode and a convection roast mode. | 06-17-2010 |
| 20110155117 | HEATING COOKER OPERABLE TO DEODORIZE/DESMOKE - Disclosed is a heating cooker suitable for cooking fish, meat, or the like, and preventing smell or smoke from being released when the cooking chamber is opened. The disclosed heating cooker comprises an enclosed cooking chamber having at least one heating element contained in the enclosed cooking chamber and a ventilation chamber having an inlet passage and an outlet passage. The cooking chamber is connected to the cooking chamber via the inlet and outlet passages allowing air to circulate between the ventilation chamber and the cooking chamber. A fan and a spraying unit may be disposed in the ventilation chamber wherein the fan is operable to circulate air between the cooking chamber and the ventilation chamber, and the spraying unit is operable to spray water from a reservoir adjacent to the ventilation chamber to intercept smell or smoke contained in air in the ventilation chamber. | 06-30-2011 |
| 20120234307 | SUPPORT FOR BEARING FOODS, INTENDED TO BE HOUSED IN A CONVECTION OVEN, FOR COOKING SAID FOODS, AND OVEN EQUIPPED WITH SAID SUPPORT - A description is given of a support for bearing foods in convection cooking ovens, which is intended to be housed in the cooking chamber of the oven, the support comprising a surface of open structure with through apertures, on which provision is made for bearing the foods, and also a collecting plate for the cooking liquids which is disposed in a position spaced from and opposite said surface, so as to collect said liquids dropping from the foods during the cooking stage, the collecting plate comprising a base having a predetermined inclination in the direction of at least one discharge opening provided in the plate, for discharging the collected liquids. A convection cooking oven equipped with the aforesaid support is also described. | 09-20-2012 |
| 20120152223 | BAKING DEVICE AND METHOD FOR OPERATING A BAKING DEVICE - A baking device including a baking chamber, a heat source configured to heat the baking chamber, a baking chamber door that closes the baking chamber, and an opening mechanism configured to automatically open the baking chamber door so as to rapidly cool off the baking chamber. | 06-21-2012 |
| 20120073558 | CONVEYOR OVEN APPARATUS AND METHOD - An oven according to some embodiments includes an oven chamber in which food is cooked, a heating element, a fan, a sensor for sensing the temperature of the oven chamber, a remote input device, and a controller configured to receive a signal from the remote input device and to change the fan or heating element based at least in part upon the signal received from the remote input device. In a method of operating the oven according to some embodiments, the oven enters an operating mode from an energy-savings mode responsive to receiving an signal from a remote device. | 03-29-2012 |
| 20090314276 | HEATING COOKING APPARATUS - There is provided a heating cooking apparatus which can reduce heating and cooking time by reducing the time for raising the temperature of a heating chamber to a desired temperature. In a heat source chamber | 12-24-2009 |
| 20120318254 | Airflow Pattern for Spiral Ovens - An improved spiral oven and method for its use includes the step of using a forward/reversing fan to produce a first airflow and a second inverted airflow in the cooking chamber. The proportion of time each airflow occurs may be unbalanced within an oven residence time or cook cycle, and either airflow may begin the cycle. The first airflow creates a flow across the cook belt predominantly at the top and bottom tiers, whereas the second airflow creates this flow predominantly in the middle tiers. A braking resistor allows the fan to quickly changeover between full-forward and full-reverse directions. Because of the reversing airflow pattern, the product cooks more evenly across the cook belt. | 12-20-2012 |
| 20130008426 | CONVECTION COOKING USING BAKE ELEMENT HEATER - A bake element is used in conjunction with a remotely mounted convection fan assembly to provide a new convection cooking system. The convection fan preferably extends along a base portion of the rear wall to direct heated air flow through openings in an upper portion of the rear wall, circulate through the oven cavity, and exit through openings preferably in base portions of the side walls where the air is drawn into a bake element cavity and warmed or heated by the bake element before being recirculated. | 01-10-2013 |
