Abstract:
An electric oven includes a cabinet within which is arranged an oven cavity. Arranged below a bottom portion of the oven cavity is a combination convection/radiant bake cooking system adapted to derive heat energy from a single heat source. The oven preferably includes a central opening in the bottom portion within which is arranged a glass panel. Arranged about a periphery of the central opening are a plurality of vented openings adapted to introduce a convective airflow into the oven cavity. The glass panel provides both a conductive heat surface transmitting radiant heat energy into the oven cavity and a viewing surface allowing a consumer to view the operation of the heat source.
Abstract:
A gas cooking appliance includes a combination radiant/convection cooking system mounted below a bottom wall portion of an oven cavity. The combination cooking system includes a gas burner in the form of a ring element having a central portion within which is positioned a convection fan. In addition to the convection fan, a forced air combustion fan supplies a combustion airflow to the gas burner. The oven preferably includes a glass panel arranged in a bottom wall portion of the oven cavity, above the gas burner. Arranged about the central opening are a plurality of vented openings for introducing the convective airflow into the oven cavity. The glass panel provides both a conductive heat surface transmitting at least a portion of the radiate heat energy into the oven cavity and a viewing surface allowing a consumer to view the operation of the gas burner.
Abstract:
A cooking appliance includes an oven cavity accessed through first and second French-style doors that are connected to the appliance through a door linkage system. The door linkage system establishes a particular timing of door openings and closings to minimize potential wear of a door gasket. That is, each of the doors has an associated gasket for use in sealing the oven cavity when the doors are closed. One of the doors is provided with an annular gasket, while the other door essentially incorporates a less that fully annular, preferably 3-sided or a three-quarter gasket. With this arrangement, each of the gaskets has three sides adapted to seal against a cabinet shell portion of the appliance, while the fourth side of the first gasket is adapted to seal against an extension provided on the other door.
Abstract:
A cooking appliance includes an oven cavity accessed through first and second French-style doors that are connected to the appliance through a door linkage system. The door linkage system establishes a particular timing of door openings and closings to minimize potential wear of a door gasket. That is, each of the doors has an associated gasket for use in sealing the oven cavity when the doors are closed. One of the doors is provided with an annular gasket, while the other door essentially incorporates a less that fully annular, preferably 3-sided or a three-quarter gasket. With this arrangement, each of the gaskets has three sides adapted to seal against a cabinet shell portion of the appliance, while the fourth side of the first gasket is adapted to seal against an extension provided on the other door.
Abstract:
A cooking appliance includes a support frame at least partially defining a cooktop, an orifice holder, an igniter assembly having an attachment bracket and a removable burner base. The orifice holder includes a central projection and a recessed portion through which extends an igniter receiving aperture. The removable burner includes an igniter receiving opening and a central receiving portion adapted to engage with the gas orifice holder through the central projection to form a burner assembly. The igniter is positioned in the igniter receiving aperture with the bracket being secured to the recessed portion of the orifice holder. Once assembly, the burner base is placed over the orifice holder to from a gas burner assembly. Preferably, the igniter is interconnected with an ignition wire having a terminal connector sized to pass through the igniter receiving aperture. With this arrangement, the igniter is installed/removed from a top portion of the cooktop.
Abstract:
A downflow furnace assembly having a combustible floor base including a pair of parallel side rails, a pair of parallel, variable length cross rails, and integral spacing flanges, and a method of constructing the combustible floor base. The integral spacing flanges are for maintaining the lower plenum of the downflow furnace assembly at a preset distance from the edge of a combustible floor and are formed by die pressing the same metal sheets that are pressed to form the rails of the floor base. The variable length cross rails are each comprised of a pair of interfitted channel members that are in slidable communication with each other. By sliding the channel members with respect to each other, the lengths of the cross rails and the width of the base can be adjusted. The surface of each channel member defines a plurality of holes, and each cross rail can be adjusted to various preset lengths by aligning different holes. In a preferred embodiment, the cross rails include joiner members which allow the cross rails to be easily secured to the side rails at a plurality of positions so that the depth of the floor base can also be varied.
Abstract:
A gas burner mounting assembly includes a gas injector having a main body portion positioned between a chassis member of a gas cooking appliance and a ceramic based cooktop of the appliance. The gas injector also includes an upper body portion which extends through an aperture formed in the cooktop. A burner retention bracket is interposed between the main body portion of the gas injector and an underside of the cooktop. A resilient support preferably acts between the gas injector and the cooktop, although no rigid attachment is made between these elements. The gas injector is mechanically, fixedly secured to the cooktop in order to allow the gas injector to flex with the cooktop.
Abstract:
An indicator for an appliance includes a light bar formed of molded plastic material. The bar is interconnected to the control elements of the appliance so the periphery of the bar lights whenever any element of the appliance is active. The bar is designed so the periphery of the light bar is exposed along the exterior edge of the appliance.
Abstract:
A cooktop cover system and apparatus having at least one cooktop cover recessed within a surrounding framework to provide a flat surface when a cooking surface positioned under the cover is not in use. The cover comprises a generally flat plate-like member with a plurality of support legs attached to the plate-like member and extending downwardly therefrom to detachably engage a rigid planar member positioned under the plate-like member. At least one of the support legs is disposed inwardly from an adjacent outer edge of the plate-like member to provide a lever arm so that downward force applied between the inwardly disposed support leg and the adjacent outer edge of the plate-like member pivots the cooktop cover and raises the opposite edge to allow removal of the cover.
Abstract:
A countertop cooking unit provides an upper surface that is level with the countertop and has removable interior parts that are exposed to the residues of cooking operations. A cooktop housing is supported by the countertop and forms a burner box having an open top level with the countertop. A removable drip pan is recessed below the open top of the housing within the burner box and is removably carried by the housing at its peripheral edges. A downdraft ventilation plenum is recessed below, and includes an air flow opening below, the open top of the housing and is carried, at least in part, by the burner box, and at least one heating unit is recessed and removably carried within the removable drip pan. In grilling units, a removable grill pan liner is recessed within, and removably carried by, the drip pan at its peripheral edge and removably carries a grill heater recessed within its periphery. The countertop cooking unit provides substantially reduced heat transfer to the countertop during cooking operations, in part as a result of a plurality of air flow openings at the periphery of the removable drip pan.