Class 126/146 - Feeding air

Subclass of Class 126 - Stoves and furnaces
Definition: Subject matter provided with air-feeding means.
No. of patents: 36
Last issue date: 06/14/2011

Number	Title	Issue Date
7958884	Burner for solid fuel The invention relates to a burner for solid fuel containing a space for a solid fuel to be burned, in which solid fuel space the flow of gas is arranged to be possible. The burner comprises at least one fire pipe (3,13) inside the solid fuel space, through th...	06/14/2011
6332411	Furnace The furnace is intended for burning solid fuel (mainly fire-wood) in continuous mode of operation, with significant amount of heat released in the form of hot combustion products usable in wood-drying installations, for house heating, destroying of refuse...	12/25/2001
6125840	Heating appliance for apartments The invention relates to a heating appliance comprising an outer case made entirely of chrome, with various brick systems arranged inside the case. Within the brick systems is arranged a required quantity of chrome pipes, which ensure that the flames are ...	10/03/2000
6076515	Portable, self-contained heating apparatus A portable, self-contained heating apparatus has a container filled with a plurality of vertically oriented, elongated combustible objects defining a plurality of passages for allowing the flow of air. The container has a first plurality of vent openings ...	06/20/2000
5941234	Combustion cage for wood pellet and other solid fuel combustion A combustion cage for pellet fuel is an inclined container having at least one wall surrounding a bottom and a support structure. The surrounding wall and bottom of the container have a plurality of holes throughout imparting a hole-to-surface ratio of at...	08/24/1999
5680855	Indoor fireplace An indoor fireplace comprises a base, a feeding device, a combustion chamber, and a ventilation device. The base has a sliding plate provided with a feeding pipe in communication with the combustion chamber. The ventilation device comprises an air drawing...	10/28/1997
5522327	Balanced pressure solid fuel heating unit A method and apparatus for a pellet fuel burning heating unit for burning corn or wood pellets having a balanced pressure system having a four-way split combustion intake airstream. The invention includes a combustion air blower system for providing combu...	06/04/1996
5469835	Charcoal igniter An apparatus (10) for igniting charcoal typically used on an outdoor grill is disclosed. The apparatus (10) includes a generally cylindrical housing (12), a charcoal support member (30) disposed therein, a heat shield (18) attached to the outside of the h...	11/28/1995
5359945	Balanced pressure solid fuel heating unit A method and apparatus for a pellet fuel burning heating unit for burning corn or wood pellets having a balanced pressure system having a four-way split combustion intake airstream. The invention includes a combustion air blower system for providing combu...	11/01/1994
5230325	Charcoal lighter device The charcoal lighter device uses wadded paper or other readily combustible, non-polluting material in place of polluting charcoal lighter fluid as a fire starter. The device has a housing which includes inner and outer concentric shells surrounding a cent...	07/27/1993
5137009	Combustion device for wood and coal The invention relates to a combustion device for wood or coal comprising a front wall with a fuel charging opening, two side walls, a rear wall, a bottom wall, a top wall, a door for the fuel charging opening, a control element for controlling a fresh-air...	08/11/1992
5105797	Solid fuel burning stove A solid fuel burning stove is provided and includes a housing within which a combustion chamber is located. The combustion chamber receives combustion air via an adjustable inlet formed through a channel member running along the base of the housing. The c...	04/21/1992
5076258	Automatic food cooker with a tubular frame constituting hot and cold forced air conduits An automatic food cooker having a tubular frame used as an air conduit system for delivering air to the fuel source. When the attached fan is turned on air is blown through the tubular frame and out the exhaust on the vertical frame members. The exhaust p...	12/31/1991
5074279	Draft controller for outdoor cooking device A draft controller for use with a combustible solid fuel comprises an elongated band of heat-resistant material such as sheet metal which can be flexed so that attachment devices provided on the ends of the band can be interengaged to provide an open-topp...	12/24/1991
4922889	Pelletized fuel burning heater A heater for burning combustible pelletized fuel. The pelletized fuel is delivered at a controllable rate to a double-walled burn pot in an enclosed combustion chamber. Combustion air is injected into the combustion chamber at a pressure higher than the a...	05/08/1990
4681087	Woodkiln combustion device A wood burning device comprising a metal box with a flue, an automatic flue damper, a combustion chamber formed by layers of insulating refractory material, a transparent ceramic glass front, an insulated refractory baffle forming the top portion of the c...	07/21/1987
4572155	Convergent flow stove A stove for burning combustible solid organic material, such as wood. The stove has a vertical fuel chamber with a combustion zone in the lower portion of the fuel chamber which is defined by an air inlet passage across the width of the fuel chamber and a...	02/25/1986
4556044	Wood and coal burning stove A stove for burning wood, coal and other fuels comprised of flammable solids that among other things produce one or more flammable gases when heating or burning. The preferred form of the stove has three modes of operation--a rapid burning mode, a normal ...	12/03/1985
4532913	Combustion means for solid fuel of low ash content A combustion device for solid fuel of low ash content, which has a holding board for holding the solid fuel of low ash content which has no grooves or slits, a cylindrical body forming a combustion chamber mounted on the holding board and/or a holding con...	08/06/1985
4475529	Solid fuel burning stove with exterior rear wall baffle A freestanding stove is provided including an elevated firebox mounted atop a tubular pedestal having a horizontally enlarged downwardly opening hollow base at its lower end. The firebox includes a combustion air inlet opening downwardly into the pedestal...	10/09/1984
4436081	Damper assembly for barbecue grill A barbecue grill is provided with a sliding damper for controlling the flow of combustion air into the grill. The damper is slidably mounted on the upper surface of a plate having an opening, and the damper is movable by a control rod which is secured to ...	03/13/1984
4416250	Combustion apparatus and refractory elements for use in combustion apparatus Refractory lining elements for stoves and furnaces containing vertical and intersecting lateral passages for aspirating burning fuel....	11/22/1983
4406276	Stove The ceramic shell of a stove encloses a firing chamber and a helical flue gas passage and is composed of superimposed blocks, each of which has the same cross-sectional shape as the corresponding height portion of the shell. The bottom block consists of a...	09/27/1983
4394857	Insert for a stove An insert for a stove permits efficient burning of either coal or wood and includes a movable grate. Granular material is located around the insert for modulating the heat transferred to the stove walls from a fire on the grate. Bumps project upwardly fro...	07/26/1983
4338915	Stove construction The invention relates to a stove which burns a primary combustible material in a container placed on a horizontal plate which divides the stove into upper and lower combustion chambers. The plate has a central aperture therethrough which, in operation, is...	07/13/1982
4332235	Rotating air draft fireplace An enclosed fireplace of circular cross-section mounted on a pedestal in which air is drawn into the fire chamber from spaced vertical air intake tubes mounted about the periphery of the fire chamber. A free standing wood holder rests on the center of the...	06/01/1982
4326495	Stove for solid fuel A stove for burning solid fuels such as wood and coal with improved efficiency has three generally distinct combustion zones namely a primary zone, a secondary zone and a tertiary zone, thus ensuring fuller combustion of residual combustible gases in the ...	04/27/1982
4290410	Coal stove A steel-bodied, coal burning stove is provided with an improved combustion system including a one-piece fire pot having an integral, non-shakeable grate. The pot is mounted in the lower regions of the stove and is suspended by a circular mounting ring arr...	09/22/1981
4212286	Sheet metal fireplace type stove A sheet metal stove comprising a shell of rectangular shape having a plurality of tubes extending between opposite sides thereof and extending therethrough to receive ambient air for combustion, adjustable dampers on the opposite ends of said tubes and sl...	07/15/1980
4194688	Method of and apparatus for providing supplemental heat to buildings The method disclosed includes positioning a furnace disposed within a shelter outside near the building, the shelter has an inlet for receiving ambient air and an outlet for passing air heated by the furnace out of the shelter. An air duct is mounted betw...	03/25/1980
4184474	Fireplace draft control damper A draft control is described for selectively admitting exterior fresh air to assist combustion within the interior of a fireplace. The draft control is comprised of two interconnected and relatively slidable plates. The plates are dimensioned relative to ...	01/22/1980
4180051	Furnace The furnace for burning wood or coal has a cabinet with a front wall and interconnected spaces between the inner and outer walls at the sides, top, bottom and rear. One of two outer walls have an inlet and outlet for flow of air to be heated. There are al...	12/25/1979
4154212	Fuel burning heater A fuel burning heater has a lower combustion chamber with a front door and an upper heating chamber with a discharge port at the rear thereof for products of combustion. A common wall between the combustion chamber and the heating chamber defines a top fo...	05/15/1979
4117826	Wood burning stove A wood or coal burning metal stove formed with a base, a top wall, a casing between the two and a lining extending completely around the lower part of the casing, the base having no openings for draft, but the draft openings being thru a casing door and t...	10/03/1978
4076009	Fireplace A generally cylindrical casing is hollow, and is supported by a base so that the axis of the casing is horizontal. A vertical partition divides the casing into a fire chamber and a smaller exhaust chamber. The smaller chamber is vented to the outside atmo...	02/28/1978
3982522	Portable forced draft cooker A portable forced draft solid fuel burning cooker in which a duct defining base supports a centrally disposed electrically operated blower unit. Two heater units that use fuel such as briquets, acorn, small pieces of wood, twigs and the like are supported...	09/28/1976

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Class 126/146 - Feeding air