Class 126/73 - Magazine

Subclass of Class 126 - Stoves and furnaces
Definition: Heating stoves that are provided with magazines or self-feeders.
No. of patents: 37
Last issue date: 12/27/2011

Number	Title	Issue Date
8082915	Pellet stove According to embodiments of the present invention, a pellet stove includes a firepot assembly with a bottom plate slideable along rails to move between a closed position during combustion in the firepot and an open position during ash removal. According to other emb...	12/27/2011
8020547	Pellet stove A pellet stove is disclosed comprising a reverse flow heated air pathway defined by stove sections. In an illustrated embodiment, the space between upper and lower stove sections is open to provide a heating or oven area. The stove can be readily disassembled in par...	09/20/2011
7870854	Closed-loop control system for heating systems An exemplary heating system can be configured with a control system configured for controlling the heating system to reduce inefficiencies, and/or allow the heating system to operate in a relatively optimum manner. In accordance with an exemplary embodiment, a close...	01/18/2011
7318431	Biomass fuel burning stove and method A biomass pellet burning stove has a hopper storing biomass pellets which are transported from the hopper to a feeder tube with a rotating disc having slots for holding biomass pellets and allowing the biomass pellets to move from the slots into a feeder tube which ...	01/15/2008
7216645	Wood burning stove having pivoting baffle and method A wood burning stove is provided. The combustion chamber in which the fire occurs has a baffle plate that is moveable to direct air flow through one of two different pathways from the combustion chamber to the chimney. When in a first position, the baffle plate forc...	05/15/2007
7066170	Apparatuses and methods for balancing combustion air and exhaust gas for use with a direct-vent heater appliance A combustion air and exhaust gas balancing system for use with a direct-vent heater appliance. The balancing system includes a combustion air valve in fluid communication with a combustion air duct and an exhaust gas valve in fluid communication with an exhaust gas ...	06/27/2006
6397833	Natural draft automatic feed pellet stove A natural draft, gravity feed pellet stove. The body of the stove is formed by a vertical section of large diameter pipe, with an air intake pipe extending from the back of the stove to below combustion grate. Pellet fuel is discharged onto the grate thro...	06/04/2002
6336449	Solid fuel burner for a heating apparatus A burner system is described for burning granular pellets and similarly sized solid biomass heating fuel, e.g. wood pellets. It includes an air tight fire chamber having an exhaust outlet in an upper region thereof and a burner (10) in the bottom thereof ...	01/08/2002
6209535	Heating apparatus A heating apparatus comprises a combustion chamber, formed of an assembly having a rear wall, two lateral walls, an upper wall and a lower wall. The combustion chamber has at least one outlet for flue gases. The walls forming said combustion chamber are c...	04/03/2001
6067979	Combustion system A combustion system includes a primary combustion chamber divided into left and right sides by fuel-retaining standards defining a canyon or void extending into a secondary combustion chamber is provided. The floor of the primary combustion chamber and th...	05/30/2000
5983885	Natural draft automatic feed pellet stove A natural draft, gravity feed pellet stove. The body of the stove is formed by a vertical section of large diameter pipe, with an air intake pipe extending from the back of the stove to below a combustion grate. Pellet fuel is discharged onto the grate th...	11/16/1999
5893358	Pellet fuel burner for heating and drying systems A pellet fuel burner includes a compact thermally insulated firebox for providing hot gases to a boiler, furnace or dryer. The apparatus includes a grate that includes a reciprocating arm for removing clinkers and ash from the grate. Pellet fuel feed is p...	04/13/1999
5797333	Fuel pellet fines collection system An improved augering device and an accessible ash and pellet fines collection drawer which function together as a unique combination to remove pellet fines from a wood pellet burning stove, wherein the augering device has a screw mounted in a barrel forme...	08/25/1998
5429110	Mobile pellet stove with thermal barrier and ventilated firepot A pellet stove or grill includes a housing (10) divided by a thermal barrier (43), which is defined by a spaced pair of partitions (20, 21), into a hot compartment (23) and a cold compartment (47). The hot compartment includes a ventilated firepot (44) su...	07/04/1995
5331943	Wood pellet stove A wood pellet stove comprising a body, a burning means, a heat exchanger means, a waste gas exhaust means, a feeding means, a cleaning means and a control system. The burning means includes a seat member, a container, a bottom member, a top member, two fi...	07/26/1994
5251607	Pellet-fired cooking grill A pellet-fired cooking grill which includes a housing having a grill chamber defined within it. Tubular structure extends downwardly from the base of the chamber and defined within this structure is a burning zone. A hopper holding pellet fuel disposed ab...	10/12/1993
5243963	Furnace for solid fuels, especially for pellets A furnace for solid fuels is especially for pellets. This furnace includes a combustion chamber, a holder pan for the combustion material positioned in the combustion chamber, and a combustion material transport device located between the holder pan and a...	09/14/1993
5183028	Burning apparatus with pellet fuel burner A pellet fuel burning apparatus which includes a housing and a display chamber defined within the housing. Window structure enables viewing of the interior of the chamber from outside the housing. Pellet fuel is burned in a zone remote from the display ch...	02/02/1993
5138939	Smoker apparatus Smoke generating apparatus has a heater provided in a housing defining a heating chamber, and a slide member movable to and fro for displacing briquettes in a stepped motion onto the heater in succession from the bottom of the stack of such briquettes, so...	08/18/1992
5137012	Pellet burning stove A pellet burning stove includes a firebox defining a combustion chamber, a pellet burner located within the firebox, a feed system for moving combustible pellets to the pellet burner and an ash pan for receiving ashes from the pellet burner. The pellet bu...	08/11/1992
5123360	Pellet stove with enhanced air circulation efficiency A pellet stove has an arrangement for improving the flow of air therethrough. Air entering the stove is split into first and second portions. The first portion is diverted upwardly through a combustion chamber, wherein pellets are burned, thereby aiding i...	06/23/1992
5014682	Pellet stove mantel with integral hopper A mantel device for storing and dispensing fuel for insert-type pellet stoves having a continuous feed hopper. A pellet stove mantel has a hopper inside the mantel. The mantel hopper is attachable to the continuous feed hopper of the pallet stove and prov...	05/14/1991
4944286	Immersible water heater An immersible water heater for burning solid fuel to heat water contained within hot tubs, tanks, and the like. The heater includes a vertically oriented combined air-fuel intake tube by which the fuel is gravity fed through an unobstructed opening at its...	07/31/1990
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
4865016	Automatic log feeder for fireplaces An automatic log feeder for fireplaces is provided which includes an upper horizontal conveyor, an intermediate carriage mechanism and a lower horizontal conveyor. The upper horizontal conveyor is used to store a plurality of logs outside of a building an...	09/12/1989
4836115	Vertical furnace A down-draft, gravity fed, bio-mass, solid fuel burning stove or furnace comprises an upright cylindrical housing having a top cover and a fire resistant openable air-tight floor. Fuel drops onto the center of the floor through a central feed tube where i...	06/06/1989
4823684	Pellet-fired barbecue A pellet-fired barbecue including an elevated barbecue pan fired by a pellet-burning pot mounted below the bottom of the barbecue. A heat baffle plate is disposed within the pan above the top of the pot, and forced-air mechanism produces movement of heart...	04/25/1989
4803973	Grate for coal stove An improved coal stove grate including a floor and side walls to either side of the floor. Coal is pushed along the floor, up a rise surface, past a crest at the end of the rise surface and along a fire support section to the end of the grate. Part of the...	02/14/1989
4688544	Self loading wood burning stove A self loading wood burning stove is provided and consists of a storage bin, a fire box and a conveyor for delivering automatically logs individually from the storage bin to the fire box....	08/25/1987
4630553	Dual stage combustion furnace A dual stage combustion furnace has primary and secondary combustion chambers. The primary combustion chamber contains a solid fuel, such as wood or coal. The secondary combustion chamber is formed adjacent to and in communication with the primary combust...	12/23/1986
4606282	Self feeding wood burning stove In the stove, pluralities of elongated logs are stacked on top of one another, substantially on parallels to a generally horizontal axis, to form a pair of sloping, single-log-wide, axially extending stacks of the same which are spaced apart but converge ...	08/19/1986
4565184	Combustible particulate fuel heater A heater is disclosed for burning combustible particulate fuels. The fuels are delivered to an internal retort at a constant rate. They are burned at an open end of the retort with the aid of a primary air supply manifold that surrounds the open end of th...	01/21/1986
4510917	Passive mode solid fuel burning furnace A downdraft furnace comprises a combustion component associated with a heat exchange component. The combustion component includes a fuel chamber, a primary combustion chamber and a secondary combustion chamber operatively interconnected by a constricting ...	04/16/1985
4484530	Dual stage combustion furnace A dual stage combustion furnace has primary and secondary combustion chambers. The primary combustion chamber contains a solid fuel, such as wood or coal. The secondary combustion chamber is formed adjacent to and in communication with the primary combust...	11/27/1984
4442825	Fuel feeder device for space heating stoves A detachable fuel feeder device for use with wood stoves is disclosed comprising an inclined fuel storage chamber adapted for alignment with the door opening of the wood stove, a dog clamp for detachably mounting the chamber to the wood stove, a door pivo...	04/17/1984
4421040	Furnace An improved process of the type wherein a fuel is first pyrolyzed in a chamber (14) and the resulting volatiles and non-volatiles then transferred to a combustion region (18) for burning, the improvement comprising temporarily storing at least a portion o...	12/20/1983
4355587	Self-feeding wood burning heating unit A wood burning heating unit capable of being stoked for continuous or extended burning, and of achieving effective combustion of volatiles contained in the smoke is provided. The stove body, a generally cylindrical casing, is supported so that its axis is...	10/26/1982

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Class 126/73 - Magazine