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CobaltIP-faceted-search-demo
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8047197 Heat deflecting system  
A heat deflecting system includes a heater with a pole, a heat emitting member attached to an apex of the pole and a cover that is attached to the heat emitting member. The cover has a circular...
7967008 Fireplace combustion system  
A fireplace system having a fireplace cavity and a secondary combustion assembly disposed adjacent to a rear wall of the fireplace cavity. The secondary combustion assembly includes a plurality of...
7380548 Stove apparatus  
A stove comprising a frame bounding an area to receive a burner, a heating cavity assembly mounted on the frame and having four side walls and a bottom wall having an opening therein, and a collar...
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...
7013886 Plastic shell heater  
A plastic shell heater utilizing multiple deflectors and vents at the top of interior of a portable heater to direct the heat away from the surface of the heater. This dramatically lowers the...
6769424 Heater with heat resistant anti-oxidant coating on interior surfaces  
A heater for burning fuel having a hollow enclosure with an air inlet, and a combustion gas outlet. The enclosure has an exterior heat exchange wall preferably directly exposed to ambient air and...
6546926 Brickless stove  
A wood burning stove in the shape of a barrel having both primary and secondary air inlets for supplying clean combustion. Primary air is fed into the stove from above the door. Secondary air is...
6116232 Gas fireplace insert  
A gas fireplace insert structure having a firebox formed to direct flue gases reaching the upper section thereof through a folded path to flow forward and upwardly and then return rearwardly to an...
5499622 Afterburner system and process  
Process and system for the operation of a fireplace or the like in which combustion products including pollutant gases and entrained particulate materials are treated to substantially reduce...
5497761 Heating device for solid fuels  
The invention describes a heating device (1) for solid fuels (2) with a heating element (3) which comprises a combustion chamber (6) and adjacent thereto a flue gas conduit. Downstream of the...
5392760 Direct vent fireplace  
A gas fireplace comprising a housing adapted to be located in a building. There is a first conduit in the housing to act as an air inlet. In insert is received within the housing. A second conduit...
5388566 Gas fires  
A simulated solid fuel effect gas fire comprising two elongate simulated solid fuel elements in the form of logs, with a partially aerated gas burner arranged in front of and below each log with...
5341794 Combustion device for stoves and fireplaces  
A combustion device is described by several embodiments to enable efficient, clean burning of fuel in combustors. In stove and fireplace embodiments, primary, secondary and tertiary air supplies...
5280142 Heat shielded exhaust system component  
An exhaust muffler and heat shield assembly and a method for producing the assembly are provided The muffler includes a pair of stamp formed external shells. At least one external shell is stamped...
5226811 Oil burner  
An oil burner capable of being prevented from being locally heated by combustion in a combustion cylinder structure. A guide plate is arranged at an upper region in a housing of the oil burner for...
5092313 Gas log fireplace with high heat output  
A gas log fireplace includes a firebox which defines a combustion chamber, a gas burner located within the firebox, an artificial log set, a log support member positioned on the gas burner, a heat...
5029534 Wrap-around heat and smoke extractor  
This invention relates to a method and apparatus for the extraction of heat and smoke from a fuel burn in a firebox. The design is for the firebox exhaust area to be wrapped with its own hot...
5014684 Wall shield and chimney support  
An improved wall shield and chimney support (WSCS) unit adapted to fit flush within the wall of a dwelling is disclosed. The WSCS unit includes ducts for ducting cooling air entirely around the...
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...
4896654 Pollution neutralizing woodburning stove  
This invention concerns a solid fuel stove, in particular a wood stove fitted with a device capable of neutralizing the polluting elements of burnt gasses and that comprises, in a conventional...
4886047 Fireplace heat efficiency device  
A simple, low-cost, low-maintenance device to be added or built in to a fireplace, which, by convective and radiative means, increases the amount of heat transferred to living areas, is...
4856491 High efficiency solid fuel burning stove  
A solid fuel heating apparatus including a secondary combustion chamber in gaseous communication with a primary combustion chamber for increasing heating efficiency and for reducing polluting...
4854298 Secondary combustion device for woodburning stove  
An improvement in a woodburning stove of the type including an exhaust flue opening; a combustion chamber for primary combustion, having an access door, a support for wood to be burned and a...
4793322 Direct-vented gas fireplace  
A zero clearance fireplace of the type to be installed inside of a building against or near an outside wall is provided. The box shaped fireplace is provided with four substantially vertical walls,...
4766876 Wood stove  
A wood stove is described having a firebox with a baffle mounted therein that extends forward from a rear wall terminating in a forward edge spaced from a front wall. The wood stove has a front...
4724798 Outdoor woodburning furnace  
An outdoor wood-fired furnace which heats water for domestic use and provides heat is disclosed. The furnace has a water jacket, sides, top and ends. A main distribution chamber is provided for air...
4714073 Heating apparatus operating with gaseous fuel and designed to be connected to a smoke pipe  
A discharge pipe is directly associated with one of the main heat exchange walls of a monoblock heating body, and a backflow damping device comprises two siphons placed symmetrically on either side...
4708123 Wood burning stove  
The present invention provides a wood burning stove having an internal damper plate located between first and second combustion chambers within the stove. The damper plate is movable between a...
4690126 Catalytic combustion assembly for wood-burning stove  
A catalytic combustor assembly includes a housing containing a catalytic combustor for insertion into the firebox of an existing stove. The housing engages and hermetically seals against the...
4683868 Wood burning stove having glass cleaning system  
A wood stove with glass panels for viewing of the fire therein includes a glass cleaning system with a number of features which in combination effectively prevent soot and creosote buildup. A...
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...
4677965 Wood or coal burning heater  
A high-efficiency clean burning heater for the burning of wood or coal is disclosed. The heater has a primary combustion chamber for the burning of solid fuel positioned above a secondary...
4658801 Stove with multiple chambers  
A stove comprises walls defining a main air inlet, a flue outlet and four chambers through which gas passes sequentially from the main air inlet to the flue outlet during normal operation of the...
4653465 Heater  
A heater for combustion of carbonaceous fuels comprising a casing which surrounds and contains the fuel immediately prior to and during combustion and a heat exchanger of unique design which is...
4651709 Fuel burning stove  
A stove to burn solid fuels, said stove comprising a combustion chamber with a front (13) with a fuel charging aperture (14) therein and a door (3) with a transparent viewing panel (33) therein...
4646712 Solid fuel heating appliances  
Solid fuel heating appliance having high thermal efficiency and low levels of polluting emissions. The heating appliance includes an insulated secondary combustion chamber where a mixture of...
4628898 Secondary combustion system for wood burning stove  
A secondary combustion system for a wood burning stove employs an insulated passageway which is configured to substantially increase the turbulence of an exhaust stream passing therethrough. The...
4621610 Solid fuel heating apparatus  
A solid fuel heating apparatus has combustion air supplied in a controlled manner by a manifold. The manifold has a first branch that directs combustion air to the interior of the fuel ignited...
4611572 Low emission stove  
A low emission stove includes a firebox divided by an inverted baffle into a large lower primary combustion chamber, in which the solid fuel is placed, and a substantially smaller upper secondary...
4609067 Heat shield for a vehicular muffler  
A vehicular muffler heat shield comprises at least one and preferably two longitudinally rigid, transversely flexible shield members. The shield members have muffler shell contacting, longitudinal...
4582044 Clean burning exterior retrofit system for solid fuel heating appliances  
Exterior retrofit system for attachment to wood or coal-burning stoves including a secondary combustion chamber and a catalytic igniter. The secondary combustion chamber is lined with refractory...
4562825 Flame-rise stopping means for a kerosene stove  
A flame-rise stopping means for a kerosene stove, comprising an annular reticulate member having an inwardly directed flame at the lower end of the annular member and a holder plate fixed to the...
4561420 Woodburning stove, fireplace or the like  
A woodburning stove, fireplace, or the like which includes a hearth in a chamber with a flue outlet at a top thereof and a closeable bottom plate provided in a bottom of the chamber. A further...
4553526 Secondary combustion system for woodburning stove  
A secondary combustion system for a woodburning stove employs a concave shaped screen for dispersing exhaust gases. A mixing chamber is formed in an insulated conduit between the concave screen and...
4519376 Fireplace assembly  
A heat exchanger having an ambient air entrant opening and a heated air discharge opening which is adapted for use with, or is provided as an integral assembly for a fireplace is disclosed. The...
4487195 Fuel burning heating apparatus  
A heating apparatus for operating in one or the other of two combustion modes has a frame assembly enclosing a primary and secondary combustion chamber. A baffle, separating the chambers, provides...
4478310 Universal heat shield  
A universal heat shield which may be varied in length and shape to fit a variety of mufflers, catalytic converters, and the like, is disclosed. A pair of metal sheets, each of which includes a pair...
4469083 Wood burning stove  
A stove for burning solid fuel such as firewood. a lower level air inlet opening is provided for so-called "primary air," and another air inlet opening is provided at a higher level for so-called...
4461242 Means for heating water by wood burning  
The wood burning water heating means of the present invention utilizes a firebox having a grate adjacent the lower end and a flue opening positioned downward from the upper end thereof. The flue...
4461273 Stove  
A slow combustion stove having a transparent portion to enable vision into a primary combustion zone so that flames are visible in use has a double burning combustion chamber defined by the primary...
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