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7607426 |
Dual fuel heater
In certain embodiments, a dual fuel heater has a pressure regulating device for selectively coupling with a first source or a second source operating at different pressures. The dual fuel heater...
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7300278 |
Gas fired portable unvented infrared heater
A portable heater adapted for use in a recreational enclosure or temporary work enclosure includes a housing having an air inlet on the lower front face. A gas supply is at least partially enclosed...
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7278418 |
Radiant heat deflector assembly
The present invention is a radiant heat deflector assembly for radiating heat on a surface, wherein the assembly includes; a radiant heat source radiating direct emissions, and at least one radiant...
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7117866 |
Multi-faceted grill
A grill having a top wall design incorporating a heat source that efficiently radiates heat towards the cooking cavity but allows the escape of flue gases and hot air towards the rear of the grill...
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7086396 |
Heating apparatus
A heating apparatus is provided that is optimized in terms of its heating efficiencies and wind proofing against flame out. The heating apparatus includes a heating head and a burner assembly for...
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6971380 |
Cylindrical catalytic heater
A catalytic heater with a cylindrical combustion chamber. The catalytic heater may be positioned centrally to provide heat for a number of people or an area. A reflective top is movable to along a...
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6907875 |
Outdoor heater and method of assembling same
An outdoor heating apparatus, for warming the ambient air of a pre-selected area, includes a movable table attachment. The height-adjustable tabletop ergonomically enhances the surrounding area to...
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6872072 |
Gas fired radiant heating unit and method of operation thereof
A heating unit has a cartridge that constitutes a single component, which can be readily removed and replaced with a new cartridge. The cartridge is a plurality of non-flammable layers bound...
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6779519 |
Cover sheet for rotisserie burners
A Infrared or mesh burner having a flat sheet (or cover sheet) of heat resistant glass or metal is positioned between the food to be cooked and the mesh burner. The cover sheet is held in position...
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6763824 |
Far infrared barbecue stove
A far infrared barbecue stove structure is disclosed. The stove comprises a stove body, at least a gas burner, at least an infrared ceramic radiation plate, and a plurality of high temperature...
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6761558 |
Heating apparatus using thermal reaction of brown gas
The present invention relates to a heating apparatus using thermal reaction of brown gas. After brown gas generated from a brown gas generator passes hexane liquid in a flame arrester, it is burnt...
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6745759 |
Knock-down dome cover for a patio heater
The present invention provides a dome cover for a outdoor heater that is made up of a plurality of sides. Each side has at least three edges, a first edge is a finished edge, a second edge includes...
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6668818 |
Safety guard for patio heater
The present invention provides a dome guard for a dome cover having an inside surface, an outside surface and a rim. The dome guard includes a heat resistant grid, at least one standoff for holding...
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6666205 |
Upright heating burner having a heatsink device background of the invention
An upright heating burner having a heatsink device includes an upright stand, an upright tube, a burner, an air guide cylinder, and a heatsink device. The heatsink device is mounted on a top of the...
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6659765 |
Infrared rays gas burner
An infrared rays gas burner comprises a main member having a box which has a base seat and a cover, two non-asbestos pads, ceramic planks and guiding device. The non-asbestos pads is mounted the...
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6651647 |
Heating apparatus with slidable shroud
A heating apparatus includes a burner assembly for igniting fuel from a fuel source, an upper housing for the burner assembly, and an elongate support member extending upwardly to the burner...
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6602068 |
Burner assembly for a gas-burning fireplace
A burner assembly that overcomes problems experienced in the prior art. One embodiment provides a burner assembly for burning a fuel gas from a gas source. The assembly has a burner body with a...
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6514071 |
Emitter apparatus
A gas-fired infrared radiation emitter with a frame, a screen removably attached to the frame, and a device for locking the screen to the frame. At least three receptacles are connected to each...
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6488025 |
Portable campfire
The portable campfire includes a firebox with side walls, a bottom wall and an open top. A drip pan, with a floor that slopes downward and radially inward from a supporting ring to a discharge...
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6443725 |
Apparatus for generating energy using cyclic combustion of brown gas
An energy generating apparatus using the cyclic combustion of Brown gas is disclosed. The apparatus comprises a heat generating unit, an outer wall, a Brown gas generator, an open-shut valve and a...
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6435861 |
Gas burner assembly and method of making
An improved gas burner for a gas burner assembly and method of making is disclosed comprising a porous burner element extending between a first and a second end. The porous burner element comprises...
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6431856 |
Catalytic combustion apparatus
In order to realize a catalytic combustion apparatus capable of effectively utilizing radiation from a surface of a catalytic element, providing a higher efficiency of heat exchange, and...
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RE37636 |
Demand radiant heating system
A demand radiant heating system includes an elongated radiant heating tube and a burner operatively connected to the tube and a fuel regulator connected to the burner for providing fuel to the...
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6293275 |
High-temperature gas heater
A compact heat source is provided which includes a bell-shaped or conical recuperator that surrounds a combustion chamber. The recuperator consists of parts that are axially tensioned against one...
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6289887 |
Artificial campfire device
An artificial campfire device is disclosed and is fueled by a pressurized fuel source. The device includes a base receptacle which defines an open top, the base receptacle being adapted for...
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6227843 |
Portable gas campfire
A gas-fired portable campfire includes a base container, a gas burner tube mounted into the base container, and non-flammable low-density particulate insulating filler mountable into the base...
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6213757 |
Advanced emissive matrix combustion
A combustion device comprises a porous distributive layer, a combustion chamber disposed downstream of the porous distributive layer, and an emissive matrix in an active flame zone in the...
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6149424 |
Undulated burner membrane
A membrane for radiant gas burners comprises a fabric (18) of metal fibers. The membrane has a surface which has a permanent undulation to such a degree that its surface area is at least five per...
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6139312 |
Cylindrical gas burner
A gas burner comprises an elongated tubular body with a sidewall which has outer end edges between which there are apertures which pass through the sidewall; a flange with a central through hole...
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6048195 |
Hollow ceramic fiber burner-log element
A combined log set and gas burner system comprises a plurality of reinforced ceramic fiber burner elements formed in the shape of artificial logs and or glowing embers or a non-porous bed of coals....
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6044836 |
Artificial campfire
An artificial campfire device is disclosed. The device is fueled by a pressurized fuel source and is adapted for permanent mounting to a fixed ground member. The device includes a base receptacle...
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6036474 |
Gas burner for fireplace
A gas burner for a fireplace. The burner comprises a burner housing having a grid of openings that are formed from heat resistant material. The housing has a first burner assembly and a second...
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6006742 |
Simulated solid fuel element
An improved fireplace assembly is described having a sheet metal burner and an associated set of simulated logs to create different sizes and shapes of flames, or flame patterns. The flame patterns...
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RE36468 |
Method of, and apparatus for, de-icing an aircraft by infrared radiation
An improved apparatus (11) for emitting infrared radiation of a desired wavelength includes a primary surface ( 35 25 ); a burner (24) for raising the temperature of the primary surface so as to...
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5989013 |
Reverberatory screen for a radiant burner
The present invention relates to porous mat gas fired radiant burner panels utilizing improved reverberatory screens. The purpose of these screens is to boost the overall radiant output of the...
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5975890 |
Catalytic combustor
A catalytic combustor utilizes radioactive heat with a high efficiency, has a radiation wavelength distribution rich in visible ray components, and is excellent in complete combustibility and...
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5941699 |
Shutoff system for gas fired appliances
Shutoff system for a gas fired appliance includes a shutoff for increased carbon monoxide concentration. A proximity sensor is associated with a thermocouple and conventional solenoid shutoff...
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5931154 |
Gas fireplace burner plate
A burner for a gas fireplace has a burner tube with a plurality of gas ports that provide flames for combustion when the burner is operating. A plate is positioned above the burner tube and has...
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5906197 |
Gas fireplace
A vent free gas fireplace comprises a housing and a firebox within the housing spaced-apart from the housing walls to provide top, bottom, rear and side plenums. The side plenums are divided into...
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5901697 |
Portable artificial campfire
A portable artificial campfire device is disclosed. The device includes a receptacle having upper and lower portions, an open top defined by a peripheral edge of the upper portion, and an interior...
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5899686 |
Gas burner apparatus having a flame holder structure with a contoured surface
A burner apparatus for gas-fired appliances, such as gas furnaces. The burner apparatus includes an improved flame holder structure, with a contoured surface, for controlling the shape and contour...
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5890483 |
Heaters
A heater comprises a combustion tube connected to receive gaseous fuel or liquid fuel dispersed within a gaseous carrier gas from a source. The combustion tube communicates with an expansion...
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5851498 |
Boiler heated by catalytic combustion
A catalytic heater includes a catalyst, for the combustion of a gaseous hydrocarbon in air, supported on a catalyst support. Fuel diffuses into the catalyst support from one (proximal) side. Air...
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5820361 |
Heat emitter
A heat emitter including: a back-body with a distributor for a fuel-oxygen containing gas mixture; an organ having a combustion surface; a frame connecting the back-body with the organ; a screen;...
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5752818 |
Carbon monoxide detection and automatic deactivation system
A carbon monoxide detection and automatic deactivation system including a fuel burner having a fuel supply conduit coupled thereto. A pilot igniter is situated adjacent to a pilot supply conduit...
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5688568 |
Enhanced glowing logs and method
A novel fireplace element is made by a novel process wherein the fireplace element is first molded from a mixture of refractory and ceramic fibers and removed from the mold in a green state. While...
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5655513 |
Artificial log burner
A gas burning imitation log assembly (18) including an imitation log (20) carried by a supply conduit (24) is disclosed. Supply conduit (24) receives gas from a gas source (26). The gas contained...
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5645043 |
Radiant heater
A radiant heater which burns LPG fuel is provided with an improved burner assembly and an improved support assembly for mounting the heater on a propane tank. The heater includes a frame, a...
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5641282 |
Advanced radiant gas burner and method utilizing flame support rod structure
A high intensity and high efficiency radiant gas burner (10) has a housing (8), a gas inlet (11) for receiving a combustible gas, a gas injection plate (13) for distributing the gas, a gas...
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5634457 |
Gas heating apparatus
A gas heating apparatus comprises a duct constructed by a heat insulating material having a heat resisting property, a plurality of honeycombs disposed across in the duct so as to oppose to a...
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