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7596882 |
Treater oven for manufacturing prepreg
A treater oven for drying a prepreg includes: a pipe conduit configured such that the prepreg is able to pass therethrough; a the first structure connected to one side of the pipe conduit and...
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7506645 |
Oven or grill burner, venturi tube, mounting for a thermocouple and/or an igniter, and process for fabricating said burner
The invention relates to a burner comprising two half shells, one of which is perforated, that are tightly joined together along at least a portion of their edges, so as to form a tubular body...
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7503761 |
Method for reducing the formation of nitrogen oxides in steam generation
Disclosed herein is a method for generating steam, comprising oxidizing a fuel to generate heat via a flameless reaction; and using the heat generated via the reaction to convert water to steam. In...
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7476099 |
Removable light-off port plug for use in burners
An improved burner and a method for combusting fuel used in furnaces such as those found in steam cracking. The burner includes a burner tube having a downstream end and an upstream end, a burner...
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RE40512 |
Acoustic convection apparatus
A convective cooling apparatus cools an electronic device including at least one heat-generating component and enclosed in a case having cooling medium such as air or fluid therein. The convective...
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7328697 |
Radiant tube heater assembly
An indirect heater assembly ( 10 ) comprises a radiant tube heater ( 12 ) and a fan ( 14 ) for generating an air flow over the heater ( 12 ). In an preferred embodiment and in another aspect, the...
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7322818 |
Method for adjusting pre-mix burners to reduce NOx emissions
A method for reducing NO x emissions from a furnace having multiple burners, each burner including at least one chamber for supplying a flow of combustion air and means to adjust the flow of air...
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7293983 |
Heating hydrocarbon process flow using flameless oxidation burners
Hydrocarbon streams are heated uniformly and directly using one or more flameless oxidation burners. Flameless oxidation burners may control the temperature within a range of about 50° C. to...
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7104787 |
Apparatus for radiant tube exhaust gas entrainment
A radiant tube burner system comprises a novel flue gas recirculating assembly for reducing nitrous oxides emissions. In the burner system, the combustion air conduit running to the radiant tube...
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7029271 |
Flameless oxidation burner
A device including a burner ( 6 ) for directing a fuel/air mixture into a reaction chamber ( 2 ) for flameless oxidation of fuels. The burner ( 6 ) discharges a fuel/air jet transversely to a...
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7025587 |
Burner with high capacity venturi
An improved burner and a method for combusting fuel in burners used in furnaces, such as those used in steam cracking, are disclosed. The burner includes a burner tube having an upstream end, a...
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6918194 |
Heating configuration for a drier
A heating configuration for a drier, particularly for a laundry drier, has a burner with a burner head, a first heating channel with an inlet opening and an outlet opening, and a second heating...
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6893251 |
Burner design for reduced NOx emissions
A staged-air burner for use in furnaces such as in steam cracking. The burner includes a burner tube including (i) a downstream end, (ii) an upstream end for receiving fuel and air, flue gas or...
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6890172 |
Burner with flue gas recirculation
A burner for use in furnaces such as the type employed in steam cracking. The burner includes a primary air chamber, a burner tube including (i) a downstream end, (ii) an upstream end in fluid...
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6884062 |
Burner design for achieving higher rates of flue gas recirculation
A burner for use in furnaces such as in steam cracking. The burner includes a primary air chamber; a burner tube including (i) a downstream end, (ii) an upstream end in fluid communication with the...
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6877980 |
Burner with low NOx emissions
A burner for use in furnaces such as in steam cracking. The burner includes a primary air chamber; a burner tube having an upstream end, a downstream end and a venturi intermediate said upstream...
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6872070 |
U-tube diffusion flame burner assembly having unique flame stabilization
A U-tube diffusion flame burner assembly having improved flame stabilization with no undesirable acoustic effects. The burners are axial units comprised of flame holders and combustors. The flame...
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6869277 |
Burner employing cooled flue gas recirculation
A method and apparatus for use in burners of furnaces such as those used in steam cracking. The apparatus includes a burner tube having a burner tip mounted on the downstream end of the burner tube...
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6866502 |
Burner system employing flue gas recirculation
System for reducing NO x emissions from burners of furnaces such as those used in steam cracking. The system includes a furnace having at least one burner, the at least one burner including a...
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6846175 |
Burner employing flue-gas recirculation system
A method and apparatus for reducing the temperature of the recirculated flue gas in a flue gas recirculation duct for burners in industrial furnaces such as those used in steam cracking. The...
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6827079 |
Apparatus and method for reducing peak temperature hot spots on a gas fired infrared industrial heater
A radiant heating system including at least one gas burner and at least one conduit connected to the at least one burner on one end and connected to at least one exhaust tube at an opposite end for...
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6776610 |
Burner arranged with a mixing chamber for fuel and combustion air
A gas burner in which a burner head is positioned within an inner pipe that is surrounded by an outer protective pipe. Fuel is delivered to the burner head through a fuel conduit positioned within...
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6638058 |
Tubular burner for industrial furnaces
A tubular burner for industrial furnaces is capable of achieving a good mixing of combustion gas and fuel. This burner contains an end section projecting into a combustion zone supplied with...
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6588416 |
Radiant device with gas burner and recirculation, adapted in view of reduced production of nitrogen oxides
The invention relates to a radiant device with a burner of the “glove finger” type, comprising an exchanger ( 3 ) for heating air (T 1 ) by the burned gases (T 2 ), a furnace tube ( 6 ) drilled...
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6485294 |
NOx reduction device
In a gas-burning apparatus, such as a furnace, a device for reducing NOx emissions includes a cup member mounted proximate to an inlet to a combustion chamber of the apparatus and a perforate...
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6481434 |
Gas fired infrared radiant tube heating system using plural burner assemblies and single gas delivery system
A gas fired infrared radiant heating system of improved thermal output. The present invention solves problems associated with prior art designs by providing a single gas delivery system for...
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6461148 |
Compact, high-temperature, low-flow rate, liquid fuel-fired burner
A burner, particularly for use in thermophotovoltaic (TPV) applications, is provided having a fuel distribution tube with integrated swirl vanes adjacent exit holes in the sides of the fuel...
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6450162 |
Indirect radiant heating device
An indirect radiant heating device burns gaseous or liquid fossil fuels for the heat treatment of running products, such as bars, tubes, and strips kept in a protective atmosphere. The device...
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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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6425754 |
Method of purifying waste gases, and a gas burner
A method of cleansing nitrogen oxide (NO x ), hydrocarbon (HC) and carbon monoxide (CO) from waste gases, such as the waste gases or exhaust gases originating from burners and internal combustion...
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6408613 |
High temperature, high pressure vaporizer to power a multi-cylinder expansion engine
A high-pressure computer controlled chamber, processing high-temperature combustion gases combining with a vaporizing liquid, to create a high-energy flow to an expansion engine to do variable-rate...
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6334439 |
Tubular heat exchanger for infrared heater
A tubular heat exchanger for an infrared heater which facilitates the packaging and transportation of such heater. The tubular heat exchanger is formed as a plurality of discrete heat transfer...
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6325060 |
Stack-equipped far infrared space heater
A stack-equipped far infrared space heater capable of permitting a space of a relatively large volume through which hot air for fan forced space heating fails to carry well to be satisfactorily...
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6321743 |
Single-ended self-recuperated radiant tube annulus system
A method and apparatus for combustion of a fuel and oxidant in which at least a portion of a fuel and at least a portion of an oxidant are introduced into an annular region formed by an outer...
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6311685 |
Heat exchanger for ovens for food cooking
The heat exchanger is particularly for ovens for food cooking comprising a radial fan, and is associated with a burner supplied by a blower. The heat exchanger has a first part of pipe into which...
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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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6286500 |
Heaters
A space heater capable of providing both radiant and blown warm air heating to a space beneath the heater. The heater comprises a housing, the underside of which is recessed to define a channel in...
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6234789 |
Inter-switching heat accumulating regenerative burner system
The present invention provides an alternate changeover regenerative burner system suitable for use as a heat source for an industrial furnace and the like where re-increase in temperature is...
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6217320 |
Space heating appliances
Radiant tube space heating appliance (FIG. 1) has radiation ducting 10 with one or more inline burners 16 in a branch or branches 12 upstream of common tailpipe 20. An exhuast fan 22 in the...
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6190159 |
Method and apparatus for reducing nitrous oxides and CO emissions in a gas-fired recuperated radiant tube burner
A radiant tube burner assembly and method is provided to reduce nitrous oxides and carbon monoxide emissions in the combustion of hydrocarbon fuels. The burner assembly comprises a burner section,...
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6178964 |
Fluid heating apparatus
A natural draft combustion system having a housing enclosing at least a portion of a material heating container and at least one combustion space in heat exchange relation with the material heating...
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6145501 |
Low emission combustion system
A burner system for a furnace (10) includes an in-shot burner (20) having an axially elongated tubular nozzle (40) having an inlet end (42), an outlet end (44) and a venturi transition section (46)...
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6082993 |
Induced draft heater with premixing burners
A fuel/air mixture control for an induction heater having a tube-type burner includes a side-venting fuel nozzle for introducing fuel into an induction air stream entering the burner. A multi-speed...
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6033208 |
Regenerator burner
A regenerator burner for particular use in the heating of furnace spaces of industrial furnaces is provided. The regenerator burner includes an outer tube in which a central fuel feed arrangement...
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6029647 |
Recuperative radiant tube with hot side vitiation
A radiant tube assembly comprises a radiant tube having a burner leg, an exhaust leg and a recuperator inside the exhaust leg and in a stream of products of combustion flowing in the exhaust leg....
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6027333 |
Radiant tube burner
With respect to a radiant tube burner to be used for heating a heating furnace or the like, to suppress the generation of NOx accompanying combustion, to make the structure thereof fit for a...
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6024083 |
Radiant tube burner nozzle
A nozzle for a recuperative radiant tube burner system is constructed to provide uniform combustion along the length of the inner tube. The nozzle includes combustion air ports disposed at compound...
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6021775 |
Mobile home furnace
A compact gas combustion furnace includes a substantially rectangular casing having an interior defined by a plurality of compartments. A draft inducer is mounted above the heat exchanger...
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6019598 |
Air recuperator for combustion air burners
A recuperator of simple design constructed from a hollow tube. A penetrating tube is formed of a hollow tube, preferably of stainless steel, closed at one end and open at the other end. The open...
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5992409 |
Catalytic radiant tube heater and method for its use
A catalytic gas radiant tube heater, and a method for its use. A radiant tube encloses a catalyst tube containing a catalyst on a catalyst support. Air and a gaseous hydrocarbon fuel diffuse into...
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