Class / Patent application number | Description | Number of patent applications / Date published |
431202000 | STRUCTURAL INSTALLATION | 25 |
20080206696 | TILT NOZZLE FOR COAL-FIRED BURNER - An improved end housing for nozzle assemblies used to project a stream of particulate coal into a burner housings The improvement includes the addition of vertically-oriented, spaced parallel aiming plates. A four nozzle burner assembly has two sets of diagonally opposite nozzles in which all nozzles are aimed directly at the fireball center. | 08-28-2008 |
20080241774 | Compact apparatus for generating a hot air flow with a gas burner - This is a compact apparatus for generating a hot airflow to be utilized for all those functions where a hot airflow is suggested or required as, for example, in prep stations, spray booths and mix rooms. An outer air duct, that has one of its end closed, contains a second, smaller air duct that houses a fan, powered by a motor, and a gas burner. Cool air enters the outer air duct, passes through the warm hollow space between said two air ducts, goes through said burner located inside the inner duct, and hot air exits from the inner air duct. It is energy efficient, simple to operate, cost effective, and space effective. | 10-02-2008 |
20080318174 | Gas burner for oven - Burner for gas oven comprising a device for retaining a flame of the burner, separating the flame from a mixing chamber capable of receiving a flow of primary air and gas to form a gaseous mixture. The flame retention device is provided with a mesh comprising metal threads, capable of allowing said gaseous mixture to pass through the mesh, said mesh comprising at least one main zone and a pilot zone which are adjacent. The pilot zone having, according to a main direction of the flame of the burner, a thickness greater than the thickness of the main zone, capable of slowing down the gaseous mixture passing through the pilot zone relative to the mixture passing through the main zone. The burner comprises at least one orifice capable of receiving a secondary air flow. | 12-25-2008 |
20090029303 | Flare Stack Adapted to Heat Incoming Fuel - A flare stack that preferably comprises a burner assembly, an exhaust stack, an housing, and a fuel line. The burner assembly burns a fuel to generate thermal energy and combustion byproducts. The exhaust stack is cooperatively associated with the burner assembly to direct the thermal energy and combustion byproducts away from the burner assembly. The housing at least partially defines a fluid-receiving chamber in thermal communication with the exhaust stack. The fluid-receiving chamber has a heat-transfer fluid disposed therein. The fuel line is in fluid communication with the burner assembly to deliver fuel to the burner assembly. At least a portion of the fuel line is in thermal communication with at least one of the exhaust stack, housing, or heat-transfer fluid to permit fuel in the fuel line to absorb thermal energy before reaching the burner assembly. In one embodiment, the burner assembly includes a pressure-variable burner to increase the rate of fuel consumption of the burner in relation to the pressure in the fuel line. In the preferred embodiment, the housing has an inlet and an outlet formed therethrough in fluid communication with the fluid-receiving chamber. The inlet permits heat-transfer fluid to flow into the fluid-receiving chamber to absorb thermal energy from the exhaust stack, and the outlet permits heat-transfer fluid to flow out of the fluid-receiving chamber. | 01-29-2009 |
20090253088 | Hollow Flame Versatile Burner for Hydrocarbons - To enable a significant flow of liquid, gas or mixed hydrocarbons to be eliminated cleanly and safely, particularly during a well test phase, a burner comprises two concentric apertures, rotationally symmetrical about a common axis, enabling a hollow flame to be generated. The central aperture ( | 10-08-2009 |
20090263755 | Off-gas flare - An off-gas flare system for disposing of a waste gas stream containing BTEX and VOC contaminants, and for safely handling slugs of excess liquids entrained in the waste gas stream. The flare system includes a flare stack, an enclosed steam tank disposed within the flare stack for receiving the waste gas stream and vaporizing any liquids in the waste gas stream into vapors, and an enclosed liquid tank disposed below the steam tank and in fluid communication with the steam tank for receiving the heated waste gas and liquid vapors and for temporarily containing any excess non-vaporized liquids. The flare also includes a waste gas burner disposed in the flare stack adjacent the steam tank and in fluid communication with the liquid tank, and a continuous means for igniting the waste gas burner. | 10-22-2009 |
20100104992 | OVAL BURNER ALIGNMENT METHOD - An apparatus includes a gas burner assembly which includes a gas burner and a gas supply conduit. The gas burner includes a gas supply opening and a substantially cylindrical socket formed on the exterior of the gas burner around the gas supply opening. The gas supply conduit includes an opening at an end and a substantially tubular adjoining section proximate to the opening. The adjoining section is configured to mate with the socket and includes a substantially radial protrusion. The socket includes a substantially radial depression for receiving the protrusion. As the gas supply conduit is connected with the gas burner to establish fluid communication at the gas supply opening, the protrusion is engaged in the depression thereby aligning the adjoining section in a predetermined manner about the socket and restricting rotational movement of the adjoining section about the socket. | 04-29-2010 |
20100291496 | SELF-CONTAINED FLAMEWORKING BENCH - A portable cross-fire burner flameworking device includes a table, two or more gas hookups, two or more regulator and flow meter pairs respectively connected so as to be able to receive gas from the gas hookups, two or more control valves respectively connected so as to be able to receive gas from the regulator and flow meter pairs, and two burners having burner heads each connected so as to be able to receive gas from the two or more control valves mounted on the table. Each burner head has a burner face, and the burner faces are oriented towards each other at a distance. The two or more gas hookups are connected to the table so as to be portable therewith, the two or more regulator and flow meter pairs are connected to on the table so as to be portable together therewith, the two or more control valves are connected to the table so as to be portable therewith, and the two burner heads are likewise connected to the table so as to be portable together therewith. At least one of the two burner heads is connected to the table via a moveable mount allowing the distance between the burner faces to be adjusted. | 11-18-2010 |
20110207066 | FLARE APPARATUS - A flare apparatus for burning combustible gases. A flare tip unit comprises an inner member and an outer member defining an annulus therebetween. The annulus defines an annular gas passage through which combustible gas passes. Air moved by a motive force, preferably steam, passes through the inner member and a steam/air mixture exits an outlet of the inner member. The combustible gas and an air/steam mixture mixes in a premix zone between the inner member outlet and the exit opening of the outer member. The combustible gas/air/steam mixture is ignited for burning in the atmosphere above the exit opening. The flare apparatus may include a plurality of flare tip units. | 08-25-2011 |
20110318697 | GROUND FLARE - Provided is a ground flare in which a low-frequency vibration generated from a ground flare tower, such as a chimney, is properly adjusted to suppress it below a fixture-vibration generation limit, thereby preventing surrounding objects from resonating and vibrating. In a ground flare that burns a flammable exhaust gas with a burner at the lower end of a chimney, in which the lower end of the chimney and the periphery of the burner are surrounded by a windbreak, the low-frequency-noise sound pressure level of a ground flare tower composed of the chimney and the windbreak is reduced by selecting at least one of changing a natural frequency generated from the ground flare tower, using multiple ground flare towers, and installing a low-frequency-vibration absorber in the ground flare tower. | 12-29-2011 |
20120088200 | FURNACE HEAT EXCHANGER - A primary heat exchanger for a furnace includes one or more passes and having a heat exchanger height. A ratio of heat exchanger efficiency to heat exchanger height is in the range of about 7.0 points per inch to about 8.1 points per inch. A furnace includes a burner for combusting a fuel and a primary heat exchanger operably connected to the burner. The primary heat exchanger includes one or more passes and has a heat exchanger height. A ratio of heat exchanger efficiency to heat exchanger height is in the range of about 7.0 points per inch to about 8.1 points per inch. | 04-12-2012 |
20120258411 | SNOW MELTING APPARATUS - A snow melting apparatus in which a heating assembly is attached to a motion enabling apparatus such as the chassis and engine of a fork lift truck or a ride lawn-mower, or the chassis of a push lawn-mower. The heating assembly is an array of fuel burning nozzles oriented vertically downward, and vertically adjustable in height with respect to the snow surface. The fuel may be propane or fuel oil, stored in a pressure resistant cylinder. The snow melting apparatus may include an air blowing apparatus, such as an electric fan, so as to provide increased oxygen and to direct heat down from the nozzles toward the surface the heater is melting. A de-icing mixture dispenser may also be attached to the unit. The snow melter may be made in a ride version, a push version and a detachable version designed to fit onto commonly available devices such as lawn-mowers. | 10-11-2012 |
20130108972 | SEPARATOR ASSEMBLY | 05-02-2013 |
20130143170 | CRUDE GAS TORCH COMPRISING AN ADJUSTABLE OPENING CROSS-SECTION FOR FLARING COMBUSTIBLE GASES AND METHOD FOR BURNING CRUDE GASES - A device for flaring combustible gases, having an adjustable opening cross-section, and three tubes arranged about a common longitudinal axis. The tubes are arranged at least in some sections in a common cross-sectional plane an inner tube is designed as a gas introduction tube and has an opening that ends at the top in the vertical direction a diaphragm that can be adjusted in the cross section, through which the gas stream can be closed or regulated and which is fitted with an automatable mechanism for adjusting the opening cross-section. The device typically contains also at least one air guiding plate, feed devices for an inert gas and an ignition mechanism, thereby ensuring a high reliability for flaring the gas and a low emission of nitrogen oxides and soot. A method for operating the device which is suitable for flaring crude gases which are to be combusted is also disclosed. | 06-06-2013 |
20140106286 | BURNER FOR SCRUBBER - The present invention discloses a burner for a scrubber comprising a housing including a combustion zone to which waste gas is entered, the combustion zone having an internal central region and an opened lower portion, the housing including a mixing zone for mixing an oxidizer and fuel entered thereinto, the mixing zone being disposed along an outer side of the combustion zone and formed into a ring shape; and a metal cartridge disposed between the combustion zone and the mixing zone and provided with apertures for supplying the oxidizer and fuel mixed in the mixing zone to the combustion zone. | 04-17-2014 |
20140329189 | APPARATUS AND METHOD FOR MINIMIZING SMOKE FORMATION IN A FLARING STACK - An apparatus and method for minimizing smoke formation in the operation of a flaring stack. The apparatus includes a generally annular gas deflector having an outer surface for deflecting the waste gas therealong. A plurality of lobes extend radially from the deflector to provide improved mixing between the waste gas, steam, and combustion air during combustion to reduce smoke formation. | 11-06-2014 |
20140329190 | APPARATUS AND METHOD FOR MINIMIZING SMOKE FORMATION IN A FLARING STACK - An apparatus and method for minimizing smoke formation in the operation of a flaring stack. The apparatus includes a generally annular gas deflector having an outer surface for deflecting the waste gas therealong. A plurality of lobes extend radially from the deflector to provide improved mixing between the waste gas and combustion air during combustion to reduce smoke formation. | 11-06-2014 |
20140370448 | COMBUSTOR FOR DISCRETE LOW AND HIGH PRESSURE VAPOUR COMBUSTION - A stack is provided for combustion of low pressure hydrocarbon vapors from various equipment, the combustion being discrete from periodic flaring of high pressure vapors from a top of the stack. A primary burner is positioned adjacent a base of the stack and a flare is positioned in the stack's bore adjacent a top thereof. Combustion air is naturally aspirated through the stack through inlets in the stack below the primary burners, providing both primary air and secondary air for the primary burners and first combustion air for the flare. The flare aspirates further combustion air from about the top of the stack. The combustion air optimizes clean burning at the primary burner and for reducing smoke production from the flare. A controller provides an auto re-light igniters at the primary burner and a continuous igniter at the flare. | 12-18-2014 |
20150037742 | Auxiliary Burner Assembly and Control System for Combusting Vent Gases in Petroleum Production and Processing - An auxiliary burner assembly is provided within the exhaust stack associated with a main burner assembly for combusting vent gases from a petroleum production and processing facility. The auxiliary burner unit is located within the exhaust stack associated with the main burner assembly. The auxiliary burner assembly enables the same exhaust stack as the main burner assembly while effective combusting exhaust gases and providing heating of a medium when required. The auxiliary burner is utilized when the main burner assembly is inactive and gas pressure stored in a vent gas tank exceeds an upper pressure set-point value. An auxiliary burner controller system is utilized to control operation of the auxiliary burners. | 02-05-2015 |
20150099234 | THERMAL RADIATION SHIELD AND COMBUSTION AIR CONTROLLED ENCLOSURE ASSEMBLY FOR A GROUND FLARE - A thermal radiation shield and combustion air controlled enclosure assembly. The assembly encloses a ground flare or flares and includes a plurality of structural supports at an obtuse angle to grade. Panels extend between the structural supports surrounding the ground flare wherein the panels are at an obtuse angle to grade. | 04-09-2015 |
20150104752 | SMOKELESS FLARE BURNER - A smokeless flare burner includes a housing, an orificed gas nozzle, a conical diffuser, two or more support members, and a retention cap. The housing has a longitudinal axis, a first cylindrical portion, a first tapered portion, a second cylindrical portion, a second tapered portion. The first tapered portion, the second cylindrical portion and the second tapered portion form a venturi. The orificed gas nozzle is aligned with the longitudinal axis and disposed within the housing. The conical diffuser is aligned with the longitudinal axis and has a vertex disposed within the second tapered portion and a base substantially perpendicular to the longitudinal axis. The two or more support members are attached to the second tapered portion and the conical diffuser to create a gap. The retention cap is attached to the base of the conical diffuser and extends beyond a perimeter of the base of the conical diffuser. | 04-16-2015 |
20150316257 | MULTIPHASE FLARE FOR EFFLUENT FLOW - A waste effluent flare may include a flare body having a streamlined exterior surface to produce a flow path that closely adheres to the exterior surface. The flare body may include an annular bulge extending circumferentially around and projecting outwardly from an exterior surface, and that is substantially axially aligned with an annular gap through which effluent is directed toward the flare body. Apertures may communicate relatively warm air from inside a body chamber to an area immediately downstream of the bulge. The head may include an initial portion substantially axially aligned with the gap that extends at a relatively small deflection angle. An atomization tube may be coupled to the flare body stem and have an inlet end fluidly communicating with the supply pipe and an outlet end disposed in a body chamber defined by the flare body, wherein the outlet end defines a discharge orifice. | 11-05-2015 |
20150323177 | AIR-ASSIST FLARE - An air-assist flare includes a flare body, a gas feed pipe, and a pilot burner. The flare body includes a tubular body having a longitudinal axis and a fan adjacent to a proximal end of the tubular body. The fan is configured to drive a flow of air through the tubular body along the longitudinal axis. The gas feed pipe includes an output port within the tubular body. The pilot burner is configured to ignite a mixture of flammable gas discharged through the output port and the flow of air. The gas feed pipe supports at least a portion of the weight of the flare body. | 11-12-2015 |
20160025336 | Venturi Nozzle for a Gas Combustor - A venturi nozzle for a gas combustor includes an orificed gas nozzle, a venturi tube and one or more support members. The orificed gas nozzle has a longitudinal axis, an inlet and an outlet. The venturi tube is aligned with the longitudinal axis and has an entrance proximate to the outlet of the orificed gas nozzle and an exit. The support member(s) are attached between the orificed gas nozzle and the venturi tube to create a gap between the venturi tube and the orificed gas nozzle. In some embodiments, two or more venturi nozzles can be combined together in various configurations into a nozzle assembly or multi-nozzle gas combustor and attached, mounted or disposed within a stack, chimney or vented enclosure. The wall(s) of the stack, chimney or vented enclosure may include one or more openings, cut outs or vents to provide primary and secondary air to the venturi nozzles. | 01-28-2016 |
20160138805 | FLARE BURNER FOR A COMBUSTIBLE GAS - A flare burner for burning combustible waste gases with a manifold, a plurality of arms, and a plurality of outlets disposed on the plurality of arms. The arms may be perpendicular to the manifold. The arms may also extend outwardly from the manifold. The arms may extend into annuli, to produce oppositely flowing exit gas. A curved dispersing surface may be disposed above the manifold. The arms may comprise a curvilinear shape, or include both a linear and a curvilinear portion. The outlets are configured and spaced such that flame is short relative to size of the flare burner. | 05-19-2016 |