| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 431278000 | SEPARATELY SUPPLIED OR CONTROLLED, PHYSICALLY RELATED FLAME HOLDERS, E.G., DIVERSE FUELS, PILOT AND MAIN, ETC. | 57 |
| 20090291402 | FLAME STRUCTURE OF GAS BURNER - A fire hole part structure of a gas burner, which is constructed to be manufactured at a low cost, can improve flame stability, and can prevent incomplete combustion due to the length of flame. The structure is provided to a premixing ignition burner, which is installed to apply heat to a heat exchanger of a boiler, and includes fire hole pieces which are installed parallel to one another in mounting openings of a burner body, and each of which is defined with fire holes at regular intervals. An upper wall of at least one of the fire hole pieces is bent or curved to extend in at least two directions, and the fire holes are defined through respective surface portions of the upper wall, which extend in different directions, to face different directions. | 11-26-2009 |
| 20100015560 | PILOT BURNER - An improved pilot burner includes an orifice plate defining a central orifice for metering a supply of gas and a gas tube. The gas tube includes a tube wall and defines a supply opening at a first end. The orifice plate is positioned within the gas tube at the supply opening, and the tube wall is crimped around the orifice plate to secure the orifice plate to the gas tube. The pilot burner also includes a burner tube having a first end for receiving a first end of the gas tube. The burner tube further includes a second end defining a flame opening. In another embodiment, a clip is used to secure the gas tube and the burner tube to a bracket. | 01-21-2010 |
| 20100035196 | PILOT ASSEMBLIES FOR HEATING DEVICES - In certain embodiments, an apparatus can comprise a dual fuel pilot assembly. The pilot assembly can comprise a first fuel dispenser, a second fuel dispenser, an igniter and at least one of a thermocouple, and a thermopile. The pilot assembly can be configured to direct heat from combustion of one of either a first fuel or a second fuel to the at least one of the thermocouple and the thermopile. | 02-11-2010 |
| 20100233642 | LOW NOx EMISSION INDUSTRIAL BURNER AND COMBUSTION PROCESS THEREOF | 09-16-2010 |
| 20100323312 | ELECTRICALLY OPERATED GAS/OIL BURNER - The invention is an electrically operated gas/oil burner which is the improved version of “Electronically Igniting Fuel Oil Burner” documented before Turkish Patent Institute with number of TR 2007 01880 U, and before French and German Patent Offices abroad. Its specification is to burn gas/oil, and to provide efficient burning (blue burning) by atomizing fuel oil. | 12-23-2010 |
| 20110123940 | Gas Fired Catalytic Heater - A gas fired catalytic heater is provided that foregoes the need for an electrical heating element to provide the activation energy for the hydrocarbon catalyst pad. An alcohol self-igniting catalyst pad is used to provide the activation energy to the hydrocarbon catalyst pad thereby removing dependence of the heater on an outside electrical energy source to initiate start-up of the heater. The catalyst pad includes a flexible wash coat; a noble metal dispersed on the wash coat; an anti-sintering element saturating the wash coat; and a catalyst promoter saturating the wash coat. | 05-26-2011 |
| 20110244410 | PILOT SYSTEM FOR COMBUSTORS - A secondary nozzle for a combustor includes a feed nozzle having center channel surrounded by a fuel channel and a pilot channel. The secondary nozzle also includes a housing that surrounds at least a portion of the feed nozzle and includes a fuel inlet channel in a first plane and pilot inlet feed channel in a second plane different than the first plane, the fuel inlet channel and the pilot inlet feed channel interconnected to one another within the housing. | 10-06-2011 |
| 20110287373 | PILOT | 11-24-2011 |
| 20120094242 | Multiple Fuel Manifold System - Provided is a multiple fuel manifold system. A multiple fuel manifold system may be adapted for operation engagement with a first associated fluid fuel source and a second associated fluid fuel source. A multiple fuel manifold system may be further adapted for engagement with a burner. A multiple fuel manifold system may comprise a first manifold and a second manifold. | 04-19-2012 |
| 20120178033 | LEAN-RICH BURNER - A lean-rich burner is provided, in which an air-rich flame and a fuel-rich flame are formed by a simple structure, thereby reducing the emission of noxious gas and enabling stable combustion. The lean-rich burner includes: a main flame part ( | 07-12-2012 |
| 20120219920 | RICH-LEAN COMBUSTION BURNER - A row of rich-side flame holes of a combustion burner is arranged in center. Two rows of lean-side flame holes are arranged respectively on sides of the rich-side flame hole row. Two rows of rich-side flame holes are arranged respectively on the outsides of the two lean-side flame hole rows. Supply of lean-side mixture is provided to the lean-side flame hole rows from a tubular part. A lower end part of a central rich-side burner part is projected into a tubular part, into which the rich-side mixture is introduced, to establish lateral fluid communication, with its lower end edge placed in a state of non-contact with the inner surface of the tubular part. First communication holes in fluid communication with an internal space are opened in the lower end part. Communication holes in fluid communication with the outer rich-side flame holes are opened in the inside of the tubular part. | 08-30-2012 |
| 20120244482 | RICH-LEAN BURNER - In a rich-lean burner, a gap formed between a lean-flame port and a rich-flame port is in fluid communication with a supply passage through which a lean gas is to be supplied to the lean-flame port. One or more projections are provided on at least one of partition plates disposed between the gap and the lean-flame port and between the gap and the rich-flame port. A recessed portion is formed at a region adjacent to the lean-flame ports at an interface between the distal end of at least one of the projections protruding from one of the partition plates and the other of the partition plates, the distal end of the at least one of the projections being partially not in contact with the other of the partition plates to provide a clearance through which the lean gas is allowed to be supplied to the gap. | 09-27-2012 |
| 20120276488 | FLAME DEFLECTOR FOR A WATER HEATER PILOT BURNER - A gas-fired water heater includes a pilot assembly that provides a pilot flame deflector. The pilot flame deflector causes the pilot flame to surround a hot junctions end of a thermopile. The flame deflector does not cover a cold junctions end of the thermopile, such that the cold junctions are ventilated. A temperature differential between the hot and cold junctions is increase by ventilating the cold junctions and surrounding the hot junctions with the pilot flame. The temperature differential is further increased by radiant and convective heat applied to the hot junctions as a result of the flame deflector. | 11-01-2012 |
| 20120308945 | RICH-LEAN COMBUSTION BURNER - A rich-lean combustion burner has a supply channel through which a lean-side mixture is supplied to lean-side flame holes; and a supply channel through which a rich-side mixture is supplied to rich-side flame holes. The supply channels are partitioned from each other. A third plate member including a pair of plate parts which are bent to form a V shape at its lower end edge as a fold line is employed to form a central rich-side burner part. A slit part is partitioned and formed between side edges of a pair of first plate members on both longitudinal sides for forming lean-side flame holes on width-wise sides of the central rich-side burner part. With the lower end part in front, the V-shaped third plate members inserted into the slit part, thereby being interposed between the first plate members. | 12-06-2012 |
| 20130149652 | PILOT ASSEMBLIES FOR HEATING DEVICES - In certain embodiments, an apparatus can comprise a dual fuel pilot assembly. The pilot assembly can comprise a first fuel dispenser, a second fuel dispenser, an igniter and at least one of a thermocouple, and a thermopile. The pilot assembly can be configured to direct heat from combustion of one of either a first fuel or a second fuel to the at least one of the thermocouple and the thermopile. | 06-13-2013 |
| 20130149653 | RICH-LEAN COMBUSTION BURNER AND COMBUSTION APPARATUS - In a rich-lean combustion burner, each of outer rich-side flame holes disposed on both outer sides is supplied with rich-side mixture in the same amount and mixing state as the others. A lower end part of a central rich-side burner part is projected into an interior of a tubular part to which a rich-side mixture is introduced. First communication holes are opened, respectively, in both side walls of the lower end part. A second and a third communication holes in fluid communication with an outer rich-side burner part are opened in a tubular part. The second and the third communication holes are oriented so as to face each other without any obstruction, other than a space, therebetween. Furthermore, a pocket part which is a space part adapted to collect and accumulate dust particles is formed on the downstream side up to a closed end. | 06-13-2013 |
| 20140072919 | DUAL FUEL VALVE WITH AIR SHUTTER ADJUSTMENT - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include a fuel regulator valve including a main pressure regulator to maintain the fuel pressure, a first fuel source connection for connecting the first fuel type to the heater assembly, a second fuel source connection for connecting the second fuel type to the heater assembly, and an air shutter system. The air shutter system introduces air into the fuel discharged at the main burner nozzle before it is supplied to the main burner. The air shutter system can open the air shutter to two or more different positions to vary the amount of air introduced based on the type of fuel supplied. | 03-13-2014 |
| 20150369484 | Double sided lighter - Two lighting devices for producing flames, and two fuel compartments for holding combustible liquid fuel such as butane comprises a double sided lighter. Each end of the lighter provides a lighting device, and each lighting device is connected to a fuel compartment. The fuel compartment supplies combustible fuel to the lighting device, which converts the fuel into a flame. The fuel compartments may be disposable or refillable. | 12-24-2015 |
| 431279000 | Relatively movable | 1 |
| 20110143294 | DUAL FUEL HEATING SOURCE WITH NOZZLE - A dual fuel heating source can have a burner and a nozzle. The heating source can be configured to use one of two different fuels flowing at different pressures. The nozzle can have a body, the body defining an outlet opening, an inlet, and an inner chamber. The nozzle can be configured for the first fuel in a first position of said nozzle, and can be configured for a second fuel in a second position. | 06-16-2011 |
| 431280000 | By multiway valve | 14 |
| 20130059256 | GAS VALVE UNIT HAVING TWO GAS OUTLETS - A gas valve unit for setting a gas volumetric flow to a twin-circuit gas burner of a gas appliance includes a valve body having a gas inlet and two gas outlets, and a control mechanism for adjusting the gas volumetric flow to at least one of the gas outlets in a multiple-stage manner. The control mechanism has a zero position in which the gas volumetric flow to the gas outlets is interrupted, and a switching position which is adjacent to the zero position and in which the gas volumetric flow is set to a maximum value. | 03-07-2013 |
| 20130101945 | DUAL FUEL HEATER - A dual fuel heater ( | 04-25-2013 |
| 20130122439 | FUEL SELECTION VALVE ASSEMBLIES - A valve assembly can include a housing, which can define a first fuel input for receiving a first fuel from a first fuel source and a second fuel input for receiving a second fuel from a second fuel source. The housing can define a first fuel output for directing fuel toward a control valve, and can define a third fuel input for receiving a portion of either the first fuel or the second fuel from the control valve. The housing can define a first egress flow path and a second egress flow path, each for directing fuel to the burner. In certain embodiments, the apparatus includes a valve body configured to selectively permit fluid communication between the first and second inputs and the output and between the third input and the egress flow paths. | 05-16-2013 |
| 20130260327 | Regulation valve for a gas cooking appliance - Regulation valve for a gas cooking appliance adapted for the supply of first and second different types of fuel gas, such as natural gas or liquefied gas. The regulation valve has a valve body with an inlet conduit and an outlet conduit, and a rotatable regulating organ housed in the valve body. The regulating organ has a plurality of inlet holes connected to the inlet conduit which, by means of the rotation of said regulating organ allow a gas flow to be altered, the inlet holes of the regulating organ corresponding to the first type of fuel gas are in a first axial position and the inlet holes corresponding to the second type of fuel gas are in a second axial position. | 10-03-2013 |
| 20140030665 | VALVE ASSEMBLIES FOR HEATING DEVICES - In certain embodiments, a valve assembly can comprise a housing, a valve body and a nozzle. The housing can define a first inlet and a second inlet. The valve body can be positioned within the housing and configured to rotate between a first position for a first fuel type and a second position for a second fuel type different from the first. A control knob is operatively coupled to the valve body and to an air shutter such that rotation of the control knob controls the state of the valve body and the position of the air shutter. | 01-30-2014 |
| 20140057218 | DUAL FUEL HEATER WITH SELECTOR VALVE - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include at least one pressure regulator, a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, and a second fuel hook-up for connecting the second fuel type to the heater assembly. The actuation member can control a flow through the heater assembly based on whether the first or the second fuel hook-up is used. | 02-27-2014 |
| 20140072920 | DUAL FUEL HEATER WITH SELECTOR VALVE - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, a second fuel hook-up for connecting the second fuel type to the heater assembly, and an internal valve. The actuation member can control the position of the internal valve based on whether the first or the second fuel hook-up is used. | 03-13-2014 |
| 20140080078 | Multi-Gas Appliance - Cooking appliance having an external control panel equipped with one or more regulating valves, where the rotary regulator organ is equipped with various peripheral openings for supplying a flow Q. For the supply of one or another type of gas, NG or LPG, either the control knob or a bezel disk in the external panel are interchangeable on the appliance, being chosen between two different available units, one and the other permitting two different angular position limits A2, A3 of the regulator organ or the supply of a constant flow Qmin through one or another opening with calibrated sections, respectively for NG or LP gas. An appendix in the control knob guided in a slide groove on the control panel of the appliance, or a tongue on the bezel disk stopping the rotation of the control knob, determines the travel limit A2 for the supply of Qmin of NG. | 03-20-2014 |
| 20140248571 | HEATING ASSEMBLY - A heating assembly can be used with one of a first fuel type or a second fuel type different than the first. The heating assembly can include housing have a first actuation member and a second actuation member. The first and second actuation members can be positioned within respective first and second fuel hook-ups. The first and second actuation members can be configured such that connecting a fuel source to the heater assembly moves one of the actuation members from a first position to a second position to control flow through the heating assembly. | 09-04-2014 |
| 20140272741 | FUEL SELECTOR VALVE WITH SHUTTER MECHANISM FOR A GAS BURNER UNIT - A selector valve and shutter mechanism for use with a gas burner unit is disclosed. The valve includes a pilot gas manifold which is in communication with two pilot flames and associated ODS for two different kinds of gas fuel. The shutter mechanism opens or closes an opening to a burner mixing chamber to thereby adjust the flow of air into the mixing chamber depending on the fuel selected, and preferably is in the form of a sleeve that in one approach is rotatably mounted on a part of the burner mixing chamber, with a part of the sleeve covering the mixing chamber opening in one orientation and opening it to airflow in another orientation. A first gear is mounted on the sleeve which is engageable with a second gear mounted on part of the valve which is rotatable to one position or another depending on the gas fuel selected, the sleeve thereby adjusting the airflow to the mixing chamber in response to the valve position. In another approach, the cover moves linearly along the burner tube between orientations. A novel selector mechanism having a manifold for gas flows and a plate-like element to adjust the manifold is also disclosed. | 09-18-2014 |
| 20150330629 | REGULATING VALVE FOR A GAS COOKING APPLIANCE - Regulating valve for a gas cooking appliance suitable for supplying different types of combustible gas such as, for example, natural gas or liquefied gas. A valve body of the valve has an inlet conduit, an outlet conduit and a cavity wherein a rotary regulating member is housed. The regulating member includes a plurality of inlet paths communicated with the inlet conduit which, by means of the rotation of the regulating member, allows varying gas flow in the outlet conduit. According to some implementations, the inlet path of the regulating member corresponding to a minimum gas flow is in one and the same angular and axial position for each of the different types of combustible gases. | 11-19-2015 |
| 20150338091 | HEATING ASSEMBLY - A heating assembly can include a housing with a gas hook-up and an integrated nozzle structure. The nozzle structure can include a first nozzle and a second nozzle. The first nozzle and second nozzle can be concentrically positioned relative to each other. The first nozzle and second nozzle can be adjacent each other. The housing can also include a valve that has a first position in which flow is permitted through the first nozzle but not the second nozzle. The valve can have a second position in which flow is permitted through the first nozzle and the second nozzle. | 11-26-2015 |
| 20150338099 | DUAL FUEL HEATING ASSEMBLY WITH RESET SWITCH - A heating assembly can include a locking valve with a reset switch which can include certain pressure sensitive features. These features can be configured to change from a first position to a second position based on a pressure of a fuel. The valve can be used with either a first fuel or a second fuel different from the first. The valve can become locked or be held in either the first or the second position. For example, a set fuel pressure can cause the valve to move to a closed position and the valve can become locked or held in that position. If the pressure decreases, the valve can remain in the locked position. Actuation of the reset switch can allow the valve to move to a new position, such as an open position. The locking valve can be linked to additional valves to lock them in position as well. | 11-26-2015 |
| 20160010857 | GAS VALVE UNIT | 01-14-2016 |
| 431281000 | Correlated controls | 10 |
| 20100092901 | COMBUSTOR EQUIPPED WITH AIR FLOW RATE DISTRIBUTION CONTROL MECHANISM USING FLUIDIC ELEMENT - The object of the invention is to provide a lightweight mechanism that changes the distribution of a flow rate of air for combustion supplied into each burner, without providing a mechanical movable part in a passage for high-temperature and high-pressure air for combustion in a combustor having a plurality of burners such as a pilot burner and a main burner. The combustor equipped with an air flow rate distribution control mechanism based on a fluidic element in accordance with the present invention has a plurality of burners such as a main burner and a pilot burner, wherein with the fluidic element being disposed upstream of a passage of air for combustion that is supplied to each burner, and means for sucking out or blowing out air into a control air passage of the fluidic element being provided, the distribution of a flow rate of the air flowing into the burners is controlled by changing a flow direction of the air for combustion. | 04-15-2010 |
| 20100330519 | DUAL FUEL HEATING SOURCE - A dual fuel heating source can have a dual entry valve unit with a main body at least partially defining a certain flow paths or channels therethrough. The dual entry valve can have first and second inlets and first and second outlets. The dual fuel heating source may also include a pressure regulator, an exit valve, a control valve and/or a manifold connected to the dual entry valve unit. | 12-30-2010 |
| 20130252186 | Two-chamber gas burner device - A two-chamber gas burner with a case body, a cavity, an opening, a burner plate, and a plate unit connected to an upper surface of the burner plate, comprising a first chamber and at least one second chamber freely positioned in and supplementary to the first chamber. The plate unit comprises a first plate member directly mounting the burner plate onto the case body by screw nut connector; and a second plate member on top of the burner plate and the first plate securely mounting the burner plate for the second chamber. The gas burner is compact, small, light and has a generally one-piece structure with safe lighting process and stable flame, thereby effectively solving the ignition and explosion problems in high pressure gas burner, and hence is particularly suitable for high pressure high heat value gas burner. Its wind resistance and flame extinction arrangement further stabilized the burning process. | 09-26-2013 |
| 20140072921 | DUAL FUEL HEATER WITH SELECTOR VALVE - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include at least one pressure regulator, a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, and a second fuel hook-up for connecting the second fuel type to the heater assembly. The actuation member can control a flow through the heater assembly based on whether the first or the second fuel hook-up is used. | 03-13-2014 |
| 20140186783 | DUAL FUEL HEATER WITH SELECTOR VALVE - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include at least one pressure regulator, a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, and a second fuel hook-up for connecting the second fuel type to the heater assembly. The actuation member can control a setting of the pressure regulator based on whether the first or the second fuel hook-up is used. | 07-03-2014 |
| 20140272742 | GAS PILOT BURNER ASSEMBLY - A pilot tube assembly for easy repair and/or replacement of a pilot hood is disclosed. In one example, a field configurable burner tube assembly may include a burner tube, a pilot hood, wherein the pilot hood engages the burner tube and can be secured to the burner tube in any of two or more different orientations in the field, a thermo-electric device, and a bracket for carrying the pilot hood and burner tube assembly adjacent to the thermoelectric device. | 09-18-2014 |
| 20150132706 | DUAL FUEL HEATER WITH SELECTOR VALVE - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include at least one pressure regulator, a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, and a second fuel hook-up for connecting the second fuel type to the heater assembly. The actuation member can control a setting of the pressure regulator based on whether the first or the second fuel hook-up is used. | 05-14-2015 |
| 20150323181 | IGNITER WITH PILOT FLAME, PARTICULARLY FOR GAS-FIRED BURNERS - An igniter with pilot flame, particularly for gas-fired burners, comprising a Venturi tube provided, at the part where the combustible mix exits, with a cap which is fitted detachably and with play on an end portion thereof, and is provided with at least one hole, which is transverse to the end portion, for the outflow of the combustible mix; the Venturi tube comprising two portions: a first portion, at the end of which the cap is present, and a second portion, by means of which it is associated with a gas source, which is extended laterally with respect to an intermediate region of the first portion, the first portion further having, on the opposite side with respect to the exit side of the combustible mix, a removable plug. | 11-12-2015 |
| 20150330632 | GAS FLOW CONTROLLER FOR USE IN GAS FIRED APPARATUS - A gas flow controller for use in a gas fired apparatus includes an actuator, a pilot valve operably connected to the actuator, a main burner valve, and a flow controller valve operably connected to the actuator. The pilot valve is moveable from a closed position to an open position by actuation of the actuator to provide selective fluid communication between a gas inlet and a first fluid chamber. The main burner valve provides selective fluid communication between the first fluid chamber and a main burner outlet. The flow controller valve is moveable from a closed position to an open position by actuation of the actuator to provide selective fluid communication between the gas inlet and a back side of the main burner valve to maintain the main burner valve in a closed position when the pilot valve is in the open position. | 11-19-2015 |
| 20150345788 | COMBUSTION BURNER AND PRESSURIZED GASIFICATION FURNACE - A combustion burner and a pressurized gasification furnace provided with: a burner main body ( | 12-03-2015 |
| 431284000 | Coaxial | 6 |
| 20080206697 | Gas Burner With Multiple Concetric Flame Rings - The invention concerns a gas burner ( | 08-28-2008 |
| 20080213714 | Rotary Furnace Burner - In order to create a rotary kiln burner particularly for fine-grained solid fuels such as coal dust, with jet air nozzles which can be adjusted easily and effectively during operation of the kiln in order to change the divergence angle of the high-speed jet air streams to change the flame shape and optimise the combustion, the invention proposes attaching the jet air nozzles ( | 09-04-2008 |
| 20090047611 | High-power double burner for gas cookers, with multiple concentric flame crowns - The present invention refers to a double burner for gas cookers with multiple concentric flames, characterized by high power and compact height, which comprises five Venturi mixing chambers, i.e. one central chamber ( | 02-19-2009 |
| 20090061372 | Combination pulverized fuel burner with integrated pilot burner - The invention comprises a combination burner for the gasification of pulverized fuels with an oxidation means containing free oxygen at ambient or higher pressures, as well as temperatures between 800-1800° C., with the ignition device of the pilot burner with flame monitoring and the pulverized fuel burner being integrated as a combination burner and all operating channels being routed separately from each other up to the mouth of the burner and the media carried by the channels only being mixed at the mouth of the burner. When the pilot burner is dismantled the eddy bodies | 03-05-2009 |
| 20100233643 | GAS BURNER - Gas burner provided with a plurality of concentric flame crowns, and comprising a first central burner to supply a peripheral flame ring, a second annular burner surrounding said central burner at a defined distance and able of supplying at least a respective peripheral ring, a burner body apt to be mounted on the surface of a cooking hob, a first gas inlet in communication with said body, a first vertical gas injector, said central burner being provided with a first chamber for the diffusion of the air/gas mixture, a second gas inlet in communication with said body, wherein said second annular burner is provided with two separate chambers for the diffusion of said mixture, wherein said second gas inlet is in communication with said two separate chambers through suitable injection and conveying means, which comprise two distinct injectors in communication with said second gas inlet, and two respective horizontal Venturi pipes each of which being able of supplying with said air/gas mixture a respective of said two diffusion chambers; these are physically separate and not in communication to each other. | 09-16-2010 |
| 20160123575 | Combination Combustor and Burner - A system for combusting reactants. The system includes a low pressure combustor coupled to a low pressure line. Coupled to, and sitting atop the low pressure combustor is a high pressure combustor coupled to a high pressure line. The high pressure line is coupled to a flame arrester and an ignition source. The flame arrester is located a sub-sonic distance from the ignition source such that a flame arrester can be used as opposed to a flame detonator arrester. Further, the ignition source is retractable such that it can be removed, altered, repaired, etc., from the safety of the ground. | 05-05-2016 |
| 431285000 | Having common flame chamber or shield means | 8 |
| 20100035197 | CAP FOR A GAS BURNER - A cap for a gas burner is disclosed. The cap includes a center portion including a top surface having a periphery; at least one extension extending outward from the center portion, the at least one extension defining a drain channel extending outward and downward from the top surface; and a ledge extending along the periphery. A spill resistant gas burner assembly incorporating such a cap is also disclosed. | 02-11-2010 |
| 20100136496 | COMBUSTOR - A combustor, in which a flame holding region is formed at a location distant from a pilot burner to avoid burnout of the pilot burner and in which flame holding capability is increased to use a lean pre-mix gas for reducing NOx emission, is provided. The combustor includes a combustion liner having a cylindrical side wall that defines a combustion chamber; and a main burner positioned at a top portion of the combustion liner for injecting an annular pre-mix gas into the combustion chamber to form a reverse flow region at a downstream portion thereof, which region is oriented towards the top portion of the combustion chamber along a longitudinal axis. In this combustor, a pilot burner is arranged at the top portion for injecting a mixture of fuel and air only in a direction confronting the reverse flow region. | 06-03-2010 |
| 20110143295 | BURNER DESIGNED FOR WIDE RANGE OF INPUT RATES - A gas burner is provided with multiple fuel rings for a cooking appliance, including an inner flame ring with a plurality of inner flame ports and an outer flame ring with a plurality of outer flame ports. At least one partition wall is disposed between the inner flame ring and the outer flame ring to define an inner fuel plenum and an outer fuel plenum. A fuel port is provided to one of the inner fuel plenum and the outer fuel plenum for providing a combustible fuel-air mixture thereto. The fuel-air mixture is transferred between the inner fuel plenum and the outer fuel plenum via at least one transfer aperture. | 06-16-2011 |
| 20120196236 | HEATING SYSTEM WITH PRESSURE REGULATOR - A heating system can include certain pressure sensitive features. These features can be configured to change from a first position to a second position based on a pressure of a fuel flowing into the feature. These features can include, fuel selector valves, pressure regulators, burner nozzles, and oxygen depletion sensor nozzles, among other features. | 08-02-2012 |
| 20130280664 | BURNER ASSEMBLY WITH CRESCENT SHUTTERED AIRPLATE - A burner assembly for an oil or gas dehydration system is provided which allows for standard pilot access through the burner assembly. The burner assembly includes an airplate system having a crescent shaped shutter plate. | 10-24-2013 |
| 20130288188 | LIGHTING APPARATUS - Lighting apparatus suitable for use in a gas lantern lighting fixtures and containing a single piece body member with a horizontally oriented gas inlet, a vertically oriented gas outlet, and a fastener along with a valve; an orifice; and a burner tip connected to one another are disclosed. Lighting apparatus which are easy to assemble and capable of efficiently producing an aesthetically pleasing flame along with associated methods are described. | 10-31-2013 |
| 20160025333 | PERFORATED FLAME HOLDER AND BURNER INCLUDING A PERFORATED FLAME HOLDER - A perforated flame holder and burner including a perforated flame holder provides reduced oxides of nitrogen (NOx) during operation. The perforated flame holder includes a pattern of elongated apertures extending between a proximal and a distal surface of the flame holder relative to a fuel nozzle. The perforated flame holder can provide a significantly reduced flame height while maintaining heat output from the burner. | 01-28-2016 |
| 20160161146 | DUAL FUEL HEATER WITH SELECTOR VALVE - A heater assembly can be used with a gas appliance. The gas appliance can be a dual fuel appliance for use with one of a first fuel type or a second fuel type different than the first. The heater assembly can include at least one pressure regulator, a housing, and an actuation member. The housing has a first fuel hook-up for connecting the first fuel type to the heater assembly, and a second fuel hook-up for connecting the second fuel type to the heater assembly. The actuation member can control a flow through the heater assembly based on whether the first or the second fuel hook-up is used. | 06-09-2016 |
