Abstract: A chemical solution feeder feeds a chemical solution to a predeteimined feed target, and includes: a feed flow path that is connected at its one end to a supply source of a chemical solution at room temperature and at its other end to a feed target, to guide the chemical solution to the feed target from the supply source; a first filter that removes particles in a chemical solution at room temperature injected from the supply source into the feed flow path; a heating unit that heats the chemical solution having passed through the first filter; and a second filter that removes particles in the chemical solution at high temperature heated by the heating unit, flowing through the feed flow path toward the feed target, wherein the first filter is a hydrophilic filter and the second filter is a hydrophobic filter.

Abstract: PCBs, PCB components and PCB assemblies are provided with mounting configurations and structures for reducing Z height dimensions of the PCB assemblies and, in some instances, for improving thermal conductivity of the PCB components and assemblies. The active illumination device or other PCB components (e.g., camera modules and LED packages) are affixed to a mounting substrate that has a top surface that is physically and electrically mounted to a bottom surface of a PCB, with at least a portion of the active illumination device being concurrently positioned within one or more holes in the PCB. A thermal interface in contact with at least the mounting substrate can also be used for dissipating heat from the PCB components and PCB.

Abstract: The present invention relates to a lamp structure, which comprises a lamp cap and a plurality of first light-emitting modules. The lamp includes a body and a plurality of first connecting structures. The plurality of first connecting structures surround the top surface of the body. Each first connecting structure includes a first fixing member and a first conductive hole. Each first light-emitting module includes a first connecting terminal at one end. The first connecting end includes a second fixing member and a second conductive hole. The first fixing member is fixed to the second fixing member. The first conductive hole communicates with the second conductive hole. Thereby, the lamp structure may be disassembled and assembled conveniently.

Abstract: The present invention relates to a lamp structure, which comprises a lamp cap, a plurality of first light-emitting modules, and a second light-emitting module. The lamp cap includes a body, which includes a connecting surface. One end of each of the plurality of first light-emitting modules surrounds the periphery of the connecting surface. The second light-emitting module includes a connecting lamp base. The other end of each first light-emitting module surrounds the periphery of the connecting lamp base. In addition, the outer diameter of the connecting lamp base is smaller than the outer diameter of the connecting surface. Thereby, the lighting angle of the plurality of first light-emitting modules can supplement the lighting range of the second light-emitting module.

Abstract: A light emitting diode chip includes: a first conductive type semiconductor layer disposed on a substrate; a mesa disposed on the first conductive type semiconductor layer and including an active layer and a second conductive type semiconductor layer; at least one groove disposed on a side surface of the mesa forming a concave region; an extension electrode forming ohmic contact with the first conductive type semiconductor layer in the concave region; an insulation layer covering the extension electrode, the first conductive type semiconductor layer, and the mesa, and including at least one first opening exposing the extension electrode and a second opening; a first pad electrode disposed on the insulation layer and electrically connected to the first conductive type semiconductor layer through the first opening; and a second pad electrode disposed on the insulation layer and electrically connected to the second conductive type semiconductor layer through the second opening.

Abstract: A spotlight apparatus has a LED plate, a lens plate, a cup body, a driver plate and two metal pins. The lens plate has a central lens and a plurality of micro optical structures. The cup body has a dome portion, a tube portion and a bottom portion. The dome portion and the tube portion are manufactured together as a single body. A portion of light emitting from the LED plate runs through the central lens of the lens plate to form a focus light beam and another portion of light emitting from the LED modules running through the plurality of micro optical structures to form soft light. Two input terminals of the driver plate are inserted into the two metal pins.

Abstract: The present invention relates to a lighting device (1, 1a) comprising an envelope (3), a carrier (4) arranged inside the envelope (3) and having solid state light sources (5) mounted on the carrier (4), driver circuitry (10) spaced apart from the carrier (4), at least one power line (9) connecting the solid state light sources (5) and the driver circuitry (10), and a wireless communication circuit (13) for receiving control signals, and for controlling the light output, during operation, from the solid state light sources (5). The wireless communication circuit (13) is connected to the at least one power line (9) for using the at least one power line (9) as a wireless communication antenna.

Abstract: A system, method, and apparatus for retrofitting a fluorescent light fixture accommodating an LED-based lighting system. A track is electrically connected to the driver module. The track includes at least one electronic conductor that is connected along the length of the track. At least one track adapter may connect to the track, and the track adapter includes a locking mechanism that allows the track adapter to connect to the track at any location along the track and the track may be removed. The locking mechanism may permit the track adapter to be removable. At least one light engine module can connect to the track and may also be removable.

Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.

Abstract: A removably mountable lighting module system is provided for illuminating a space using removably mountable lighting modules. The removably mountable lighting module system may include a lighting module and dock base. The lighting module may include a lighting module enclosure, light source component, base component, electrical component, and mounting component. The dock base may include a lighting module receiving interface with an electrical component, dock base holding connector, and dock base enclosure component. A method to operate an lighting module for illuminating a space is also provided.

Abstract: An LED light fixture is provided and includes a housing having a main body portion with a rear wall. A plurality of fins integrally extends from an outer surface of the rear wall of the main body portion. A spindle with an internal bore integrally extends from the outer surface of the rear wall of the main body portion wherein the spindle is positioned among the fins. A light engine assembly is positioned within the main body portion and includes a plurality of LED light modules mounted to a printed circuit board. Each module comprises a LED and a lens extending from the printed circuit board, wherein the printed circuit board resides against an inner surface of the rear wall. A separate enclosure configured to enclose power management components is connected to a rear portion of the housing proximate the fins.

Abstract: A process for manufacturing a silica gel extruded soft lamp strip, comprises the following steps: a. pasting LED beads and other components on an FPC soft board, and performing reflow soldering; b. soldering the FPC soft board into a lengthened FPC soft board in a lead-free manual soldering manner; c. performing aging impact on the lengthened FPC soft board; d. performing pre-extrusion processing on the FPC soft board which is qualified after aging impact; e: extruding the FPC board using a solid silica gel mixture in combination with an extrusion mold, and then curing using a baking oven; and f. clipping from a connection plate position of a semi-finished product from the step e, and installing a plug so as to complete processing. The process can effectively ensure water-proof and moisture-proof properties, luminance uniformity and color temperature consistency of the LED soft lamp strip, and has a high practical value.

Abstract: A lighting device comprising a grid sheet carrier 3 mounted via its border 4 on a base part and having an open surface area 5 of a plurality of openings 7 and having carrier material 9 surrounding said openings. The carrier material 9 being arranged in a two-dimensional, first pattern 11. The lighting device further comprises a plurality of LEDs 13 mounted on one main face 15 of the carrier material 9 and arranged in a two-dimensional, second pattern 17. The second pattern 17 is coinciding with the first pattern 11 when superimposed and the second pattern 17 is at least a sub-pattern of the first pattern 11. Furthermore, R is a ratio between the plurality of LEDs 13 and the plurality of openings 7, wherein R>=3.

Abstract: A color wheel for use in an automated luminaire includes a transparent substrate and a patterned dichroic filter coating on the transparent substrate. The pattern includes a first region and a second region. The first region includes unconnected coated dots, most of the coated dots having a substantially equal first size. The coated dots vary in density from a lower density at a first end of the first region to a higher density at a second end of the first region. The second region includes a contiguous dichroic filter coating that includes unconnected uncoated holes, most of the uncoated holes having a substantially equal second size. The uncoated holes vary in density from a higher density at a first end of the second region to a lower density at a second end of the second region. The first end of the second region abuts the second end of the first region.

Abstract: A holding device (1) for an electronic component (2) in a vehicle headlamp, the electronic component (2) comprising an optical interface area on a front side and a thermal interface area and electrical contacts on a rear side facing away from the front side, as well as: a base body (3) having a mounting position for the electronic component, and an opening (31) located in the region of the mounting position, through which opening access to the optical interface area of the electronic component (2) is possible, wherein the electronic component (2) bears by way of the front side thereof against the base body (3), a circuit board (4), to which the electronic component (2) can be connected by means of the electrical contacts thereof and which has an opening (41), though which access to the thermal interface area of the electronic component (2) is possible, a heat sink (5), which is arranged on the thermal interface area of the electronic component (2) and can be fastened on the base body, at least one resilien

Abstract: An illumination system includes at least first and second laser illumination sources. A down converter material emits light when illuminated by one or more of the laser illumination sources. The first laser illumination source is arranged to illuminate only a first portion of the down converter material. The second laser illumination source is arranged to illuminate only a second portion of the down converter material. Control circuitry causes the first laser illumination source to adaptively vary a first intensity of illuminating the first portion of the down converter material, causes the second laser illumination source to adaptively vary a second intensity of illuminating the second portion of the down converter material, and causes the light modulator to allow a selected amount of the down converter material's emitted light to be projected from the system.

Abstract: In order to provide a vehicle lamp in which the number of components for enabling a shade to move is small, this vehicle lamp is equipped with a light source, a heat sink, a reflector that reflects light from the light source forward, a lens that radiates light forward, and a light distribution pattern switching part that is disposed between the lens and the light source. The light distribution pattern switching part is equipped with a bracket, a crank that is supported by a bracket support section, a shade that moves rotationally so as to switch the light distribution pattern, and a support shaft that rotatably supports the shade and is secured to the bracket.

Abstract: A lamp for a vehicle includes: a light generation unit including an array provided with a plurality of micro-light emitting diode (micro-LED) chips arranged therein; and a lens configured to redirect light beams generated by the light generation unit. The light generation unit is configured to output a plurality of beams having a divergence angle defined in a vertical direction. The lens is arranged to have a largest vertical cross-section thereof inscribed in the divergence angle of the beams that are output from the light generation unit.

Abstract: A lampshade and frame assembly includes a lampshade body having a lampshade covering includes an upper periphery, a lower periphery, a plurality of upper hooks spacedly attached on the upper periphery, and a plurality of lower hooks spacedly attached on the lower periphery; a frame body comprising a lamp supporting frame having an outer circular frame member detachably coupled with the upper hooks, and a lower frame having an lower annular frame member detachably coupled with the lower hooks to associate the lampshade body with the frame body; an upper frame having an upper annular frame member covered on the lamp supporting frame; wherein each of the upper hook comprises a downwardly and inwardly extending recess for allowing said outer circular frame member being inserted therein, and the lower hooks comprises a upwardly and inwardly extending recess for allowing the lower annular frame being inserted therein.

Abstract: A LED apparatus has a LED plate, a lens plate, a cup body, a driver plate and two metal pins. The lens plate has a central lens and a plurality of micro optical structures. The cup body has a dome portion, a tube portion and a bottom portion. The dome portion and the tube portion are manufactured together as a single body. A portion of light emitting from the LED plate runs through the central lens of the lens plate to form a focus light beam and another portion of light emitting from the LED modules running through the plurality of micro optical structures to form soft light. Two input terminals of the driver plate are inserted into the two metal pins.

Abstract: An illumination light from each light emitting device illuminates a corresponding region of an image forming unit to form an image. A light condensing unit has multiple lens elements paired with the respective light emitting devices. Each condenser lens element has a light condensing surface to condense the illumination light. A z-direction is a direction connecting a surface vertex of the light condensing surface with the light emitting device paired with the surface vertex. An x-direction and a y-direction are orthogonal to each other on a virtual plane orthogonal to the z-direction. The pair of the condenser lens element and the light emitting device is aligned in at least one of the x-direction and the y-direction. Each light condensing surface is formed in a convex shape in which a curvature in the x-direction and a curvature in the y-direction are different from each other.

Abstract: A phosphor based light source, including: an incident beam of light focused onto the front surface of a piece of phosphor; wherein the phosphor has polished back surface coated with a high-reflection, high-thermal-conduction layer, sandwiched between the phosphor and a heat sink, and the phosphor emission light is collected into a fiber or fiber bundle by a single lens or lens groups.

Abstract: A variety of light-emitting devices are disclosed that are configured to output light provided by a light-emitting element (LEE). In general, embodiments of the light-emitting devices feature two or more light-emitting elements, a scattering element that is spaced apart from the light-emitting elements, an extractor element coupled to the scattering element, and a reflective element that is configured and arranged to reflect light emitted from the light-emitting elements.

Abstract: The invention provides a lighting module for use in a reflector which comprises at least one first light source emitting first light having a first light distribution with a first main direction and at least one second light source emitting second light having a second light distribution with a second main direction opposite to the first main direction. A base connects the lighting module to a luminaire socket. The base has a longitudinal axis extending from the base. The first light source is positioned on the longitudinal axis and the second light source is positioned at a non-zero distance to the longitudinal axis. The first main direction and the second main direction are substantially perpendicular with respect to the longitudinal axis.

Abstract: A salt stone massage therapy lamp is disclosed. The salt stone massage therapy lamp includes a base and a translucent bowl mounted atop the base. An incandescent light bulb as provided as a light source and a heating element for heating a plurality of massage stones. The salt stone massage therapy lamp further includes a mechanism for protecting the incandescent light bulb and preventing the massage stones from damaging bulb and/or burning consumer.

Abstract: The present invention relates to a light source module coupling structure capable of coupling a light source module or a converter provided with a plate-type light-emitting light source such as a light-emitting diode (LED) and an organic light-emitting diode (OLED) to lighting by using magnetic force, and the light source module coupling structure includes: a metal lighting plate comprised of metal in lighting; a light source module having a plate-type light-emitting light source; a plurality of holes formed at the light source module or a converter; and a plurality of magnetic stators having one side thereof penetrating the holes so as to be attached to the metal lighting plate by means of magnetic force and having another side thereof suspending a perimeter of the holes so as to support the light source module or the converter, thereby coupling the light source module or the converter to the metal lighting plate.

Abstract: A linear array of electric lights is housed in a wooden rod with one side having a light diffuser and the light being otherwise contained in the housing. The bulb or LEDs are wired along with a switch to an AC power supply. A base plate having a small preferably rectangular footprint and an asymmetric located aperture secures and holds one end of the rod therethrough and at an angle to the floor. The aperture of base plate is shaped and of slightly greater dimensions as the cross sectional shape and dimensions of the housing. The rod is held in the aperture to provide a linear array of angled light. The aperture is lined with a plastic snap-in insert. A knuckle is provided to hold several housings. Male and female jacks are provided to electrically connect components. In the knuckle, the male jacks are slightly movable across the longitudinal axis of said wiring for said male jacks.

Abstract: A mounting system includes a support including a threaded rod and a fixture including an aperture configured to be positioned over the threaded rod. The system also includes a catch bar coupled to the threaded rod and moveable relative to the threaded rod between a first position wherein the catch bar permits the aperture to be positioned over the threaded rod, and a second position wherein the catch bar extends at least partially radially outwardly from the threaded rod to thereby retain the fixture on the threaded rod.

Abstract: A lighting device includes a support and an arm which is mountable on the support in a selected orientation for movement relative thereto. The arm has a channel extending at least partially along the length of the arm. A light source is mounted on the arm. A first electrical connector is mounted on the support, and a second electrical connector is mounted on the arm. The second electrical connector is detachably electrically connected to the first electrical connector, and is moveable along the channel with lengthwise movement of the arm relative to the support.

Abstract: A lighting device includes a light emitting unit, a first hollow tube, a second hollow tube, multiple brackets, multiple supports, and a wire. The first hollow tube has a first pivot portion. The second hollow tube has a second pivot portion and is mounted around the first hollow tube. A first end of at least one bracket is pivotally connected to the first pivot portion. A first end of at least one support is pivotally connected to the second pivot portion. The wire passes through the first hollow tube, and one end of the wire is electrically connected to the light emitting unit. A second end of at least one support is configured with a first connecting portion, a second end of at least one bracket is configured with a second connecting portion, and the first connecting portion is pivotally connected to the second connecting portion.

Abstract: A lamp mounting mechanism and automated luminaire are provided. A lamp head includes a lamp access panel and the lamp mounting mechanism. The lamp access panel can be removed to provide access to the lamp mounting mechanism. The lamp mounting mechanism includes a lamp mounting plate and a lamp retainer. A lamp is removably mounted in the lamp mounting mechanism, which aligns an optical axis of the lamp with a center of the lamp mounting plate. The lamp retainer includes a plurality of retaining clips that apply forces to elements of the lamp to maintain the lamp in a fixed position relative to the lamp mounting plate. The retaining clips allow a user to rotate the lamp to position the elements of the lamp in openings between the retaining clips. The openings between the retaining clips allow the user to remove the lamp from the lamp mounting plate.

Abstract: An optical apparatus has a LED plate, a lens plate, a cup body, a driver plate and two metal pins. The lens plate has a central lens and a plurality of micro optical structures. The cup body has a dome portion, a tube portion and a bottom portion. The dome portion and the tube portion are manufactured together as a single body. A portion of light emitting from the LED plate runs through the central lens of the lens plate to form a focus light beam and another portion of light emitting from the LED modules running through the plurality of micro optical structures to form soft light. Two input terminals of the driver plate are inserted into the two metal pins.

Abstract: A downlight lighting assembly comprising a plurality of notches and engaging members to ease the alignment and assembly of the components. The downlight lighting assembly comprises an LED chip removably connected to a heatsink with a mixing chamber secured to the heatsink, where securing the mixing chamber to the heatsink provides the compressive force for an LED connector to engage and provide the electrical connection to the LED chip. The heatsink also has a plurality of protrusions on its upper edge to engage a lower wall of a reflector to secure the reflector to the lighting assembly.

Abstract: A waterproof light emitting module is provided. The waterproof light emitting module comprises a circuit board, a light emitting diode, a light guide plate, and a waterproof layer. The light emitting diode is over the circuit board, and having a light emitting surface, a first non-light emitting surface and a second non-light emitting surface. The light guide plate is adjacent to the light emitting surface of the light emitting diode. The waterproof layer covers the first non-light emitting surface and the second non-light emitting surface of the light emitting diode. The waterproof layer includes an adhesive, a substrate, a recessed portion of the light guide plate, a portion of the circuit board or a combination thereof. A display device including the waterproof light emitting module is also provided herein.

Abstract: A connector for an electronic faucet including a light source. The connector includes a socket and is configured to distinguish between an electrically conductive plug and an electrically non-conductive plug for controlling activation of the light source.

Abstract: Liquid is flash evaporated in a series of cells along and surrounding an exhaust duct to generate a pressurized vapor where at least one of the surfaces is in communication with the source of heat sufficient to maintain the surface at a temperature such that the liquid injected into the chamber is substantially instantly converted to a superheated vapor with no liquid pooling within the chamber. The liquid is introduced by controlled injectors operating at a required rate. Each of the cells is periodically discharged by a pressure controlled relief valve and the vapor from the cells combined to form a continuous stream feeding a turbine or other energy conversion device. The outer wall of the cell is offset so that it contacts the inner wall at one point around the periphery. Heat transfer ribs and bars can be provided in the duct to provide increased heat transfer where necessary.

Abstract: A windproof outdoor heater burner includes a casing and a flow-guiding device. The casing includes an inlet and an outlet. The flow-guiding device includes an inlet pipe connected to the inlet, a flow-guiding member, and a diffuser plate connected to the outlet. The flow-guiding member is connected to the inlet pipe. The flow-guiding member includes a flow-guiding channel therein and a plurality of first through-holes. Each first through-hole includes a first end intercommunicated with the flow-guiding channel and a second end intercommunicated with a chamber of the casing. The diffuser plate includes a plurality of first exhaust holes located between two sides thereof and intercommunicated with the chamber of the casing. The first exhaust holes are not aligned with the flow-guiding member.

Abstract: Present embodiments are directed to a system and method for generating a flame effect. An embodiment includes a nozzle assembly with an outer nozzle and an inner nozzle. At least a portion of the inner nozzle is nested within at least a portion of the outer nozzle. The system also includes a fuel source with two or more separate types of fuel.

Abstract: A gas fueled water heater appliance having a flame arrestor is provided herein. The gas fueled water heater appliance may include a tank for storage of water for heater, a chamber wall, a gas burner, and the flame arrestor. The gas burner may be positioned adjacent to the tank and within a combustion chamber. The flame arrestor may be positioned beneath the gas burner. The flame arrestor may include a bottom plate and a top plate. The bottom plate may define a non-permeable region and a perforated region. The perforated region may include a plurality of apertures extending through the top plate. The top plate may be positioned above the bottom plate and may define a non-permeable region and a perforated region. The perforated region may include a plurality of apertures extending through the top plate.

Abstract: An apparatus for thermal processing of waste having organic and inorganic components comprises at least a treatment station, a cooling station and a treated material-removal station, and at least three crucibles. The treatment station is adapted to thermally treat the organic components and/or inorganic components located in a given one of the crucibles located at the treatment station. The so-treated components in this given crucible are adapted to then be cooled at the cooling station, before the treated components located in the given crucible are removed therefrom at the treated material-removal station. The three crucibles are mounted on a turntable so that the three crucibles are each at one of the stations, before synchronously all moving to each crucible's next station.

Abstract: The device for performing mechanical work and/or producing electrical or thermal energy, the energy necessary for operation is obtained from the oxidation of carbonaceous fuels into carbon dioxide and water. The device comprises means for compression and/or condensation of the exhaust gas, and storage means for receiving the compressed and/or condensed exhaust gas.

Abstract: An intelligent heating system device is provided with processing, communications, and other information technology components, for remote monitoring and control and various value added features and services, embodiments of which use a renewable energy-powered electrolyzer to produce hydrogen as an on-demand fuel stream for a heating element of the heating system.

Abstract: The present disclosure is directed to a combustor assembly for a gas turbine engine comprising a fuel nozzle and an annular shroud. The fuel nozzle comprises a centerbody extended along a lengthwise direction. The fuel nozzle defines a nozzle centerline extended through the centerbody of the fuel nozzle along the lengthwise direction. The fuel nozzle defines a plurality of exit openings in circumferential arrangement on the centerbody relative to the nozzle centerline. The annular shroud surrounds the centerbody of the fuel nozzle. At least a portion of the shroud defines a contoured structure defining a waveform.

Abstract: The present disclosure is directed to a combustor assembly for a gas turbine engine. The combustor assembly includes a fuel nozzle comprising a centerbody extended along a lengthwise direction, wherein the fuel nozzle defines a nozzle centerline extended through the centerbody along the lengthwise direction. The centerbody defines a plurality of exit openings in circumferential arrangement relative to the nozzle centerline. The plurality of exit openings defines two or more locations different from one another on the centerbody along the lengthwise direction.

Abstract: The present disclosure is directed to a combustor system including a fuel nozzle comprising a main fuel injector defining an angled main injection port. Each angled main injection port defines an inlet end and an outlet end. The outlet end is oriented downstream relative to the inlet end at an angle relative to a centerline axis of the fuel nozzle. The angled main injection port permits egress of fuel from a main fuel circuit to the combustion chamber. The fuel nozzle further defines a radial main injection port. The outlet end is oriented along an axial direction approximately equal relative to the inlet end and radially outward thereof relative to the centerline axis. The radial main injection port is extended perpendicular relative to the centerline axis.

Abstract: A combustor includes: a first cylindrical body which is configured to hold a fuel nozzle extending in an axial line direction and through which air flows toward a downstream side thereof; a second cylindrical body that is connected to a downstream side of the first cylindrical body; and an outer shell that has an inner peripheral surface configured to define an air introduction channel through which air is introduced such that the air reverses course at an upstream end of the first cylindrical body and flows toward the downstream side together with an outer peripheral surface of the first cylindrical body. The inner peripheral surface has an outside narrowing surface that is formed to extend inward in a radial direction toward the upstream end of the first cylindrical body.

Abstract: A combustor having bundled tube fuel nozzles is provided, at least one of the fuel nozzles having a dynamics-mitigating adapter removably coupled thereto. The adapter includes a mounting body defining at least one flow passage aligned with an inlet of at least one tube of the at least one fuel nozzle. The at least one flow passage extends an axial length of the at least one tube. The adapter may include extenders aligned with each tube of the fuel nozzle, and the extenders may have identical or different lengths. Adapters may be used for each fuel nozzle of the combustor. The mounting body may be a monolithic unit through which the flow passages are defined or may include a plurality of extenders affixed to and extending upstream of the mounting body.

Abstract: An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall.

Abstract: The present disclosure is directed to a method of operating a combustion system to attenuate combustion dynamics. The method includes flowing, via a compressor section, an overall supply of air to the combustion system; flowing, via a fuel supply system, an overall flow of fuel to the combustion system; flowing, to a first fuel nozzle of the combustion system, a first supply of fuel defining a richer burning fuel-air mixture at the first fuel nozzle; flowing, to a second fuel nozzle of the combustion system, a second supply of fuel defining a leaner burning fuel-air mixture at the second fuel nozzle; and igniting the richer burning fuel-air mixture and the leaner burning fuel-air mixture to produce an overall fuel-air ratio at a combustion chamber of the combustion system.

Abstract: A gas burner assembly for a cooktop appliance includes a normally aspirated primary burner and a concentrically-positioned forced air boost burner. A dual-outlet control valve provides a flow of primary fuel to the primary burner through a first outlet and a flow of boost fuel to the boost burner through a second outlet. The boost burner operates by receiving the flow of boost fuel and a flow of combustion air from a forced air supply source only when the primary burner is operating in a low condition.