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| Number | Title | Issue Date |
| 7320440 | Low cost pressure atomizer A spray device, useful for example as a fuel nozzle for gas turbine engines, comprises a body having a bore and a cap member having an orifice, the body and cap member in combination defining a chamber. Fluid passages introduce pressurized liquid into the chamber an... | 01/22/2008 |
| 7249721 | Device and method for injecting a liquid fuel into an air flow for a combustion chamber The present invention relates to a device for injecting a liquid fuel into a pressurized air flow (7), in particular for a combustion chamber, comprising a hollow cylindrical body (10) of longitudinal axis (YY′) delimiting a substantially cylindrical... | 07/31/2007 |
| 7174717 | Helical channel fuel distributor and method The present invention includes a fuel distributor for a fuel nozzle in a gas turbine engine comprising an inner tubular body and an outer tubular body respectively having an outer body inner surface and an inner body outer surface adapted to be in sealing contact on... | 02/13/2007 |
| 7159798 | Spray head for a squeeze bottle A nebulising dispenser head (1; 100) for a bottle that is elastically deformable by squeezing, comprising a channel of the liquid and a channel of the air obtained in a machine block of the dispenser head (1; 100) and an ejection tip (3) provide... | 01/09/2007 |
| 7140560 | Nozzle assembly with fuel tube deflector A deflector at the downstream end of a fuel tube deflects incoming fuel into an annular fuel channel in a fuel swirler of an injector. The deflector prevents direct impact of the cooler fuel on the exposed walls of the swirler body. The deflector can be formed by a ... | 11/28/2006 |
| 7124833 | System for delivery of breathable fire extinguishing gas This invention relates to an improved portable system for the delivery of a breathable, fire extinguishing gas mixture to a fire zone. The gas mixture comprises a normally gaseous inert material, such as nitrogen, helium or argon; an oxygen containing gas; and carbo... | 10/24/2006 |
| 7117678 | Fuel injector head A gas turbine fuel nozzle head includes an outlet passage having a curved annular transitional surface extending smoothly to a substantially radial and annular surface relative to a central axis of the fuel nozzle head, for providing a low cost and compact structure... | 10/10/2006 |
| 6969012 | Low pressure atomizer for difficult to disperse solutions An atomizer for difficult to disperse solutions such as sizing and paper coatings comprising three nozzles defining three channels respectively two of the nozzles comprising fluid-emitting nozzles and the third nozzle comprising a treatment-emitting nozzle. Alternat... | 11/29/2005 |
| 6951310 | Spray head and air atomizing assembly A spray head and air atomizing assembly for providing atomizing air in an air sprayer or other delivery device in which the atomizing assembly includes converging, spiral atomizing fluid passageways. ... | 10/04/2005 |
| 6733278 | Variable heat output burner assembly As with most burners and combustors, they utilize fuel and air mixtures. One of the important aspects of burning an air-fuel mixture is that of mixing. Ideally, the fuel should be uniformly distributed throughout the air when ignited. This results in the most comple... | 05/11/2004 |
| 6637673 | Liquid atomizer A liquid atomizer comprising a housing fitted with an inlet for connecting to a liquid supply line and a cavity being in flow communication with the inlet and having a longitudinal axis. The housing has one or more outlet nozzles for emitting atomized liq... | 10/28/2003 |
| 6550696 | Integrated fuel injection and mixing system with impingement cooling face An atomizing injector includes a metering set having a swirl chamber, a spray orifice and one or more feed slots etched in a thin plate. The swirl chamber is etched in a first side of the plate and the spray orifice is etched through a second side to the ... | 04/22/2003 |
| 6502400 | Combustor dome assembly and method of assembling the same A combustor dome assembly includes a spectacle plate having an opening formed therein that defines an inner circumferential edge, at least one swirler assembly defining an inner cylindrical surface, and at least one deflector having an outer cylindrical s... | 01/07/2003 |
| 6428200 | Static laminar mixing method The static laminar mixing device for mixing media of widely different viscosities has two mixers of different cross-sections arranged one after the other with the cross-section of the first mixer being smaller than the second mixer. An admixing device for... | 08/06/2002 |
| 6419386 | Static laminar mixing device The static laminar mixing device for mixing media of widely different viscosities has two mixers of different cross-sections arranged one after the other with the cross-section of the first mixer being smaller than the second mixer. An admixing device for... | 07/16/2002 |
| 6311496 | Gas turbine fuel/air mixing arrangement with outer and inner radial inflow swirlers A fuel/air mixing arrangement for a combustion apparatus such as a gas turbine comprises a first swirler in which air and fuel are mixed to form a fuel/air mixture, a first conduit to supply a first proportion of the mixture to the combustion apparatus, a... | 11/06/2001 |
| 6311473 | Stable pre-mixer for lean burn composition A combustion system includes a combustion chamber and a fuel injection apparatus, where a radial inflow swirler stage in the injector housing includes a plurality of radial inflow swirlers spaced longitudinally from each other to direct air radially inwar... | 11/06/2001 |
| 6152724 | Device for and method of burning a fuel in air A device and a method for burning fuel in air. The device includes an annular passage for directing the air in a meridional flow with regard to an axis. A swirl cascade is provided for imposing a swirl on the flow, and a mixer for intermixing the fuel wit... | 11/28/2000 |
| 6102692 | Burner for a heat generator In a burner for a heat generator, having a swirl generator (100) arranged upstream of the combustion zone (30), fuel injection is connected with the combustion air (115), swirled in the swirl generator, in such a way that the injection angle of the fuel j... | 08/15/2000 |
| 6059565 | Burner for operating a heat generator A burner for operating a heat generator, the burner including a swirl generator for a combustion-air flow and a mechanism for injecting at least one fuel into the combustion-air flow, a mixing section arranged downstream of the swirl generator and having ... | 05/09/2000 |
| 5951922 | Aeration system for substantial bodies of water A system for aerating substantial bodies of water which includes a cavitating mixer-injector to inject air into a stream passing through the injector, the mixer-injector having twisting and straightening vanes in a respective conveying and an expanding po... | 09/14/1999 |
| 5941075 | Fuel injection system with improved air/fuel homogenization A system is disclosed for injecting air and fuel into a combustion chamber of a turbojet engine in which the system includes a fuel injector having an axis A, a first radial swirler located rearwardly of the fuel injector having a plurality of first air p... | 08/24/1999 |
| 5930999 | Fuel injector and multi-swirler carburetor assembly A gas turbine engine carburetor includes a fuel injector having a plurality of circumferentially spaced apart fuel outlets. A plurality of air swirlers (24) are circumferentially spaced apart around the fuel injector (22), with each swirler having a fuel ... | 08/03/1999 |
| 5605287 | Airblast fuel nozzle with swirl slot metering valve An airblast fuel nozzle has an injector head with an extension or support strut. An annular valve spool with a fuel discharge orifice is fixed to the head and a metering assembly surrounds the valve spool. The metering assembly includes an axially-slidabl... | 02/25/1997 |
| 5588826 | Burner In a burner which consists of a swirl generator (100) on the oncoming-flow side, the flow (40) formed herein is passed smoothly into a mixing section (220). This is done with the aid of a transition geometry which is present at the start of the mixing tub... | 12/31/1996 |
| 5302115 | Burner register assembly Disclosed is a burner register assembly having an air register assembly for imparting a controlled vortex swirl to secondary combustion air of a furnace in order to entrain the fuel and primary air of the furnace and carry them into the furnace interior. ... | 04/12/1994 |
| 5288021 | Injection nozzle tip cooling Past systems have attempted to cool the combustor end or tip of fuel injection nozzles, however, such methods have failed to attain adequate cooling and life. The present system or structure for cooling a tip or combustion end of a fuel injection nozzle i... | 02/22/1994 |
| 5152463 | Aspirating simplex spray nozzle A spray nozzle designed to produce a spray or mist containing a high concentration of bubbles. Such a spray is particularly useful in mixing liquid fuel and air for burning within a combustion chamber, as for example in a gas turbine engine. The novel des... | 10/06/1992 |
| 5115981 | Atomizer for compressible containers When the container is compressed, liquid flows via a riser (2) and an inflow channel (10) tangentially into a vortex chamber (9), where a rotary flow is induced. The liquid is accelerated by the conical cross-section of the inner wall (5) of the liquid no... | 05/26/1992 |
| 5050532 | Method of moistening such articles as tools or workpieces with a liquid, such as a lubricant, coolant, or adhesive, and device for carrying out the method In a method of moistening such articles as tools (drills, band saws, circular saws, thread cuttters and similar tools as well as stamping, drawing, and sectioning tools) or workpieces (metal or plastic articles being machined, pipes that are being sawn th... | 09/24/1991 |
| 4975045 | Burner register with dual inlet air valves A burner register assembly is provided for controlling a supply of secondary air to a furnace having a fuel and primary air supply and a secondary air supply. The burner register assembly includes a body and a pair of air valves in the body for communicat... | 12/04/1990 |
| 4884746 | Fuel nozzle and improved system and method for injecting fuel into a gas turbine engine A fuel nozzle having two concentric flow paths, the interior flow path comprising a first swirl chamber having a first diameter, an exit chamber having a second diameter selected to be smaller than the first diameter, and a convergent section joining the ... | 12/05/1989 |
| 4771919 | Dispensing device for multiple components A dispensing device which includes two chambers, one for holding a resin and another for a hardener. Each chamber has an exit port formed in a neck which contains passageways leading to each of the chambers. The neck is equipped with external threads whic... | 09/20/1988 |
| 4664315 | Electrostatic spray nozzle An electrostatic nozzle assembly for coating row crops and other plants with electrostatically charged particles of pesticide including a nozzle body formed with passageways to receive air and a grounded stream of waterborne pesticide for delivery through... | 05/12/1987 |
| 4600377 | Refractoriless liquid fuel burner A liquid fuel burner head features an axially movable primary air assembly carrying a centrally disposed nozzle spraying fuel radially of the burner head. Primary air ports surround the nozzle and include means for progressively increasing swirl of the pr... | 07/15/1986 |
| 4561841 | Combustion apparatus A combination apparatus having a swirl chamber for mixing primary air and atomized fuel in a primary helical flame vortex and a splitting chamber downstream of the swirl chamber for shearing off secondary helical flame vertexes from the primary vortex rot... | 12/31/1985 |
| 4504216 | Burner register assembly Disclosed is a burner register assembly having an air register assembly for imparting a controlled vortex swirl to secondary combustion air of a furnace in order to entrain the fuel and primary air of the furnace and carry them into the furnace interior. ... | 03/12/1985 |
| 4491272 | Pressure atomizing fuel injection assembly A pressure atomizing fuel nozzle assembly for a gas turbine engine includes a support housing in which a pressure-responsive fuel check valve and metering valve are disposed in line to provide a flow of primary fuel for engine start-up and low power opera... | 01/01/1985 |
| 4485968 | Boiler nozzle A versatile mixing nozzle for dispensing polyphase fuels into a combustion zone of a boiler. The nozzle is characterized by a plurality of mixing chambers, a relatively low pressure-drop spray nozzle design and a stationary dispersing disk and radiation-p... | 12/04/1984 |
| 4464108 | Combustion apparatus In a combustion apparatus having an ignition means, a plurality of first swirl vanes positioned at the upstream end of a flame retention head creates a helical primary air/fuel mixture in the combustion chamber of the retention head that ignites into a pr... | 08/07/1984 |
