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Class Information
Number: 239/423
Name: Fluid sprinkling, spraying, and diffusing > Combining of separately supplied fluids (i.e., plural flow paths) > At or beyond outlet > Concurrent or concentric flow means
Description: Apparatus in which the separately supplied streams have a single axis of confluence such that one flow path surrounds the other or in which the axes of flow are substantially parallel such that the flow conduits are substantially adjoined and contiguous.










Sub-classes under this class:

Class Number Class Name Patents
239/424 Flow means of one fluid surrounds the other at outlet 457


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8677993 Humidifier for breathing gas heating and humidification system Mar. 25, 2014
8662418 Soap dispensing showerhead system Mar. 4, 2014
8646703 Flow adjustment orifice systems for fuel nozzles Feb. 11, 2014
8590814 Nozzle for a pressure washer Nov. 26, 2013
8545215 Late lean injection injector Oct. 1, 2013
8544765 Long range solid stream nozzle Oct. 1, 2013
8534576 Shower head for a sanitary shower fitting Sep. 17, 2013
8511583 Fine droplet atomizer for liquid precursor vaporization Aug. 20, 2013
8500440 Burner block for producing flat flame Aug. 6, 2013
8496191 Seal arrangement for a fuel injector needle valve Jul. 30, 2013
8469295 Trace chemical particle release nozzle Jun. 25, 2013
8459572 Focusing particle concentrator with application to ultrafine particles Jun. 11, 2013
8348174 Advanced water and energy conserving shower and cleaning systems and methods Jan. 8, 2013
8336313 Fuel distributor Dec. 25, 2012
8327643 Staging fuel nozzle Dec. 11, 2012
8302880 Monodisperse droplet generation Nov. 6, 2012
8297529 Directional jet flow control Oct. 30, 2012
8297530 Ultrasonic atomizing nozzle with variable fan-spray feature Oct. 30, 2012
8292615 Single stage gaseous fuel burner with low NOx emissions Oct. 23, 2012
8286833 Dispensing systems for dispensing a heated liquid Oct. 16, 2012
8282019 Adjustable cold spray nozzle Oct. 9, 2012
8177145 Feed injector system May. 15, 2012
8157189 Premixing direct injector Apr. 17, 2012
8141796 Laser nozzle and iodine injection for coil Mar. 27, 2012
8104107 Nozzle structure of bidet with swirling water current Jan. 31, 2012
8096280 Fuel injection system and fuel injector with improved spray generation Jan. 17, 2012
8091805 Split-flow pre-filming fuel nozzle Jan. 10, 2012
8016949 Process and a device to clean substrates Sep. 13, 2011
8006916 Air diffusing and water misting apparatus and method Aug. 30, 2011
8001808 Disassemblable burner for a vapor deposition process Aug. 23, 2011
7988074 Nozzle apparatus for material dispersion in a dryer and methods for drying materials Aug. 2, 2011
7963764 Hybrid burner lance Jun. 21, 2011
7934465 Adhesive applicator head May. 3, 2011
7891314 Fluid discharging device Feb. 22, 2011
7877983 Arrangement for supplying a medium into an exhaust gas conduit in an internal combustion engine Feb. 1, 2011
7863560 Nebulizer with nanometric flow rate of a liquid effluent and nebulizing installation comprising same Jan. 4, 2011
7850096 Injection head for the combustion chamber of a rocket propulsion unit Dec. 14, 2010
7780099 High-efficiency jet ejector and propulsive jet Aug. 24, 2010
7757964 Air cap Jul. 20, 2010
7708208 Method and apparatus to disintegrate liquids having a tendency to solidify May. 4, 2010
7694899 Fuel injection device for an aircraft gas turbine Apr. 13, 2010
7677471 Modular fuel nozzle and method of making Mar. 16, 2010
7658339 Modular fuel nozzle air swirler Feb. 9, 2010
7651035 Dispensing assembly Jan. 26, 2010
7621466 Nozzle for cold spray and cold spray apparatus using same Nov. 24, 2009
7575182 Nozzle structure Aug. 18, 2009
7530505 Powder conveying device and catching nozzle for the powder conveying device May. 12, 2009
7506822 Slurry injector and methods of use thereof Mar. 24, 2009
7451941 Dense fluid spray cleaning process and apparatus Nov. 18, 2008
7427039 Siphon drying gun Sep. 23, 2008

1 2 3 4 5










 
 
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