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Class Information
Number: 239/405
Name: Fluid sprinkling, spraying, and diffusing > Combining of separately supplied fluids (i.e., plural flow paths) > Including whirler device to induce fluid rotation > Whirling of fluid prior to or at point of addition of second fluid > Fluid in outer of concentrically arranged paths is whirled
Description: Apparatus in which the outermost fluid of the concentrically arranged fluid flow paths is rotated.










Sub-classes under this class:

Class Number Class Name Patents
239/406 Mixing at or downstream of terminus 262


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8640463 Swirler for gas turbine engine fuel injector Feb. 4, 2014
8640974 System and method for cooling a nozzle Feb. 4, 2014
8579211 System and method for enhancing flow in a nozzle Nov. 12, 2013
8528839 Combustor nozzle and method for fabricating the combustor nozzle Sep. 10, 2013
8505834 Spray nozzle for fluidized bed device Aug. 13, 2013
8499564 Pilot burner for gas turbine engine Aug. 6, 2013
8459572 Focusing particle concentrator with application to ultrafine particles Jun. 11, 2013
8434700 Methods and systems for mixing reactor feed May. 7, 2013
8327643 Staging fuel nozzle Dec. 11, 2012
8196845 Flexure seal for fuel injection nozzle Jun. 12, 2012
8146837 Radially outward flowing air-blast fuel injection for gas turbine engine Apr. 3, 2012
8128007 Radially outward flowing air-blast fuel injector for gas turbine engine Mar. 6, 2012
8007848 Pneumatic seasoning system Aug. 30, 2011
7926744 Radially outward flowing air-blast fuel injector for gas turbine engine Apr. 19, 2011
7820011 Moistening nozzle of a paper web Oct. 26, 2010
7681808 Spray device for small amount of liquid Mar. 23, 2010
7677471 Modular fuel nozzle and method of making Mar. 16, 2010
7658339 Modular fuel nozzle air swirler Feb. 9, 2010
7644871 Flux spray atomization and splash control Jan. 12, 2010
7575182 Nozzle structure Aug. 18, 2009
7530505 Powder conveying device and catching nozzle for the powder conveying device May. 12, 2009
7320440 Low cost pressure atomizer Jan. 22, 2008
7273187 Nozzle for air-assisted atomization of a liquid fuel Sep. 25, 2007
7237730 Modular fuel nozzle and method of making Jul. 3, 2007
7232080 Nozzle for a spray device Jun. 19, 2007
6993916 Burner tube and method for mixing air and gas in a gas turbine engine Feb. 7, 2006
6986473 Atomizer device and method for the production of a liquid-gas mixture Jan. 17, 2006
6964307 Sprinklers Nov. 15, 2005
6892962 Fuel oil atomizer and method for atomizing fuel oil May. 17, 2005
6883730 Atomizing nozzle for a burner Apr. 26, 2005
6863228 Discrete jet atomizer Mar. 8, 2005
6817183 Liquid fuel injector for burners of gas turbines Nov. 16, 2004
6786430 Liquid atomizing nozzle Sep. 7, 2004
6755359 Fluid mixing injector and method Jun. 29, 2004
6669176 Medication processing system and method Dec. 30, 2003
6662565 Fuel injectors Dec. 16, 2003
6622488 Pure airblast nozzle Sep. 23, 2003
6609377 Multiple injector combustor Aug. 26, 2003
6598801 Methods and apparatus for injecting water into gas turbine engines Jul. 29, 2003
6550251 Venturiless swirl cup Apr. 22, 2003
6547163 Hybrid atomizing fuel nozzle Apr. 15, 2003
6536685 Foamer Mar. 25, 2003
6491236 Method and device for injecting a fuel/liquid mixture into the combustion chamber of a burner Dec. 10, 2002
6474569 Fuel injector Nov. 5, 2002
6474071 Multiple injector combustor Nov. 5, 2002
6431467 Low firing rate oxy-fuel burner Aug. 13, 2002
6386863 Compound burner vane May. 14, 2002
6334579 Air atomizing nozzle Jan. 1, 2002
6272840 Piloted airblast lean direct fuel injector Aug. 14, 2001
6270338 Method for operating a premix burner Aug. 7, 2001

1 2 3 4










 
 
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