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Class Information
Number: 239/424
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 > Flow means of one fluid surrounds the other at outlet
Description: Apparatus in which the flow path of one fluid surrounds the other at the egress outlet means.










Sub-classes under this class:

Class Number Class Name Patents
239/424.5 Plural passages discharge one fluid to other 244


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8636232 Method for spraying a medium and spraying nozzle Jan. 28, 2014
8590814 Nozzle for a pressure washer Nov. 26, 2013
8590812 Two-substance nozzle, cluster nozzle and method for the atomization of fluids Nov. 26, 2013
8545215 Late lean injection injector Oct. 1, 2013
8529117 Mixing apparatus for gases Sep. 10, 2013
8516821 Injection element Aug. 27, 2013
8511583 Fine droplet atomizer for liquid precursor vaporization Aug. 20, 2013
8505834 Spray nozzle for fluidized bed device Aug. 13, 2013
8500440 Burner block for producing flat flame Aug. 6, 2013
8469290 Integral miniaturised nebuliser for elastically deformable bottle Jun. 25, 2013
8459572 Focusing particle concentrator with application to ultrafine particles Jun. 11, 2013
8449288 Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx) May. 28, 2013
8408197 Submergible combustion burner Apr. 2, 2013
8360342 Fuel injector having differential tip cooling system and method Jan. 29, 2013
8353698 Co-axial injection system Jan. 15, 2013
8336313 Fuel distributor Dec. 25, 2012
8327643 Staging fuel nozzle Dec. 11, 2012
8297529 Directional jet flow control Oct. 30, 2012
8292615 Single stage gaseous fuel burner with low NOx emissions Oct. 23, 2012
8272576 Gas dynamic virtual nozzle for generation of microscopic droplet streams Sep. 25, 2012
8210452 Device for introducing catalyst into atomized coating composition Jul. 3, 2012
8205807 Automatic atomizing spray gun Jun. 26, 2012
8201351 Procedure and device for the micro-mixing of fluids through reflux cell Jun. 19, 2012
8177145 Feed injector system May. 15, 2012
8141798 High velocity low pressure emitter with deflector having closed end cavity Mar. 27, 2012
8104107 Nozzle structure of bidet with swirling water current Jan. 31, 2012
8104695 Fuel injector gassifer nozzle having adjustable annulus Jan. 31, 2012
8096280 Fuel injection system and fuel injector with improved spray generation Jan. 17, 2012
8087928 Laminar flow jets Jan. 3, 2012
8016949 Process and a device to clean substrates Sep. 13, 2011
7992808 Fluid atomizing system and method Aug. 9, 2011
7963764 Hybrid burner lance Jun. 21, 2011
7948757 Multi-fluid cooling of an electronic device May. 24, 2011
7942349 Fuel injector May. 17, 2011
7926733 Fluid atomizing system and method Apr. 19, 2011
7922105 Atomizer adapter for paint sprayer Apr. 12, 2011
7921927 Gaseous and liquid agent fire suppression system using emitters with closed end cavity deflector Apr. 12, 2011
7886994 Nozzle for introducing and metering a treatment medium into the exhaust gas stream in combustion processes Feb. 15, 2011
7886989 Liquid material dispensing apparatus and method utilizing pulsed pressurized air Feb. 15, 2011
7886990 Atomizing device with precisely aligned liquid tube and method of manufacture Feb. 15, 2011
7883026 Fluid atomizing system and method Feb. 8, 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
7784709 Fire fighting nozzle and method including pressure regulation, chemical and eduction features Aug. 31, 2010
7787248 Multi-fluid cooling system, cooled electronics module, and methods of fabrication thereof Aug. 31, 2010
7780099 High-efficiency jet ejector and propulsive jet Aug. 24, 2010
7762061 Apparatus and method for operating an emission abatement system Jul. 27, 2010
7758908 Method for spray coating a medical device using a micronozzle Jul. 20, 2010
7757964 Air cap Jul. 20, 2010

1 2 3 4 5 6 7 8 9 10










 
 
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