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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
5044552 Supersonic coal water slurry fuel atomizer Sep. 3, 1991
5012975 Apparatus and method for mixing and spraying a slurry May. 7, 1991
4997130 Air bearing rotary atomizer Mar. 5, 1991
4986748 Wide range oxy-fuel burner and furnace operation Jan. 22, 1991
4976607 Burner apparatus for providing adjustable flame geometry Dec. 11, 1990
RE33464 Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining Nov. 27, 1990
4960244 Atomizing nozzle assembly Oct. 2, 1990
4958767 Process and device for injecting a matter in fluid form into a hot gaseous flow and apparatus carrying out this process Sep. 25, 1990
4946105 Fuel nozzle for gas turbine engine Aug. 7, 1990
4936882 Fluid dynamic cooling tower Jun. 26, 1990
4934445 Process and device for cooling an object Jun. 19, 1990
4934595 Method and aparatus for spray coating Jun. 19, 1990
4930703 Integral fuel nozzle cover for gas turbine combustor Jun. 5, 1990
4891249 Method of and apparatus for somewhat-to-highly viscous fluid spraying for fiber or filament generation, controlled droplet generation, and combinations of fiber and droplet generation, intermi Jan. 2, 1990
4890793 Atomizer nozzle Jan. 2, 1990
4887962 Partial combustion burner with spiral-flow cooled face Dec. 19, 1989
4880162 Gas atomization nozzle for metal powder production Nov. 14, 1989
4863102 CVD torch Sep. 5, 1989
4860441 Electrical cord filler removal apparatus and method Aug. 29, 1989
4836446 Device and method for producing artificial snow Jun. 6, 1989
4827888 Nozzle May. 9, 1989
4826084 Sheathed jet fluid dispersing apparatus May. 2, 1989
4821410 Electrical cord filler removal apparatus and method Apr. 18, 1989
4820152 Single multi-function handpiece for dental instruments Apr. 11, 1989
4815664 Airblast fuel atomizer Mar. 28, 1989
4801086 Spraying apparatus Jan. 31, 1989
4801322 Method, apparatus and burner for fabricating an optical fiber preform Jan. 31, 1989
4801090 Discharge pipe and discharge apparatus using the same Jan. 31, 1989
4787465 Hydraulic drilling apparatus and method Nov. 29, 1988
4787404 Low flow rate-low pressure atomizer device Nov. 29, 1988
4783008 Atomizer nozzle assembly Nov. 8, 1988
4771599 Tripropellant rocket engine with injector Sep. 20, 1988
4760956 Internal mix plural component system Aug. 2, 1988
4755061 Proportional feeder for particulate solids Jul. 5, 1988
4752452 Aqueous ammonia process and mixing apparatus therefor Jun. 21, 1988
4747627 Apparatus for improving adhesion of a railway vehicle May. 31, 1988
4735044 Dual fuel path stem for a gas turbine engine Apr. 5, 1988
4728285 Device for the combustion of fluid combustible materials Mar. 1, 1988
4728036 Atomizing nozzle assembly Mar. 1, 1988
4711396 Electrically actuatable fuel-injection valve for internal combustion engines Dec. 8, 1987
4688724 Low pressure misting jet Aug. 25, 1987
4685622 Piece gun for spraying Aug. 11, 1987
4674682 Method of mixing an atomized liquid into a gas flow and a device for carrying out said method Jun. 23, 1987
4667877 Multi-orifice impulsed spray generator May. 26, 1987
4668180 Ceramic burner having high turndown ratio May. 26, 1987
4658754 Equipment for the uniform dosage, dispersion and application of protective coatings with liquid formula, particularly seed-dressing means Apr. 21, 1987
4655647 Method and apparatus for the acceleration of solid particles entrained in a carrier gas Apr. 7, 1987
4646968 Prilling apparatus Mar. 3, 1987
4643854 Shell forming system Feb. 17, 1987
4642047 Method and apparatus for flame generation and utilization of the combustion products for heating, melting and refining Feb. 10, 1987

1 2 3 4 5 6 7 8 9 10










 
 
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