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Class Information
Number: 239/79
Name: Fluid sprinkling, spraying, and diffusing > With means fusing solid spray material at discharge means
Description: Apparatus which includes a means to melt particles or bodies of a normally solid substance and contiguous means to distribute the melted substance into the ambient air, usually for the purpose of coating a base surface upon which the distributed material solidifies.

Sub-classes under this class:

Class Number Class Name Patents
239/81 Electric arc, spark plug or induction heating 72
239/82 Nozzle with molten pool holder 11
239/80 Plural supply means for solid spray materials 30
239/83 Wire or rod type supply 52
239/85 With supply holder for fusible material (e.g., pulverulent solids) 98

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8651394 Laval nozzle for thermal spraying and kinetic spraying Feb. 18, 2014
8590804 Two stage kinetic energy spray device Nov. 26, 2013
8528835 Plasma spray nozzle with internal injection Sep. 10, 2013
8455056 Rapidly-mixing high velocity flame torch and method Jun. 4, 2013
8431856 Inner burner for electric arc wire spraying Apr. 30, 2013
8353469 Spray gun and coating system with filter in spray gun nozzle Jan. 15, 2013
8282019 Adjustable cold spray nozzle Oct. 9, 2012
8123146 Wire combustion with increased application rates Feb. 28, 2012
8123147 Powder coating system and components Feb. 28, 2012
8052074 Apparatus and process for depositing coatings Nov. 8, 2011
7992799 Device and method for the management of data Aug. 9, 2011
7892609 Thermal spraying apparatus and also a thermal spraying process Feb. 22, 2011
7891315 Powder supply system Feb. 22, 2011
7878420 Purge arrangement for fast powder change Feb. 1, 2011
7717703 Combustion head for use with a flame spray apparatus May. 18, 2010
7717358 Nozzle for use with thermal spray apparatus May. 18, 2010
7648082 Irrigation rotor sensor Jan. 19, 2010
7644872 Powder port blow-off for thermal spray processes Jan. 12, 2010
7637441 Cold gas spray gun Dec. 29, 2009
7631816 Cold spraying installation and cold spraying process with modulated gas stream Dec. 15, 2009
7578451 Apparatus for thermal spraying Aug. 25, 2009
7543764 Cold spray nozzle design Jun. 9, 2009
7475831 Modified high efficiency kinetic spray nozzle Jan. 13, 2009
7401745 Powder diffuser nozzle for an electrostatic dusting device with oriented jet Jul. 22, 2008
RE40337 Thermal spray gun with improved thermal efficiency and nozzle/barrel wear resistance May. 27, 2008
7216814 Apparatus for thermal spray coating May. 15, 2007
7210638 Electric arc spraying system May. 1, 2007
7124960 Electric arc wire burner Oct. 24, 2006
7114670 Self-contained powder coating system Oct. 3, 2006
7063275 Sprayer having a spray shield and a spray shield retainer Jun. 20, 2006
7045172 Method of shielding effluents in spray devices May. 16, 2006
6986471 Rotary plasma spray method and apparatus for applying a coating utilizing particle kinetics Jan. 17, 2006
6983893 Arc metalizing unit Jan. 10, 2006
6972138 Process and device for high-speed flame spraying Dec. 6, 2005
6924004 Apparatus and method for synthesizing films and coatings by focused particle beam deposition Aug. 2, 2005
6913207 Thermal spraying method and apparatus for improved adhesion strength Jul. 5, 2005
6845929 High efficiency nozzle for thermal spray of high quality, low oxide content coatings Jan. 25, 2005
6787194 Method and apparatus for pulsed detonation coating of internal surfaces of small diameter tubes and the like Sep. 7, 2004
6772961 Methods and apparatus for spray forming, atomization and heat transfer Aug. 10, 2004
6745951 High frequency pulse rate and high productivity detonation spray gun Jun. 8, 2004
6742719 Twin wire electric arc metalizing device Jun. 1, 2004
6736902 High-temperature powder deposition apparatus and method utilizing feedback control May. 18, 2004
6669106 Axial feedstock injector with single splitting arm Dec. 30, 2003
6634571 Torch for thermal spraying Oct. 21, 2003
6630207 Method and apparatus for low-pressure pulsed coating Oct. 7, 2003
6569245 Method and apparatus for applying a powder coating May. 27, 2003
6517010 System for injecting gas into a detonation projection gun Feb. 11, 2003
6513728 Thermal spray apparatus and method having a wire electrode with core of multiplex composite powder its method of manufacture and use Feb. 4, 2003
6503336 Techniques for modifying a circuit board using a flow through nozzle Jan. 7, 2003
6402050 Apparatus for gas-dynamic coating Jun. 11, 2002

1 2 3

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