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Class Information
Number: 219/121.47
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using plasma > Spray coating
Description: Subject matter wherein material is deposited on a workpiece with a plasma.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8692150 Process for forming a ceramic abrasive air seal with increased strain tolerance Apr. 8, 2014
8629371 Method and apparatus for fine particle liquid suspension feed for thermal spray system and coatings formed therefrom Jan. 14, 2014
8581138 Thermal spray method and apparatus using plasma transferred wire arc Nov. 12, 2013
8563890 Method and apparatus for microplasma spray coating a portion of a turbine vane in a gas turbine engine Oct. 22, 2013
8528835 Plasma spray nozzle with internal injection Sep. 10, 2013
8507826 Microplasma spray apparatus and method for coating articles using same Aug. 13, 2013
8450637 Apparatus for automated application of hardfacing material to drill bits May. 28, 2013
8389888 Plasma torch with a lateral injector Mar. 5, 2013
8367963 Method and apparatus for microplasma spray coating a portion of a turbine vane in a gas turbine engine Feb. 5, 2013
8362386 Power delivery unit, plasma spray system, and method of using plasma spray system Jan. 29, 2013
8334476 Abrasion and impact resistant coatings Dec. 18, 2012
8334473 Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine Dec. 18, 2012
8253058 Hybrid nozzle for plasma spraying silicon Aug. 28, 2012
8237079 Adjustable plasma spray gun Aug. 7, 2012
8203095 Method of using a thermal plasma to produce a functionally graded composite surface layer on metals Jun. 19, 2012
8080759 Multi-electrode plasma system and method for thermal spraying Dec. 20, 2011
8071906 Apparatus for producing single-wall carbon nanotubes Dec. 6, 2011
8030592 Apparatus and method for applying antifoulants to marine vessels Oct. 4, 2011
8013269 Induction plasma synthesis of nanopowders Sep. 6, 2011
7952047 Feedback enhanced plasma spray tool May. 31, 2011
7928338 Plasma spraying device and method Apr. 19, 2011
7888619 Machine for the treatment of bottles that are equipped with an interchangeable connection cartridge Feb. 15, 2011
7884302 Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece Feb. 8, 2011
7847209 Method of forming a metal oxide film and microwave power source device used for the above method Dec. 7, 2010
7842898 Variable orifice torch Nov. 30, 2010
7777151 Portable plasma sterilizer Aug. 17, 2010
7763823 Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine Jul. 27, 2010
7763824 Cable management system for plasma cutter Jul. 27, 2010
7759599 Interchangeable plasma nozzle interface Jul. 20, 2010
7750265 Multi-electrode plasma system and method for thermal spraying Jul. 6, 2010
7741578 Gas shielding structure for use in solid free form fabrication systems Jun. 22, 2010
7735748 Spray nozzle with improved tip and method of manufacture Jun. 15, 2010
7671294 Plasma apparatus and system Mar. 2, 2010
7608797 High velocity thermal spray apparatus Oct. 27, 2009
7582846 Hybrid plasma-cold spray method and apparatus Sep. 1, 2009
7578451 Apparatus for thermal spraying Aug. 25, 2009
7557324 Backstream-preventing thermal spraying device Jul. 7, 2009
7554052 Method and apparatus for the application of twin wire arc spray coatings Jun. 30, 2009
7521653 Plasma arc coating system Apr. 21, 2009
7432469 Arc spraying torch head Oct. 7, 2008
7423234 Process for the surface treatment of an article containing silicone crosslinked by polyaddition Sep. 9, 2008
7397013 Plasma lineation electrode Jul. 8, 2008
7375301 Modular anode support member for plasma spray gun May. 20, 2008
7345255 Composite overlay compound Mar. 18, 2008
7342195 Customizable ion fusion formation system and process Mar. 11, 2008
7342196 Plasma spraying apparatus and also a method for monitoring the condition of a plasma apparatus Mar. 11, 2008
7326873 Apparatus and methods for repairing tenons on turbine buckets Feb. 5, 2008
7322099 Method for producing heated components for injection moulding apparatus Jan. 29, 2008
7309842 Shielded monolithic microplasma source for prevention of continuous thin film formation Dec. 18, 2007
7301120 Ion fusion formation process including precise heat input and temperature control Nov. 27, 2007

1 2 3 4 5 6

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