Patent application number | Description | Published |
20090301645 | SYSTEM AND METHOD OF JOINING COMPONENTS - A method of joining components includes applying a first coating to a first surface of a first component. The first coating is cold sprayed onto the first surface. The method also includes applying a second coating to a second surface of a second component. The second coating is cold sprayed onto the second surface. The first surface of the first component is adjoined to the second surface of the second component to form an interface zone. A liquid layer, including at least a portion of the first and second coatings is formed at the interface zone and then solidified to form a bond between the first and second components. | 12-10-2009 |
20100170937 | System and Method of Joining Metallic Parts Using Cold Spray Technique - Systems and methods are disclosed for joining two or more parts together via cold spraying. In one embodiment, a first part and second part may be aligned together to create a joint. The parts are joined by cold spraying a material on the first metal part and the second metal part to create a bond at the joint. A system is disclosed that includes a controller configured to control a cold spray gun to create a bond between a first metal part and second metal part | 07-08-2010 |
20100172789 | METHOD OF COATING WITH CRYO-MILLED NANO-GRAINED PARTICLES - A method of coating a substrate with cryo-milled, nano-grained particles includes forming a face-centered-cubic gamma matrix comprising nickel, cobalt, chromium, tungsten and molybdenum, adding a dispersion strengthening material to the gamma matrix to form a first mixture, cryo-milling the first mixture to form a second mixture to form a nano-grained structure, and cold spraying the second mixture onto a substrate to form a coating having a nano-grained structure. | 07-08-2010 |
20100326962 | WELDING CONTROL SYSTEM - In one embodiment, a system includes a welding controller configured to receive images from multiple observation points directed toward a deposition zone. The welding controller is also configured to control a parameter affecting deposition based on a differential analysis of the images. | 12-30-2010 |
20120272523 | METHOD OF REPAIRING A TURBINE ROTOR USING COLD SPRAYING - A method of repairing a damaged rotor comprising: (a) preparing a locally damaged portion of the rotor; (b) cold spraying alloy powder particles onto the locally damaged portion; (c) controlling the cold spraying in step (b) to restore the locally damaged portion to form a repaired portion having substantially the same properties and shape as originally manufactured; and (d) heat treating at least the repaired portion. | 11-01-2012 |
20130026247 | MULTI-NOZZLE SPRAY GUN - A spray apparatus includes a body having an outer surface and an interior portion, and a first nozzle arranged in the interior portion of the body. The first nozzle includes a first material inlet, a first convergent region, a first throat region, a first divergent region, and a first outlet. The first throat region and first outlet establish a first expansion ratio. A second nozzle is arranged in the interior portion of the body adjacent the first nozzle. The second nozzle includes a second material inlet, a second convergent region, a second throat region, a second divergent region, and a second outlet. The second throat region and the second outlet establish a second expansion ratio that is distinct from the first expansion ratio. | 01-31-2013 |
20130084399 | COATING COMPOSITION, A PROCESS OF APPLYING A COATING, AND A PROCESS OF FORMING A COATING COMPOSITION - A coating composition, a process of applying a coating having a coating composition, and a process of forming a coating composition are disclosed. The coating composition includes an alloy and an oxide component comprising nickel oxide. The process of applying the coating includes cold spraying the coating onto the article. The process of forming the coating composition includes blending and milling the alloy with the oxide component. | 04-04-2013 |
20130115867 | ENCLOSURE SYSTEM AND METHOD FOR APPLYING COATING - An enclosure system is provided having a shroud configured to cover at least a portion of a shaft. The shroud includes an input port and an output port. The input port is configured to accept at least one of a coating tool and an abrasive supplying tool. The output port is connected to a vacuum system. | 05-09-2013 |
20130177437 | PROCESSES FOR COATING A TURBINE ROTOR AND ARTICLES THEREOF - A process for applying a hard coating to a turbine rotor comprising providing a turbine rotor having at least one surface; applying a first coating to the at least one surface, the first coating being cold sprayed onto the at least one surface; applying a second coating onto the first coating to form the hard coating, wherein the hard coating is configured to substantially resist wear of a brush seal in physical communication with the turbine rotor. | 07-11-2013 |
20130177705 | APPLYING BOND COAT USING COLD SPRAYING PROCESSES AND ARTICLES THEREOF - A process for applying a bond coat layer to a substrate includes cold spraying a first powdered material onto a surface of the substrate at a first velocity, wherein the first powdered material has a first particle size distribution; and cold spraying a second powdered material onto the surface at a second velocity to form the bond coat layer, wherein the second powdered material has a second particle size distribution and the bond coat layer comprises a microstructure comprising at least the first and second particle sizes. | 07-11-2013 |
20130180432 | COATING, A TURBINE COMPONENT, AND A PROCESS OF FABRICATING A TURBINE COMPONENT - Disclosed is a coating, a turbine component, and a process of fabricating a turbine component. The coating includes a ceramic phase formed by ceramic particles and a ductile matrix having a ductility greater than the ceramic phase. The ceramic phase includes substantially the same microstructure as the ceramic particles. The turbine component includes a surface having the coating. The process includes applying the coating to the surface of the turbine component. | 07-18-2013 |
20130189441 | PROCESS OF FABRICATING THERMAL BARRIER COATINGS - A process of fabricating a thermal barrier coating is disclosed. The process includes cold spraying a substrate with a feedstock to form a thermal barrier coating and concurrently oxidizing one or more of the substrate, the feedstock, and the thermal barrier coating. The cold spraying is in a region having an oxygen concentration of at least 10%. In another embodiment, the process includes heating a feedstock with a laser and cold spraying a substrate with the feedstock to form a thermal barrier coating. At least a portion of the feedstock is retained in the thermal barrier coating. In another embodiment, the process of fabricating a thermal barrier coating includes heating a substrate with a laser and cold spraying the substrate with a feedstock to form a thermal barrier coating. | 07-25-2013 |
20140190834 | PLATING PROCESS - A plated component and a plating process are disclosed. The plating process includes applying a material to a region of a component, the material being selected from the group consisting of nickel, cobalt, chromium, iron, aluminum, or a combination thereof. The region includes a single crystal microstructure, includes a directionally solidified microstructure, is substantially devoid of equiaxed microstructure, or a combination thereof. The applying includes electroplating, electroless plating, or the electroplating and the electroless plating. The plated component includes an electroplated region, an intermediate layer on the electroplated region, and an overlay coating on the intermediate layer. | 07-10-2014 |