Patent application number | Description | Published |
20080298975 | Turbine airfoils with near surface cooling passages and method of making same - The present invention provides near-surface cooled airfoils that can be made with near-surface cooling passages that are completely free of any leachable or otherwise sacrificial material in the recessed portion of the outer surface of the core. The turbine airfoil comprises a metallic core or substrate having an outer surface and one or a plurality of recessed portions of the outer surface; an intermediate metallic skin or foil having a back surface and a top surface, the back surface of the intermediate skin being bonded to the outer surface of the core such that the recessed portion(s) is sufficiently enclosed so as to form at least one or more near-surface cooling passages or pathways; and at least one or more metallic coatings of a high temperature-resistant metallic material deposited on a top surface of the intermediate skin. | 12-04-2008 |
20090017260 | SEGMENTED THERMAL BARRIER COATING - A ceramic thermal barrier coating (TBC) ( | 01-15-2009 |
20090074961 | ENGINE PORTIONS WITH FUNCTIONAL CERAMIC COATINGS AND METHODS OF MAKING SAME - A ceramic coating for imparting one or more of a variety of functional characteristics (e.g., reducing vibration levels) to one or more components or portions of an engine (e.g., ring segments, transition ducts, combustors, blades, vanes and shrouds of a turbine engine, portions thereof, and portions of a diesel engine), the components or portions comprising such a coating, and methods of making same. The ceramic coating exhibits a gradient or other change in the functional characteristic(s) through the thickness of the coating, across the surface area of the coating or both. | 03-19-2009 |
20090075057 | IMPARTING FUNCTIONAL CHARACTERISTICS TO ENGINE PORTIONS - A method of imparting one or more of a variety of functional characteristic to a portion of an engine (e.g., a turbine or diesel engine) by depositing particles from different particle feedstocks so as to form a high temperature resistant coating on a surface of the engine portion, where the particle feedstocks are varied in-situ while the particle are being deposited and at least one functional characteristic corresponds to, or results from, using different particle feedstocks. | 03-19-2009 |
20090075101 | Combustion Turbine Component Having Rare Earth CoNiCrAl Coating and Associated Methods - A combustion turbine component ( | 03-19-2009 |
20090075110 | Combustion Turbine Component Having Rare Earth NiCoCrAl Coating and Associated Methods - A combustion turbine component ( | 03-19-2009 |
20090075111 | Combustion Turbine Component Having Rare Earth NiCrAl Coating and Associated Methods - A combustion turbine component ( | 03-19-2009 |
20090075112 | Combustion Turbine Component Having Rare Earth FeCrAl Coating and Associated Methods - A combustion turbine component ( | 03-19-2009 |
20090121896 | Instrumented Component for Wireless Telemetry - A telemetry system for use in a combustion turbine engine ( | 05-14-2009 |
20090219040 | Sensor for Quantifying Widening Reduction Wear on a Surface - A wear sensor ( | 09-03-2009 |
20090235525 | Method of Producing a Turbine Component with Multiple Interconnected Layers of Cooling Channels - A method for making a gas turbine component ( | 09-24-2009 |
20090258247 | Anisotropic Soft Ceramics for Abradable Coatings in Gas Turbines - A layered abradable thermal barrier coating (TBC) | 10-15-2009 |
20090324841 | METHOD OF RESTORING NEAR-WALL COOLED TURBINE COMPONENTS - A method is provided for restoring a near-wall channeled gas turbine engine component ( | 12-31-2009 |
20100027584 | Thermocouple for Gas Turbine Environments - A thin-film thermocouple ( | 02-04-2010 |
20100039288 | Wireless Telemetry Circuit Structure for Measuring Temperature in High Temperature Environments - A circuit affixed to a moving part of an engine for sensing and processing the temperature of the part. The circuit generates a signal representative of the temperature sensed by a thermocouple ( | 02-18-2010 |
20100039289 | Wireless Telemetry Electronic Circuit Package for High Temperature Environments - A circuit assembly ( | 02-18-2010 |
20100039290 | Wireless Telemetry Electronic Circuitry for Measuring Strain in High-Temperature Environments - In a telemetry system for use in an engine, a circuit structure ( | 02-18-2010 |
20100039779 | Wireless Telemetry Electronic Circuit Board for High Temperature Environments - A circuit assembly ( | 02-18-2010 |
20100043597 | METHOD OF MAKING RARE-EARTH STRENGTHENED COMPONENTS - A method of manufacturing a metallic component includes atomizing, in an inert atmosphere, a metallic liquid having at least one rare-earth element and at least one non rare-earth element to form a metallic powder. A series of heat treating steps are performed on the metallic powder. A first heat treating step is performed in an oxidizing atmosphere, and a second heat treating step is performed in an inert atmosphere. A third heat treating step is performed in a reducing atmosphere to form a metallic power having an increased proportion of rare-earth oxides compared to non rare-earth oxides. The metallic component is formed from the metallic powder having the increased proportion of rare-earth oxides compared to non rare-earth oxides. | 02-25-2010 |
20100047063 | Use of a Tungsten Bronze Structured Material and Turbine Component with s Thermal Barrier Coating - A tungsten bronze structured ceramic material as a thermal barrier coating is described wherein the tungsten bronze structured ceramic coating material has the formula AO—B | 02-25-2010 |
20100055339 | METHOD OF FORMING MOLYBDENUM BASED WEAR RESISTANT COATING ON A WORKPIECE - A method is for forming a wear resistant coating on a workpiece. The method includes atomizing a metallic liquid including molybdenum in an atmosphere to form a crystalline metallic powder including molybdenum. The crystalline metallic powder is milled to form a nanocrystalline metallic powder including molybdenum. Moreover, the method includes thermal spraying the nanocrystalline metallic powder including molybdenum onto the workpiece. | 03-04-2010 |
20100061875 | Combustion Turbine Component Having Rare-Earth Elements and Associated Methods - A method of making a combustion turbine component includes forming a nanosized powder including a plurality of metals and at least one rare-earth element and agglomerating the nanosized powder to form a microsized powder including a plurality of metals and at least one rare-earth element. The microsized powder is processed to form a cohesive metallic mass and a primary aging heat treating is performed on the cohesive metallic mass. A solution heat treating may be performed on the cohesive metallic mass prior to the primary aging heat treating. A secondary aging treating may be performed on the cohesive metallic mass after the primary aging treating. | 03-11-2010 |
20100068405 | METHOD OF FORMING METALLIC CARBIDE BASED WEAR RESISTANT COATING ON A COMBUSTION TURBINE COMPONENT - A method of forming a wear resistant coating on a combustion turbine component includes melting an ingot including at least one metallic carbide to form a metallic liquid including at least one metallic carbide. The metallic liquid including at least one metallic carbide is atomized in an atmosphere to form a metallic powder including at least one metallic carbide. The metallic powder including at least one metallic carbide is milled to form a nanosized metallic powder including at least one metallic carbide. The nanosized metallic powder including at least one metallic carbide is thermally sprayed onto the combustion turbine component. | 03-18-2010 |
20100068508 | APPARATUS AND METHOD FOR MONITORING WEAR OF COMPONENTS - A structure and method for instrumenting a component for monitoring wear in a coating. The method includes depositing a first thin layer of electrically insulating material, depositing a thin electrically conductive layer over the first electrically insulating layer, depositing a second thin layer of electrically insulating material over the electrically conductive layer. An overlying thickness of the coating material is deposited over the second thin layer of electrically insulating material. The thicknesses of the insulating and conducting layers is controlled to be small enough such that the overlying coating surface exposed to mechanical wear retains a desired degree of smoothness without the necessity for a separate planarization step. | 03-18-2010 |
20100075111 | Structure and Method for Forming Detailed Channels for Thin Walled Components Using Thermal Spraying - A coated substrate with a subsurface cooling channel having no corner disposed proximate a seam between the substrate and the coating. A method for forming such a structure, including forming a groove in a surface of a substrate, forming a preform having a cooperating portion and a protruding portion, inserting the cooperating portion of the preform into the groove, leaving the protruding portion of the preform protruding beyond the surface of the substrate, applying a layer of a coating material to the surface of the substrate and the protruding portion of the perform, and removing the preform, thereby creating a cooling channel. | 03-25-2010 |
20100078202 | Printed Circuit Board for Harsh Environments - A printed circuit board (PCB | 04-01-2010 |
20100117859 | Apparatus and Method of Monitoring Operating Parameters of a Gas Turbine - An integrated, self-powered, sensing and transmitting module ( | 05-13-2010 |
20100226756 | Instrumented component for use in an operating environment - An instrumented component ( | 09-09-2010 |
20100226757 | Instrumented component for combustion turbine engine - An instrumented component ( | 09-09-2010 |
20100278680 | Combustion Turbine Component Having Rare-Earth Strengthened Alloy and Associated Methods - A method of making a combustion turbine component includes forming a metallic powder including at least one metal and at least one rare-earth element and processing the metallic powder including at least one metal and at least one rare-earth element to form a cohesive metallic mass. A primary aging heat treatment may be performed on the cohesive metallic mass. A homogenization heat treatment may be performed on the cohesive metallic mass prior to the primary aging heat treating. Furthermore, a secondary aging heat treatment may be performed on the cohesive metallic mass after the primary aging heat treating. | 11-04-2010 |
20110133950 | INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY - A telemetry system for use in a combustion turbine engine ( | 06-09-2011 |
20110169651 | Open Circuit Wear Sensor For Use With A Conductive Wear Counterface - A component including a surface subject to wear by an electrically conductive wear counterface ( | 07-14-2011 |
20110222582 | TURBINE COMPONENT INSTRUMENTED TO PROVIDE THERMAL MEASUREMENTS - A gas turbine component ( | 09-15-2011 |
20110297344 | TURBINE AIRFOIL TO SHROUD ATTACHMENT METHOD - Bi-casting a platform ( | 12-08-2011 |
20120005891 | WIRELESS TELEMETRY ELECTRONIC CIRCUIT BOARD FOR HIGH TEMPERATURE ENVIRONMENTS - A circuit assembly ( | 01-12-2012 |
20120009056 | WIRELESS TELEMETRY ELECTRONIC CIRCUIT BOARD FOR HIGH TEMPERATURE ENVIRONMENTS - A circuit assembly ( | 01-12-2012 |
20120034101 | TURBINE BLADE SQUEALER TIP - A turbine blade having a squealer tip coupled to a radially outer end of the turbine blade that is usable in a gas turbine engine is disclosed. The squealer tip may require less cooling air and may therefore be more efficient than conventional configurations. The squealer tip may be formed from one or more materials such as oxide dispersion strengthened alloys and FeCrAl alloys. The squealer tip may be formed from a plurality of segmented tips extending radially outward and spaced apart from each other. For example, the squealer tip may be formed from two rails extending radially outward and spaced apart from each other. The two rails may be formed from outer and inner rails that each form a continuous ring. The squealer tip may be attached to the tip with a transient liquid phase bond or an additive manufacturing process, such as, a selective laser melting process. | 02-09-2012 |
20120096713 | REPAIR OF A TURBINE ENGINE SURFACE CONTAINING CREVICES - A composition and method for cleaning turbine engine components ( | 04-26-2012 |
20120128525 | Metallic Bondcoat or Alloy with a High y/y' Transition Temperature and a Component - A nickel-based coating or alloy is provided. The coating includes tantalum preferably without rhenium. The coating or alloy has stabilized the formation of phases γ/γ′ at high temperatures leading to a reduction of local stresses. A component is also provided. The substrate of the component includes a nickel-based or cobalt-based superalloy. | 05-24-2012 |
20120128526 | Metallic Bondcoat or Alloy with a High y/y' Transition Temperature and a Component - A nickel-based coating or alloy is provided. The coating includes tantalum preferably without rhenium. The coating or alloy has stabilized the formation of phases γ/γ′ at high temperatures leading to a reduction of local stresses. A component is also provided. The substrate of the component includes a nickel-based or cobalt-based superalloy. | 05-24-2012 |
20120194396 | BRACKET ASSEMBLY FOR A WIRELESS TELEMETRY COMPONENT - A bracket assembly is used to mount a wireless telemetry component proximate a rotating component of a combustion turbine engine ( | 08-02-2012 |
20120197597 | WIRELESS TELEMETRY SYSTEM FOR A TURBINE ENGINE - A telemetry system for use in a combustion turbine engine ( | 08-02-2012 |
20120236899 | THERMOCOUPLE AND METHOD OF FORMING A THERMOCOUPLE ON A CONTOURED GAS TURBINE ENGINE COMPONENT - A method of forming a thermocouple ( | 09-20-2012 |
20120256761 | WIRELESS TELEMETRY ELECTRONIC CIRCUITRY FOR MEASURING STRAIN IN HIGH-TEMPERATURE ENVIRONMENTS - In a telemetry system for use in an engine, a circuit structure ( | 10-11-2012 |
20120270063 | Thermal Barrier Coating Having Low Thermal Conductivity - A metallic article adapted to be exposed to a gas during operation conditions is provided. The metallic article includes a metallic substrate, and a thermal barrier coating on the metallic substrate for restricting heat transfer from the gas to the metallic substrate. The thermal barrier coating includes a coating of a ceramic material formed by a deposition of powdered particles of said ceramic material defining a porous microstructure, wherein the porous microstructure has an average pore size ‘d’, such that | 10-25-2012 |
20120283963 | METHOD FOR PREDICTING A REMAINING USEFUL LIFE OF AN ENGINE AND COMPONENTS THEREOF - A method for predicting the remaining useful life of an engine ( | 11-08-2012 |
20130008179 | ULTRA HIGH TEMPERATURE CIRCUIT COUPLING - An inductance-stable ultra high temperature circuit coupling transformer ( | 01-10-2013 |
20130061775 | HIGH TEMPERATURE BOND COATING WITH INCREASED OXIDATION RESISTANCE - A bond coating having high corrosion and oxidation resistance and good compatibility with a thermal barrier coating is disclosed. The bond coating may be an optimized NiCrAlY material with additional materials that eliminates the presence of beta phase for oxidation by replacing the beta phase with a gamma/gamma prime system. The bond coating may also decrease the presence of phases that are detrimental to the mechanical and oxidation properties of the system, such as the sigma and BCC chromium phases. The bond coating may also have a gamma/gamma prime transition temperature that is about 400 degrees Celsius higher than conventional bond coatings, which enables local stresses to be reduced. | 03-14-2013 |
20130136648 | METALLIC BONDCOAT OR ALLOY WITH A HIGH GAMMA/GAMMA' TRANSITION TEMPERATURE AND A COMPONENT - A metallic coating is provided. The nickel based metallic coating includes tantalum, cobalt, chromium, and aluminum. The nickel based metallic coating does not include silicon and/or hafnium and/or zirconium. A tantalum addition in nickel based coating stabilized the phases gamma/gamma | 05-30-2013 |
20130209786 | THERMAL BARRIER COATING SYSTEM WITH POROUS TUNGSTEN BRONZE STRUCTURED UNDERLAYER - A system of layers in a protective coating ( | 08-15-2013 |
20130224068 | METALLIC BONDCOAT WITH A HIGH GAMMA/GAMMA' TRANSITION TEMPERATURE AND A COMPONENT - A metallic coating or alloy is provided. The metallic coating includes iron, cobalt, chromium, and aluminum. Tantalum may also be included. A new addition in nickel based coating with stabilized gamma/gamma′ phases at high temperatures lead to a reduction of local stresses. A component including the metallic coating or alloy is also provided. | 08-29-2013 |
20130230739 | Thermally Protective Multiphase Precipitant Coating - A thermally protective coating ( | 09-05-2013 |
20130243642 | METALLIC BONDCOAT OR ALLOY WITH A HIGH GAMMA/GAMMA' TRANSITION TEMPERATURE AND A COMPONENT - A metallic coating or alloy is provided, which is nickel based, and includes at least γ and γ′ phases. The metallic coating or the alloy further includes tantalum (Ta) in the range of between 4 wt % to 7.5 wt %. The metallic coating or the alloy also includes cobalt (Co) in the range between 11 wt %-14.5 wt %. | 09-19-2013 |
20130272917 | METALLIC BONDCOAT OR ALLOY WITH A HIGH GAMMA/GAMMA' TRANSITION TEMPERATURE AND A COMPONENT - A metallic bondcoat with phases of γ and γ′ is provided. The metallic coating or alloy is nickel based. The metallic coating or alloy has γ and γ′ phases and optionally has β-phase. The new addition in nickel based coating stabilizes the phases γ and γ′ at high temperatures leading to a reduction of local stresses. | 10-17-2013 |
20140263579 | METHOD AND APPARATUS FOR FABRICATION AND REPAIR OF THERMAL BARRIERS - A thermal barrier tile ( | 09-18-2014 |
20150030826 | METHOD FOR CREATING A TEXTURED BOND COAT SURFACE - A method for forming a textured bond coat surface ( | 01-29-2015 |