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EP1729353B1 Improvement of friction materials  
7258934 Thermal barrier coating and a method of applying such a coating  
Method and arrangement for providing a ceramic thermal barrier coating, TBC, deposited and attached directly to a metallic substrate ( 2 ), or an intermediate bond coating ( 3 ) deposited on such a...
7234507 Die coatings for gravity and low pressure die casting  
A die coating for use on the surface of a metal mold or die component contacted by molten metal in low pressure or gravity die casting, and a method for its production. The die coating includes a...
7220098 Wear resistant variable stator vane assemblies  
A variable gas turbine compressor vane assembly comprising a case structure comprising a cavity. A compressor vane is at least partially disposed inside the cavity in the case structure. The...
EP0902104B1 A metallic article having a columnar thermal barrier coating and a method of application thereof  
Abstract of EP0902104 A metallic article (50) comprises a bond coating (54) on the metallic article (50) and a ceramic thermal barrier coating (58) on the bond coating (54). The ceramic thermal...
EP0928881B1 Turbomachine with concentric shafts which in case of a shaft rupture have a braking action on each other  
Abstract of EP0928881 A coating (22) with an elevated coefficient of friction and a low thermal conductivity covers a low pressure shaft (12) of a turbomachine with a zone (17) close to a...
6676783 High temperature insulation for ceramic matrix composites  
A ceramic composition is provided to insulate ceramic matrix composites under high temperature, high heat flux environments. The composition comprises a plurality of hollow oxide-based spheres of...
6595763 Screw compressor with reduced leak path  
A screw compressor includes at least two components defining at least two operating zones of different pressure and having surfaces defining a flow point between the at least two zones, and a...
EP1295964A2 Dual microstructure thermal barrier coating  
A multi-layer thermal barrier coating (12) having a porous first layer of ceramic insulating material (20) and a second relatively dense layer of ceramic insulating material (22) having a plurality...
6537021 Abradeable seal system  
A gas turbine engine abradeable seal system is provided comprising a seal assembly and a cooperating interacting turbine blade. The turbine blade has a tip portion containing cubic boron nitride...
6527165 Method of making an environmental resistant brazed assembly including a wear resistant surface portion  
A method is provided for making, from a plurality of members brazed together, an article including an environmental resistant surface coating and a wear resistant surface portion. Prior to brazing,...
6482537 Lower conductivity barrier coating  
A thermal barrier coating for superalloy articles such as turbine engine vanes and blades that are exposed to high temperature gas is disclosed. The coating includes a columnar grained ceramic...
6358002 Article having durable ceramic coating with localized abradable portion  
An air seal is illustrated as used in a gas turbine engine. The seal includes at least a seal substrate, a relatively dense, erosion resistant ceramic layer applied over the bond coat, and an...
EP1171253A1 DIE COATINGS FOR GRAVITY AND LOW PRESSURE DIE CASTING  
Abstract not available for EP1171253 Abstract of corresponding document: WO0056481 A die coating for use on the surface of a metal mould or die component contacted by molten metal in low pressure...
6287511 High temperature insulation for ceramic matrix composites  
A ceramic composition is provided to insulate ceramic matrix composites under high temperature, high heat flux environments. The composition comprises a plurality of hollow oxide-based spheres of...
6197424 Use of high temperature insulation for ceramic matrix composites in gas turbines  
A ceramic composition for insulating components, made of ceramic matrix composites, of gas turbines is provided. The composition comprises a plurality of hollow oxide-based spheres of various...
6135712 Turbomachine with mutual braking of concentric shafts  
A coating (22) with a high coefficient of friction and low thermal conductivity covers a turbomachine low pressure shaft (12) in the vicinity (17) of a concentric high pressure shaft (11), in the...
6106959 Multilayer thermal barrier coating systems  
The present invention generally describes multilayer thermal barrier coating systems and methods of making the multilayer thermal barrier coating systems. The thermal barrier coating systems...
6102656 Segmented abradable ceramic coating  
A segmented abradable ceramic coating system having superior abradability and erosion resistance is disclosed. The system includes a duct segment having a metallic substrate, a MCrAlY bond coat on...
6013592 High temperature insulation for ceramic matrix composites  
A ceramic composition is provided to insulate ceramic matrix composites under high temperature, high heat flux environments. The composite comprises a plurality of hollow oxide-based spheres of...
5975845 Turbomachinery abradable seal  
A centripetal turbine (1) comprises a housing (3) and a turbine wheel (4) mounted within the housing (3) and having turbine blades (5). The housing (3) defines an annular inlet passageway (7)...
5955182 Heat resisting member and its production method  
A heat resisting member having ceramics heat shield layers which is directly formed on a metal base material or formed on it via a metal bonded layer formed on the metal base material. The ceramics...
EP0928881A1 Turbomachine with concentric shafts which in case of a shaft rupture have a braking action on each other  
A coating (22) with an elevated coefficient of friction and a low thermal conductivity covers a low pressure shaft (12) of a turbomachine with a zone (17) close to a concentric high pressure shaft...
5921751 Coating scheme to contain molten material during gas turbine engine fires  
In a gas turbine engine, a method and apparatus for containing molten materials and ignited titanium and titanium alloys within the confines of the turbine engine environment. The method includes...
EP0902104A2 A metallic article having a columnar thermal barrier coating and a method of application thereof  
A metallic article (50) comprises a bond coating (54) on the metallic article (50) and a ceramic thermal barrier coating (58) on the bond coating (54). The ceramic thermal barrier coating (58)...
5840434 Thermal stress relaxation type ceramic coated heat-resistant element and method for producing the same  
A ceramic coated heat-resistant element comprises a heat resisting alloy base mainly composed of Ni and/or Co and a heat-resistant coating layer provided on the surface of the base and is...
5780171 Gas turbine engine component  
A gas turbine engine component coating having superior abradability and erosion resistance is disclosed. The coating includes a base coat foundation layer, a graded interlayer and an abradable top...
5705231 Method of producing a segmented abradable ceramic coating system  
A method of producing a segmented abradable ceramic coating system having superior abradability and erosion resistance is disclosed. The system includes a duct segment having a metallic substrate,...
5629101 Multimaterial disk for high-energy braking  
Multimaterial disk for high-energy braking comprising at least one ceramic or cermet facing.
5624721 Method of producing a superalloy article  
A thermal barrier coating for superalloy turbine engine vanes and blades that are exposed to high temperature gas is disclosed. The coating includes a ceramic layer applied to an aluminide or...
5612110 Multimaterial disk for high-energy braking comprising an assembly of various flanges  
A multimaterial disk for high-energy braking comprises an assembly of various flanges. They comprise, in succession, a central flange and on either side of the central flange thermal barriers and...
5603603 Abrasive blade tip  
An improved abrasive blade tip for gas turbine engines is taught, wherein an abrasive tip coating is applied to the blade tip in such a manner as to lessen wear through of the abrasive and the...
5512382 Porous thermal barrier coating  
A thermal barrier coating for superalloy turbine engine vanes and blades that are exposed to high temperature gas is disclosed. The coating includes a ceramic layer applied to an Aluminide or...
5434210 Thermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatings  
Thermal spray powders are characterized by the presence of a matrix-forming component, a solid lubricant component and a plastic component. Abradable coatings formed by thermal spraying the powders...
5403669 Thermal barrier coating  
An article coated with a thermal barrier coating system for high temperature use, has its thermal cyclic spallation life improved by the application of an aluminide to the outer portion of a...
5279904 Rigid insulating refractory material  
A refractory ceramic material, including a porous base refractory material and a zirconia protective layer covering walls of pores of the porous base refractory material, wherein the refractory...
5242264 Machine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used therefor  
The disclosure is concerned with a thermal land machine which comprises a heat resistant wall for confining a chamber; a heat resistant composite structure disposed in the chamber and in contact...
5238752 Thermal barrier coating system with intermetallic overlay bond coat  
A thermal barrier coating system for high temperature superalloys includes an intermetallic bond coating on the substrate and a ceramic topcoat having a columnar grain structure with the columnar...
5236745 Method for increasing the cyclic spallation life of a thermal barrier coating  
An article is coated with a thermal barrier coating system to increase its thermal cyclic spallation life. A single layer bond coating is applied to the surface of the article to a surface...
5196471 Thermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatings  
Thermal spray powders are characterized by the presence of a matrix-forming component, a solid lubricant component and a plastic component. Abradable coatings formed by thermal spraying the powders...
5185217 Relatively displacing apparatus  
A relatively displacing apparatus including a movable member and a stationary member which has a coating layer disposed adjacent to the movable member, formed by flame spray coating and including...
5176964 Diffuse black plasma sprayed coatings  
The present invention resides in an optically black article comprising a substrate and an optically black coating adhered to the substrate. The coating has an absorptivity of at least about 0.92...
5080934 Process for making abradable hybrid ceramic wall structures  
Abradable wall structures for high temperature applications, such as in turbine housings and the like. The wall structures comprise a superalloy metal base plate supporting a superalloy metallic...
5064727 Abradable hybrid ceramic wall structures  
Abradable wall structures for high temperature applications, such as in turbine housings and the like. The wall structures comprise a superalloy metal base plate supporting a superalloy metallic...
4936745 Thin abradable ceramic air seal  
An abradable coating is described for interaction with a abrasive gas turbine engine component to provide sealing. The abradable coating comprises yttria stabilized zirconia with intentional...
4867638 Split ring seal of a centrifugal pump  
A split ring seal of a centrifugal pump comprises two rings that consist of a sintered material and that are respectively connected in a frictional or positive manner to a front cover disk of the...
4774150 Thermal barrier coating  
According to the present invention there is provided a thermal barrier coating wherein multilayers of (I) a ZrO 2 layer containing a luminous activator and stabilized by Y 2 O 3 , CaO, MgO or a...
4764089 Abradable strain-tolerant ceramic coated turbine shroud  
An abradable ceramic coated turbine shroud structure includes a grid of slant-steps isolated by grooves in a superalloy metal shroud substrate. A thin NiCrAlY bonding layer is formed on the...
4759957 Porous metal structures made by thermal spraying fugitive material and metal  
Porous metal deposits especially useful in gas turbine engines as compressor seals are made by thermal spraying a metal powder and a meltable polymer powder mixture, wherein the spraying process...
4744725 Abrasive surfaced article for high temperature service  
A very thin abrasive material on a substrate is comprised of ceramic particulates contained within a metal matrix. The particulates extend fully through the matrix from the substrate surface to the...
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