Patent application number | Description | Published |
20090123722 | Coating system - The invention relates to a coating system ( | 05-14-2009 |
20090148694 | Layer System Comprising Two Pyrochlore Phases - Heat-insulating layer systems have to be provided with along service life of the heat-insulating layer in addition to having good heat-insulating properties. The inventive layer system comprises a ceramic layer which contains a mixture of two pyrochlore phases. | 06-11-2009 |
20090162648 | Layer System Comprising Gadolinium Solid Solution Pyrochlore Phase - Heat insulating layered systems should have a long service life in addition to excellent heat-insulating properties. Disclosed in an inventive layered system consisting of an external ceramic layer that has a mixed crystal consisting of gadolinium zirconate and gadolinium hafnate. | 06-25-2009 |
20090246008 | Layer System - Thermal barrier coating layer systems, in addition to good thermal barrier properties, also have to have a long service life of the thermal barrier coating. The layer system according to the invention comprises a specially adapted layer sequence of metallic bonding layer, inner ceramic layer and outer ceramic layer. | 10-01-2009 |
20090293596 | Method for Inspecting a Turbine Installation and Corresponding Device - The invention relates to a method for inspecting especially a gas turbine installation or steam turbine installation. According to said method, an actual condition of a component of the turbine installation is determined using a suitable system, the determined actual condition is compared with a predetermined desired condition of the component, and the result of comparison between the actual condition and the desired condition is used to determine whether an overall inspection of the turbine installation is required. The component is a guide vane whose angular position in relation to the direction of influx is the actual condition to be determined. The actual condition is determined by means of an imaging device. The invention also relates to a turbine inspection system for carrying out the method. | 12-03-2009 |
20100009144 | Two-Level Layer Thermal Protection System With Pyrochlore Phase - In addition to good thermal barrier properties, thermal barrier coating systems also have to have a long thermal barrier coating service life. The coating system according to the invention comprises a specially adapted layer sequence made up of metallic bonding layer, which consists of an NiCoCrAlX, inner ceramic layer and outer ceramic layer, at least 80% of which is made up of the pyrochlore phase Gd | 01-14-2010 |
20100015401 | Ceramic thermal barrier coating system with two ceramic layers - A thermal barrier coating including a two layered ceramic barrier coating, an inner ceramic layer and an outer ceramic layer, is provided. The thermal barrier coating has different thicknesses on different places of the component. In addition, the thickness of the inner ceramic layer and the thickness of the outer ceramic layer vary in relation to one another. | 01-21-2010 |
20100086790 | Layer system - A layer system including a substrate on which a first layer is positioned is provided. The first layer includes a thermographic material. The thermographic material is a pyrochlore phase doped with at least one rare earth material. The rare earth material is selected from the group europium, terbium, erbium, dysprosium, samarium, holmium, praseodymium, ytterbium, neodymium, and thulium. A method of a layer system is also provided. | 04-08-2010 |
20100329882 | Ceramic Heat-Insulating Layers Having Increased Corrosion Resistance to Contaminated Fuels - Ceramic coatings for a component that is subjected to high temperatures, especially for a turbine blade are provided. The ceramic coatings contain one or more compounds that are selected from alkaline earth silicates, ZrV | 12-30-2010 |
20110143163 | Method for the production of an optimized bonding agent layer by means of partial evaporation of the bonding agent layer, and a layer system - Bonding agent layers are often used in heat insulation layers in order to improve the bonding of an outer ceramic layer to a metal substrate. A process is provided wherein a MCrAlX or MCrAl alloy is applied to a substrate whereby an outer layer region within the layer is produced using a heat treatment. | 06-16-2011 |
20110188999 | Axial turbine for a gas turbine with limited play between blades and housing - An axial turbine for a gas turbine including a rotor blade cascade is provided. The rotor blade cascade is formed from rotor blades each including, a front edge, a blade tip, and an annular space wall that surrounds the rotor blade cascade and includes an annular space inner side, enabling the annular space wall to be arranged directly adjacent to the blade tip forming a radial gap between the covering of the blade tip and the annual space inner side. When the turbine is in operation, the area of the blade tip with the highest pressure load is disposed in the region of the front edges, and the rotor blades in the region of their front edges include a radial projection and the annular space wall includes on the annular space inner side, a peripheral radial recess that interacts with the radial projections such that a minimum is established in the direction of the main through-flow of the turbine. | 08-04-2011 |
20140295086 | PROCESS FOR PRODUCING A LAYER SYSTEM - A process for producing a layer system is provided wherein the layer system has at least a substrate, a ceramic layer, which is applied to a surface structured in a targeted manner, in which process the intermediate layer, in particular the metallic layer, is applied in such a way that the recesses form during the coating. By introducing recesses into a surface, the stresses in the ceramic layer on the metallic substrate are reduced in such a manner that a longer lifespan for the ceramic layer is achieved. | 10-02-2014 |
20140349065 | MODIFIED INTERFACE AROUND A HOLE - A layer system including a substrate and a layer is provided. The layer system has a hole at least in the layer, and wherein at least one recess is present in a surface of the layer in a vicinity around the hole or directly adjoining a boundary line of the hole. | 11-27-2014 |