Patent application number | Description | Published |
20090041578 | Component of a Steam Turbine Plant, Steam Turbine Plant, Application, and Production Method - The aim of the invention is to provide a superheated component of a steam turbine installation with high thermal and mechanical resistance. To this end, the component comprises a lining applied to a body of the component, on a hot side facing a steam chamber, said lining being adapted to the contour of the component body. According to the invention, the lining comprises a number of moulded parts, each moulded part comprising a metallic and ceramic composite layer formed from at least one metallic layer and at least one ceramic layer. The ceramic layer is used especially as a insulating layer, and the metallic layer is especially used as a support or for protection against abrasion and/or erosion. | 02-12-2009 |
20100014982 | Turbine Blade for a Steam Turbine - Disclosed is a turbine blade for a steam turbine, comprising an aerofoil section and a root section and is characterized according to the invention in particular in that the aerofoil section is designed for use in a low-pressure stage of the steam turbine and contains fiber composite materials at least in regions. | 01-21-2010 |
20100054925 | Apparatus and Method for Reducing the Pressure on a Joint Between at Least Two Delimiting Parts - An apparatus, especially a steam turbine, including a first delimiting part and a second delimiting part is provided. The delimiting parts are attached to one another forming a joint and enclosing at least a part of a first pressure chamber. A shielding element is also provided on the sides of the delimiting parts facing towards the first pressure chamber and is arranged to form a seal completely covering the joint, so that a cavity is formed between the delimiting parts and the shielding element. A line is routed in the cavity connecting the cavity to a second pressure chamber. In addition, a method for decreasing the force acting on a joint, which is formed by the joining together of a first delimiting part and a second delimiting part of an apparatus, especially a steam turbine, and for reducing the attachment forces acting on the joint is provided. | 03-04-2010 |
20100115950 | Hydrophobic coating of condensers in the fitted state - A method for producing a condenser for a thermal power plant is provided. First, the production method includes fitting a condenser tube in a carrier for a condenser tube bundle of the condenser. Then, the fitted condenser tube is coated with a hydrophobic coating. Coating the fitted condenser tube includes positioning a spray mechanism on the carrier, spraying on the hydrophobic coating using a spray mechanism, and moving the spray mechanism during spraying at a uniform rate. In another aspect, a device is provided. Also, a condenser is provided in an aspect. | 05-13-2010 |
20110002790 | Thermoplastic last-stage blade - A turbine blade, a turbine and a method of manufacturing a damping zone of a turbine blade are provided. The turbine blade includes a damping zone with a damping layer and the damping layer has a fiber matrix system. The fiber matrix system has a thermoplastic matrix. Reinforcing fibers are embedded in the thermoplastic matrix. | 01-06-2011 |
20120183409 | Turbine blade, turbine shaft, turbine system and method for installing the turbine blade - A turbine blade of fiber-reinforced plastic material is provided. The turbine blade includes a blade root as a connecting element that is connectable to a turbine shaft. The turbine shaft has a groove for accommodating the blade root in the installed state of the turbine blade on the turbine shaft. The blade root has a shape of fit finely matched to the shape of the groove of the turbine shaft as a result of a heating effect produced by a heating arrangement and acting on the blade root during installation on the turbine shaft and as a result of auto-adaptation of the shape thereof to the shape of the groove of the turbine shaft. | 07-19-2012 |
20120207608 | FINAL-STAGE ROTOR BLADE OF A STEAM TURBINE - A turbine blade is provided that includes at least certain regions made of fiber reinforced composite material. Also, the turbine blade has at least one anti-erosion component for protecting against erosion. The turbine blade could be, for example, a last stage blade of a steam turbine. Furthermore, methods for producing a turbine blade of this type using an impregnation mold are provided. | 08-16-2012 |
20140112797 | BLADE FOR A THERMAL TURBOMACHINE - A blade for a thermal turbomachine is provided. The blade has a blade airfoil having a first extent in a substantially radial orientation in relation to a rotational axis of the turbomachine and a second extent which is configured transversely with respect to the first extent, and comprising a blade root which adjoins the rotor blade and rounds off the rotor blade in the first extent. The blade has graphene at least in regions. A method for producing a blade of this type is also provided. | 04-24-2014 |
20140305368 | MANUFACTURING A COMPONENT OF SINGLE CRYSTAL OR DIRECTIONALLY SOLIDIFIED MATERIAL - A method for manufacturing a component of a single crystal or a directionally solidified material is provided that includes: superimposing a powder layer of a first material onto a surface of a substrate out of a second, single crystal or directionally solidified, material; transforming the powder layer into a substrate layer by altering a physical condition of the first material of the powder by applying energy to the powder layer; wherein the second material of the substrate has a grain orientation and the material of the substrate layer has a grain orientation; wherein the material of the substrate layer adopts the same grain orientation as the grain orientation of the substrate during the transforming process and wherein the steps are repeated till the component has grown layer by layer into the predefined shape while a process temperature is maintained below a melting temperature of at least the first material. | 10-16-2014 |