Patent application number | Description | Published |
20090074582 | METHOD FOR JOINING METAL COMPONENTS AND DEVICE FOR EXECUTION OF AN INDUCTIVE LOW OR HIGH-FREQUENCY PRESSURE WELDING METHOD - The present technology concerns one or more methods for joining of metal components especially components of a gas turbine, in which joining of the corresponding joining surfaces of the components occurs by means of an inductive low or high-frequency pressure welding and in which, before heating and joining of the components by means of inductive low or high-frequency pressure welding, sputter etching of the joining surfaces is carried out. The present technology also concerns a device for execution of an inductive low or high-frequency pressure welding method for joining the metal components, especially components of a gas turbine, with at least one induction generator and at least one inductor, as well as a component produced with the method according to the present technology. | 03-19-2009 |
20090108051 | Method for joining components - A method for joining components is described, in particular, for joining a rotor blade to a rotor base member when manufacturing and/or repairing an integrally bladed gas turbine rotor. The method includes the following steps: providing two components to be assembled, respectively joined to one another; providing a joining part; mutually aligning the two components to be assembled and the joining part such that the joining part is positioned as an insert between the two components to be assembled; driving the two components being assembled with the joining part being interposed therebetween in that the joining part to execute a linear, reciprocating motion in opposition to the two stationary components to be assembled in order to generate the frictional motion, further comprising exerting an upsetting force via the joining part on the joint zones between the two stationary components and the joining part, namely in a direction that extends essentially perpendicularly to the frictional motion. | 04-30-2009 |
20090113708 | Method for joining components - A method for joining components, in particular for joining a rotor blade to a rotor base body in the manufacture and/or repair of an integrally bladed gas turbine rotor, is disclosed. The method includes the following steps: a) providing two components that are to be connected, i.e., joined together; b) providing a joining part; c) aligning the two components and the joining part that are to be joined together such that the joining part is arranged as an insert between the two components that are to be joined together; d) connecting the two components with the intermediate arrangement of the joining part by moving the joining part with respect to the two stationary components that are to be joined together and in particular by exerting a compression force on the joining zones between the two stationary components and the joining part via the two stationary components. | 05-07-2009 |
20090127254 | Induction coil, method and device for inductive heating of metallic components - An induction coil for inductive heating of at least one metallic component having at least one lateral face and at least one face to be heated is provided. The induction coil includes a meandering pattern section shaped around the at least one component in such a way that the section extends over at least a partial area of the at least one lateral face of the at least one component to be heated in the area of the at least one face to be heated. A device and method for inductive heating of at least one metallic component are also provided. | 05-21-2009 |
20090277541 | METHOD AND APPARATUS FOR HARDENING A SURFACE OF A COMPONENT - A method and apparatus for surface hardening parts is disclosed. To harden a surface of a part, a relative movement, or advancing motion, is established between the part and at least one sonotrode-like tool which is excited in the ultrasonic frequency range. The tool is aligned during the surface hardening in such a way to the surface of the part to be hardened that a tool axis running in the effective direction of the tool runs at an angle to the surface of the part to be hardened. | 11-12-2009 |
20100284817 | METHOD FOR PRODUCING A BLISK OR A BLING, COMPONENT PRODUCED THEREWITH AND TURBINE BLADE - A method for producing a blisk (bladed disk) or a bling (bladed ring) of a gas turbine is disclosed. The method includes the following steps: a) producing a turbine blade by joining a blade to an adapter element consisting of a metal material that is suitable for fusion welding, the adapter element being used to form a blade root of the turbine blade, and b) joining the turbine blade to a rotor disk consisting of a metal material that is suitable for fusion welding or to a rotor ring consisting of a metal material that is suitable for fusion welding in such a manner that the turbine blade is arranged on the outer periphery of the rotor disk or of the rotor ring. A component of a gas turbine or of a high-pressure or low-pressure compressor, especially a blisk or bling, and a turbine blade are also disclosed. | 11-11-2010 |
20110126943 | METHOD FOR JOINING AND JOINED CONNECTION OF TWO COMPONENTS MADE OF A METAL MATERIAL - The invention relates to a method for joining two components ( | 06-02-2011 |
20110129347 | PROCESS FOR PRODUCING A JOIN TO SINGLE-CRYSTAL OR DIRECTIONALLY SOLIDIFIED MATERIAL - A process for producing a join between a first component and a second component is disclosed. The second component contains a single-crystal or directionally solidified material. A polycrystalline layer is produced on a joining surface of the second component for joining the second component to the first component. The joining surface of the second component is joined to the first component by friction welding. | 06-02-2011 |
20110133102 | METHOD AND ARRANGEMENT FOR DETECTING A SURFACE OF AN OBJECT - The invention relates to a method for optically detecting surfaces wherein strip patterns are projected onto the surface, images are captured, and the three-dimensional contour thereof is determined from the reproduction of the strip pattern on the surface of the object. The aim of the invention is to prevent reflections that interfere with the images and as a result, the surface of the object is covered with a layer of a fluorescent material, is then radiated with ultraviolet radiation, and the radiation emitted by the fluorescent material in the visible light is detected. | 06-09-2011 |
20110226755 | METHOD FOR JOINING COMPONENTS - A method for joining at least two components by inductive high-frequency pressure welding is disclosed. The first component has a first material structure with a first hardness and the second component has a second material structure with a second hardness which is smaller than the first hardness. Both components are inductively heated in the region of the joining surfaces and are subsequently pressed together by a compressive force. The joining surface of the first component with the first hardness, which is greater than the second hardness of the second component, is pre-contoured in a spherical, conical or convex manner prior to joining the two components. | 09-22-2011 |
20120024826 | METHOD FOR WELDING TWO COMPONENTS - A method for welding two components is disclosed. In an embodiment, the method includes the following process steps. The two components are positioned such that the joining surfaces are opposite each other, at a short distance from each other. A high-frequency electrical current is conducted through the two components, heating the components at least in the region of the joining surfaces. The two components are pressed against each other such that the two joining surfaces are welded together. | 02-02-2012 |
20120055222 | METHOD AND APPARATUS FOR SURFACE HARDENING A COMPONENT, WHICH IS MADE OF AN INTERMETALLIC COMPOUND AT LEAST IN THE REGION OF THE SURFACE TO BE HARDENED - A method and apparatus for surface hardening a component, particularly an aircraft construction component, is disclosed. A force is applied to the surface of the component, which is made of an intermetallic compound at least in the region of the surface to be hardened. The component is heated at least in the region that is made of the intermetallic compound to a temperature higher than the standard temperature. The temperature is set such that a ductility of the intermetallic compound at the temperature is increased compared to a ductility of the intermetallic compound at the standard temperature. The apparatus includes a hardening tool and a heating device where the component is heated to a temperature higher than the standard temperature and the temperature is set such that a ductility of the intermetallic compound at the temperature is increased compared to a ductility of the intermetallic compound at the standard temperature. | 03-08-2012 |
20120121427 | JOINING ELEMENT AND METHOD FOR THE PRODUCTION OF SUCH A JOINING ELEMENT AS WELL AS AN INTEGRALLY BLADED ROTOR - A joining element, for example, an adapter, for connecting a rotor blade to a rotor disc or a rotor ring, or a rotor blade per se of an aircraft engine is disclosed. The joining element has a base body and a joining surface, with the joining surface formed by a fusion weldable coating made of a compressed powder that is connected in a positive fit to a contour of the base body. A method for the production of such a joining element, as well as an integrally bladed rotor, is also disclosed. | 05-17-2012 |
20130111995 | DESTRUCTION-FREE AND CONTACTLESS INSPECTION METHOD AND INSPECTION APPARATUS FOR SURFACES OF COMPONENTS WITH ULTRASOUND WAVES - The invention relates to a method of nondestructive and contactless testing of components ( | 05-09-2013 |
20130187061 | METHOD FOR NONDESTRUCTIVE TESTING OF WORKPIECE SURFACES - A method for nondestructive testing of workpiece surfaces by a fluorescent penetration test is disclosed. An embodiment of the method includes a) cleaning the area of the workpiece surface that is to be inspected; b) applying a fluorescent liquid penetrant to the area of the workpiece surface that is to be inspected, where the penetrant penetrates into possible recesses in the workpiece surface; c) removing the excess penetrant from the workpiece surface; d) applying a developer to the area of the workpiece surface that is to be inspected; e) bleaching the fluorescent penetrant by a beam of light in the layer formed by applying the developer to the workpiece surface; and 0 visual evaluation of the fluorescent penetrant remaining in the recesses present in the workpiece surface. | 07-25-2013 |
20130196118 | GENERATIVELY MANUFACTURED COMPONENT WITH AT LEAST ONE MARK AND METHOD FOR FORMING, REPAIRING AND/OR REPLACING SUCH A COMPONENT - A component, in particular an engine component, which has at least one mark with a predetermined three-dimensional shape for determining a stress in the component and where the component is constructed by a generative manufacturing method, is disclosed. | 08-01-2013 |
20130230723 | COATING METHOD FOR FORMING CRACK-RESISTANT COATINGS HAVING GOOD ADHERENCE AND COMPONENT COATED IN THIS MANNER - A method for coating a component, in particular a component of a gas turbine or of an aircraft engine, is disclosed. The coating is applied to the component by kinetic cold gas spraying, where prior to the deposition of the coating, the surface of the component to be coated is cleaned and compacted by shot peening with a blasting media. A component produced in this manner is also disclosed. | 09-05-2013 |
20130314504 | METHOD AND DEVICE FOR IMAGING AT LEAST ONE THREE-DIMENSIONAL COMPONENT - A method for imaging at least one three-dimensional component, which is produced by a generative manufacturing method, is disclosed. The method, in an embodiment, includes determining at least two layer images of the component during production thereof by a detection device, which is designed to detect with spatial resolution a measured quantity characterizing the energy input in the component. The method further includes generating a three-dimensional image of the component based on the determined layer images by a computing device and displaying the image by a display device. A device for carrying out the method is also disclosed. | 11-28-2013 |
20140159266 | METHOD AND DEVICE FOR THE GENERATIVE PRODUCTION OF A COMPONENT - The invention relates to a method for the generative production of a component ( | 06-12-2014 |
20140239553 | MULTI-FREQUENCY INDUCTION HEATING OF GENERATIVELY PRODUCED COMPONENTS - The invention relates to a method and device for generatively producing components, said device comprising a radiation device for selectively radiating a powder bed, and an induction device for inductively heating the component produced by radiating the powder bed, Said induction device comprising at least one voltage source which can simultaneously produce alternating voltages with at least two different frequencies. | 08-28-2014 |
20150014179 | CMAS-INERT THERMAL BARRIER LAYER AND METHOD FOR PRODUCING THE SAME - Disclosed are a method for forming a thermal barrier layer for a metallic component, which method involves forming a ceramic coat in which at least in part aluminum oxide and titanium oxide are disposed, the aluminum oxide and the titanium oxide being introduced by infiltration of aluminum-containing and titanium-containing particles or substances or by physical vapor deposition. | 01-15-2015 |
20150017054 | CONTROL IN GENERATIVE PRODUCTION - Disclosed is a method for generatively producing components by layer-by-layer building from a powder material by selective material bonding of powder particles by a high-energy beam. An eddy current testing is carried out concurrently with the material bonding. Also disclosed is an apparatus which is suitable for carrying out the method. | 01-15-2015 |
20150017736 | METHOD FOR THE NON-DESTRUCTIVE TESTING OF WORKPIECE SURFACES - Disclosed is a method for the non-destructive testing of workpiece surfaces of a workpiece by means of fluorescent penetrant testing or dye penetrant testing. The method comprises applying a penetrant to the region of the workpiece surface to be examined, thereby allowing the penetrant to penetrate into possible recesses in the workpiece surface, applying a developer to the region of the workpiece surface to be tested; bleaching the penetrant by a gaseous or liquid oxidant; and visually assessing the penetrant that has remained in the recesses present in the workpiece surface. | 01-15-2015 |