Patent application number | Description | Published |
20080202936 | Electrode Arrangement and Method for Electrochemical Coating of a Workpiece Surface - A method for the electrochemical coating of a workpiece surface ( | 08-28-2008 |
20080209896 | Catalyst System for an Internal Combustion Engine and Method for Producing It - A catalyst system for an internal combustion engine with at least one cylinder and/or piston is characterized in that the catalyst is arranged in the form of nanoparticles on the cylinder and/or piston. | 09-04-2008 |
20080226494 | Sterilization System For Sterilizing and/or Neutralizing the Activity of Microorganisms in Liquids and Gases, and Sterilization and/or Neutralization Process - In a sterilisation system for sterilising and/or neutralising the activity of micro-organisms in liquids and gasses, and in a sterilisation and/or neutralisation process, sterilisation is carried out by exposing the micro-organisms to a potential difference ranging from 200 to 1000 mV. | 09-18-2008 |
20090005233 | Component with a ceramic coating, into which particles are embedded, and method for producing said component - The subject matter of the invention is a component which is provided with a ceramic coating forming the surface. Inventively there is provision at least in a cover layer of the coating for nanoparticles made from a colorant (CrCoAl or a spinel-type oxide) and aluminum oxide nanoparticles. This combination of nanoparticles in the coating advantageously results in a resistance to high temperatures of the coloring of the surface of up to 1000° C. not previously known. This allows even components under great stress, such as for example compressor or turbine blades of a gas turbine, to be provided with temperature-resistant coloring. This can then be used for an optical inspection for example. Protection is also claimed for a method for creating the inventive coating | 01-01-2009 |
20090092498 | Component to be Arranged in The Flow Channel of a Turbomachine and Spraying Method For Producing The Coating - The invention relates to a component for arrangement in the duct of a turbine engine. The component is provided with a coating, which has a surface structure with scales which overlap each other in the direction of flow of the turbine engine. The invention also relates to a spraying method for generating a coating on a component. | 04-09-2009 |
20090117027 | Method of Carrying Out a Reaction in a Microreaction Chamber - Disclosed is a method for carrying out a reaction in a microreaction chamber. Nanoparticles which have been advantageously subjected to specific reactions in the microreaction chamber are used for carrying out the reaction. The obtained reaction product, which is preferably also provided in the form of nanoparticles. can then be removed from the microreaction chamber. Advantageously, the ongoing reaction can be specifically influenced by using the microreaction chamber. Both endothermic and exothermic reactions can be carried out with an accurately predictable result by feeding energy in a dosed manner into/out of the reaction chamber. | 05-07-2009 |
20090155461 | Nozzle Arrangement and Method For Cold Gas Spraying - The invention relates to a method of, and a nozzle arrangement for, spraying cold gas. The nozzle arrangement has a first nozzle and a second nozzle, which is arranged within the first nozzle. The first nozzle is fed a gas which optionally contains particles. The second nozzle is fed a particle-containing gas. The particles are applied to a surface of the substrate by means of the gases. | 06-18-2009 |
20090188803 | Method and Device for Processing at Least Two Workpieces by Means of Electrochemical Treatment - The invention relates to a method for processing at least two workpieces by means of electrochemical treatment. During the method, the workpieces are provided as working electrodes in an electrolytic treatment solution inside of which a counter-electrode arrangement is assigned to each workpiece. One workpiece and the assigned counter-electrode arrangement form an electrolytic processing element. The electrolytic processing elements are connected in series. | 07-30-2009 |
20090238693 | Substrate With Applied Coating and Production Method - There is described a substrate with a coating; the coating contains a coating matrix in whose matrix structure multilayered and/or encapsulated nanoparticles are arranged and release a dye when a limit temperature is exceeded the first time and/or trigger a color reaction which causes the color of the coating to change irreversibly. | 09-24-2009 |
20090252953 | ARRANGEMENT COMPRISING NANOPARTICLES, AND METHOD FOR THE PRODUCTION THEREOF - An arrangement ( | 10-08-2009 |
20090278423 | PIEZOELECTRIC ACTUATOR WITH GRADIENT ENCAPSULATION LAYER AND METHOD FOR THE PRODUCTION THEREOF - In a method for the production of a gradient encapsulation layer | 11-12-2009 |
20090297701 | Process for Repairing a Component with a Directional Microstructure - A method of repairing a component, in particular a gas turbine component, which is produced from a base material with an oriented microstructure, comprises the steps of: cleaning the repair site, filling the repair site with a filling material corresponding to the composition of the base material, carrying out a heat treatment in the region of the filled repair site, wherein the filling material has micro- and/or nano-scale particles, during the filling of the repair site measures which prevent the oxidation of the filling material are taken, an the temperatures and holding times of the heat treatment are set appropriately for the composition of the filling material and of the base material of the component in such a way that an epitaxial attachment of the filling material to the surrounding bas material takes place. | 12-03-2009 |
20090302713 | PIEZO ACTUATOR COMPRISING A MULTILAYER ENCAPSULATION, AND METHOD FOR THE PRODUCTION THEREOF - In a method for producing a multilayer encapsulation ( | 12-10-2009 |
20090306289 | Powder for cold spraying processes - A powder can be produced by immersing microparticles ( | 12-10-2009 |
20100025262 | Method for removing a protective coating from a component - The invention relates inter alia to a method for removing a protective coating from a component, especially a turbine blade. According to the invention, the protective coating is removed, using mechanical shock waves having a shock wave repetition rate below 20 kHz. | 02-04-2010 |
20100032619 | Method for producing a particle-containing functional layer and functional element comprising such a layer - In a method for producing a particle ( | 02-11-2010 |
20100035084 | Method for producing a cast piece - A method for producing a cast metal piece and a cast metal piece are provided. An information element includes at least one piece of information. The information element is produced from a magnetizable material and the information is deposited n the magnetizable material and is cast into the information element during casting of the price, the casting temperature being above the Curie temperature of the magnetizable material of the information element. | 02-11-2010 |
20100043944 | Method for the material bonding of two metallic components - In a method for the material bonding of two metallic components ( | 02-25-2010 |
20100068410 | Cold Gas Spraying Method - A method for coating a workpiece by cold gas spraying is carried out using a cold gas spray nozzle which generates a particle jet that is directed onto the surface. Additional energy is introduced into the layer that is being formed by way of an electromagnetic energy source, e.g. a laser, which the energy introduced into the particles by the cold gas spray nozzle also contributes to forming the layer. The cold spraying process can be used flexibly as a result of the additional activation by way of electromagnetic radiation. Moreover, layers having a complicated structure, e.g. strip conductors, can be created with the aid of the laser without further processing. A coating unit includes a generator for electromagnetic radiation in addition to the cold gas spray nozzle and is therefore suitable for carrying out the novel method. | 03-18-2010 |
20100089768 | Method for the electrochemical removal of a metal coating from a component - The invention relates to a method for the electrochemical removal of a metal coating from a component. According to said method, the component is immersed in an electrolyte solution and a current is passed through the component and a secondary electrode that is in contact with the electrolyte. The current is pulsed with a routine that has a duty cycle >10 to <90%, two current densities between 5 mA/cm | 04-15-2010 |
20100098845 | Method for feeding particles of a coating material into a thermal spraying process - In a method particles are delivered to a thermal spraying process for forming a layer on a component. They are entrained there by a carrier gas stream and deposited on a component to be coated. The particles are dispersed in a liquid or solid additive before being introduced into a supply line which issues into the thermal spraying apparatus, the additive, after leaving the supply line, being transferred into the gaseous state in the carrier gas stream. A liquid additive evaporates or a solid additive is sublimated, whereby the particles in the carrier gas stream are separated. The dispersal of the particles in the additive simplifies an exact metering and prevents the particles from forming lumps, so that improved layers can be deposited by virtue of an improved homogeneity of the carrier gas stream. As the additive has been transferred into the gaseous state, it is not deposited in the layer. | 04-22-2010 |
20100136708 | ANALYSIS DEVICE AND METHOD FOR TESTING THE CATALYTIC ACTIVITY OF SURFACES - In an analysis device and a method for testing the catalytic activity of surfaces, a reaction cell is provided that has a recess for a sample that is provided with the catalytic surface. In the analysis device, an optical test of the reaction occurring in the reaction cell may occur. The reaction cell has a closed channel that is part of a fluid circuit. The reaction cell may be advantageously designed in a very space-saving manner in its scale, such that a portable use of the analysis cell is possible as well. Here, a simple measurement process of the absorption capacity of the sample fluid located in the reaction cell is conducted. To this end, a laser diode is provided, the measurement stream of which is directed into the reaction cell and reflected multiple times. The light intensity is measured by means of a photodetector. | 06-03-2010 |
20100183254 | COMPONENT FOR THE SLIDING SUPPORT OF ANOTHER COMPONENT, AND PROCESS FOR PRODUCING IT - The invention relates to a component that is suitable for use as a sliding bearing. The invention further relates to a method for the production of said component. The design of the component according to the invention provides a layer of a light metal material ( | 07-22-2010 |
20100183826 | Method and device for depositing a non-metallic coating by means of cold-gas spraying - A description is given of a method for depositing a non-metallic, in particular ceramic, coating on a substrate ( | 07-22-2010 |
20100189895 | METHOD FOR COATING THE INNER WALLS OF PIPES AND DEVICE SUITABLE THEREFOR - In a method for coating the inner walls of pipes ( | 07-29-2010 |
20100189920 | METHOD FOR PRODUCING A COMPONENT WITH A NANOSTRUCTURED COATING - In a method for producing a component ( | 07-29-2010 |
20100215869 | METHOD FOR GENERATING A CERAMIC LAYER ON A COMPONENT - In a process for producing a ceramic layer ( | 08-26-2010 |
20100221423 | METHOD FOR CREATING A DRY LUBRICANT LAYER - In a method for creating a dry lubricant layer, the layer is formed by a coating material which is first applied to a substrate, on which the dry lubricant layer is to be produced. The coating material contains a solvent such as ethanethiol and the precursors of a metal sulphide, in particular a metaloxysulphide, such as a molybdenum salt of dithiocarboxylic acid. Once the coating material has been applied to the substrate, the material is subjected to thermal treatment, whereby the solvent evaporates and the precursors of the metal sulphide react with one another to form the dry lubricant layer. This advantageously permits the creation of dry lubricant layers containing a high fraction of metal sulphide, giving the layers improved sliding friction characteristics. Another advantage is that the oxysulphide layers that have been formed are also particularly stable in relation to an oxidation. | 09-02-2010 |
20100272888 | METHOD FOR PRODUCING A WEAR LAYER - In a method for producing a starting material (M, N, N′) for the production of a wear layer ( | 10-28-2010 |
20100297345 | METHOD FOR REPAIRING A COMPONENT BY COATING - A method for repairing a component such as a turbine blade is provided. At the end of its operating time, the component has, for example, a depletion of aluminium in a region near the surface. The application of a repair layer is provided including particles with an increased proportion of aluminium. A subsequent heat treatment may achieve the effect of equalizing the concentration of aluminium between the repair layer and the region near the surface, and so the aluminium content required for new components is achieved again. | 11-25-2010 |
20110031125 | Method for the electrochemical coating of a substrate by brush plating and device for carrying out said method - A method for the electrochemical coating of a substrate uses brush plating. This is to take place with an electrolyte in that particles are dispersed, which are embedded into the developing layer. It is proposed to add the particles to the carrier for the electrolyte by way of a separate conduit system. The electrolyte is added by way of a conduit system. In this way it is achieved that an agglomeration of the particles in the electrolyte can be prevented because only a short time passes between when the particles are fed and the layer is formed. A device for electrochemical coating has two conduit systems provided for this purpose. | 02-10-2011 |
20110033692 | COMPOSITE MATERIAL COMPOSED OF A METAL MATRIX IN WHICH CNT FILAMENTS ARE DISTRIBUTED, AND METHOD FOR THE PRODUCTION OF SUCH A COMPOSITE MATERIAL - A composite material is composed of a metal matrix in which CNT filaments are distributed. The CNT filaments are intertwined, interwoven, or tied together, and the matrix is cold-worked. The matrix material is thereby filled with a higher percentage of CNT filaments than when dispersed CNT are electrodeposited. In a method for producing such a composite material, suitable semifinished products such as knitted fabrics, woven fabrics, nets, fleeces, or papers made of CNT filaments are coated (preferably electroplated) with the metal matrix. | 02-10-2011 |
20110039024 | Cold Gas Spraying Method - The invention relates to a cold gas spraying method with the aid of which a substrate to be coated can be coated with particles. According to the invention, it is provided that microencapsulated agglomerates of nanoparticles are used as particles. This advantageously allows the advantages that accompany the use of nanoparticles to be used for the coating. The nanoparticles | 02-17-2011 |
20110100825 | Component with a Layer into which CNT (Carbon Nanotubes) are Incorporated and a Method for the Manufacture of Said Component - A component with a layer with CNT incorporated into thereof is disclosed. Particles of a dry lubricant are also embedded into the layer. The layer is particularly suited for electrical contact surfaces due to the embedded CNT. Further provided is a method for electrochemically producing the layer in which preferably ionic fluids are used as an electrolyte. | 05-05-2011 |
20110111207 | COMPONENT WITH A SELF-HEALING SURFACE LAYER, SELF-HEALING ENAMEL OR COATING POWDER WITH SELF-HEALING CHARACTERISTICS - A component with a self-healing surface layer, a self-healing enamel and a coating powder are disclosed. A self-healing is guaranteed by a reactive substance, which is encased in sheathed particles. Only damage to the enamel coating leads to a destruction of the coating, preferably under the influence of a catalytic material, so that the encased fluid enamel can emerge. Under the effects of UV light the fluid enamel cures and seals the crack thus occurring. | 05-12-2011 |
20110272826 | METHOD FOR PRODUCING AN ELECTRIC FUNCTIONAL LAYER ON A SURFACE OF A SUBSTRATE - An electric functional layer is produced on a surface of a substrate, having at least an electronic component, particularly a semiconductor chip, provided thereof. The electric functional layer is formed using particles in powder of an electrically conductive material. The functional layer is blown on the surface of the substrate to form a thick and strong adhesive layer on impact with the substrate. | 11-10-2011 |
20110293495 | COMPONENT HAVING A CATALYTIC SURFACE, METHOD FOR THE PRODUCTION THEREOF, AND USE OF SAID COMPONENT - A component part has a catalyst surface. This surface has metallic components and components of MnO | 12-01-2011 |
20120128872 | METHOD FOR FABRICATING A LAYER WITH ABSORBING PARTICLES FOR AN ENERGY RADIATION - A ceramic layer is fabricated on a substrate by coating the substrate with a material containing chemical precursors of a ceramic. The precursors are transformed by a heat treatment into the ceramic to be fabricated. Different methods for heat insertion may be used for individual layers by absorbing particles, which are utilized in different concentrations or different chemical compositions. A targeted heat insertion even in lower layer regions, for example, by microwave animation, or ultraviolet or infrared light insertion is therefore possible. Beneficially, as a result, comparatively thick layers in particular can be fabricated by a single heat treatment layer. | 05-24-2012 |
20120247966 | METHOD FOR ELECTROCHEMICAL COATING OF A SUBSTRATE BY MEANS OF BRUSH PLATING AND DEVICE FOR CARRYING OUT SAID METHOD - A method electrochemically coats a substrate by brush plating. Particles are applied to the surface to be coated via a separated line system before the carrier for the electrolytes. The electrolyte is added to the carrier via a line system. The advantageous result thereof is that an agglomeration of the particles can be prevented because only a short time passes after the application of the particles until the formation of the layer. A device for electrochemical coating has two line systems for the cited purpose. The highly stressed surface components of rollers in rolling mills can be partially coated by the method. | 10-04-2012 |
20120269982 | METHOD FOR ELECTROCHEMICAL COATING - In a method for coating a work piece, a layer is electrochemically produced from a first material. In order to generate an inhomogeneous expansion behavior of the layer, a thermal spraying, in particular a cold gas spraying, achieves that specific zones are created in the layer from a material having a different thermal expansion behavior. These zones expand more laterally than in the direction of the layer thickness so that directed internal stresses occur in the layer upon heating or cooling of the component, which can be specifically utilized depending on the design conditions of the component. | 10-25-2012 |
20130078450 | METHOD FOR COLD GAS SPRAYING OF A LAYER HAVING A METAL MICROSTRUCTURE PHASE AND A MICROSTRUCTURE PHASE MADE OF PLASTIC, COMPONENT HAVING SUCH A LAYER, AND USE OF SAID COMPONENT - In a method for cold gas spraying a layer, coating particles are accelerated in a cold spraying nozzle. The particles have a plastic encapsulation. In said manner, the plastic is precipitated onto the substrate together with the metal material, thereby forming in particular layer compositions having good sliding properties, dirt repellent properties, or lubricating properties. The coating can be used as a bearing component of a sliding bearing, as a flow component, in particular as a rotor blade of wind power plants or body components of transportation vehicle, or as trim components of structures. | 03-28-2013 |
20130216743 | METHOD FOR GENERATING A CLOSED-PORE METAL FOAM AND COMPONENT WHICH HAS A CLOSED-PORE METAL FOAM - A method for generating a closed-pore metal foam and a component in which such a metal foam is used are provided. To form the metal foam having closed pores, the component is provided with a composite of metal particles that may have a layer of a blowing agent. Alternatively the metal and the blowing agent can also be arranged in layers of a sheet, or as a mixture of particles. A heat treatment is the applied whereby the blowing agent liberates a propellant gas, the blowing agent including fullerenes or nanotubes to which the blowing agent is chemically or physically bound. Due to the high temperature stability of the nanotubes or fullerenes, blowing agents may be thereby generated which liberate propellant gas at temperatures of above 1000 DEG C., such that even metals with high solidus temperatures of above 1000 DEG C. may be processed to metal foams. | 08-22-2013 |