Patent application number | Description | Published |
20100016492 | CURABLE POLYMER CONCRETE MIXTURE - A curable polymer mixture comprising 1.) at least one at least oligomeric addition product a) of at least one amino silane and/or thiosilane having at least one hydrolysable silane group to at least one compound having at least two terminal, ethylenically unsaturated double bonds, and/or at least one at least oligomeric addition product b) of at least one isocyanate silane and/or epoxy silane having at least one hydrolysable silane group to at least one oligomeric compound having at least three recurring units and at least one terminal hydroxyl group or terminal amino group and at least one terminal ethylenically unsaturated double bond as coupling additive, 2.) a system which can be cured by radical polymerisation, comprising at least one ethylenically unsaturated polymer and/or a (meth)acrylic resin, at least one ethylenically unsaturated monomer, at least one radical initiator and optionally at least one cross-linking agent as binder 3.), at least 20% by weight, preferably at least 40% by weight, more preferably at least 60% by weight, based on the total weight of the components 1.) to 4.) of the polymer mixture, of inorganic, preferably multiparticulate, fillers as aggregates, and 4.) optionally conventional auxiliaries. | 01-21-2010 |
20110190420 | CURABLE POLYMER MIXTURES - Curable polymer mixtures comprising at least one oligomeric addition product with hydrolyzable silane groups and additional functional groups as the mediator additive, and a curable polymer system having epoxy group-carrying polymers and curing agents, fillers and optionally addditives; polymer concrete mixtures and molded bodies produced therefrom | 08-04-2011 |
20110313089 | DISPERSION MEDIUM COMPRISING MONOCARBOXYLIC ESTERS FOR PREPARATIONS OF SOLIDS - The invention concerns a composition comprising as component (A): 10% to 97% by weight, based on the total weight of the composition, of one or more monocarboxylic esters of the general formula R | 12-22-2011 |
20140296430 | AMINE ADDUCTS PREPARABLE BY MICHAEL ADDITION - The invention relates to a process for preparing an amine adduct, in which a polyamine component (A), a polyester component (B) and a hydrocarbon component (C) are reacted. The amine adduct is of particularly good suitability as a wetting agent and dispersant, especially for coatings and plastics applications. | 10-02-2014 |
20140312280 | SOLID AMINE ADDUCTS - The invention relates to a process for preparing an amine adduct, in which a polyamine component (A), a polyester component (B) and a hydrocarbon component (C) are reacted. The amine adduct is of particularly good suitability as a wetting agent and dispersant, especially for coatings and plastics applications. | 10-23-2014 |
Patent application number | Description | Published |
20130261782 | METHOD OF CALCULATION FOR DETAILED WAVERFRONT CALCULATION FOR SPECTACLE LENSES WITH A DIFFRACTIVE GRATING - A computer-implemented method for assessing at least one optical property of k | 10-03-2013 |
20140049747 | PRESCRIPTION-DEPENDENT AND INDIVIDUALIZATION-DEPENDENT MODIFICATION OF THE TEMPORAL PERIPHERAL NOMINAL ASTIGMATISM AND ADAPTION OF THE OBJECT DISTANCE FUNCTION TO CHANGED OBJECT DISTANCES FOR NEAR AND/OR FAR VISION - Method for optimization of a progressive spectacle lens, which method comprises: defining a starting nominal astigmatism distribution for the spectacle lens; determining a transformed nominal astigmatism distribution and optimizing the spectacle lens on the basis of the transformed nominal astigmatism distribution, wherein the determination of a transformed nominal astigmatism distribution comprises multiplication of the maximum temporal nominal astigmatism of the starting nominal astigmatism distribution by a factor k as a result of which a modified maximum temporal astigmatism is obtained, wherein k is a function of a prescription value, and/or at least of one parameter of the spectacle lens or of the arrangement thereof in front of the eyes, and transformation of the starting nominal astigmatism distribution on the basis of the modified maximum temporal astigmatism. Method for optimization of a progressive spectacle lens, which method comprises: defining a starting object distance function; determining object distance data, wherein these comprise an object distance at a predetermined point on the main line of sight; modifying the starting object distance function in accordance with the object distance data; optimizing the spectacle lens, wherein the transformed object distance function is taken into account, wherein the modification of the starting object distance function comprises superposition with a correction function, which has a variable parameter that is determined, in accordance with the object distance data, in such a way that the value of the modified starting object distance function at the predetermined point is equal to the reciprocal value of the determined nominal object distance for this point, wherein the object distance function is defined as the reciprocal object distance along the main line of sight. | 02-20-2014 |
20140098341 | METHOD FOR CALCULATING AND OPTIMIZING AN EYEGLASS LENS TAKING INTO CONSIDERATION HIGHER-ORDER IMAGING ERRORS - The invention relates in particular to a computer-implemented method for calculating or optimizing a spectacle lens, comprising the steps of:
| 04-10-2014 |
Patent application number | Description | Published |
20130027657 | METHOD FOR CALCULATING A SPECTACLE LENS USING VIEWING ANGLE-DEPENDENT PRESCRIPTION DATA - Optimizing a spectacle lens by:
| 01-31-2013 |
20130229619 | METHOD FOR OPTIMIZING A SPECTACLE LENS WITH A DIFFRACTION GRATING - A computer-implemented method and a device for optimizing an optical element comprising at least one diffraction grating, wherein at least one refractive surface contributing to the refractive light deflection and/or the at least one diffraction grating of the optical element are/is optimized in such a way as to minimize the color fringe and at least a second-order aberration of the optical element. Also, a corresponding production method and a corresponding device for producing an optical element comprising at least one diffraction grating. | 09-05-2013 |
20130235337 | METHOD FOR DETERMINING A BASE SYSTEM OF DIFFRACTION GRATINGS FOR COLOR FRINGE CORRECTION OF SPECTACLE LENSES - A method for producing a series of base lenses, which cover a predetermined power range, wherein each base lens of the series has a base power different from the base powers of the other base lenses of the series, and has at least one diffractive base grating, the method comprising:
| 09-12-2013 |
20130265540 | METHOD FOR CALCULATING A SPECTACLE LENS WITH IMPROVED NEAR ZONE - Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance. | 10-10-2013 |
Patent application number | Description | Published |
20100019457 | PISTON RING - A piston ring having a base body, which comprises a running surface provided with at least one chamber, an upper and a lower flank surface, and an inner circumferential surface, wherein the running surface is provided with at least one PVD layer such that the same is adjusted to the contour of the running surface without completely filling the chamber, wherein the respective edge region is provided with a layer thickness, b that is reduced compared to the layer thickness, a of the chamber as a function of the configuration of the chamber. | 01-28-2010 |
20100019458 | PISTON RING - A piston ring, having a base body, which comprises a substantially circumferential running surface, an upper and a lower flank surface, and an inner circumferential surface, wherein the transitional region of the running surface is provided with an edge ≦0.1 mm in the lower flank surface, and the running surface is provided with at least one PVD cover layer ≦10 μm. | 01-28-2010 |
20100044967 | PISTON RING - The invention relates to a piston ring, having a base body, which comprises a running surface provided with a chamber, an upper and a lower flank surface, and an inner circumferential surface, wherein at least the chamber is provided with at least one wear protection layer, and a PVD cover layer is applied to the running surface at least in some regions such that the base body has the PVD cover layer only in the edge regions, which is to say outside of the chamber, in the finished state. | 02-25-2010 |
20100066031 | PISTON RING - A piston ring, with a main body, which exhibits a contact surface, an upper and a lower side surface, and an inner circumferential surface, in which at least one of the side surfaces is provided at least with one PVD coating layer, to the effect that the layer thickness of the PVD coating layer tapers radially from the outside inward. | 03-18-2010 |
20100117304 | PISTON RING - A piston ring, having a base body, which comprises a substantially circumferential running surface, which has an upper and a lower flank surface, an inner circumferential surface, and a butt opening provided with defined butt clearance, wherein the transition of the running surface butt edge into the respective butt surface is configured as a sharp edge, and the running surface is provide with at least one PVD cover layer ≦10 μm at least up to the respective running surface butt edge. | 05-13-2010 |
20130187341 | METHOD FOR PRODUCING A PISTON RING - Method for producing a piston ring having an axial height <2 mm, said piston ring having a radially outer running surface provided with at least one rail, a radially inner circumferential surface, and upper and lower flank surfaces extending therebetween, wherein said rail is provided with a contour that is tapered radially outwardly, thereafter the running surface, together with the flanks of the tapered rail, is provided with at least one wear-resistant layer, and then only the flank of the rail that is to form a scraping edge is subjected to at least partial material removal to form the scraping edge. | 07-25-2013 |
Patent application number | Description | Published |
20090028961 | Decontamination solution and its use for denaturation, modification, degradation, solubilisation and removal of proteins, nucleic acid molecules and microorganisms - The invention concerns a three component system comprising surface-active substances, vitamins and metal ions for efficient destruction and removal of contaminating proteins, nucleic acids and microorganisms from surfaces like for example laboratory benches, floors, equipment and instruments. These non-corrosive and non-toxic solutions for removal of proteins, nucleic acids and microorganisms are applied by spraying, rubbing or immersion of contaminated surfaces thereby destroying, solubilizing inactivating and removing proteins and nucleic acids. In that way also microorganisms are killed with high efficiency and at the same time all genetic information is inactivated. | 01-29-2009 |
20100119566 | USE OF A SYNERGISTIC COMPOSITIONS AS A THERAPEUTIC AGENT OR DISINFECTANT - The invention relates to the use of a composition comprising a vitamin, a metal ion, and a surfactant, as a therapeutic agent or disinfectant. The composition has been known as a decontaminant because the same efficiently decomposes DNA. It has now been possible to demonstrate that the agent has surprisingly good compatibility while having a wide-ranging disinfecting effect and is therefore also suitable for other purposes, e.g., for disinfecting or dressing wounds. | 05-13-2010 |
20120107415 | COMBINED DISINFECTION AND DECONTAMINATION AGENT HAVING INCREASED EFFECTIVENESS - The invention relates to a novel combined disinfection and decontamination agent comprising at least one vitamin, at least one metal ion, at least one active-surface compound, and at least one further antimicrobial active substance. The agent according to the invention surprisingly shows nearly complete nucleic acid disintegration in addition to an improved disinfectant effect. The agent can be successfully used as a combined decontamination and disinfection agent for skin, mucous membranes, hands, wounds, and/or hair, and instruments and surfaces of all kinds. | 05-03-2012 |
Patent application number | Description | Published |
20100143431 | BIOACTIVE, RUTHENIUM-CONTAINING COATING AND DEVICE - The invention relates to the production and use of novel bioactive devices and metallic coatings for example for sterilizing, disinfecting, and decontaminating water or aqueous solutions. The known oligodynamic effect of silver for reducing the amount of germs is thereby improved and increased by combining silver with ruthenium and a vitamin or derivative thereof. The novel properties of these bioactive metal surfaces lead to faster and more efficient killing of microorganisms. Simultaneously, these novel bioactive metal surfaces prevent infestation by microorganisms and attachment or permanent deposition of problematic biomolecules such as for example DNA, RNA, or proteins. A self-cleaning surface is thus obtained, which very quickly and efficiently and over extended periods of time sterilizes water and aqueous solutions when they come in contact with said surface. | 06-10-2010 |
20130243885 | Decontamination solution and its use for denaturation, modification, degradation, solubilisation and removal of proteins, nucleic acid molecules and microorganisms - The invention concerns a three component system comprising surface-active substances, vitamins and metal ions for efficient destruction and removal of contaminating proteins, nucleic acids and microorganisms from surfaces like for example laboratory benches, floors, equipment and instruments. These non-corrosive and non-toxic solutions for removal of proteins, nucleic acids and microorganisms are applied by spraying, rubbing or immersion of contaminated surfaces thereby destroying, solubilizing inactivating and removing proteins and nucleic acids. In that way also microorganisms are killed with high efficiency and at the same time all genetic information is inactivated. | 09-19-2013 |
20130302434 | SYNERGISTIC DISINFECTING COMPOSITIONS WITH ESSENTIAL OILS - The present invention relates to new, highly efficient anti-microbial compositions comprising essential oils, metal ions, organic acids and detergents. Bacteria-containing samples treated with the complete synergistic disinfecting composition according to the invention (A or B or C or D+O) do not show any living cell colonies, indicating that under these conditions all microorganisms were killed. Thus it is proven that the synergistic mixtures of the compounds according to the invention show a very effective antimicrobial effect. | 11-14-2013 |
Patent application number | Description | Published |
20110309586 | COMPRESSION PISTON RING - A compression piston ring for an internal combustion engine, comprising a sliding surface formed by two ridges, upper and lower flank surfaces, and an inner circumferential surface, wherein the lower ridge runs at least in some regions parallel to the counter sliding surface and the upper ridge is designed as a taper faced Napier element. | 12-22-2011 |
20130181411 | METHOD FOR PRODUCING A PISTON RING - A piston ring, is produced by providing, on the radially outer circumferential surface of a ring-shaped metallic main body, a recess, the metallic main body having a radially outer circumferential surface, a radially inner circumferential surface, and flank surfaces interposed therebetween providing the recess with a contour that deviates from a cylindrical shape at least on the bottom of the recess, providing at least one wear-resistant layer on the outer circumferential surface, including the recess, and at least partially removing an area of the at least one wear-resistant layer on the outer circumferential surface and including an area corresponding to a scraping edge, thereby forming a land having a predefinable width. | 07-18-2013 |
20130187340 | METHOD FOR PRODUCING A PISTON RING - A piston ring is produced by providing a metallic main body, at least including a radially outer running surface, a radially inner circumferential surface and upper and lower flank surfaces interposed therebetween, with a defined taper in the region of an approximately cylindrical running surface, providing at least the running surface with at least one wear-resistant layer, and removing the at least one wear layer in the region of the entire circumference of the ring that forms a scraping edge forming a land having a predefinable width. | 07-25-2013 |
20130307221 | PISTON RING - A piston ring, in particular a compression piston ring, includes a main body, which has a radially outer running surface, a radially inner circumferential surface, an upper and a lower flank surface, and a joint, wherein the ruining surface is provided with at least one circumferential recess which receives a wear-resistant coating, in particular a PVD coating, and wherein, starting from respective end faces of the joint, as seen in the circumferential direction of the main body, a land Shoulder is integrally formed on the main body outside the coating and extends at a predetermined radial height over a predetermined circumferential length on both. sides of the joint. | 11-21-2013 |
Patent application number | Description | Published |
20100270722 | WORKPIECE CARRIER DEVICE - A workpiece carrier ( | 10-28-2010 |
20110083604 | WORKPIECE CARRIER - A plurality of discs arranged along a central shaft and having holders uniformly distributed over the circumference, inclined obliquely outwards and intended for workpieces are supported in each case on a ring surrounding the discs. The successive rings form an approximately cylindrical cladding which prevents undesired coating of the discs. The cladding has groups of openings for the holders of a disc which are uniformly distributed over the circumference at the same height and each of which is formed by an upper recess in the ring carrying the disc and an adjacent lower recess of the following ring. Boundary lines between successive rings start in each case somewhat below the narrowest points of the webs separating adjacent openings, so that the lower recesses in each case do not narrow towards the edge of the ring and the upper recesses narrow at most slightly in such a way that the workpiece carrier can be assembled from bottom to top without difficulties. | 04-14-2011 |
20140008857 | Workpiece Carrier Device - A workpiece carrier has a base frame, a shaft surrounding a drive axis and a workpiece carrier and includes a rotary frame mounted on the base frame so as to be rotatable about the drive axis, workpiece holders mounted on the rotary frame so as to be rotatable about holding axes, a driving part with a holder mounted so as to be rotatable about the drive axis, a transmission part operationally connected to the rotatably mounted workpiece holders, and an intermediate gear attached to the rotatably mounted holder. The intermediate gear is connected to the shaft and to the transmission part in such a way that the transmission part engages with the driving part so as to be rotatable about an output point that is spaced apart from the drive axis by an eccentricity. | 01-09-2014 |
20140109827 | WORKPIECE CARRIER | 04-24-2014 |
20140174920 | EVAPORATION SOURCE - Evaporation source, in particular for use in a sputtering process or in a vacuum arc evaporation process, preferably a cathode vacuum arc evaporation process. The evaporation source includes an inner base body which is arranged in an outer carrier body and which is arranged with respect to the outer carrier body such that a cooling space in flow communication with an inlet and an outlet is formed between the base body and the carrier body. In accordance with the invention, the cooling space includes an inflow space and an outflow space, and the inflow space is in flow communication with the outflow space via an overflow connection for the cooling of the evaporation source such that a cooling fluid can be conveyed from the inlet via the inflow space the overflow connection and the outflow space to the outlet. | 06-26-2014 |
20140238852 | CYLINDRICAL EVAPORATION SOURCE - Cylindrical evaporation source which includes, at an outer cylinder wall, target material to be evaporated as well as a first magnetic field source and a second magnetic field source which form at least a part of a magnet system and are arranged in an interior of the cylindrical evaporation source for generating a magnetic field. In this respect, first magnetic field source and second magnetic field source are provided at a carrier system such that a shape and/or a strength of the magnetic field can be set in a predefinable spatial region in accordance with a predefinable scheme. In embodiments, the carrier system is configured for setting the shape and/or strength of the magnetic field of the carrier system such that the first magnetic field source is arranged at a first carrier arm and is pivotable by a predefinable pivot angle (α | 08-28-2014 |
Patent application number | Description | Published |
20080240927 | Turbine blade for a turbine with a cooling medium passage - A turbine blade for a turbine of a thermal power plant, with a platform for partial delimiting of a flow passage in the turbine, wherein the platform has at least one cooling medium passage, which extends inside the platform, for guiding a cooling medium, is characterized according to the invention in that the at least one cooling medium passage emerges from the platform at at least two connecting openings, and the turbine blade has at least one supplementary component which can be fastened on the platform, with a communicating passage, which is designed for interconnecting the connecting openings in a fluid-guiding manner. | 10-02-2008 |
20080267771 | Gas turbine with a guide vane - A guide vane for a gas turbine with a vane base body which is of single-piece design and comprises a profiled vane blade extending between a vane root and a cover plate and also the vane root formed integrally with the vane blade and the cover plate formed integrally with the vane blade, is intended, in a relatively simple way to be able to be matched to the individual conditions of use with especially little outlay on apparatus and logistics. For this purpose, according to the invention, a flow-routing body with an advance guide blade that is connected upstream of the vane blade as seen in the direction of flow of the working medium of the gas turbine is joined to the vane base body. | 10-30-2008 |
20090107592 | Heat treatment of alloys having elements for improving grain boundary strength - Heat treatment of alloys having elements for improving grain boundary strength | 04-30-2009 |
20090304503 | STATOR BLADE SEGMENT OF A THERMAL TURBOMACHINE, ASSOCIATED PRODUCTION METHOD AND ALSO THERMAL TURBOMACHINE - The invention relates to a guide blade segment of a thermal turbomachine, in particular a gas turbine, comprising a number of profiled blades which are arranged on a platform. A plurality of securing elements for securing the guide blade segment to an associated guide blade support are arranged on the side of the platform which is oriented away from the blade. The aim of the invention is to provide a guide blade segment which can be produced in a simple and economical manner avoiding casting problem areas enabling the guide blade segment to be attached in a particularly reliable and secure manner to the associated guide blade support. According to the invention, at least one section of at least one of the securing elements is a separately produced component which is rigidly connected to the platform or to an additional section of the securing element. | 12-10-2009 |
20100014980 | Turbine blade - There is described a turbine blade with an aerodynamically profiled blade leaf which is produced from two assembled shell elements. The shell elements forming the suction-side and the pressure-side blade leaf wall have been assembled by means of a high-temperature high-pressure bonding process and, under certain circumstances, may come apart at the blade tip. In order to prevent this, in the region of the blade leaf tip, a cramp is provided which hooks the two blade walls together with one another with a form fit. | 01-21-2010 |
20120031579 | Method for producing a negative mold for casting a turbine blade and mold for producing a wax model of a gas turbine - A method for producing a negative mold for casting a turbine blade with a blade platform and at least one fastening element for fastening the turbine blade to a blade fixture is provided. The surface of the fastening element of a platform surface is located at a distance opposite of the blade platform. A wax model of the turbine blade to be produced is produced, a negative model of the turbine blade is created based on the wax model after the wax model has hardened and the wax model is melted out after completion of the negative mold. During hardening and/or during storage and/or during transport of the wax model at least one spacer is arranged between the platform surface of the blade platform and the opposite surface of the fastening element of the wax model. | 02-09-2012 |
20120107136 | SEALING PLATE AND ROTOR BLADE SYSTEM - A rotor blade system, for example, of a gas turbine is provided. The rotor blade system includes a plurality of rotor blades which are arranged annularly on a rotor disk. A plurality of sealing plates are arranged on a side surface of the rotor disk. An individual sealing plate is formed from a plurality of metal sheets, wherein two of the metal sheets are arranged opposite each other a distance apart and parallel to a plane of the sealing plate, forming a gap for guiding of cooling air. | 05-03-2012 |
20120118524 | CORE DIE WITH VARIABLE PINS AND PROCESS FOR PRODUCING A CORE - A core die is provided. The core die includes a first half and a second half where a cavity is formed between the two. Pins are arranged on the halves and the pins are replaceable. By virtue of the modular inner structure of a core die, the core die may be matched to the desired changes of the core, by small changes, more quickly and more easily than would be the case if the core die had only one part or if the pins were a fixed component of the core die halves. | 05-17-2012 |
20120175027 | Heat Treatment of Alloys Having Elements for Improving Grain Boundary Strength - A method of producing a component wherein a directionally solidified columnar grained cast superalloy material is heat treated such that a secondary phase of the alloy is only partly solved, thereby providing improved transverse stress rupture strength compared to fully solved alloys. | 07-12-2012 |
20120201713 | ALLOY FOR DIRECTIONAL SOLIDIFICATION AND COMPONENT MADE OF STEM-SHAPED CHYSTALS - A nickel-based superalloy is provided. Known nickel-based superalloys for producing components made of stem shaped single crystals do not provide sufficiently for grain boundary strength. The superalloy includes a low molybdenum content and very accurately adjusted values for elements having grain boundary strength and elements that precipitate in grain boundaries. | 08-09-2012 |
20120273153 | Casting mold having a stabilized inner casting core, casting method and casting part - A casting mold for a metal melt is provided. By coating a core of a casting mold, the core may be mechanically stabilized and an inner coating of the component to be cast may be obtained, wherein the coating preferably serves as an anti-corrosion layer. A method for producing a cast part using the casting mold is also provided. | 11-01-2012 |
20130136649 | DS SUPERALLOY AND COMPONENT - A nickel-based DS alloy for directional solidification, includes Cobalt (Co), Chromium (Cr), Molybdenum (Mo), Tungsten (W), Tantalum (Ta), Titanium (Ti), Aluminum (Al), Rhenium (Re), Hafnium (Hf), Boron (B), Carbon (C), and Zirconium (Zr). Further, a component, for example a turbine blade or vane, with such an alloy is provided. | 05-30-2013 |
20130233451 | SHOT PEENING IN COMBINATION WITH AN HEAT TREATMENT AND A COMPONENT - A method to produce a metallic component is described. The method provides that an additional shot peening is performed on at least portion of component in order to obtain a fine grain structure during a following heat treatment in order to yield higher HCF because a finer grain structure is reached. | 09-12-2013 |
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 |