Patent application number | Description | Published |
20090026315 | Reinforcement beam as well as method and fiber laminate for manufacturing the reinforcement beam - Disclosed is a reinforcement blank, in particular a curved ring frame segment for fuselage cells of aircraft, comprising a synthetic material that is reinforced by at least one fiber laminate. The fiber laminate includes at least one full-area layer with a first fiber direction and at least one full-area layer with a second fiber direction, wherein at least one further layer with a third fiber direction is arranged in a peripheral area of the fiber laminate. This results in an orientation of the fibers in the individual layers of the fiber laminate used to reinforce the reinforcement beam that is overall suitable for the applied load, so that the reinforcement beam withstands high mechanical loads at a minimum weight. | 01-29-2009 |
20100186882 | PROCESS FOR THE PRODUCTION OF A COMPONENT, AND FIBRE-REINFORCED THERMOPLASTIC COMPONENT - The invention relates to a method for producing a component for connecting a fuselage cell skin to an annular rib of an aircraft, wherein the component is formed by bending of a flat blank along at last two edge lines and wherein the blank is formed by a CFRP. | 07-29-2010 |
20110001010 | ARRANGEMENT OF TWO FUSELAGE SECTIONS OF AN AIRCRAFT AND A CONNECTING STRUCTURE FOR CONNECTING FUSELAGE SKINS - A coupling element for connecting stringers in the process of joining two fuselage sections by means of at least one transverse splicing plate, wherein in each case the fuselage sections on the inside comprise a multitude of stringers arranged on fuselage skins, as well as annular frame elements, wherein the coupling element comprises a base flange and a frame element flange, and by way of the coupling element in each case a connection between the opposing stringers, the annular frame element and the fuselage skins or the transverse splicing plate takes place so that the coupling element beyond a connection of the stringer base also supports the connection of stringers on the flank side. | 01-06-2011 |
20110017871 | LOAD-SUPPORTING AND DAMAGE-TOLERANT LAMINATED AIRCRAFT WINDOW - The invention relates to a vehicle window consisting of a transparent composite material, wherein the composite material comprises fibres and a matrix material such that the vehicle window is capable of withstanding structural loads occurring in the window region and can substantially provide the window function even in spite of damage to the vehicle window (damage-tolerant), the fibres and the matrix material being transparent and substantially having the same refractive index. The invention proposes vehicle windows which are damage-tolerant, load bearing, cost-saving, easy to handle and require less installation space than conventional vehicle windows. | 01-27-2011 |
20110155854 | METHOD FOR THE MANUFACTURE OF A FIBER-REINFORCED COMPONENT, DEVICE FOR IMPLEMENTING THE METHOD, AND FIBER-REINFORCED COMPONENT - A method for the manufacture of a fiber-reinforced component includes heating a blank of a carbon-fiber-reinforced thermoplastic plastic material to at least a melting temperature of the thermoplastic plastic material; introducing the blank into an at least two-part moulding tool; forming the fiber-reinforced component by applying pressure on the blank using the moulding tool; and injecting a further thermoplastic plastic material into at least one edge region of the moulding tool so as to form an edge seal. | 06-30-2011 |
20110159229 | METHOD FOR EDGE SEALING A COMPONENT, DEVICE FOR IMPLEMENTING THE METHOD, AS WELL AS EDGE-SEALED COMPONENT - A method for edge sealing a fiber-reinforced component formed from a carbon fiber-reinforced thermoplastic or duroplastic plastic material includes electrostatic coating of at least one section of an edge of the component with a thermoplastic powder so as to form a powder coating; and fusing and cross-linking the powder coating in a furnace so as to create a smooth edge seal. | 06-30-2011 |
20120119030 | REINFORCEMENT BEAM AS WELL AS METHOD AND FIBER LAMINATE FOR MANUFACTURING THE REINFORCEMENT BEAM - Disclosed is a reinforcement blank, in particular a curved ring frame segment for fuselage cells of aircraft, comprising a synthetic material that is reinforced by at least one fiber laminate. The fiber laminate includes at least one full-area layer with a first fiber direction and at least one full-area layer with a second fiber direction, wherein at least one further layer with a third fiber direction is arranged in a peripheral area of the fiber laminate. This results in an orientation of the fibers in the individual layers of the fiber laminate used to reinforce the reinforcement beam that is overall suitable for the applied load, so that the reinforcement beam withstands high mechanical loads at a minimum weight. | 05-17-2012 |
20120132756 | SHELL SEGMENT FOR PRODUCING A FUSELAGE CELL SECTION FOR A FUSELAGE CELL OF AN AIRPLANE - The invention concerns a shell segment for the purpose of manufacturing a fuselage cell section for a fuselage cell of an aeroplane, with at least one skin field and with a multiplicity of longitudinal stiffeners arranged thereon, in particular stringers, and also at least one transverse stiffening element running transverse to the longitudinal stiffeners, in particular at least one frame. | 05-31-2012 |
20120170051 | METHOD AND DEVICE FOR INSPECTING THE QUALITY OF A FORMED THERMOPLASTIC FIBER-REINFORCED PLASTIC COMPONENT - A method and a device for inspecting the quality of a formed thermoplastic fiber-reinforced plastic component wherein the component is tested by means of a sensor unit with a downstream electronic evaluation unit for analysis of the measuring result acquired by sensor technology by means of sample comparison, wherein by means of the optical sensor unit the surface roughness of the plastic component is measured after forming, which surface roughness is analyzed by means of the evaluation unit by a comparison with a stored reference pattern in such a manner that increased surface roughness is interpreted as increased internal materials porosity. | 07-05-2012 |
20120211144 | METHOD AND DEVICE FOR JOINING COMPONENTS - A method for joining a first and a second component, at least one of which comprises a fibre-reinforced plastics material. The components are arranged in relation to one another in such a way that a gap region remains between the first and the second component. The gap region is filled, at least in portions, with an uncured plastics material filler in which nanoparticles are dispersed. Energy is introduced locally into the nanoparticles in order to cure the plastics material filler. In another aspect, the invention provides a device for joining two components. | 08-23-2012 |
20120321126 | NON-DESTRUCTIVE DETERMINATION OF MATERIAL CHARACTERISTICS - A non-destructive determination of material characteristics of an aircraft component is provided. To provide a simple determination of material characteristics, which can be implemented economically, it is provided to make available image data of a layer, which can be detected from outside using electromagnetic radiation, of a workpiece to be examined; to detect first areas having a first pixel characteristic using the image data; and to detect second areas having a second pixel characteristic using the image data; the first pixel characteristic being associated with a fiber inlay of a fiber composite layer; and the second pixel characteristic being associated with an at least part-crystalline thermoplastic polymer of the fiber composite layer, which thermoplastic polymer is in a crystalline state; and to determine a relationship of the first areas to the second areas. | 12-20-2012 |
20150151507 | Process for Producing a Fiber Composite Component, as well as a Semi Finished Assembly for Producing a Fiber Composite Component - A semi-finished product arrangement for producing a fiber composite component by molding a planar semi-finished fiber composite product in a molding tool is provided. The arrangement includes the semi-finished fiber composite product and multiple holding elements fixed in place thereon and each extending beyond the edge of the semi-finished fiber composite product. The holding elements are countersunk in recesses of the semi-finished fiber composite product, in order to avoid a projection in terms of height. | 06-04-2015 |
Patent application number | Description | Published |
20100224780 | BEAM DEVICE SYSTEM COMPRISING A PARTICLE BEAM DEVICE AND AN OPTICAL MICROSCOPE - A beam device, in particular a particle beam device, for analyzing an object is provided, as well as a system comprising a particle beam device and an optical microscope for optically analyzing an object. The beam device simplifies the exchange and reduces the time of the exchange of objects to be examined. The beam device includes at least one beam generator that generates a beam, at least one objective lens that focuses the beam on an object arranged in a holding element. The objective lens comprises at least one connecting element. The holding element may be connected to the connecting element so that the holding element is removable from the connecting element for modification of the object. Alternatively, the holding element may be mounted to a beam column. | 09-09-2010 |
20120126115 | SPECIMEN HOLDER HAVING ALIGNMENT MARKS - For the microscopy of an object or a specimen with a combination of optical microscopy and particle beam microscopy, an electrically conducting specimen carrier ( | 05-24-2012 |
20120168623 | OBSERVATION AND ANALYSIS UNIT - An observation and analysis unit that magnifies an image of a sample and further accomplishes the evaluation and analysis thereof. The observation and analysis unit includes a light-microscopic device designed for the magnified imaging and optical evaluation of the sample and a sample analyzer that analyses selected regions of the sample. The sample analyzer includes an electron source from which an electron beam can be directed to a region of the sample selected by use of the light-microscopic device. The sample analyzer further includes an X-ray detector designed to detect X-ray radiation generated by the interaction of the electron beam with the sample material. The unit further includes an actuation and evaluation unit that generates control commands for the light-microscopic device and the electron source and spectrally analyzes the X-ray radiation. | 07-05-2012 |
20130279752 | AUTOMATED IMAGING OF PREDETERMINED REGIONS IN SERIES OF SLICES - A method for the magnified depiction of samples is disclosed. At least two sections from a sample, which are present on at least one sample carrier, are depicted in magnified form using an apparatus for the magnified depiction of samples. The sample carrier is connected to the apparatus via a sample carrier holder. The position of the depicted sample carrier regions in relation to the apparatus and the magnification stage used are recorded. At least one selected feature contained in the image information from the sections depicted in magnified form is used to define local coordinate systems, which are specific to the respective section, for the at least two sections depicted in magnified form. | 10-24-2013 |
20150036122 | FIB-SEM ARRAY TOMOGRAPHY - Methods and devices for magnified imaging of three-dimensional samples are disclosed. The methods include imaging sample sections of a sample section series using a first particle-optical device. Coordinates of the imaged sample point are acquired and stored in such a way that the coordinates of the imaged sample point can be associated with the respective image of this sample point. The method also includes selecting a volume of interest (VOI), and transmitting the coordinates of the selected VOI to a second particle-optical device. In addition, the method includes imaging the selected VOI by means of the second particle-optical device. A plurality of planes of a sample section are imaged in order to obtain a 3D image of the selected VOI. | 02-05-2015 |
Patent application number | Description | Published |
20080206572 | Silane-Containing Binder for Composite Materials - The present invention relates to a binder for composite materials comprising cellulose- or lignocellulose-containing materials, which is based on the components (i) at least one binder from the series consisting of organic resins, isocyanates, natural or near-natural binders and (ii) at least one composition based on an aminoalkylsilane. The invention furthermore relates to a composite material which is at least based on a cellulose- or lignocellulose-containing material and the abovementioned binder, a process for the production of such a composite material and the use of the binder system according to the invention for the production of wood-based materials. | 08-28-2008 |
20080221318 | Cellulose- or Lignocellulose-Containing Composite Materials Based on a Silane-Based Composite as a Binder - The present invention relates to a composite material based on (a) a cellulose- or lignocellulose-containing material and (b) a composite as a binder, the composite resulting from the reaction of at least the components (i) a glycidyloxypropylalkoxysilane, (ii) an aqueous silica sol having a solids content of >20% by weight, (iii) an organic acid as a hydrolysis catalyst and (iv) n-propyl zirconate, butyl titanate or titanium acetylacetonate as a crosslinking agent. The present invention furthermore relates to a process for the production of said composite materials and the use of a composite (b) as a binder for the production of wood-based materials. | 09-11-2008 |
20080233341 | Special Aminoalkylsilane Compounds as Binders for Composite Materials - The present invention relates to composite materials based on (a) at least one cellulose- or lignocellulose-containing material and (b) at least one aminoalkylsilane of the formula (I) R | 09-25-2008 |
20090007818 | Silanization of Wood Turnings and Fibers for Producing Wood-Plastic Composite Materials - The present invention relates to composite materials composed of lignocellulosic fibers, for example wood meal, and thermoplastic polymer. The inventive composite material has improved mechanical properties. According to the invention, it is envisaged that the lignocellulosic fibers, before mixing with the thermoplastic polymer, are treated with an aqueous mixture composed of organopolysiloxanes which contain aminoalkylalkoxysilanes. | 01-08-2009 |
20110143147 | Agent for providing substrates based on cellulose and/or starch with water repellent and simultaneously antifungal, antibacterial insect-repellent and antialgal properties - The invention relates to an agent for providing substrates based on cellulose and/or starch with water-repellent and simultaneously antifungal, antibacterial, insect-repellent and antialgal properties, which contains water and, as active substance, at least one linear, cyclic, branched or crosslinked co-oligomer or mixtures of co-oligomers from the series consisting of the alkyl-/aminoalkyl-/alkoxy- or hydroxy-siloxanes, the use of such agents and a special treatment process using such agents. | 06-16-2011 |
20110178238 | INORGANICALLY MODIFIED POLYESTER BINDER PREPARATION, PROCESS FOR PRODUCTION AND USE THEREOF - The present invention relates to a preparation comprising at least one specific oligomeric siloxane component and at least one polymer component, to processes for producing it and to its use in formulations, more particularly metal coating formulations. | 07-21-2011 |