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Negle

Hans Negle, Nahe DE

Patent application numberDescriptionPublished
20080265454Method and Device for the Manufacture of a Hard Foam - The invention relates to a method of manufacturing a hard foam that can be used as a high-voltage insulating material in high-voltage generators and other high-voltage applications. The invention further relates to a device for carrying out such a method. In accordance with the method, a filling material (10-30-2008
20110073812METHOD AND DEVICE FOR DE-GASSING A LIQUID-GAS-MIXTURE - A method and a device (03-31-2011
20110092607METHOD OF PREPARING A RIGID FOAM MATERIAL AND METHOD OF PREPARING A RESIN MATERIAL WITH REDUCED VISCOSITY - A method of preparing a rigid foam material is presented, the method comprising: providing a curable liquid matrix material; mixing the liquid matrix material with a plurality of microspheres; adding nanoparticles to the matrix material; and curing a mixture comprising the matrix material, the microspheres and the nanoparticles. The addition of nanoparticles to the matrix material may significantly reduce the viscosity of the mixture comprising the liquid matrix material and the microspheres. Thereby, even a mixture comprising a very high content of microspheres in access of 60 Vol.-% can still be handled and e.g. filled in a mould and/or be de-gassed. Thus, a rigid foam material having low specific weight and high electrically insulating properties can be produced. Furthermore, a method of preparing a liquid material with reduced viscosity is proposed, the method comprising: providing a liquid material; adding nanoparticles to the liquid material.04-21-2011

Patent applications by Hans Negle, Nahe DE

Hans Negle, Eindhoven NL

Patent application numberDescriptionPublished
20100063172SYSTEM AND METHOD FOR MANUFACTURING MOLDED STRUCTURES USING A HIGH DENSITY MATRIX OF MICROPARTICLES - A method for manufacturing a molded structure includes the provisioning of a first mixture which includes microparticles and a liquid-phase mixture of resin and curing agent. The first mixture is centrifuged to extract a volume of the liquid-phase resin and curing agent mixture from the first mixture, the centrifuging process resulting in the formation of a liquid-phase matrix of microparticles which are at least partially-coated with liquid-phase resin and curing agent. The liquid-phase matrix of at least partially coated microparticles is cured to form a solid-phase matrix of microparticles, thereby providing the molded structure.03-11-2010
20100179412ARRANGEMENT FOR MAGNETIC PARTICLE IMAGING, METHOD FOR INFLUENCING AND/OR DETECTING MAGNETIC PARTICLES AND MAGNETIC PARTICLE - An arrangement for magnetic particle imaging and a method for influencing and/or detecting magnetic particles in a region of action is disclosed, which arrangement comprises: magnetic particles in a region of action, the magnetic particles being influenceable and/or detectable, selection means for generating a magnetic selection field having a pattern in space of its magnetic field strength such that a first sub-zone having a low magnetic field strength and a second sub-zone having a higher magnetic field strengthare formed in the region of action, drive means for changing the position in space of the two sub-zones in the region of action by means of a magnetic drive field so that the magnetization of the magnetic particles changes locally, wherein each magneticparticle comprises a non-magnetic substrate with a layer of stainless steel.07-15-2010

Hans Negle, Eindhoven DE

Patent application numberDescriptionPublished
20100139951INSULATOR MATERIAL AND METHOD FOR MANUFACTURING THEREOF - Vacuum filled hollow alveoles embedded in an insulation material in order to arrive at a light weight insulation material using the high breakdown voltage of evacuated cavities, i.e. alveoles at a vacuum lower than the minimum of the Paschen law. Pressurized hollow alveoles embedded in an insulation material in order to arrive at a light weight insulation material using the high breakdown voltage of pressurized cavities, i.e. alveoles at a pressure higher than the minimum of the Paschen law.06-10-2010

Klaus Negle, Landsberg Am Lech DE

Patent application numberDescriptionPublished
20080267197Circuit Assembly and Data Transmission Method - A circuit assembly and an associated method are provided, which allow a user to autonomously influence the quality of the data that is to be transmitted, especially language data that is to be transmitted via the IP network, by controllingly addressing an adjusting unit via an evaluator and signalor when a selected coder-decoder is to be used.10-30-2008