Abstract: Various embodiments include a method for producing a structure with a cold gas spraying method comprising: providing a carrier with a carrier surface, to which the structure is to be attached by the cold gas spraying method by following a travel path; and providing an element with an element surface different from the carrier surface. The element is arranged in the travel path and/or the travel path is specified such that intersections of the travel path and/or interruptions of the structure are arranged on the element surface.

Abstract: In a method for producing a winding overhang assembly for an electrical rotating machine, an insulating main body is produced at least partly from a dielectric material. Each of a plurality of conductors of a metal material is connected to the insulating main body via an intermediate layer, which is produced from a material which is different from the dielectric material of the insulating main body and from the metal material of the conductors and which is produced from silver, aluminum, antimony, magnesium, tin, zinc, lead, tantalum or from a mixture and/or from at least one alloy thereof. The conductors are hereby sprayed onto the intermediate layer by a thermal spraying method.

Abstract: Various embodiments of the teachings herein include a method for coating a membrane with a catalyst. An example method includes: positioning a membrane in a reactor chamber; coating the membrane on a first surface with a metal by atomic layer deposition; purging the reactor chamber to remove any metal remaining in the reactor chamber and not deposited on the at least one surface of the membrane; generating a plasma using a plasma source within the reactor chamber and contacting the plasma with the metal deposited on the first surface of the membrane; and purging the reactor chamber to remove volatile compounds generated during the reaction. A grid or a perforated plate separates the plasma source and the coated membrane.

Abstract: Various embodiments include particles comprising an antimicrobial surface and a layer comprising antimony-tin oxide and manganese oxide.

Abstract: An active part of an electric machine includes electrical conductors which are additively printed in layers, and intermediate bodies respectively disposed between the electrical conductors and being additively printed in layers, wherein the electrical conductors are printed in a radially increasing manner, alternating with the intermediate bodies. A contact layer <=300 ?m of a third material is applied between at least one of the electrical conductors and at least one of the printed intermediate bodies, with a diffusion zone being embodied by the contact layer and a heat treatment.

Abstract: Various embodiments of the teachings herein include methods for coating a fiber material with manganese oxide. For example, a method may include: applying a manganese oxide precipitate to the fiber material; drying the manganese oxide precipitate; and oxidizing the manganese oxide precipitate using an oxygen plasma at a temperature below 200° C. forming a manganese(IV) oxide layer having at least 70% by weight with respect to the manganese oxide precipitate.

Abstract: Various embodiments of the teachings herein include a fiber material composite. The composite may include: a first region including metallic silver and manganese(IV) oxide for producing reactive oxygen species; and a second region configured to neutralize the reactive oxygen species.

Abstract: An active part of an electric machine includes electrical conductors which are additively printed in layers, and intermediate bodies respectively disposed between the electrical conductors and being additively printed in layers, wherein the electrical conductors are printed in a radially increasing manner, alternating with the intermediate bodies. A contact layer <=300 ?m of a third material is applied between at least one of the electrical conductors and at least one of the printed intermediate bodies, with a diffusion zone being embodied by the contact layer and a heat treatment.

Abstract: Some embodiments of the teachings herein include a fiber material for antibacterial and/or antiviral use. The fiber material may comprise: a metallic silver; and manganese(IV) oxide.

Abstract: A winding head arrangement for an electric rotating machine includes a base body including an electrically conductive material having an electrically insulating coating, and a plurality of conductors made from a first metal material and connected to the base body via the electrically insulating coating by a first additive production method.

Abstract: Various embodiments include a cold gas spraying system for generating an adjustable particle jet. The system may include: a nozzle from which the particle jet emerges; a supply device for supplying a particle stream to the nozzle; and one or more actuators operable to reduce the particle stream and/or the particle jet during operation. At least one of the actuators comprises a valve arranged between the supply device and the nozzle.

Abstract: Various embodiments include a method for producing a structure with a cold gas spraying method comprising: providing a carrier with a carrier surface, to which the structure is to be attached by the cold gas spraying method by following a travel path; and providing an element with an element surface different from the carrier surface. The element is arranged in the travel path and/or the travel path is specified such that intersections of the travel path and/or interruptions of the structure are arranged on the element surface.

Abstract: A method for capturing a coating of a component, which component has at least one first subregion and at least one second subregion, which adjoins the first subregion and in which the main body is free of the coating, wherein: first electromagnetic radiation reflected by the first subregion of the component and second electromagnetic radiation reflected by the second subregion of the component are sensed by a detection device; first data, which characterize the first electromagnetic radiation, and second data, which characterize the second electromagnetic radiation, are produced; a virtual, three-dimensional model of the component is produced in dependence on the data.

Abstract: A winding head arrangement for an electric rotating machine includes a base body including an electrically conductive material having an electrically insulating coating, and a plurality of conductors made from a first metal material and connected to the base body via the electrically insulating coating by a first additive production method.

Abstract: In a method for producing a winding overhang assembly for an electrical rotating machine, an insulating main body is produced at least partly from a dielectric material. Each of a plurality of conductors of a metal material is connected to the insulating main body via an intermediate layer, which is produced from a material which is different from the dielectric material of the insulating main body and from the metal material of the conductors and which is produced from silver, aluminum, antimony, magnesium, tin, zinc, lead, tantalum or from a mixture and/or from at least one alloy thereof. The conductors are hereby sprayed onto the intermediate layer by a thermal spraying method.

Abstract: Various embodiments include particles comprising an antimicrobial surface and a layer comprising antimony-tin oxide and manganese oxide.

Abstract: Various embodiments include a device for the selective electrochemical machining of workpieces comprising: a machining head equipped with an electrolyte transmitter; and a supply channel for an electrolyte. The electrolyte transmitter is arranged in an interior of the supply channel and protrudes through an outlet opening of the supply channel to form a machining surface for the workpiece. The electrolyte transmitter comprises a cylinder arranged movably in the supply channel axially displaceable in the outlet opening.

Abstract: A material composite is provided, wherein the material composite includes a first layer formed at least of a ceramic first material, and a second layer arranged on the first layer and formed at least of a ceramic second material that is different from the first material. In order to achieve a higher thermal and/or mechanical load capacity, the material composite further includes a connection layer arranged between the first layer and the second layer, and connects the first layer to the second layer. The connection layer is formed at least partially of a molybdenum-titanium carbide composite material.

Abstract: Various embodiments include a material for a lithium ion accumulator comprising: a surface including electrically conductive particles coated with a functional layer providing a cathodic or anodic function for the lithium ion accumulator. The conductive particles comprise microparticles and/or nanoparticles.

Abstract: Various embodiments include a method for producing a lithium ion accumulator having an electrolyte with a cathode and an anode separated from the cathode by a separator, the method comprising: providing a first collector as a negative terminal of the accumulator at the anode; providing a second collector as a positive terminal of the accumulator at the cathode; arranging the anode and the cathode laterally next to one another between the positive terminal and the negative terminal; and separating the anode and the cathode from one another with the electrolyte and the separator. The accumulator is configured as a sandwich structure, the respective outer levels of which are formed by the negative terminal and the positive terminal.