Abstract: A cooling device for cooling a plurality of electronic components mounted on a circuit board. The device includes a contact sheet shaped for conforming to the plurality of electronic components and comprising a mating face for mating against the plurality of electronic components and a cooled face. An enclosure is mounted to the cooled face and defines a coolant transport circuit for circulating coolant liquid therethrough. A coupling may be provided for biassing the mating face toward the plurality of electronic components.

Abstract: Vehicle power architecture including a plurality of functional blocks for implementing functions, a power supply input for receiving a direct current power supply, and an electric control unit, ECU. The ECU includes a control block for controlling the plurality of functional blocks to perform functions, and a plurality of power control switches, each being switchable under the control of the control block between a closed state where at least one respective functional block is connected to the power supply input and an open state where the at least one respective functional block is disconnected from the power supply input. The power control switches may be part of a power control module.

Abstract: A vehicle power architecture is disclosed that includes a plurality of functional blocks for implementing functions and a power supply input for receiving a power supply. The vehicle power architecture also includes an electronic control unit (ECU) comprising a plurality of power control switches, each being switchable between an open state where at least one of the functional blocks is disconnected from the power supply input and a closed state where the at least one functional block is connected to the power supply input. The vehicle power architecture further includes a trigger having a wake-up input for configuring the plurality of power control switches between the open state and the closed state.

Abstract: The present disclosure is directed a process for the electrolytic polishing of a metallic substrate, including the steps of (i) providing an electrolyte in an electrolytic cell having at least one electrode, (ii) disposing a metallic substrate as an anode in the electrolytic cell, (iii) applying a current at a voltage of 270 to 315 V from a power source between the at least one electrode and the metallic substrate, and (iv) immersing the metallic substrate in the electrolyte, wherein the electrolyte includes at least one acid compound, at least one fluoride compound, and at least one complexing agent.

Abstract: An electrolyte (EL) for the electrolytic polishing of a metallic substrate includes at least one fluoride compound (F) and/or one chloride compound (Cl), and at least one complexing agent (CA), wherein the electrolyte (EL) does not contain an acid compound that is not a complexing agent. Furthermore, a process for the electrolytic polishing of a metallic substrate wherein the electrolyte (EL) is applied is described.

Abstract: A preparation and a process for the surface pretreatment of titanium or titanium alloys containing 200 to 400 g/l NaOH and 10 to 150 g/l MGDA in water, wherein the preparation has a pH of at least 12, and preferably 13.

Abstract: A method is provided for the nanostructuring and oxidation of a surface, which has an anodizable metal and/or an anodizable metal alloy, both being coated with an oxide layer, by way of a laser or particle radiation in an inert or reactive atmosphere and subsequent anodization. As a result, oxide nanostructures are formed on the entire surface, in titanium or titanium alloys in the form of nanotubes.

Abstract: An electrolyte (EL) for the electrolytic polishing of a metallic substrate includes at least one fluoride compound (F) and/or one chloride compound (Cl), and at least one complexing agent (CA), wherein the electrolyte (EL) does not contain an acid compound that is not a complexing agent. Furthermore, a process for the electrolytic polishing of a metallic substrate wherein the electrolyte (EL) is applied is described.

Abstract: A metal or ceramic component includes at least one multi-dimensionally structured connection portion, wherein the connection portion is intended for forming an adhesive bond to fiber-reinforced polymer laminate, and wherein the metal or ceramic component has a milliscale structure, in particular formed by anchoring elements, and a microscale structure on the connection portion and the anchoring elements, over which microscale structure an additional nanoscale structure is formed.

Abstract: The present disclosure is directed a process for the electrolytic polishing of a metallic substrate, including the steps of (i) providing an electrolyte in an electrolytic cell having at least one electrode, (ii) disposing a metallic substrate as an anode in the electrolytic cell, (iii) applying a current at a voltage of 270 to 315 V from a power source between the at least one electrode and the metallic substrate, and (iv) immersing the metallic substrate in the electrolyte, wherein the electrolyte includes at least one acid compound, at least one fluoride compound, and at least one complexing agent.

Abstract: A method for manufacturing a water- and ice-repellent surface on a metallic substrate is disclosed, comprising the steps of a) providing a metallic substrate, b) polishing the metallic substrate, c) contacting of at least a part of the metallic substrate with an electrolyte solution, d) anodizing the metallic substrate of step c) for producing a nanoporous layer on the substrate surface, and e) applying a hydrophobic coating on the nanoporous layer. Thereby the accretion of ice particularly on surfaces of aircraft exposed to a flow is reduced in comparison with the prior art.

Abstract: An electrolyte (EL) for the electrolytic polishing of a metallic substrate includes at least one acid compound (A), at least one fluoride compound (F), and at least one complexing agent (CA). Furthermore, a process for the electrolytic polishing of a metallic substrate wherein the electrolyte (EL) including at least one acid compound (A), at least one fluoride compound (F), and at least one complexing agent (CA) is applied.

Abstract: A metal or ceramic component includes at least one multi-dimensionally structured connection portion, wherein the connection portion is intended for forming an adhesive bond to fiber-reinforced polymer laminate, and wherein the metal or ceramic component has a milliscale structure, in particular formed by anchoring elements, and a microscale structure on the connection portion and the anchoring elements, over which microscale structure an additional nanoscale structure is formed.

Abstract: An endoprosthesis has a surface area which comprises a metal, a metal alloy, a ceramic, a platic material or a fiber-reinforced plastic material, and is uninterruptedly covered with a tissue-inductive or anticoagulant coating, at least partially. The surface area to which the coating is applied has been provided prior to that application with nanostructures having a height and a width in the range of 5 to 999 nm. A method for producing the endoprosthesis provides an endoprosthesis having these features.

Abstract: In a method for generating a surface having a solid polymeric material, which has surface structures with dimensions in the sub-micrometer range, the untreated surface, on which the structures are to be generated and which are accessible to laser radiation, is scanned once or multiple times using a pulsed laser beam in an inert gas atmosphere in such a way that adjacent light spots of the laser beam adjoin each other in a gapless manner or overlap and a certain range of a specified relation between process parameters is observed.

Abstract: In a method for producing a surface with a solid polymeric material which has surface structures having dimensions in the sub-micrometer range, the untreated surface on which the structures are to be produced and which is accessible to laser irradiation is scanned with a pulsed laser beam one or more times in a reactive gas atmosphere in such a manner that adjacent light spots of the laser beam have unbroken abutment or overlap with one another, and a certain range of a predetermined relation between method parameters is met, whereby the surface is chemically modified.

Abstract: A method for producing a superhydrophobic coating with self-cleaning properties on a metallic substrate involves providing a metallic substrate that titanium and an electrolyte solution that includes a fluoride salt. At least part of a surface of the metallic substrate is contacted with the electrolyte solution. The metallic substrate is anodized in order to produce a nanoporous layer having nanotubes including titanium dioxide on the metallic substrate. A superhydrophobising coating is applied onto the nanoporous layer comprising nanotubes including titanium dioxide, wherein the electrolyte solution includes a further water-soluble salt selected from the group comprising ammonium sulphate, sodium sulphate, sodium bisulphate, potassium sulphate, potassium bisulphate and mixtures thereof.

Abstract: A method is provided for the nanostructuring and oxidation of a surface, which has an anodizable metal and/or an anodizable metal alloy, both being coated with an oxide layer, by way of a laser or particle radiation in an inert or reactive atmosphere and subsequent anodization. As a result, oxide nanostructures are formed on the entire surface, in titanium or titanium alloys in the form of nanotubes.

Abstract: A method for producing a metal or metal alloy surface or metal oxide layer or metal alloy oxide layer on the surface of a workpiece having surface structures with dimensions in the sub-micrometer range, involves scanning the entire surface of the metal or of the metal alloy or of the metal or metal alloy oxide layer on the metal or the metal alloy on which the structures are to be produced and which are accessible to laser radiation one or more times by a pulsed laser beam in such a way that adjacent flecks of light of the laser beam adjoin one another without gaps or overlap one another and a specific region of a predetermined relation between method parameters is satisfied.