Abstract: A method for bonding a conductive member to a substrate providing a conductive path in aircraft components includes providing a substrate having a top layer with a primary conductive member, providing a secondary conductive member on the top layer, providing a surface structured layer between the primary conductive member and the secondary conductive member, and bonding the secondary conductive member to the top layer by the surface structured layer to conductively couple the primary conductive member and the secondary conductive member. Also disclosed is a conductive component including materially and conductively bonded primary and secondary conductive members.

Abstract: A structural panel for use in aeronautical applications. The structural panel includes a composite skin that comprises composite material and a stiffening framework that is rigidly attached to the composite skin. The composite skin is configured as a load bearing monolithic structure with a structure thickness of less than 1 mm. The composite skin comprises a composite laminate with a plurality of carbon composite plies. Each one of the plurality of carbon composite plies comprises a ply thickness in a range from 0.02 mm to 0.05 mm.

Abstract: A tape structure of a tape for manufacturing a composite structure includes a layer of unidirectional pre-impregnated dry fibers embedded in a polymer matrix having a composition of 20% and 50%, or between 25% and 40% by weight of the polymer matrix of a first monomer or oligomer, between 30% and 60%, or between 35% and 40% by weight of the polymer matrix of a second monomer or oligomer, between 4% and 25%, or between 4% and 7% by weight of the polymer matrix of a curing agent, between 0.5% and 5%, or 0.8% and 1.5% by weight of the polymer matrix of at least one reactive chain extender, and an additive. The polymer matrix can be solid or semi-solid in a first temperature range and softened in a second temperature range different from the first temperature range. An automated fiber placement device, method and composite structure are disclosed.

Abstract: A semi-finished product including at least one vitrimer, a method of joining using the semi-finished product with a sub-component, a component produced by the method, and a method of debonding such component.

Abstract: A fiber composite material containing at least one layer of reinforcing fibers embedded in a polymer matrix, with the polymer matrix being formed by a curable resin and including at least one first region having a first curing property of the resin and at least one second region having a second curing property of the resin, wherein the at least one first curing property is different from the at least one second curing property, a method of manufacturing a composite structure, and a composite structure manufactured in the method.

Abstract: A tape structure for use in automated fiber placement method to manufacture a composite structure includes a first layer and a second layer connected to the first layer with the first layer being configured as a support layer and the second layer being configured as a pre-impregnated layer, wherein the first layer is removable from the second layer during or after placement of the second layer on the composite structure to be manufactured, an automated fiber placement device an automated fiber placement method and a composite structure manufactured in the method.

Abstract: A component includes at least a first sub-component and a second sub-component each fully or partially including metal or metal alloy material or having an at least partially metallized surface or surface region, the first sub-component and the second sub-component providing a pair of connection interfaces configured to establish a permanent connection of the first sub-component and the second sub-component, wherein at least one of the pair of connection interfaces comprises nanowires. The disclosure further provides a method for manufacturing such a component.

Abstract: A component for an aircraft and an aircraft with such component. The component includes a heat source enclosed by a housing, heat exchanger, heat sink, at least one structural suspension element, and an air duct. Each structural suspension element is attached to an inner surface of the housing and supports one or more of the heat source within the housing. The heat sink is part of the housing and configured to guide air from an inside of the housing an outside of the housing. Each heat exchanger is thermally coupled to the heat source. Each heat exchanger is fluidly connected to the heat sink via an inlet line and a return line for a coolant. The air duct is configured to guide ambient air from the outside through the housing, past each of the at least one structural suspension element, and through the heat sink out of the housing.

Abstract: For improving storage of hydrogen in a vehicle, a hydrogen tank assembly is provided for a vehicle. The hydrogen tank assembly includes an inner tank wall defining a hydrogen tank volume configured for storing liquid hydrogen; and an outer hydrogen collector defining, together with the inner tank wall, at least one cavity outside of the hydrogen tank volume and including at least one hydrogen outlet for leading gaseous hydrogen which leaks from the hydrogen tank through the inner tank wall into the at least one cavity to a hydrogen storage or a hydrogen consumer.

Abstract: A joining method and assembly for an aircraft. To improve the characteristics or permit hitherto impossible connections between thermoplastic and thermoset components, a multi-material joining method is disclosed in which a thermoplastic connecting region is formed on the thermoplastic component. The connecting region is connected to the thermoset component by interdiffusion. For this purpose, the uncured second component is brought into contact with the connecting region and heat is supplied. An interdiffusion layer is formed which fixedly connects the second component and the connecting region to one another and thus joins the first component to the second component.

Abstract: A hydrogen tank assembly is provided for use in vehicles, such as aircraft. The hydrogen tank assembly has an inner tank wall, an outer tank wall, and an inert gas source. The inner tank wall defines a hydrogen tank volume that is surrounded by a shroud volume which is defined by the outer tank wall. The hydrogen tank volume is filled with cryogenic hydrogen and has a higher pressure than the shroud volume that is filled with an inert gas, such as helium. The counter-pressure of the inert gas prevents micro-cracks in the inner tank wall and increases the in-service life.

Abstract: A robot for handling flat substrates having one or more substrate holder(s), each substrate holder is for horizontally holding respectively one of the substrates, a carrier block holding the substrate holder or if several substrate holders are provided holding the substrate holders spaced from each other, and a robot arm. The carrier block is attached to the robot arm by an alignment facility, and the alignment facility is for aligning the carrier block.

Abstract: A component for an aircraft and an aircraft with such component. The component includes a heat source enclosed by a housing, heat exchanger, heat sink, at least one structural suspension element, and an air duct. Each structural suspension element is attached to an inner surface of the housing and supports one or more of the heat source within the housing. The heat sink is part of the housing and configured to guide air from an inside of the housing an outside of the housing. Each heat exchanger is thermally coupled to the heat source. Each heat exchanger is fluidly connected to the heat sink via an inlet line and a return line for a coolant. The air duct is configured to guide ambient air from the outside through the housing, past each of the at least one structural suspension element, and through the heat sink out of the housing.

Abstract: An aircraft, including a hydrogen consumer and a hydrogen supply device for supplying the hydrogen consumer with hydrogen, the hydrogen supply device having a cryogenic hydrogen tank for storing liquid hydrogen. In order to lower the weight while improving performance of the hydrogen tank during different flight conditions, embodiments of the aircraft further include a suspension arrangement with suspension elements for suspending the hydrogen tank on a structure of the aircraft, wherein the hydrogen tank includes a tank wall made from fiber reinforced composite material, and wherein the suspension arrangement includes a plurality of first tensile loaded dry fiber suspension elements fixed to load introduction areas on the hydrogen tank such that the suspension elements extend essentially tangential to a surface of the hydrogen tank at the associated load introduction area.

Abstract: A joining method and assembly for an aircraft. To improve the characteristics or permit hitherto impossible connections between thermoplastic and thermoset components, a multi-material joining method is disclosed in which a thermoplastic connecting region is formed on the thermoplastic component. The connecting region is connected to the thermoset component by interdiffusion. For this purpose, the uncured second component is brought into contact with the connecting region and heat is supplied. An interdiffusion layer is formed which fixedly connects the second component and the connecting region to one another and thus joins the first component to the second component.

Abstract: A joining method and assembly for an aircraft. To improve the characteristics or permit hitherto impossible connections between thermoplastic and thermoset components, a multi-material joining method is disclosed in which a thermoplastic connecting region is formed on the thermoplastic component. The connecting region is connected to the thermoset component by interdiffusion. For this purpose, the uncured second component is brought into contact with the connecting region and heat is supplied. An interdiffusion layer is formed which fixedly connects the second component and the connecting region to one another and thus joins the first component to the second component.

Abstract: To improve the range of application of manufacturing methods for fiber-reinforced polymer or metal hybrid composite components, and preferably to enable the introduction of fiber bundles into a larger number of geometries, such as branches, merging points and intersections, a production method for producing a component including a composite material with a fiber reinforcement which is formed from fiber bundles and resin is disclosed. A component body with tube-like cavities is initially provided. Curable resin is introduced into the cavities. A pulling apparatus for the fiber bundles is also inserted into at least one of the cavities. The pulling apparatus includes at least one pulling member suitable for pulling the fiber bundles and transmitting compressive force. As a result of pulling of the pulling member, the fiber bundles are pulled into the cavities.

Abstract: For improving storage of hydrogen in a vehicle, a hydrogen tank assembly is provided for a vehicle. The hydrogen tank assembly includes an inner tank wall defining a hydrogen tank volume configured for storing liquid hydrogen; and an outer hydrogen collector defining, together with the inner tank wall, at least one cavity outside of the hydrogen tank volume and including at least one hydrogen outlet for leading gaseous hydrogen which leaks from the hydrogen tank through the inner tank wall into the at least one cavity to a hydrogen storage or a hydrogen consumer.

Abstract: A hydrogen tank assembly is provided for use in vehicles, such as aircraft. The hydrogen tank assembly has an inner tank wall, an outer tank wall, and an inert gas source. The inner tank wall defines a hydrogen tank volume that is surrounded by a shroud volume which is defined by the outer tank wall. The hydrogen tank volume is filled with cryogenic hydrogen and has a higher pressure than the shroud volume that is filled with an inert gas, such as helium. The counter-pressure of the inert gas prevents micro-cracks in the inner tank wall and increases the in-service life.

Abstract: A load lock for a substrate container for receiving flat substrates, wherein the load lock has a load chamber for receiving the substrate container that has a bottom, a ceiling, a rear wall, a front wall, a first side wall and a second side wall that connect the rear wall to the front wall, and wherein a carrier unit for receiving the substrate container is arranged in the load chamber. Here, it is provided that the load chamber can be divided into a first part and a second part along a dividing plane to open the load chamber, wherein the dividing plane extends toward the rear wall offset from the front wall through the first side wall, the second side wall, the bottom and the ceiling of the load chamber.