Abstract: The invention relates to a brake device for producing a brake torque counter to a torque acting on a rotatably supported member, wherein the brake device has: at least one toothed brake ring which is mechanically actively connected to the rotatably supported or supportable member, a plurality of bending-resistant brake levers which each have at a first lever end at least one stop which engages in the tooth arrangement of the brake ring and which are each rotatably supported on a second lever end opposite the first lever end, wherein each brake lever is connected to a force element for applying a brake force in such a manner that, as a result of the brake force via the stop of the respective brake lever which is in engagement with the tooth arrangement of the brake ring, a brake torque is produced on the brake ring tangentially counter to the active direction of the torque in order to apply a brake torque to the rotatably supported or supportable member, wherein the brake levers are arranged with respect to

Abstract: A heat accumulator device for accumulating sensible heat in molten salts, including: -a heat accumulator vessel for receiving molten salt, a separating layer being disposed in the heat accumulator vessel in order to separate a cold region, in which cold molten salt is present, from a hot region, in which hot molten salt is present, and the cold region being located below the hot region; - a device for loading and unloading the heat accumulator vessel, which device is connected to the cold region and to the hot region; and - a volume compensation device for compensating a temperature-related change in the volume of the molten salt, the volume compensation device interacting with the cold region and/or with the separating layer.

Abstract: An aircraft includes a fuselage, a wing attached thereto, a wing tip device attached to a wing end of the wing (2), a wing-like element having a wing root, a wing leading edge and a wing trailing edge, and a torque control device having a rotatable interface means. The torque control device is adapted for rotatably supporting the wing root of the wing-like element on the interface means about a rotational axis extending from the interface means into the wing-like element and to limit the degree of rotation depending on a torque introduced into the interface means by the wing-like element. The wing-like element is adapted to induce a rotation around the rotational axis in an air flow. The wing root is coupled with the wing tip device, the wing or the fuselage through the torque control device such that the leading edge extends into an airflow surrounding the aircraft.

Abstract: An apparatus for holding and releasing a pin in a controlled manner comprises a base, a pin holding element supported at the base, a plurality of rod-shaped release elements made of a shape memory alloy and supported at the base, a holding force application device supported at the base for applying an elastic holding force, and a force transfer element. The force transfer element is subjected to the elastic holding force and, against the elastic holding force, supported at the base via a parallel arrangement of the pin holding element and the release elements. The release elements are arranged with radial play in blind holes in the base, which are arranged around the pin holding element. The pin holding element is deactivatable by heating up the release elements beyond a transition temperature of their shape memory alloy and by a resulting recovery of the release elements to straight memory shapes.

Abstract: A method and a device are provided for determining a global irradiance of solar radiation, and/or at least one of the components thereof, in a plane, wherein the components include direct radiation, diffuse radiation, and radiation reflected on the ground, with a device including at least one radiation sensor unit, a camera, and an evaluation unit which is provided for evaluating measurement data from the radiation sensor unit and/or from the camera. The radiation sensor unit for determining the irradiance of solar radiation is provided in a field of view of 180° over a plane. The camera for detecting a field of view of 180° is provided over a plane. A global irradiance of the solar radiation is measured and converted into the global irradiance and/or into one or more of the components thereof in the horizontal plane and/or in the plane inclined with respect to the horizontal plane.

Abstract: A robot manipulator including limbs moveable via bearings controlled by actuators; sensors to capture a bearing position and a bearing torque/bearing force; a first sensor to capture a force screw W; a housing downstream of the first sensor; a second sensor to capture a user force applied to the housing and/or a user torque; a computing unit to determine, using a dynamics model of the robot manipulator and based on particular bearing torque/bearing force, the force screw W, and the user force and/or the user torque, a first force and/or a first torque to shift the limbs and a second force and/or a second torque to apply to an external object via an effector, wherein the dynamics model includes at least gravitational forces and inertial forces based on the bearing position; and a storage unit to store the first and/or the second force, and/or the first and/or the second torque.

Abstract: A heat accumulator device is provided having a metal phase-change material as an accumulator material, the heat accumulator device including at least one a holding chamber having a holding space for the accumulator material, a housing for the holding space, at least one heat input apparatus for inputting heat into the at least one holding chamber, and at least one heat output apparatus for outputting heat from the at least one holding chamber. A coupling region of the heat input apparatus, provided for thermal coupling to the accumulator material, and/or a coupling region of the heat output apparatus, provided for thermal coupling to the accumulator material, is arranged, at least in part, at a distance from the accumulator material.

Abstract: An actuator system may include a first actuator for being operated by a user, a second actuator for performing a movement of the user, and a transmission channel between the first actuator and the second actuator for transmitting the velocity and the force of the first actuator to the second actuator and vice versa. The actuator system may also include a controller, wherein the controller is configured such that, with the aid of the controller, the energy of the first actuator is adapted to be measured as a desired energy, wherein the transmission channel is configured for transmitting the desired energy to the second actuator and the controller is configured for controlling the damping of the second actuator as a function of the desired energy.

Abstract: The present invention relates to a protective layer against CMAS, to a CMAS-resistant article comprising the protective layer according to the invention, and to a process for preparing a corresponding article.

Abstract: A 3D input device, in particular a mobile 3D input device, has a housing and an input element arranged within the housing. The input element has at least a first side and a second side opposite the first side. The 3D input device has a sensor device. The input element is movable relative to the housing in six components. The sensor device detects the movements and/or the positions of the input element relative to the housing. The first side of the input element or the second side of the input element or the first side and the second side of the input element are together configured in such a way that a user can complete a movement of the input element along the six components via an action on the input element. A mobile device and a 3D remote-control each have at least one such 3D input device.

Abstract: A protective device for an effector of a manipulator includes a shell having a plurality of chambers, wherein the shell is flexurally slack and bounds a fillable and/or evacuable pressure space. The protective device further includes at least one first pulling means for pulling back the shell, and at least one actuator for applying a tensile force to the at least one first pulling means. A device for manipulating workpieces includes a robotic manipulator having an effector, and the protective device disposed proximate the effector.

Abstract: A device for a satellite distance measurement includes a base segment and an optical segment which is supported by the base segment and has a telescope mounting with an azimuth axis and an elevation axis, wherein a transmitter telescope, a receiving telescope, and a laser coupled to the transmitter telescope are arranged on the telescope mounting. A method for operating such a device is also provided.

Abstract: A detector device for the remote analysis of materials, in particular hazardous materials, including at least one laser, which is designed to emit pulsed laser light onto a sample located at a detection distance, and a telescope, which is designed to collect and/or focus laser light scattered on the sample and to forward the scattered laser light into an optical spectrometer. The optical spectrometer is designed for a spectral analysis of the laser light scattered on the sample. The laser is followed by a first beam path with a first reference beam and an additional beam path with a second reference beam for the scattered laser light. A unit is provided for determining a time difference between pulses of the first reference beam and pulses of the second reference beam, wherein the detection distance can be determined from the time difference. The unit is designed to determine the detection distance in real-time.

Abstract: A synthetic aperture radar method for remote sensing of the surface of the Earth by means of a radar device on a flying object moving in an azimuth direction above the surface of the Earth, wherein the radar device includes an array of antenna elements for transmitting radar pulses in a transmitting operation and for receiving radar echoes of these radar pulses reflected at the surface of the Earth in a receiving operation.

Abstract: A parabolic trough collector module with an absorber tube with a central axis; a parabolic reflector which focuses solar radiation onto the absorber tube and which includes a reflector surface; and a stand device, on which the parabolic reflector is pivotally mounted, the stand device having at least one stand post and the absorber tube being mounted on the stand post. In the reflector surface, the parabolic reflector has a cut-out section running perpendicularly to the longitudinal direction, and a support device extends through the cut-out section and has an absorber tube mount that forms a linear guide, on which mount the absorber tube is slidingly mounted in the longitudinal direction.

Abstract: The disclosure relates to a setup for receiving an optical data signal having input optics for receiving the signal. An optical receiving fiber with an end facet is provided, which can be injected into the optical receiving fiber by an optical collimation system. A detector for detecting the optical data content is connected to the optical receiving fiber. A receive calibration source is provided, which is connected to the optical receiving fiber by a circulator. An insertable retroreflector is provided in the light path for adjusting the setup into the light path so that light from the receive calibration source is reflected and focused by the optical collimation system onto the end facet of the receiving fiber. The distance in the z-direction between the optical collimation system and the end facet of the receiving fiber is adjusted by the power of the light from the receive calibration source detected.

Abstract: The present disclosure relates to a magnetic arrangement for detecting the relative movement and/or relative position of a first and a second object to each other in six components, namely three displacements and three angular rotations in and about three axes of the Cartesian coordinate system respectively with at least six sensor units to detect the three displacements and the three angular rotations, wherein each sensor unit has at least one magnet and a magnetoresistive sensor, wherein the at least one magnet of the sensor unit can be moved relative to the magnetoresistive sensor of the sensor unit, and wherein each sensor unit has a sensor direction, wherein the magnetoresistive sensor measures a position of the at least one magnet along the sensor direction. The present disclosure also relates to an input device and a mobile input device that has a magnetic arrangement of this kind.

Abstract: The invention relates to a process and devices for reducing impurities in molten salts, a molten salt being purified in an electrochemical process by applying a voltage between two electrodes. According to the invention, the voltage is varied so that in different phases different electrodes act as cathode or anode.

Abstract: The invention relates to a process for controlling a simulator, wherein acceleration forces along the vertical axis of the vehicle are to be simulated by tilting the simulator booth.

Abstract: The invention relates to a TDI line detector (1), comprising n TDI lines (Z1-Zn), wherein each TDI line (Z) has m pixels (P), and at least one read-out electronics (11-14), wherein the TDI line detector (1) is subdivided into x submodules (S1-S4), wherein the number of lines (Z) of a submodule (S1-S4) is n/x, wherein a discrete read-out electronics (11-14) is associated with the last line of each submodule (S1-S4), wherein the length (L1) of the read-out electronics (11-14) corresponds to an integer multiple of the length (L2) of a pixel (P), wherein x?2 is, wherein the associated pixels (P) of different submodules (S1-S4) are arranged pixel to pixel relative to one another or the submodules (S1-S4) or groups of submodules (S1-S4) are laterally interlinked alternately by half a pixel (P).