Abstract: A voltage source converter has a half bridge (18) with two current valves (19, 20) connected in series and an arrangement configured to carry out voltage measurements for determining a value of the DC voltage between opposite poles (21, 22) of a DC side of the converter. Each current valve comprises a semiconductor device (23, 24) controlled by an associated gate drive member (29, 30), each forming gate drive parts of one gate drive unit (28) in common to both current valves. The gate drive unit (28) comprises an isolated two-way communication link (33) between the gate drive members. The arrangement is included in the gate drive unit and configured to measure the entire DC voltage between said opposite poles (21, 22). A converter control device (31) calculates and sends control signals to the gate drive unit based on the result of the voltage measurement.

Abstract: Disclosed is an apparatus for heating plastic preforms, having a transport device which transports the plastic preforms along a predetermined transport path, the transport device having a circulating transport and a plurality of holding devices for holding the plastic preforms, having a plurality of heating devices which are arranged stationarily along the transport path, in such a way that the plastic preforms transported along the transport path are heated by these heating devices, the heating devices each having a plurality of heating lamps, and the apparatus having a detection device which is configured to detect a failure of the heating lamps, wherein the apparatus has a control device which is configured to control the apparatus in dependence on a number of heating lamps detected having failed.

Abstract: Disclosed is an apparatus for shaping plastic preforms into containers, having a transport device, which transports the plastic preforms to be shaped along a transport path, wherein the transport device has a rotatable transport carrier wherein a plurality of shaping stations are arranged. The shaping stations each have blow-molding devices which the preforms are shaped by applying a flowable medium. The shaping stations have application devices which apply the flowable medium to the preforms, wherein the shaping stations have stretching devices for stretching the preforms in a longitudinal direction. The stretching devices have at least one stretching rod which can be moved in the longitudinal direction of the preforms and can be inserted into the plastic preforms. The device has a clean room, which the plastic preforms are expanded into the plastic containers, and a sealing device to seal the clean room from a non-sterile environment, and closed with a cover device.

Abstract: The present invention relates to a test system for assessing color vision variability of test persons (7). The test system comprises at least two test carriers (1), wherein each of the at least two test carriers (1) is provided with a two-dimensional pattern (4) including a background (2) and a plurality of samples (3). The plurality of samples (3) and the background (2) of each one of the at least two test carriers (1) are made of at least two different dyestuff combinations representing metameric colors. The samples (3) and/or the background (2) show color scaling in at least two directions such that each one of the at least two test carriers (1) is configured to provide that a test person (7) can select a spot (PISC) from the two-dimensional pattern (4) where the metameric colors of the samples (3) and the background (2) match best.

Abstract: A method for performing recuperation for an ego vehicle, which has at least one electrical machine and is located with at least one further road user on a route in a traffic situation, wherein a drone which has at least one camera is used, wherein the ego vehicle is accompanied on the route by the flying drone, wherein the traffic situation in which the ego vehicle is located is acquired using the at least one camera, wherein the recuperation for the ego vehicle is performed in dependence on the acquired traffic situation, wherein mechanical energy of the ego vehicle is converted into electrical energy using the at least one electrical machine during performance of the recuperation for the ego vehicle.

Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.

Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.

Abstract: The present invention relates to a test system for assessing color vision variability of test persons (7). The test system comprises at least two test carriers (1), wherein each of the at least two test carriers (1) is provided with a two-dimensional pattern (4) including a background (2) and a plurality of samples (3). The plurality of samples (3) and the background (2) of each one of the at least two test carriers (1) are made of at least two different dyestuff combinations representing metameric colors. The samples (3) and/or the background (2) show color scaling in at least two directions such that each one of the at least two test carriers (1) is configured to provide that a test person (7) can select a spot (PISC) from the two-dimensional pattern (4) where the metameric colors of the samples (3) and the background (2) match best.

Abstract: A method for performing recuperation for an ego vehicle, which has at least one electrical machine and is located with at least one further road user on a route in a traffic situation, wherein a drone which has at least one camera is used, wherein the ego vehicle is accompanied on the route by the flying drone, wherein the traffic situation in which the ego vehicle is located is acquired using the at least one camera, wherein the recuperation for the ego vehicle is performed in dependence on the acquired traffic situation, wherein mechanical energy of the ego vehicle is converted into electrical energy using the at least one electrical machine during performance of the recuperation for the ego vehicle.

Abstract: A high-voltage sensing device providing full galvanic isolation between a high-voltage domain and a low-voltage domain, wherein the circuit topology of the device resembles that of a Wheatstone bridge, the Wheatstone bridge employing at least one voltage-controlled semiconductor resistor, wherein the circuit also comprises a reference source connected directly to the Wheatstone bridge and the device comprises a number of shielding structures to electrically isolate the high-voltage domain from the low-voltage domain.

Abstract: The disclosure relates to a method for displaying output data, wherein the output data includes motor-vehicle-side data of a motor vehicle which is displayed via a placard, wherein the motor-vehicle-side data is represented by a color coding of the placard and approval data of the motor vehicle, said method comprising the following steps: providing a display device for displaying the output data; detecting the motor-vehicle-side data of the motor vehicle by means of a detection device; determining the color coding of the placard by means of a control device based on the detected motor-vehicle-side data; displaying a placard surface of the placard in a display region of a display surface of the display device, wherein the placard surface has the color coding; and receiving a release signal for displaying the approval data in a predetermined region of the placard surface of the placard.

Abstract: An additional spring for a shock absorber of a motor vehicle and a damper bearing for a shock absorber of a motor vehicle. In this case, the additional spring includes a first spring body which has a central hole for guiding through a piston rod of the shock absorber. The first spring body is formed spherical on an end face. The damper bearing according to the invention comprises a cylindrical receptacle space in which the first spring body of the additional spring is retained at least in certain regions, and is distinguished in that the receptacle space has a spherically formed base surface formed corresponding to the end face of the first spring body.

Abstract: A method for operating a motor vehicle, in which a control device of the motor vehicle receives a control input conducted by a vehicle occupant. By means of a sensor device of the motor vehicle, it is checked whether at least one predetermined criterion is met. When the at least one predetermined criterion is met and when the control input is received, the control device brings about a movement of at least one sun visor of the motor vehicle from a stowed position into a functional position, in which the at least one sun visor is flipped down. Furthermore, the invention relates to a motor vehicle.

Abstract: An adhesive composite is provided that may include a substrate and an adhesive layer overlying the substrate. The adhesive layer may include at least a first region of a high Tg adhesive material and a second region of a low Tg adhesive material. The first region of the adhesive layer may be co-planar with the second region of the adhesive layer. The high Tg adhesive material may include a first glass transition temperature Tg1 and the low Tg adhesive material may include a second glass transition temperature Tg2, where Tg1 is greater than Tg2.

Abstract: The invention relates to a method for checking a functionality of a differential pressure measuring unit (31) in an exhaust gas recirculation system (1) of a motor vehicle, and a corresponding exhaust gas recirculation system (1). In an air intake duct (5), a sensor flap (11) is provided downstream of an air filter (9) and upstream of an opening (37) of an exhaust gas recirculation duct (25). This sensor flap (11) is set in two different positions and a value of a pressure drop in the exhaust gas stream is measured for each position as said gas stream flows through an exhaust gas recirculation stream valve (29) provided in the exhaust gas recirculation duct (25). If the measured pressure drop does not significantly change despite the movement of the sensor flap (11), it can be assumed that there is a fault in the differential pressure measuring unit (31).

Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.

Abstract: A method for operating a motor vehicle, in which a control device of the motor vehicle receives a control input conducted by a vehicle occupant. By means of a sensor device of the motor vehicle, it is checked whether at least one predetermined criterion is met. When the at least one predetermined criterion is met and when the control input is received, the control device brings about a movement of at least one sun visor of the motor vehicle from a stowed position into a functional position, in which the at least one sun visor is flipped down. Furthermore, the invention relates to a motor vehicle.

Abstract: An implant for fixation of a bone includes a shaft having a proximal end and a distal end, and a longitudinal axis defined between the proximal end and the distal end. A plurality of blades are disposed on the shaft, and are helically twisted about the longitudinal axis. At least one of the blades has a variable blade width that increases in a direction along the longitudinal axis. A mechanism for coupling the implant to a second fracture fixation implant may be provided separately or in combination.

Abstract: A method for determining a signal offset between a crankshaft angle signal and a combustion chamber pressure signal includes: measuring the combustion chamber pressure signal; shifting an alignment of the measured combustion chamber pressure signal with respect to the crankshaft angle signal by a plurality of respective offset angles to generate a plurality of offset combustion chamber pressure signals; reconstructing the offset combustion chamber pressure signals using a plurality of predetermined inherent pressure curves to generate reconstructed combustion chamber pressure signals; determining reconstruction errors of the reconstructed combustion chamber pressure signals as a function of differences between the offset combustion chamber pressure signals and the reconstructed combustion chamber pressure signals; and determining the signal offset between the crankshaft angle signal and the combustion chamber pressure signal as a one of the plurality of offset angles producing the reconstruction error having

Abstract: A connecting arrangement (1) for connecting a mower knife drive to a mower knife (7), that moves back and forth along a knife or X-axis, has a driving element (2) and an output element (3). The driving element (2) connects the connecting arrangement (1) to the mower knife drive. The output element (3) connects the connecting arrangement (1) to the mower knife (7). The driving element (2) and the output element (3) rotate relative to one another about three mutually perpendicular axes of rotation (X, Y, Z). Also, the driving element (2) and output element (3) can be moved relative to one another along at least two of the axes of rotation (Y, Z).