Abstract: A gas exchange valve for an internal combustion engine may include a valve stem and a wear resistance improving functional layer. The valve stem may extend in an axial direction and may transition into a valve plate in the axial direction. The functional layer may include nickel and tungsten. The functional layer may be arranged in a coating area on an outer circumference of the valve stem and may at least partially define a sliding surface.

Abstract: A burner lance insert (1) for an electric arc furnace (2), includes a support body (3) that can be inserted into a wall opening (17) of the electric arc furnace (2). The insert has a front opening (5), a burner lance unit (7) which is mounted in the support body (3) in a rotatable manner about a rotational axis (A). A discharge channel (28) runs to a burner lance unit (7) discharge opening (29) lying in the front opening (5). A drive unit (9) rotates the burner lance unit (7) between two end positions in which the discharge opening (29) assumes different positions in the front opening (5) and the discharge channel (28) defines different discharge directions. The rotational axis (A) forms an angle between 30 degrees and 60 degrees, particularly preferably 40 degrees to 0 degrees, together with the direction of the gravitational force of the Earth after the support body (3) is inserted into the wall opening (17).

Abstract: The present disclosure relates to, among other things, a method carried out by at least one device, said method including determining (410) information identifying an article (310, 320, 330); and ordering or triggering an order (450) of the article (310, 320, 330) at least partially based on the determined information identifying the article (310, 320, 330).

Abstract: The present disclosure especially relates to a method, carried out by one or more devices, said method comprising: non-destructively determining structural information that is characteristic of at least part of the structure of a textile (202); ascertaining at least one treatment parameter of the textile (202) at least partly on the basis of said structural information; and outputting or initiating output of the at least one treatment parameter.

Abstract: A method is provided for monitoring a supply of a cleaning agent. The method includes performing a check of whether the supply of the cleaning agent is likely to be used up. The check is based, at least in part, on quantity information which is representative of an amount of the cleaning agent in a user's supply and on consumption information which is indicative of the user's expected consumption behavior with respect to the cleaning agent. Further, a device is provided for performing the method for monitoring the supply of the cleaning agent.

Abstract: The present disclosure relates to a method and to a textile piece device which allows storing and/or monitoring the load on a textile piece during one or more treatment cycles.

Abstract: A method for determining a cleaning strategy for a soiled textile is provided. The method includes obtaining intensity information representative of a spectral image resulting from soiling of a textile. Further, the method includes determining at least one output variable that is dependent on the composition of the soiling on the basis of the intensity information. Also, the method includes outputting or triggering the output of the at least one output variable. Also provided are corresponding devices for carrying out such a method.

Abstract: The present disclosure relates to a method carried out by a sensor device arranged in and/or on a toilet bowl. The method includes the steps of detecting, by a sensor of the sensor device, at least one first environmental parameter in an environment of the sensor device with the first environmental parameter being characteristic of a cleanliness of the toilet bowl, and determining and/or effecting the determination of an item of control information by the sensor device at least partly depending on the detected first environmental parameter.

Abstract: The present document relates to audio coding systems. In particular, the present document relates to efficient methods and systems for parametric multi-channel audio coding. An audio encoding system configured to generate a bitstream indicative of a downmix signal and spatial metadata for generating a multi-channel upmix signal from the downmix signal is described. The system comprises a downmix processing unit configured to generate the downmix signal from a multi-channel input signal; wherein the downmix signal comprises m channels and wherein the multi-channel input signal comprises n channels; n, m being integers with m<n. Furthermore, the system comprises a parameter processing unit configured to determine the spatial metadata from the multi-channel input signal.

Abstract: A method without a calibration step produces a camshaft adjuster including a stator, a rotor rotatable relative thereto and a control valve, wherein the rotor and/or the stator is or are produced according to a powder-metallurgical process, wherein the stator in the region of a fitting surface for contacting the camshaft and/or the rotor in the region of a fitting surface for contacting the camshaft and/or in the region of a fitting surface for contacting the control valve and/or the control valve in the region of a sealing surface is or are produced having a tolerance so that a clearance fit with a maximum clearance of 100 ?m is formed between the fitting surface for the camshaft and the camshaft and/or between the fitting surface for contacting the sealing surface of the control valve and the sealing surface of the control valve.

Abstract: The invention relates to a method for activating motors of a massage device provided in a seat, in particular a vehicle seat, wherein the activation of the motors is performed by a control unit on the basis of an acoustic entertainment signal, wherein a first motor and a second motor are activated as a pair, and wherein the activation of the motors of the pair is performed alternately. The invention further relates to a control unit, which is designed to control at least one pair of motors according to a method according to the invention, and to a seat arrangement for carrying out such a method.

Abstract: A system for dosing substances such as cleaning and/or care agents is disclosed. The system includes a dosing device, at least one energy source, a control unit, a sensor unit, and at least two cartridges for respectively accommodating at least one of the cleaning and/or care agents. The at least two cartridges are capable of being coupled to the dosing device.

Abstract: A vehicle door arranged on a vehicle body and a device for manually and/or electromotively adjusting the vehicle door relative to the vehicle body including an output element moved on adjustment of the vehicle door and a switching device configured to switch between a coupling state and a freewheeling state, and a control device. The switching device configured to couple the output element to a further assembly in the coupling state and to disengage it from the further assembly in the freewheeling state such that the output element is movable with respect to the further assembly. At least one sensor device configured to detect a signal indicating an occupant's wish to get out of the vehicle, and configured to evaluate the signal for detecting an exit wish and actuate the switching device to switch into the coupling state.

Abstract: The present disclosure relates inter alia to a method which is carried out by at least one device, the method comprising: illuminating (510) at least some of the items of laundry which are located in a laundry container (302) of a washing machine (300) and are to be subjected to a washing process; determining (520) color information indicative of one or more colors of at least some of the illuminated items of laundry (320) which are located in the laundry container (302) of the washing machine (300); and checking (530), at least partially based upon the determined color information, whether a potentially undesirable item of laundry (322) is located in the laundry container (302) of the washing machine (300).

Abstract: Described is a 3D printer, which is configured to build up at least one three-dimensional component in layers in a construction space by forming construction material layers lying one upon the other, of particulate construction material, and selectively solidifying several adjoining construction material layers in a respective partial region thereof.

Abstract: A method for the dosing of cleaning agents in cleaning machines includes the steps: receiving the control information items; wherein the control information items are dependent on an information item about a cleaning machine; determining the progress of a cleaning operation; dosing of cleaning agent depending on the received control information items and the determined progress of the cleaning operation; wherein the information item about the cleaning machine can be manually input via a user interface.

Abstract: The present document relates to audio coding systems. In particular, the present document relates to efficient methods and systems for parametric multi-channel audio coding. An audio encoding system configured to generate a bitstream indicative of a downmix signal and spatial metadata for generating a multi-channel upmix signal from the downmix signal is described. The system comprises a downmix processing unit configured to generate the downmix signal from a multi-channel input signal; wherein the downmix signal comprises m channels and wherein the multi-channel input signal comprises n channels; n, m being integers with m<n. Furthermore, the system comprises a parameter processing unit configured to determine the spatial metadata from the multi-channel input signal.

Abstract: An apparatus and a method for producing a mark on a workpiece. The method comprises the steps of positioning a laser material processing optics on a workpiece; applying laser radiation to the surface of the workpiece; producing a material elevation on the surface of the workpiece and generating a plurality of material elevations by repeating the aforementioned steps.

Abstract: A gas exchange valve for an internal combustion engine may include a valve stem and a wear resistance improving functional layer. The valve stem may extend in an axial direction and may transition into a valve plate in the axial direction. The functional layer may include nickel and tungsten. The functional layer may be arranged in a coating area on an outer circumference of the valve stem and may at least partially define a sliding surface.

Abstract: A vehicle component (100) having an exhaust-gas tailpipe device (1) for an exhaust-gas system of a motor vehicle includes at least one exhaust-gas tailpipe (2) and an exhaust-gas tailpipe trim (3) that, in a crash situation, can be pushed at least in sections onto the exhaust-gas tailpipe (2). The exhaust-gas tailpipe device (1) has at least one shield element (4) that is designed for noise optimization and that is fastened in front of the exhaust-gas tailpipe trim (3) by means of at least one predetermined breaking device (5). Thus, in the crash situation, the shield element (4) can be pushed at least in sections onto the exhaust-gas tailpipe (2).