Abstract: An electrically driven device comprising a housing, an application head movably mounted on the housing, an electric motor mounted in the housing and comprising a drive shaft having a first rotary axis (I), a driven shaft for performing a movement relative to the housing, the driven shaft extending at least partially within the application head, and a first actuation member and a second actuation member, wherein the actuation members (8, 9) are movably guided in the application head and wherein the first actuation member comprises a seat receiving a portion of the driven shaft for driving the first actuation member in the first direction (D1).

Abstract: A control valve assembly for use in a wellbore includes a body having a fluid inlet and a fluid outlet. A portion of the body is formed from magnetic material. A plunger is mounted within the body. A portion of the plunger is formed from a magnetic material. A magnetic circuit having a gap is defined within the control valve assembly. The portion of the body formed from magnetic material defines a first portion of the magnetic circuit and the portion of the plunger formed from magnetic material forms another portion of the magnetic circuit. A solenoid is mounted at the body. The solenoid is selectively activated to create a magnetic field across the gap in the magnetic circuit. The magnetic field causes the plunger to shift, narrowing the gap disengaging from the one of the fluid inlet and the fluid outlet to produce a pressure pulse in the wellbore.

Abstract: A semiconductor device in a semiconductor substrate having a first main surface includes a transistor array and a termination region. The transistor array includes a source region, a drain region, a body region, a drift zone, and a gate electrode at the body region. The gate electrode is configured to control a conductivity of a channel in the body region. The body region and the drift zone are disposed along a first horizontal direction between the source region and the drain region. The transistor array further includes first field plate trenches in the drift zone. A longitudinal axis of the first field plate trenches extends in the first horizontal direction. The semiconductor device further includes a second field plate trench, a longitudinal axis of the second field plate trench extending in a second horizontal direction perpendicular to the first direction.

Abstract: A control valve assembly includes a body including a mud flow passage having a mud flow inlet and a mud flow outlet, a magnetic plunger slidingly mounted within the body, and a solenoid mounted at the body about the magnetic plunger. The solenoid is selectively activated to shift the magnetic plunger between a first position covering the mud flow outlet and a second position exposing the mud flow outlet allowing a pulse of mud to flow through the mud flow passage.

Abstract: A control valve assembly for use in a wellbore includes a body having a fluid inlet and a fluid outlet. A portion of the body is formed from magnetic material. A plunger is mounted within the body. A portion of the plunger is formed from a magnetic material. A magnetic circuit having a gap is defined within the control valve assembly. The portion of the body formed from magnetic material defines a first portion of the magnetic circuit and the portion of the plunger formed from magnetic material forms another portion of the magnetic circuit. A solenoid is mounted at the body. The solenoid is selectively activated to create a magnetic field across the gap in the magnetic circuit. The magnetic field causes the plunger to shift, narrowing the gap disengaging from the one of the fluid inlet and the fluid outlet to produce a pressure pulse in the wellbore.

Abstract: The invention describes a light emitting semiconductor device (100) comprising a substrate (120), a light emitting layer structure (155) and an AlGaAs getter layer (190) for reducing an impurity in the light emitting layer structure (155), the light emitting layer structure (155) comprising an active layer (140) and layers of varying Aluminum content, wherein the growth conditions of the layers of the light emitting layer structure (155) comprising Aluminum are different in comparison to the growth conditions of the AlGaAs getter layer (190). The AlGaAs getter layer (190) enables a reduction of the concentration of impurities like Sulfur etc. in the gas phase of a deposition equipment or growth reactor. The reduction of such impurities reduces the probability of incorporation of the impurities in the light emitting layer structure (155) which may affect the lifetime of the light emitting semiconductor device (100).

Abstract: Methods and systems for controlling drilling operations are provided. The methods and systems include conveying a drilling tool into a bore and operating the drilling tool to drill in a direction, creating, with an azimuthal sensing device, a first signal at a first time and a second signal at a second time, wherein each of the first signal and the second signal are indicative of the direction of the drilling tool, and each of the first signal and the second signal are affected by at least one of an unknown but substantially constant offset error or an unknown but substantially constant scale factor error, comparing the first signal with the second signal, and adjusting the drilling direction based on the comparison of the first signal with the second signal.

Abstract: A connection device connects a driving device and a feeding device and is for use in a scale or combination scale. A connection element has at least one magnet. A receiving device, which is located within the feeding device, includes at least one iron core. The receiving device includes a protrusion, where the receiving device meshes with the connection element in the mounted state for a simple, interlocking, and backlash-free self-centering connection.

Abstract: A drilling assembly for use in drilling a wellbore is disclosed that in one embodiment includes a steering unit that includes a tilt device in a disintegrating device and an electro-mechanical actuation device having a force application member that applies axial force on the disintegrating device to tilt the disintegrating device about the tilt device along a selected direction. In one embodiment, the actuation device translates a rotary motion into an axial movement of the force application member to apply the axial force on the disintegrating device to tilt the disintegrating device about the tilt device.

Abstract: A system for testing the proper functioning of an atomiser for dispensing a fluid in the form of an aerosol is proposed, wherein the system comprises the atomiser and a test apparatus, wherein the atomiser comprises a container holding the fluid, and a housing part for inserting and/or replacing the container, wherein the container is movable relative to the housing part in order to dispense the fluid and the test apparatus comprises a measuring device for measuring the movement of the container when the fluid is dispensed. In addition, a method for testing the proper functioning of an atomiser for dispensing a fluid in the form of an aerosol is proposed, wherein the atomiser comprises a container holding the fluid, and a housing part for inserting and/or replacing the container, wherein the container is moved relative to the housing part in order to dispense the fluid and the movement of the container is measured and/or analysed when the fluid is dispensed.

Abstract: Systems and methods are provided for teaching and shaping the behavior of artificial intelligence agents using human input. A system may be provided that comprises a natural language processing neural network (NLP NN) and a relational reasoning neural network (RR NN). The NLP NN may receive a human observation and environment observations, and output encodings of labels for entities, actions, and/or policies, wherein the environment observations are indicative of states of the environment, and the human observation represents an observation of the environment made by a human. The RR NN may generate cross-modal embeddings from the environment observations and the encodings of labels generated by the NLP NN. The agent neural network may generate actions and/or policies from the environment observation and the cross-modal embeddings.

Abstract: Apparatus include a downhole tool comprising an outer member; and a probe body positioned inside the outer member; an electronics carrier positioned inside the probe body; and a lateral support system, including members cooperating to maintain a relative position of the electronics carrier with respect to the probe body, and a biasing member. The plurality of members may include an outer support ring having an axial passage therethrough for receiving the electronics carrier, the outer support ring having an inner surface; and an inner support ring within the probe body having an axial passage therethrough for receiving the electronics carrier, the inner support ring having an outer surface. The biasing member may be configured to urge a member of the plurality of members against an inner surface of the probe body by urging the outer surface of the inner support ring against the inner surface of the outer support ring.

Abstract: A system for use in corrosive environments includes a first tubular including a first connector portion, and a second tubular including a second connector portion. The first connector portion overlaps the second connector portion to form a connection joint. A magnesium element is arranged between the first connector portion and the second connector portion at the connection joint.

Abstract: Methods may include conveying a BHA comprising magnetic material in the borehole to a first borehole depth; using a magnetic sensor disposed on the BHA to produce a first magnetic measurement of a component of a magnetic field at the first borehole depth, the magnetic field including an axial component of the magnetic field oriented along a longitudinal axis of the BHA and a plurality of non-axial components unaligned with the axial component, wherein the magnetic field is affected by the magnetic material and wherein the first magnetic measurement is representative of at least one non-axial component of the plurality; estimating the axial component at the first borehole depth in dependence upon the first magnetic measurement; estimating an azimuth of the BHA at the first borehole depth using the axial component; and controlling drilling operations with the BHA in in dependence upon the azimuth.

Abstract: A bad water discharge system for a weighing system, wherein the weighing system comprises a distribution plate, at least one feeding device; at least one reserve container, at least one weighing container and at least one collection funnel, wherein the at least one reserve container and the at least one weighing container are fixed to a cage and the at least one collection funnel is fixed to a frame. For the bad water discharge system, at least one feeding device discharge plate is disposed at a lower side of the feeding device so that it leads bad water away from at least one reserve container to a sidewall of the cage, and so that the bad water originating from an upper side of the cage and from the lower side of the feeding device is bundled into one flow and is collected below the cage in suitable collection devices.

Abstract: The present application deals with a grid flap, comprising a multiplicity of vertical and horizontal grid struts, a frame which surrounds the grid struts, wherein a vertical and a horizontal grid strut respectively overlap in a crossing point, characterized in that the crossing points of the grid struts are made of one piece. As the grid is self-supporting because of its topology (made of one piece) and the overlapping of two grid struts can be avoided, double areas or cavities can be avoided, which contributes to a hygienic design of the grid flap.

Abstract: A turbine vane frame apparatus includes: an annular inner band disposed about a centerline axis and defining an inner flowpath surface; an annular outer band surrounding the inner band and defining an outer flowpath surface; and an array of axial-flow airfoil-shaped vanes disposed between the inner and outer flowpath surfaces, wherein the vanes have at least three different chord dimensions.

Abstract: Measurements made by a near-bit magnetic sensor on a bottomhole assembly are used to determine the azimuth of the BHA. The sensor may be uncalibrated. The measurement may include a cross-axial component of the magnetic field. The method may include estimating the axial component of the near-bit magnetic field using the measurement. The method may include using the estimated azimuth of the BHA for controlling a direction of drilling. The method may include estimating the component Hxy. The method may include correcting the estimated axial component using an offset between a gravitational toolface and a magnetic toolface.

Abstract: A sealing profile is used in a clamp. The clamp includes two circumferential sealing sections and a connection section and is designed that the circumferential sealing sections classed the part to be clamped and therefore seal the gap between the clamping means and the part to be clamped, and the connecting section finishes with the outer contours of the clamping sections and therefore seal the clamping slits between the clamping sections of the clamping means to the other side. The sealing section contributes to the hygienic design of cross-clamps and can be used in cross-clamps of clamping parts in the food industry or food processing industry. The continuous sealing profile permits cavities and gaps to be sealed to prevent a microorganism growth and ensures that the part of the plant is easy to clean without leaving cleaning agent residue to accumulate.

Abstract: A semiconductor device includes a semiconductor body having a first surface and a second surface, at least one electrode arranged in at least one trench extending from the first surface into the semiconductor body, and a semiconductor via extending in a vertical direction of the semiconductor body within the semiconductor body to the second surface. The semiconductor via is electrically insulated from the semiconductor body by a via insulation layer. The at least one electrode extends in a first lateral direction of the semiconductor body through the via insulation layer and is electrically connected to the semiconductor via.