Abstract: An agglomeration unit for agglomerating vacuumed material, wherein the agglomeration unit has an agglomeration chamber, wherein an agglomerator for agglomerating the vacuumed material is provided in the agglomeration chamber. The vacuumed material can be processed into a particularly stable agglomerate which can be disposed of safely and in an uncomplicated manner. A suction device which includes an agglomeration unit of this kind, and to a method for agglomerating vacuumed material by a suction device of this kind is also provided.

Abstract: The present disclosure relates to a motor vehicle including at least one optical surroundings sensor which has a detection range in a detection direction. The motor vehicle further includes a deflection arrangement for the surroundings sensor. The deflection arrangement includes an optical arrangement configured to deflect the detection direction and the entire detection range, and an adjustment device configured to move the optical arrangement into and out of the detection range of the surroundings sensor.

Abstract: A device for analyzing a gaseous sample in respect of a composition of the particles contained in the sample, the device including the following components: a device for sucking in the gaseous sample, a device for separating the particles contained in the gaseous sample on the basis of a diameter of the particles, a device for collecting the particles, a sensor device for analyzing the particles contained in the gaseous sample and a device for evaluating spectra. The sensor device operates on the basis of Raman scattering and is configured to produce the spectra to be evaluated. In particular, the evaluation can be implemented by way of a comparison of the produced spectra with reference spectra, with these reference spectra possibly describing different forms of existence of silicon dioxide in particular. A method for analyzing a gaseous sample in respect of a composition of the particles contained in the sample, and to a Raman spectrometer which may be a constituent part of the proposed device.

Abstract: A prosthetic socket system includes a prosthetic lock assembly having a lock body defining a pin hole adapted to receive an attachment pin, and a locking device in the lock body. The locking device is engageable with the attachment pin to unidirectionally lock the attachment pin in the lock body while permitting insertion of the attachment pin in the lock body. A valve assembly is positioned in the lock body that is movable between a closed position and an open position in which the valve assembly is unsealed so that air moves into the lock body via the valve assembly. A release mechanism positioned in the lock body is arranged to both release the locking device from the attachment pin and move the valve assembly to the open position by translating the locking device in the lock body.

Abstract: A device and a method for capacitive determination of a proportion of a substance in a material. The device includes an oscillating circuit with a coil and a plate capacitor, wherein the oscillating circuit can be excited to oscillate at different frequencies or inductances. It is provided that the frequency response or resonant frequencies of the oscillating circuit are recorded and evaluated with regard to characteristic features. On the basis of the frequencies that can be assigned to these characteristic features, the proportion of a specific substance in the material to be measured can be determined. The method for capacitive determination of a proportion of a substance in a material is based in particular on the fact that the dielectric properties of the substance are used in the method in order to determine the proportion of the substance in the material to be measured.

Abstract: The present disclosure relates to a motor vehicle including at least one optical surroundings sensor which has a detection range in a detection direction. The motor vehicle further includes a deflection arrangement for the surroundings sensor. The deflection arrangement includes an optical arrangement configured to deflect the detection direction and the entire detection range, and an adjustment device configured to move the optical arrangement into and out of the detection range of the surroundings sensor.

Abstract: In a method for suppression of reflections in at least one camera image of a camera of a motor vehicle, the camera generates the at least one camera image and thereby a polarization filter device dampens light incident from a surrounding field in regard to a predetermined polarization direction. An estimator device estimates a respective orientation of a respective surface normal of at least one surface on at least one environment object and an adjusting device determines a respective target polarization direction for the polarization filter device in dependence on the respective estimated orientation of the at least one surface normal, by which a respective representation of reflections at the respective surface is reduced in the at least one camera image, and generates a control signal according to the respectively determined target polarization direction, and the polarization filter device adjusts its polarization direction in dependence on the control signal.

Abstract: In a method for suppression of reflections in at least one camera image of a camera of a motor vehicle, the camera generates the at least one camera image and thereby a polarization filter device dampens light incident from a surrounding field in regard to a predetermined polarization direction. An estimator device estimates a respective orientation of a respective surface normal of at least one surface on at least one environment object and an adjusting device determines a respective target polarization direction for the polarization filter device in dependence on the respective estimated orientation of the at least one surface normal, by which a respective representation of reflections at the respective surface is reduced in the at least one camera image, and generates a control signal according to the respectively determined target polarization direction, and the polarization filter device adjusts its polarization direction in dependence on the control signal.

Abstract: The invention relates to a camshaft adjusting system (1) for an internal combustion engine of a motor vehicle, including a hydraulic camshaft adjuster (2) which has a stator (3), a rotor (4) that is rotatably mounted in the stator (3), and a hydraulic control system (6) that has a valve (5). The rotor (4) has at least one vane which protrudes into a pressure chamber formed between the rotor (4) and the stator (3) such that the pressure chamber is divided into two sub-chambers, each of which interacts with the hydraulic control system (6) such that a hydraulic pressure ratio is established between the two sub-chambers, said ratio specifying a relative rotational position between the rotor (4) and the stator (3), and is adjusted on the basis of the position of the valve (5). The camshaft adjusting system also includes an actuator (7) which is arranged adjacently in the axial direction of the camshaft adjuster (2) and which acts on the valve (5) for adjusting purposes.

Abstract: A grinding machine including an electric drive with a drive wheel, wherein the electric drive is arranged on a base unit of the grinding machine, a grinding spindle unit constructed as a grinding arm arranged removable on the base unit and which includes a grinding tool and a gear element which transmits the rotational movement of the drive wheel to the grinding tool. To facilitate the change of the grinding arm, the gear element includes: a driver which is supported on the grinding spindle unit and which is directly or indirectly in rotary union with the grinding tool, two guide wheels which are supported on the grinding spindle unit and a belt which is guided around the driver and the guide wheels, wherein in the mounted state of the grinding spindle unit at the base unit the drive wheel contacts the belt between the two guide wheels and hereby drives the same.

Abstract: A control valve for a camshaft adjuster for an engine is provided. The control valve includes a valve sleeve having one or more inlet openings, two supply openings, and an outlet opening, and a control piston guided in the valve sleeve. The piston, together with the valve sleeve and control edges arranged on the control piston, form three annular ducts. A fluid-conducting connection between an inlet opening and a supply opening can be controlled via a first annular channel. A fluid-conducting connection between the inlet opening and another supply opening can be controlled via a second annular channel. The first annular channel and the second annular channels may enclose a central annular channel, via which a fluid-conducting connection between the supply opening and the outlet opening, as well as between the another supply opening and the outlet opening, can be controlled.

Abstract: Control valves for a hydraulic camshaft adjuster are disclosed. In one example, the control valve includes a housing and a control piston mounted in a receiver of the housing. Several openings may be provided on an inner casing surface of the receiver, at least some of which may be assigned to an inlet port P, a supply port A, a supply port B or a supply port C. The control piston may include a first control groove, a second control groove and a third control groove which can each be connected to at least two openings of the housing depending on a position of the control piston relative to the housing. The first control groove may be configured to be brought into fluid-conductive connection with a first inlet opening assigned to the inlet port P and with an opening assigned to the supply port A.

Abstract: A prosthetic socket system includes a prosthetic lock assembly having a lock body defining a pin hole adapted to receive an attachment pin, and a locking device in the lock body. The locking device is engageable with the attachment pin to unidirectionally lock the attachment pin in the lock body while permitting insertion of the attachment pin in the lock body. A valve assembly is positioned in the lock body that is movable between a closed position and an open position in which the valve assembly is unsealed so that air moves into the lock body via the valve assembly. A release mechanism positioned in the lock body is arranged to both release the locking device from the attachment pin and move the valve assembly to the open position by translating the locking device in the lock body.

Abstract: The invention relates to a camshaft adjusting system (1) for an internal combustion engine of a motor vehicle, including a hydraulic camshaft adjuster (2) which has a stator (3), a rotor (4) that is rotatably mounted in the stator (3), and a hydraulic control system (6) that has a valve (5). The rotor (4) has at least one vane which protrudes into a pressure chamber formed between the rotor (4) and the stator (3) such that the pressure chamber is divided into two sub-chambers, each of which interacts with the hydraulic control system (6) such that a hydraulic pressure ratio is established between the two sub-chambers, said ratio specifying a relative rotational position between the rotor (4) and the stator (3), and is adjusted on the basis of the position of the valve (5). The camshaft adjusting system also includes an actuator (7) which is arranged adjacently in the axial direction of the camshaft adjuster (2) and which acts on the valve (5) for adjusting purposes.

Abstract: A grinding machine including an electric drive with a drive wheel, wherein the drive is arranged at a base unit of the grinding machine, a grinding spindle unit arranged removable at the base unit and which includes a grinding tool and a gear element which transmits the rotational movement of the drive wheel to the grinding tool. To facilitate the change of the grinding arm the gear element includes: a driver which is supported in the grinding spindle unit and which is directly or indirectly in rotary union with the grinding tool, two guide wheels which are supported in the grinding spindle unit and a belt which is guided around the driver and the guide wheels, wherein in the mounted state of the grinding spindle unit at the base unit the drive wheel contacts the belt between the two guide wheels and hereby drives the same.

Abstract: A grinding machine for grinding of workpieces with an internal profile, having a grinding arm in which at least one grinding wheel is supported for grinding of the profile of the workpiece and a reception which is arranged at the grinding machine for holding the grinding arm. To facilitate the change of the grinding arm and thereby nevertheless to ensure a precise position of the same relatively to the reception the invention proposes that the grinding arm comprises at least two clamping pins being spaced apart from another and that the reception comprises two corresponding recesses for the reception of the clamping pins, wherein in the reception locking means are arranged by which the clamping pins can be locked in the recesses so that the grinding arm is detachably fixed in a defined position relatively to the reception.

Abstract: A control valve for a camshaft adjuster for an engine is provided. The control valve includes a valve sleeve having one or more inlet openings, two supply openings, and an outlet opening, and a control piston guided in the valve sleeve. The piston, together with the valve sleeve and control edges arranged on the control piston, form three annular ducts. A fluid-conducting connection between an inlet opening and a supply opening can be controlled via a first annular channel. A fluid-conducting connection between the inlet opening and another supply opening can be controlled via a second annular channel. The first annular channel and the second annular channels may enclose a central annular channel, via which a fluid-conducting connection between the supply opening and the outlet opening, as well as between the another supply opening and the outlet opening, can be controlled.

Abstract: Control valves for a hydraulic camshaft adjuster are disclosed. In one example, the control valve includes a housing and a control piston mounted in a receiver of the housing. Several openings may be provided on an inner casing surface of the receiver, at least some of which may be assigned to an inlet port P, a supply port A, a supply port B or a supply port C. The control piston may include a first control groove, a second control groove and a third control groove which can each be connected to at least two openings of the housing depending on a position of the control piston relative to the housing. The first control groove may be configured to be brought into fluid-conductive connection with a first inlet opening assigned to the inlet port P and with an opening assigned to the supply port A.

Abstract: In the case of a drive arrangement for a rolling mill, comprising at least one drive motor (M), a main gear mechanism (HG), a pinion gear mechanism (KWG), a rolling stand (G) with working rolls (AW), and the spindles, couplings and the like which connect these components, the main gear mechanism (HG) is a single-stage one and the drive axis (AN) is spaced apart from the output axis (AB) by an upwardly directed, vertical spacing (vA).

Abstract: A car seat having a seat portion linked by means of connecting rods to a rail for longitudinal adjustment has a dampening element to transform kinetic energy into frictional or deformation energy. The dampening element is embodied as a separate component and has, on the one hand, an articulated link to a component on the seat portion as well as, on the other hand, to another component on the rail for longitudinal adjustment. The components include a threaded rod and a nut that can rotate around it, as well as a sleeve-shaped component that surrounds at least a part of the nut. The nut can be moved longitudinally relative to the sleeve-shaped component while overcoming a force of friction or deformation.