Abstract: An infrared emitter is provided. The infrared emitter includes a substrate made of an electrically insulating material. The substrate includes a surface that contacts a printed conductor made of a resistor material that is electrically conducting and generates heat when current flows through it. The electrically insulating material includes an amorphous matrix component into which an additional component is embedded that absorbs in the spectral range of infrared radiation. At least a part of the surface is configured with a cover layer made of porous glass, whereby the printed conductor is embedded, at least in part, in the cover layer.

Abstract: A device for drying and sintering metal-containing ink on a substrate enables homogeneous irradiation of the substrate, has compact construction, and is simple and economical to produce. Optical infrared radiators have a cylindrical radiator tube and a longitudinal axis, and emit radiation having an IR-B radiation component of at least 30% and an IR-C radiation component of at least 5% of total radiator output power. The radiators are arranged in a module with their longitudinal axes running parallel to each other and transverse to the transport direction. They thereby irradiate on the surface of the substrate an irradiation field, which is divided into a drying zone and a sintering zone arranged downstream of the drying zone in the transport direction. The drying zone is exposed to at least 15% less average irradiation density than the sintering zone along a center axis running in the transport direction.

Abstract: A multipart rotor (1) for a hydraulic camshaft adjuster (2) is provided, the multipart rotor having a rotor main body (3) which, together with a first rotor secondary body (4), forms hydraulic means-conducting channels (9) oriented in a radial direction, the first rotor secondary body (4) being arranged radially within the rotor main body (3).

Abstract: An electrically-actuatable camshaft adjuster includes an adjustment gear which has a drive wheel with an external toothing. The adjustment gear also has an additional ring-shaped component which is solidly screwed to the drive wheel. In particular, the drive wheel has internal threading into which outer threading of the ring-shaped component is screwed.

Abstract: A deburring device (50) for deburring bevel gears, having a first deburring spindle (51) for attaching a first deburring tool (60.1), wherein the first deburring spindle (51) is rotationally drivable by means of a drive about a first deburring spindle axis (Q1), wherein the deburring device (50) additionally comprises a second deburring spindle (52) for attaching a second deburring tool (60.2), wherein the second deburring spindle (52) is rotationally drivable by means of a drive about a second deburring spindle axis (Q2), and wherein the first deburring spindle axis (Q1) and the second deburring spindle axis (Q2) extend parallel to one another.

Abstract: A hydraulic camshaft adjuster, including a two-part rotor connected at least to a camshaft in a rotationally fixed manner. The at least two-part rotor can be rotated about an axis and comprises a first rotor element and a second rotor element. The first rotor element and the second rotor element are axially preloaded against the camshaft in a frictionally locked manner exclusively by means of a threaded connection.

Abstract: A camshaft adjuster (1) is provided for an internal combustion engine of the vane cell type, having a stator (2) and a rotor (3) which can be rotated relative to the stator (2) and consists of a plurality of rotor parts (4, 5, 6) which are connected to one another, wherein the rotor (3) can be connected fixedly to a camshaft (7) of the internal combustion engine so as to rotate with it, and a first rotor part (4) is configured in such a way that the camshaft (7) is supported with contact on the first rotor Part (4) in an operating state, wherein the first rotor part (4) is produced by a sintering process, and at least one first supporting surface (9), supporting the camshaft (7), of the first rotor part (4) is set geometrically by a chipless machining operation, and to a method for producing a rotor (3) for a camshaft adjuster (1) of this type.

Abstract: There is provided a compound having Formula I, Formula II, Formula III, Formula IV, Formula V, or Formula VI:

Abstract: A camshaft adjuster (1) is provided for an internal combustion engine of the vane cell type, having a stator (2) and a rotor (3) which can be rotated relative to the stator (2) and consists of a plurality of rotor parts (4, 5, 6) which are connected to one another, wherein the rotor (3) can be connected fixedly to a camshaft (7) of the internal combustion engine so as to rotate with it, and a first rotor part (4) is configured in such a way that the camshaft (7) is supported with contact on the first rotor Part (4) in an operating state, wherein the first rotor part (4) is produced by a sintering process, and at least one first supporting surface (9), supporting the camshaft (7), of the first rotor part (4) is set geometrically by a chipless machining operation, and to a method for producing a rotor (3) for a camshaft adjuster (1) of this type.

Abstract: A method for machining the tooth flanks of a bevel gear workpiece includes carrying out correction machining of a concave tooth flank and a convex tooth flank of at least one tooth gap by, after machining using a first machine setting, cutting free of the concave tooth flank by the bevel gear workpiece executing a workpiece rotation in a first rotational direction having a predefined first absolute value in relation to a gear-cutting tool and/or cutting free the convex flank by the bevel gear workpiece executing a workpiece rotation in another rotational direction having a predefined second absolute value in relation to the gear-cutting tool, and finish machining the concave tooth flank using a second machine setting, which differs from the first machine setting, and finish machining the convex tooth flank using a third machine setting, which differs from the second machine setting.

Abstract: A radiator module is provided including: a first infrared radiator including a first radiator tube arranged in a radiator plane; and a second infrared radiator including a second radiator tube arranged in the radiator plane. A cladding tube is arranged between the first radiator tube and the second radiator tube. Each of the first radiator tube, the second radiator tube, and the cladding tube is provided with a reflective coating.

Abstract: Some examples include determining the condition of photovoltaic modules at one or more points in time, in particular using line-scanning luminescence imaging techniques. One or more photoluminescence and/or electroluminescence images of a module may be acquired and processed using one or more algorithms to provide module data, including the detection of defects that may cause or may have caused module failure. Additionally, some examples include determining the condition of photovoltaic modules, such as throughout the production, transport, installation and service life of the photovoltaic modules.

Abstract: Some examples include determining the condition of photovoltaic modules at one or more points in time, in particular using line-scanning luminescence imaging techniques. One or more photoluminescence and/or electroluminescence images of a module may be acquired and processed using one or more algorithms to provide module data, including the detection of defects that may cause or may have caused module failure. Additionally, some examples include determining the condition of photovoltaic modules, such as throughout the production, transport, installation and service life of the photovoltaic modules.

Abstract: A multipart rotor (1) for a hydraulic camshaft adjuster, including a rotor main body (2) which is connected to a first rotor auxiliary body (3) for conjoint rotation and in an axially fixed manner, the rotor main body (2) and the first rotor auxiliary body (3) together forming at least one hydraulic medium guide channel (5). A second ring-shaped rotor auxiliary body (4) is arranged concentric to the rotor main body (2) and the first rotor auxiliary body (3) on the radially inner side of both components, the second rotor auxiliary body (4) being fastened to the rotor main body (2) and/or to the first rotor auxiliary body (3) for conjoint rotation and in an axially fixed manner.

Abstract: A hydraulic camshaft adjuster includes an at least two-part rotor which can be rotated about an axis and comprises a first rotor element and a second rotor element. The first rotor element has at least one first bore, which is aligned with at least one second bore of the second rotor element. A connecting element sits in the at least one first bore and the at least one second bore such that the first rotor element is connected to the second rotor element in a positive-locking, frictional, and/or bonded manner. An at least two-part rotor of a hydraulic camshaft adjuster is also provided, and a method for producing a rotor of a hydraulic camshaft adjuster.

Abstract: Known devices for heat treatment comprise a process space surrounded by a furnace lining made of quartz glass, a heating facility, and a reflector. In order to provide, on this basis, a device for heat treatment having a furnace lining that can be manufactured easily and in variable shapes and enables rapid heating and cooling of the material to be heated and short process times and is characterized by its long service life, the invention proposes that the furnace lining comprises multiple wall elements having a side facing the process space and a side facing away from the process space, and that at least one of the wall elements comprises multiple quartz glass tubes that are connected to each other by means of an SiO2-containing connecting mass.

Abstract: Methods and systems are presented for analysing semiconductor materials as they progress along a production line, using photoluminescence images acquired using line-scanning techniques. The photoluminescence images can be analysed to obtain spatially resolved information on one or more properties of said material, such as lateral charge carrier transport, defects and the presence of cracks. In one preferred embodiment the methods and systems are used to obtain series resistance images of silicon photovoltaic cells without making electrical contact with the sample cell.

Abstract: There is provided a copolymer having Formula I In Formula I: A is a monomeric unit containing at least one triarylamine group; B? is a monomeric unit having at least three points of attachment in the copolymer; C? is an aromatic monomeric unit or a deuterated analog thereof; E is the same or different at each occurrence and can be H, D, halide, alkyl, silyl, germyl, aryl, arylamino, siloxane, a crosslinkable group, deuterated alkyl, deuterated silyl, deuterated germyl, deuterated aryl, deuterated arylamino, deuterated siloxane, or a deuterated crosslinkable group; a, b, and c are the same or different and are mole fractions, such that a+b+c=1, and a and b are non-zero.

Abstract: This relates to the manufacturing of reinforced materials, such as reinforced cellular materials or reinforced textiles, for example. Reinforcement is achieved by including a textile semi-finished product into the material to be reinforced, by providing the semi-finished product at the rear side of the material in a zigzag or wave-like manner and then pulling the semi-finished product through the material by a plurality of needles. Thus, the manufacturing process may be performed in a time saving manner.

Abstract: A device for heat treatment is provided. The device includes at least one processing chamber arranged in an elongated housing having a heating device and having a transport system for continuous transport of material to be treated through the processing chamber. The transport system has two parallel endless conveyor belts spaced from each other and a plurality of cylinders made of quartz glass that bridge the distance between the conveyor belts. The cylinders are supported on these belts and the material to be treated is supported on the cylinders for the heat treatment. The cylinders are designed as twin tubes, formed by two tubular compartments separated from each other by an intermediate partition. Each tubular compartment has a longitudinal axis and is connected rotation-free at its end with the conveyor belts.