Abstract: A coextrusion die for manufacturing multilayer, coextruded, tubular preforms made from thermoplastic plastic. A storage cylinder element has an inner storage space. A spindle, and an annular storage space is formed between the spindle and the storage cylinder element, which opens into an output ring channel. An extrusion head, which is axially displaceable with respect to the storage cylinder element includes a ring piston, in which at least two heart distributor elements are coaxially arranged. A flow channel is formed in each case between the ring piston and the adjacent heart distributor element as well as between each of two heart distributor elements, which widens from an inlet opening to a distributor ring channel from where it transitions into a cylindrical ring channel as a frustoconical ring channel.

Abstract: The invention relates to a rinsing channel device for a basin, in particular for a sink or a washbasin, comprising a profile assembly having at least one interface for feeding a liquid to a distributor line of the profile assembly and having a dispensing region for dispensing the liquid. It is provided that the profile assembly comprises a flow channel extending from the distributor line to the dispensing region along a channel course. The distributor line, the flow channel and the dispensing region extend through the profile assembly along a longitudinal axis of the profile assembly.

Abstract: An electrical connection device includes at least one contact and a carrier. The carrier includes at least one receptacle and the at least one contact inserted into the at least one receptacle. The carrier includes a printed circuit board and at least one temperature sensor arranged on the printed circuit board in a vicinity of the at least one contact. The printed circuit board includes an electrically insulating layer and an electrically conductive top layer separated from a support plate by the electrically insulating layer. The electrically conductive top layer is arranged in a region of a recess of the electrically insulated layer and includes an outer connection region and an inner contact region. The inner contact region is formed by the at least one contact through a recess of the support plate. The electrically conductive top layer rests against a lateral surface of the at least one contact.

Abstract: The invention relates to a device for ascertaining data for determining a velocity of a vehicle having a magnet, which is attachable to a wheel and executes a circular movement upon rotation of the wheel. Furthermore, a sensor unit is provided for recording signals due to the circular movement of the magnet. The sensor unit has at least one sensor for measuring a quantitative magnetic field strength change. In this case, the sensor is configured to sample the magnetic field strength change at a sampling frequency of at least 200 Hz. In addition, the invention relates to a method for ascertaining data for determining a velocity of a vehicle.

Abstract: A method for selectively producing cold, warm or hot milk foam and/or milk includes providing at least one container for storing milk to be foamed, providing a fluid and a fluid line, conveying, by a pump, a predefinable amount of the milk to be foamed through a line system, which includes a milk intake line, between the at least one container and the pump, and an outlet line, between the pump and at least one outlet, potentially supplying air into the milk intake line via an air-flow regulator, which can be arranged in an air-supply line, in order to produce a milk/air mixture upstream of the pump, conveying the milk/air mixture or the milk through a heating element, producing a milk foam from the milk/air mixture by a throttle device; and dispensing the milk foam or milk at the at least one outlet. An apparatus is also provided.

Abstract: A heat and moisture exchanger (IO) for tracheostomized or laryn-gectomized patients, having a valve plate and a housing, wherein: the valve plate has a radially surrounding lip, and the housing comprises a valve seat which encloses a distal opening of the housing, the valve seat has a groove for receiving the lip, the valve plate is associated with the distal opening of the housing, and the valve plate can be moved into a closed position in which the lip engages in the groove.

Abstract: A brewing unit for an espresso and coffee machine includes a frame structure, a hand lever which is mounted on the frame structure so as to be rotatable about an axis of rotation, and a brewing piston element which is operatively connected to the hand lever by means of a lever mechanism, whereby the brewing piston element, coupled to the movement of the hand lever, is movable between a first position and at least one second position along a vertical axis. The brewing piston element includes a distributor sieve which, in the second position of the brewing piston element, and together with a filter support which can be inserted into a holding device, delimits a brewing chamber, and hot pressurized brewing water is able to be introduced into the brewing chamber through the distributor sieve; the brewing piston element also includes a piston rod to which the distributor sieve is connectible.

Abstract: The invention relates to a marking precursor incorporating a chelator or fluorination group for radiolabelling with 44Sc, 47Sc, 55Co, 62Cu, 64Cu, 67Cu, 66Ga, 67Ga, 68Ga, 89Zr, 86Y, 90Y, 90Nb, 99mTc, 111In, 135Sm, 140Pr, 159Gd, 149Tb, 160Tb, 161Tb, 165Er, 166Dy, 166Ho, 175Yb, 177Lu, 186Re, 188Re, 213Bi and 225Ac or with 18F, 131I or 211At, and one or two biological targeting vectors which are coupled to the chelator or fluorinating group via one or more squaric acid groups.

Abstract: A coextrusion die for manufacturing multilayer, coextruded, tubular preforms made from thermoplastic plastic. A storage cylinder element has an inner storage space. A spindle, and an annular storage space is formed between the spindle and the storage cylinder element, which opens into an output ring channel. An extrusion head, which is axially displaceable with respect to the storage cylinder element includes a ring piston, in which at least two heart distributor elements are coaxially arranged. A flow channel is formed in each case between the ring piston and the adjacent heart distributor element as well as between each of two heart distributor elements, which widens from an inlet opening to a distributor ring channel from where it transitions into a cylindrical ring channel as a frustoconical ring channel.

Abstract: A device for foaming liquid includes a line system and a pump, via which at least one first line of the line system is connectible to at least one storage container in which the liquid to be foamed is stored, and via a second line of the line system is connectible to at least one outlet nozzle, an air-enrichment element by means of which air can pass through the liquid, and a heating element designed as a continuous flow heater. Furthermore, the heating element is arranged in the second line of the line system of the device and is designed as a thick-film heater in which an electric heating resistor is attached to a carrier using thick-film technology, on which carrier a flow path is provided for the liquid.

Abstract: To achieve the object of making available an insertion aid for a voice prosthesis, which insertion aid can be used universally and permits a secure hold on the voice prosthesis, such an insertion aid is proposed comprising a rod-shaped device with a head region arranged at a first end of a rod, said head region comprising a limit stop element for a voice prosthesis and, adjoining this limit stop element, a locking element for a voice prosthesis, wherein a first ring surface is formed between the limit stop element and the locking element, which ring surface is configured extending radially with respect to a longitudinal axis of the rod.

Abstract: Coffee machine (1) for preparation of a hot beverage with a heating system for dynamic thermal management, comprising a housing frame (2), in which are accommodated a water module (100) for providing brewing water, which comprises a first heating device (120), having a boiler (121) with a fresh water inlet (12) and with a first heating element (123) for providing water heated to a first temperature T1 and a brewing module (200), whereby the brewing module (200) comprises a brewing device (220) for brewing a predefined amount of coffee with brewing water and a dispensing unit (230) for dispensing brewed coffee, as well as, disposed in a brewing water feed line (260), a second heating device (250), to heat the water heated to the first temperature T1 to a second temperature T2. The coffee machine provides for the second heating device (250) accommodated in the brewing module (200) being a thick film heater (252) designed as continuous flow heater.

Abstract: The invention relates to a sensor device with a beaker-like sensor housing and a wired sensor, wherein the beaker-like sensor housing has an introduction region for insertion of the wired sensor, an orientation region for orientating the wired sensor, and a placement region for final placement and securing of the wired sensor close to an end face of the sensor. The orientation region has an internal cross-sectional contour which is adapted to the cross-sectional contour of the sensor, and the sensor is introduced into a curable material in its placement region in the sensor housing to fixedly secure the sensor in the placement region against movement.

Abstract: A device for preparation of a liquid such as milk with integrated rinsing system includes at least one reservoir for storing of the liquid, disposed in a cooling unit, a pump and a line system, which system includes a liquid suction line, via which the at least one reservoir is connectible to the pump, an outlet line, via which the pump is connectible to at least one outlet, and a rinsing line, via which the liquid suction line is loadable with a rinsing fluid, and an air volume controller, by which air, via an air supply line, is able to be led in a metered way to an inlet point into the liquid suction line, and a heating element designed as continuous-flow heater, which is disposed in the outlet line and is designed as thick film heater.