Abstract: The present disclosure relates to a cell block for a battery and a method for assembling a cell bock having one or more battery cells. In one implementation, the cell block includes a box-shaped housing, which is open on one side and into which the battery cells are fitted through the open side, and a cell fixation, which is pushed through the open side into the housing, such that the battery cells are fixed in the housing and the housing is at least partially closed. The cell fixation may further include one or more bond openings, through which the battery cells may be accessed after the cell fixation has been pushed in, and a projecting collar on the side of the cell fixation facing away from the battery cells, such that the collar may be brought into contact with an end plate.

Abstract: The invention is directed to optically based methods for nanopore sequencing of polynucleotides which comprise steps of (i) translocating a polynucleotide through a bore of a nanopore at a translocation speed, wherein nucleotides of the polynucleotide are labeled with fluorescent labels such that in free solution fluorescent labels of nucleotides are substantially quenched and wherein fluorescent labels within the bore are constrained such that substantially no detectable fluorescent signal is generated therein; (ii) exciting the fluorescent label of each nucleotide upon exiting the nanopore and prior to quenching with a preceding mutually quenching fluorescent label or a quenching agent; (iii) measuring a fluorescent signal generated by fluorescent labels exiting the nanopore, wherein the translocation speed is selected so that the measured fluorescent signal comprises fluorescence from substantially a single fluorescent label; and (iv) determining a nucleotide sequence of the polynucleotide from a sequence

Abstract: A method for processing a wide band gap semiconductor wafer is proposed. The method includes depositing a non-monocrystalline support layer at a back side of a wide band gap semiconductor wafer, depositing an epitaxial layer at a front side of the wide band gap semiconductor wafer, and splitting the wide band gap semiconductor wafer along a splitting region to obtain a device wafer including at least a part of the epitaxial layer, and a remaining wafer including the non-monocrystalline support layer.

Abstract: An electrical connector for a multi-wire electrical cable includes two cable-side electrical contact elements including associated terminals to each of which is to be connected a wire of the electrical cable, and two output-side electrical contact elements which are spaced apart from the cable-side electrical contact elements and from each of which projects an electrical connector element via which an electrical connection can be established to a mating connector. An active electrical device is disposed between the cable-side contact elements and the output-side contact elements. The active electrical device is placed on the contact elements, such that the active electrical device is in electrical contact with each of the contact elements, and such that the cable-side contact elements and the output-side contact elements are electrically connected to each other. The output-side contact elements are separated and axially spaced apart from the cable-side contact elements.

Abstract: The invention relates to a process for producing a dental restoration part using a machine tool (10), especially a dental processing machine intended for a dentist's office, wherein, in a first step, a rotating processing tool (16) rotationally mills or processes or grinds a workpiece (18) while, except from at least one entry and/or exit path, it is in continuous contact with the workpiece (18), i.e. with 0% air battle, by machining the outer profile (19) of the workpiece (18) substantially completely in helical-shape. The invention also relates to a dental processing machine.

Abstract: The invention relates to a mixing channel for an inhalation device, and in particular to a mixing channel with improved injection and mixing properties for injecting and mixing a liquid drug into an air flow streaming in the mixing channel, thereby producing an aerosol to be inhaled by a patient. One aspect of the invention relates to a mixing channel for an inhalation device, comprising an inlet opening, an outlet opening, and an injection zone located between the inlet opening and the outlet opening, wherein the injection zone has a longitudinal center axis, wherein the injection zone comprises (a) a built-in nebulizer, or (b) a detachable nebulizer, or (c) a member adapted to receive a detachable nebulizer, wherein the effective cross sectional area of the mixing channel in a plane perpendicular to the longitudinal center axis is smaller in the injection zone than upstream of the injection zone.

Abstract: The invention is directed to methods and apparatus for detecting sequences of optical signals from parallel reactions on an array of nanostructures, such as nanopores, nanowells, or nanoparticles. In accordance with the invention, an array of nanostructures is provided, each nanostructure comprising a reaction site and each capable of confining a reaction that generates a sequence of optical signals, and the nanostructures of the array being arranged in clusters each comprising a number of nanostructures. Each different cluster is disposed within a different resolution limited area and the number of nanostructures in each cluster is either greater than one or a random variable with an average value greater than zero. Optical signals from reactions in the nanostructures are detected by an optical system operatively associated with the array.

Abstract: A contact carrier for an electrical contact device comprises a contact carrier body and a contact element disposed in the contact carrier body. The contact carrier body has a connecting section and a conductor clamping section. The conductor clamping section is substantially closed in a circumferential direction of the contact carrier body and extends along a longitudinal direction of the contact carrier body. The contact element has a contact section extending from the connecting section for contacting a mating contact element.

Abstract: A dental milling machine is provided with a tool which is guided in a chuck. A workpiece arm is mounted opposite the tool to be able to be moved at least in the direction of the spindle axis. With a control device it can be moved in relation to the workpiece, especially by means of a drive motor at the workpiece arm. The workpiece arm has an abutment element, whereby the control device moves the tool and the abutment element towards each other until they abut each other. The control device can be used to detect abutment of the abutment element with respect to the tool, in particular with respect to its tip, in particular by decelerating the (relative) movement of the tool and the abutment element towards each another, upon contact of the tool and the abutment element. This position may be signaled as a reference position and, especially may be stored.

Abstract: The invention relates to a machine tool, hi particular a lathe grinding machine, comprising a tool spindle, a spindle motor and a tool clamped in a covet, with which tool a workpiece may be machined which may be moved in several axes relative to the tool, and comprising a control device for the tool spindle which controls the spindle motor. A spindle load detection device (24) which is connected with the control device (20) is provided and the control device (20) compares the output signal (26) of the spindle load detection device (24) with a predetermined threshold value (50), said threshold value (50) being below, in particular at least 20% below, the breaking load (54) of the tool (18). The control device (20) turns off the spindle motor (14) when the output signal (26) of the spindle load detection device (24) exceeds the threshold value (50).

Abstract: This invention relates to a novel chemical process for the synthesis of 2,2-dimethylpiperazine and the further transformation of 2,2-dimethylpiperazine into ferf-butyl-3,3-dimethylpiperazine-1-carboxylate-hemi-DL-tartrate.

Abstract: The invention relates to a machine tool, in particular a lathe grinding machine, comprising a tool spindle having a collet and a spindle motor, wherein the collet has at least two clamping jaws which are actuatable for receiving and releasing a tool, and comprising an air channel which runs radially on the outside of the collet, wherein the air channel is configured as a sealing air channel (42) and forms a positive pressure chamber (44) at least partially above the clamping jaws (26).

Abstract: Various methods, systems and devices for optical detection and analysis of polymers, such as polynucleotides, using nanopores, e.g., for determining sequences of nucleic acids, are provided herein. In certain variations, methods and systems for determining a nucleotide sequence of a polynucleotide, which include measuring mixed FRET signals as a polynucleotide translocates through a nanopore and determining a nucleotide sequence of the polynucleotide from the mixed FRET signals, are provided.

Abstract: The present invention provides a refillable container (1) for use with a nebulizer device having an aerosol generator comprising a transducer body and a membrane having pores, the container having an opening being fillable with a cleaning liquid (3), wherein the opening is sized and shaped to fit onto the transducer body, so that the container is held in place on the nebulizer device and the membrane is immersed in the liquid inside the container. The invention also provides a pack comprising a multi-day supply of a drug, one or more cleaning liquids and one or more containers; and a method for cleaning the membrane of a nebulizer device using the container.

Abstract: An electrical connector includes a base body, a sealing mat arranged on a first surface of the base body, and a contact element. The contact element has a first contact region, a holding region, and a second contact region adjoining the holding region. The second contact region is inserted through the sealing mat into a receiving opening of the base body.

Abstract: An electrical cable includes at least two wires extending side by side along a longitudinal cable direction. The wires are electrically insulated from each other by an insulation. An electrical device is in electrical contact with the respective wires. A flexible carrier surrounds the wires annularly in cross section, and the electrical device is mounted on an inner side of the flexible carrier which faces the wires.

Abstract: An interconnection includes a circuit board assembly and a hybrid cable assembly. The circuit board assembly includes first and second outer layer assemblies and an intermediate layer assembly. The first and second outer layer assemblies each include an electrically conductive layer. A cable-receiving space is formed at a first side edge of the circuit board assembly. The hybrid cable assembly includes a dielectric waveguide system having a core and a cladding and being configured to transmit a radar wave in a frequency range from about 70 to about 300 GHz. A first conductor system configured to transmit power and/or data is disposed adjacent to the dielectric waveguide system and includes an electrically conductive inner conductor assembly inserted into the cable-receiving space and galvanically connected to a first inner-conductor connection region. The core of the dielectric waveguide system is inserted into the cable-receiving space and disposed at a waveguide connection region.

Abstract: A dental milling machine is provided with a tool which is guided in a chuck. A workpiece arm is mounted opposite the tool to be able to be moved at least in the direction of the spindle axis. With a control device it can be moved in relation to the workpiece, especially by means of a drive motor of the workpiece arm. The workpiece arm has an abutment element, whereby the control device moves the tool and the abutment element towards each other until they abut each other. The control device can be used to detect abutment of the abutment element with respect to the tool, in particular with respect to its tip, in particular by decelerating the (relative) movement of the tool and the abutment element towards each another, upon contact of the tool and the abutment element. This position may be signaled as a reference position and, especially may be stored.

Abstract: The invention relates to a mixing channel for an inhalation device, and in particular to a mixing channel with improved injection and mixing properties for injecting and mixing a liquid drug into an air flow streaming in the mixing channel, thereby producing an aerosol to be inhaled by a patient. One aspect of the invention relates to a mixing channel for an inhalation device, comprising an inlet opening, an outlet opening, and an injection zone located between the inlet opening and the outlet opening, wherein the injection zone has a longitudinal center axis, wherein the injection zone comprises (a) a built-in nebulizer, or (b) a detachable nebulizer, or (c) a member adapted to receive a detachable nebulizer, wherein the effective cross sectional area of the mixing channel in a plane perpendicular to the longitudinal center axis is smaller in the injection zone than upstream of the injection zone.

Abstract: The invention relates to an arrangement of a machine tool (10) and a workpiece holder (111) connected to a workpiece (14), wherein the workpiece holder (111) comprises at least one surface (111a) pointing radially towards the outside, in particular a substantially planar surface, which is configured for contact with a clamping element (109) of a multi-axis workpiece arm (11) which clamping element (109) is disposed in the radial direction between the workpiece holder (111) and a chuck (120), wherein the clamping element (109) is displaceable relative to the chuck (120) for clamping and releasing the workpiece holder (111), wherein the clamping element (109) is configured to vary a clamping force (F) exerted on the workpiece holder (111) when it is displaced relative to the chuck (120).