Abstract: A stator vane assembly (10) and a method for assembling a stator vane assembly (10) of a turbomachine, the stator vane assembly (10) including a plurality of variable stator vanes (11) whose stator vane platform (12) has a stator vane trunnion (13) that is mounted in a receiving opening (14) of a casing (15) of the turbomachine; a stator vane head (16) of the stator vane (11) having a bearing trunnion that is mounted on an inner ring (19) disposed on a rotor (119) of the turbomachine. In the method, a stator vane trunnion (13) disposed on a stator vane platform (12) of a stator vane (11) is inserted into a receiving opening (14) of a casing (15), which receiving opening (14) is disposed radially with respect to a rotor axis of the turbomachine, and an inner ring (19) is provided on a rotor (119) of the turbomachine.

Abstract: The invention relates to a device (12) for mixing/dosing liquid coating materials, in particular for use in a coating system (10) for spectacle lenses, said device having at least a first and a second storage container (14-24) for liquid starting materials, a conveying device (26) for sucking in and expelling liquids, a mixing container (28), and a liquid outlet (30) for mixed/dosed liquid coating materials. In between there is a multi-way valve (32), which can be switched into different valve positions and is constructed to produce one of the following connections (a, b, c, d) and in the process to disconnect the other connections: (a) connection between the first storage container and the conveying device, (b) connection between the second storage container and the conveying device, (c) connection between the conveying device and the mixing container, and (d) connection between the conveying device and the liquid outlet.

Abstract: An adjustable guide vane for a compressor, in particular a high-pressure compressor, of a gas turbine, in particular an aircraft gas turbine is described, the vane comprising a radially outer bearing section, a radially inner bearing section, and a vane section, which extends in the radial direction between the outer bearing section and the inner bearing section, wherein the outer and the inner bearing sections are designed in such a way that the adjustable guide vane can be taken up rotatably about a vane axis in the compressor, and wherein the radially inner bearing section is configured like a journal (cone-shaped) and has a lateral surface that is formed circumferentially about the vane axis, the lateral surface being of convex shape. In this way, it is provided that the radius of curvature of the convex lateral surface is at least double the maximum diameter of the bearing section.

Abstract: The present invention relates to a lever for adjusting an adjustable vane of a turbomachine, wherein the lever has a fulcrum for the rotatable mounting of the lever about an axis of rotation, a first load arm with a first adjusting connection point for at least indirect connection to an adjustable vane and a first force arm with a first actuating connection point for connection to an adjusting device, wherein the lever further has a first strut, which connects the first adjusting connection point and the first actuating connection point to each other and thereby extends in an arc-shaped manner about the axis of rotation.

Abstract: An electrical machine is provided, the electrical machine including a stator and a rotor movable relative to the stator, where the stator includes a stator core in which at least six slots are arranged, the stator includes a distributed electrical winding which is at least partially arranged in the slots, the stator includes at least six teeth, one tooth of the stator is formed between two neighboring slots in each case, at least three of the teeth comprise a recess which extends at least partially through the respective tooth, and in operation of the electrical machine, a working wave of the magnetomotive force differs from a fundamental wave of the magnetic flux. In addition, a method for operating an electrical machine is provided.

Abstract: The present invention relates to a lever for adjusting an adjustable vane of a turbomachine, wherein the lever has a fulcrum for the rotatable mounting of the lever about an axis of rotation, a first load arm with a first adjusting connection point for at least indirect connection to an adjustable vane and a first force arm with a first actuating connection point for connection to an adjusting device, wherein the lever further has a first strut, which connects the first adjusting connection point and the first actuating connection point to each other and thereby extends in an arc-shaped manner about the axis of rotation.

Abstract: An adjustable guide vane for a compressor, in particular a high-pressure compressor, of a gas turbine, in particular an aircraft gas turbine is described, said vane comprising a radially outer storage section, a radially inner storage section, and a vane section, which extends in the radial direction between the outer storage section and the inner storage section, wherein the outer and the inner storage sections are designed in such a way that the adjustable guide vane can be taken up rotatably about a vane axis in the compressor, and wherein the radially inner storage section is designed like a journal (cone-shaped) and has a casing surface that revolves relative to the vane axis, said surface being of convex shape. In this way, it is provided that the radius of curvature of the convex casing surface is at least double the maximum diameter of the storage section.

Abstract: The invention relates to a method and a system for position determination of at least one object, in particular inside a building. In a method for position determination of at least one object, at least four transmitters transmit circularly polarized signals and a receiver to be localized receives the circularly polarized signals. At least two and in particular all transmitters transmit periodic signals of different frequencies, these frequencies being closely adjacent.

Abstract: The invention relates to a connecting device for an adjustable blade or vane of a gas turbine, comprising a journal element connected to a respective blade or vane and a lever element connected to the journal element, wherein the lever element and the journal element are jointly movable about a journal axis of rotation. A clamping element is provided, being situated between the lever element and the journal element, such that a force-locking connection is or can be produced between the journal element, the clamping element, and the lever element. The lever element, the clamping element, and the journal element are aligned relative to each other by means of a positioning element, the positioning element being received in a first seat of the journal element and a corresponding second seat of the lever element.

Abstract: The invention relates to a device (12) for mixing/dosing liquid coating materials, in particular for use in a coating system (10) for spectacle lenses, said device having at least a first and a second storage container (14-24) for liquid starting materials, a conveying device (26) for sucking in and expelling liquids, a mixing container (28), and a liquid outlet (30) for mixed/dosed liquid coating materials. In between there is a multi-way valve (32), which can be switched into different valve positions and is constructed to produce one of the following connections (a, b, c, d) and in the process to disconnect the other connections: (a) connection between the first storage container and the conveying device, (b) connection between the second storage container and the conveying device, (c) connection between the conveying device and the mixing container, and (d) connection between the conveying device and the liquid outlet.

Abstract: The present disclosure relates to administration of fluid medication, in particular medication and dosing regimen for management of pain, more specifically to an anesthetic and dosing regimen for anesthetic for perioperative pain management and/or for palliative care. The present disclosure relates further to a medication pump and a method for delivering medication using the medication pump.

Abstract: A primary-side charging device (10) is disclosed for charging a battery (11) for a vehicle (12) having an electric drive (37). The primary-side charging device (10) comprises at least one primary coil (13) and a primary-side charging module (14) in which the primary coil (13) is arranged. The primary-side charging module (14) has at least three side surfaces (15) and each of the side surfaces (15) encloses an angle of greater than 0° and not more than 90° with a base area of the primary-side charging module (14). In addition, the at least one primary coil (13) is connected to a power supply unit (16). Furthermore, a secondary-side charging device (19) for charging a battery (11) for a vehicle (12) having an electric drive (37), a charging system (24) and a method of charging a battery (11) for a vehicle (12) having an electric drive (37) are disclosed.

Abstract: The present disclosure relates to administration of fluid medication, in particular medication and dosing regimen for management of pain, more specifically to an anesthetic and dosing regimen for anesthetic for perioperative pain management and/or for palliative care. The present disclosure relates further to a medication pump and a method for delivering medication using the medication pump.

Abstract: The present invention relates to light guide bodies having improved luminous intensity and transparency, to a method for their production and to their use.

Abstract: A building automation and building information system has a central unit, at least one control unit and first components. The central unit is connected to the at least one control unit via a bidirectional data line, as means for reception of data from the at least one control unit, and means for open-loop and/or closed-loop control of the at least one control unit. Each control unit is associated with at least one first component, to which the control unit is connected by radio. The control unit has means for open-loop and/or closed-loop radio control of the associated first components. The first components associated with each control unit can be connected to one another by radio. The central unit, the at least one control unit and the first components each have a plug-and-play capability.

Abstract: A method for adjusting a barometric cell may include coupling the barometric cell to a control device via an actuating rod. The actuating rod may be movably mounted on a charging device in any desired position. The method may include applying a freely selectable pressure to the barometric cell so as to bring the actuating rod into contact with a stop, adjusting the barometric cell until a sensor registers a predefined value, and fixing the barometric cell on the charging device.

Abstract: A device for opening an ampoule includes an ampoule holder configured to hold a body of the ampoule along a central longitudinal axis, a head holder configured to hold a head of the ampoule, and a guide engaged with the head holder and configured to direct the head holder from a first position on the central longitudinal axis to a second position offset from the central longitudinal axis when the ampoule holder is advanced in a first direction along the central longitudinal axis from an initial position. A method for opening an ampoule includes moving the ampoule in a first direction along a central longitudinal axis, directing the head of the ampoule laterally and/or obliquely away from the central longitudinal axis to break the head of the ampoule from the body of the ampoule when the ampoule is moved in the first direction, removing material from the body of the ampoule, and removing liquid from the head of the ampoule.

Abstract: The present invention relates to light guide bodies having improved luminous intensity and transparency, to a method for their production and to their use.

Abstract: The present application relates to an echogenic indwelling catheter, an assembly and a method for medicating a patient with medication such as anaesthetics or other suitable drugs. In one embodiment, the echogenic indwelling catheter comprises a catheter shaft (1) comprising a bore (2), a plurality of radial holes (3) distributed along at least a part of said catheter shaft and configured for delivery of medication, a guidewire (5b) attached to and/or within the bore of the catheter and extending beyond a distal end of the catheter shaft.