mhurhangee/ep-ind-claims huggingface dataset:
Method for operating a converter, in particular a multilevel converter, that is connected to an energy supply grid operating at a predetermined grid frequency and has at least one series circuit having at least two submodules connected in series, wherein the submodules of the series circuit each comprise at least two switching elements (S1-S4) and an energy store, in particular a capacitor, characterized in that the state of charge of the energy stores of the submodules is controlled in the course of the method, specifically using a regulating signal (i_Stell_Aus) that is generated by an energy controller, by - evaluating a control error signal (e) that indicates the deviation of the respective state of charge of the energy stores from a setpoint charge value (u_SM_Soll) or is at least dependent thereon, with formation of control error samples (e_Abtast), at a rate that is less than four times the grid frequency, and generating the regulating signal (i_Stell_Aus) depending on said control error samples (e_Abtast), - wherein the absolute value of the control error samples (e_Abtast) is monitored for a threshold value being exceeded and generates a triggering signal when the threshold value is exceeded, - feeding the triggering signal into the trigger signal generator, as a result of which the latter is switched over from a normal operating mode into a special operating mode, the trigger signal generator generates a signal in the special operating mode as a trigger signal, which switches the sample-and-hold device (27a, 27b) arranged upstream of the controller element and arranged downstream of the controller element in each case into continuous sampling operation in which the control error signal (e) or the controller signal (i_Stell) is sampled at a sampling rate that is greater than the sampling rate in normal operation. - evaluating a control error signal (e) that indicates the deviation of the respective state of charge of the energy stores from a setpoint charge value (u_SM_Soll) or is at least dependent thereon, with formation of control error samples (e_Abtast), at a rate that is less than four times the grid frequency, and generating the regulating signal (i_Stell_Aus) depending on said control error samples (e_Abtast), - wherein the absolute value of the control error samples (e_Abtast) is monitored for a threshold value being exceeded and generates a triggering signal when the threshold value is exceeded, - feeding the triggering signal into the trigger signal generator, as a result of which the latter is switched over from a normal operating mode into a special operating mode, the trigger signal generator generates a signal in the special operating mode as a trigger signal, which switches the sample-and-hold device (27a, 27b) arranged upstream of the controller element and arranged downstream of the controller element in each case into continuous sampling operation in which the control error signal (e) or the controller signal (i_Stell) is sampled at a sampling rate that is greater than the sampling rate in normal operation.
A run-flat tire having a sidewall support and a bead apex, the sidewall support and/or the bead apex manufactured from a rubber composition that is based upon a cross-linkable rubber composition, the cross-linkable rubber composition comprising, per 100 parts by weight of rubber (phr): a rubber component selected from the group consisting of a polybutadiene and at least one of a natural rubber and a polyisoprene; a carbon black reinforcing filler; and a sulfur curing agent and a peroxide curing agent. a rubber component selected from the group consisting of a polybutadiene and at least one of a natural rubber and a polyisoprene; a carbon black reinforcing filler; and a sulfur curing agent and a peroxide curing agent.
A refrigerator comprising: a main body; an ice-making chamber formed in the main body; a refrigerant pipe which is provided in the ice-making chamber and in which a refrigerant flows; and an ice-making tray which stores ice-making water and generates ice, wherein the ice-making tray includes: a first tray in contact with the refrigerant pipe to receive cooling energy from the refrigerant pipe; and a second tray having at least one ice-making cell which stores the ice-making water, coupled to overlap a top surface of the first tray to receive the cooling energy from the first tray, and formed of a material having a lower thermal conductivity than the first tray. a main body; an ice-making chamber formed in the main body; a refrigerant pipe which is provided in the ice-making chamber and in which a refrigerant flows; and an ice-making tray which stores ice-making water and generates ice, wherein the ice-making tray includes: a first tray in contact with the refrigerant pipe to receive cooling energy from the refrigerant pipe; and a second tray having at least one ice-making cell which stores the ice-making water, coupled to overlap a top surface of the first tray to receive the cooling energy from the first tray, and formed of a material having a lower thermal conductivity than the first tray. a first tray in contact with the refrigerant pipe to receive cooling energy from the refrigerant pipe; and a second tray having at least one ice-making cell which stores the ice-making water, coupled to overlap a top surface of the first tray to receive the cooling energy from the first tray, and formed of a material having a lower thermal conductivity than the first tray.
An optical fiber comprising: a fiber core that extends along a fiber axis, is configured to transmit a laser energy along the fiber axis, and terminates at a distal end with an angled distal face; a jacket that surrounds a proximal portion of the fiber core along the fiber axis, and terminates at a distal end located proximal of the angled distal face; a fiber tip including a proximal end with an angled proximal face; and a reflector including a proximal face attached to the angled distal face of the fiber core, a distal face attached to an angled proximal face of the fiber tip, and at least one layer configured to direct the laser energy out of the fiber core along a laser axis generally transverse with the fiber axis, wherein an outer diameter of the jacket is greater than an outer diameter of the fiber core, and an outer diameter of the fiber tip is equal to or less than the outer diameter of the fiber core. a fiber core that extends along a fiber axis, is configured to transmit a laser energy along the fiber axis, and terminates at a distal end with an angled distal face; a jacket that surrounds a proximal portion of the fiber core along the fiber axis, and terminates at a distal end located proximal of the angled distal face; a fiber tip including a proximal end with an angled proximal face; and a reflector including a proximal face attached to the angled distal face of the fiber core, a distal face attached to an angled proximal face of the fiber tip, and at least one layer configured to direct the laser energy out of the fiber core along a laser axis generally transverse with the fiber axis, wherein an outer diameter of the jacket is greater than an outer diameter of the fiber core, and an outer diameter of the fiber tip is equal to or less than the outer diameter of the fiber core.
Method for operating a spin dryer comprising a drum, in which method laundry is spun in the drum during a spinning phase and a weight of the laundry (G, G1, G2) in the drum is determined at a plurality of points in time (3, 31, 32) during the spinning phase, the spinning phase being terminated when a weight difference (Δ G1) between two weights (G1, G2) determined at two different points in time (31, 32) is smaller than a predefined weight difference (Δ GS), characterised in that the two different points in time (31, 32) are successive points in time (31, 32) at which the weight (G1, G2) of the laundry is determined.
Sensor unit for identifying fault currents in a power supply network, at least having: - a current transformer which is used to both determine a current in a conductor, to be monitored, of the power supply network in a measuring phase and also to charge the sensor unit in a charging phase; - a charging resistor (Rb), by way of which the current in the conductor to be monitored can be determined in the measuring phase; - an energy buffer for an internal power supply of the sensor unit, which is charged by way of a charging circuit in the charging phase; - and an electronic unit for controlling the sensor unit and for evaluating and transmitting measuring results; wherein the electronic unit is designed to monitor a charging voltage on the energy buffer and to compare the same with an upper threshold value; characterised in that the electronic unit is further designed to compare the charging voltage with a lower threshold value, and that the sensor unit has two switching elements (S1, S2) which are controlled by the electronic unit in such a way that a first switching element is closed and a second switching element is opened when the upper threshold value is reached and/or exceeded by the charging voltage on the energy buffer, as a result of which the sensor unit is moved into the measuring phase, and that the first switching element is opened and the second switching element is closed when the lower threshold value is reached and/or not met by the charging voltage on the energy buffer, as a result of which the sensor unit is moved into the charging phase, wherein the electronic unit is designed to use the charging voltage on the energy buffer to derive the current in the conductor to be monitored during the charging phase. - a current transformer which is used to both determine a current in a conductor, to be monitored, of the power supply network in a measuring phase and also to charge the sensor unit in a charging phase; - a charging resistor (Rb), by way of which the current in the conductor to be monitored can be determined in the measuring phase; - an energy buffer for an internal power supply of the sensor unit, which is charged by way of a charging circuit in the charging phase; - and an electronic unit for controlling the sensor unit and for evaluating and transmitting measuring results;
Structure, in particular a box body, of a commercial vehicle, preferably of a motor vehicle, a trailer or a semi-trailer, with side walls (4, 5), a loading space and at least one access unit, wherein the access unit is adjustable between an open position offering access to the loading space and a closed position closing the structure at least partially, and back again, wherein a closing device and a locking element operable and/or adjustable by the closing device for locking the access unit in the closed position is provided, wherein the closing device is accommodated in a structural component associated with the access unit in the closed position, characterised in that the structural component is a rear wall frame element, running transversally to the side walls (4, 5), of an opening of the structure at least partially closable by the at least one access unit.
Door for a household appliance with an appliance-side plate and an outer-side decor panel, which are attached spaced from each other by a gap, wherein the gap is closed off on its edge side by a profiled cover and wherein the profiled cover includes a spring penetrating into the gap, characterised in that a rigid element (4, 10, 13; 16) is arranged in the gap which delimits a groove (25, 32) clamping the spring.
Agricultural implement having a frame, having at least one first boom, which is displaceable relative to the frame in particular to transfer the implement between a transport position and a working position, having at least one second boom, which acts on a respective first boom and is displaceable relative to the frame and relative to the respective first boom in particular to transfer the implement between the transport position and the working position, wherein at least the respective second boom carries at least one working unit, wherein the respective first boom is able to be pivoted or folded about a joint relative to the frame, the respective second boom is displaceable in translation, namely is telescopic, relative to the respective first boom, the respective working unit mounted on the respective second boom is displaceable in translation relative to the respective second boom, characterized in that the respective first boom is embodied as an open profile which has an opening and the second boom, which is displaceable in translation, is guided inside the first boom such that at least a part of the second boom projects out of this opening and a trolley is arranged in a displaceable manner thereon and the working unit is mounted on the trolley. having a frame, having at least one first boom, which is displaceable relative to the frame in particular to transfer the implement between a transport position and a working position, having at least one second boom, which acts on a respective first boom and is displaceable relative to the frame and relative to the respective first boom in particular to transfer the implement between the transport position and the working position, wherein at least the respective second boom carries at least one working unit, wherein the respective first boom is able to be pivoted or folded about a joint relative to the frame, the respective second boom is displaceable in translation, namely is telescopic, relative to the respective first boom, the respective working unit mounted on the respective second boom is displaceable in translation relative to the respective second boom, characterized in that the respective first boom is embodied as an open profile which has an opening and the second boom, which is displaceable in translation, is guided inside the first boom such that at least a part of the second boom projects out of this opening and a trolley is arranged in a displaceable manner thereon and the working unit is mounted on the trolley.
Testing device for fuselage shells, wherein the test specimen is connected to a complementary structure which, in cross-section, has a U-shape and which has legs, and wherein at the ends of the legs provision is made for longitudinal flanges in longitudinal direction of the complementary structure with fixing means for fixing the fuselage shell at the complementary structure for transmission and absorption of corrective forces, and wherein transversal flanges are provided at the boundaries of the complementary structure in longitudinal direction for transmission and absorption of test forces in six degrees of freedom, characterized in that the complementary structure is embodied as a soft box made of composite materials, and the U-shaped cross-section of the complementary structure is composed of a horizontal straight section and two laterally adjoining ellipsoidal sections which form the legs of the U-shaped complementary structure.
A circuit arrangement which comprises at least one 3-level pulse width modulation inverter with a snubber circuit and comprises input terminals for a positive pole, a negative pole and a centre tap of an input voltage as well as an output terminal, wherein the pulse width modulation inverter comprises at least two outer switching elements (V1, V4), which are connected to the input terminals (1, 3) for the positive and the negative pole of the input voltage, and two inner switching elements (V2, V3), which are connected to the output terminal, characterised in that the snubber circuit is formed by at least one coil, two capacitors (Cu, Co) and a series connection comprising four diodes (Dh1-Dh4) poled in the same direction, wherein - the two outer (Dh1, Dh4) of the four diodes are in each case directly connected to the input terminals (1, 3) for the positive and the negative pole of the input voltage, - an electrical connection between the two inner (Dh2, Dh3) of the four diodes is connected on the one hand via the coil to the input terminal for the centre tap of the input voltage and on the other hand to a central bridge branch of the pulse width modulation inverter, which bridge branch enables a connection between the electrical connection between the two inner (Dh2, Dh3) of the four diodes and the output terminal of the pulse width modulation inverter, and - the two capacitors (Cu, Co) are in each case connected with one terminal to, in each case, an electrical connection between one of the inner (Dh2, Dh3) and the outer (Dh1, Dh4) of the four diodes respectively adjacent in the series connection, and with the other terminal directly or via the two inner switching elements (V2, V3) of the pulse width modulation inverter to the output terminal. - the two outer (Dh1, Dh4) of the four diodes are in each case directly connected to the input terminals (1, 3) for the positive and the negative pole of the input voltage, - an electrical connection between the two inner (Dh2, Dh3) of the four diodes is connected on the one hand via the coil to the input terminal for the centre tap of the input voltage and on the other hand to a central bridge branch of the pulse width modulation inverter, which bridge branch enables a connection between the electrical connection between the two inner (Dh2, Dh3) of the four diodes and the output terminal of the pulse width modulation inverter, and - the two capacitors (Cu, Co) are in each case connected with one terminal to, in each case, an electrical connection between one of the inner (Dh2, Dh3) and the outer (Dh1, Dh4) of the four diodes respectively adjacent in the series connection, and with the other terminal directly or via the two inner switching elements (V2, V3) of the pulse width modulation inverter to the output terminal.
A dialysate for use in a method of managing phosphorus and calcium metabolism for a patient undergoing periodic dialysis treatments, wherein the method comprises the following steps: applying a phosphorus kinetic model comprising: a) quantitatively assessing the patient's interdialytic intake of calcium and phosphorus; b) determining a desired calcium mass balance of zero or near zero for the patient over a complete dialysis cycle; c) calculating an intradialytic calcium mass balance for the patient; d) calculating an intradialytic phosphorus mass balance for the patient; e) determining a dosage of phosphorus binder that will achieve a pre-dialysis serum phosphorus concentration of the patient that is within 3.5 mg/dL and 5.5 mg/dL while accounting for a change in an amount of phosphorus removed by a dialysis treatment when the pre-dialysis serum phosphorus concentration of the patient is within the desired concentration range; f) determining a dialysate calcium concentration that will result in the desired calcium mass balance over a complete dialysis cycle for controlling accumulation of calcium and inhibiting vascular calcification and mortality; and g) dialysing the patient with the dialysate containing a calcium concentration based upon the concentration determined in step f). a) quantitatively assessing the patient's interdialytic intake of calcium and phosphorus; b) determining a desired calcium mass balance of zero or near zero for the patient over a complete dialysis cycle; c) calculating an intradialytic calcium mass balance for the patient; d) calculating an intradialytic phosphorus mass balance for the patient; e) determining a dosage of phosphorus binder that will achieve a pre-dialysis serum phosphorus concentration of the patient that is within 3.5 mg/dL and 5.5 mg/dL while accounting for a change in an amount of phosphorus removed by a dialysis treatment when the pre-dialysis serum phosphorus concentration of the patient is within the desired concentration range; f) determining a dialysate calcium concentration that will result in the desired calcium mass balance over a complete dialysis cycle for controlling accumulation of calcium and inhibiting vascular calcification and mortality; and g) dialysing the patient with the dialysate containing a calcium concentration based upon the concentration determined in step f).
A device for extending hair, comprising a hair piece made in each case of multiple natural and/or synthetic hairs and an attachment element provided on the hair piece, characterized in that the attachment element comprises at least one thermoplastic polyurethane elastomer, which is composed of: a) at least one polyisocyanate, and b) at least one polyester glycol. a) at least one polyisocyanate, and b) at least one polyester glycol.
A heat shutter device provided in a rack where a plurality of electronic devices are mounted in a height direction thereof while side spaces for cable wirings are secured on both sides of the electronic devices, the heat shutter device comprising: a heat shutter covering the side space for cable wirings from the front side of the electronic device and blocking a return flow of warm air, which is exhausted from a back face of the electronic device and passes through the side spaces for cable wiring to sneak to a front face of the electronic device, with respect to each electronic device; a coupling bar provided in the rack in a height direction of the electronic device via a base portion; and an engagement portion provided on one side of the heat shutter and pivotally engaged with the coupling bar. a heat shutter covering the side space for cable wirings from the front side of the electronic device and blocking a return flow of warm air, which is exhausted from a back face of the electronic device and passes through the side spaces for cable wiring to sneak to a front face of the electronic device, with respect to each electronic device; a coupling bar provided in the rack in a height direction of the electronic device via a base portion; and an engagement portion provided on one side of the heat shutter and pivotally engaged with the coupling bar.
Compact zeolite preforms having a space filling of 80% or more, characterized in that the preforms have a zeolite content of at least 90% and preferably at least 95%, determined by means of suitable adsorption methods.