mhurhangee/ep-ind-claims huggingface dataset:
A method for controlling parallel-connected inverters in a system configured to drive a motor by a plurality of parallel-connected inverters, the method characterized by: setting up a detection period for a Pulse Width Modulation, PWM synchronization signal to prevent a noise from being erroneously recognized as the PWM synchronization signal; checking whether a PWM synchronization signal is received during the detection period for the PWM synchronization signal; and adjusting a length of the detection period for the PWM synchronization signal based on a result of the checking whether a PWM synchronization signal is received or not. setting up a detection period for a Pulse Width Modulation, PWM synchronization signal to prevent a noise from being erroneously recognized as the PWM synchronization signal; checking whether a PWM synchronization signal is received during the detection period for the PWM synchronization signal; and adjusting a length of the detection period for the PWM synchronization signal based on a result of the checking whether a PWM synchronization signal is received or not.
System for releasing and recovering an object at a point on a body of water, comprising: at least one net, at least one flying drone designed to be autonomous or controllable and connected to the net at at least one attachment point arranged along the periphery of the net so as to allow said at least one net to be deployed; characterized in that the net(s) are weighted so as to be immersed in water. at least one net, at least one flying drone designed to be autonomous or controllable and connected to the net at at least one attachment point arranged along the periphery of the net so as to allow said at least one net to be deployed; characterized in that the net(s) are weighted so as to be immersed in water.
A conveyor system comprising a conveying cylinder rotated by a driving device and adapted to carry and convey items, the driving device comprising a driving device cylinder, a motor module mounted in the driving device cylinder, the motor module being connected to a reduction gearbox wherein the motor module comprises: a bearing base having a bearing base casing; an outer annular surface of the bearing base casing securely mounted on an inner annular surface of the driving device cylinder; a stator mounted securely to the bearing base and having a stator casing; an outer annular surface of the stator casing securely mounted on the inner annular surface of the driving device cylinder; an end surface of the stator casing connected to an end surface of the bearing base casing; a rotor rotatably mounted in the stator, rotatably mounted through the bearing base, and connected to the reduction gearbox; a fixing base mounted securely with the stator and having a fixing base casing; characterized in that an outer annular surface of the fixing base casing is securely mounted on the inner annular surface of the driving device cylinder; an end surface of the fixing base casing connected to the other end surface of the stator casing, which is opposite to the bearing base casing; and a circuit board mounted in the fixing base and electrically connected to the stator; wherein: an outer diameter of the bearing base casing, an outer diameter of the stator casing, and an outer diameter of the fixing base casing are the same. a bearing base having a bearing base casing; an outer annular surface of the bearing base casing securely mounted on an inner annular surface of the driving device cylinder; a stator mounted securely to the bearing base and having a stator casing; an outer annular surface of the stator casing securely mounted on the inner annular surface of the driving device cylinder; an end surface of the stator casing connected to an end surface of the bearing base casing; a rotor rotatably mounted in the stator, rotatably mounted through the bearing base, and connected to the reduction gearbox; a fixing base mounted securely with the stator and having a fixing base casing; characterized in that an outer annular surface of the fixing base casing is securely mounted on the inner annular surface of the driving device cylinder; an end surface of the fixing base casing connected to the other end surface of the stator casing, which is opposite to the bearing base casing; and a circuit board mounted in the fixing base and electrically connected to the stator; wherein: an outer diameter of the bearing base casing, an outer diameter of the stator casing, and an outer diameter of the fixing base casing are the same.
A method for operating a wind turbine having a rotor, which is mounted on a rotatably mounted nacelle and which has a least one rotor blade, preferably two or four rotor blades (22, 24), wherein the rotor blades of the wind turbine realized as a downwind-rotor turbine are exposed during operation to the wind on the side of the nacelle facing away from the wind, and wherein an angular deviation of the nacelle position from a setpoint position is determined, characterized in that the angle of attack of each of the rotor blades (22, 24) is adjusted individually and/or continuously, in such a manner that the nacelle is made to rotate for the purpose of correcting the rotor axis into the setpoint position by means of a yaw moment effected by wind forces, wherein the rotation of the nacelle is damped, at least temporarily, by means of at least one damping element.
A cutting device for longitudinally cutting a film web, in particular a plastic film web, moved in a web plane in a transport direction, into a plurality of film bands, wherein a first cutter bar (10, 20) provided with cutting blades (11, 21) is immersed with the cutting blades (11, 21) in a cutting position (110, 120) into the web plane, characterized in that a second cutter bar (20, 10) provided with cutting blades (21, 11) is immersible with its cutting blades (21, 11) into the web plane and that the first cutter bar (10, 20) is moveable from the cutting position (110, 120) into a transfer position (210, 220) outside of the web plane when the second cutter bar (20, 10) is immersed with its cutting blades (21, 11) into the web plane.
Catalytically active material, comprising grains of non-graphitizing carbon with iron nanoparticles dispersed therein, wherein d p, the average diameter of iron nanoparticles in the non-graphitizing carbon grains, is in the range of 1 nm to 20 nm, D, the average distance between iron nanoparticles in the non-graphitizing carbon grains, is in the range of 2 nm to 150 nm, and ω, the combined total mass fraction of metal in the non-graphitizing carbon grains, is in the range of 30 wt% to 70 wt% of the total mass of the non-graphitizing carbon grains, wherein d p and D are measured by TGZ-TEM as described herein, and wherein d p, D and ω conform to the following relation: 4.5 d p / ω > D ≥ 0.25 d p / ω. d p, the average diameter of iron nanoparticles in the non-graphitizing carbon grains, is in the range of 1 nm to 20 nm, D, the average distance between iron nanoparticles in the non-graphitizing carbon grains, is in the range of 2 nm to 150 nm, and ω, the combined total mass fraction of metal in the non-graphitizing carbon grains, is in the range of 30 wt% to 70 wt% of the total mass of the non-graphitizing carbon grains, wherein d p and D are measured by TGZ-TEM as described herein, and wherein d p, D and ω conform to the following relation: 4.5 d p / ω > D ≥ 0.25 d p / ω.
A tool for machining a workpiece, in particular a milling tool, including a shank which is drivable rotatably about a longitudinal axis and is fixable to a tool holding fixture, including a holding fixture, a support plate which comprises a cutting element with at least one cutting edge, and including at least one fastening element which is provided with a thread, wherein the support plate is provided with at least one internal thread and is fixable to the holding fixture by means of the at least one fastening element in such a manner that the cutting element is centered, thus aligned with respect to the longitudinal axis. characterized in that the support plate is made of carbide metal and the cutting element is made of cubic boron nitride or a diamond material, and in that the cutting element is attached to the support plate by means of a material bond.
A wind turbine comprising: an electrical generator; and a rotor coupled to the electrical generator, the rotor having a rotor blade, the rotor blade having an air deflector, the air deflector being movable between an extended position in which the air deflector extends outwardly from an exterior surface of the rotor blade, at a chord-wise leading portion thereof, and a retracted position in which the air deflector does not extend outwardly from the exterior surface of the rotor blade, wherein a top surface of the air deflector, when in the retracted position, forms a portion of the exterior surface of the rotor blade, and characterized in that an entire top surface of the air deflector, when in the extended position, is raised away from the exterior surface of the rotor blade at a location on the chord-wise leading portion to cause flow separation proximate to the leading edge of the rotor blade. an electrical generator; and a rotor coupled to the electrical generator, the rotor having a rotor blade, the rotor blade having an air deflector, the air deflector being movable between an extended position in which the air deflector extends outwardly from an exterior surface of the rotor blade, at a chord-wise leading portion thereof, and a retracted position in which the air deflector does not extend outwardly from the exterior surface of the rotor blade, wherein a top surface of the air deflector, when in the retracted position, forms a portion of the exterior surface of the rotor blade, and characterized in that an entire top surface of the air deflector, when in the extended position, is raised away from the exterior surface of the rotor blade at a location on the chord-wise leading portion to cause flow separation proximate to the leading edge of the rotor blade.
A catalyst for solid polymer fuel cell having catalyst particles comprising platinum, cobalt and magnesium supported on a carbon powder carrier, wherein a molar composition ratio among platinum, cobalt and magnesium in the catalyst particles is Pt: Co: Mg = 1: 0.4 to 0.5: 0.00070 to 0.00095.
A method of reporting channel state information by a transceiver operative in a wireless communication network in which downlink data is modulated onto a plurality of sub-carriers, each having a different frequency, comprising, at each iteration: receiving a plurality of known reference symbols over a subset of the plurality of sub-carriers; selecting a set of sub-carriers using a selection scheme synchronized to the network; for each selected sub-carrier, estimating a frequency response; predicting a frequency response, in a manner synchronized to the network, based on prior frequency response estimates and a time correlation of channel response; subtracting the predicted frequency response from the estimated frequency response to yield a prediction error; quantizing the prediction error; and transmitting channel state information, CSI, in the form of the quantized prediction errors for all selected sub-carriers to the network via an uplink control channel. receiving a plurality of known reference symbols over a subset of the plurality of sub-carriers; selecting a set of sub-carriers using a selection scheme synchronized to the network; for each selected sub-carrier, estimating a frequency response; predicting a frequency response, in a manner synchronized to the network, based on prior frequency response estimates and a time correlation of channel response; subtracting the predicted frequency response from the estimated frequency response to yield a prediction error; quantizing the prediction error; and estimating a frequency response; predicting a frequency response, in a manner synchronized to the network, based on prior frequency response estimates and a time correlation of channel response; subtracting the predicted frequency response from the estimated frequency response to yield a prediction error; quantizing the prediction error; and transmitting channel state information, CSI, in the form of the quantized prediction errors for all selected sub-carriers to the network via an uplink control channel.
Method of manufacturing an electrochemical storage device comprising a) producing an electrode basis for an electrode, b) producing a counter electrode basis for a counter electrode, c) producing a surface-enlarging structure (23, 24, 27) on the electrode basis for the electrode, d) producing a surface-enlarging structure (23, 24, 27) on the counter electrode basis for the counter electrode and e) arranging an electrolyte between the electrode and the counter electrode, wherein f) the electrode basis and the counter electrode basis are produced in a common contact plane by fa) applying a conductive contact layer to a non-conductive substrate and fb) partially removing the conductive contact layer in order to form the electrode basis of one partial area of the contact layer and the counter electrode basis of another partial area of the contact layer, characterised in that g) the surface-enlarging structure (23, 24, 27) of the electrode and the counter electrode is produced before the electrode basis or the counter electrode basis are produced. a) producing an electrode basis for an electrode, b) producing a counter electrode basis for a counter electrode, c) producing a surface-enlarging structure (23, 24, 27) on the electrode basis for the electrode, d) producing a surface-enlarging structure (23, 24, 27) on the counter electrode basis for the counter electrode and e) arranging an electrolyte between the electrode and the counter electrode, wherein f) the electrode basis and the counter electrode basis are produced in a common contact plane by fa) applying a conductive contact layer to a non-conductive substrate and fb) partially removing the conductive contact layer in order to form the electrode basis of one partial area of the contact layer and the counter electrode basis of another partial area of the contact layer, characterised in that fa) applying a conductive contact layer to a non-conductive substrate and fb) partially removing the conductive contact layer in order to form the electrode basis of one partial area of the contact layer and the counter electrode basis of another partial area of the contact layer, g) the surface-enlarging structure (23, 24, 27) of the electrode and the counter electrode is produced before the electrode basis or the counter electrode basis are produced.
A checking system for checking transparent containers to be filled in a filling system, wherein the check is provided to identify unstable containers prior to the filling, comprising at least one wall thickness sensor, which is configured to detect at least the wall thickness of a container to be checked and to output at least one wall parameter representing the wall thickness, an evaluation unit which is coupled to the at least one wall thickness sensor and which can be coupled to the filling system, wherein the evaluation unit is configured to receive the at least one wall parameter from the at least one wall thickness sensor and at least one container parameter and/or at least one process parameter from the filling system, to classify the container to be checked with regard to its stability on the basis of the at least one wall parameter and additionally on the basis of the at least one container parameter and/or the at least one process parameter using a checking algorithm and to output an instability signal if the checked container has been classified as unstable, wherein the evaluation unit is connected to a damage recognition system which is configured to detect container damage caused by a filling of a container as a damage event, and wherein the evaluation unit is configured to adapt the checking algorithm on the basis of a single damage event or a plurality of damage events such that the recognition of unstable containers is improved. at least one wall thickness sensor, which is configured to detect at least the wall thickness of a container to be checked and to output at least one wall parameter representing the wall thickness, an evaluation unit which is coupled to the at least one wall thickness sensor and which can be coupled to the filling system, wherein the evaluation unit is configured to receive the at least one wall parameter from the at least one wall thickness sensor and at least one container parameter and/or at least one process parameter from the filling system, to classify the container to be checked with regard to its stability on the basis of the at least one wall parameter and additionally on the basis of the at least one container parameter and/or the at least one process parameter using a checking algorithm and to output an instability signal if the checked container has been classified as unstable, wherein the evaluation unit is connected to a damage recognition system which is configured to detect container damage caused by a filling of a container as a damage event, and wherein the evaluation unit is configured to adapt the checking algorithm on the basis of a single damage event or a plurality of damage events such that the recognition of unstable containers is improved.
Device for applying a mark to the human eye, in particular to the cornea of the eye, having a marking head which comprises a marking element and a retention device which carries the marking head or an adapter which is arranged therebetween, wherein the marking head or the adapter has a bearing region, characterised in that the marking head is rotatably inserted in the body of the bearing region and is retained at that location in a rotationally secure manner, and in that the bearing region is rotatably supported in a bearing ring of the retention device which engages round the bearing region in a predeterminable or variable angular position, in a state adjusted therein.
A combination for a power circuit, the combination comprising a power semiconductor device, characterized in that the combination further includes: a cascode current sensor for measuring a current in the power semiconductor device, the cascode current sensor being connected in series with the power semiconductor device and including a main MOSFET and a sense MOSFET, the main and sense MOSFETs (323A, 323B) together forming a current mirror arrangement, a source terminal of the sense MOSFET being connected to the source terminal of the main MOSFET, the respective gate terminals of the main and sense MOSFETs (323A, 323B) being connected to form a gate terminal of the cascode current sensor, and the drain terminal of the main MOSFET being connected to the power semiconductor device; and a current sense and bias circuit for maintaining the respective voltages (V α, V β) at the drain terminals of the main and sense MOSFETs (323A, 323B) at the same value. a cascode current sensor for measuring a current in the power semiconductor device, the cascode current sensor being connected in series with the power semiconductor device and including a main MOSFET and a sense MOSFET, the main and sense MOSFETs (323A, 323B) together forming a current mirror arrangement, a source terminal of the sense MOSFET being connected to the source terminal of the main MOSFET, the respective gate terminals of the main and sense MOSFETs (323A, 323B) being connected to form a gate terminal of the cascode current sensor, and the drain terminal of the main MOSFET being connected to the power semiconductor device; and a current sense and bias circuit for maintaining the respective voltages (V α, V β) at the drain terminals of the main and sense MOSFETs (323A, 323B) at the same value.
A verification apparatus comprising: a similarity calculation unit (71, 72) that calculates, for each of a plurality of first feature points in a registered image registered in advance, a positional difference and a degree of similarity in feature value between the first feature point and each of a plurality of second feature points in a verification image captured by an imaging device and creates a pair information list in which a plurality of pairs of the first feature point and the second feature point each pair having the positional difference which is equal to or less than a threshold value are associated with the positional difference and the degree of the similarity; an overall movement amount calculating unit that calculates an overall movement amount which is an average or a median of the plurality of pairs in the pair information list; a final score calculating unit that calculates a final degree of similarity by acquiring, from the pair information list, N, wherein N is a predetermined constant, pairs ranked from the top of the degree of similarity and excluding, from the acquired N pairs, one or more pairs having a difference between the overall movement amount and the corresponding positional difference which is equal to or higher than a threshold value; and a matching unit that matches the verification image against the registered image by using the final degree of similarity. a similarity calculation unit (71, 72) that calculates, for each of a plurality of first feature points in a registered image registered in advance, a positional difference and a degree of similarity in feature value between the first feature point and each of a plurality of second feature points in a verification image captured by an imaging device and creates a pair information list in which a plurality of pairs of the first feature point and the second feature point each pair having the positional difference which is equal to or less than a threshold value are associated with the positional difference and the degree of the similarity; an overall movement amount calculating unit that calculates an overall movement amount which is an average or a median of the plurality of pairs in the pair information list; a final score calculating unit that calculates a final degree of similarity by acquiring, from the pair information list, N, wherein N is a predetermined constant, pairs ranked from the top of the degree of similarity and excluding, from the acquired N pairs, one or more pairs having a difference between the overall movement amount and the corresponding positional difference which is equal to or higher than a threshold value; and a matching unit that matches the verification image against the registered image by using the final degree of similarity.
A rope (10, 30, 50, 60, 80, 90, 100) of a lifting device, particularly of a passenger transport elevator and/or freight transport elevator, - the width of which rope is greater than the thickness in the transverse direction of the rope, - which rope comprises a load-bearing part (11, 31, 51, 61, 81, 91) in the longitudinal direction of the rope, which load-bearing part comprises carbon-fiber reinforced, aramid-fiber reinforced and/or glass-fiber reinforced composite material distributed evenly, i.e. homogeneously in a polymer matrix such that the load-bearing part is as homogeneous as possible when viewed in the direction of the cross-section of the rope, and - which rope comprises one or more optical fibers and/or fiber bundles in connection with the load-bearing part (11, 31, 51, 61, 81, 91) characterized in that the aforementioned optical fiber and/or fiber bundle, which comprises a number of optical fibers, is laminated inside the load-bearing part (11, 31, 51, 61, 81, 91. - the width of which rope is greater than the thickness in the transverse direction of the rope, - which rope comprises a load-bearing part (11, 31, 51, 61, 81, 91) in the longitudinal direction of the rope, which load-bearing part comprises carbon-fiber reinforced, aramid-fiber reinforced and/or glass-fiber reinforced composite material distributed evenly, i.e. homogeneously in a polymer matrix such that the load-bearing part is as homogeneous as possible when viewed in the direction of the cross-section of the rope, and - which rope comprises one or more optical fibers and/or fiber bundles in connection with the load-bearing part (11, 31, 51, 61, 81, 91)