mhurhangee/ep-ind-claims huggingface dataset:
A method for controlling a power converter in a wind turbine generator, the power converter being connected to a power grid, the method comprising: obtaining an alternating current line voltage (U abc) at a connection point between the power converter and the power grid, obtaining a frequency (ω grid) of the power grid based on the AC line voltage (U abc), dynamically adapting the AC line voltage (U abc) to the frequency (ω grid) of the power grid, generating a reference signal based on at least the frequency-adapted AC line voltage, and determining a converter control signal (V α, V β) for controlling the power converter based on the reference signal and the grid frequency (ω grid) in order to generate a power at the frequency (ω grid) of the power grid. obtaining an alternating current line voltage (U abc) at a connection point between the power converter and the power grid, obtaining a frequency (ω grid) of the power grid based on the AC line voltage (U abc), dynamically adapting the AC line voltage (U abc) to the frequency (ω grid) of the power grid, generating a reference signal based on at least the frequency-adapted AC line voltage, and determining a converter control signal (V α, V β) for controlling the power converter based on the reference signal and the grid frequency (ω grid) in order to generate a power at the frequency (ω grid) of the power grid.
The use of an aqueous dispersion for producing adhesives, where the aqueous polymer dispersion is obtainable by a process which comprises the following steps: A) provision of an aqueous dispersion of at least one essentially uncrosslinked polyurethane PU in the form of dispersed polyurethane particles, where the polyurethane PU is obtainable by a polymerization of polyurethane-forming compounds PU-M, comprising at least one diol PU-M2, which has at least one poly-C 2 -C 14 -alkylene ether group which has at least one unit of the formula (i) -O-CHR a -CH 2 -R b - (i) where R a is hydrogen or C 1 -C 12 -alkyl, R b is a bond or C 1 -C 3 -alkylene, where R a is not hydrogen if R b is a bond, and where the PU has essentially no ethylenically unsaturated double bonds and has a gel fraction of < 20%; B) radical polymerization of a monomer composition PA-M from radically polymerizable, ethylenically unsaturated compounds, comprising, as main constituent, at least one monomeric ethylenically unsaturated compound which has a solubility in water of < 60 g/l at 20°C and 1 bar, where the monomer composition has a theoretical glass transition temperature according to Fox of at most 50°C, in the aqueous dispersion of the at least one polyurethane PU, where the majority of the monomer composition PA-M is added in the course of the polymerization to the aqueous dispersion of the at least one polyurethane PU. A) provision of an aqueous dispersion of at least one essentially uncrosslinked polyurethane PU in the form of dispersed polyurethane particles, where the polyurethane PU is obtainable by a polymerization of polyurethane-forming compounds PU-M, comprising at least one diol PU-M2, which has at least one poly-C 2 -C 14 -alkylene ether group which has at least one unit of the formula (i) -O-CHR a -CH 2 -R b - (i) where R a is hydrogen or C 1 -C 12 -alkyl, R b is a bond or C 1 -C 3 -alkylene, where R a is not hydrogen if R b is a bond, and where the PU has essentially no ethylenically unsaturated double bonds and has a gel fraction of < 20%; R a is hydrogen or C 1 -C 12 -alkyl, R b is a bond or C 1 -C 3 -alkylene, where R a is not hydrogen if R b is a bond, and where the PU has essentially no ethylenically unsaturated double bonds and has a gel fraction of < 20%; B) radical polymerization of a monomer composition PA-M from radically polymerizable, ethylenically unsaturated compounds, comprising, as main constituent, at least one monomeric ethylenically unsaturated compound which has a solubility in water of < 60 g/l at 20°C and 1 bar, where the monomer composition has a theoretical glass transition temperature according to Fox of at most 50°C, in the aqueous dispersion of the at least one polyurethane PU, where the majority of the monomer composition PA-M is added in the course of the polymerization to the aqueous dispersion of the at least one polyurethane PU.
A golf ball comprising a core, a mid layer positioned outside the core, an inner cover positioned outside the mid layer, and an outer cover positioned outside the inner cover, wherein the core comprises a center and an envelope layer positioned outside the center, the envelope layer is formed by a rubber composition being crosslinked, the rubber composition includes: (a) a base rubber; (b) a co-crosslinking agent; (c) a crosslinking initiator; and (d) an acid and/or a salt, wherein the acid and/or salt excludes the co-crosslinking agent (b), the co-crosslinking agent (b) is: an α, β-unsaturated carboxylic acid having 3 to 8 carbon atoms; and/or a metal salt of an α, β-unsaturated carboxylic acid having 3 to 8 carbon atoms, wherein either i) the Shore D hardness Hc1 of the inner cover is greater than the Shore D hardness Hc2 of the outer cover, and the thickness T1 of the inner cover is equal to or greater than 0.1 mm but equal to or less than 0.8 mm or ii) the Shore D hardness Hm of the mid layer is greater than the Shore D hardness Hc1 of the inner cover, and the Shore D hardness Hc1 of the inner cover is less than the Shore D hardness Hc2 of the outer cover. (a) a base rubber; (b) a co-crosslinking agent; (c) a crosslinking initiator; and (d) an acid and/or a salt, wherein the acid and/or salt excludes the co-crosslinking agent (b), an α, β-unsaturated carboxylic acid having 3 to 8 carbon atoms; and/or a metal salt of an α, β-unsaturated carboxylic acid having 3 to 8 carbon atoms, i) the Shore D hardness Hc1 of the inner cover is greater than the Shore D hardness Hc2 of the outer cover, and the thickness T1 of the inner cover is equal to or greater than 0.1 mm but equal to or less than 0.8 mm or ii) the Shore D hardness Hm of the mid layer is greater than the Shore D hardness Hc1 of the inner cover, and the Shore D hardness Hc1 of the inner cover is less than the Shore D hardness Hc2 of the outer cover.
An implantable device for insertion into a bone void, the implantable device consisting of a bioresorbable bone substitute material and having a substantially cylindrical body and one or more longitudinal channels extending substantially the entire length of the device, where said one or more longitudinal channels allows for depressurisation of the bone void during implantation of the device, characterised in that the device has a substantially capsule shape comprising the cylindrical body and convex, domed or semispherical shaped ends.
An electronic envelope detection circuit, including a detection stage including at least one MOS transistor (T1, T2, T5, T6, T7) configured to receive a radiofrequency input signal and to deliver an internal signal from the input signal, the average gate biasing voltage of said at least one transistor (T1, T2, T5, T6, T7) being controlled by a control signal, and a processing stage coupled to the detection stage and configured to deliver a low-frequency output signal from the internal signal and to deliver the control signal from the internal signal, so that the value of the control signal decreases as the average power of the input signal increases, and vice versa, characterised by the detection stage comprising a first N-type MOS transistor and a second N-type MOS transistor, the drains (Dl, D2) of which are coupled together to the processing stage, and a transformer (T3V) including an input winding for receiving the input signal, a first output winding coupled to the processing stage and to the gates (G1, G2) of the first and second transistors (T1, T2), and a second output winding coupled to the sources (S1, S2) of the first and second transistors (T1, T2), the first output winding being arranged to receive the control signal. a processing stage coupled to the detection stage and configured to deliver a low-frequency output signal from the internal signal and to deliver the control signal from the internal signal, so that the value of the control signal decreases as the average power of the input signal increases, and vice versa, characterised by the detection stage comprising a first N-type MOS transistor and a second N-type MOS transistor, the drains (Dl, D2) of which are coupled together to the processing stage, and a transformer (T3V) including an input winding for receiving the input signal, a first output winding coupled to the processing stage and to the gates (G1, G2) of the first and second transistors (T1, T2), and a second output winding coupled to the sources (S1, S2) of the first and second transistors (T1, T2), the first output winding being arranged to receive the control signal.
A carcass for a sports ball, comprising: a textile element, which is warp-knitted or weft-knitted in a single piece and defines the shape of the carcass, wherein the textile element has at least two segments (72a, 72b) which are joined together by means of a warp-knitted or weft-knitted seam (73a, 73b, 73c), and wherein the warp-knitted or weft-knitted seam (73a, 73b, 73c) is warp-knitted or weft-knitted in a single piece with the two segments (72a, 72b), the textile element comprising: at least one melt yarn; and at least one additional yarn. a textile element, which is warp-knitted or weft-knitted in a single piece and defines the shape of the carcass, wherein the textile element has at least two segments (72a, 72b) which are joined together by means of a warp-knitted or weft-knitted seam (73a, 73b, 73c), and wherein the warp-knitted or weft-knitted seam (73a, 73b, 73c) is warp-knitted or weft-knitted in a single piece with the two segments (72a, 72b), the textile element comprising: at least one melt yarn; and at least one additional yarn. at least one melt yarn; and at least one additional yarn.
A method, comprising: receiving at a Long Term Evolution evolved NodeB digital time domain signals from a plurality of geographically separated antennas which receive signals from a plurality of user equipments, and using discrete Fourier transform to create digital frequency domain signals from the time domain signals; for each user equipment: making, for each of a plurality of LTE physical resource blocks for the respective user equipment, a separate selection per physical resource block of one or more antennas of the plurality of antennas to be used for signal detection and interference suppression on said frequency domain signals for the respective physical resource block, wherein the selection is based on channel estimates created from said frequency domain signals for the respective physical resource block; and performing, for each of the plurality of physical resource blocks, the signal detection and interference suppression on said frequency domain signals for the respective physical resource block based on the corresponding selection of one or more antennas for the respective physical resource block, to create an output signal. receiving at a Long Term Evolution evolved NodeB digital time domain signals from a plurality of geographically separated antennas which receive signals from a plurality of user equipments, and using discrete Fourier transform to create digital frequency domain signals from the time domain signals; for each user equipment: making, for each of a plurality of LTE physical resource blocks for the respective user equipment, a separate selection per physical resource block of one or more antennas of the plurality of antennas to be used for signal detection and interference suppression on said frequency domain signals for the respective physical resource block, wherein the selection is based on channel estimates created from said frequency domain signals for the respective physical resource block; and performing, for each of the plurality of physical resource blocks, the signal detection and interference suppression on said frequency domain signals for the respective physical resource block based on the corresponding selection of one or more antennas for the respective physical resource block, to create an output signal.
Method for ascertaining a wind direction at a wind power installation having a rotor on which at least one rotor blade is arranged, comprising the steps of: - measuring first wind speeds (u x) in a predefined first measuring direction (x) and second wind speeds (v y) in a predefined second measuring direction (y) different from the first measuring direction (x) in each case with a measuring frequency at a measuring point for a measuring period (ΔT), wherein the measuring period (ΔT) is defined by a rotational distance of the rotor or by a prespecified time, wherein the rotor blade or one of the rotor blades passes the measuring point in the measuring period (ΔT), and - determining a wind direction by vectorial evaluation of the first wind speeds (u x) and of the second wind speeds (v x), characterized by that the vectorial evaluation of the first wind speeds (u x) and of the second wind speeds (v y) comprises determining a first average wind speed by averaging the first wind speeds (u x), and a second average wind speed by averaging the second wind speeds (v y), wherein the wind direction is determined by vectorial evaluation of the first average wind speed and of the second average wind speed. - measuring first wind speeds (u x) in a predefined first measuring direction (x) and second wind speeds (v y) in a predefined second measuring direction (y) different from the first measuring direction (x) in each case with a measuring frequency at a measuring point for a measuring period (ΔT), wherein the measuring period (ΔT) is defined by a rotational distance of the rotor or by a prespecified time, wherein the rotor blade or one of the rotor blades passes the measuring point in the measuring period (ΔT), and - determining a wind direction by vectorial evaluation of the first wind speeds (u x) and of the second wind speeds (v x),
A Cu-Mn alloy sputtering target, wherein the Mn content is 0.05 to 20wt%, characterised in that the total amount of impurity elements having a stronger oxidizing power than Mn selected from a group consisting of Be, B, Mg, Al, Si, Ca, Ba, La, and Ce is 500wtppm or less, and the remainder is Cu and unavoidable impurities, wherein the area ratio of the face of the target surface is 4 or less when measured by Electron Back Scatter Diffraction Pattern (EBSP) and calculated relative to an area ratio of 1 defined by a close-packed face which is distributed evenly in all directions.
Outdoor unit for a heat pump, wherein the outdoor unit has a closed housing having at least one heat exchanger through which air flows, having at least one fan which draws air through the heat exchanger and conveys said air out of a housing opening and into the atmosphere, wherein - each heat exchanger through which air flows, each fan and further apparatuses are arranged in the housing, which has corresponding openings, each of which is secured by protective devices against penetration by foreign bodies, - each fan is attached to an air-permeable holder arranged inside the housing, - the air conveyed by each fan is guided into a respective nozzle which is arranged within and attached to the housing, - a grille is attached to the housing at the outlet of each air flow from the housing, characterised in that - a seal is provided between each nozzle and the respective grille, which seal decouples the vibrations of the grille and nozzle from one another. - each heat exchanger through which air flows, each fan and further apparatuses are arranged in the housing, which has corresponding openings, each of which is secured by protective devices against penetration by foreign bodies, - each fan is attached to an air-permeable holder arranged inside the housing, - the air conveyed by each fan is guided into a respective nozzle which is arranged within and attached to the housing, - a grille is attached to the housing at the outlet of each air flow from the housing, characterised in that - a seal is provided between each nozzle and the respective grille, which seal decouples the vibrations of the grille and nozzle from one another.
Retention element for a retention system for traffic safety on traffic routes, in particular for mobile use and/or for temporary traffic safety in the area of traffic routes, which retention element comprises a main body and at least one standing element, which standing element is arranged so as to be operatively connected to the main body and is intended for arrangement between the main body and a substrate for erecting the retention element, wherein the standing element is designed to be shorter than the main body in a longitudinal direction of the retention element; characterised in that the main body, in the assembled state, is arranged so as to be displaceable on the standing element in a displacement direction, wherein the displacement direction corresponds to the longitudinal direction of the retention element.
A hood structure for a vehicle, the hood structure comprising: an outer panel configured to define external appearance; an inner panel that is provided on a prime mover chamber side of the outer panel; and a stiffener that is provided in a front portion of the inner panel, wherein the inner panel has: an upper surface section that is located on a center side of the outer panel; a coupling surface section that extends downward from a ridgeline located at a peripheral edge of the upper surface section; and a lower surface section that extends from a peripheral edge end of the coupling surface section to an edge side of the outer panel, the stiffener has: a reinforcing surface section that is joined to the outer panel; and a rear-side fixed section that extends rearward from the reinforcing surface section, and the rear-side fixed section is fixed to the vicinity of the ridgeline, characterized by a joint seat surface to which the rear-side fixed section is joined and which is formed to continue with the ridgeline of the inner panel, wherein the ridgeline has an interrupted section that is interrupted at a position of the joint seat surface, and the joint seat surface is provided on a virtual extension line of the ridgeline in the interrupted section of the ridgeline. an outer panel configured to define external appearance; an inner panel that is provided on a prime mover chamber side of the outer panel; and a stiffener that is provided in a front portion of the inner panel, wherein the inner panel has: an upper surface section that is located on a center side of the outer panel; a coupling surface section that extends downward from a ridgeline located at a peripheral edge of the upper surface section; and a lower surface section that extends from a peripheral edge end of the coupling surface section to an edge side of the outer panel, an upper surface section that is located on a center side of the outer panel; a coupling surface section that extends downward from a ridgeline located at a peripheral edge of the upper surface section; and a lower surface section that extends from a peripheral edge end of the coupling surface section to an edge side of the outer panel, the stiffener has: a reinforcing surface section that is joined to the outer panel; and a rear-side fixed section that extends rearward from the reinforcing surface section, and a reinforcing surface section that is joined to the outer panel; and a rear-side fixed section that extends rearward from the reinforcing surface section, and the rear-side fixed section is fixed to the vicinity of the ridgeline, characterized by a joint seat surface to which the rear-side fixed section is joined and which is formed to continue with the ridgeline of the inner panel, wherein the ridgeline has an interrupted section that is interrupted at a position of the joint seat surface, and the joint seat surface is provided on a virtual extension line of the ridgeline in the interrupted section of the ridgeline.
An expansion anchor comprising a tubular body, which extends along a longitudinal axis and is structured so as to have a head at one end adapted to be engaged inside a hole obtained in a wall; said head comprises a deformable body made of a first plastic material having a predetermined mechanical rigidity, and at least one longitudinal rigid insert, which is firmly integrated in said deformable body and is made of a second plastic material having a higher mechanical rigidity than the mechanical rigidity of the plastic material of the deformable body itself, said tubular body comprises a collar, and a deformable central cylindrical portion, which extends coaxially to the axis between said head and said collar and is made of said first plastic material, said anchor being characterized in that said tubular body comprises: a first reinforcing ring made of said second plastic material, which is arranged between said deformable central cylindrical portion and said collar so as to coat one end of the central cylindrical portion; a second reinforcing ring, which is made of said second plastic material and at least partially coats said deformable body of the head; at least one pair of rigid, anti-rotation fins which extend parallelly to said longitudinal axis and are made of the second plastic material; said rigid anti-rotation fins are firmly fixed to said first and second reinforcing ring. a first reinforcing ring made of said second plastic material, which is arranged between said deformable central cylindrical portion and said collar so as to coat one end of the central cylindrical portion; a second reinforcing ring, which is made of said second plastic material and at least partially coats said deformable body of the head; at least one pair of rigid, anti-rotation fins which extend parallelly to said longitudinal axis and are made of the second plastic material; said rigid anti-rotation fins are firmly fixed to said first and second reinforcing ring.
A polyol composition for a polyurethane resin, comprising an esterified compound having an average esterification degree of 0.5 to 2.5, wherein the average esterification degree is the average number of ester groups contained in a single molecule, wherein the esterified compound includes, as constituent components, a triol and a fatty acid having 4 to 12 carbon atoms and wherein the esterified compound content of the polyol composition for a polyurethane resin is 80 mass% or more. wherein the esterified compound includes, as constituent components, a triol and a fatty acid having 4 to 12 carbon atoms and wherein the esterified compound content of the polyol composition for a polyurethane resin is 80 mass% or more.