mhurhangee/patent-ind-claim-en huggingface dataset:
A method for operating a wind farm comprising a string (S1-S3) of wind turbines (100-100c) which are electrically connectable with each other and a grid , each wind turbine comprising a rotor comprising a rotor blade , a power conversion system mechanically connected with the rotor , and at least one auxiliary subsystem , the method comprising: • operating the wind turbines (100-100c) of the string (S1-S3) in an island operating mode in which the wind turbines (100-100c) are not connected with the grid, and the respective at least one auxiliary subsystem is supplied with electric power (Pa, Pb, Pc) generated by the power conversion system of the respective wind turbine; • determining that the rotor of one of the wind turbines (100-100c) is exposed to a wind condition at which the rotor blade of the one of the wind turbines is at risk of stalling at the currently generated electric output power (Pi); and • increasing the electric power (Pa) generated by the power conversion system of the one of the wind turbines by an electric power amount (ΔP) which is sufficient for supplying the at least one auxiliary subsystem of at least one of the other wind turbines of the string (S1-S3). • operating the wind turbines (100-100c) of the string (S1-S3) in an island operating mode in which the wind turbines (100-100c) are not connected with the grid, and the respective at least one auxiliary subsystem is supplied with electric power (Pa, Pb, Pc) generated by the power conversion system of the respective wind turbine; • determining that the rotor of one of the wind turbines (100-100c) is exposed to a wind condition at which the rotor blade of the one of the wind turbines is at risk of stalling at the currently generated electric output power (Pi); and • increasing the electric power (Pa) generated by the power conversion system of the one of the wind turbines by an electric power amount (ΔP) which is sufficient for supplying the at least one auxiliary subsystem of at least one of the other wind turbines of the string (S1-S3).
A high temperature superconducting, HTS, field coil, the HTS field coil comprising: a plurality of turns comprising HTS material and metallic stabilizer; a partially insulating layer separating the turns, such that current can be shared between turns via the partially insulating layer; the partially insulating layer comprising: an insulating region , a plurality of electrically conductive paths through the insulating region, wherein current can be shared between the turns via the electrically conductive paths; characterised in that each electrically conductive path comprises an HTS bridge comprising HTS material, wherein the HTS bridge is in series with normally conducting material of the electrically conductive path. a plurality of turns comprising HTS material and metallic stabilizer; a partially insulating layer separating the turns, such that current can be shared between turns via the partially insulating layer; the partially insulating layer comprising: an insulating region , a plurality of electrically conductive paths through the insulating region, wherein current can be shared between the turns via the electrically conductive paths; characterised in that each electrically conductive path comprises an HTS bridge comprising HTS material, wherein the HTS bridge is in series with normally conducting material of the electrically conductive path. an insulating region , a plurality of electrically conductive paths through the insulating region, wherein current can be shared between the turns via the electrically conductive paths; characterised in that each electrically conductive path comprises an HTS bridge comprising HTS material, wherein the HTS bridge is in series with normally conducting material of the electrically conductive path.
An air circuit breaker, comprising a circuit breaker body which comprises a body base and an operating mechanism provided on one side of the body base, wherein the body base comprises a base frame and a base bottom plate which are buckled with each other, and the operating mechanism is provided on the outer side of the base frame ; and the air circuit breaker further comprising a current transformer which is provided on the outer side of the base bottom plate ; a main circuit busbar and a static busbar are provided in the body base in rows; one end of the main circuit busbar and one end of the static busbar extend out of the base bottom plate ; the main circuit busbar is mounted on the inner side of the base frame ; the air circuit breaker being characterized in that static busbar mounting cavities which are used for mounting the static busbar and provided at intervals are provided on the inner side of the base bottom plate ; transformer mounting cavities for mounting the current transformer are provided on the outer side of the base bottom plate ; and in that the static busbar mounting cavities and the transformer mounting cavities are provided vertically along the base bottom plate in opposite directions in a layered manner.
A luggage item comprising a rigid, essentially rectangular box , the box comprising an essentially planar floor and two longer and two shorter sides, there being mounted on the major axis of the floor a telescopic pulling member equipped with a pulling handle , and the shorter side remote from the pulling handle, being provided with wheels , wherein (a) the pulling member is mounted externally on the floor by means of a pivot and is capable of being moved through a fixed arc, the extremities of which arc are appropriate for sliding a luggage item on a staircase, the pulling member being lockable in a position coinciding with the major axis; (b) the luggage item comprises a secondary retaining means that prevents the pulling member being pulled out of the plane of the arc; and (c) the longer sides are provided with means allowing sliding movement on a staircase. (a) the pulling member is mounted externally on the floor by means of a pivot and is capable of being moved through a fixed arc, the extremities of which arc are appropriate for sliding a luggage item on a staircase, the pulling member being lockable in a position coinciding with the major axis; (b) the luggage item comprises a secondary retaining means that prevents the pulling member being pulled out of the plane of the arc; and (c) the longer sides are provided with means allowing sliding movement on a staircase.
A length-adjustable connecting rod having a longitudinal axis , comprising a connecting-rod shank provided with at least one internal thread , at least one connecting element comprising an external thread cooperating with the internal thread of the connecting-rod shank, the screwing or unscrewing of said connecting-rod shank with respect to said connecting element allowing the length of the connecting rod to be adjusted, and at least one resisting torque device between said connecting-rod shank and said connecting element, said resisting torque device comprising at least one pressing element and a bearing element, said pressing element exerting a force on said bearing element that opposes a resistance to the rotational movement of the connecting-rod shank with respect to said connecting element, wherein the bearing element is a toothing comprising a set of teeth, integral with the connecting element and the pressing element is integral with the connecting-rod shank , in that the force exerted by the pressing element on the toothing is in a transverse direction and perpendicular to the longitudinal axis of the connecting rod , and in that the connecting element comprises a free end provided with connecting means or , which extends into a central cylindrical portion that supports the toothing and a groove adapted to house a gasket therein. wherein the bearing element is a toothing comprising a set of teeth, integral with the connecting element and the pressing element is integral with the connecting-rod shank , in that the force exerted by the pressing element on the toothing is in a transverse direction and perpendicular to the longitudinal axis of the connecting rod , and in that the connecting element comprises a free end provided with connecting means or , which extends into a central cylindrical portion that supports the toothing and a groove adapted to house a gasket therein.
An apparatus comprising: a downhole acoustic measurement tool (138; 200; 201), comprising: at least one circuit board ; at least one transducer (139; 400) configured for emitting acoustic excitation signals and/or receiving echo signals and coupled to the at least one circuit board to perform downhole measurements; a backing in contact with an inner surface of the at least one transducer (139; 400); a first structure mechanically coupled to a first housing ; a second structure mechanically coupled to a second housing ; and a longitudinally extending member comprising: a first portion mechanically coupled to the first structure ; a second portion mechanically coupled to the second structure , wherein at least one of the first and second structures is mechanically coupled to the member and thereby has a longitudinal degree of freedom relative to the member ; and a third portion extending longitudinally through the backing between the first and second portions such that compressional longitudinal forces experienced by the first and second housings are transferred through the first and second structures and the backing . at least one circuit board ; at least one transducer (139; 400) configured for emitting acoustic excitation signals and/or receiving echo signals and coupled to the at least one circuit board to perform downhole measurements; a backing in contact with an inner surface of the at least one transducer (139; 400); a first structure mechanically coupled to a first housing ; a second structure mechanically coupled to a second housing ; and a longitudinally extending member comprising: a first portion mechanically coupled to the first structure ; a second portion mechanically coupled to the second structure , wherein at least one of the first and second structures is mechanically coupled to the member and thereby has a longitudinal degree of freedom relative to the member ; and a third portion extending longitudinally through the backing between the first and second portions such that compressional longitudinal forces experienced by the first and second housings are transferred through the first and second structures and the backing . a first portion mechanically coupled to the first structure ; a second portion mechanically coupled to the second structure , wherein at least one of the first and second structures is mechanically coupled to the member and thereby has a longitudinal degree of freedom relative to the member ; and a third portion extending longitudinally through the backing between the first and second portions such that compressional longitudinal forces experienced by the first and second housings are transferred through the first and second structures and the backing .
A method performed by a device, comprising: modulating user data into modulated user data elements; determining conjugate data elements, wherein each conjugate data element is a conjugate or opposite conjugate of a respective one of the modulated user data elements; and transmitting, over a time domain, a front pilot sequence immediately followed by a user data sequence comprising the modulated user data elements interleaved with the conjugate data elements, and a rear pilot sequence immediately following the user data sequence, wherein the front pilot sequence and the rear pilot sequence are predetermined collections of data elements. modulating user data into modulated user data elements; determining conjugate data elements, wherein each conjugate data element is a conjugate or opposite conjugate of a respective one of the modulated user data elements; and transmitting, over a time domain, a front pilot sequence immediately followed by a user data sequence comprising the modulated user data elements interleaved with the conjugate data elements, and a rear pilot sequence immediately following the user data sequence, wherein the front pilot sequence and the rear pilot sequence are predetermined collections of data elements.
An electroplating solution comprising: i) x molar parts Cu(II) ions; ii) y molar parts Sn (II) ions; iii) z molar parts Zn(II) ions; and iv) m molar parts 1-methionine; wherein x+y+z =100 and x is between 52 and 77, y is between 22 and 48, and z is between 1 and 9; and wherein m is between 1.6 and 6.0 times x. i) x molar parts Cu(II) ions; ii) y molar parts Sn (II) ions; iii) z molar parts Zn(II) ions; and iv) m molar parts 1-methionine;
Hermetic circular connector comprising at least one contact in an housing and a glass-metal sealing material between the at least one contact and the housing characterized in that - the at least one contact is made of copper or copper alloy, optionally nickel-plated or nickel-gold-plated, - the housing is made of metal or alloy, said metal or alloy having a coefficient of thermal expansion greater than 16 ppm/°C, said metal or alloy possibly having undergone a surface treatment, - the glass-metal sealing material is a tellurium oxide-based glass having the composition consisting of, in mole percent: - from 50 to 80% TeO 2 , advantageously from 60 to 70%; - from 8 to 40% ZnO, advantageously from 15 to 35%; - from 2 to 25% TiO 2 , advantageously from 3 to 10%. - from 0 to 20% of an oxide α x O y , advantageously from 1 to 6%, α being an element selected from the group consisting of Ba, Ce, Er, Sb, Y, La and B, x being an integer equal to 1 or 2 and y being an integer equal to 1, 2 or 3; - optionally ZnF 2 in a content of 2 to 10%, advantageously of 3 to 8% - and unavoidable impurities, provided that ZnF 2 is present when α x O y is BaO, said composition being essentially free of lead oxide, sodium oxide, potassium oxide and vanadium oxide characterized in that it has a helium leakage rate of equal or less than 10 -11 mbar.l/s. - the at least one contact is made of copper or copper alloy, optionally nickel-plated or nickel-gold-plated, - the housing is made of metal or alloy, said metal or alloy having a coefficient of thermal expansion greater than 16 ppm/°C, said metal or alloy possibly having undergone a surface treatment, - the glass-metal sealing material is a tellurium oxide-based glass having the composition consisting of, in mole percent: - from 50 to 80% TeO 2 , advantageously from 60 to 70%; - from 8 to 40% ZnO, advantageously from 15 to 35%; - from 2 to 25% TiO 2 , advantageously from 3 to 10%. - from 0 to 20% of an oxide α x O y , advantageously from 1 to 6%, α being an element selected from the group consisting of Ba, Ce, Er, Sb, Y, La and B, x being an integer equal to 1 or 2 and y being an integer equal to 1, 2 or 3; - optionally ZnF 2 in a content of 2 to 10%, advantageously of 3 to 8% - and unavoidable impurities, provided that ZnF 2 is present when α x O y is BaO, said composition being essentially free of lead oxide, sodium oxide, potassium oxide and vanadium oxide characterized in that it has a helium leakage rate of equal or less than 10 -11 mbar.l/s. - from 50 to 80% TeO 2 , advantageously from 60 to 70%; - from 8 to 40% ZnO, advantageously from 15 to 35%; - from 2 to 25% TiO 2 , advantageously from 3 to 10%. - from 0 to 20% of an oxide α x O y , advantageously from 1 to 6%, α being an element selected from the group consisting of Ba, Ce, Er, Sb, Y, La and B, x being an integer equal to 1 or 2 and y being an integer equal to 1, 2 or 3; - optionally ZnF 2 in a content of 2 to 10%, advantageously of 3 to 8% - and unavoidable impurities, provided that ZnF 2 is present when α x O y is BaO, said composition being essentially free of lead oxide, sodium oxide, potassium oxide and vanadium oxide
A method of fitting a tip extension to a wind turbine blade , the method comprising: providing a wind turbine comprising a wind turbine blade having a tip end; providing a tip extension in the form of a sock having an interior for accommodating the tip end of the blade; supporting the tip extension in a tip extension lifting tool ; attaching a blade clamp to the wind turbine blade at a location radially inboard of the tip end ; lifting the tip extension lifting tool and the tip extension up to the tip end of the blade; connecting a connecting device between the blade clamp and the lifting tool, the connecting device being adjustable to vary the separation between the blade clamp and the lifting tool; adjusting the connecting device to move the lifting tool towards the blade clamp such that the tip extension is pulled over the tip end of the blade; characterised in that the connecting device includes one or more threaded connecting rods extending from the blade clamp or the lifting tool , and the method comprises locating the one or more connecting rods respectively in one or more threaded apertures in the lifting tool or the blade clamp, and wherein adjusting the connecting device comprises turning the connecting rods within the threaded apertures. providing a wind turbine comprising a wind turbine blade having a tip end; providing a tip extension in the form of a sock having an interior for accommodating the tip end of the blade; supporting the tip extension in a tip extension lifting tool ; attaching a blade clamp to the wind turbine blade at a location radially inboard of the tip end ; lifting the tip extension lifting tool and the tip extension up to the tip end of the blade; connecting a connecting device between the blade clamp and the lifting tool, the connecting device being adjustable to vary the separation between the blade clamp and the lifting tool; adjusting the connecting device to move the lifting tool towards the blade clamp such that the tip extension is pulled over the tip end of the blade; characterised in that the connecting device includes one or more threaded connecting rods extending from the blade clamp or the lifting tool , and the method comprises locating the one or more connecting rods respectively in one or more threaded apertures in the lifting tool or the blade clamp, and wherein adjusting the connecting device comprises turning the connecting rods within the threaded apertures.
A pulsed electromagnetic field therapy device comprising: a parallel resonant circuit comprising a capacitor connected in parallel with an inductor without a switch between the capacitor and the inductor in the parallel resonant circuit, wherein the parallel resonant circuit is configured to generate a pulsed electromagnetic field comprising a sequence of damped sinusoidal electromagnetic oscillations in the inductor while electrical energy is stored in the parallel resonant circuit, and wherein the inductor is configured to be placed relative to a part of a body to provide the pulsed electromagnetic field to the part of the body; the device further comprising: a power source ; and a switch , external to the parallel resonant circuit, which is configured to: selectively connect the parallel resonant circuit to the power source for a current ramping period during which a current (I(L1)) in the inductor is increased to reach a desired current, and at the end of the current ramping period disconnect the parallel resonant circuit from the power source by opening the switch, wherein the parallel resonant circuit generates the sequence of damped sinusoidal electromagnetic oscillations in the inductor whilst the switch is open. a parallel resonant circuit comprising a capacitor connected in parallel with an inductor without a switch between the capacitor and the inductor in the parallel resonant circuit, wherein the parallel resonant circuit is configured to generate a pulsed electromagnetic field comprising a sequence of damped sinusoidal electromagnetic oscillations in the inductor while electrical energy is stored in the parallel resonant circuit, and wherein the inductor is configured to be placed relative to a part of a body to provide the pulsed electromagnetic field to the part of the body; the device further comprising: a power source ; and a switch , external to the parallel resonant circuit, which is configured to: selectively connect the parallel resonant circuit to the power source for a current ramping period during which a current (I(L1)) in the inductor is increased to reach a desired current, and at the end of the current ramping period disconnect the parallel resonant circuit from the power source by opening the switch, wherein the parallel resonant circuit generates the sequence of damped sinusoidal electromagnetic oscillations in the inductor whilst the switch is open. a power source ; and a switch , external to the parallel resonant circuit, which is configured to: selectively connect the parallel resonant circuit to the power source for a current ramping period during which a current (I(L1)) in the inductor is increased to reach a desired current, and at the end of the current ramping period disconnect the parallel resonant circuit from the power source by opening the switch, wherein the parallel resonant circuit generates the sequence of damped sinusoidal electromagnetic oscillations in the inductor whilst the switch is open.
A message notification method, comprising: determining, by a terminal, based on a notification message displayed within a preset time period and a notification message clicked by a user within the preset time period, a click-through rate corresponding to each notification type; obtaining , by the terminal, a plurality of notification messages; determining , by the terminal, a notification type of each of the plurality of notification messages; sorting , by the terminal, the plurality of notification messages based on click-through rates corresponding to the notification types, to obtain a notification message queue, wherein the sorting comprises sorting notification messages with an ongoing attribute in descending order of click-through rates corresponding to notification types, to obtain a first message queue; and sorting other notification messages without an ongoing attribute in descending order of click-through rates corresponding to notification types, to obtain a second message queue, wherein the notification message queue is a message queue that includes the first message queue and the second message queue, and the first message queue is arranged in front of the second message queue; and displaying , by the terminal, the notification message queue, wherein a notification message with an ongoing attribute is a message that is sent by a server corresponding to an application program and that requires continuous attention of the user. determining, by a terminal, based on a notification message displayed within a preset time period and a notification message clicked by a user within the preset time period, a click-through rate corresponding to each notification type; obtaining , by the terminal, a plurality of notification messages; determining , by the terminal, a notification type of each of the plurality of notification messages; sorting , by the terminal, the plurality of notification messages based on click-through rates corresponding to the notification types, to obtain a notification message queue, wherein the sorting comprises sorting notification messages with an ongoing attribute in descending order of click-through rates corresponding to notification types, to obtain a first message queue; and sorting other notification messages without an ongoing attribute in descending order of click-through rates corresponding to notification types, to obtain a second message queue, wherein the notification message queue is a message queue that includes the first message queue and the second message queue, and the first message queue is arranged in front of the second message queue; and displaying , by the terminal, the notification message queue, wherein a notification message with an ongoing attribute is a message that is sent by a server corresponding to an application program and that requires continuous attention of the user.