mhurhangee/ep-ind-claims huggingface dataset:
An electric submersible pump system comprising: a pump; a motor coupled to the pump, wherein the motor is configured to drive the pump; and an electric drive coupled to the motor, wherein the electric drive is configured to provide output power to the motor and thereby drive the motor; wherein the electric drive includes a converter, an inverter, a DC bus coupled to convey DC power from the converter to the inverter, and a controller coupled to the converter and the inverter; wherein the electric drive is configured to determine currents output from the inverter and transform the measured output currents to Id and Iq currents in a d-q reference frame (310, 320); wherein the electric drive is configured to determine a demanded Vd voltage in dependence on a difference between the Id current and the Id reference value and determine a demanded Vq voltage in dependence on a difference between the Iq current and the Iq reference value; wherein the electric drive is configured to determine an inverter angle and a demanded bus voltage in dependence on the demanded Vd voltage and the demanded Vq voltage; characterised in that the electric drive is configured to determine a converter firing angle in dependence on a difference between the demanded bus voltage and a measured bus voltage and control the converter, thereby producing the demanded bus voltage on the DC bus; and wherein the electric drive is configured to operate the inverter in dependence on the inverter angle and thereby produce a six-step output waveform to provide to the motor. a pump; a motor coupled to the pump, wherein the motor is configured to drive the pump; and an electric drive coupled to the motor, wherein the electric drive is configured to provide output power to the motor and thereby drive the motor; wherein the electric drive includes a converter, an inverter, a DC bus coupled to convey DC power from the converter to the inverter, and a controller coupled to the converter and the inverter; wherein the electric drive is configured to determine currents output from the inverter and transform the measured output currents to Id and Iq currents in a d-q reference frame (310, 320); wherein the electric drive is configured to determine a demanded Vd voltage in dependence on a difference between the Id current and the Id reference value and determine a demanded Vq voltage in dependence on a difference between the Iq current and the Iq reference value; wherein the electric drive is configured to determine an inverter angle and a demanded bus voltage in dependence on the demanded Vd voltage and the demanded Vq voltage; characterised in that the electric drive is configured to determine a converter firing angle in dependence on a difference between the demanded bus voltage and a measured bus voltage and control the converter, thereby producing the demanded bus voltage on the DC bus; and wherein the electric drive is configured to operate the inverter in dependence on the inverter angle and thereby produce a six-step output waveform to provide to the motor.
Assembly (10, 20), comprising: a first inductive coil comprising one or more windings of an electric wire forming one or more coil loops defining a plane, an arrangement of ferrite tiles disposed on one side of the first inductive coil substantially parallel to the plane, wherein the ferrite tiles are disposed such that they form one or more tile loops corresponding to the one or more coil loops and such that spaces between adjacent ones of the ferrite tiles are aligned locally perpendicular to the electric wire, characterised in that the assembly comprises at least one second inductive coil wound about one or more of the ferrite tiles such that a winding axis of the first inductive coil and a winding axis (193, 194) of the second inductive coil are perpendicular. a first inductive coil comprising one or more windings of an electric wire forming one or more coil loops defining a plane, an arrangement of ferrite tiles disposed on one side of the first inductive coil substantially parallel to the plane, wherein the ferrite tiles are disposed such that they form one or more tile loops corresponding to the one or more coil loops and such that spaces between adjacent ones of the ferrite tiles are aligned locally perpendicular to the electric wire, characterised in that the assembly comprises at least one second inductive coil wound about one or more of the ferrite tiles such that a winding axis of the first inductive coil and a winding axis (193, 194) of the second inductive coil are perpendicular. wherein the ferrite tiles are disposed such that they form one or more tile loops corresponding to the one or more coil loops and such that spaces between adjacent ones of the ferrite tiles are aligned locally perpendicular to the electric wire, characterised in that the assembly comprises at least one second inductive coil wound about one or more of the ferrite tiles such that a winding axis of the first inductive coil and a winding axis (193, 194) of the second inductive coil are perpendicular.
A method for supplying a hydrogen-containing reducing gas to a shaft part of a blast furnace, the method comprising: manufacturing a hydrogen-containing reducing gas by raising a temperature inside a reactor in which an oxygen-containing gas is supplied to a preheated coke oven gas to 1200 to 1800°C to reform the coke oven gas and thereby produce reformed gas enriched in hydrogen gas, and then mixing CO-containing gas with that reformed gas enriched in hydrogen gas in the reactor to adjust the concentration of hydrogen to 15 to 35 vol% (wet) and supplying the resultant hydrogen-containing reducing gas to the shaft part of the blast furnace such that the flow rate of supply of the reducing gas to the shaft part of a blast furnace exceeds 0.42 times the flow rate of the gas supplied to the blast furnace tuyere.
A process, comprising: preparing an aqueous carbonate slurry comprising calcium carbonate particles; adding at least one silicate composition to the aqueous carbonate slurry to obtain a carbonate-silicate slurry; lowering a pH of the carbonate-silicate slurry by adding at least one acidic compound to obtain a pH-adjusted slurry comprising silica-coated calcium carbonate particles; and isolating the silica-coated calcium carbonate particles, wherein: the silicate composition comprises a silica and a metal oxide; a molar ratio of the silica to the metal oxide in the silicate composition ranges from 1.1:1 to 5:1; the adding of the at least one acidic compound is controlled such that a final pH of the pH-adjusted slurry ranges from about 7 to about 10; and the silica-coated calcium carbonate particles comprise a porous coating having an average pore diameter ranging from 2 nm to 50 nm. preparing an aqueous carbonate slurry comprising calcium carbonate particles; adding at least one silicate composition to the aqueous carbonate slurry to obtain a carbonate-silicate slurry; lowering a pH of the carbonate-silicate slurry by adding at least one acidic compound to obtain a pH-adjusted slurry comprising silica-coated calcium carbonate particles; and isolating the silica-coated calcium carbonate particles, the silicate composition comprises a silica and a metal oxide; a molar ratio of the silica to the metal oxide in the silicate composition ranges from 1.1:1 to 5:1; the adding of the at least one acidic compound is controlled such that a final pH of the pH-adjusted slurry ranges from about 7 to about 10; and the silica-coated calcium carbonate particles comprise a porous coating having an average pore diameter ranging from 2 nm to 50 nm.
An apparatus comprising a processor and a memory, the memory storing computer executable instructions which, when executed by the processor, cause the apparatus to operate as an interworking function of a communications network, the computer-executable instructions further causing the interworking function to provide an application data delivery service for enabling communication between a first application that is hosted on a user equipment and a second application that is hosted on a server, the application data delivery service configured to perform operations comprising: receiving, from the second application on a first interface that comprises an application programing interface exposed by the application data delivery service to the second application, a first request to send a packet to the first application via the communications network, the first request comprising an indication of whether the second application desires the packet to be acknowledged and an identifier of the first application; encoding, based on the first request, a header comprising the indication of whether the packet should be acknowledged, the identifier of the first application, and a field that is used to support sequencing of packets; and sending, to a mobility management entity of the communications network, via a second interface that comprises a diameter interface, a second request requesting that the header and the packet be sent to the user equipment, the second request comprising the packet and the header. receiving, from the second application on a first interface that comprises an application programing interface exposed by the application data delivery service to the second application, a first request to send a packet to the first application via the communications network, the first request comprising an indication of whether the second application desires the packet to be acknowledged and an identifier of the first application; encoding, based on the first request, a header comprising the indication of whether the packet should be acknowledged, the identifier of the first application, and a field that is used to support sequencing of packets; and sending, to a mobility management entity of the communications network, via a second interface that comprises a diameter interface, a second request requesting that the header and the packet be sent to the user equipment, the second request comprising the packet and the header.
A contactless SAW based torque and temperature sensor comprising a first and a second SAW resonator (2,3) provided on a substrate made of Y + substantially 34° cut of quartz (i.e. at Y+34° or close to it in terms of the rotation angle), said first SAW having its principle axis inclined at substantially +45° to the X-axis of the substrate, which, in use, is either aligned with the longitudinal axis of the device whose torque is to be measured or is perpendicular thereto, and said second SAW having its principle axis inclined at substantially -45° to the X-axis of the substrate, and further comprising a third SAW having its principle axis inclined at an angle the X-axis of the substrate which is substantially equal to 30°, characterised in that each said SAW resonator is formed by laying a film of aluminium on the substrate having a thickness (h) and the SAWs has an average operating wavelength λ where the ratio h/λ is in the range 0.021 to 0.032
A process for producing a bead for enantiomeric isomer resolution comprising a polysaccharide derivative having a structure crosslinked with a crosslinking agent at a hydroxyl group that randomly remains at any of 2-, 3- and 6- positions of constituent units of the polysaccharide and the average number of remaining hydroxyl groups in all the constituent units of the polysaccharide derivative is one or less, said process comprising the steps of: first, reacting a polysaccharide with an isocyanic acid derivative in an amount required for converting 66 to 95% of all the hydroxyl groups contained in the polysaccharide into carbamate groups to thereby obtain a polysaccharide derivative in a first step; adding dropwise an organic solvent solution of the polysaccharide derivative to an aqueous solution of a surfactant while being stirred to thereby produce beads; taking out the beads and optionally, drying the beads after washing them; and reacting the beads with a crosslinking agent which is a isocyanate compound having two or more isocyanate groups in a molecule, a dicarboxylic acid or a halide thereof, an amide or an ester in an organic solvent to thereby react a hydroxyl group that randomly remains at any of the 2-, 3- and 6- positions in the constituent units of the polysaccharide with the crosslinking agent to thereby obtain a reaction mixture containing beads having a crosslinked structure, wherein the organic solvent in said organic solvent solution of the polysaccharide derivative is selected from tetrahydrofuran, acetone, ethyl acetate, chloroform, methylene chloride, N,N-dimethylacetamide, N,N-dimethylformamide, dimethyl sulfoxide, pyridine, or a mixture of two or more thereof; or a mixture of an organic solvent as defined above and a C 4-12 alcohol first, reacting a polysaccharide with an isocyanic acid derivative in an amount required for converting 66 to 95% of all the hydroxyl groups contained in the polysaccharide into carbamate groups to thereby obtain a polysaccharide derivative in a first step; adding dropwise an organic solvent solution of the polysaccharide derivative to an aqueous solution of a surfactant while being stirred to thereby produce beads; taking out the beads and optionally, drying the beads after washing them; and reacting the beads with a crosslinking agent which is a isocyanate compound having two or more isocyanate groups in a molecule, a dicarboxylic acid or a halide thereof, an amide or an ester in an organic solvent to thereby react a hydroxyl group that randomly remains at any of the 2-, 3- and 6- positions in the constituent units of the polysaccharide with the crosslinking agent to thereby obtain a reaction mixture containing beads having a crosslinked structure, wherein the organic solvent in said organic solvent solution of the polysaccharide derivative is selected from tetrahydrofuran, acetone, ethyl acetate, chloroform, methylene chloride, N,N-dimethylacetamide, N,N-dimethylformamide, dimethyl sulfoxide, pyridine, or a mixture of two or more thereof; or a mixture of an organic solvent as defined above and a C 4-12 alcohol
A method of sequencing a target nucleic acid, the method comprising: passing a microfluidic droplet containing a target nucleic acid through a microfluidic channel; injecting a plurality of particles into the microfluidic droplet, at least some of which have nucleic acid probes fastened thereto and said nucleic acid probes comprise a nucleic acid probe that can hybridize with said target nucleic acid, and wherein the particles comprise a gel; exposing the target nucleic acid to the plurality of particles within the microfluidic droplet; hybridizing said nucleic acid probes to the target nucleic acid; and at least partially determining the sequence of the target nucleic acid. passing a microfluidic droplet containing a target nucleic acid through a microfluidic channel; injecting a plurality of particles into the microfluidic droplet, at least some of which have nucleic acid probes fastened thereto and said nucleic acid probes comprise a nucleic acid probe that can hybridize with said target nucleic acid, and wherein the particles comprise a gel; exposing the target nucleic acid to the plurality of particles within the microfluidic droplet; hybridizing said nucleic acid probes to the target nucleic acid; and at least partially determining the sequence of the target nucleic acid.
A method of forming an implant to be implanted into living bone, the implant being formed of a material comprising titanium, the method comprising the acts of: deforming at least a portion of a surface of the implant to produce a first micro-scale topography; removing at least a portion of the surface to produce a second micro-scale topography superimposed on the first topography, the second micro-scale topography being generally less coarse than the first micro-scale topography; and adding a submicron topography superimposed on the first and second micro-scale topographies, the submicron topography including tube-like structures. deforming at least a portion of a surface of the implant to produce a first micro-scale topography; removing at least a portion of the surface to produce a second micro-scale topography superimposed on the first topography, the second micro-scale topography being generally less coarse than the first micro-scale topography; and adding a submicron topography superimposed on the first and second micro-scale topographies, the submicron topography including tube-like structures.
A method for controlling, by a central control entity, a topology change in a network having a ring topology with a plurality of ring nodes via which data packets of various data transfers are transmitted to their corresponding destination nodes, the method comprising the steps of: - receiving information about a topology change of the ring topology of the network, - determining which of the data transfers are affected by the topology change, - determining, for each of the affected data transfers, a new path through the network, - determining new switching instructions for ring nodes that are affected by the new paths determined for the affected data transfers, and - transmitting the new switching instructions to the affected ring nodes, the method being characterized in that the central control entity configures, for a data transfer to a destination node, in each of the ring nodes for each input port of the ring node, a first output port for said data transfer to said destination node and an alternative output port for said data transfer to said destination node, wherein, when information about a topology change is received, the determined new switching instructions contain information about a new first output port that is a preferred output port for said data transfer to said destination node taking into account the topology change. - receiving information about a topology change of the ring topology of the network, - determining which of the data transfers are affected by the topology change, - determining, for each of the affected data transfers, a new path through the network, - determining new switching instructions for ring nodes that are affected by the new paths determined for the affected data transfers, and - transmitting the new switching instructions to the affected ring nodes,
A formulation comprising insulin complexed with 2,5-diketo-3,6-di(4-fumaryl-aminobutyl)piperazine (FDKP) for use in pulmonary delivery of insulin to a patient in need thereof, wherein the formulation is characterized in that the formulation delivers insulin to the patient in biologically active form after inhalation, wherein said formulation produces a rapid onset of insulin action wherein time to peak blood insulin level (Tmax), is achieved within 13 minutes after inhalation or wherein time to peak glucose infusion rate (TmaxGIR), is achieved 39 minutes after inhalation, wherein the insulin is coated onto microparticles of the FDKP.
Screw type liquid ring pump with an integrated grinder or macerator including a pump housing with an inlet and an outlet and a rotatable helical screw rotor inside the pump housing, which helical screw rotor at one end, the inlet end of the pump housing, is provided with the grinder or macerator and at the other end, the outlet end of the pump housing, is communicating with a pressure chamber, the helical screw rotor being provided on a shaft connected to a driving unit in the form of a motor, preferably an electric motor, wherein the grinder or macerator includes a rotary cutter attached to the inlet end of the helical screw rotor shaft and a stationary cutter attached to a housing part of the grinder or macerator, wherein each of the rotary and stationary cutters (12, 13) are provided with cutting tools or knives (20, 19), wherein the rotary cutter is freely rotating within the stationary cutter when the pump is running, and wherein each cutting tool or knife of the rotary cutter has a cutting edge provided on a curved wing, characterised in that the rotary cutter is shaped like a pump impeller contributing to the pumping of the liquid through the grinder or macerator, and in that the stationary cutter is provided with inwardly, in relation to the helical screw rotor, protruding fingers with cutting edges with a positive cutting angle edge.
A nonwoven fabric comprising • composite fibers that include • a first component and • a second component having a lower melting point than the first component, • wherein the nonwoven fabric has high-stretch regions and low-stretch regions, • wherein the nonwoven fabric is formed by non-homogeneous stretching a nonwoven fabric comprising composite fibers that include a first component and a second component having a lower melting point than the first component so as to form the high-stretch regions and low-stretch regions, • wherein the composite fibers have detached portions created by the non-homogeneous stretching to detach at least a portion of the second component from the first component and/or residual portions of the second component, and at least some of the detached portions are tangled and/or fused with other composite fibers by spraying a fluid onto the nonwoven fabric with high-stretch regions and low-stretch regions, and • wherein the nonwoven fabric has a first side with a plurality of projections and a plurality of recesses, and a second side on the opposite side from the first side, with a plurality of projections and a recess. • composite fibers that include • a first component and • a second component having a lower melting point than the first component, • wherein the nonwoven fabric has high-stretch regions and low-stretch regions, • wherein the nonwoven fabric is formed by non-homogeneous stretching a nonwoven fabric comprising composite fibers that include a first component and a second component having a lower melting point than the first component so as to form the high-stretch regions and low-stretch regions, • wherein the composite fibers have detached portions created by the non-homogeneous stretching to detach at least a portion of the second component from the first component and/or residual portions of the second component, and at least some of the detached portions are tangled and/or fused with other composite fibers by spraying a fluid onto the nonwoven fabric with high-stretch regions and low-stretch regions, and • wherein the nonwoven fabric has a first side with a plurality of projections and a plurality of recesses, and a second side on the opposite side from the first side, with a plurality of projections and a recess.