mhurhangee/patent-ind-claim-en huggingface dataset:
A method for switching an operation mode of a five-level inverter comprising a first switching device (S2Pos), a second switching device (S2Neg), a third switching device (S0), a fourth switching device (S1Pos) and a fifth switching device (S1Neg), wherein the five-level inverter alternately outputs five levels +1, -1, +2, -2 and 0 in different combinations of switching states of the switching devices, wherein the level +1 is output when the fourth switching device (S1Pos) is switched on; the level -1 is output when the fifth switching device (S1Neg) is switched on; the level +2 is output when the first switching device (S2Pos) is switched on; the level -2 is output when the second switching device (S2Neg) is switched on; and the level 0 is output when the third switching device (SO) is switched on; the method comprising: determining a first three-level operation mode as a three-level operation mode of the five-level inverter to be switched to from a five-level operation mode in a case that a PV input voltage is higher than a bridge line-line voltage command value of the five-level inverter required when the five-level inverter is connected to a power grid, characterised in that the five-level inverter has two three-level operation modes; and further characterised by : switching , after the operation mode of the five-level inverter is switched to the first three-level operation mode, the operation mode of the five-level inverter from the first three-level operation mode to a second three-level operation mode in a case that a junction temperature of a switching device operating in the first three-level operation mode exceeds a first preset value; and switching the operation mode of the five-level inverter from the second three-level operation mode to the first three-level operation mode in a case that the junction temperature of a switching device operating in the second three-level operation mode exceeds a second preset value; wherein the first three-level operation mode refers to an operation mode in which the first switching device (S2Pos), the second switching device (S2Neg) and the third switching device (S0) are controlled to operate alternately, and the fourth switching device (S1Pos) and the fifth switching device (S1Neg) are cut off; and the second three-level operation mode refers to an operation mode in which the fourth switching device (S1Pos), the fifth switching device (S1Neg) and the third switching device (S0) are controlled to operate alternately, and the first switching device (S2Pos) and the second switching device (S2Neg) are cut off.
A foreign object detector comprising: a detection coil generating an RF magnetic field to detect a foreign object ; a transmitting circuit generating RF power of a predetermined frequency; a directional coupler outputting the RF power supplied from the transmitting circuit to the detection coil , and extracting reflected power that is a power component reflected by the detection coil ; a detection circuit receiving the reflected power extracted by the directional coupler, and detecting the foreign object by sensing a change in frequency characteristic of the reflected power; characterized in comprising a transmitting coil case housing a transmitting coil for non-contact charging to which RF power of a predetermined frequency is supplied by an RF oscillation source , wherein the detection coil is arranged above the transmitting coil , and housed in the transmitting coil case , and the detection coil is arranged such that a distance (a) between a surface of the transmitting coil case and the detection coil is shorter than a distance (b) between the transmitting coil and the detection coil . a detection coil generating an RF magnetic field to detect a foreign object ; a transmitting circuit generating RF power of a predetermined frequency; a directional coupler outputting the RF power supplied from the transmitting circuit to the detection coil , and extracting reflected power that is a power component reflected by the detection coil ; a detection circuit receiving the reflected power extracted by the directional coupler, and detecting the foreign object by sensing a change in frequency characteristic of the reflected power; characterized in comprising a transmitting coil case housing a transmitting coil for non-contact charging to which RF power of a predetermined frequency is supplied by an RF oscillation source , wherein the detection coil is arranged above the transmitting coil , and housed in the transmitting coil case , and the detection coil is arranged such that a distance (a) between a surface of the transmitting coil case and the detection coil is shorter than a distance (b) between the transmitting coil and the detection coil .
A material removal method, comprising: receiving a component configured for an item of rotational equipment that includes a component body and a coating on the component body , the component body comprising metallic first material, and the coating comprising second material that is different from the first material; receiving a solution comprising nitric acid, hydrogen peroxide, and one or more complexing agents; and subjecting at least a portion of the coating to the solution in order to remove at least some of the second material from the component , wherein the solution substantially does not react with the first material; characterised in that : the one or more complexing agents comprises ammonia; and the subjecting comprises pumping the solution through internal pathways within the component . receiving a component configured for an item of rotational equipment that includes a component body and a coating on the component body , the component body comprising metallic first material, and the coating comprising second material that is different from the first material; receiving a solution comprising nitric acid, hydrogen peroxide, and one or more complexing agents; and subjecting at least a portion of the coating to the solution in order to remove at least some of the second material from the component , wherein the solution substantially does not react with the first material; characterised in that : the one or more complexing agents comprises ammonia; and the subjecting comprises pumping the solution through internal pathways within the component . the one or more complexing agents comprises ammonia; and the subjecting comprises pumping the solution through internal pathways within the component .
A control circuit for a generator for an ultrasonic surgical instrument , wherein the ultrasonic surgical instrument comprises two or more components of which at least one of the two or more components is a disposable device and of which at least one of the two or more components is a reusable device, the control circuit configured to: determine a mechanical spectroscopy signature of an ultrasonic blade coupled to a ultrasonic transducer; compare the mechanical spectroscopy signature to a reference mechanical spectroscopy signature; determine an installation state of the two or more components based on the comparison; and control a delivery of power to the ultrasonic transducer based on the comparison. determine a mechanical spectroscopy signature of an ultrasonic blade coupled to a ultrasonic transducer; compare the mechanical spectroscopy signature to a reference mechanical spectroscopy signature; determine an installation state of the two or more components based on the comparison; and control a delivery of power to the ultrasonic transducer based on the comparison.
A channel state measurement method in a wireless communication system, performed by a user equipment , UE, the method comprising: receiving, from a base station , an interference measurement resource, IMR, configuration related to DeModulation Reference Signals, DMRS, for channel state measurement; receiving information on a number of significant interference layers of the base station at a channel state measurement time; and performing the channel state measurement using the received information and the IMR configuration, characterized in that performing the channel state measurement comprises: attempting blind detection, BD, to measure per-layer interference power for each DMRS layer, wherein the number of DMRS layers where the UE attempts blind detection is based on the received number of significant interference layers. receiving, from a base station , an interference measurement resource, IMR, configuration related to DeModulation Reference Signals, DMRS, for channel state measurement; receiving information on a number of significant interference layers of the base station at a channel state measurement time; and performing the channel state measurement using the received information and the IMR configuration, characterized in that performing the channel state measurement comprises: attempting blind detection, BD, to measure per-layer interference power for each DMRS layer, wherein the number of DMRS layers where the UE attempts blind detection is based on the received number of significant interference layers. attempting blind detection, BD, to measure per-layer interference power for each DMRS layer, wherein the number of DMRS layers where the UE attempts blind detection is based on the received number of significant interference layers.
Recuperative burner , in particular for industrial ovens, with a burner head which can be fixed by means of a burner flange to an oven wall such that the burner extends through an opening in the oven wall which delimits an oven chamber , with a heat recovery assembly for preheating the burner air by means of exhaust gas heat, wherein the heat recovery assembly has a recuperator and a supplementary heat exchanger surrounding the latter in annular fashion, both with serial through-flow, wherein the recuperator is a contraflow heat exchanger which has at least one air channel and at least one exhaust gas channel , and wherein the recuperator is formed by a pipe made of ceramic or high-temperature-resistant metal, wherein the supplementary heat exchanger is a contraflow heat exchanger which has at least one air channel and at least one exhaust gas channel , wherein the exhaust gas channel of the recuperator and the exhaust gas channel of the supplementary heat exchanger have different through-flow directions, and wherein the air channel of the recuperator and the air channel of the supplementary heat exchanger have different through-flow directions, characterised in that the supplementary heat exchanger has several flat tubes with non-round air channels which are arranged in the at least one exhaust gas channel , that the supplementary heat exchanger has a seat for a flange of the recuperator which is spring-loaded against the seat, and that the recuperator and the supplementary heat exchanger consist of different materials.
A reagent container rack used in a specimen analyzer configured to analyze a specimen by use of a reagent, the reagent container rack holding a reagent container that is arranged to contain the reagent, the reagent container rack further comprising: a holder that holds the reagent container ; and a lid configured to cover a mouth portion of the reagent container to form an airtight space (CS) between the lid and the mouth portion , wherein the lid has a top surface and a tubular side wall extending from the top surface toward the holder , and the tubular side wall has an inner shape whose internal diameter is greater than an external diameter of the mouth portion , further comprising a support portion that connects the holder and the lid , wherein the reagent container comprises a mouth portion which protrudes upwards from an upper surface of the reagent container , an opening being formed at an upper end of the mouth portion ; and the support portion is configured to move the lid to bring a lower end of the tubular side wall into contact with the upper surface of the reagent container around the mouth portion . a holder that holds the reagent container ; and a lid configured to cover a mouth portion of the reagent container to form an airtight space (CS) between the lid and the mouth portion , the lid has a top surface and a tubular side wall extending from the top surface toward the holder , and the tubular side wall has an inner shape whose internal diameter is greater than an external diameter of the mouth portion , further comprising a support portion that connects the holder and the lid , wherein the reagent container comprises a mouth portion which protrudes upwards from an upper surface of the reagent container , an opening being formed at an upper end of the mouth portion ; and the support portion is configured to move the lid to bring a lower end of the tubular side wall into contact with the upper surface of the reagent container around the mouth portion .
A system , comprising: a wireless switch including capacitive touch buttons and an antenna; and a network gateway device configured to be wirelessly coupled to 1.) the wireless switch, 2.) a light sensor disposed in a space, and 3.) a wireless controller coupled to a light source that is configured to provide a lux level to the space, the network gateway device being configured to receive, from the light sensor, an indication of an ambient light level of the space, the network gateway device being configured to receive, from the wireless switch, a signal indicative of a request for the light source to be turned on, and the network gateway device being configured to send to the wireless controller, in response to the signal indicative of a request for the light source to be turned on received from the wireless switch, a command configured to cause the light source to increase in brightness an amount based on the ambient light of the space, characterized in that the antenna is configured to capacitively excite the capacitive touch buttons such that the capacitive touch buttons are made part of the antenna. a wireless switch including capacitive touch buttons and an antenna; and a network gateway device configured to be wirelessly coupled to 1.) the wireless switch, 2.) a light sensor disposed in a space, and 3.) a wireless controller coupled to a light source that is configured to provide a lux level to the space, the network gateway device being configured to receive, from the light sensor, an indication of an ambient light level of the space, the network gateway device being configured to receive, from the wireless switch, a signal indicative of a request for the light source to be turned on, and the network gateway device being configured to send to the wireless controller, in response to the signal indicative of a request for the light source to be turned on received from the wireless switch, a command configured to cause the light source to increase in brightness an amount based on the ambient light of the space, characterized in that the antenna is configured to capacitively excite the capacitive touch buttons such that the capacitive touch buttons are made part of the antenna.
A metasurface device, comprising: a substrate ; a dielectric layer on the substrate , the dielectric layer comprising a first surface and a second surface that is opposite the first surface and that interfaces with a surface of the substrate , the dielectric layer comprising at least one aperture that extends between the first surface and the second surface of the dielectric layer ; an aluminum nanodisk formed in the at least one aperture in the dielectric layer , the aluminum nanodisk comprising a first surface and a second surface that is opposite the first surface and that interfaces with the surface of the substrate ; and an aluminum layer on the dielectric layer , the aluminum layer comprising a first surface and a second surface that is opposite the first surface and that interfaces with the first surface of the dielectric layer , the aluminum layer comprising at least one aperture that extends between the first surface and the second surface of the aluminum layer , each aperture in the aluminum layer corresponding to a aperture in the dielectric layer , and wherein a distance (d) between the first surface of the aluminum nanodisk and the second surface of the aluminum layer in the at least one aperture in the dielectric layer is equal to or less than 10 nanometers, characterized in that a diameter of the at least one aperture in the dielectric layer is in a range from 0.4 micrometers to 0.5 micrometers. a substrate ; a dielectric layer on the substrate , the dielectric layer comprising a first surface and a second surface that is opposite the first surface and that interfaces with a surface of the substrate , the dielectric layer comprising at least one aperture that extends between the first surface and the second surface of the dielectric layer ; an aluminum nanodisk formed in the at least one aperture in the dielectric layer , the aluminum nanodisk comprising a first surface and a second surface that is opposite the first surface and that interfaces with the surface of the substrate ; and an aluminum layer on the dielectric layer , the aluminum layer comprising a first surface and a second surface that is opposite the first surface and that interfaces with the first surface of the dielectric layer , the aluminum layer comprising at least one aperture that extends between the first surface and the second surface of the aluminum layer , each aperture in the aluminum layer corresponding to a aperture in the dielectric layer , and wherein a distance (d) between the first surface of the aluminum nanodisk and the second surface of the aluminum layer in the at least one aperture in the dielectric layer is equal to or less than 10 nanometers, characterized in that a diameter of the at least one aperture in the dielectric layer is in a range from 0.4 micrometers to 0.5 micrometers.
A draper belt comprising a carry layer , a pulley cover layer , and a fabric reinforcing layer which is situated between the carry layer and the pulley cover layer , wherein the carry layer includes a plurality of cleats , wherein the cleats are reinforced with reinforcing rods , wherein the draper belt has a first edge section , a second edge section , and center edge section located between the first edge section and the second edge section , wherein the first edge section and the second edge section include a fabric reinforcement, characterized in that the edge sections comprise at least three times more fabric reinforcement than the fabric reinforcement layer in the center section of the draper belt , so that the first edge section and the second edge section of the draper belt each have a modulus that is at least three times greater than the modulus of the center section , and wherein the pulley cover layer and the carry layer are thinner in the edge sections than in the center section to accommodate the larger fabric reinforcement of the edge sections .
A polyamide composition comprising (a) from 33.0 to 98.9 % by weight (wt %) of at least one polyamide mixture formed from (i) from 13.0 to 38.9 wt % of at least one polyamide 6,6 comprising at least 90 % moles of recurring units complying with the formula of -NH-(CH 2 ) 6 -NH-CO-(CH 2 ) 4 -CO- having amine end groups (AEG) and optionally carboxylic acid end groups (CEG), wherein the amount of amine end groups (AEG) is greater than the amount of carboxylic acid end groups (CEG); (ii) from 20.0 to 60.0 wt % of at least one high chain-length polyamide selected from the group consisting of polyamide 11, polyamide 12, polyamide 6,10, polyamide 6,12, polyamide 6,18, polyamide 10,10, polyamide 10,12, polyamide 12,12, and mixtures thereof, preferably polyamide 6,10, (b) from 1.0 to 60.0 wt % of at least one reinforcing filler; (c) from 0.05 to 3.0 wt % of at least one heat stabilizer; (d) from 0.05 to 1.0 wt % of aluminum (Al) stearate; and (e) from 0 to 3.0 wt % of at least one additive, wherein each amount of (a), (i), (ii), (b), (c), (d), and (e) is with respect to the total weight of the polyamide composition and the sum of wt % of (a) to (e) adds to 100 wt %. (a) from 33.0 to 98.9 % by weight (wt %) of at least one polyamide mixture formed from (i) from 13.0 to 38.9 wt % of at least one polyamide 6,6 comprising at least 90 % moles of recurring units complying with the formula of -NH-(CH 2 ) 6 -NH-CO-(CH 2 ) 4 -CO- having amine end groups (AEG) and optionally carboxylic acid end groups (CEG), wherein the amount of amine end groups (AEG) is greater than the amount of carboxylic acid end groups (CEG); (ii) from 20.0 to 60.0 wt % of at least one high chain-length polyamide selected from the group consisting of polyamide 11, polyamide 12, polyamide 6,10, polyamide 6,12, polyamide 6,18, polyamide 10,10, polyamide 10,12, polyamide 12,12, and mixtures thereof, preferably polyamide 6,10, (i) from 13.0 to 38.9 wt % of at least one polyamide 6,6 comprising at least 90 % moles of recurring units complying with the formula of -NH-(CH 2 ) 6 -NH-CO-(CH 2 ) 4 -CO- having amine end groups (AEG) and optionally carboxylic acid end groups (CEG), wherein the amount of amine end groups (AEG) is greater than the amount of carboxylic acid end groups (CEG); (ii) from 20.0 to 60.0 wt % of at least one high chain-length polyamide selected from the group consisting of polyamide 11, polyamide 12, polyamide 6,10, polyamide 6,12, polyamide 6,18, polyamide 10,10, polyamide 10,12, polyamide 12,12, and mixtures thereof, preferably polyamide 6,10, (b) from 1.0 to 60.0 wt % of at least one reinforcing filler; (c) from 0.05 to 3.0 wt % of at least one heat stabilizer; (d) from 0.05 to 1.0 wt % of aluminum (Al) stearate; and (e) from 0 to 3.0 wt % of at least one additive,
A method of manufacturing (Z)-1-chloro-2,3,3-trifluoropropene, comprising; subjecting 3-chloro-1,1,2,2-tetrafluoropropane to a dehydrofluorination reaction in a presence of a base, wherein the dehydrofluorination reaction is performed at a reaction temperature of 10 to 80°C.