mhurhangee/ep-ind-claims huggingface dataset:
A computer-implemented method for utilizing zonal signal propagation models to estimate a location of a wireless communication device, the method comprising: receiving a location query associated with the wireless communication device; determining, by one or more processors, an estimated location of the wireless communication device within an area, the estimated location being based at least in part on a global signal propagation model associated with the area; selecting, by the one or more processors, a target zone among multiple available zones of the area that is closest to the estimated location of the wireless communication device, wherein individual zones of the area are located at least partially within the area and are associated with respective zonal propagation models; and determining, by the one or more processors, a final estimated location of the wireless communication device based at least in part on a zonal signal propagation model associated with the target zone, the zonal signal model being one of the respective zonal signal propagation models. receiving a location query associated with the wireless communication device; determining, by one or more processors, an estimated location of the wireless communication device within an area, the estimated location being based at least in part on a global signal propagation model associated with the area; selecting, by the one or more processors, a target zone among multiple available zones of the area that is closest to the estimated location of the wireless communication device, wherein individual zones of the area are located at least partially within the area and are associated with respective zonal propagation models; and determining, by the one or more processors, a final estimated location of the wireless communication device based at least in part on a zonal signal propagation model associated with the target zone, the zonal signal model being one of the respective zonal signal propagation models.
Tube with integrated detection of damage, with a tube wall which has an elastomeric material, a plurality of transponders (4; 4a, 4b, 4c) for the detection of damage being embedded in the tube wall towards the inside of the tube wall, characterized in that the transponders (4; 4a, 4b, 4c) are embedded in the tube wall so as to lie radially over one another.
A beverage dispensing nozzle comprising: an entry chamber adapted to connect with a beverage dispenser outlet, the entry chamber having a first internal wall having a first inner diameter, the first internal wall extending along an axis from a fluid entrance; an expansion chamber in fluid communication with the entry chamber and having a second inner wall extending along the axis from the first internal wall, the second inner wall having a second inner diameter, the second inner diameter being greater than the first inner diameter; an exit chamber in fluid communication with the expansion chamber and having a third internal wall extending along the axis from the second internal wall, the third internal wall having a third inner diameter that is less than the second inner diameter, the third internal wall extending along the axis to a fluid exit; and a fluid stream disruption plate extending across the axis at a position between the expansion chamber and the exit chamber characterized in that the second inner wall and the fluid stream disruption plate have a turbulence-inducing surface which is a stepped surface, a ridged surface, a dimpled surface, or a roughened surface. an entry chamber adapted to connect with a beverage dispenser outlet, the entry chamber having a first internal wall having a first inner diameter, the first internal wall extending along an axis from a fluid entrance; an expansion chamber in fluid communication with the entry chamber and having a second inner wall extending along the axis from the first internal wall, the second inner wall having a second inner diameter, the second inner diameter being greater than the first inner diameter; an exit chamber in fluid communication with the expansion chamber and having a third internal wall extending along the axis from the second internal wall, the third internal wall having a third inner diameter that is less than the second inner diameter, the third internal wall extending along the axis to a fluid exit; and a fluid stream disruption plate extending across the axis at a position between the expansion chamber and the exit chamber characterized in that the second inner wall and the fluid stream disruption plate have a turbulence-inducing surface which is a stepped surface, a ridged surface, a dimpled surface, or a roughened surface.
A composition comprising: a nonpolar, ethylene-based polymer having a density of greater than (>) 0.90 g/cc and a melt index of >20 g/10 min at 190°C/2.16 Kg; a polar polymer consisting of ethylene and an unsaturated alkyl ester having 4 to 20 carbon atoms; acetylene carbon black; and a curing agent; with the provisos that the composition has a phase separated structure, the weight ratio of nonpolar polymer to polar polymer is from 0.25 to 4, and the ethylene-based polymer has at least one of (i) a melting point greater than or equal to (≥) 90°C, and (ii) a crystallinity ≥ 30%. a nonpolar, ethylene-based polymer having a density of greater than (>) 0.90 g/cc and a melt index of >20 g/10 min at 190°C/2.16 Kg; a polar polymer consisting of ethylene and an unsaturated alkyl ester having 4 to 20 carbon atoms; acetylene carbon black; and a curing agent;
An abrasion removal system for removing abrasion from a brush of an electric machine, such as a synchronous generator or a turbogenerator, the system comprising a brush, a housing arranged around the brush, a supply to blow a gaseous medium into the housing, and a suction system for intake of the abrasions out of the housing, characterized in that the housing is round with two circular surfaces enclosing the brush, the housing comprises an opening adjusted for insertion of the brush, the housing comprises a cavity from which the brush projects, the brush being configured to touch the slip ring of the rotor of the electric machine in operation, the supply comprises a compressor for blowing the gaseous medium into the housing and two supply tubes arranged at the housing and integrated with the housing on opposite edges, and the suction system comprises a ventilator and an outlet tube arranged at the housing for intake of the abrasions out of the housing.
A device for collecting a sample of elements of interest present as traces in a gaseous fluid circulating under pressure in a pipe, said device comprises: - a support comprising an internal wall delimiting a sealed compartment, each of the ends of the support including a gaseous fluid passage orifice (25, 35) enabling the passage of the gaseous fluid; - a tube arranged in the sealed compartment, a medium for trapping elements of interest being arranged in the tube; - holding means (50, 51, 52); characterised in that: - the two ends (43, 44) of said tube being held in position in said compartment by said holding means (50, 51, 52), the dimension of said compartment being configured so that the external wall of said tube and the internal wall of the support delimit an annular free space; - said holding means (50, 51, 52) and the arrangement of said tube in the sealed compartment being configured to enable the passage of a portion of the gas in the free annular space when the gas enters the device in order to set the annular space at the same pressure as the inside of the tube. - a support comprising an internal wall delimiting a sealed compartment, each of the ends of the support including a gaseous fluid passage orifice (25, 35) enabling the passage of the gaseous fluid; - a tube arranged in the sealed compartment, a medium for trapping elements of interest being arranged in the tube; - holding means (50, 51, 52); - the two ends (43, 44) of said tube being held in position in said compartment by said holding means (50, 51, 52), the dimension of said compartment being configured so that the external wall of said tube and the internal wall of the support delimit an annular free space; - said holding means (50, 51, 52) and the arrangement of said tube in the sealed compartment being configured to enable the passage of a portion of the gas in the free annular space when the gas enters the device in order to set the annular space at the same pressure as the inside of the tube.
A method of controlling an inverter coupled to a generator, the method comprising: measuring an observed voltage across the direct current voltage terminals (28, 30); determining a voltage difference between the observed voltage and a reference DC bus voltage; generating, by a controller, a reference q-axis current command ( I q ref) based on the voltage difference; measuring a d-axis current (I d measure) and a q-axis current ( I q measured), determining a current difference between the measured q-axis current and the reference q-axis current command ( I q ref); outputting, by a first current regulator, a q-axis voltage command ( V q) based on input of the current difference; determining a d-axis residual voltage ( V d residual) in accordance with the following equation: V d residual = mV DC measured 2 3 − V q 2, where: m is the modulation index, V DC measured is the measured voltage of or between the direct current terminals, and V q is the q-axis voltage command; determining d-axis reference current ( I d ref) corresponding to the determined d-axis residual voltage ( V d residual) based on a magnetizing curve or K-factor lookup table stored in a data storage device; determining, by a second current regulator, a d-axis voltage command ( V d) based on the measured d-axis current ( I d measure) and the determined d-axis reference current ( I d ref); and providing phase voltage commands( V a,V b,V c) based on inverse parks transform of the determined d-axis voltage command and the determined q-axis voltage command ( V d and V q). measuring an observed voltage across the direct current voltage terminals (28, 30); determining a voltage difference between the observed voltage and a reference DC bus voltage; generating, by a controller, a reference q-axis current command ( I q ref) based on the voltage difference; measuring a d-axis current (I d measure) and a q-axis current ( I q measured), determining a current difference between the measured q-axis current and the reference q-axis current command ( I q ref); outputting, by a first current regulator, a q-axis voltage command ( V q) based on input of the current difference; determining a d-axis residual voltage ( V d residual) in accordance with the following equation: V d residual = mV DC measured 2 3 − V q 2, where: m is the modulation index, V DC measured is the measured voltage of or between the direct current terminals, and V q is the q-axis voltage command; determining d-axis reference current ( I d ref) corresponding to the determined d-axis residual voltage ( V d residual) based on a magnetizing curve or K-factor lookup table stored in a data storage device; determining, by a second current regulator, a d-axis voltage command ( V d) based on the measured d-axis current ( I d measure) and the determined d-axis reference current ( I d ref); and providing phase voltage commands( V a,V b,V c) based on inverse parks transform of the determined d-axis voltage command and the determined q-axis voltage command ( V d and V q).
A compound of the formula: wherein X is O, N-OR a, N-NR a R a or C 1-6 alkylidene, wherein said alkylidene group is optionally substituted with hydroxy, amino, O(C 1-4 alkyl), NH(C 1-4 alkyl), or N(C 1-4 alkyl) 2; R 1 is hydrogen, fluoro, chloro, bromo, iodo, C 1-4 alkyl, C 2-4 alkenyl, C 1-4 alkynyl, C 3-6 cycloalkyl, aryl or heteroaryl, wherein said alkyl, alkenyl, alkynyl, cycloalkyl, aryl and heteroaryl groups are optionally substituted with 1, 2 or 3 groups selected from the group consisting of fluoro, chloro, bromo, iodo, cyano and OR a; R 2 is hydrogen, (C=O)R a, (C=O)OR a or SO 2 R a; R 3 is hydrogen; R 4 is hydrogen; R 5 is hydrogen; R a is selected from the group consisting of hydrogen, C 1-4 alkyl, and phenyl, wherein said alkyl and phenyl groups are optionally substituted with hydroxy, amino, O(C 1-4 alkyl), NH(C 1-4 alkyl), N(C 1-4 alkyl) 2, chloro, bromo or 1-5 fluoro, and when two or more R a are present, they are independently selected; or a pharmaceutically acceptable salt or stereoisomer thereof. wherein X is O, N-OR a, N-NR a R a or C 1-6 alkylidene, wherein said alkylidene group is optionally substituted with hydroxy, amino, O(C 1-4 alkyl), NH(C 1-4 alkyl), or N(C 1-4 alkyl) 2; R 1 is hydrogen, fluoro, chloro, bromo, iodo, C 1-4 alkyl, C 2-4 alkenyl, C 1-4 alkynyl, C 3-6 cycloalkyl, aryl or heteroaryl, wherein said alkyl, alkenyl, alkynyl, cycloalkyl, aryl and heteroaryl groups are optionally substituted with 1, 2 or 3 groups selected from the group consisting of fluoro, chloro, bromo, iodo, cyano and OR a; R 2 is hydrogen, (C=O)R a, (C=O)OR a or SO 2 R a; R 3 is hydrogen; R 4 is hydrogen; R 5 is hydrogen; R a is selected from the group consisting of hydrogen, C 1-4 alkyl, and phenyl, wherein said alkyl and phenyl groups are optionally substituted with hydroxy, amino, O(C 1-4 alkyl), NH(C 1-4 alkyl), N(C 1-4 alkyl) 2, chloro, bromo or 1-5 fluoro, and when two or more R a are present, they are independently selected; or a pharmaceutically acceptable salt or stereoisomer thereof.
A surgical cutting instrument for cutting bone with a cutting blade, comprising: a body of the cutting instrument; and a blade coupling mechanism extending from the body and configured to attach the cutting blade, the blade coupling mechanism including, a first coupling member having a first blade contacting surface, a second coupling member having a second blade contacting surface facing the first blade contacting surface of the first coupling member, the second coupling member defining a bore through the second blade contacting surface, blade engaging protrusions (172, 504) projecting from at least one of the first and second blade contacting surfaces, a driving shaft including the first coupling member and a shank defining an axis, the first coupling member being disposed on an end of the shank, the shank configured to be slidably received within the bore of the second coupling member to capture the cutting blade between the first and second blade contacting surfaces, and is characterized in further comprising a sleeve, the sleeve including the second coupling member and a tubular shank configured to slidably receive the shank of the driving shaft. a body of the cutting instrument; and a blade coupling mechanism extending from the body and configured to attach the cutting blade, the blade coupling mechanism including, a first coupling member having a first blade contacting surface, a second coupling member having a second blade contacting surface facing the first blade contacting surface of the first coupling member, the second coupling member defining a bore through the second blade contacting surface, blade engaging protrusions (172, 504) projecting from at least one of the first and second blade contacting surfaces, a driving shaft including the first coupling member and a shank defining an axis, the first coupling member being disposed on an end of the shank, the shank configured to be slidably received within the bore of the second coupling member to capture the cutting blade between the first and second blade contacting surfaces, and is characterized in further comprising a sleeve, the sleeve including the second coupling member and a tubular shank configured to slidably receive the shank of the driving shaft.
A use of a compound of formula as corrosion inhibitors for metal surfaces in aqueous environments: wherein each of X and Y is the same or different, and is selected from the group consisting of hydrogen, C 1 -C 16 alkyl, aryl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, heteroaryl, C 3 -C 8 cycloalkyl, benzyl, alkylheteroaryl, halogen, halosubstituted alkyl, amino, aminoalkyl, cyano, alkoxy, hydroxyl, thiol, alkylthio, carbonyl, nitro, phosphoryl, phosphonyl, and sulfonyl; each of R 1 and R 2 is the same or different, and is selected from the group consisting of hydrogen, deuterium, C 1 -C 16 alkyl, aryl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, heteroaryl, C 3 -C 8 cycloalkyl, benzyl, alkylheteroaryl, halogen, hydroxyl, and carbonyl; m is 1, 2, 3, or 4; and n is 1, 2, or 3; or a salt thereof. wherein each of X and Y is the same or different, and is selected from the group consisting of hydrogen, C 1 -C 16 alkyl, aryl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, heteroaryl, C 3 -C 8 cycloalkyl, benzyl, alkylheteroaryl, halogen, halosubstituted alkyl, amino, aminoalkyl, cyano, alkoxy, hydroxyl, thiol, alkylthio, carbonyl, nitro, phosphoryl, phosphonyl, and sulfonyl; each of R 1 and R 2 is the same or different, and is selected from the group consisting of hydrogen, deuterium, C 1 -C 16 alkyl, aryl, C 2 -C 16 alkenyl, C 2 -C 16 alkynyl, heteroaryl, C 3 -C 8 cycloalkyl, benzyl, alkylheteroaryl, halogen, hydroxyl, and carbonyl; m is 1, 2, 3, or 4; and n is 1, 2, or 3; or a salt thereof.
A power semiconductor device including a substrate, and a main body including an active portion that is disposed on the substrate, an edge termination portion that is disposed on the substrate and that surrounds the active portion, and an insulating layer that is disposed on the edge termination portion and spaced apart from the substrate, the edge termination portion including a first-type semiconductor region surrounding the active portion, a second-type semiconductor region surrounding the first-type semiconductor region, and a top surface that is formed on top of the first-type and second-type semiconductor regions (321, 322) and that underlies the insulating layer, the first-type semiconductor region being disposed adjacent to the active portion, and having a first-type doping concentration, the first-type semiconductor region and the second-type semiconductor region cooperatively forming a junction; and the power semiconductor device further including an electrode unit that includes a first electrode that is disposed on the insulating layer and that is electrically coupled to the active portion, and a second electrode that is disposed on the substrate and that is spaced apart from the main body; the first-type doping concentration of the first-type semiconductor region being decreased along a first direction that extends from the top surface of the edge termination portion toward the substrate and that is perpendicular to the substrate; the first-type semiconductor region of the edge termination portion including M rows of semiconductor segments that are aligned in the first direction, M being greater than 1, each two adjacent ones of the semiconductor segments in the M rows having a first-type doping concentration difference less than 50% based on a first-type doping concentration of one of the two adjacent ones of the semiconductor segments in the M rows; and the first-type doping concentration of the first-type semiconductor region is decreased from a part of the edge termination portion that is proximal to the top surface of the edge termination portion and the active portion toward the substrate and an outer peripheral surface of the edge termination portion along radial directions that are centered at a point in the part, the second-type semiconductor region having a second-type doping concentration that is increased along the first direction.
A method performed by a multi-media router for providing rerouting of real-time multi-media data flows across multiple available paths in a network, said method comprising the steps of: receiving a data packet at a first multi-media router from a second multi-media router over a link; performing flow processing on the received packet, including determining a source address and a destination address from said data packet and retrieving a flow transform record for the received packet; removing a multi-protocol label switching tag from the received packet as specified by the flow transform record; translating the source address and the destination address in the received packet as specified by the flow transform record; detecting an interruption in a flow based on lapse of a data packet guard timer, wherein the received packet is part of the flow; and determining a forwarding destination, responsive to detecting the interruption when more than one path to the destination is available, in order to avoid the second multi-media router. receiving a data packet at a first multi-media router from a second multi-media router over a link; performing flow processing on the received packet, including determining a source address and a destination address from said data packet and retrieving a flow transform record for the received packet; removing a multi-protocol label switching tag from the received packet as specified by the flow transform record; translating the source address and the destination address in the received packet as specified by the flow transform record; detecting an interruption in a flow based on lapse of a data packet guard timer, wherein the received packet is part of the flow; and determining a forwarding destination, responsive to detecting the interruption when more than one path to the destination is available, in order to avoid the second multi-media router.
A segmentation method, comprising: defining a search region by selecting two locations in an image of a structure to be segmented, the two locations including a center of the structure and a boundary of the structure; sampling the search region radially at regular increments from the center of the structure to provide an unwrapped image; edge filtering the unwrapped image to determine likely boundary pixels in the image; constructing a directed graph for the unwrapped image wherein connected pixels in the search region are represented by connected nodes and wherein a weight is determined for each graph edge by whether a node is a likely boundary pixel; computing (24, 26) a path in the directed graph having a lowest cost between adjacent boundary pixels using the location representing the boundary of the structure as a start node and displaying the potential segmentation to the user; in accordance with a trace by the user, generating an intermediate segmentation for user approval using live images; repeating said steps of computing, displaying and generating until a final segmentation of the image of the structure to be segmented is achieved. defining a search region by selecting two locations in an image of a structure to be segmented, the two locations including a center of the structure and a boundary of the structure; sampling the search region radially at regular increments from the center of the structure to provide an unwrapped image; edge filtering the unwrapped image to determine likely boundary pixels in the image; constructing a directed graph for the unwrapped image wherein connected pixels in the search region are represented by connected nodes and wherein a weight is determined for each graph edge by whether a node is a likely boundary pixel; computing (24, 26) a path in the directed graph having a lowest cost between adjacent boundary pixels using the location representing the boundary of the structure as a start node and displaying the potential segmentation to the user; in accordance with a trace by the user, generating an intermediate segmentation for user approval using live images; repeating said steps of computing, displaying and generating until a final segmentation of the image of the structure to be segmented is achieved.