mhurhangee/ep-ind-claims huggingface dataset:
A heat distribution device comprising: a main body; a recessed cavity positioned within the main body, the recessed cavity having an interior surface, a peripheral wall extending around and defining the interior surface, and a central point within the recessed cavity; a plurality of ribs extending away from the interior surface of the recessed cavity, the plurality of ribs concentrically arranged around the central point and defining a plurality of channels therebetween, each of the plurality of ribs having a top surface sloping toward the central point, wherein the plurality of ribs are arranged so that the top surfaces of the plurality of ribs collectively form a non-planar surface within the heat distribution device. a main body; a recessed cavity positioned within the main body, the recessed cavity having an interior surface, a peripheral wall extending around and defining the interior surface, and a central point within the recessed cavity; a plurality of ribs extending away from the interior surface of the recessed cavity, the plurality of ribs concentrically arranged around the central point and defining a plurality of channels therebetween, each of the plurality of ribs having a top surface sloping toward the central point, wherein the plurality of ribs are arranged so that the top surfaces of the plurality of ribs collectively form a non-planar surface within the heat distribution device.
A device to extract a biometric feature vector comprising: an obtain unit configured to obtain a biometric image; a unit to generate region images configured to generate a plurality of region images which are parts of the biometric image, the region image being smaller than the biometric image; a feature extractor configured to extract features of a biometric body from the region images; and a unit to generate a biometric feature vector by combining the biometric local features, wherein the unit to generate region images is configured to generate the plurality of region images by dividing the biometric image into a plurality of regions along rectilinear perpendicular lines crossing at a luminance gravity center of the biometric image and aligned with the image axes and further dividing each of the plurality of regions along rectilinear perpendicular lines crossing at a luminance gravity center of each of the regions and aligned with the image axes. an obtain unit configured to obtain a biometric image; a unit to generate region images configured to generate a plurality of region images which are parts of the biometric image, the region image being smaller than the biometric image; a feature extractor configured to extract features of a biometric body from the region images; and a unit to generate a biometric feature vector by combining the biometric local features, wherein the unit to generate region images is configured to generate the plurality of region images by dividing the biometric image into a plurality of regions along rectilinear perpendicular lines crossing at a luminance gravity center of the biometric image and aligned with the image axes and further dividing each of the plurality of regions along rectilinear perpendicular lines crossing at a luminance gravity center of each of the regions and aligned with the image axes.
An antenna assembly, comprising: a packaged antenna module configured to transmit and receive, within a preset direction range, a millimeter wave signal in a target frequency band; a bandwidth matching layer spaced apart from the antenna module, wherein at least part of the bandwidth matching layer is disposed within the preset direction range, and the bandwidth matching layer is configured to match an impedance of the antenna module to an impedance of free space to enable an impedance bandwidth of the antenna module in the target frequency band when the bandwidth matching layer is provided to be greater than an impedance bandwidth of the antenna module in the free space, characterized in that a distance between the bandwidth matching layer and the antenna module is smaller than a quarter of a wavelength of the millimeter wave signal in the target frequency band. a packaged antenna module configured to transmit and receive, within a preset direction range, a millimeter wave signal in a target frequency band; a bandwidth matching layer spaced apart from the antenna module, wherein at least part of the bandwidth matching layer is disposed within the preset direction range, and the bandwidth matching layer is configured to match an impedance of the antenna module to an impedance of free space to enable an impedance bandwidth of the antenna module in the target frequency band when the bandwidth matching layer is provided to be greater than an impedance bandwidth of the antenna module in the free space, characterized in that a distance between the bandwidth matching layer and the antenna module is smaller than a quarter of a wavelength of the millimeter wave signal in the target frequency band.
A device suitable for being used to assemble a circuit module and battery in a ball, the device comprising an inner housing, an assembly chamber and a connecting portion and the circuit module; the circuit module is fixedly assembled in the inner housing, the inner housing is disposed in the assembly chamber, the top surface of the assembly chamber extends outwardly to form the connecting portion, an opening of the top surface of the assembly chamber is disposed with an elastic cover; the inner housing is disposed with a battery assembly position, the elastic cover is disposed with a normally-closed elastic assembly hole at the position according to the battery assembly position; said normally-closed elastic assembly hole is designed such that the battery can be pushed to the battery assembly position through the normally-closed elastic assembly hole to provide power to the circuit module, wherein the elastic cover comprises two plug covers abutting against each other to close the opening of the assembly chamber, the position the two plug covers abutting against each other is disposed with the normally-closed elastic assembly hole.
A 5-HT 2B antagonist of formula I: wherein: R 1 and R 2 are independently H or methyl; R 3 and R 4 are independently a C1-C4 alkyl, or R 3 and R 4 are joined to form a C3-C8 cycloalkyl; and R 5 - R 9 are independently H, halogen, hydroxyl, or an optionally substituted C1-C4 alkyl, C1-C4 alkyloxy, carboxyl, or amine; or R 6 - R 8 are independently H, halogen, methyl, -OR 10, COR 10, COOR 10, or CONR 10 R 10, wherein each R 10 is independently H or C1-C4 alkyl; wherein "alkyl" means a straight or branched chain, or cyclic hydrocarbon radical; and wherein "cycloalkyl" may have one or two double bonds; or salt thereof, for use in a method of treating a person having a disorder that is migraine, irritable bowel syndrome, pulmonary arterial hypertension, fibrosis, a cardiovascular disorder, or a gastrointestinal tract disorder. R 1 and R 2 are independently H or methyl; R 3 and R 4 are independently a C1-C4 alkyl, or R 3 and R 4 are joined to form a C3-C8 cycloalkyl; and R 5 - R 9 are independently H, halogen, hydroxyl, or an optionally substituted C1-C4 alkyl, C1-C4 alkyloxy, carboxyl, or amine; or R 6 - R 8 are independently H, halogen, methyl, -OR 10, COR 10, COOR 10, or CONR 10 R 10, wherein each R 10 is independently H or C1-C4 alkyl;
A trouser leg comprising a slit that incorporates a removable stiffening element, the slit being positioned at the bottom front of the trouser leg such that, in use, the slit sits either side of a wearer's shoe, which stabilises the stiffening element and causes it to resist lateral movement of the trouser leg above the shoe, the stiffening element rendering the edge portions of the slit stiffer than the fabric from which it is formed, the stiffening element being an elongate piece of material inserted into a receiving pouch; the trouser leg incorporating a crease that extends upwardly from the slit so that, in use, the slit resists movement of the crease.
A control system (200;300) for a power plant, said control system (200; 300) comprising: a temperature sensor configured to be coupled to the power plant and to measure a surface temperature of a steam turbine rotor, the surface temperature a function of exhaust gasses from a heat source of the power plant used to heat steam to a target steam temperature; and a controller coupled to said temperature sensor, said controller configured to: determine a feedback steam turbine rotor stress based on the steam turbine rotor surface temperature and a process model for steam turbine rotor stress dynamics; compute a target steam turbine rotor stress based on the feedback steam turbine rotor stress and a reference steam turbine rotor stress; and compute a target steam temperature for controlling the heat source and the exhaust gas temperature based on the target steam turbine rotor stress and an inverse process model for the steam turbine rotor stress dynamics. a temperature sensor configured to be coupled to the power plant and to measure a surface temperature of a steam turbine rotor, the surface temperature a function of exhaust gasses from a heat source of the power plant used to heat steam to a target steam temperature; and a controller coupled to said temperature sensor, said controller configured to: determine a feedback steam turbine rotor stress based on the steam turbine rotor surface temperature and a process model for steam turbine rotor stress dynamics; compute a target steam turbine rotor stress based on the feedback steam turbine rotor stress and a reference steam turbine rotor stress; and compute a target steam temperature for controlling the heat source and the exhaust gas temperature based on the target steam turbine rotor stress and an inverse process model for the steam turbine rotor stress dynamics. determine a feedback steam turbine rotor stress based on the steam turbine rotor surface temperature and a process model for steam turbine rotor stress dynamics; compute a target steam turbine rotor stress based on the feedback steam turbine rotor stress and a reference steam turbine rotor stress; and compute a target steam temperature for controlling the heat source and the exhaust gas temperature based on the target steam turbine rotor stress and an inverse process model for the steam turbine rotor stress dynamics.
Method for controlling a direct current motor in one or several fan units (43; 20, 21), each comprising a fan, which method comprises: generation of a control signal from a first control unit which is external in relation to the said fan unit (43, 20, 21); transmission of the said control signal to the said fan unit (43, 20, 21); reception of the transmitted control signal in the said fan unit (43, 20, 21); interpretation of the said control signal in a second control unit which is arranged in association with the said fan unit (43, 20, 21); and generation, in the said second control unit, of a supply signal for the said direct current motor, on the basis of the control signal generated by the first control unit and received in the fan unit and on the basis of a supply voltage; wherein the method further comprises: transmission of the control signal together with the supply voltage over a shared communication link, with the control signal being superposed on the supply voltage, and characterized in that the said fan unit (43, 20, 21) also comprises means (17, 19, 38) for detecting speed of rotation, and in that pulse width modulation is used for controlling the said direct current motor, and in that the frequency of the pulse train of the pulse width modulated supply is synchronized to the speed of rotation of the fan such that the frequency of the pulse width modulated supply is equal to the speed of rotation of the fan, or alternatively is a whole-number multiple or a whole-number fraction of the speed of rotation of the fan.
A battery module for battery arrangements having a plurality of such battery modules, with a battery unit having a plurality of inter-connected battery cells, a housing assembly (12, 13, 14) having a bottom plate and two side walls (13, 14) arranged opposite from each other, which preferably can be connected to the bottom plate via screw connections, a holder designed from plastic, which rests on the inside of the bottom plate and has protruding edges (21, 22) pointing upward at its longitudinal sides, between which edges a lower section of the battery unit of the battery module can be received, and a housing cover, characterized in that the battery module has a control assembly (4, 5) having a control circuit board for monitoring and regulating the operation of the battery unit and a support frame which rests on the battery unit and on which cell connectors are arranged, by means of which two respective battery cells of the battery unit can be connected with each other, that the control assembly (4, 5) with its control circuit board and its support frame is arranged between the top of the battery unit and the housing cover, and that the side walls (13, 14) have longitudinal protrusions on the inside of their bottom longitudinal edges, which longitudinal protrusions engage with longitudinal recesses formed on allocated longitudinal edges of the bottom plate.
A method for growing Euglena comprising: (a) growing Euglena heterotrophically in a growth media in a bioreactor to form a culture, wherein the Euglena are grown to a concentration of at least 50 grams dry weight per liter and the Euglena have greater than 30% by weight beta glucan and less than 70% by weight beta glucan; (b) removing a portion of the culture from the bioreactor to form a removed portion; and (c) replenishing the remaining culture in the bioreactor with fresh growth media to form a replenished culture; wherein the productivity of Euglena grown by steps (a), (b), and (c) is at least 20 grams dry weight per liter of culture maintained in the bioreactor per day, and wherein a carbon source is added to the growth media in steps (a) and (c) such that the concentration never exceeds 30 grams per liter.. (a) growing Euglena heterotrophically in a growth media in a bioreactor to form a culture, wherein the Euglena are grown to a concentration of at least 50 grams dry weight per liter and the Euglena have greater than 30% by weight beta glucan and less than 70% by weight beta glucan; (b) removing a portion of the culture from the bioreactor to form a removed portion; and (c) replenishing the remaining culture in the bioreactor with fresh growth media to form a replenished culture;
A gas-operated valve for a fire suppression system, the gas-operated valve comprising a body, a piston, and an integrated plug valve, the body configured to receive the piston axially therein, the piston being movable within the body between a first axial position in which the piston is configured to seal a valve opening when pneumatic pressure provided by a non-flammable gas is applied to the piston and a second axial position in which the piston is configured to be withdrawn from the valve opening such that a pressurised fire suppression material can enter the body through the valve opening, wherein the piston comprises a machined flange which defines volumes for non-flammable gas and pressurised fire suppression material respectively separated by the machined flange, the integrated plug valve configured to control application and release of the pneumatic pressure and indirectly discharge of the fire suppression material, wherein the plug valve comprises a rotatable plug comprising a stem with a transverse bore for passage of the non-flammable gas, a blind bore in the body configured to receive the stem, and a stem seal between the stem and blind bore providing a fluid-tight seal between the stem and the blind bore thereby to prevent reduction of the pneumatic pressure by escape of the non-flammable gas between the stem and blind bore and allowing the stem to rotate within the blind bore, characterised in that the blind bore comprises at least one or two annular grooves (413, 414) on an inside surface of the blind bore for receiving a portion of the stem seal thereby providing a further fluid-tight seal. the body configured to receive the piston axially therein, the piston being movable within the body between a first axial position in which the piston is configured to seal a valve opening when pneumatic pressure provided by a non-flammable gas is applied to the piston and a second axial position in which the piston is configured to be withdrawn from the valve opening such that a pressurised fire suppression material can enter the body through the valve opening, wherein the piston comprises a machined flange which defines volumes for non-flammable gas and pressurised fire suppression material respectively separated by the machined flange, the integrated plug valve configured to control application and release of the pneumatic pressure and indirectly discharge of the fire suppression material, wherein the plug valve comprises a rotatable plug comprising a stem with a transverse bore for passage of the non-flammable gas, a blind bore in the body configured to receive the stem, and a stem seal between the stem and blind bore providing a fluid-tight seal between the stem and the blind bore thereby to prevent reduction of the pneumatic pressure by escape of the non-flammable gas between the stem and blind bore and allowing the stem to rotate within the blind bore, characterised in that the blind bore comprises at least one or two annular grooves (413, 414) on an inside surface of the blind bore for receiving a portion of the stem seal thereby providing a further fluid-tight seal.
A method, comprising: providing a catalyst having the structure: wherein M is Mo or W; R 1 is wherein each R 17 can be the same or different and is halogen or alkyl; R 2 is CMe 2 Ph or CMe 3; R 3 is hydrogen; R 4 is an enantiomer of the following structure wherein deprotonation of the hydroxyl group results in a negatively charged oxygen atom which then coordinates to the metal atom M; wherein each R 7 and R 10 is the same or different and is halogen, methyl, t-butyl, CF 3, or aryl; and P is a protecting group; R 5 is wherein each R 6 can be the same or different and is hydrogen, alkyl or aryl; reacting ethylene and a first species comprising at least one internal olefin in the presence of the catalyst to produce at least one product comprising a double bond, the double bond comprising a carbon atom from the ethylene and a carbon atom from the first species. providing a catalyst having the structure: wherein M is Mo or W; R 1 is wherein each R 17 can be the same or different and is halogen or alkyl; R 2 is CMe 2 Ph or CMe 3; R 3 is hydrogen; R 4 is an enantiomer of the following structure wherein deprotonation of the hydroxyl group results in a negatively charged oxygen atom which then coordinates to the metal atom M; wherein each R 7 and R 10 is the same or different and is halogen, methyl, t-butyl, CF 3, or aryl; and P is a protecting group; R 5 is wherein each R 6 can be the same or different and is hydrogen, alkyl or aryl; wherein M is Mo or W; R 1 is wherein each R 17 can be the same or different and is halogen or alkyl; R 2 is CMe 2 Ph or CMe 3; R 3 is hydrogen; R 4 is an enantiomer of the following structure wherein deprotonation of the hydroxyl group results in a negatively charged oxygen atom which then coordinates to the metal atom M; wherein each R 7 and R 10 is the same or different and is halogen, methyl, t-butyl, CF 3, or aryl; and P is a protecting group; R 5 is wherein each R 6 can be the same or different and is hydrogen, alkyl or aryl; wherein each R 17 can be the same or different and is halogen or alkyl; R 2 is CMe 2 Ph or CMe 3; R 3 is hydrogen; R 4 is an enantiomer of the following structure wherein deprotonation of the hydroxyl group results in a negatively charged oxygen atom which then coordinates to the metal atom M; wherein each R 7 and R 10 is the same or different and is halogen, methyl, t-butyl, CF 3, or aryl; and P is a protecting group; R 5 is wherein each R 6 can be the same or different and is hydrogen, alkyl or aryl; wherein deprotonation of the hydroxyl group results in a negatively charged oxygen atom which then coordinates to the metal atom M; wherein each R 7 and R 10 is the same or different and is halogen, methyl, t-butyl, CF 3, or aryl; and P is a protecting group; R 5 is wherein each R 6 can be the same or different and is hydrogen, alkyl or aryl;
A collision or reaction device for a mass spectrometer comprising: a first device arranged and adapted to cause first ions to collide or react with charged particles and/or neutral particles or otherwise dissociate so as to form second ions; and a second device arranged and adapted to apply a broadband excitation with one or more frequency notches to said first device so as to cause said second ions and/or ions derived from said second ions to be substantially ejected from said first device without causing said first ions to be substantially ejected from said first device; wherein said collision or reaction device is arranged and adapted to transfer said second ions and/or ions derived from said second ions out of said collision or reaction device for subsequent analysis or further reaction. a first device arranged and adapted to cause first ions to collide or react with charged particles and/or neutral particles or otherwise dissociate so as to form second ions; and a second device arranged and adapted to apply a broadband excitation with one or more frequency notches to said first device so as to cause said second ions and/or ions derived from said second ions to be substantially ejected from said first device without causing said first ions to be substantially ejected from said first device; wherein said collision or reaction device is arranged and adapted to transfer said second ions and/or ions derived from said second ions out of said collision or reaction device for subsequent analysis or further reaction.
An airborne electrical power and thermal management system, comprising: a gas turbine engine including: a combustor and a compressor and a turbine in fluid communication with the combustor; a generator powered by the turbine and configured to provide electrical power to an electrical load; a refrigerant compressor powered by the turbine; a condenser in fluid communication with the refrigerant compressor; and at least one evaporator (38; 130) in fluid communication with the condenser, wherein the at least one evaporator (38; 130) is configured to extract heat from at least one heat source (46, 48, 50; 134, 136, 138); wherein the gas turbine engine, the generator, the refrigerant compressor and the condenser are disposed in an external pod. a gas turbine engine including: a combustor and a compressor and a turbine in fluid communication with the combustor; a combustor and a compressor and a turbine in fluid communication with the combustor; a generator powered by the turbine and configured to provide electrical power to an electrical load; a refrigerant compressor powered by the turbine; a condenser in fluid communication with the refrigerant compressor; and at least one evaporator (38; 130) in fluid communication with the condenser, wherein the at least one evaporator (38; 130) is configured to extract heat from at least one heat source (46, 48, 50; 134, 136, 138); wherein the gas turbine engine, the generator, the refrigerant compressor and the condenser are disposed in an external pod.