mhurhangee/ep-ind-claims huggingface dataset:
Process for removing free carboxylic acid from an aqueous solution comprising a mass fraction of less than 0.5 wt.% of the free carboxylic acid, which process comprises the steps of: (a) contacting the aqueous solution with a depleted solvent comprising a polyamine extractant in an organic solvent to obtain an extract enriched in free carboxylic acid and a raffinate having a reduced free carboxylic acid content; and (b) separating the raffinate from the extract, wherein the polyamine extractant is a compound containing at least two nitrogen atoms and at least one double bond between a nitrogen atom and a carbon atom, and further wherein said polyamine extractant comprises: a dialkylaminopyridine, wherein the alkyl groups are aliphatic groups having between 1 and 15 carbon atoms; or an alkyl-triazabicyclodecene, wherein the alkyl group comprises an aliphatic group having between 10 and 20 carbon atoms and two secondary alkyl groups of between 5 and 10 carbon atoms at the end of the alkyl group; and, wherein the carboxylic acid is produced by the fermentation of biomass. (a) contacting the aqueous solution with a depleted solvent comprising a polyamine extractant in an organic solvent to obtain an extract enriched in free carboxylic acid and a raffinate having a reduced free carboxylic acid content; and (b) separating the raffinate from the extract, wherein the polyamine extractant is a compound containing at least two nitrogen atoms and at least one double bond between a nitrogen atom and a carbon atom, and further wherein said polyamine extractant comprises: a dialkylaminopyridine, wherein the alkyl groups are aliphatic groups having between 1 and 15 carbon atoms; or an alkyl-triazabicyclodecene, wherein the alkyl group comprises an aliphatic group having between 10 and 20 carbon atoms and two secondary alkyl groups of between 5 and 10 carbon atoms at the end of the alkyl group; and, wherein the carboxylic acid is produced by the fermentation of biomass. wherein the polyamine extractant is a compound containing at least two nitrogen atoms and at least one double bond between a nitrogen atom and a carbon atom, and further wherein said polyamine extractant comprises: a dialkylaminopyridine, wherein the alkyl groups are aliphatic groups having between 1 and 15 carbon atoms; or an alkyl-triazabicyclodecene, wherein the alkyl group comprises an aliphatic group having between 10 and 20 carbon atoms and two secondary alkyl groups of between 5 and 10 carbon atoms at the end of the alkyl group; and, a dialkylaminopyridine, wherein the alkyl groups are aliphatic groups having between 1 and 15 carbon atoms; or an alkyl-triazabicyclodecene, wherein the alkyl group comprises an aliphatic group having between 10 and 20 carbon atoms and two secondary alkyl groups of between 5 and 10 carbon atoms at the end of the alkyl group; and, wherein the carboxylic acid is produced by the fermentation of biomass.
A nanostructured article comprising a substrate and a matrix comprising a nanoscale dispersed phase coated on the substrate forming a random nanostructured anisotropic surface, the random nanostructured anisotropic surface comprising structural asperities having a height to width ratio of 5:1 or greater, wherein the structural asperities comprise nano-pillars having steep side walls that are roughly perpendicular to the substrate wherein a majority of the nano-pillars are capped with exposed nanoscale dispersed phase material from the nanoscale phase in the matrix.
An insert for supporting a seal of a seal assembly of a blowout preventer, the seal assembly positionable in sealing engagement with a pipe, the insert comprising: an upper body and a lower body with a rib therebetween, characterized in that each of the upper and lower bodies has an extended tip on a seal end thereof and a tip receptacle (667a,c) on a leading face thereof; wherein the extended tips of the upper and lower bodies of the insert are receivable in the tip receptacles of an adjacent insert whereby extrusion of the seal therebetween is restricted. an upper body and a lower body with a rib therebetween, characterized in that each of the upper and lower bodies has an extended tip on a seal end thereof and a tip receptacle (667a,c) on a leading face thereof; wherein the extended tips of the upper and lower bodies of the insert are receivable in the tip receptacles of an adjacent insert whereby extrusion of the seal therebetween is restricted.
A refrigeration system with a compressor (422, 722, 822, 922) comprising: a suction port; a discharge port; at least one compression member (447, 455, 789, 889, 922) operable to compress a fluid from a suction pressure to a discharge pressure; at least three intermediate-pressure locations (932, 934, 936, 434b, 432b, 436b) having a normal pressure greater than said suction pressure and less than said discharge pressure; and at least three passageways (986, 946, 988, 434a, 432a, 436a), a first one of said passageways (986, 434a) communicating with a first one of said intermediate-pressure locations (934, 434b) and operable to allow vapor refrigerant to be injected into said first one of said intermediate-pressure locations, a second one of said passageways (946, 432a) communicating with a second one of said intermediate-pressure locations (932, 432b) and operable to allow a cooling liquid, which is in a single-phase liquid state throughout the refrigeration cycle, to be injected into said second one of said intermediate-pressure locations, and a third one of said passageways (988, 436a) communicating with a third one of said intermediate-pressure locations (936, 436b) and operable to allow mostly liquid refrigerant to be injected into said third one of said intermediate-pressure locations. a suction port; a discharge port; at least one compression member (447, 455, 789, 889, 922) operable to compress a fluid from a suction pressure to a discharge pressure; at least three intermediate-pressure locations (932, 934, 936, 434b, 432b, 436b) having a normal pressure greater than said suction pressure and less than said discharge pressure; and at least three passageways (986, 946, 988, 434a, 432a, 436a), a first one of said passageways (986, 434a) communicating with a first one of said intermediate-pressure locations (934, 434b) and operable to allow vapor refrigerant to be injected into said first one of said intermediate-pressure locations, a second one of said passageways (946, 432a) communicating with a second one of said intermediate-pressure locations (932, 432b) and operable to allow a cooling liquid, which is in a single-phase liquid state throughout the refrigeration cycle, to be injected into said second one of said intermediate-pressure locations, and a third one of said passageways (988, 436a) communicating with a third one of said intermediate-pressure locations (936, 436b) and operable to allow mostly liquid refrigerant to be injected into said third one of said intermediate-pressure locations.
A method performed by a user equipment, UE, in a wireless communication system, the method comprising: receiving configuration information related to a message A comprising a physical random access channel, PRACH, preamble and a physical uplink shared channel, PUSCH; transmitting, based on the configuration information, the message A; and receiving a message B in response to the message A, wherein the PRACH preamble is obtained from among at least one preconfigured PRACH preamble, wherein the configuration information comprises: (i) information related to a first number of a plurality of PUSCH occasions for transmitting the PUSCH in a slot in a time domain, (ii) information related to a second number of the plurality of PUSCH occasions in a frequency domain, and (iii) information related to a starting resource block, RB, of the plurality of PUSCH occasions, wherein a demodulation reference signal, DMRS, for the PUSCH is related to (i) at least one DMRS port and (ii) at least one DMRS sequence, and wherein the at least one preconfigured PRACH preamble is mapped to (i) the at least one DMRS port and (ii) the at least one DMRS sequence, based on (i) an index of each of the at least one DMRS port and (ii) an index of each of the at least one DMRS sequence. receiving configuration information related to a message A comprising a physical random access channel, PRACH, preamble and a physical uplink shared channel, PUSCH; transmitting, based on the configuration information, the message A; and receiving a message B in response to the message A, wherein the PRACH preamble is obtained from among at least one preconfigured PRACH preamble, wherein the configuration information comprises: (i) information related to a first number of a plurality of PUSCH occasions for transmitting the PUSCH in a slot in a time domain, (ii) information related to a second number of the plurality of PUSCH occasions in a frequency domain, and (iii) information related to a starting resource block, RB, of the plurality of PUSCH occasions, wherein a demodulation reference signal, DMRS, for the PUSCH is related to (i) at least one DMRS port and (ii) at least one DMRS sequence, and wherein the at least one preconfigured PRACH preamble is mapped to (i) the at least one DMRS port and (ii) the at least one DMRS sequence, based on (i) an index of each of the at least one DMRS port and (ii) an index of each of the at least one DMRS sequence.
A round baler with a frame, a tailgate which can be pivoted relative to the frame about a gate axis, an endless, rotatingly drivable pressing element, by means of which a pressing chamber for forming a crop bale can be at least partially defined within the frame, a tensioning rocker arm which can be pivoted relative to the frame about a rocker arm axis, which has at least one rotatable arm guide roller (23, 24) which guides the pressing element, a first pressure element acting between the frame and the tailgate and a second pressure element (31, 32) acting on the tensioning rocker arm, wherein the second pressure element (31, 32) acts between the tailgate and the tensioning rocker arm and at least one pressure element (30, 31, 32) is designed as a linear actuator, wherein the tailgate and the clamping arm can be pivoted by expanding the length of the first pressure element, in order to enable the crop bale to be ejected by pivoting the tailgate upwards, characterized in that by expanding the length of the second pressure element (31, 32), the tailgate can be pivoted downwards. wherein the second pressure element (31, 32) acts between the tailgate and the tensioning rocker arm and at least one pressure element (30, 31, 32) is designed as a linear actuator, wherein the tailgate and the clamping arm can be pivoted by expanding the length of the first pressure element, in order to enable the crop bale to be ejected by pivoting the tailgate upwards, characterized in that by expanding the length of the second pressure element (31, 32), the tailgate can be pivoted downwards.
A wireless communication device for a base station side, comprising: at least one processor (111, 113, 115) configured to acquire a distribution profile of user equipments; determine, based on the distribution profile of the user equipments, a Channel State Information Reference Signal CSI-RS mechanism to be adopted; generate indication information for informing a user equipment of the CSI-RS mechanism to be adopted; and control, according to the CSI-RS mechanism, a transmission of a CSI-RS to the user equipment. acquire a distribution profile of user equipments; determine, based on the distribution profile of the user equipments, a Channel State Information Reference Signal CSI-RS mechanism to be adopted; generate indication information for informing a user equipment of the CSI-RS mechanism to be adopted; and control, according to the CSI-RS mechanism, a transmission of a CSI-RS to the user equipment.
A system for simultaneously pumping and measuring a fuel density of an aircraft fuel, the system comprising: a centrifugal pump including an impeller configured to pump the aircraft fuel; a speed sensing arrangement configured to determine a rotational frequency of the impeller while the centrifugal pump is pumping the aircraft fuel; a flow-rate sensing arrangement) configured to measure flow rate of the aircraft fuel through the centrifugal pump; a pressure sensing arrangement configured to measure pressure at two different points within or across the centrifugal pump or a differential pressure between the two different points while the centrifugal pump is pumping the aircraft fuel; computer-readable memory containing data indicative of a normalized head-curve relation corresponding to the centrifugal pump, the normalized head-curve relation relating to a normalized differential pressure to the rotational frequency and the flow rate, the normalized differential pressure being the differential pressure divided by the fuel density; and a processor configured to calculate the fuel density of the aircraft fuel based on the normalized head-curve relation, the rotational frequency, the flow rate, and either the pressures of the two different points or the differential pressure between the two different points. a centrifugal pump including an impeller configured to pump the aircraft fuel; a speed sensing arrangement configured to determine a rotational frequency of the impeller while the centrifugal pump is pumping the aircraft fuel; a flow-rate sensing arrangement) configured to measure flow rate of the aircraft fuel through the centrifugal pump; a pressure sensing arrangement configured to measure pressure at two different points within or across the centrifugal pump or a differential pressure between the two different points while the centrifugal pump is pumping the aircraft fuel; computer-readable memory containing data indicative of a normalized head-curve relation corresponding to the centrifugal pump, the normalized head-curve relation relating to a normalized differential pressure to the rotational frequency and the flow rate, the normalized differential pressure being the differential pressure divided by the fuel density; and a processor configured to calculate the fuel density of the aircraft fuel based on the normalized head-curve relation, the rotational frequency, the flow rate, and either the pressures of the two different points or the differential pressure between the two different points.
A single crystal silicon semiconductor wafer comprising a polished front surface and a back surface; a denuded zone extending from the polished front surface to the back surface to a depth of not less than 45 μm; and a region adjacent to the denuded zone and having BMD nuclei capable of developing into BMDs, wherein a density of the BMDs at a distance of 120 μm from the front surface is not less than 3 x 10 9 cm -3. a denuded zone extending from the polished front surface to the back surface to a depth of not less than 45 μm; and a region adjacent to the denuded zone and having BMD nuclei capable of developing into BMDs, wherein a density of the BMDs at a distance of 120 μm from the front surface is not less than 3 x 10 9 cm -3.
A compound which is: tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1 -yl]-3,5-difluorophenyl} ethyl)-L-alaninate, or a pharmaceutically acceptable salt, hydrate or solvate thereof. tert-butyl N-[2-{4-[6-amino-5-(2,4-difluorobenzoyl)-2-oxopyridin-1 -yl]-3,5-difluorophenyl} ethyl)-L-alaninate, or a pharmaceutically acceptable salt, hydrate or solvate thereof.
Power tool comprising a tool holder for holding a chiselling tool on a working axis, a motor, a pneumatic striking mechanism having a striker guided along the working axis and provided with a striking surface pointing in the striking direction, an exciter piston driven by the motor and a pneumatic chamber provided between the exciter piston and the striker for coupling the striker to the movement of the exciter piston, wherein the striker has a first sub-component (25; 35) forming the striking surface, a second sub-component (26; 34) and a spring element, the first sub-component (25; 35) is movable relative to the second sub-component (25; 34) along the working axis, the second sub-component (26; 34) has an impact surface (31; 37) pointing in the striking direction, the first sub-component (25; 35) has a baffle surface (30; 36) situated opposite the impact surface (31; 37) for absorbing the impact of the second sub-component (26; 34) on the first sub-component (25; 35) and the spring element drives the first sub-component (25; 35) relative to the second sub-component (26; 34) in the striking direction into a starting position in which the impact surface (31; 37) is separated from the baffle surface (30; 36) by a gap (32; 38), characterised in that the second sub-component (26; 34) is enclosed in the striker along the working axis in such a manner that the movement of the second sub-component (26; 34) relative to the first sub-component (25; 35) is limited to a distance equal to the width of the gap (32; 38).
Tool for installation and removal of a connector of a gas-insulated switchgear termination, which includes a conical connector member for receiving the cable core of electric cable, a sleeve member installed on the conical connector member, and, a locating member being mated with the conical connector member; said tool comprising: a housing defining an operation chamber therein; a mounting assembly selectively disposed in said operation chamber of said housing and adapted for securely installing the sleeve member on the conical connector member or removing the sleeve member securely sleeved on the conical connector member from the conical connector member; an actuator assembly adapted for actuating motion of said mounting assembly; and characterized in that the tool further comprises a friction reducing assembly adapted for reducing friction and resistance occurring during the motion of said mounting assembly. a housing defining an operation chamber therein; a mounting assembly selectively disposed in said operation chamber of said housing and adapted for securely installing the sleeve member on the conical connector member or removing the sleeve member securely sleeved on the conical connector member from the conical connector member; an actuator assembly adapted for actuating motion of said mounting assembly; and characterized in that the tool further comprises a friction reducing assembly adapted for reducing friction and resistance occurring during the motion of said mounting assembly.
A method for analyzing video data that represents one or more video streams, the method comprising the steps of: reading, from a buffer queue in memory, a first portion of the video data comprising analytic information of a first type that is associated with a first frame of the one or more video streams; wherein the analytic information of the first type is (i) generated by a first video analysis application about the content of the first frame and (ii) based on a prior analysis of the first frame by the first video analysis application; and examining, by a second video analysis application that is different than the first video analysis application, the analytic information of the first type to determine whether or not the second video analysis application is to perform a particular set of one or more analysis operations on the first frame; characterized in that only after one or more video analysis applications other than the first and second video analysis applications have examined the first portion of the video data concurrently and independently of the second video analysis application, reading, by the second video analysis application, from the buffer queue in memory, a second portion of the video data comprising analytic information of the first type that is associated with a second frame, of the one or more video streams, that is subsequent to the first frame. reading, from a buffer queue in memory, a first portion of the video data comprising analytic information of a first type that is associated with a first frame of the one or more video streams; wherein the analytic information of the first type is (i) generated by a first video analysis application about the content of the first frame and (ii) based on a prior analysis of the first frame by the first video analysis application; and examining, by a second video analysis application that is different than the first video analysis application, the analytic information of the first type to determine whether or not the second video analysis application is to perform a particular set of one or more analysis operations on the first frame; characterized in that only after one or more video analysis applications other than the first and second video analysis applications have examined the first portion of the video data concurrently and independently of the second video analysis application, reading, by the second video analysis application, from the buffer queue in memory, a second portion of the video data comprising analytic information of the first type that is associated with a second frame, of the one or more video streams, that is subsequent to the first frame.
A lining material for a conduit, the lining material being inverted to be inside out to line the conduit, the lining material comprising: an impermeable layer; a lining material main body provided inside the impermeable layer, the lining material main body made into a tubular form by rolling a base material sheet, and the lining material main body having an overlapping portion thereby with its both circumferential ends overlapping each other; and a tubular member provided inside the lining material main body, and the diameter of the tubular member being larger than the diameter of the lining material main body, wherein the tubular member has a slack portion or a folded portion in a state where the tubular member is squashed to be substantially flat in the lining material main body, and the tubular member having an outer side of the tubular member which contacts the overlapping portion of the lining material main body, characterized in that the tubular member further has an inner side of the tubular member which does not contact the overlapping portion of the lining material main body, and the slack portion or the folded portion of the tubular member is disposed on the inner side, so that the slack portion or the folded portion does not contact the overlapping portion of the lining material main body. an impermeable layer; a lining material main body provided inside the impermeable layer, the lining material main body made into a tubular form by rolling a base material sheet, and the lining material main body having an overlapping portion thereby with its both circumferential ends overlapping each other; and a tubular member provided inside the lining material main body, and the diameter of the tubular member being larger than the diameter of the lining material main body, wherein the tubular member has a slack portion or a folded portion in a state where the tubular member is squashed to be substantially flat in the lining material main body, and the tubular member having an outer side of the tubular member which contacts the overlapping portion of the lining material main body, characterized in that the tubular member further has an inner side of the tubular member which does not contact the overlapping portion of the lining material main body, and the slack portion or the folded portion of the tubular member is disposed on the inner side, so that the slack portion or the folded portion does not contact the overlapping portion of the lining material main body.