mhurhangee/ep-ind-claims huggingface dataset:
A dust collecting device for a vacuum cleaner comprising: two parallel primary cyclones (210, 220) for separating dust by a cyclone principle; characterized by two secondary cyclones (250, 260) for separating dust introduced thereto from the primary cyclones (210, 220) by the cyclone principle, the two secondary cyclones (250, 260) are surrounded by the primary cyclones (210, 220), respectively; and a dust container for storing dust separated by the primary cyclones (210, 220) and the secondary cyclones (250, 260), a suction air guide portion connected to the primary cyclones for guiding the air containing dust to the primary cyclones; wherein the suction air guide portion includes; a suction pipe having an inlet portion at an upper portion of an outside circumferential surface of the dust container, and a guide wall for guiding the air guided by the suction pipe to insides of the primary cyclones (210, 220), wherein the guide wall is respectively connected to the primary cyclones (210, 220) and has a middle portion projected toward the suction pipe for splitting the air supplied through the suction pipe in two sides toward the primary cyclones (210, 220). two parallel primary cyclones (210, 220) for separating dust by a cyclone principle; characterized by two secondary cyclones (250, 260) for separating dust introduced thereto from the primary cyclones (210, 220) by the cyclone principle, the two secondary cyclones (250, 260) are surrounded by the primary cyclones (210, 220), respectively; and a dust container for storing dust separated by the primary cyclones (210, 220) and the secondary cyclones (250, 260), a suction air guide portion connected to the primary cyclones for guiding the air containing dust to the primary cyclones; wherein the suction air guide portion includes; a suction pipe having an inlet portion at an upper portion of an outside circumferential surface of the dust container, and a guide wall for guiding the air guided by the suction pipe to insides of the primary cyclones (210, 220), wherein the guide wall is respectively connected to the primary cyclones (210, 220) and has a middle portion projected toward the suction pipe for splitting the air supplied through the suction pipe in two sides toward the primary cyclones (210, 220).
A method of managing power in a power-over-data cable, PoC, system (100a, 100b), the system comprising power source equipment (103, 104, 1413) and plural PoC devices (108-113, 1700) connected to the power source equipment, wherein the plural PoC devices are operable in a plurality of power modes comprising a low power mode and a high power mode, the method comprising the following steps performed by a processing device of the system, upon starting-up: - reading, in a non-volatile memory (313, 321) of the processing device, a power change record, said record having recorded, prior to the start-up, if a target device among the PoC devices was about to switch from the low power mode to the high power mode; - restricting (613, 615) the target device, if it was about to switch, to remain in the low power mode, including setting a powering flag for the target device to a restricted low power mode, the powering flag being stored in the non-volatile memory of the processing device; - otherwise, triggering the target device to switch to the high power mode. - reading, in a non-volatile memory (313, 321) of the processing device, a power change record, said record having recorded, prior to the start-up, if a target device among the PoC devices was about to switch from the low power mode to the high power mode; - restricting (613, 615) the target device, if it was about to switch, to remain in the low power mode, including setting a powering flag for the target device to a restricted low power mode, the powering flag being stored in the non-volatile memory of the processing device; - otherwise, triggering the target device to switch to the high power mode.
A ductless fume hood comprising: a hood enclosure comprising an opening, a slideable window, a motor and an exhaust stack, wherein the hood enclosure is open to a room for ingress of room air into the hood enclosure through the opening for combination with contaminated air generated in the hood enclosure to form an effluent stream and wherein the motor draws the effluent stream into the hood enclosure through the opening, and into at least one chemical removal filter for egress at the exhaust stack; characterised by a detection system comprising a photo-ionization detector configured for detecting chemical compounds in the effluent stream; wherein the PID is configured to operate in either a set measure mode or in a set comparator mode, wherein the set measure mode is configured to determine a change in absolute gas concentration relative to a known zero; and wherein the set comparator mode is configured to measure the change in status of the at least one chemical filter related to a normal condition with a new filter; and wherein the PID is connected to one or more gas valves communicatively connected to a reference gas, to the room air, to the egress of the exhaust stack, and to a point located downstream the first chemical removal filter. a hood enclosure comprising an opening, a slideable window, a motor and an exhaust stack, wherein the hood enclosure is open to a room for ingress of room air into the hood enclosure through the opening for combination with contaminated air generated in the hood enclosure to form an effluent stream and wherein the motor draws the effluent stream into the hood enclosure through the opening, and into at least one chemical removal filter for egress at the exhaust stack; characterised by a detection system comprising a photo-ionization detector configured for detecting chemical compounds in the effluent stream; wherein the PID is configured to operate in either a set measure mode or in a set comparator mode, wherein the set measure mode is configured to determine a change in absolute gas concentration relative to a known zero; and wherein the set comparator mode is configured to measure the change in status of the at least one chemical filter related to a normal condition with a new filter; and wherein the PID is connected to one or more gas valves communicatively connected to a reference gas, to the room air, to the egress of the exhaust stack, and to a point located downstream the first chemical removal filter.
A process for controlling the particle size, while controlling the particle size distribution, of one or more active pharmaceutical ingredients (APIs), which process comprises: a) suspending particles of the one or more APIs in a mixture of at least two solvents that comprise at least a first solvent and a second solvent; wherein the first solvent partially dissolves at least one of the APIs, and wherein the second solvent is an anti-solvent of the API that is partially dissolved in the first solvent, wherein the first solvent and second solvent are different; b) reducing the size of the particles in the suspension produced in step a); c) aging the suspension by allowing the suspension to stand over a period of time of at least one hour so as to allow particle size growth to occur via Ostwald ripening; d) stopping the aging by removing the first solvent. a) suspending particles of the one or more APIs in a mixture of at least two solvents that comprise at least a first solvent and a second solvent; wherein the first solvent partially dissolves at least one of the APIs, and wherein the second solvent is an anti-solvent of the API that is partially dissolved in the first solvent, wherein the first solvent and second solvent are different; b) reducing the size of the particles in the suspension produced in step a); c) aging the suspension by allowing the suspension to stand over a period of time of at least one hour so as to allow particle size growth to occur via Ostwald ripening; d) stopping the aging by removing the first solvent.
A guidewire having a proximal segment and a distal segment, the guidewire comprising: an elongate, solid core wire, the core wire having multiple insulated conductors (18, 20) disposed thereon; characterized in that the core wire has a chordal core wire surface on which the multiple insulated conductors (18, 20) are disposed, the chordal core wire surface running at least part of the length of the core wire to the distal segment of the guidewire. an elongate, solid core wire, the core wire having multiple insulated conductors (18, 20) disposed thereon; characterized in that the core wire has a chordal core wire surface on which the multiple insulated conductors (18, 20) are disposed, the chordal core wire surface running at least part of the length of the core wire to the distal segment of the guidewire.
A combustion device, comprising: at least one burner having a flame outlet, wherein the at least one burner is for burning gas to generate flame through the flame outlet; an infrared ray generation mesh corresponding to the flame outlet, the infrared ray generation mesh having a first surface and a second surface positioned back-to-back, wherein the first surface is exposed outside; the infrared ray generation mesh being flame heated by the at least one burner to generate infrared rays; and an infrared reflective plate disposed outside the second surface of the infrared ray generation mesh, the infrared reflective plate having a reflective surface facing to the second surface; wherein the infrared ray generation mesh includes a mesh body which has a first part and a second part on opposite sides, the mesh body is bent or folded integrally to form a plurality of corrugations, each of which extends from the first part to the second part; the mesh body is flame heated to generate infrared rays; characterised in that the flame outlet of the at least one burner faces an extending direction of at least part of the corrugations. at least one burner having a flame outlet, wherein the at least one burner is for burning gas to generate flame through the flame outlet; an infrared ray generation mesh corresponding to the flame outlet, the infrared ray generation mesh having a first surface and a second surface positioned back-to-back, wherein the first surface is exposed outside; the infrared ray generation mesh being flame heated by the at least one burner to generate infrared rays; and an infrared reflective plate disposed outside the second surface of the infrared ray generation mesh, the infrared reflective plate having a reflective surface facing to the second surface; wherein the infrared ray generation mesh includes a mesh body which has a first part and a second part on opposite sides, the mesh body is bent or folded integrally to form a plurality of corrugations, each of which extends from the first part to the second part; the mesh body is flame heated to generate infrared rays; characterised in that the flame outlet of the at least one burner faces an extending direction of at least part of the corrugations.
Gas valve having a throttling device for flow restriction, a first measuring point at the entrance of the gas valve and a second measuring point at the exit of the gas valve, wherein both the entrance and the exit of the gas valve have threaded connections (8, 9), characterised in that the throttling device is positioned in the gas path in the exit upstream of the second measuring point, has a nozzle and a connection to a holder which is attached to the threaded connection of the exit.
An organic zinc compound represented by Formula 1: where R 1 and R 2 are each independently hydrogen or an alkyl group having 1 to 20 carbon atoms; Ar is an aryl group having 6 to 20 carbon atoms; A is a hydrocarbon group having 1 to 20 carbon atoms; an average value of a 1 and a 2 is 0 to 10,000; and an average value of b 1 and b 2 is 10 to 1,000.
An air diffuser comprising: a hand-manipulable discharge element that is rotatable about an axis perpendicular to a surface of the discharge element, the discharge element comprising a discharge portion arranged to discharge a swirl pattern of air and a central portion substantially surrounded by the discharge portion and arranged to discharge an air jet in a direction that is aligned with an axis that is substantially perpendicular to the discharge element, or in a direction that is inclined relative to said axis; and a collecting basket arranged to collect detritus, the collecting basket including two chambers (8, 10)the collecting basket having at least one chamber (8,10) fitted with an airflow damper (7, 9), characterised in that at least one of the dampers (7, 9) comprising openings arranged in substantially conical or cylindrical surfaces about the axis perpendicular to the surface of the discharge element to effect opening and closure of the damper (7, 9) through an arc of rotation about the axis perpendicular to the surface of the discharge element so as to vary at least two of an airflow rate, an airflow pattern and an airflow direction. a hand-manipulable discharge element that is rotatable about an axis perpendicular to a surface of the discharge element, the discharge element comprising a discharge portion arranged to discharge a swirl pattern of air and a central portion substantially surrounded by the discharge portion and arranged to discharge an air jet in a direction that is aligned with an axis that is substantially perpendicular to the discharge element, or in a direction that is inclined relative to said axis; and a collecting basket arranged to collect detritus, the collecting basket including two chambers (8, 10)the collecting basket having at least one chamber (8,10) fitted with an airflow damper (7, 9), characterised in that at least one of the dampers (7, 9) comprising openings arranged in substantially conical or cylindrical surfaces about the axis perpendicular to the surface of the discharge element to effect opening and closure of the damper (7, 9) through an arc of rotation about the axis perpendicular to the surface of the discharge element so as to vary at least two of an airflow rate, an airflow pattern and an airflow direction.
A dental curable composition comprising: an inorganic particle A with an average grain size in the range of 0.1 to 50 μ m; an inorganic particle B with an average grain size in the range of 0.1 to 50 μ m; a polymerizable monomer; and a polymerization catalyst, wherein: the refractive index na of the inorganic particle A and the refractive index nb of the inorganic particle B meet the relationship of na > nb; the polymerizable monomer includes an acidic group-containing polymerizable monomer having a phosphonate group and a non-acidic group-containing polymerizable monomer by a weight ratio of 3:97 to 50:50; and a polymerizable composition containing the polymerizable monomer including the acidic group-containing polymerizable monomer having a phosphonate group and the polymerization catalyst is curable to obtain a cured resin material having a refractive index ne that meets the relationship: 0 ≤ na − ne < 0.01 ≤ ne − nb ≤ 0.05 the acidic group-containing polymerizable monomer having a phosphonate group is (6-methacryloxy) hexylphosphonoacetate [6-MHPA]; and the polymerization catalyst is a photo polymerization initiator; wherein the average grain sizes are measured as described in the description. an inorganic particle A with an average grain size in the range of 0.1 to 50 μ m; an inorganic particle B with an average grain size in the range of 0.1 to 50 μ m; a polymerizable monomer; and a polymerization catalyst, wherein: the refractive index na of the inorganic particle A and the refractive index nb of the inorganic particle B meet the relationship of na > nb; the polymerizable monomer includes an acidic group-containing polymerizable monomer having a phosphonate group and a non-acidic group-containing polymerizable monomer by a weight ratio of 3:97 to 50:50; and a polymerizable composition containing the polymerizable monomer including the acidic group-containing polymerizable monomer having a phosphonate group and the polymerization catalyst is curable to obtain a cured resin material having a refractive index ne that meets the relationship: 0 ≤ na − ne < 0.01 ≤ ne − nb ≤ 0.05 the refractive index na of the inorganic particle A and the refractive index nb of the inorganic particle B meet the relationship of na > nb; the polymerizable monomer includes an acidic group-containing polymerizable monomer having a phosphonate group and a non-acidic group-containing polymerizable monomer by a weight ratio of 3:97 to 50:50; and a polymerizable composition containing the polymerizable monomer including the acidic group-containing polymerizable monomer having a phosphonate group and the polymerization catalyst is curable to obtain a cured resin material having a refractive index ne that meets the relationship: 0 ≤ na − ne < 0.01 ≤ ne − nb ≤ 0.05 the acidic group-containing polymerizable monomer having a phosphonate group is (6-methacryloxy) hexylphosphonoacetate [6-MHPA]; and the polymerization catalyst is a photo polymerization initiator; wherein the average grain sizes are measured as described in the description.
A system (100, 330) for heat source calibration of a three-dimensional (3-D) printer, comprising: a carriage comprising a first heat source and a second heat source to apply heat over a print bed; a heat sensor to capture thermal data of the print bed; and a computing device coupled to the heat sensor, characterized in that the computing device comprises a thermal image module configured to receive a plurality of thermal images (452-1, 452-2) of a print bed over a first period of time and a second period of time; a surface flux module configured to determine a first surface flux of the print bed for a first carriage cycle using the first heat source and a second surface flux of the print bed for a second carriage cycle using the second heat source, wherein the first carriage cycle is within the first period of time and the second carriage cycle is within the second period of time; a comparison module configured to compare the first surface flux to the second surface flux to determine a difference in radiated energy provided to the print bed between the first heat source and the second heat source. a carriage comprising a first heat source and a second heat source to apply heat over a print bed; a heat sensor to capture thermal data of the print bed; and a computing device coupled to the heat sensor, characterized in that the computing device comprises a thermal image module configured to receive a plurality of thermal images (452-1, 452-2) of a print bed over a first period of time and a second period of time; a surface flux module configured to determine a first surface flux of the print bed for a first carriage cycle using the first heat source and a second surface flux of the print bed for a second carriage cycle using the second heat source, wherein the first carriage cycle is within the first period of time and the second carriage cycle is within the second period of time; a comparison module configured to compare the first surface flux to the second surface flux to determine a difference in radiated energy provided to the print bed between the first heat source and the second heat source. a thermal image module configured to receive a plurality of thermal images (452-1, 452-2) of a print bed over a first period of time and a second period of time; a surface flux module configured to determine a first surface flux of the print bed for a first carriage cycle using the first heat source and a second surface flux of the print bed for a second carriage cycle using the second heat source, wherein the first carriage cycle is within the first period of time and the second carriage cycle is within the second period of time; a comparison module configured to compare the first surface flux to the second surface flux to determine a difference in radiated energy provided to the print bed between the first heat source and the second heat source.
A fiber reinforced structural element comprising: a) a first thermoplastic fiber reinforced member, wherein the thermoplastic fiber reinforced member comprises at least one layer of thermoplastic fibers, wherein at least some of the thermoplastic fibers within each layer are fused to other thermoplastic fibers within the same layer, and wherein at least some of the thermoplastic fibers within each layer are fused to thermoplastic fibers within adjacent layers; b) a first non-thermoplastic fiber reinforced member, wherein the non-thermoplastic fiber reinforced member comprises at least one layer of non-thermoplastic fibers and a hardened matrix at least partially surrounding the non-thermoplastic fibers, c) a first multi-layer woven tie layer having an upper surface and a lower surface and comprising at least a first woven ply and a second woven ply, each of the woven plies comprising warp yarns in the warp direction and weft yarns in a weft direction perpendicular to the warp direction interwoven with the warp yarns, wherein at least some of the warp or weft yarns in the first woven ply comprise thermoplastic fibers, wherein at least some of the warp or weft yarns in the second ply comprise non-thermoplastic fibers, wherein the woven plies are integrated through combined portions formed by interlacing warps or wefts of adjacent woven plies, wherein the upper surface of the multi-layer woven tie layer is predominately thermoplastic fibers and the lower surface of the multi-layer woven tie layer is predominately non-thermoplastic fibers, wherein the upper surface of the multilayer woven tie layer is adjacent the thermoplastic fiber reinforced member, wherein the lower surface of the multi-layer woven tie layer is adjacent the non-thermoplastic fiber reinforced member, wherein at least some of the thermoplastic fibers of the thermoplastic fiber reinforced thermoplastic member are fused to the thermoplastic fibers on the upper surface of the multi-layer woven tie layer and wherein the hardened matrix of the non-thermoplastic fiber reinforced member at least partially extends around the non-thermoplastic fibers in the lower surface of the multi-layer woven tie layer. a) a first thermoplastic fiber reinforced member, wherein the thermoplastic fiber reinforced member comprises at least one layer of thermoplastic fibers, wherein at least some of the thermoplastic fibers within each layer are fused to other thermoplastic fibers within the same layer, and wherein at least some of the thermoplastic fibers within each layer are fused to thermoplastic fibers within adjacent layers; b) a first non-thermoplastic fiber reinforced member, wherein the non-thermoplastic fiber reinforced member comprises at least one layer of non-thermoplastic fibers and a hardened matrix at least partially surrounding the non-thermoplastic fibers, c) a first multi-layer woven tie layer having an upper surface and a lower surface and comprising at least a first woven ply and a second woven ply, each of the woven plies comprising warp yarns in the warp direction and weft yarns in a weft direction perpendicular to the warp direction interwoven with the warp yarns,