mhurhangee/patent-ind-claim-en huggingface dataset:
A multilayer extruded film comprising at least one exposed layer, said at least one exposed layer comprising: a blend of a polyolefin and an adsorbent silica gel, the adsorbent silica gel including pores having a diameter greater than 30 angstroms, calculated according to the description, wherein: said adsorbent silica gel is present in the range of 5 to 30% by weight of said blend in said at least one exposed layer; said polyolefin is one or more polymers selected from the group consisting of polypropylene, propylene/ethylene copolymer, propylene/ethylene/butene terpolymer, maleated polypropylene and blends thereof; said at least one exposed layer while exposed has a water contact angle of at least 100 degrees, measured according to the description; and a surface tension of at least 35*10 -5 N (35 dynes) as measured using the method set out in ASTM D2578-09; and the multilayer extruded film is oriented in at least one direction, causing fracturing of said exposed layer. a blend of a polyolefin and an adsorbent silica gel, the adsorbent silica gel including pores having a diameter greater than 30 angstroms, calculated according to the description, wherein: said adsorbent silica gel is present in the range of 5 to 30% by weight of said blend in said at least one exposed layer; said polyolefin is one or more polymers selected from the group consisting of polypropylene, propylene/ethylene copolymer, propylene/ethylene/butene terpolymer, maleated polypropylene and blends thereof; said at least one exposed layer while exposed has a water contact angle of at least 100 degrees, measured according to the description; and a surface tension of at least 35*10 -5 N (35 dynes) as measured using the method set out in ASTM D2578-09; and the multilayer extruded film is oriented in at least one direction, causing fracturing of said exposed layer.
A method for generating data for the validation of derailment detection systems of rail vehicles, characterised by the following steps: the selection of a measurement-validated simulation model for simulating the journey of the rail vehicle on a specific travelway, this simulation model containing a sub-model for the contact between wheel and travelway, the replacement of the sub-model for the contact between wheel and travelway by a wheel-surface contact model for another travelway, the production of a test vehicle providing a simplified model of the vehicle, the performance of tests using the test vehicle during which journeys are made on the other travelway, the adaptation of the parameters of the wheel-surface contact model on the basis of measurement data recorded during the tests , the generation of data for the validation of derailment detection systems by carrying out simulations using the simulation model . the selection of a measurement-validated simulation model for simulating the journey of the rail vehicle on a specific travelway, this simulation model containing a sub-model for the contact between wheel and travelway, the replacement of the sub-model for the contact between wheel and travelway by a wheel-surface contact model for another travelway, the production of a test vehicle providing a simplified model of the vehicle, the performance of tests using the test vehicle during which journeys are made on the other travelway, the adaptation of the parameters of the wheel-surface contact model on the basis of measurement data recorded during the tests , the generation of data for the validation of derailment detection systems by carrying out simulations using the simulation model .
A magnetic material comprising a first ferromagnetic layer , a second ferromagnetic layer , and a blocking layer between and in contact with each of the first and second ferromagnetic layers, wherein the first ferromagnetic layer consists essentially of a first rare earth nitride material and the second ferromagnetic layer consists essentially of a second rare earth nitride material, and wherein the first and second rare earth nitride materials are each independently selected from the group consisting of praseodymium nitride (PrN), neodymium nitride (NdN), samarium nitride (SmN), europium nitride (EuN), gadolinium nitride (GdN), terbium nitride (TbN), dysprosium nitride (DyN), holmium nitride (HoN), erbium nitride (ErN), thulium nitride (TmN), and ytterbium nitride (YbN), and alloys of any two or more thereof, and wherein the blocking layer is selected from the group consisting of LaN, LuN, HfN, AlN, GaN, and (Al,In,Ga)N alloys, characterized in that the first and second ferromagnetic layers have different coercive fields. wherein the first ferromagnetic layer consists essentially of a first rare earth nitride material and the second ferromagnetic layer consists essentially of a second rare earth nitride material, and wherein the first and second rare earth nitride materials are each independently selected from the group consisting of praseodymium nitride (PrN), neodymium nitride (NdN), samarium nitride (SmN), europium nitride (EuN), gadolinium nitride (GdN), terbium nitride (TbN), dysprosium nitride (DyN), holmium nitride (HoN), erbium nitride (ErN), thulium nitride (TmN), and ytterbium nitride (YbN), and alloys of any two or more thereof,
A method for purifying acetone, comprising: contacting an initial solution with a basic ion-exchange resin at a temperature of 15°C to 30°C , wherein the initial solution comprises acetone and acetone impurities; removing the acetone impurities from the initial solution with the basic ion-exchange resin to produce a purified solution; contacting the basic ion-exchange resin with a treating solution of 5 to 15 wt% sodium bisulfite in water for greater than or equal to 10 hours prior to contacting the initial solution with the basic ion-exchange resin; and adjusting the pH of the initial solution to 5 to 8, prior to contacting the initial solution with the basic ion-exchange resin, wherein the basic ion-exchange resin is packed in a column to allow the initial solution to move through the column and an ion-exchange resin loading in the column is greater than 40% with respect to the quantity of acetone in the initial solution, wherein the purified solution has an acetaldehyde level of less than 10 parts per million as measured by gas chromatography from a calibration curve obtained using acetaldehyde/acetone standards. contacting an initial solution with a basic ion-exchange resin at a temperature of 15°C to 30°C , wherein the initial solution comprises acetone and acetone impurities; removing the acetone impurities from the initial solution with the basic ion-exchange resin to produce a purified solution; contacting the basic ion-exchange resin with a treating solution of 5 to 15 wt% sodium bisulfite in water for greater than or equal to 10 hours prior to contacting the initial solution with the basic ion-exchange resin; and adjusting the pH of the initial solution to 5 to 8, prior to contacting the initial solution with the basic ion-exchange resin, wherein the basic ion-exchange resin is packed in a column to allow the initial solution to move through the column and an ion-exchange resin loading in the column is greater than 40% with respect to the quantity of acetone in the initial solution, wherein the purified solution has an acetaldehyde level of less than 10 parts per million as measured by gas chromatography from a calibration curve obtained using acetaldehyde/acetone standards.
A method of producing a sintered magnet comprising the steps of: producing an R-Fe-B based magnet powder; sintering the R-Fe-B based magnetic powder to produce a sintered magnet; producing an eutectic alloy containing Pr, Al, Cu and Ga; and infiltrating the eutectic alloy to the sintered magnet, wherein the R is Nd, Pr, Dy, Ce or Tb, wherein the step of producing the eutectic alloy comprises: a step of mixing PrH 2 , Al, Cu and Ga to produce a eutectic alloy mixture, a step of pressing the eutectic alloy mixture by a cold isostatic pressing method, and a step of heating the pressed eutectic alloy mixture; and wherein the infiltration step comprises a step of applying the eutectic alloy to the sintered magnet and a step of heat-treating the sintered magnet to which the eutectic alloy is applied. producing an R-Fe-B based magnet powder; sintering the R-Fe-B based magnetic powder to produce a sintered magnet; producing an eutectic alloy containing Pr, Al, Cu and Ga; and infiltrating the eutectic alloy to the sintered magnet, wherein the R is Nd, Pr, Dy, Ce or Tb, wherein the step of producing the eutectic alloy comprises: a step of mixing PrH 2 , Al, Cu and Ga to produce a eutectic alloy mixture, a step of pressing the eutectic alloy mixture by a cold isostatic pressing method, and a step of heating the pressed eutectic alloy mixture; and wherein the infiltration step comprises a step of applying the eutectic alloy to the sintered magnet and a step of heat-treating the sintered magnet to which the eutectic alloy is applied. a step of mixing PrH 2 , Al, Cu and Ga to produce a eutectic alloy mixture, a step of pressing the eutectic alloy mixture by a cold isostatic pressing method, and a step of heating the pressed eutectic alloy mixture; and wherein the infiltration step comprises a step of applying the eutectic alloy to the sintered magnet and a step of heat-treating the sintered magnet to which the eutectic alloy is applied.
A delivery system for use in medicine comprising a gas-filled microbubble, a plurality of nanoparticles and at least one medical component associated with one or more of the nanoparticle for delivery of the medical component to a target tissue being a lung, tissue of a respiratory system and/or a nearby tissue, wherein the delivery system is administered into the bloodstream, and the delivery of the nanoparticles and the medical component to the target tissue is without focused ultrasound.
A protection apparatus for a photovoltaic power generation system , applied to the photovoltaic power generation system , wherein the apparatus comprises a plurality of interfaces, a plurality of protection switches, a direct current bus, and a controller; the apparatus is connected to three or four photovoltaic units by using the interfaces, the three or four photovoltaic units are coupled to the direct current bus inside the apparatus to form at least two branches, and each branch is connected to at least one photovoltaic unit ; the plurality of protection switches is configured to disconnect all or some of the photovoltaic units from the direct current bus; and the controller is configured to: when detecting, based on a parameter detection value of the branch or a parameter detection value of the direct current bus, that the photovoltaic power generation system is faulty, control the plurality of protection switches to be open, wherein the parameter detection value is a reverse current value, and the photovoltaic power generation system is faulty when the reverse current value of a branch is greater than a first current value, wherein positive or negative output ends of the three or four photovoltaic units are connected to the direct current bus via one or two of the protection switches, the other opposite polarity output ends of the three or four photovoltaic units are connected to the direct current bus via more than two of the protection switches. the apparatus is connected to three or four photovoltaic units by using the interfaces, the three or four photovoltaic units are coupled to the direct current bus inside the apparatus to form at least two branches, and each branch is connected to at least one photovoltaic unit ; the plurality of protection switches is configured to disconnect all or some of the photovoltaic units from the direct current bus; and the controller is configured to: when detecting, based on a parameter detection value of the branch or a parameter detection value of the direct current bus, that the photovoltaic power generation system is faulty, control the plurality of protection switches to be open, wherein the parameter detection value is a reverse current value, and the photovoltaic power generation system is faulty when the reverse current value of a branch is greater than a first current value, wherein positive or negative output ends of the three or four photovoltaic units are connected to the direct current bus via one or two of the protection switches, the other opposite polarity output ends of the three or four photovoltaic units are connected to the direct current bus via more than two of the protection switches.
A four-stroke internal combustion engine comprising - at least one cylinder ; - a piston arranged in each cylinder ; - an inlet system ; - a crankshaft ; - at least one inlet valve arranged in each cylinder , which inlet valve is connected with the inlet system ; - an inlet valve control arrangement configured to control each inlet valve on the basis of a rotational position of the crankshaft ; - at least one exhaust valve arranged in each cylinder , which exhaust valve is connected with an exhaust outlet of the engine ; - an exhaust valve control arrangement configured to control each exhaust valve on the basis of the rotational position of the crankshaft , wherein the exhaust valve control arrangement comprises an exhaust valve phase-shifting device configured to phase-shift control of the at least one exhaust valve to a state where the at least one exhaust valve is controlled in such a way that it is opened during the expansion stroke of the engine and closed during the exhaust stroke of the engine , in order to achieve engine-braking via compression in the cylinders during the exhaust stroke, wherein the engine further comprises an exhaust aftertreatment system , characterized in that the inlet valve control arrangement comprises an inlet valve phase-shifting device configured to regulate the amount of air pumped through the engine , to control the temperature of the exhaust aftertreatment system , during the engine braking by regulating the phase-shift of the at least one inlet valve in a range between 0 crankshaft degrees and an inlet phase-shift control endpoint, wherein the inlet phase-shift control endpoint is between 40 and 120 crankshaft degrees, preferably between 60 and 80 crankshaft degrees. - at least one cylinder ; - a piston arranged in each cylinder ; - an inlet system ; - a crankshaft ; - at least one inlet valve arranged in each cylinder , which inlet valve is connected with the inlet system ; - an inlet valve control arrangement configured to control each inlet valve on the basis of a rotational position of the crankshaft ; - at least one exhaust valve arranged in each cylinder , which exhaust valve is connected with an exhaust outlet of the engine ; - an exhaust valve control arrangement configured to control each exhaust valve on the basis of the rotational position of the crankshaft ,
An interlayer pre-cooling apparatus for a sand mold freezing printing, wherein the apparatus comprises a sand paving apparatus , wherein the sand paving apparatus is located above a negative-pressure low-temperature forming chamber , and the sand paving apparatus comprises several independent sand paving grooves , a hollow sand paving roller , a cooling chamber , a sand scraping plate , and an openable and closable baffle ; the openable and closable baffle is rotationally arranged at a discharge port of each sand paving groove , and the openable and closable baffle is used for paving low temperature premixed sand on demand; characterized in that dry ice and liquid nitrogen can be passed into the hollow sand paving roller to control the surface temperature of the sand paving roller at -40°C to -10°C.
A lead-acid battery comprising: a positive electrode plate having a current collector and a positive electrode material supported by the current collector; and a negative electrode plate, wherein a total pore volume per unit mass of the positive electrode material measured by mercury porosimetry is 0.167 cm 3 /g or less, the positive electrode material contains a fiber, and an average specific surface area of the fiber measured by a BET method using krypton gas as an adsorption gas is 0.25 m 2 /g or more. a positive electrode plate having a current collector and a positive electrode material supported by the current collector; and a negative electrode plate, wherein a total pore volume per unit mass of the positive electrode material measured by mercury porosimetry is 0.167 cm 3 /g or less, the positive electrode material contains a fiber, and an average specific surface area of the fiber measured by a BET method using krypton gas as an adsorption gas is 0.25 m 2 /g or more.
A test apparatus comprising: a first spectral sensor configured to output a signal related to a wavelength of light emitted from a first light source and transmitted through a control tube ; a second spectral sensor configured to output a signal related to the at least one wavelength of light emitted from a second light source and transmitted through a test tube ; and a controller configured to determine whether a sample is infected using a test spectral difference value between a value of a signal output from the second spectral sensor at a preset first time point and a value of a signal output from the second spectral sensor at a preset second time point different from the first time point compared to a control spectral difference value between a value of a signal output from the first spectral sensor at the first time point and a value of a signal output from the first spectral sensor at the second time point. a first spectral sensor configured to output a signal related to a wavelength of light emitted from a first light source and transmitted through a control tube ; a second spectral sensor configured to output a signal related to the at least one wavelength of light emitted from a second light source and transmitted through a test tube ; and a controller configured to determine whether a sample is infected using a test spectral difference value between a value of a signal output from the second spectral sensor at a preset first time point and a value of a signal output from the second spectral sensor at a preset second time point different from the first time point compared to a control spectral difference value between a value of a signal output from the first spectral sensor at the first time point and a value of a signal output from the first spectral sensor at the second time point.
A display panel , comprising: a display substrate ; an opposite substrate ; and a first adhesive layer and light guide layer located between the display substrate and the opposite substrate and stacked on each other, wherein the first adhesive layer comprises a photo-cured layer formed by curing a photocurable material layer , and the light guide layer is used to direct light to the photocurable material layer during the curing to form the photo-cured layer , the light guide layer comprising a first face , and a second face , wherein the first face and the second face are parallel to a display side of the display panel and opposite to each other characterized in that the light guide layer comprises a plurality of openings penetrating through the light guide layer from the first face to the second face , wherein each opening of the light guide layer is located within a corresponding one of light emitting regions (A) of the display panel , respectively, and each opening of the light guide layer is filled with a transparent resin or a material of the first adhesive layer , wherein a refractive index of the transparent resin and a refractive index of the material of the first adhesive layer are less than a refractive index of the light guide layer . a display substrate ; an opposite substrate ; and a first adhesive layer and light guide layer located between the display substrate and the opposite substrate and stacked on each other, wherein the first adhesive layer comprises a photo-cured layer formed by curing a photocurable material layer , and the light guide layer is used to direct light to the photocurable material layer during the curing to form the photo-cured layer , the light guide layer comprising a first face , and a second face , wherein the first face and the second face are parallel to a display side of the display panel and opposite to each other characterized in that the light guide layer comprises a plurality of openings penetrating through the light guide layer from the first face to the second face , wherein each opening of the light guide layer is located within a corresponding one of light emitting regions (A) of the display panel , respectively, and each opening of the light guide layer is filled with a transparent resin or a material of the first adhesive layer , wherein a refractive index of the transparent resin and a refractive index of the material of the first adhesive layer are less than a refractive index of the light guide layer .
A method for preparing magnesium-rare earth (Mg-RE) alloys with high strength and ductility using selective laser melting (SLM) additive manufacturing technology, comprising the following steps: step A: preparing Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder by gas atomization; step B: molding the Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder using SLM to obtain the Mg-RE alloys with high strength and ductility; and step C: conducting heat treatment on the Mg-RE alloys prepared in step B: solid solution heat treatment + aging treatment or only aging treatment, characterized in that : in step A the Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder contains the following elements in weight percentages: RE 10-20%, Zn 0-2%, Zr 0-0.5%, with a balance being Mg and unavoidable impurities, wherein a total amount of the unavoidable impurities is less than 0.02%; and the RE comprises Gd, in step B, related laser parameters adopted in the SLM molding are as follows: a laser power of 80-160 W, a scanning speed of 100-1000 mm/s, a hatch spacing of 50-100 μm, and a spot diameter of 65-150 μm; and in step C, the aging treatment is conducted at 175-225°C for up to 512 h. step A: preparing Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder by gas atomization; step B: molding the Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder using SLM to obtain the Mg-RE alloys with high strength and ductility; and step C: conducting heat treatment on the Mg-RE alloys prepared in step B: solid solution heat treatment + aging treatment or only aging treatment, characterized in that : in step A the Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder contains the following elements in weight percentages: RE 10-20%, Zn 0-2%, Zr 0-0.5%, with a balance being Mg and unavoidable impurities, wherein a total amount of the unavoidable impurities is less than 0.02%; and the RE comprises Gd, in step B, related laser parameters adopted in the SLM molding are as follows: a laser power of 80-160 W, a scanning speed of 100-1000 mm/s, a hatch spacing of 50-100 μm, and a spot diameter of 65-150 μm; and in step C, the aging treatment is conducted at 175-225°C for up to 512 h. in step A the Mg-RE-(Zn)-(Zr) pre-alloyed spherical powder contains the following elements in weight percentages: RE 10-20%, Zn 0-2%, Zr 0-0.5%, with a balance being Mg and unavoidable impurities, wherein a total amount of the unavoidable impurities is less than 0.02%; and the RE comprises Gd, in step B, related laser parameters adopted in the SLM molding are as follows: a laser power of 80-160 W, a scanning speed of 100-1000 mm/s, a hatch spacing of 50-100 μm, and a spot diameter of 65-150 μm; and in step C, the aging treatment is conducted at 175-225°C for up to 512 h.