mhurhangee/patent-ind-claim-en huggingface dataset:
A thick steel plate for high heat input welding and having great heat-affected area toughness, having the chemical composition in mass percentage: C: 0.05∼0.09%, Si: 0.10∼0.30%, Mn: 1.2∼1.6%, P≤0.02%, S: 0.0015∼0.007%, Ni: 0.2∼0.4%, Ti: 0.005∼0.03%, Mg: 0.0005∼0.004%, N: 0.001∼0.006%, Al: 0.004∼0.036%, Ca≤0.0032%, REM≤0.005%, Zr≤0.003%, wherein the steel plate further comprises the element Cr in an amount of 0.2 wt.% or less, and optionally the element Nb in an amount of 0.03 wt% or less, and the balance of Fe and other inevitable impurities; and the chemical composition satisfying the following relationship: 1≤Ti/N≤6, Mg/Ti≥0.017; the effective S content in steel= S-1.3Mg-0.8Ca-0.34REM-0.35Zr; the effective S content in steel: 0.0003∼0.003%; the amount of composite inclusion MgO+Ti 2 O 3 +MnS in the steel plate is at a proportion of ≥ 5%, wherein the amount of composite inclusion is measured by SEM- EDS measured according to the description, and wherein the amount of composite inclusion refers to the ratio of the measured areal density from the composite inclusion to the measured areal density of all kinds of inclusions, wherein the thick steel plate has a thickness of from 50 to 70 mm, and wherein the tensile strength of the base material of the thick steel plate is ≥ 510 MPa, and when welding input energy is 200-400 kJ/cm, the average Charpy V-notch impact work of the welding heat-affected area of the steel plate at -40 °C is 100 J or more, and the average Charpy V-notch aging impact work after 5% strain of the base material of 1/2 plate thickness at -40 °C is 46 J or more. C: 0.05∼0.09%, Si: 0.10∼0.30%, Mn: 1.2∼1.6%, P≤0.02%, S: 0.0015∼0.007%, Ni: 0.2∼0.4%, Ti: 0.005∼0.03%, Mg: 0.0005∼0.004%, N: 0.001∼0.006%, Al: 0.004∼0.036%, Ca≤0.0032%, REM≤0.005%, Zr≤0.003%, wherein the steel plate further comprises the element Cr in an amount of 0.2 wt.% or less, and optionally the element Nb in an amount of 0.03 wt% or less, and the balance of Fe and other inevitable impurities; and the chemical composition satisfying the following relationship: 1≤Ti/N≤6, Mg/Ti≥0.017; the effective S content in steel= S-1.3Mg-0.8Ca-0.34REM-0.35Zr; the effective S content in steel: 0.0003∼0.003%; the amount of composite inclusion MgO+Ti 2 O 3 +MnS in the steel plate is at a proportion of ≥ 5%, wherein the amount of composite inclusion is measured by SEM- EDS measured according to the description, and wherein the amount of composite inclusion refers to the ratio of the measured areal density from the composite inclusion to the measured areal density of all kinds of inclusions, wherein the thick steel plate has a thickness of from 50 to 70 mm, and wherein the tensile strength of the base material of the thick steel plate is ≥ 510 MPa, and when welding input energy is 200-400 kJ/cm, the average Charpy V-notch impact work of the welding heat-affected area of the steel plate at -40 °C is 100 J or more, and the average Charpy V-notch aging impact work after 5% strain of the base material of 1/2 plate thickness at -40 °C is 46 J or more.
A power battery cooling system of an electric vehicle comprising: a cooling circuit configured for cooling a power battery of the electric vehicle; a solar sunroof ; and a sunroof control unit configured for controlling the operation of the cooling circuit and the electric energy output of the solar sunroof; wherein the sunroof control unit is configured to start a power battery cooling operation on the condition that the power battery is not in a high voltage output state and the temperature of the power battery is higher than a temperature threshold, the power battery cooling operation comprising: controlling the solar sunroof to output electric energy to the cooling circuit so that the cooling circuit performs the cooling of the power battery using the electric energy from the solar sunroof a cooling circuit configured for cooling a power battery of the electric vehicle; a solar sunroof ; and a sunroof control unit configured for controlling the operation of the cooling circuit and the electric energy output of the solar sunroof; wherein the sunroof control unit is configured to start a power battery cooling operation on the condition that the power battery is not in a high voltage output state and the temperature of the power battery is higher than a temperature threshold, the power battery cooling operation comprising: controlling the solar sunroof to output electric energy to the cooling circuit so that the cooling circuit performs the cooling of the power battery using the electric energy from the solar sunroof
Seaming machine for connecting a lid to a container, the machine comprising a fixed structure , a rotating structure relative to the fixed structure about a fixed vertical axis and a plurality of seaming sections carried by said rotating structure ; each forming section comprising a support plate for a container and a seaming head ; the plate being movable along a moving vertical axis in opposite directions and relative to the head between a lowered position and a raised position; each seaming head comprising a rotating reference spindle arranged coaxially and above said support plate and a bending roller and a pressing roller having different external profiles from each other placed side by side with the spindle; the machine further comprising a mechanical operating cam made in one piece, carried by said fixed structure and configured to move said bending and pressing rollers crosswise to said moving vertical axis away from and towards said spindle, characterised in that said cam is coupled to said fixed structure in a manner rotating about said fixed vertical axis and in that of comprising motorised actuator means to rotate said mechanical cam between an operating position of complete seaming of the lid to the container and a position of partial seaming of the lid to the container .
A controlled environment enclosure comprising: a tank with accessible containment, wherein the tank is capable of creating a sealed enclosure, wherein the tank comprises a lid connected to a main portion of the tank, and a gasket between the lid and main portion of the tank; a fluid filling inlet in the tank located at a lower part of the tank for filling a filling fluid into the tank; a fluid sensor for sensing the presence of an unwanted fluid in the sealed enclosure, wherein the fluid sensor is located at an upper end of the tank, and wherein the unwanted fluid is less dense than the filling fluid; and a controller operatively connected to the fluid sensor and arranged for selectively allowing the filling of the enclosure through the fluid filling inlet in response to the fluid sensor sensing presence of the unwanted fluid to maintain the level of the filling fluid within the tank at least to the level of the fluid sensor. a tank with accessible containment, wherein the tank is capable of creating a sealed enclosure, wherein the tank comprises a lid connected to a main portion of the tank, and a gasket between the lid and main portion of the tank; a fluid filling inlet in the tank located at a lower part of the tank for filling a filling fluid into the tank; a fluid sensor for sensing the presence of an unwanted fluid in the sealed enclosure, wherein the fluid sensor is located at an upper end of the tank, and wherein the unwanted fluid is less dense than the filling fluid; and a controller operatively connected to the fluid sensor and arranged for selectively allowing the filling of the enclosure through the fluid filling inlet in response to the fluid sensor sensing presence of the unwanted fluid to maintain the level of the filling fluid within the tank at least to the level of the fluid sensor.
Process for the removal of Cu and Fe from an acidic aqueous solution further containing one or more of Ni and Co, comprising the steps of: - adding a metallic reagent comprising one or more of Ni and Co to the acidic solution, in oxidizing conditions, thereby neutralizing the acidic solution, and forming a precipitate comprising Cu and Fe, wherein at least part of the Cu and Fe is in the form of a hydroxide, and, wherein the metallic reagent is in the form of a metallic powder; and, - separating the Cu and Fe precipitate from the solution, thereby obtaining a solution depleted in Cu and Fe, wherein said metallic powder has a particle size distribution in which the particles have an equivalent particle diameter d90 below 500 μm, or in which the particles have an average equivalent particle diameter d50 below 200 μm. - adding a metallic reagent comprising one or more of Ni and Co to the acidic solution, in oxidizing conditions, thereby neutralizing the acidic solution, and forming a precipitate comprising Cu and Fe, wherein at least part of the Cu and Fe is in the form of a hydroxide, and, wherein the metallic reagent is in the form of a metallic powder; and, - separating the Cu and Fe precipitate from the solution, thereby obtaining a solution depleted in Cu and Fe, wherein said metallic powder has a particle size distribution in which the particles have an equivalent particle diameter d90 below 500 μm, or in which the particles have an average equivalent particle diameter d50 below 200 μm.
A group service implementation method based on a blockchain, executed by a blockchain node, comprising: acquiring (S101) a service transaction request; in response to the service transaction request comprising to-be-authenticated data and a threshold signature, determining (S102) a group corresponding to the threshold signature, wherein the threshold signature is generated for the to-be-authenticated data by at least two members of the group adopting a signature private key after the to-be-authenticated data is authenticated by the at least two members adopting secure multi-party computation; acquiring (S103) group information of the group by querying the blockchain according to the group, wherein the group information comprises a verification public key of the threshold signature, and the verification public key of the threshold signature is stored in the blockchain; verifying (S104) the threshold signature by adopting the verification public key in the group information; and in response to a verification being successful, determining (S105) a validity of the to-be-authenticated data, and continuously executing the service transaction request. acquiring (S101) a service transaction request; in response to the service transaction request comprising to-be-authenticated data and a threshold signature, determining (S102) a group corresponding to the threshold signature, wherein the threshold signature is generated for the to-be-authenticated data by at least two members of the group adopting a signature private key after the to-be-authenticated data is authenticated by the at least two members adopting secure multi-party computation; acquiring (S103) group information of the group by querying the blockchain according to the group, wherein the group information comprises a verification public key of the threshold signature, and the verification public key of the threshold signature is stored in the blockchain; verifying (S104) the threshold signature by adopting the verification public key in the group information; and in response to a verification being successful, determining (S105) a validity of the to-be-authenticated data, and continuously executing the service transaction request.
An electronic ink display screen, comprising a Thin Film Transistor, TFT, substrate of glass or plastic including pixel electrodes, an electronic ink microcapsule array and an upper transparent electrode , the electronic ink microcapsule array is provided between the TFT substrate with the pixel electrodes and the upper transparent electrode ; wherein a pattern of a spacer frame is coated on the TFT substrate , and the spacer frame comprises a first spacer frame ; the electronic ink microcapsule array is provided inside the first spacer frame ; the upper transparent electrode electrically contacts the electronic ink microcapsule array ; a transparent electrode substrate is provided on the upper transparent electrode ; and peripheries of the spacer frame and the upper transparent electrode are sealed and fixed by a waterproof adhesive , characterized in that the spacer frame comprises a second spacer frame , the second spacer frame being provided on a side of the first spacer frame ; a conductive silver paste is provided inside the second spacer frame ; the upper transparent electrode covers the spacer frame ; and the conductive silver paste electrically contacts the TFT substrate and the upper transparent electrode , respectively.
A recording apparatus , comprising: a recording section that performs recording by ejecting liquid onto a medium (P) being transported; an upstream-side transport section that is disposed upstream of the recording section in a medium transport direction; a downstream-side transport section that is disposed downstream of the recording section in the medium transport direction; and a forming section that is disposed upstream of the upstream-side transport section in the medium transport direction and that forms first convex portions (T) protruding from one side of the medium and extending in the medium transport direction and second convex portions (V) protruding from the other side of the medium and extending in the medium transport direction, the first convex portions and the second convex portions being formed alternately on the medium in a width direction that intersects the medium transport direction, wherein the upstream-side transport section includes transport roller pairs that are disposed in the width direction and that nip and transport the medium, and the transport roller pairs nip either the first convex portions or the second convex portions that are formed on the medium. a recording section that performs recording by ejecting liquid onto a medium (P) being transported; an upstream-side transport section that is disposed upstream of the recording section in a medium transport direction; a downstream-side transport section that is disposed downstream of the recording section in the medium transport direction; and a forming section that is disposed upstream of the upstream-side transport section in the medium transport direction and that forms first convex portions (T) protruding from one side of the medium and extending in the medium transport direction and second convex portions (V) protruding from the other side of the medium and extending in the medium transport direction, the first convex portions and the second convex portions being formed alternately on the medium in a width direction that intersects the medium transport direction, wherein the upstream-side transport section includes transport roller pairs that are disposed in the width direction and that nip and transport the medium, and the transport roller pairs nip either the first convex portions or the second convex portions that are formed on the medium.
A method of forming a negative electrode for a lithium secondary battery, the method comprising: forming a first mixture by mixing silicon nanoparticles having an average particle diameter (D 50 ) of 70 nm to 300 nm, a first conductive material, a first cellulose-based compound having a weight average molecular weight of 10,000 Da to 500,000 Da, and a solvent; forming a second mixture by mixing a graphite-based active material having an average particle diameter (D 50 ) of 5 μm to 50 μm, a second cellulose-based compound having a weight average molecular weight of 1,000,000 Da to 2,500,000 Da, and a solvent; forming a negative electrode active material slurry by mixing the first mixture and the second mixture; and forming a negative electrode active material layer by applying the negative electrode active material slurry on a negative electrode current collector, the average particle diameter (D50) being measured using a laser diffraction method or a scanning electrode microscope image and being defined as a particle diameter at 50% in cumulative particle diameter distribution based on a volume, the weight average molecular weight meaning a polystyrene reduced weight average molecular weight measured by gel permeation chromatography. forming a first mixture by mixing silicon nanoparticles having an average particle diameter (D 50 ) of 70 nm to 300 nm, a first conductive material, a first cellulose-based compound having a weight average molecular weight of 10,000 Da to 500,000 Da, and a solvent; forming a second mixture by mixing a graphite-based active material having an average particle diameter (D 50 ) of 5 μm to 50 μm, a second cellulose-based compound having a weight average molecular weight of 1,000,000 Da to 2,500,000 Da, and a solvent; forming a negative electrode active material slurry by mixing the first mixture and the second mixture; and forming a negative electrode active material layer by applying the negative electrode active material slurry on a negative electrode current collector, the average particle diameter (D50) being measured using a laser diffraction method or a scanning electrode microscope image and being defined as a particle diameter at 50% in cumulative particle diameter distribution based on a volume, the weight average molecular weight meaning a polystyrene reduced weight average molecular weight measured by gel permeation chromatography.
Biomass heating system for the combustion of fuel in the form of pellets and/or chips, possessing: a boiler with a combustion unit , a heat exchanger with a plurality of boiler tubes , a cleaning device that comprises the following: a drive unit for driving the cleaning device , the biomass heating system characterised in that the cleaning device further possesses the following: a crank element that is coupled to the drive unit through a freewheel , wherein the drive unit can drive the crank element in a rotational direction (DR), a thrust member that is able to move back and forth and is coupled to the crank element ; at least one cleaning shaft that is operatively coupled to the thrust member , at least one cleaning element arranged to be operatively connected to the cleaning shaft ; wherein the cleaning device is configured such that by rotating the crank member in the rotational direction (DR) the thrust member is displaced in a thrust direction by the drive unit; and after exceeding a predetermined crank rotation position of the crank member , the thrust member is displaced in an impulse direction opposite to the thrust direction. a boiler with a combustion unit , a heat exchanger with a plurality of boiler tubes , a cleaning device that comprises the following: a drive unit for driving the cleaning device , a drive unit for driving the cleaning device , the biomass heating system characterised in that the cleaning device further possesses the following: a crank element that is coupled to the drive unit through a freewheel , wherein the drive unit can drive the crank element in a rotational direction (DR), a thrust member that is able to move back and forth and is coupled to the crank element ; at least one cleaning shaft that is operatively coupled to the thrust member , at least one cleaning element arranged to be operatively connected to the cleaning shaft ; a crank element that is coupled to the drive unit through a freewheel , wherein the drive unit can drive the crank element in a rotational direction (DR), a thrust member that is able to move back and forth and is coupled to the crank element ; at least one cleaning shaft that is operatively coupled to the thrust member , at least one cleaning element arranged to be operatively connected to the cleaning shaft ; wherein the cleaning device is configured such that by rotating the crank member in the rotational direction (DR) the thrust member is displaced in a thrust direction by the drive unit; and after exceeding a predetermined crank rotation position of the crank member , the thrust member is displaced in an impulse direction opposite to the thrust direction.
n endoscope comprising: an insertion part that is to be inserted into a subject and has a first center line (CL1); an operation unit that is connected to a proximal end portion of the insertion part ; and a grip portion that is provided integrally with the operation unit and has a cross-sectional shape symmetric with respect to a second center line (CL2), wherein the first center line (CL1) and the second center line (CL2) are orthogonal to each other, the grip portion includes a first curved surface that crosses the second center line (CL2), a second curved surface that is disposed at a position away from the second center line (CL2), and a ridge that is positioned between the first and second curved surfaces (38; 39A, 39B), the first curved surface is convex outward from a plane (SA1, SB1) including an intersection point (P) between the second center line (CL2) and the first curved surface and the ridge , and the second curved surface is concave inward from a plane (SA2, SB2) parallel to the second center line (CL2), characterized in that the first curved surface has the maximum radius of curvature at a position where the first curved surface passes through the intersection point (P), and a radius of curvature of the first curved surface is reduced as the first curved surface is away from the second center line (CL2). an insertion part that is to be inserted into a subject and has a first center line (CL1); an operation unit that is connected to a proximal end portion of the insertion part ; and a grip portion that is provided integrally with the operation unit and has a cross-sectional shape symmetric with respect to a second center line (CL2), wherein the first center line (CL1) and the second center line (CL2) are orthogonal to each other, the grip portion includes a first curved surface that crosses the second center line (CL2), a second curved surface that is disposed at a position away from the second center line (CL2), and a ridge that is positioned between the first and second curved surfaces (38; 39A, 39B), the first curved surface is convex outward from a plane (SA1, SB1) including an intersection point (P) between the second center line (CL2) and the first curved surface and the ridge , and the second curved surface is concave inward from a plane (SA2, SB2) parallel to the second center line (CL2), characterized in that the first curved surface has the maximum radius of curvature at a position where the first curved surface passes through the intersection point (P), and a radius of curvature of the first curved surface is reduced as the first curved surface is away from the second center line (CL2).
An apparatus for supporting vertically-oriented exhaust components on a vehicle, comprising: a base mountable on a vehicle frame; a plurality of rods fixed to the base and extending upward therefrom, when the base is mounted on the vehicle frame, the rods arranged on a perimeter surrounding and defining an exhaust component mounting position; and, means for interconnecting the plurality of rods to an exhaust component , characterized in that : the base includes a horizontal support , when the base is mounted on the vehicle frame, having a central aperture , the plurality of rods being fixed to the horizontal support about the aperture . a base mountable on a vehicle frame; a plurality of rods fixed to the base and extending upward therefrom, when the base is mounted on the vehicle frame, the rods arranged on a perimeter surrounding and defining an exhaust component mounting position; and, means for interconnecting the plurality of rods to an exhaust component ,