mhurhangee/patent-ind-claim-en huggingface dataset:
A method for calculating the blood flow rate in a coronary artery, comprising the following steps: S1, acquiring an angiography image of a coronary artery, segmenting the angiography image of the coronary artery by using deep learning, and obtaining segmented images of a main vessel; S2, calculating the length of the main vessel in each segmented image frame on the basis of the segmented images of the main vessel; and S3, obtaining the blood flow rate in the main vessel on the basis of the calculated change of the lengths of the main vessel with time, characterized in that the S1 specifically comprises: acquiring the angiography image of the coronary artery, displaying type selection of the main vessel of the coronary artery, and segmenting the angiography image of the coronary artery by using deep learning on the basis of the type, selected by a user, of the main vessel to obtain the segmented images of the main vessel. S1, acquiring an angiography image of a coronary artery, segmenting the angiography image of the coronary artery by using deep learning, and obtaining segmented images of a main vessel; S2, calculating the length of the main vessel in each segmented image frame on the basis of the segmented images of the main vessel; and
A method of mass spectrometry comprising: operating a mass filter to selectively transmit analyte ions having a predetermined mass to charge ratio and to filter out or attenuate other ions having different mass to charge ratios; subjecting said transmitted analyte ions to hydrogen-deuterium exchange within a first device wherein one or more hydrogen atoms of said analyte ions exchange with one or more deuterium atoms to form deuterated ions; passing said deuterated ions from said first device to an ion mobility separator or spectrometer; mass analysing the deuterated ions which emerge from said ion mobility separator or spectrometer at a first time to produce mass spectral data; and deconvoluting one or more isotope ratio patterns in said mass spectral data to determine or approximate the number of hydrogen atoms which have been exchanged for deuterium atoms in said deuterated ions. operating a mass filter to selectively transmit analyte ions having a predetermined mass to charge ratio and to filter out or attenuate other ions having different mass to charge ratios; subjecting said transmitted analyte ions to hydrogen-deuterium exchange within a first device wherein one or more hydrogen atoms of said analyte ions exchange with one or more deuterium atoms to form deuterated ions; passing said deuterated ions from said first device to an ion mobility separator or spectrometer; mass analysing the deuterated ions which emerge from said ion mobility separator or spectrometer at a first time to produce mass spectral data; and deconvoluting one or more isotope ratio patterns in said mass spectral data to determine or approximate the number of hydrogen atoms which have been exchanged for deuterium atoms in said deuterated ions.
Method for testing a workpiece , in particular a printed circuit board, by means of a testing pin which passes through a holder with a shaft and which approaches a predetermined position on or in the workpiece , a position of the testing pin being changed relative to the holder , characterized in that in that a change in the position of the testing pin relative to the holder is effected by an intrinsically active polymer which at least partially surrounds the shaft of the testing pin , the intrinsically active polymers being applied to the holder by screen printing.
Apparatus for producing three-dimensional work pieces, the apparatus comprising: - a process chamber accommodating a carrier and a powder application device for applying a raw material powder onto the carrier , - an irradiation device for selectively irradiating electromagnetic or particle radiation onto the raw material powder applied onto the carrier in order to produce a work piece made of said raw material powder by an additive layer construction method, - a gas circuit comprising a circulation line adapted to supply gas to the process chamber and to discharge gas loaded with particulate impurities from the process chamber , and - a raw material powder circuit comprising a circulation line adapted to supply raw material powder to the process chamber and to discharge excess raw material powder from the process chamber , characterized in that a drying device which contains a drying agent is arranged in the raw material powder circuit wherein the drying device comprises a humidity permeable container filled with the drying agent. - a process chamber accommodating a carrier and a powder application device for applying a raw material powder onto the carrier , - an irradiation device for selectively irradiating electromagnetic or particle radiation onto the raw material powder applied onto the carrier in order to produce a work piece made of said raw material powder by an additive layer construction method, - a gas circuit comprising a circulation line adapted to supply gas to the process chamber and to discharge gas loaded with particulate impurities from the process chamber , and - a raw material powder circuit comprising a circulation line adapted to supply raw material powder to the process chamber and to discharge excess raw material powder from the process chamber ,
A tire, comprising a tread, the tread having a sipe depth of more than 50% of the thickness of the tread, the tread comprising a rubber composition containing one or more rubber components having a styrene-butadiene rubber content of 50% by mass or higher, one or more hydrogenated dicyclopentadiene resins, and one or more oils. the tread having a sipe depth of more than 50% of the thickness of the tread, the tread comprising a rubber composition containing one or more rubber components having a styrene-butadiene rubber content of 50% by mass or higher, one or more hydrogenated dicyclopentadiene resins, and one or more oils.
A contoured structural element for being used as a core layer in a bent sandwich composite element, the contoured structural element being made of a thermoplastic plastic foam, in particular PET, the contoured structural element being divided down to a joining layer into several body elements and the body elements and the joining layer being oriented parallel to a base of the contoured structural element which is in a plane state, at least a surface layer of the joining layer and the surface layer of the body elements which is adjacent thereto having at least partially a thermally compacted layer and the body elements , the joining layer and the thermally compacted layer being made of the same material, characterized in that at least a surface layer of the joining layer and the surface layer of the body elements which is adjacent thereto realize the base of the contoured structural element and in that the thermally compacted layer , preferably a partially sealed layer, extends across the entire surface of the base of the contoured structural element .
A mineral liberation machine comprising vertical wet grinding mill for grinding coarse material comprising a cylindrical housing containing a rotatable shaft creating an annular channel with an input feed for supplying coarse material and an output feed for withdrawing ground product, in which the rotatable shaft is equipped with a plurality of rotor discs and the cylindrical housing is equipped with one or more stators or stator discs , the discs on the rotatable shaft and cylindrical housing are interleaved such that the ratio of the height of the housing to the diameter of the housing is low with the diameter to height ratio being between 0.6 - 1.2.
A articulated arm system comprising: an articulated measuring arm adapted to contact an item to be measured comprising a plurality of interconnected support arm segments moveable about a plurality of axes; a plurality of rotational angle sensors mounted on the articulated measuring arm configured to measure rotational position between the support arm segments; and a vibration detection device attached to the articulated measuring arm near an end of the articulated measuring arm, the vibration detection device being operatively connected to the rotational angle sensors such that the rotational angle sensors are adapted to output a rotational position upon detection by the vibration detection device upon contact with the item of a new vibration exceeding a threshold amplitude. an articulated measuring arm adapted to contact an item to be measured comprising a plurality of interconnected support arm segments moveable about a plurality of axes; a plurality of rotational angle sensors mounted on the articulated measuring arm configured to measure rotational position between the support arm segments; and a vibration detection device attached to the articulated measuring arm near an end of the articulated measuring arm, the vibration detection device being operatively connected to the rotational angle sensors such that the rotational angle sensors are adapted to output a rotational position upon detection by the vibration detection device upon contact with the item of a new vibration exceeding a threshold amplitude.
A customized tongue-side orthodontic bracket, it comprises a spherical-crown shaped bracket body defined by a tooth-directional surface and a tongue-directional surface, the tooth-directional surface of the bracket body being fitted to a tongue-side surface of tooth, the tongue-directional surface of the bracket body being a circular arc surface, a middle area of the tongue-directional surface of the bracket body being sunken inwardly to form a sunken portion , there being an upper wing and a lower wing separately disposed on the bracket body within the sunken portion and extending in a gum-jaw direction, with a groove being disposed between the upper wing and the lower wing in a mesiodistal direction, and an arc-shaped outline of the tongue-directional surface of the bracket body and outer surfaces of the upper wing and the wing being maintained, characterized in that : on the two sides of the tongue-directional surface of the bracket body , there are extending grooves disposed separately that sunken inwardly and aligning with the groove , the extending grooves being formed by mutually perpendicular bottom walls and side walls , the bottom wall of the extending groove and the bottom surface of the groove being located on a common plane, and the side walls of the extending grooves and the side of the groove being located on a common plane.
A phototherapy device for improving semen quality, comprising a housing , a plurality of light emitting diodes , a switch , an electrical circuit having a controller, the circuit being electrically connected with the switch , power source and the light emitting diodes for delivering power and operational control from the power source to the light emitting diodes upon activation by the switch , the controller programmed with at least one light pattern selected and displayed on the plurality of the light emitting diodes during operation of the device, characterized in that the housing has two ends: one and two, where end one has a cavity with two testicle conforming areas (4' and 4") capable of receiving and separating male testicles; end two has a protrusion , designed to conform to the shape of a seated thereon person's crotch and, optionally - also part of buttocks; wherein the plurality of light emitting diodes , spaced apart at discrete intervals, are positioned in the cavity in the end one of the housing so that they bulge outwards for 0.5 to 3 mm, where at least one light emitting diode is secured to the surface of the end two of the housing , so that the light emitting diode in the end two of the housing is positioned substantially under prostate of a person seated on the device.
A RNAi agent for use in RNA silencing of a target mRNA in a therapeutic method of RNA silencing in a subject; wherein the RNAi agent comprises one, two, three, four or five substituted terminal nucleotides which are within 5 or fewer nucleotides from the 3' end of the RNAi agent and which do not form a Watson-Crick base pair with corresponding nucleotides in the target mRNA; wherein at least one substituted terminal nucleotide is a G nucleotide which forms a G:U wobble base pair with a U nucleotide in the corresponding target mRNA; and wherein the therapeutic method comprises administering to the subject a pharmaceutical composition comprising the RNAi agent or a precursor thereof under conditions such that the target mRNA is silenced. wherein the RNAi agent comprises one, two, three, four or five substituted terminal nucleotides which are within 5 or fewer nucleotides from the 3' end of the RNAi agent and which do not form a Watson-Crick base pair with corresponding nucleotides in the target mRNA; wherein at least one substituted terminal nucleotide is a G nucleotide which forms a G:U wobble base pair with a U nucleotide in the corresponding target mRNA; and wherein the therapeutic method comprises administering to the subject a pharmaceutical composition comprising the RNAi agent or a precursor thereof under conditions such that the target mRNA is silenced.
A coated abrasive disc comprising: a disc backing having an outer circumference ; an abrasive layer disposed on the disc backing , wherein the abrasive layer comprises triangular abrasive platelets secured to a major surface of the disc backing by at least one binder material, wherein the triangular abrasive platelets are disposed at least 70 percent of regularly-spaced points along an arithmetic spiral pattern extending outwardly toward the outer circumference , wherein each one of the triangular abrasive platelets has respective top and bottom surfaces connected to each other, and separated by, three sidewalls , and wherein, on a respective basis, one sidewall of at least 90 percent of each of the triangular abrasive platelets is disposed facing and proximate to the disc backing , and is lengthwise aligned within 10 degrees of being tangent to the arithmetic spiral pattern . a disc backing having an outer circumference ; an abrasive layer disposed on the disc backing , wherein the abrasive layer comprises triangular abrasive platelets secured to a major surface of the disc backing by at least one binder material, wherein the triangular abrasive platelets are disposed at least 70 percent of regularly-spaced points along an arithmetic spiral pattern extending outwardly toward the outer circumference , wherein each one of the triangular abrasive platelets has respective top and bottom surfaces connected to each other, and separated by, three sidewalls , and wherein, on a respective basis, one sidewall of at least 90 percent of each of the triangular abrasive platelets is disposed facing and proximate to the disc backing , and is lengthwise aligned within 10 degrees of being tangent to the arithmetic spiral pattern .
A preparation method of an Albizia chinensis (Osbeck) Merr bark extract comprising the steps of: a) extracting the medicinal material of Albizia chinensis (Osbeck) Merr bark by a solvent to obtain an extractum; and b) purifying the extractum of step a) by means of chromatography over a polyamide column eluted with a gradient of solvents to obtain an Albizia chinensis extract, characterized in that in step b) the extractum obtained in step a) is dissolved in 10-30% EtOH in H 2 O, in step a) said solvent is selected from an alcohol solvent or a mixture of water and alcohol. a) extracting the medicinal material of Albizia chinensis (Osbeck) Merr bark by a solvent to obtain an extractum; and b) purifying the extractum of step a) by means of chromatography over a polyamide column eluted with a gradient of solvents to obtain an Albizia chinensis extract, characterized in that in step b) the extractum obtained in step a) is dissolved in 10-30% EtOH in H 2 O,
Magnetic braking device for a brushless synchronous motor , the brushless synchronous motor comprising a rotor and a stator , the stator comprising windings and the rotor comprising a motor zone and a braking zone , a supply of electricity to the coils being able to cause the rotor to rotate as a result of magnetic coupling with the motor zone , the magnetic braking device comprising: - the braking zone , located at the rotor in the axial continuation of the motor zone , comprising at least one permanent magnet and a lateral edge , said lateral edge being the furthest from the motor zone , - a braking ring in the form of an annulus comprising at least one permanent magnet and a lateral edge , said lateral edge being the furthest from the motor zone , a braking force on the rotor being generated as a result of magnetic coupling between the at least one permanent magnet of the braking ring and the at least one permanent magnet of the braking zone when the coils of the stator are not supplied with electricity, the magnetic braking device being characterized in that the braking ring is positioned around at least part of the braking zone and positioned so that it is set back, in the direction of the motor zone, relative to that lateral edge of the braking zone that is furthest from the motor zone , that lateral edge of the braking ring that is furthest from the motor zone being separated from that lateral edge of the braking zone that is furthest from the motor zone by a predefined separation ( d ) corresponding to a distance for which a maximum axial load applied to the rotor is below a predefined threshold, the predefined separation (d) being comprised between 1.5 mm and 7 mm. - the braking zone , located at the rotor in the axial continuation of the motor zone , comprising at least one permanent magnet and a lateral edge , said lateral edge being the furthest from the motor zone , - a braking ring in the form of an annulus comprising at least one permanent magnet and a lateral edge , said lateral edge being the furthest from the motor zone , a braking force on the rotor being generated as a result of magnetic coupling between the at least one permanent magnet of the braking ring and the at least one permanent magnet of the braking zone when the coils of the stator are not supplied with electricity,
Hydrometallurgical method for recovering metals from spent energy storage devices, comprising combining aqueous hydrobromic acid leach solution and an electrode material of spent energy storage devices in a reaction vessel, wherein the electrode material comprises mixed metal oxide with one or more transition metals, one of which is manganese, dissolving the metals contained in the electrode material to form soluble metal bromide salts, removing elemental bromine from the reaction vessel, separating insoluble material, if present, from the leach solution to obtain a metal-bearing solution and isolating one or more metals, one of which is manganese, from said metal-bearing solution.
Method for operating an internal combustion engine which is operable with gasoline fuel, characterized in that , to check the functionality of a four-way catalytic converter which is flowed through by the exhaust gas of the internal combustion engine , an oxygen storage capacity of the four-way catalytic converter is ascertained, and the functionality is assessed in a manner dependent on the ascertained oxygen storage capacity, wherein a loading of the four-way catalytic converter with soot is ascertained and taken into consideration in the ascertainment of the oxygen storage capacity.
Roof unit , in particular for buildings, comprising a cover membrane , at least one thermoelectric generator for providing electrical energy with a first side (20.1) and a second side (20.2), an insulation member with an outer (30.1) and an inner side (30.2), and at least one thermal bridge member , whereby the cover membrane is attached to the first side (20.1) of the thermoelectric generator , whereby the second side (20.2) of the thermoelectric generator and the outer side (30.1) of the insulation member are arranged next to each other and are separated from each other by the thermal bridge member , whereby the thermal bridge member partially extends between the second side (20.2) of the thermoelectric generator and the outer side (30.1) of the insulation member , and whereby the thermal bridge member reaches to the inner side (30.2) of the insulation member along a thickness of the insulation member such that a thermal bridge between an area along the inner side (30.2) of the insulation member and the second side (20.2) of the thermoelectric generator is provided, characterized in that the cover membrane is a roofing membrane. whereby the cover membrane is attached to the first side (20.1) of the thermoelectric generator , whereby the second side (20.2) of the thermoelectric generator and the outer side (30.1) of the insulation member are arranged next to each other and are separated from each other by the thermal bridge member , whereby the thermal bridge member partially extends between the second side (20.2) of the thermoelectric generator and the outer side (30.1) of the insulation member , and whereby the thermal bridge member reaches to the inner side (30.2) of the insulation member along a thickness of the insulation member such that a thermal bridge between an area along the inner side (30.2) of the insulation member and the second side (20.2) of the thermoelectric generator is provided, characterized in that the cover membrane is a roofing membrane.
A method of connecting together two unit elements of an undersea fluid transport pipe that is subjected to fatigue, the method comprising welding together two metallic or bi-metallic unit pipe elements that have been put into abutment via their respective free ends , the welding being done by making three distinct weld beads , with a last weld bead being deposited between two lateral first weld beads , and being followed directly by controlled sanding of the weld beads in order to apply compression stresses on them.
A mixture comprising: a) polyether carbonate polyol having a content of CO 2 in its chemical structure ranging from 0.5 to 30 wt%, based on the total weight of the polyether carbonate polyol; and b) polypropylene carbonate; wherein said mixture comprises: a) at least 25 wt% of the polyether carbonate polyol having a content of CO 2 in its chemical structure ranging from 0.5 to 30 wt%, based on the total weight of the polyether carbonate polyol; and b) equal or less than 75 wt% of the polypropylene carbonate. a) polyether carbonate polyol having a content of CO 2 in its chemical structure ranging from 0.5 to 30 wt%, based on the total weight of the polyether carbonate polyol; and b) polypropylene carbonate; a) at least 25 wt% of the polyether carbonate polyol having a content of CO 2 in its chemical structure ranging from 0.5 to 30 wt%, based on the total weight of the polyether carbonate polyol; and b) equal or less than 75 wt% of the polypropylene carbonate.