mhurhangee/patent-ind-claim-en huggingface dataset:
Device for centring and rotationally guiding a turbomachine shaft, comprising: - a rolling-element bearing comprising an outer race defining a bearinghousing axis (A); - a bearing support comprising an annular body having a radially inner annular surface surrounding the outer race ; - a connecting structure connecting the outer race to the bearing support and comprising an elastically deformable structure by means of which the connecting structure is connected to the bearing support ; and - a first cavity formed between the radially inner annular surface of the annular body and the outer race to receive a first damping fluid film (F1); characterised in that it further comprises at least one second cavity formed between the bearing support and the connecting structure , and arranged radially outwards with respect to the radially inner annular surface of the annular body , to receive a second respective damping fluid film (F2, F2'). - a rolling-element bearing comprising an outer race defining a bearinghousing axis (A); - a bearing support comprising an annular body having a radially inner annular surface surrounding the outer race ; - a connecting structure connecting the outer race to the bearing support and comprising an elastically deformable structure by means of which the connecting structure is connected to the bearing support ; and - a first cavity formed between the radially inner annular surface of the annular body and the outer race to receive a first damping fluid film (F1); characterised in that it further comprises at least one second cavity formed between the bearing support and the connecting structure , and arranged radially outwards with respect to the radially inner annular surface of the annular body , to receive a second respective damping fluid film (F2, F2').
A waveguide element for a display comprising - a waveguide comprising two opposing main surfaces, - a first optical element arranged at a first location of the waveguide, - a second diffractive optical element arranged at a second location of the waveguide, and - a plurality of curved reflector surfaces (43A; 43B; 43C) extending between said main surfaces and adapted to reflect light rays propagating within the waveguide, wherein the reflector surfaces (43A; 43B; 43C) are adapted to redirect light rays from the first optical element to the second diffractive optical element , - the reflector surfaces (43A; 43B; 43C) being curved when inspected in the plane of said main surfaces, and - the plurality of curved reflector surfaces (43A; 43B; 43C) being of the same or different kinds and arranged optically between the same or different said first and second diffractive optical elements, - wherein, the waveguide comprises at least one outer edge surface extending between said main surfaces, characterized in that - the first element is a diffractive element, and - at least one of the curved reflector surfaces (43A; 43B; 43C) is located within the waveguide at a distance from said outer edge surface. - a waveguide comprising two opposing main surfaces, - a first optical element arranged at a first location of the waveguide, - a second diffractive optical element arranged at a second location of the waveguide, and - a plurality of curved reflector surfaces (43A; 43B; 43C) extending between said main surfaces and adapted to reflect light rays propagating within the waveguide, wherein the reflector surfaces (43A; 43B; 43C) are adapted to redirect light rays from the first optical element to the second diffractive optical element , - the reflector surfaces (43A; 43B; 43C) being curved when inspected in the plane of said main surfaces, and - the plurality of curved reflector surfaces (43A; 43B; 43C) being of the same or different kinds and arranged optically between the same or different said first and second diffractive optical elements, - wherein, the waveguide comprises at least one outer edge surface extending between said main surfaces, characterized in that - the first element is a diffractive element, and - at least one of the curved reflector surfaces (43A; 43B; 43C) is located within the waveguide at a distance from said outer edge surface.
A rotor structure, comprising a rotor body , wherein the rotor body is provided with permanent magnet slot groups; the permanent magnet slot groups each comprise multiple layers of permanent magnet slots; the multiple layers of permanent magnet slots comprise a first permanent magnet slot ; the first permanent magnet slot comprises a first permanent magnet slot section and a first slot bent relative to the first permanent magnet slot section ; a first end of the first permanent magnet slot section is arranged to extend toward a rotation shaft hole of the rotor body ; a second end of the first permanent magnet slot section is arranged toward an outer edge of the rotor body ; a first end of the first slot is connected to the second end of the first permanent magnet slot section ; a second end of the first slot is arranged to extend toward the outer edge of the rotor body ; a distance between the second end of the first slot and the quadrature axis being less than a distance between the second end of the first permanent magnet slot section and the quadrature axis; A denotes a distance from a midpoint of a side wall of the second end of the first slot , which is adjacent to the outer edge of the rotor body , to an intersection point of a geometric center line of the first permanent magnet slot section from the first end to the second end of the first permanent magnet slot section and the outer edge of the rotor body , and M denotes a width of the second end of the first permanent magnet slot section , characterized in that 0.6 M ≤ A . a first end of the first permanent magnet slot section is arranged to extend toward a rotation shaft hole of the rotor body ; a second end of the first permanent magnet slot section is arranged toward an outer edge of the rotor body ; a first end of the first slot is connected to the second end of the first permanent magnet slot section ; a second end of the first slot is arranged to extend toward the outer edge of the rotor body ; a distance between the second end of the first slot and the quadrature axis being less than a distance between the second end of the first permanent magnet slot section and the quadrature axis; A denotes a distance from a midpoint of a side wall of the second end of the first slot , which is adjacent to the outer edge of the rotor body , to an intersection point of a geometric center line of the first permanent magnet slot section from the first end to the second end of the first permanent magnet slot section and the outer edge of the rotor body , and M denotes a width of the second end of the first permanent magnet slot section , characterized in that 0.6 M ≤ A .
A method for preparing fuel using high-acid-value biological grease, comprising: (a) subjecting the high-acid-value biological grease to a thermal cracking deoxygenation reaction under heating conditions; (b) subjecting the product of the step (a) to vacuum distillation to separate water, a high-acid-value fraction, a low-acid-value fraction and a heavy component; (c) subjecting the high-acid-value fraction obtained in the step (b) to a catalytic cracking deoxygenation reaction so as to separate water and non-condensable gas, wherein the catalytic cracking deoxygenation reaction is performed in the presence of a catalytic cracking deoxygenation catalyst under heating conditions; and (d) subjecting a mixture of the product obtained in the step (c), the low-acid-value fraction obtained in the step (b), and hydrogen to a catalytic hydrodeoxygenation reaction, wherein the catalytic hydrodeoxygenation reaction is performed in the presence of a hydrodeoxygenation catalyst under heating conditions; wherein the high-acid-value biological grease has an acid value of ≥ 80 mgKOH/g or a free fatty acid content of ≥ 40%; wherein the high-acid-value fraction obtained in the step (b) has an acid value in the range of 80 to 120 mgKOH/g; and wherein the low-acid-value fraction has an acid value in the range of 10 to 50 mgKOH/g. (a) subjecting the high-acid-value biological grease to a thermal cracking deoxygenation reaction under heating conditions; (b) subjecting the product of the step (a) to vacuum distillation to separate water, a high-acid-value fraction, a low-acid-value fraction and a heavy component; (c) subjecting the high-acid-value fraction obtained in the step (b) to a catalytic cracking deoxygenation reaction so as to separate water and non-condensable gas, wherein the catalytic cracking deoxygenation reaction is performed in the presence of a catalytic cracking deoxygenation catalyst under heating conditions; and (d) subjecting a mixture of the product obtained in the step (c), the low-acid-value fraction obtained in the step (b), and hydrogen to a catalytic hydrodeoxygenation reaction, wherein the catalytic hydrodeoxygenation reaction is performed in the presence of a hydrodeoxygenation catalyst under heating conditions; wherein the high-acid-value biological grease has an acid value of ≥ 80 mgKOH/g or a free fatty acid content of ≥ 40%; wherein the high-acid-value fraction obtained in the step (b) has an acid value in the range of 80 to 120 mgKOH/g; and wherein the low-acid-value fraction has an acid value in the range of 10 to 50 mgKOH/g.
Current transformer system for an NH fuse block or an NH fused load disconnector comprising a converter , which detects a current flowing through the current converter and converts the said current into a measurement voltage, and an evaluation electronics system, which is connected to the current converter and processes the measurement voltage, wherein both the current converter and the evaluation electronics system are arranged in a system housing , characterized in that a switch is provided for temporarily disconnecting the connection between the current converter and the evaluation electronics system.
An attachment system for an exhaust component, comprising: a radial attachment flange of an exhaust component ; and a radial ring having a radially inner surface configured for engagement with a radially outer surface of the radial attachment flange wherein the radial ring is a radially outer ring , and characterised in that the radial attachment flange exhibits a coefficient of thermal expansion higher in value than the coefficient of thermal expansion of the radially outer ring . a radial attachment flange of an exhaust component ; and a radial ring having a radially inner surface configured for engagement with a radially outer surface of the radial attachment flange wherein the radial ring is a radially outer ring , and characterised in that the radial attachment flange exhibits a coefficient of thermal expansion higher in value than the coefficient of thermal expansion of the radially outer ring .
A dielectric material suitable for use in an electronic component, which material comprises bismuth ferrite, strontium titanate and an additive, wherein the additive comprises barium titanate, and characterised in that the strontium titanate is present in the material in an amount in the range 45 % to 75 % by weight.
Agricultural implement for attachment to a tractor, comprising a drive train for driving working units of the implement including a working rotor , wherein the drive train comprises a central input gearbox , which is connectable to the PTO shaft of the tractor via a universal joint shaft , and an overload clutch , which is provided downstream of the central input gearbox and secures at least the said working rotor , wherein said drive train has a main drive train , in which the central input gearbox is provided and auxiliary drive trains branching off from the main drive train to the working units, characterized in that said overload clutch is yet provided in the main drive train upstream of the branching auxiliary drive trains .
A polycarbonate composition comprising the following components: A) 70-95 wt.% of aromatic polycarbonate, B) 4-26 wt.% of mineral filler, C) 0.1- 4 wt.% of ester-modified wax, D) 0.1-0.6 wt.% of mold release agent, E) 0.05-0.3 wt.% of antioxidant, F) 0 - 0.3 wt.% of neutralizer, and G) 0-2 wt.% of coloring agent, wherein the amount of each component is based on the total weight of the polycarbonate composition, and the ester-modified wax has the following formula (W1): wherein R is hydrogen or a C 1 - to C 5 -alkyl group, n represents an integer of 20 to 40, m represents an integer of 1 to 5, and X and Y, independently of one another, represent an integer of 3 to 1000. A) 70-95 wt.% of aromatic polycarbonate, B) 4-26 wt.% of mineral filler, C) 0.1- 4 wt.% of ester-modified wax, D) 0.1-0.6 wt.% of mold release agent, E) 0.05-0.3 wt.% of antioxidant, F) 0 - 0.3 wt.% of neutralizer, and G) 0-2 wt.% of coloring agent, R is hydrogen or a C 1 - to C 5 -alkyl group, n represents an integer of 20 to 40, m represents an integer of 1 to 5, and X and Y, independently of one another, represent an integer of 3 to 1000.
A track maintenance machine having a tamping unit for tamping sleepers of a track lying in a ballast bed , including a tool carrier which is mounted for vertical adjustment on an assembly frame and on which tamping tools are arranged so as to be squeezable towards one another, wherein the tool carrier is coupled to a vertical adjustment drive actuated by means of a control device and wherein a control circuit is set up for controlling a lowering motion of the tool carrier , the control circuit including a controller , a setting device for the vertical adjustment drive and a measuring device for recording the lowering motion characterized in that the control circuit is provided with a computing unit and that a pre-control or a pre-filter is installed upstream of the controller , by means of which a command variable (w) can be adjusted wherein in the computer unit , a so-called iterative learning control algorithm is set up.
A composite comprising matrix material and organic natural fiber based material , characterized in that - the matrix material comprises polyolefin, - the composite comprises 20-70 wt.% of organic natural fiber based material, - the organic natural fiber material comprises lignin in an amount of less than 5 wt-%, and - the organic natural fiber material comprises fibers in a flake form, wherein the flake form comprises length, width and thickness, and the width of the flake is at least 2 times the thickness of the flake, wherein the composite comprises a relative sound wave resistance of 1500-5000. - the matrix material comprises polyolefin, - the composite comprises 20-70 wt.% of organic natural fiber based material, - the organic natural fiber material comprises lignin in an amount of less than 5 wt-%, and - the organic natural fiber material comprises fibers in a flake form, wherein the flake form comprises length, width and thickness, and the width of the flake is at least 2 times the thickness of the flake,
A method for wireless communication by a transmitter, comprising: receiving , from a base station, an indication of a spreading factor and a number of transmitters in a group of non-orthogonal multiple access, NOMA, transmitters configured for concurrent transmissions; determining , based at least in part on the spreading factor and the number of transmitters, a first spreading sequence of a plurality of spreading sequences from a first codebook, the first spreading sequence having a defined value for pairwise cross correlation with each spreading sequence of the plurality of spreading sequences; identifying data to be transmitted in an uplink transmission; applying the first spreading sequence to the data to be transmitted in the uplink transmission; and transmitting the uplink transmission to the base station; characterised by wherein determining the first spreading sequence further comprises: indexing a table based at least in part on the spreading factor and the number of transmitters to determine a plurality of row selection values; and generating the first codebook from a spreading sequence matrix based at least in part on the plurality of row selection values, wherein the first spreading sequence corresponds to a column in the first codebook. receiving , from a base station, an indication of a spreading factor and a number of transmitters in a group of non-orthogonal multiple access, NOMA, transmitters configured for concurrent transmissions; determining , based at least in part on the spreading factor and the number of transmitters, a first spreading sequence of a plurality of spreading sequences from a first codebook, the first spreading sequence having a defined value for pairwise cross correlation with each spreading sequence of the plurality of spreading sequences; identifying data to be transmitted in an uplink transmission; applying the first spreading sequence to the data to be transmitted in the uplink transmission; and transmitting the uplink transmission to the base station; characterised by wherein determining the first spreading sequence further comprises: indexing a table based at least in part on the spreading factor and the number of transmitters to determine a plurality of row selection values; and generating the first codebook from a spreading sequence matrix based at least in part on the plurality of row selection values, wherein the first spreading sequence corresponds to a column in the first codebook. indexing a table based at least in part on the spreading factor and the number of transmitters to determine a plurality of row selection values; and generating the first codebook from a spreading sequence matrix based at least in part on the plurality of row selection values, wherein the first spreading sequence corresponds to a column in the first codebook.
A method of predicting in real-time one or more potential threats in video surveillance, the method comprising: receiving a real-time video feed from a video surveillance system , wherein the video feed comprises a plurality of video frames associated with a scene captured at a location of the video surveillance system ; identifying one or more objects in each of the plurality of video frames, wherein each of the one or more objects is sequenced with respect to the received plurality of video frames; generating a scene description for each of the plurality of video frames based on the one or more objects and context associated with corresponding video frames, wherein the scene description comprises sentences describing the scene and gestures, and the context comprises sentences describing the scene along with emotions associated with a user, wherein the user is associated with the one or more objects in the corresponding frames; the method is characterized by the steps of determining one or more real-time actions for the scene based on the scene description, wherein the one or more real-time actions are determined using a trained action prediction model which is trained based on a conditional probability of possible state action change from one state to another state from a sequence of possible states; predicting one or more potential threats to the user associated with the video feed based on the one or more real-time actions; and alerting the user of the one or more potential threats based on the prediction. receiving a real-time video feed from a video surveillance system , wherein the video feed comprises a plurality of video frames associated with a scene captured at a location of the video surveillance system ; identifying one or more objects in each of the plurality of video frames, wherein each of the one or more objects is sequenced with respect to the received plurality of video frames; generating a scene description for each of the plurality of video frames based on the one or more objects and context associated with corresponding video frames, wherein the scene description comprises sentences describing the scene and gestures, and the context comprises sentences describing the scene along with emotions associated with a user, wherein the user is associated with the one or more objects in the corresponding frames; the method is characterized by the steps of determining one or more real-time actions for the scene based on the scene description, wherein the one or more real-time actions are determined using a trained action prediction model which is trained based on a conditional probability of possible state action change from one state to another state from a sequence of possible states; predicting one or more potential threats to the user associated with the video feed based on the one or more real-time actions; and alerting the user of the one or more potential threats based on the prediction.
A wellbore system for producing seismic energy in an earth formation, comprising: a borehole production string ; (a) a cavity containing a fluid, wherein said cavity is a resonant cavity configured to be disposed outside the borehole production string and between a wellbore formation and said borehole production string; and (b) a device configured to generate pressure waves in said cavity , said pressure waves generating seismic waves in said earth formation, wherein said pressure waves are created at resonance frequencies of said cavity . (a) a cavity containing a fluid, wherein said cavity is a resonant cavity configured to be disposed outside the borehole production string and between a wellbore formation and said borehole production string; and (b) a device configured to generate pressure waves in said cavity , said pressure waves generating seismic waves in said earth formation, wherein said pressure waves are created at resonance frequencies of said cavity .
Passive cooling device for cooling electrical cables, comprising a sleeve itself comprising at least two ducts for the passage of a cable through each of these ducts, and at least two fins , each of these ducts extending along a longitudinal axis (A), and the fins extending essentially radially from the ducts , towards outside the sleeve , characterized in that the at least two fins define therebetween a space forming a convection channel that is radially open towards outside the sleeve and that extends over at least one peripheral segment around the two ducts and between the ducts .