mhurhangee/ep-ind-claims huggingface dataset:
A synchronization mechanism, wherein the synchronization mechanism comprises a base, a slider, and a first swing arm and a second swing arm that are located on both sides of the slider, and both the first swing arm and the second swing arm rotate relative to the base; and the slider is slidably disposed in a direction parallel to an axial direction of rotation of the first swing arm and the second swing arm; first fitting parts are symmetrically disposed on both the first swing arm and the second swing arm along a center line of the base, second fitting parts are symmetrically on both sides of the slider along the center line, and the second fitting parts correspond to the first fitting parts; and when the first swing arm and the second swing arm rotate relative to each other, the first fitting parts and the second fitting parts fit to drive the slider to slide in the axial direction, so that rotation angles (θ) of the first swing arm and the second swing arm relative to the base keep consistent, wherein the synchronization mechanism further comprises a first rotating shaft and a second rotating shaft that are mounted on the base, the first swing arm rotates around the first rotating shaft, the second swing arm rotates around the second rotating shaft, and the slider slides along the first rotating shaft and the second rotating shaft, characterized in that first sleeves are disposed on both sides of the slider, the first sleeves on both sides are respectively sleeved on the first rotating shaft and the second rotating shaft, and the slider slides along the first rotating shaft and the second rotating shaft. the slider is slidably disposed in a direction parallel to an axial direction of rotation of the first swing arm and the second swing arm; first fitting parts are symmetrically disposed on both the first swing arm and the second swing arm along a center line of the base, second fitting parts are symmetrically on both sides of the slider along the center line, and the second fitting parts correspond to the first fitting parts; and when the first swing arm and the second swing arm rotate relative to each other, the first fitting parts and the second fitting parts fit to drive the slider to slide in the axial direction, so that rotation angles (θ) of the first swing arm and the second swing arm relative to the base keep consistent, wherein the synchronization mechanism further comprises a first rotating shaft and a second rotating shaft that are mounted on the base, the first swing arm rotates around the first rotating shaft, the second swing arm rotates around the second rotating shaft, and the slider slides along the first rotating shaft and the second rotating shaft, characterized in that first sleeves are disposed on both sides of the slider, the first sleeves on both sides are respectively sleeved on the first rotating shaft and the second rotating shaft, and the slider slides along the first rotating shaft and the second rotating shaft.
A high-strength seamless steel pipe for oil country tubular goods, the high-strength seamless steel pipe having a composition that comprises, in mass%, C: 0.20 to 0.50%, Si: 0.05 to 0.40%, Mn: 0.3 to 0.9%, P: 0.015% or less, S: 0.005% or less, Al: 0.03 to 0.1%, N: 0.006% or less, Cr: more than 0.6% and 1.7% or less, Mo: more than 1.0% and 3.0% or less, V: 0.02 to 0.3%, Nb: 0.001 to 0.02%, B: 0.0005 to 0.0040%, O (oxygen): 0.0030% or less, Ti: less than 0.003%, optionally, in mass%, one element or more elements selected from Cu: 1.0% or less, Ni: 1.0% or less, W: 3.0% or less and Ca: 0.0005 to 0.005%, and the balance being Fe and unavoidable impurities, the high-strength seamless steel pipe having a structure in which the volume fraction of tempered martensite is 90% or more, and in which the number of nitride inclusions with a particle diameter of 4 μm or more is 50 or less per 100 mm 2, the number of nitride inclusions with a particle diameter of less than 4 μm is 500 or less per 100 mm 2, the number of oxide inclusions with a particle diameter of 4 μm or more is 40 or less per 100 mm 2, and the number of oxide inclusions with a particle diameter of less than 4 μm is 400 or less per 100 mm 2 in a cross section perpendicular to a rolling direction, the high-strength seamless steel pipe having a yield stress YS of 862 MPa or more measured according to specification JIS Z 2241.
A gas turbine engine having at least one turbine stage, each stage having a turbine disc (502, 806), said turbine disc (502, 806) being concentric with an axis of the gas turbine engine and having a turbine drive arm (508, 804) positioned axially from the turbine disc (502, 806) and rigidly attached there-to, said drive arm (508, 804) concentric with the axis and having an outer surface; the at least one turbine stage having a cover plate (504, 808) concentric with the axis and covering the turbine disc (502, 806), the turbine stage further including an arrangement of turbine blades positioned around the periphery of the turbine disc (502, 806) and concentric with the axis and retained on the turbine disc (502, 806) at least in part by the cover plate (504, 808), characterized in that the gas turbine engine comprises: a spanner nut (520, 700, 802), threads on a portion of the turbine drive arm (508, 804); wherein the spanner nut (520, 700, 802) is threaded onto the turbine arm and applies an axial force on the cover plate (504, 808) to retain the cover plate (504, 808). a spanner nut (520, 700, 802), threads on a portion of the turbine drive arm (508, 804); wherein the spanner nut (520, 700, 802) is threaded onto the turbine arm and applies an axial force on the cover plate (504, 808) to retain the cover plate (504, 808).
A net-like structure having a three-dimensional random loop bonded structure constituted of a thermoplastic elastomer continuous linear body that is either a polyester-based thermoplastic elastomer continuous linear body or a polyolefin-based thermoplastic elastomer continuous linear body having a fiber size of greater than or equal to 0.1 mm and less than or equal to 3.0 mm, wherein the net-like structure has, in a thickness direction of said net-like structure, a solid-section fiber main region mainly including fibers having a solid cross section, a hollow-section fiber main region mainly including fibers having a hollow cross section, and a mixed region including fibers having a solid cross section and fibers having a hollow cross section in a mixed state, located between said solid-section fiber main region and said hollow-section fiber main region, wherein in the solid-section fiber main region and the hollow-section fiber main region, the percentage of the number of fibers having the cross section in question in the total number of fibers included in the region in question is greater than or equal to 90%, both solid-section fiber main region-side residual strain after 750 N constant load repeated compression at pressurization from the side of said solid-section fiber main region of said net-like structure and hollow-section fiber main region-side residual strain after 750 N constant load repeated compression at pressurization from the side of said hollow-section fiber main region of said net-like structure are less than or equal to 20%, as measured in accordance with the method specified in the description, and a difference between said solid-section fiber main region-side residual strain and said hollow-section fiber main region-side residual strain is less than or equal to 10 points, as measured in accordance with the method specified in the description.
A method for secure data reading in a data handling system, said data handling system comprising an address dispatcher for dispatching read requests to a memory comprising a first memory region, an anomaly signal producer and an anomaly handler, the method comprising the following steps: - the address dispatcher dispatches a first read request to a first memory region; - subsequent to dispatching the first read request, the address dispatcher dispatches a second read request to said first memory region; - subsequent to dispatching the second read request, the address dispatcher dispatches a third read request to said first memory region; - the anomaly signal producer produces a first anomaly signal if a result produced by the memory in response to the first read request does not agree with a result produced by the memory in response to the third read request; - the anomaly signal producer produces a second anomaly signal if the memory does not produce a predefined result in response to the second read request; - the anomaly handler concludes that a fault attack has occurred if at least one of the first anomaly signal and the second anomaly signal has been produced, wherein the memory further comprises a second memory region which is different from the first memory region, and wherein the address dispatcher dispatches, between dispatching the first read request and the third read request, a further read request directed at the second memory region. - the address dispatcher dispatches a first read request to a first memory region; - subsequent to dispatching the first read request, the address dispatcher dispatches a second read request to said first memory region; - subsequent to dispatching the second read request, the address dispatcher dispatches a third read request to said first memory region; - the anomaly signal producer produces a first anomaly signal if a result produced by the memory in response to the first read request does not agree with a result produced by the memory in response to the third read request; - the anomaly signal producer produces a second anomaly signal if the memory does not produce a predefined result in response to the second read request; - the anomaly handler concludes that a fault attack has occurred if at least one of the first anomaly signal and the second anomaly signal has been produced,
A three-dimensional laminating and shaping apparatus (100; 200) comprising: a material ejector (101; 201) that is configured to eject a material (130; 230) of a three-dimensional laminated and shaped object (150; 250) onto a shaping table (120; 220) on which the three-dimensional laminated and shaped object (150; 250) is shaped; a light beam irradiator (102; 202) that is configured to irradiate the ejected material (130; 230) with a light beam (140; 240); a cutter (103; 203) that is configured to cut a bead (160; 260) formed when the material (130; 230) irradiated with the light beam (140; 240) is melted and solidified; and a controller that is configured to control ejection of the material (130; 230) by the material ejector (101; 201), irradiation with the light beam by the light beam irradiator (102; 202), and cutting of the bead (160; 260) by the cutter (103; 203), characterized in that said controller is configured to cause the cutter (103; 203) to cut an upper surface of the bead (160; 260) by not less than 1/2 a laminating height of the bead (160; 260) to be parallel to the shaping table (120; 220) at least once during a plurality of shaping steps by said material ejector (101; 201) and said light beam irradiator (102; 202), and thereby reduces a roughness of a side surface of the bead (160; 260). a material ejector (101; 201) that is configured to eject a material (130; 230) of a three-dimensional laminated and shaped object (150; 250) onto a shaping table (120; 220) on which the three-dimensional laminated and shaped object (150; 250) is shaped; a light beam irradiator (102; 202) that is configured to irradiate the ejected material (130; 230) with a light beam (140; 240); a cutter (103; 203) that is configured to cut a bead (160; 260) formed when the material (130; 230) irradiated with the light beam (140; 240) is melted and solidified; and a controller that is configured to control ejection of the material (130; 230) by the material ejector (101; 201), irradiation with the light beam by the light beam irradiator (102; 202), and cutting of the bead (160; 260) by the cutter (103; 203), characterized in that said controller is configured to cause the cutter (103; 203) to cut an upper surface of the bead (160; 260) by not less than 1/2 a laminating height of the bead (160; 260) to be parallel to the shaping table (120; 220) at least once during a plurality of shaping steps by said material ejector (101; 201) and said light beam irradiator (102; 202), and thereby reduces a roughness of a side surface of the bead (160; 260).
An electric actuator, comprising: a motor; and a motion conversion mechanism configured to convert a rotary motion generated through drive by the motor to a linear motion in a direction parallel to an output shaft of the motor, wherein the motion conversion mechanism comprises a movable part, which is arranged in parallel with the output shaft and is configured to perform the linear motion, characterized in that a boot made of rubber or resin is arranged between the movable part and a fixed system (29g, 39) around the movable part, and a magnet is arranged in a portion of the movable part covered with the boot, wherein a magnetic sensor configured to detect a position of the magnet in a linear motion direction is arranged around the boot, wherein the magnet is mounted to the movable part through intermediation of a magnet holder configured to hold the magnet, and the magnetic sensor is mounted to a boot cover configured to cover a periphery of the boot, and wherein both of the magnet holder and the boot cover are made of a nonmagnetic material. a motor; and a motion conversion mechanism configured to convert a rotary motion generated through drive by the motor to a linear motion in a direction parallel to an output shaft of the motor, wherein the motion conversion mechanism comprises a movable part, which is arranged in parallel with the output shaft and is configured to perform the linear motion, a boot made of rubber or resin is arranged between the movable part and a fixed system (29g, 39) around the movable part, and a magnet is arranged in a portion of the movable part covered with the boot, wherein a magnetic sensor configured to detect a position of the magnet in a linear motion direction is arranged around the boot, wherein the magnet is mounted to the movable part through intermediation of a magnet holder configured to hold the magnet, and the magnetic sensor is mounted to a boot cover configured to cover a periphery of the boot, and wherein both of the magnet holder and the boot cover are made of a nonmagnetic material.
A fan having a fan wheel comprising fan blades, which fan wheel extends radially outwards about a rotational axis of the fan and whose outer radial circumference defines a fan wheel diameter (Dv), and a stator with air deflecting webs disposed in the axial direction of flow at a distance from the fan wheel, which stator extends radially outwards and has a stator diameter (Dl) that is smaller than the fan wheel diameter (Dv), such that the stator defines a partial cross sectional area of a fan wheel cross sectional area, characterized in that the stator has a width in the axial direction of flow that is in a range from 0.02 to 0.1 of the fan wheel diameter (Dv).
A reconstructed filament wherein the reconstructed filament comprises natural protein fibrils and an additive and wherein the natural protein fibrils comprise fibrils of tanned hides.
Motorcycle muffler having a protecting element comprising a flexible protecting profile made of heat resistant elastomer material, the protecting element consisting of a profile having a variable cross section and a length sufficient to surround a pipe of the muffler, and a fastening means with an adjustable tightening lock that is housed in a longitudinal recess of said profile, the said lock being located in an offset carried out to that purpose in one of the ends of the profile, where said profile possesses a series of transversal cutting grooves that determine a reduction of the thickness in the section of the profile, characterized by further comprising a lid adjusted on the offset of the profile covering the lock of the fastening means.
A light emitting device comprising: a flip-chip light emitting diode semiconductor die comprising an upper surface, a lower surface opposite to the upper surface, an edge surface, and a set of electrodes, wherein the edge surface extends between the upper surface of the LED semiconductor die and the lower surface of the LED semiconductor die, and the set of electrodes is disposed on the lower surface of the LED semiconductor die; and a packaging structure covering the upper surface of the LED semiconductor die and the edge surface of the LED semiconductor die, wherein the packaging structure comprises an upper surface which is spaced from the upper surface of the LED semiconductor die and has a concave curvature, a lower surface which is opposite to the upper surface of the packaging structure and is gradually displaced upwardly from the lower surface of the LED semiconductor die, and an edge surface extending between the upper surface of the packaging structure and the lower surface of the packaging structure; wherein the edge surface of the packaging structure is deformed or displaced away from a perpendicular orientation with respect to the lower surface of the LED semiconductor die, such that the edge surface forms an angle less than 90° with respect to the lower surface. a flip-chip light emitting diode semiconductor die comprising an upper surface, a lower surface opposite to the upper surface, an edge surface, and a set of electrodes, wherein the edge surface extends between the upper surface of the LED semiconductor die and the lower surface of the LED semiconductor die, and the set of electrodes is disposed on the lower surface of the LED semiconductor die; and a packaging structure covering the upper surface of the LED semiconductor die and the edge surface of the LED semiconductor die, wherein the packaging structure comprises an upper surface which is spaced from the upper surface of the LED semiconductor die and has a concave curvature, a lower surface which is opposite to the upper surface of the packaging structure and is gradually displaced upwardly from the lower surface of the LED semiconductor die, and an edge surface extending between the upper surface of the packaging structure and the lower surface of the packaging structure; wherein the edge surface of the packaging structure is deformed or displaced away from a perpendicular orientation with respect to the lower surface of the LED semiconductor die, such that the edge surface forms an angle less than 90° with respect to the lower surface.
A computation device, comprising a storage unit, a conversion unit, an operation unit, and a controller unit, wherein: the storage unit comprises a cache and a register; the controller unit is configured to determine a decimal point position of first input data and a bit width of fixed-point data prior to acquiring the first input data and a computation instruction, wherein the bit width of the fixed-point data is a bit width of the first input data converted into the fixed-point data; the operation unit is configured to initialize the decimal point position of the first input data and adjust the decimal point position of the first input data; the controller unit is configured to transmit an opcode and an opcode field of a data conversion instruction and the first input data to the conversion unit and to transmit a plurality of operation instructions to the operation unit, wherein the opcode is configured to indicate information of a function of the data conversion instruction, the opcode field comprises information of the decimal point position, a flag bit indicating a data type of the first input data, and an identifier of data type conversion; the conversion unit is configured to convert the first input data into a second input data according to the decimal point position and the identifier of data type conversion; wherein the decimal point position of the first input data is initialized according to a maximum absolute value of the first input data. the storage unit comprises a cache and a register; the controller unit is configured to determine a decimal point position of first input data and a bit width of fixed-point data prior to acquiring the first input data and a computation instruction, wherein the bit width of the fixed-point data is a bit width of the first input data converted into the fixed-point data; the operation unit is configured to initialize the decimal point position of the first input data and adjust the decimal point position of the first input data; the controller unit is configured to transmit an opcode and an opcode field of a data conversion instruction and the first input data to the conversion unit and to transmit a plurality of operation instructions to the operation unit, wherein the opcode is configured to indicate information of a function of the data conversion instruction, the opcode field comprises information of the decimal point position, a flag bit indicating a data type of the first input data, and an identifier of data type conversion; the conversion unit is configured to convert the first input data into a second input data according to the decimal point position and the identifier of data type conversion; wherein the decimal point position of the first input data is initialized according to a maximum absolute value of the first input data.