mhurhangee/patent-ind-claim-en huggingface dataset:
A high-strength seamless steel pipe for oil country tubular goods having a 0.5% yield strength (YS) of 862 MPa or higher, the steel pipe having a composition comprising, by 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: 0.005% 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: 0.0003% to 0.0030%, O (oxygen): 0.0030% or less, Ti: 0.003% to 0.025%, optionally one or more selected from Cu: 1.0% or less, Ni : 1.0% or less, W: 3.0% or less, Ca: 0.0005% to 0.005% Mg: 0.0008% or less, Co: 0.005% or less, and a remainder including Fe and unavoidable impurities, wherein contents of Ti and N are adjusted to satisfy Ti/N: 2.0 to 5.0, the steel pipe having a microstructure, wherein tempered martensite has a volume ratio of 95% or more, prior austenite grains have a grain size number of 8.5 or more, measured according to JIS G 0551, and in a cross-section perpendicular to a rolling direction, the number of nitride-based inclusions having a particle size of 4 μm or more is 100 or less per 100 mm 2 , the number of nitride-based inclusions having a particle size of less than 4 μm is 1000 or less per 100 mm 2 , the number of oxide-based inclusions having a particle size of 4 μm or more is 40 or less per 100 mm 2 , and the number of oxide-based inclusions having a particle size of less than 4 μm is 400 or less per 100 mm 2 , wherein the particle sizes are obtained by calculating the circle equivalent diameter of the inclusions excluding inclusions having a long side length of shorter than 2 μm.
A pressure valve comprising: a body forming a flow channel through the pressure valve ; closing blades arranged to be turned between a closed position, in which the closing blades are essentially transverse to the flow channel of the pressure valve essentially preventing flow through the pressure valve , and an open position, in which the closing blades are at an angle to the flow channel of the pressure valve or essentially parallel to the flow channel allowing flow through the pressure valve ; and prestressing means for prestressing the closing blades into the open position and for triggering them to turn into the closed position in response to a pressure increase in the flow channel of the pressure valve , the prestressing means are operationally connected to the closing blades for turning the closing blades into the closed position in response to a trigger from the pressure increase in the flow channel ; the pressure valve characterized in comprising a closing blade adjustment mechanism arranged to adjust alignment of the closing blades for changing flow through the pressure valve ; and a prestressing means adjustment mechanism arranged to change stress of the prestressing means for adjusting triggering sensitivity; the closing blade adjustment mechanism and the prestressing means adjustment mechanism being together arranged to adjust the triggering sensitivity relative to flow through the pressure valve defined by the alignment of the closing blades . a body forming a flow channel through the pressure valve ; closing blades arranged to be turned between a closed position, in which the closing blades are essentially transverse to the flow channel of the pressure valve essentially preventing flow through the pressure valve , and an open position, in which the closing blades are at an angle to the flow channel of the pressure valve or essentially parallel to the flow channel allowing flow through the pressure valve ; and prestressing means for prestressing the closing blades into the open position and for triggering them to turn into the closed position in response to a pressure increase in the flow channel of the pressure valve , the prestressing means are operationally connected to the closing blades for turning the closing blades into the closed position in response to a trigger from the pressure increase in the flow channel ; the pressure valve characterized in comprising a closing blade adjustment mechanism arranged to adjust alignment of the closing blades for changing flow through the pressure valve ; and a prestressing means adjustment mechanism arranged to change stress of the prestressing means for adjusting triggering sensitivity; the closing blade adjustment mechanism and the prestressing means adjustment mechanism being together arranged to adjust the triggering sensitivity relative to flow through the pressure valve defined by the alignment of the closing blades .
A device for cleaning a surface of a barrier for fish farming, the surface being submerged in a water column, comprising: - at least one fin for steering the device against the submerged surface while the device moves, through the water column, in a direction parallel to the submerged surface ; - at least one pivoting means for pivoting the at least one fin , in relation to the device , in reaction to a drag acting on the at least one fin ; and - at least one brush for cleaning the submerged surface , wherein the pivoting of the at least one fin is constrained for steering the device against the submerged surface , and characterised in that the at least one brush comprises a pivot for allowing the rotation of the at least one brush in reaction to a contact of the at least one brush with the submerged surface . - at least one fin for steering the device against the submerged surface while the device moves, through the water column, in a direction parallel to the submerged surface ; - at least one pivoting means for pivoting the at least one fin , in relation to the device , in reaction to a drag acting on the at least one fin ; and - at least one brush for cleaning the submerged surface , wherein the pivoting of the at least one fin is constrained for steering the device against the submerged surface , and characterised in that the at least one brush comprises a pivot for allowing the rotation of the at least one brush in reaction to a contact of the at least one brush with the submerged surface .
A valve comprising an inlet port , an outlet port , an exhaust port and a diaphragm disposed between the inlet and exhaust ports which is moveable, in response to air pressure within the valve , between a first position in which it seals the exhaust port and a second position in which the exhaust port is open, the exhaust port comprising a plurality of exhaust apertures , there being one or more projections associated with the exhaust port on which the diaphragm is able to rest in its first position, characterised in that the projections comprise ribs which extend axially from the exhaust port , some of which comprise an arc section disposed at their distal ends..
An audio processing unit , comprising: a buffer memory , configured to store at least one frame of an encoded audio bitstream, wherein the encoded audio bitstream includes audio data and a metadata container, the metadata container includes a header, one or more metadata payloads after the header, and protection data after the one or more metadata payloads, the one or more metadata payloads include metadata indicative of loudness processing state of the audio data, and the metadata indicative of loudness processing state of the audio data is or includes metadata indicative of at least one type of loudness processing performed on the audio data, wherein the protection data is capable of being used to verify the integrity of the metadata container and the one or more payloads within the metadata container; a parser coupled to the buffer memory and configured to parse the encoded audio bitstream; and a subsystem coupled to the parser and configured to perform adaptive loudness processing using at least some of the metadata indicative of loudness processing state of the audio data. a buffer memory , configured to store at least one frame of an encoded audio bitstream, wherein the encoded audio bitstream includes audio data and a metadata container, the metadata container includes a header, one or more metadata payloads after the header, and protection data after the one or more metadata payloads, the one or more metadata payloads include metadata indicative of loudness processing state of the audio data, and the metadata indicative of loudness processing state of the audio data is or includes metadata indicative of at least one type of loudness processing performed on the audio data, wherein the protection data is capable of being used to verify the integrity of the metadata container and the one or more payloads within the metadata container; a parser coupled to the buffer memory and configured to parse the encoded audio bitstream; and a subsystem coupled to the parser and configured to perform adaptive loudness processing using at least some of the metadata indicative of loudness processing state of the audio data.
A radial press with a first and a second ring structure (2; 3) extending around a press axis (X) and, disposed between them around the press axis (X), several pressing elements displaceably braced at bracing faces (11; 12) associated with the ring structures (2; 3), wherein the axial distance of the two ring structures from one another can be varied by means of a drive system, which comprises a multiplicity of actuators (C) oriented parallel to the press axis (X) and disposed in distributed manner around it, of which respectively a first component is coupled with a first of the two ring structures and a second component, actively movable relative to the first component, is coupled with the second ring structure, and wherein furthermore at least the bracing faces associated with one of the two ring structures are oriented at an inclination to the press axis (X) and the pressing elements are guided compulsorily relative to the two ring structures , characterized in that the compulsory guidance takes place respectively via, associated with the pressing elements and the ring structure in question, pairs of guide slots made in the pressing elements and guide elements , comprising guide rollers , engaging in these guide slots.
A valve robot hand , characterized in comprising: a driving device , a transmitting sleeve , a first return spring , a first centering sleeve configured to sleeve on a screw cap of a valve handle, and a driving fork configured to couple with the valve handle; wherein a lower end of the transmitting sleeve is connected with the driving fork , the driving fork is provided with a first through-hole configured to sleeve on the screw cap of the valve handle, the first through-hole is coaxial with the transmitting sleeve , the driving fork is sleeved on the first centering sleeve through the first through-hole such that the first centering sleeve is capable of moving in the transmitting sleeve along its axial direction; the first return spring is configured to exert a downward elastic force on the first centering sleeve , the driving device is in transmission connection with an upper end of the transmitting sleeve , so as to drive the driving fork to rotate through the transmitting sleeve , characterized in that the valve robot hand further comprises a second return spring and a second centering sleeve configured to sleeve on the screw cap of the valve handle, the first centering sleeve is sleeved on the second centering sleeve so that the second centering sleeve is movable in the first centering sleeve along its axial direction; the second return spring being configured to exert a downward elastic force on the second centering sleeve . a driving device , a transmitting sleeve , a first return spring , a first centering sleeve configured to sleeve on a screw cap of a valve handle, and a driving fork configured to couple with the valve handle; wherein a lower end of the transmitting sleeve is connected with the driving fork , the driving fork is provided with a first through-hole configured to sleeve on the screw cap of the valve handle, the first through-hole is coaxial with the transmitting sleeve , the driving fork is sleeved on the first centering sleeve through the first through-hole such that the first centering sleeve is capable of moving in the transmitting sleeve along its axial direction; the first return spring is configured to exert a downward elastic force on the first centering sleeve , the driving device is in transmission connection with an upper end of the transmitting sleeve , so as to drive the driving fork to rotate through the transmitting sleeve , characterized in that the valve robot hand further comprises a second return spring and a second centering sleeve configured to sleeve on the screw cap of the valve handle, the first centering sleeve is sleeved on the second centering sleeve so that the second centering sleeve is movable in the first centering sleeve along its axial direction; the second return spring being configured to exert a downward elastic force on the second centering sleeve .
A circulation pump unit having an electric drive motor and an electronic control device for controlling the drive motor , wherein the control device is designed for controlling the speed of the drive motor according to a control scheme (I, II, III), wherein the control device has a signal generation device which is designed to generate a signal representing the switching on and/or off or a speed change of the drive motor , and a recording function which is designed to record a status variable representing an operating state from at least one parallel hydraulic branch having a second circulation pump unit of the same kind in that it detects a signal generated by the signal generation device of the other or the plurality of other circulation pump unit(s) as a status variable, which signal represents the switching on and/or off or a speed change of the at least one second circulation pump unit , and wherein the control device is designed in such a manner that it can adjust its own control scheme (I, II, III) on the basis of a status variable recorded by the recording function and the drive motor can be controlled in such a manner by the control device , taking account of the signal that was recorded, that a differential pressure above a hydraulic resistance located in a single hydraulic branch of the hydraulic branches has a predetermined value.
A system for forming a structure around a shipping container , the system comprising: a plurality of uprights positioned on the ground at a distance from the side of said shipping container ; and a plurality of trusses , each truss having top and bottom members extending between proximate and distal ends, said proximate end of each of said top and bottom members having a bore therethrough engageable by a pin connection supported by said shipping container , said distal ends of said top and bottom members being engageable with and supported by one of said uprights ; wherein each of said plurality of trusses comprises a center truss and a pair of end truss members , wherein said pair of end truss members is secured lengthwise to said center truss ; wherein said center truss is securable to a top of said shipping container with a plurality of coupling units ; further comprising at least one upper covering member connected to said plurality of trusses to form an upper covering for said shipping container , wherein said at least one upper covering member is slidably supported by the top members of said trusses , wherein said upper covering member includes at least one flexible elongate bead extending therealong receivable within a track formed in said top members of said trusses . a plurality of uprights positioned on the ground at a distance from the side of said shipping container ; and a plurality of trusses , each truss having top and bottom members extending between proximate and distal ends, said proximate end of each of said top and bottom members having a bore therethrough engageable by a pin connection supported by said shipping container , said distal ends of said top and bottom members being engageable with and supported by one of said uprights ; wherein each of said plurality of trusses comprises a center truss and a pair of end truss members , wherein said pair of end truss members is secured lengthwise to said center truss ; wherein said center truss is securable to a top of said shipping container with a plurality of coupling units ; further comprising at least one upper covering member connected to said plurality of trusses to form an upper covering for said shipping container , wherein said at least one upper covering member is slidably supported by the top members of said trusses , wherein said upper covering member includes at least one flexible elongate bead extending therealong receivable within a track formed in said top members of said trusses .
Child safety seat checking system for a child safety seat of a vehicle, in particular a motor vehicle, comprising at least one child safety seat and a first checking device for checking whether a child is in the child safety seat, and a second checking device for checking whether a person caring for the child is present, wherein a third checking device is also provided, wherein the third checking device is designed to check a wakefulness status of the child, wherein at least one control device is provided which is configured to output, depending on a check by the first , second and third checking device, at least one result from a comparison of the checks of the first, second and third checking devices, wherein the first , second and third checking devices comprise a respective output device for outputting a result of the checks to the at least one control device , wherein the control device is further configured to output the respective result to a, preferably acoustic and/or optical, display device.
Medical device comprising - a device body comprising a material susceptible to corrosion or biodegradation and - a shellac coating , wherein the device body is at least partially covered by the shellac coating , wherein the shellac coating has a thickness from 0.1 μm to 20 μm and the material susceptible to corrosion or biodegradation is magnesium or a magnesium alloy, characterized in that the shellac coating has a varying thickness. - a device body comprising a material susceptible to corrosion or biodegradation and - a shellac coating , wherein the device body is at least partially covered by the shellac coating ,
A method for machining a workpiece by a grinding machine arranged for retaining the workpiece and comprising a rotating abrasive wheel ; the workpiece comprising a desired helical groove having a predetermined length , a predetermined depth and a predetermined helix pattern to be machined at the surface of the workpiece by means of the abrasive wheel of the grinding machine ; characterized by grinding a calibration groove on the surface according to said predetermined helix pattern and by means of the abrasive wheel ; wherein the calibration groove has a calibration length that is equal or smaller than the predetermined length of the desired helical groove and has a calibration depth that is smaller than the predetermined depth of the desired helical groove ; determining an abrasive wheel dimension of the abrasive wheel by measuring the calibration depth ; using said determined abrasive wheel dimension for grinding the desired helical groove on said surface by means of said abrasive wheel . characterized by grinding a calibration groove on the surface according to said predetermined helix pattern and by means of the abrasive wheel ; wherein the calibration groove has a calibration length that is equal or smaller than the predetermined length of the desired helical groove and has a calibration depth that is smaller than the predetermined depth of the desired helical groove ; determining an abrasive wheel dimension of the abrasive wheel by measuring the calibration depth ; using said determined abrasive wheel dimension for grinding the desired helical groove on said surface by means of said abrasive wheel .
A dual circuit burner for a gas stove , the dual circuit burner comprising a burner body having outer gas outlet openings for providing circularly arranged outer flames, inner gas outlet openings for providing circularly arranged inner flames, at least one secondary air outlet opening for providing secondary air at the inner gas outlet openings , and a secondary air chamber which is fluidly connected to the at least one secondary air outlet opening , wherein the secondary air chamber is at least partially ring-shaped when looking from above, characterized in that the at least one secondary air outlet opening is arranged above the inner gas outlet openings .
An apparatus for guiding a surgical needle comprising: • a base configured for placement of the apparatus on a patient; • a needle guide support configured for attachment of a surgical needle guide for the surgical needle; • a curved arm attached to the needle guide support at one end and attached to a correspondingly curved first arc member at a distal end; • a second arc member attached to the base ; wherein: • the first arc member is attached to and configured to move on the second arc member to facilitate movement of the needle guide support in a cranio-caudal plane; • the curved arm is attached to and configured to extend on the first arc member to facilitate movement of the needle guide support in an axial plane; and • an angle marking device attached to the arm to indicate a vertical reference point for measuring an angle of tilt of the arm from the vertical reference point relative to the base . • a base configured for placement of the apparatus on a patient; • a needle guide support configured for attachment of a surgical needle guide for the surgical needle; • a curved arm attached to the needle guide support at one end and attached to a correspondingly curved first arc member at a distal end; • a second arc member attached to the base ; • the first arc member is attached to and configured to move on the second arc member to facilitate movement of the needle guide support in a cranio-caudal plane; • the curved arm is attached to and configured to extend on the first arc member to facilitate movement of the needle guide support in an axial plane; and • an angle marking device attached to the arm to indicate a vertical reference point for measuring an angle of tilt of the arm from the vertical reference point relative to the base .