mhurhangee/ep-ind-claims huggingface dataset:
A combined metrology method for calculating the distance, the roll and pitch attitudes, and the relative orientations between two undersea points of interest, the method comprising in succession: - positioning on the sea bottom an array of acoustic beacons of a long-range acoustic positioning system, with at least three acoustic beacons (11, 12, 13, 21, 22, 23) being deployed around each point of interest (la, 2a) and with two additional acoustic beacons (31, 32) also being deployed; - calibrating the long-range acoustic positioning system in order to determine the relative or absolute positions of the acoustic beacons relative to one another; - deploying on the sea bottom an undersea vehicle provided with point cloud acquisition means; - using the undersea vehicle to take a plurality of scenes around each point of interest in order to acquire a plurality of point clouds, each comprising points representative of a point of interest and also points representative of at least two acoustic beacons deployed around said point of interest; - processing the point clouds in order to calculate the coordinates of the points in a common reference frame A (32, X, Y, Z) defined by the array of acoustic beacons and centered on the position of one of the acoustic beacons; and - calculating the distance ( d), the roll and pitch attitudes (β1, β2; γ1, γ2), and the relative orientations (α1, α2) between the two points of interest on the basis of the coordinates for the points of the set of images in the reference frame defined by the array of acoustic beacons. - positioning on the sea bottom an array of acoustic beacons of a long-range acoustic positioning system, with at least three acoustic beacons (11, 12, 13, 21, 22, 23) being deployed around each point of interest (la, 2a) and with two additional acoustic beacons (31, 32) also being deployed; - calibrating the long-range acoustic positioning system in order to determine the relative or absolute positions of the acoustic beacons relative to one another; - deploying on the sea bottom an undersea vehicle provided with point cloud acquisition means; - using the undersea vehicle to take a plurality of scenes around each point of interest in order to acquire a plurality of point clouds, each comprising points representative of a point of interest and also points representative of at least two acoustic beacons deployed around said point of interest; - processing the point clouds in order to calculate the coordinates of the points in a common reference frame A (32, X, Y, Z) defined by the array of acoustic beacons and centered on the position of one of the acoustic beacons; and - calculating the distance ( d), the roll and pitch attitudes (β1, β2; γ1, γ2), and the relative orientations (α1, α2) between the two points of interest on the basis of the coordinates for the points of the set of images in the reference frame defined by the array of acoustic beacons.
A method for detecting a tension force defect of a steel cable, comprising the following steps: step S10: providing an excitation sensor on a first position of the steel cable to be detected for loading a white noise signal through a power amplifier so that the excitation sensor sends an electrical signal to the steel cable and providing a detection sensor on a second position of the steel cable; step S20: obtaining a value of a tension force on the steel cable and obtaining a first display diagram showing a first line segment related to a natural frequency spectrum and a direct guided wave amplitude when the steel cable has no defect at a corresponding value of the tension force; step S30: loading the white noise signal on the excitation sensor through the power amplifier; step S40: acquiring a detection signal collected by the detection sensor within a first preset time period; step S50: uploading the detection signal to a personal computer and performing a Fast Fourier Transform process on the detection signal to generate a second display diagram showing a second line segment related to a natural frequency spectrum and a direct guided wave amplitude; step S60: determining whether there is a defect in the steel cable by placing the first line segment and the second line segment in the same coordinate system to compare a coincidence degree to determine whether there is an error region, and if there is an error region, performing step S70; step S70: determining a defect position of the steel cable. step S10: providing an excitation sensor on a first position of the steel cable to be detected for loading a white noise signal through a power amplifier so that the excitation sensor sends an electrical signal to the steel cable and providing a detection sensor on a second position of the steel cable; step S20: obtaining a value of a tension force on the steel cable and obtaining a first display diagram showing a first line segment related to a natural frequency spectrum and a direct guided wave amplitude when the steel cable has no defect at a corresponding value of the tension force; step S30: loading the white noise signal on the excitation sensor through the power amplifier; step S40: acquiring a detection signal collected by the detection sensor within a first preset time period; step S50: uploading the detection signal to a personal computer and performing a Fast Fourier Transform process on the detection signal to generate a second display diagram showing a second line segment related to a natural frequency spectrum and a direct guided wave amplitude; step S60: determining whether there is a defect in the steel cable by placing the first line segment and the second line segment in the same coordinate system to compare a coincidence degree to determine whether there is an error region, and if there is an error region, performing step S70; step S70: determining a defect position of the steel cable.
An electrical connector, adapted to be mated with a corresponding counter connector in a mating direction, the electrical connector comprising: at least one female contact terminal extending at least partially perpendicular to the mating direction in an extension direction; wherein the female contact terminal comprises a distal portion with two flexible spring arms extending in extension direction; and wherein an engagement portion is formed between the flexible spring arms; and which is adapted to engage a corresponding male terminal of the counter connector; wherein the electrical connector comprises a connector housing comprising at least one terminal cavity, adapted to house the female contact terminal, characterized in that the terminal cavity is adapted to essentially prevent movement of the female contact terminal parallel to both, the mating direction and the extension direction, the terminal cavity comprising a roof member arranged above the female contact terminal and adapted to prevent movement of the female contact terminal parallel to the mating direction, and the inner walls of the terminal cavity comprising at least one locator member, the female contact terminal comprising at least one corresponding counteracting locator member which is adapted to engage the locator member such that the female contact terminal is positioned in the terminal cavity at a predefined position when the locator member engages the corresponding counteracting locator member. at least one female contact terminal extending at least partially perpendicular to the mating direction in an extension direction; wherein the female contact terminal comprises a distal portion with two flexible spring arms extending in extension direction; and wherein an engagement portion is formed between the flexible spring arms; and which is adapted to engage a corresponding male terminal of the counter connector; wherein the electrical connector comprises a connector housing comprising at least one terminal cavity, adapted to house the female contact terminal, characterized in that the terminal cavity is adapted to essentially prevent movement of the female contact terminal parallel to both, the mating direction and the extension direction, the terminal cavity comprising a roof member arranged above the female contact terminal and adapted to prevent movement of the female contact terminal parallel to the mating direction, and the inner walls of the terminal cavity comprising at least one locator member, the female contact terminal comprising at least one corresponding counteracting locator member which is adapted to engage the locator member such that the female contact terminal is positioned in the terminal cavity at a predefined position when the locator member engages the corresponding counteracting locator member.
A method for preparation of a sample for use in nucleic acid amplification, to be used for amplification of nucleic acid in a biological sample, which method comprises: an extraction step in which a nucleic acid extraction reagent is added to the biological sample to obtain a nucleic acid extract, and a purification step in which the nucleic acid extract is contacted with zeolite to remove from the nucleic acid extract substances that inhibit nucleic acid amplification and are adsorbed onto the zeolite to obtain a nucleic acid amplification sample wherein the biological sample is blood, spinal fluid, urine, feces, expectorate, saliva, nasal discharge or swabbed fluid and wherein the nucleic acid extraction reagent contains a surfactant and/or an alkali and wherein the zeolite is a protonated zeolite, and has a mordenite crystal structure. an extraction step in which a nucleic acid extraction reagent is added to the biological sample to obtain a nucleic acid extract, and a purification step in which the nucleic acid extract is contacted with zeolite to remove from the nucleic acid extract substances that inhibit nucleic acid amplification and are adsorbed onto the zeolite to obtain a nucleic acid amplification sample wherein the biological sample is blood, spinal fluid, urine, feces, expectorate, saliva, nasal discharge or swabbed fluid and wherein the nucleic acid extraction reagent contains a surfactant and/or an alkali and wherein the zeolite is a protonated zeolite, and has a mordenite crystal structure.
A cylinder head for a compressor, the cylinder head comprising: a closure device adjustable between an unactuated position and an actuated position, the closure device operative to close a compressed air passage in the unactuated position and to clear the compressed air passage in the actuated position; a pneumatic control device including a control cylinder and a control piston movable in the control cylinder; a spring device that prestresses the closure device into the unactuated position; and a driver operative to couple the control piston to the closure device, the driver being permanently connected to the closure device and drivable by the control piston characterized in that the closure device is a lamella. a closure device adjustable between an unactuated position and an actuated position, the closure device operative to close a compressed air passage in the unactuated position and to clear the compressed air passage in the actuated position; a pneumatic control device including a control cylinder and a control piston movable in the control cylinder; a spring device that prestresses the closure device into the unactuated position; and a driver operative to couple the control piston to the closure device, the driver being permanently connected to the closure device and drivable by the control piston characterized in that the closure device is a lamella.
An electrical connection apparatus, which is provided for connecting an electrical conductor to a connector apparatus or any other electrical assembly, wherein the connection apparatus comprises an electrical contact part for connecting the electrical conductor to the electrical assembly, and a compression spring for fixing the electrical conductor on the electrical contact part, wherein the compression spring is V-shaped with a fastening leg and a pressure leg which is connected to said fastening leg via a bend, characterized in that an actuating device formed as an actuating element is provided, with which the compression spring can be positioned against the electrical conductor, wherein the fastening leg of the compression spring is fixed to the actuating element or is integrally formed therewith, and wherein a connection housing is provided on which the actuating device is displaceably guided.
A power transmission device comprising: a first active electrode opposable to a second active electrode of a power reception device; a first passive electrode opposable to a second passive electrode of the power reception device; and a high-frequency high-voltage generating circuit configured to apply a high voltage of high frequency between the first active electrode and the first passive electrode, the first passive electrode being disposed in a manner to surround the first active electrode and the high-frequency high-voltage generating circuit; characterized by a potential control section configured to control a potential of the first passive electrode by applying a voltage to the first passive electrode. a first active electrode opposable to a second active electrode of a power reception device; a first passive electrode opposable to a second passive electrode of the power reception device; and a high-frequency high-voltage generating circuit configured to apply a high voltage of high frequency between the first active electrode and the first passive electrode, the first passive electrode being disposed in a manner to surround the first active electrode and the high-frequency high-voltage generating circuit; a potential control section configured to control a potential of the first passive electrode by applying a voltage to the first passive electrode.
Bearing support, intended to be secured to a stationary turbojet element for supporting a journal, the bearing support comprising: - a tapered element which widens from a central portion for supporting the journal to a portion for securing to the stationary element; - an upstream skirt carried by the tapered element for defining an upstream enclosure for the central portion; and - at least one downstream revolution element (38, 42) carried by the tapered element for defining a downstream enclosure (39, 43) for the central portion; characterized in that this bearing support comprises a cylindrical body extending the portion for securing to the stationary element while surrounding the tapered element, and in that this bearing support is made as a single part produced by additive manufacturing. - a tapered element which widens from a central portion for supporting the journal to a portion for securing to the stationary element; - an upstream skirt carried by the tapered element for defining an upstream enclosure for the central portion; and - at least one downstream revolution element (38, 42) carried by the tapered element for defining a downstream enclosure (39, 43) for the central portion;
An apparatus for weighing an aircraft, the apparatus comprising: a plurality of weight scales (13, 15) adapted to be supported by a support surface in a position for receiving landing gear wheels of the aircraft thereon, each weight scale comprising a respective upper surface for supporting landing gear wheels (21, 23) of the aircraft while the aircraft is weighed; characterized by the weight scales being portable weight scales and at least one portable riser (19, 45, 61, 78, 83, 103, 119, 137, 157) comprising an upper surface, wherein at least one of the plurality of portable weight scales is disposed on at least a portion of the upper surface of the portable riser and is supported by the portable riser above the support surface; wherein the height of each portable riser is selected to position the aircraft on the portable weight scales in a level attitude while the weight of the aircraft is being supported by the landing gear wheels on the scales. a plurality of weight scales (13, 15) adapted to be supported by a support surface in a position for receiving landing gear wheels of the aircraft thereon, each weight scale comprising a respective upper surface for supporting landing gear wheels (21, 23) of the aircraft while the aircraft is weighed; characterized by the weight scales being portable weight scales and at least one portable riser (19, 45, 61, 78, 83, 103, 119, 137, 157) comprising an upper surface, wherein at least one of the plurality of portable weight scales is disposed on at least a portion of the upper surface of the portable riser and is supported by the portable riser above the support surface; wherein the height of each portable riser is selected to position the aircraft on the portable weight scales in a level attitude while the weight of the aircraft is being supported by the landing gear wheels on the scales.
A video display apparatus at least comprising: a display screen; at least one loudspeaker for emitting a sound in association with at least one still or moving image displayed on the display screen; at least two spatially separated microphones (1, 2, 3; Mic 0, Mic 1, Mic 2, Mic 3); an audio signal processing unit configured to separate the sound emitted by the loudspeaker and received by the microphones from sound received by the microphones; a sound source locating unit; a voice recognition unit; a voice command execution unit; a multi-view display unit configured to display at least two different still or moving images on the same area of the display screen simultaneously; wherein the voice command execution unit is configured to execute a command in relation to at least one of: a respective one of the simultaneously displayed still or moving images, and a sound signal generated by the video display apparatus; wherein the command is executed according to a location of a sound source issuing the command identified by the sound source locating unit. a display screen; at least one loudspeaker for emitting a sound in association with at least one still or moving image displayed on the display screen; at least two spatially separated microphones (1, 2, 3; Mic 0, Mic 1, Mic 2, Mic 3); an audio signal processing unit configured to separate the sound emitted by the loudspeaker and received by the microphones from sound received by the microphones; a sound source locating unit; a voice recognition unit; a voice command execution unit; a multi-view display unit configured to display at least two different still or moving images on the same area of the display screen simultaneously; wherein the voice command execution unit is configured to execute a command in relation to at least one of: a respective one of the simultaneously displayed still or moving images, and a sound signal generated by the video display apparatus; wherein the command is executed according to a location of a sound source issuing the command identified by the sound source locating unit. a respective one of the simultaneously displayed still or moving images, and a sound signal generated by the video display apparatus; wherein the command is executed according to a location of a sound source issuing the command identified by the sound source locating unit.
An exercise device, comprising: a support frame including posts and an axle; a weight; a guide member for the weight and a lever having a handle, both the guide member and the lever pivotally mounted on the axle; a limiter of the lowermost position of the guide member; and a movement limiter (4,5) for the weight, wherein the device is further provided with an additional lever having a handle, characterized in that the guide member for the weight is fixedly positioned in a vertical plane between the movement limiters for the weight and is formed as a bent rod having two rectilinear portions (a,b) connected by a rounded corner (c) wherein the rectilinear portions being connected by the rounded corner at one end being higher than the other end of the rectilinear portions, wherein the rectilinear portions are tilted to a horizontal plane at an angle corresponding to at least 2°-3° irrespective of the position of the levers with handles; Wherein the weight is constituted by a set of separate weight elements allowing distribution of the weight elements, in the selected percentage ratio, on both sides of the axle or one side of the axle, the levers with handles are pivotally mounted on the posts of the support frame symmetrically to the guide member, and wherein the limiter of the uppermost position and of the lowermost position of the levers is formed as a U-shaped frame affixed to the levers, while the axle of the support frame is made in the form of two coaxial half-axles fixedly mounted on outer surfaces of the levers and pivotally connected to the posts of the support frame, the guide member being installed in such a way that the axis formed by the two coaxial half-axles passes through the center of gravity of the entire set of weights, once moved all to one side of the guiding members, in order to define a position with minimal load.
A method for constructing a current return network assembly for use in an aircraft, the method comprising the steps of: identifying a potential lightning strike zone on the aircraft, the zone being made of a material at least partially of low electrical conductivity; identifying a replaceable member in the zone capable of being usefully replaced by the current return network assembly; determining at least one design parameter of the replaceable member in the zone; providing the current return network assembly with an electrically conductive honeycomb central core capable of conducting electrical current through the core and through the zone wherein the electrical current is caused by the lightning strike; and constructing the assembly having the at least one design parameter of the replaceable member. identifying a potential lightning strike zone on the aircraft, the zone being made of a material at least partially of low electrical conductivity; identifying a replaceable member in the zone capable of being usefully replaced by the current return network assembly; determining at least one design parameter of the replaceable member in the zone; providing the current return network assembly with an electrically conductive honeycomb central core capable of conducting electrical current through the core and through the zone wherein the electrical current is caused by the lightning strike; and constructing the assembly having the at least one design parameter of the replaceable member.
A cure system composition comprising: a polymercapto crosslinking agent; an inorganic base; and an onium salt selected from the group consisting of tetrapropylammonium bromide and triethylhexylammonium bromide. a polymercapto crosslinking agent; an inorganic base; and an onium salt selected from the group consisting of tetrapropylammonium bromide and triethylhexylammonium bromide.