mhurhangee/ep-ind-claims huggingface dataset:
A system which comprises: a propulsor section having a free turbine; a gas generator for creating an exhaust gas; and a fluid passageway for delivering said exhaust gas to said free turbine, wherein said propulsor section further has a fan driven by said free turbine, wherein said propulsor section further includes a casing surrounding said fan and a plurality of fan exit guide vanes located within said casing, and wherein said fan and said propulsor section rotate about a first axis, wherein said gas generator has a central axis; characterized in that: said central axis is angled relative to first axis at an angle less than 90 degrees, such that said exhaust gas exits an outlet of said gas generator in a forward direction angled towards said first axis; said fluid passageway comprises a plenum having a single arcuately shaped conduit connected to the outlet of said gas generator the plenum turning said exhaust gas flowing through said plenum from said forward, angled direction to a rearward direction along said first axis such that the exhaust gas is delivered to and flows through said free turbine in said rearward direction. a propulsor section having a free turbine; a gas generator for creating an exhaust gas; and a fluid passageway for delivering said exhaust gas to said free turbine, wherein said propulsor section further has a fan driven by said free turbine, wherein said propulsor section further includes a casing surrounding said fan and a plurality of fan exit guide vanes located within said casing, and wherein said fan and said propulsor section rotate about a first axis, wherein said gas generator has a central axis; characterized in that: said central axis is angled relative to first axis at an angle less than 90 degrees, such that said exhaust gas exits an outlet of said gas generator in a forward direction angled towards said first axis; said fluid passageway comprises a plenum having a single arcuately shaped conduit connected to the outlet of said gas generator the plenum turning said exhaust gas flowing through said plenum from said forward, angled direction to a rearward direction along said first axis such that the exhaust gas is delivered to and flows through said free turbine in said rearward direction.
A control device of an internal combustion engine comprising: a supercharger disposed at an upstream side of a throttle valve; an EGR passage introducing, as EGR gas, a part of exhaust gas into an intake passage from an upstream side with respect to the supercharger; and an EGR control valve disposed in the EGR passage, wherein the control device is configured to control the EGR control valve such that: when an operating condition is in an EGR region, an opening degree of the EGR control valve is controlled so as to gain a target EGR ratio, and when the operating condition is in a non-EGR region except the EGR region, the opening degree of the EGR control valve is set to a predetermined infinitesimal opening degree at which a quantity of the EGR gas, by which combustion is unaffected, flows corresponding to an infinitesimal EGR ratio that does not affect an ignition timing, and when a predetermined condition to start a fuel-cut control that stops fuel supply to the internal combustion engine is satisfied and the fuel-cut control is executed in the non-EGR region, the EGR control valve is closed, and after the end of the fuel-cut control, even if the operating condition is in the EGR region, until a time required for the EGR passage to be filled with the EGR gas, which is calculated on the basis of the operating condition of the internal combustion, elapses, the opening degree of the EGR control valve is held at the infinitesimal opening degree. a supercharger disposed at an upstream side of a throttle valve; an EGR passage introducing, as EGR gas, a part of exhaust gas into an intake passage from an upstream side with respect to the supercharger; and an EGR control valve disposed in the EGR passage, when an operating condition is in an EGR region, an opening degree of the EGR control valve is controlled so as to gain a target EGR ratio, and when the operating condition is in a non-EGR region except the EGR region, the opening degree of the EGR control valve is set to a predetermined infinitesimal
A hydraulic system having a primary circuit which activates a first hydraulic consumer (7, 8) and has a first hydraulic drive assembly which comprises at least one motor-driven hydraulic pump (1, 2, 44), having a secondary circuit which activates a second hydraulic consumer and has a second hydraulic drive assembly which comprises at least one further motor-driven hydraulic pump, the hydraulic consumers which are arranged in the primary circuit and in the secondary circuit being loaded in a first operating state via their hydraulic drive assemblies independently of one another with hydraulic oil from a tank, and, in a second operating state, when the first consumer (7, 8) is at a standstill, at least part of the hydraulic oil from the primary circuit being fed into the secondary circuit in order to activate the second consumer, characterized in that the first consumer (7, 8) which is arranged in the primary circuit is configured as a hydraulic drive mechanism of a thick matter pump, whereas the second consumer which is arranged in the secondary circuit is configured as a drive and control mechanism of a distributor boom of the thick matter pump, which distributor boom consists of a plurality of boom arms, wherein in the second operating state, the oil is fed into the second circuit when the hydraulic pump is operated, such that the unfolding and folding of the distributor boom can be carried out more rapidly while the thick matter pump is at standstill.
A flutter damper for a nacelle of a gas turbine engine, comprising: an acoustic liner; a first plurality of chambers disposed in a first circumferential array about the acoustic liner and configured for peak acoustical energy absorption at a frequency range that is associated with a first fan flutter mode; the first plurality of chambers in fluid communication with a flow surface that is a radially inner facing surface of the acoustic liner; and a second plurality of chambers disposed in a second circumferential array about the acoustic liner and configured for peak acoustical energy absorption at a frequency range that is associated with a second fan flutter mode; the second plurality of chambers in fluid communication with the flow surface; the first and second plurality of chambers (318,320) disposed radially exterior to and in acoustic communication with the acoustic liner; and wherein: the first plurality of chambers and second plurality of chambers are disposed in a grid pattern about the acoustic liner; the grid pattern is defined by the first plurality of chambers and the second plurality of chambers disposed in three axially spaced rows including a first row and a second row aft of the first row; and circumferentially adjacent chambers (318, 320) in the three axially spaced rows are spaced from each other. an acoustic liner; a first plurality of chambers disposed in a first circumferential array about the acoustic liner and configured for peak acoustical energy absorption at a frequency range that is associated with a first fan flutter mode; the first plurality of chambers in fluid communication with a flow surface that is a radially inner facing surface of the acoustic liner; and a second plurality of chambers disposed in a second circumferential array about the acoustic liner and configured for peak acoustical energy absorption at a frequency range that is associated with a second fan flutter mode; the second plurality of chambers in fluid communication with the flow surface; the first and second plurality of chambers (318,320) disposed radially exterior to and in acoustic communication with the acoustic liner; and wherein: the first plurality of chambers and second plurality of chambers are disposed in a grid pattern about the acoustic liner; the grid pattern is defined by the first plurality of chambers and the second plurality of chambers disposed in three axially spaced rows including a first row and a second row aft of the first row; and circumferentially adjacent chambers (318, 320) in the three axially spaced rows are spaced from each other. the first plurality of chambers and second plurality of chambers are disposed in a grid pattern about the acoustic liner; the grid pattern is defined by the first plurality of chambers and the second plurality of chambers disposed in three axially spaced rows including a first row and a second row aft of the first row; and circumferentially adjacent chambers (318, 320) in the three axially spaced rows are spaced from each other.
A film for a tire inner liner comprising: a base film layer comprising a polyamide-based resin and a copolymer comprising polyamide-based segments and polyether-based segments; and an adhesive layer formed on at least one side of the base film layer and comprising a resorcinol-formalin-latex -based adhesive, and the ratio of tensile modulus in a second direction to tensile modulus in a first direction at initial 2 % elongation of the base film layer is 0.9 to 1.1, the second direction being perpendicular to the first direction. a base film layer comprising a polyamide-based resin and a copolymer comprising polyamide-based segments and polyether-based segments; and an adhesive layer formed on at least one side of the base film layer and comprising a resorcinol-formalin-latex -based adhesive, and the ratio of tensile modulus in a second direction to tensile modulus in a first direction at initial 2 % elongation of the base film layer is 0.9 to 1.1, the second direction being perpendicular to the first direction.
Method for determining the individual sun protection factor, SPFi, of a photoprotective product from 2 images each of them comprising a plurality of spots obtained by exposing a skin to increasing UV doses, one of the series being obtained on a skin without protection and the other on the skin protected by the product, the two series causing an erythemal character to appear on at least one of the spots, comprising the steps of: a. acquiring a multispectral image (711, 712) at discrete wavelengths ranging from 365 nanometers to 970 nanometers, of each of the series; b. carrying out for each of the images a spectral demixing so as to isolate in said images the spectral components corresponding to erythema, said spectral components corresponding to the modification, attributable to erythema, of the spectrum of the skin compared to the spectrum of the healthy skin, so as to obtain for each spot of each of the series the intensity of said spectral components corresponding to erythema; c. determining from the result of step b) a response curve (420, 421) giving the intensity of said spectral components corresponding to erythema according to the UV dose for each of the series; d. comparing the response curves (420, 421) thus obtained in order to determine the SPFi. a. acquiring a multispectral image (711, 712) at discrete wavelengths ranging from 365 nanometers to 970 nanometers, of each of the series; b. carrying out for each of the images a spectral demixing so as to isolate in said images the spectral components corresponding to erythema, said spectral components corresponding to the modification, attributable to erythema, of the spectrum of the skin compared to the spectrum of the healthy skin, so as to obtain for each spot of each of the series the intensity of said spectral components corresponding to erythema; c. determining from the result of step b) a response curve (420, 421) giving the intensity of said spectral components corresponding to erythema according to the UV dose for each of the series; d. comparing the response curves (420, 421) thus obtained in order to determine the SPFi.
A yarn winding machine adapted to form a conical package by winding a yarn, the yarn winding machine comprising: a touch roller adapted to rotate with the package while making contact with an outer peripheral surface of the package; a traverse guide adapted to traverse the yarn to be wound into the package; and a control section adapted to electrically control driving of the traverse guide to prevent a driving point between the package and the touch roller from moving towards a smaller-diameter side of the package, wherein the control section is capable of performing a creeping control to change a traverse width of the traverse guide in a pulsatile manner, characterized in that at least during a winding start period of the package, the control section is adapted to execute the creeping control in accordance with a control mode, in which a pattern for changing the traverse width differs at least in the smaller-diameter side of the package. a touch roller adapted to rotate with the package while making contact with an outer peripheral surface of the package; a traverse guide adapted to traverse the yarn to be wound into the package; and a control section adapted to electrically control driving of the traverse guide to prevent a driving point between the package and the touch roller from moving towards a smaller-diameter side of the package, wherein the control section is capable of performing a creeping control to change a traverse width of the traverse guide in a pulsatile manner, characterized in that at least during a winding start period of the package, the control section is adapted to execute the creeping control in accordance with a control mode, in which a pattern for changing the traverse width differs at least in the smaller-diameter side of the package.
Apparatus for the regulation of the reactive power in electrical systems, comprising at least one regulating unit of the reactive power operatively connected to an electrical system and to at least one set of capacitors, said regulating unit being configured to connect/disconnect said set of capacitors to/from at least one load of said electrical system according to the reactive power measured on the load and to obtain a desired power factor, characterized by the fact that it comprises at least one automatic detection unit of the type of connection carried out between said regulating unit and the current/voltage lines of said electrical system, said automatic detection unit being configured to make at least the following steps: a. selecting a type of connection out of the possible types of connection (FF1, FF2, FF3, FN1, FN2, FN3) between said regulating unit and said electrical system; b. setting a phase displacement constant that characterizes the phase difference between voltage and current of said selected connection; c. measuring first vector components of active power (W 1) and reactive power (VAr 1) of said load before insertion of said set of capacitors; d. connecting said set of capacitors to said load; e. measuring second vector components of active power (W 2) and reactive power (VAr 2) of said load after insertion of said set of capacitors; f. calculating a differential vector (C FF1, C FF2, C FF3, C FN1, C FN2, C FN3) as the difference between said second vector components (W 2, VAr 2) and said first vector components (W 1, VAr 1); g. repeating all the aforementioned steps for all possible types of connection (FF1, FF2, FF3, FN1, FN2, FN3) between said regulating unit and said electrical system; h. out of all possible types of connection (FF1, FF2, FF3, FN1, FN2, FN3), select the only connection for which the relevant calculated differential vector has a nil active power component. a. selecting a type of connection out of the possible types of connection (FF1, FF2, FF3, FN1, FN2, FN3) between said regulating unit and said electrical system; b. setting a phase displacement constant that characterizes the phase difference between voltage and current of said selected connection; c. measuring first vector components of active power (W 1) and reactive power (VAr 1) of said load before insertion of said set of capacitors; d. connecting said set of capacitors to said load; e. measuring second vector components of active power (W 2) and reactive power (VAr 2) of said load after insertion of said set of capacitors; f. calculating a differential vector (C FF1, C FF2, C FF3, C FN1, C FN2, C FN3) as the difference between said second vector components (W 2, VAr 2) and said first vector components (W 1, VAr 1); g. repeating all the aforementioned steps for all possible types of connection (FF1, FF2, FF3, FN1, FN2, FN3) between said regulating unit and said electrical system; h. out of all possible types of connection (FF1, FF2, FF3, FN1, FN2, FN3), select the only connection for which the relevant calculated differential vector has a nil active power component.
A sheet steel (1, 1') skin-pass rolled with a deterministic surface structure, wherein the sheet steel comprises a zinc-based metallic coat, which is applied by hot-dip coating or by electrolytic coating, wherein the surface structure is impressed into the sheet steel (1, 1') starting from a surface (1.1) of the sheet steel (1, 1'), wherein the surface structure has a multiplicity of indentations (2.1), wherein each indentation (2.1) has an encircling flank region (2.3) which leads, starting from the surface (1.1), down to a valley region (2.2), wherein, as viewed in a sectional illustration, each indentation (2.1) has a depth profile (2.11) which comprises two opposite flank subregions (2.31) and a valley subregion (2.21) which runs between the flank subregions (2.31) and which connects the flank subregions (2.31), wherein the depth profile (2.11) is divided into a left-hand part and a right-hand part of the depth profile (2.11), wherein the left-hand part of the depth profile (2.11) runs from the highest point to the lowest point, and the right-hand part of the depth profile (2.11) runs from the highest point to the lowest point, wherein skin-pass rolling takes place after hot-dip coating or prior to electrolytic coating, characterized in that the depth profile (2.11) runs in an asymmetrical manner, wherein the flank subregions (2.31) and valley subregions (2.21) of the left-hand part and of the right-hand part of the depth profile (2.11) differ at least in height (h) or width (b).
A sensor system mountable in a tire, the sensor system comprising at least one sensor adapted for generating the data related to a physical property of the tire, and an acquisition system comprising memory, wherein the sensor system is adapted for triggering the acquisition system to acquire the data and storing it in a buffer in the memory, characterized in that the sensor system is configured for acquiring a perturbation which is induced by a contact patch of a tire, in data generated by the sensor system mounted in the tire, and that the data is acquired and stored until a predefined delay after the perturbation is recognized wherein the perturbation is recognized by comparing the stored data with at least one characterizing feature of the perturbation.
A system for streaming data comprising multimedia content (41, 42, 43), the system comprising: one or more controllers comprising a controller interface arranged to be connected to an end-user device via a first control network link; one or more multimedia receiver devices comprising a multimedia interface suitable for connection to a video reception device, wherein each of the one or more multimedia receiver device(s) is arranged to be connected to an associated controller via a second control network link and is further arranged to be directly connected to the end-user device via a media streaming network link; a control server hosting a list of the one or more multimedia receiver device(s) and associated controller(s); wherein the end-user device comprises a user interface connected to the control server, said user interface being arranged for the selection of a multimedia receiver device from the list and the multimedia content (41, 42, 43) to be streamed; wherein the end-user device and the controller associated with the selected multimedia receiver device are arranged to initiate a media streaming session via the media streaming network link between the end-user device and the selected multimedia receiver device upon receiving a user input via the controller interface or via the end-user device. one or more controllers comprising a controller interface arranged to be connected to an end-user device via a first control network link; one or more multimedia receiver devices comprising a multimedia interface suitable for connection to a video reception device, wherein each of the one or more multimedia receiver device(s) is arranged to be connected to an associated controller via a second control network link and is further arranged to be directly connected to the end-user device via a media streaming network link; a control server hosting a list of the one or more multimedia receiver device(s) and associated controller(s); wherein the end-user device comprises a user interface connected to the control server, said user interface being arranged for the selection of a multimedia receiver device from the list and the multimedia content (41, 42, 43) to be streamed; wherein the end-user device and the controller associated with the selected multimedia receiver device are arranged to initiate a media streaming session via the media streaming network link between the end-user device and the selected multimedia receiver device upon receiving a user input via the controller interface or via the end-user device.
A method of denoising an image represented by a digital signal representation wherein - at least one approximation image at at least one scale is created by applying a multi-scale decomposition algorithm to said image, an approximation image at a scale representing grey values of pixels of said image in which all details at that scale have been omitted, - translation difference images are created by pixel-wise subtracting values of an approximation image at a scale s and values of a translated version of said approximation image, - a denoising operator is applied to translation difference values of said translation difference images whereby said translation differences values are modified as a function of an estimated local signal-to-noise ratio, yielding a denoised translation difference image, - at least one denoised center difference image at a specific scale is computed by combining denoised translation difference images at scale s or a finer scale, - a denoised image is computed by applying a reconstruction algorithm which reverses said decomposition algorithm to the denoised center difference images characterized in that said local signal-to-noise ratio is estimated by comparing a translation difference to a selection of translation differences in a local neighbourhood of said translation difference. - at least one approximation image at at least one scale is created by applying a multi-scale decomposition algorithm to said image, an approximation image at a scale representing grey values of pixels of said image in which all details at that scale have been omitted, - translation difference images are created by pixel-wise subtracting values of an approximation image at a scale s and values of a translated version of said approximation image, - a denoising operator is applied to translation difference values of said translation difference images whereby said translation differences values are modified as a function of an estimated local signal-to-noise ratio, yielding a denoised translation difference image, - at least one denoised center difference image at a specific scale is computed by combining denoised translation difference images at scale s or a finer scale, - a denoised image is computed by applying a reconstruction algorithm which reverses said decomposition algorithm to the denoised center difference images characterized in that said local signal-to-noise ratio is estimated by comparing a translation difference to a selection of translation differences in a local neighbourhood of said translation difference.