mhurhangee/ep-ind-claims huggingface dataset:
A metal sleeve securement system adapted to frictionally affix a metal sleeve to a softer metal shaft, the securement system comprising: a sleeve having an axis, and having an array (52; 54; 56) of axially extending interior splines, each spline oriented radially inwardly toward the axis and a shaft formed of a metal softer than the metal of the sleeve, the shaft having an axis adapted to be coaxial with the axis of the sleeve, characterized in that the sleeve includes a plurality of arrays (52, 54, 56) and a plurality of axially spaced interior circumferential grooves (30, 32, 34) defining circumferentially extending volumetric spaces between said arrays (52, 54, 56) of interior splines, each of the arrays (52, 54, 56) defining a plurality of frontal cutting edges (60, 62, 64), wherein the sleeve is configured to provide an interior spline broaching mechanism for achieving low axial forces to affix the sleeve to the shaft, wherein each of the arrays (52, 54, 56) of splines has a successively reduced diameter for successively cutting deeper into the shaft, as the sleeve is axially inserted onto the shaft and wherein each of the frontal cutting edges (60, 62, 64) defines an angled surface extending generally orthogonally to the axis, the angle being greater than a five degree angle with respect to an interior radius of the sleeve. a sleeve having an axis, and having an array (52; 54; 56) of axially extending interior splines, each spline oriented radially inwardly toward the axis and a shaft formed of a metal softer than the metal of the sleeve, the shaft having an axis adapted to be coaxial with the axis of the sleeve, characterized in that the sleeve includes a plurality of arrays (52, 54, 56) and a plurality of axially spaced interior circumferential grooves (30, 32, 34) defining circumferentially extending volumetric spaces between said arrays (52, 54, 56) of interior splines, each of the arrays (52, 54, 56) defining a plurality of frontal cutting edges (60, 62, 64), wherein the sleeve is configured to provide an interior spline broaching mechanism for achieving low axial forces to affix the sleeve to the shaft, wherein each of the arrays (52, 54, 56) of splines has a successively reduced diameter for successively cutting deeper into the shaft, as the sleeve is axially inserted onto the shaft and wherein each of the frontal cutting edges (60, 62, 64) defines an angled surface extending generally orthogonally to the axis, the angle being greater than a five degree angle with respect to an interior radius of the sleeve.
A method of controlling a flow network of a heating system comprising pressure controlling means adapted to regulate a pressure difference of a fluid over two locations in the flow network according to a differential pressure setting of a differential pressure valve actuator, a controller adapted to adjust the differential pressure setting and to track a physical value in the system, the method being for the controller to operate - at a normal load control mode where the pressure controlling means is set at a basic differential pressure setting, and - at an unstable load control mode wherein, if the controller operates in the normal load control mode and the physical value is gets below a first threshold (21, 27), then the controller changes to the unstable load control mode, and wherein the controller changes from the unstable load control mode to the normal load control mode when the physical value gets above a second threshold (26, 29), characterized in that the unstable load control mode first includes a step of starting a procedure of tracking possible oscillations of said physical value, and of changing from the basic differential pressure setting to an unstable load differential pressure setting when oscillations are observed. a controller adapted to adjust the differential pressure setting and to track a physical value in the system, the method being for the controller to operate - at a normal load control mode where the pressure controlling means is set at a basic differential pressure setting, and - at an unstable load control mode wherein, if the controller operates in the normal load control mode and the physical value is gets below a first threshold (21, 27), then the controller changes to the unstable load control mode, and wherein - at a normal load control mode where the pressure controlling means is set at a basic differential pressure setting, and - at an unstable load control mode wherein, if the controller operates in the normal load control mode and the physical value is gets below a first threshold (21, 27), then the controller changes to the unstable load control mode, and wherein the controller changes from the unstable load control mode to the normal load control mode when the physical value gets above a second threshold (26, 29), characterized in that the unstable load control mode first includes a step of starting a procedure of tracking possible oscillations of said physical value, and of changing from the basic differential pressure setting to an unstable load differential pressure setting when oscillations are observed.
Filtering device for a lubricating oil circulation of a combustion engine, with a filter housing comprising a fluid line and in which a pressure oscillation damper is integrated, - wherein the pressure oscillation damper comprises a hollow cross-section for guiding the fluid and for integrating the pressure oscillation damper in the fluid line, - wherein the pressure oscillation damper comprises a damper housing surrounding the hollow cross-section, the damper housing comprising a damper structure lying outside the hollow cross-section, - wherein the hollow cross-section within the damper housing comprises a coupling area which allows a transmission of pressure oscillations from the fluid to the damper structure. - wherein the pressure oscillation damper comprises a hollow cross-section for guiding the fluid and for integrating the pressure oscillation damper in the fluid line, - wherein the pressure oscillation damper comprises a damper housing surrounding the hollow cross-section, the damper housing comprising a damper structure lying outside the hollow cross-section, - wherein the hollow cross-section within the damper housing comprises a coupling area which allows a transmission of pressure oscillations from the fluid to the damper structure.
An anhydrosugar alcohol flake product which is a collective matter of plural anhydrosugar alcohol flakes, wherein the plural anhydrosugar alcohol flakes have an average thickness of from 0.5 mm to 4.5 mm, and 90% by weight or more of the anhydrosugar alcohol flakes have the major axis in a length of 5 mm or greater and wherein the anhydrosugar alcohol is dianhydrohexitol.
A process for manufacturing a turbine vane comprising a platform and an airfoil (20;30) mounted to said platform and having a trailing edge (22; 32) and a leading edge (24; 34), said process comprising fabricating said turbine vane (20;30) using a functionally graded composite material having a first material and a second material, characterised in that: said trailing edge (22;32) includes a greater amount of said first material than said second material, and said leading edge (24;34) includes a greater amount of said second material than said first material, wherein said first material possesses a greater coefficient of thermal expansion and lower heat capacity than a coefficient of thermal expansion and heat capacity of said second material. said trailing edge (22;32) includes a greater amount of said first material than said second material, and said leading edge (24;34) includes a greater amount of said second material than said first material, wherein said first material possesses a greater coefficient of thermal expansion and lower heat capacity than a coefficient of thermal expansion and heat capacity of said second material.
Combustion chamber of a gas turbine having a combustion chamber wall on which there are attached effusion shingles that adjoin one another forming an edge gap, wherein a seal is arranged in the region of the edge gap, characterized in that the effusion shingles are provided with a bevel on one side of their edge, oriented towards the combustion chamber wall, so as to form a sealing space, in that a seal, having a V-shaped cross section, is arranged in the sealing space, in that the V-shaped cross section and the bevel match one another so that the seal can be pressed against the bevels so as to establish a seal, and in that the combustion chamber wall is provided with at least one cutout which opens into the sealing space for the purpose of conveying cooling air through the combustion chamber wall to that side of the seal facing the combustion chamber wall, in order to increase the pressure on that side of the seal facing the combustion chamber wall so as to press the seal against the bevel.
Bandwidth extension decoder (500, 600) for providing a bandwidth extended audio signal based on an input audio signal and a parameter signal, wherein the parameter signal comprises an indication of an offset frequency and an indication of a power density parameter, the bandwidth extension decoder comprising: a patch generator configured to generate a bandwidth extension high-frequency signal comprising a high-frequency band, wherein the high-frequency band of the bandwidth extension high-frequency signal is generated by performing a frequency shift of a frequency band of the input audio signal to higher frequencies, wherein the frequency shift is based on the offset frequency, and wherein the patch generator is configured to amplify or attenuate the high-frequency band of the bandwidth extension high-frequency signal by a factor equal to the value of the power density parameter or equal to the reciprocal value of the power density parameter, respectively; a combiner configured to combine the bandwidth extension high-frequency signal and the input audio signal to obtain the bandwidth extended audio signal; an output interface configured to provide the bandwidth extended audio signal; and a core decoder and a parameter extraction unit, wherein the core decoder is connected to the patch generator and the combiner, wherein the parameter extraction unit is connected to the patch generator and to the output interface, wherein the patch generator is connected to the combiner, and wherein the combiner is connected to the output interface. a patch generator configured to generate a bandwidth extension high-frequency signal comprising a high-frequency band, wherein the high-frequency band of the bandwidth extension high-frequency signal is generated by performing a frequency shift of a frequency band of the input audio signal to higher frequencies, wherein the frequency shift is based on the offset frequency, and wherein the patch generator is configured to amplify or attenuate the high-frequency band of the bandwidth extension high-frequency signal by a factor equal to the value of the power density parameter or equal to the reciprocal value of the power density parameter, respectively; a combiner configured to combine the bandwidth extension high-frequency signal and the input audio signal to obtain the bandwidth extended audio signal; an output interface configured to provide the bandwidth extended audio signal; and a core decoder and a parameter extraction unit, wherein the core decoder is connected to the patch generator and the combiner, wherein the parameter extraction unit is connected to the patch generator and to the output interface, wherein the patch generator is connected to the combiner, and wherein the combiner is connected to the output interface.
Control module to be installed in a motor vehicle and used to control the equipment of said motor vehicle, in which the control module comprises a display screen and a control button coupled to the display screen, said control button is configured to select graphic elements of the display screen associated with the controls of the equipment of the motor vehicle, characterized in that the control module also comprises a device for detecting a movement of a user's hand, said device having at least two capacitive sensors (3a, 3b, 3c, 3d, 3e) associated with the control button and processing means configured to detect a movement of a user's hand according to measurements of the capacitive sensors (3a, 3b, 3c, 3d, 3e), characterized in that the control button is a rotary control button, a trackball comprising a switch, a click wheel or a joystick including a switch.
An optoelectronic surveillance system, comprising an acquisition unit including at least one sensor mounted behind a zoom having a group of movable lenses at the front and a group of fixed lenses at the rear, defining at least one first space in the convergent rays, and a control unit connected to the acquisition unit and to a rotary optical element arranged so as to rotate about a first axis and secured to a drive member controlled by the control unit in order to modify a field perceived by the sensor independently of a movement of the acquisition unit about an axis, characterised in that the optical element is a first transparent plate mounted in the first space so as to rotate about the first axis, and the drive member is arranged so as to rotate the transparent optical plate in two opposite directions, the acquisition unit being mounted so as to turn about a second axis parallel to the first axis in a second rotation direction and the control unit is arranged so as to control the acquisition unit in order to capture images on the fly during the rotation of the acquisition unit about the second axis and the drive member in order to keep constant the field perceived by the sensor during a time of acquisition of at least one image.
A method for determining a precoding matrix indicator, wherein the method comprises: receiving, by a user equipment, a reference signal sent by a base station; characterized in that the method further comprises: selecting, by the user equipment, based on the reference signal, a precoding matrix from a codebook, wherein a precoding matrix W comprised in the codebook is a product of two matrices W 1 and W 2, wherein W 1 is a block diagonal matrix, that is, W 1 = diag { X 1,..., X N B}, wherein each block matrix X i is a Kronecker product of a matrix A i and a matrix B i, that is, X i = A i ⊗ B i, and 1 ≤ i ≤ N B, wherein each column of the matrix A i or of the matrix B i in the block matrix X i = A i ⊗ B i is a discrete Fourier transform DFT vector or is a column vector of a Hadamard matrix; and the W 1 comprises at least one block matrix, that is, the number of block matrices is N B ≥ 1; and sending, by the user equipment, a precoding matrix indicator PMI to the base station, wherein the PMI corresponds to the selected precoding matrix, so that the base station obtains the precoding matrix according to the PMI. receiving, by a user equipment, a reference signal sent by a base station; characterized in that the method further comprises: selecting, by the user equipment, based on the reference signal, a precoding matrix from a codebook, wherein a precoding matrix W comprised in the codebook is a product of two matrices W 1 and W 2, wherein W 1 is a block diagonal matrix, that is, W 1 = diag { X 1,..., X N B}, wherein each block matrix X i is a Kronecker product of a matrix A i and a matrix B i, that is, X i = A i ⊗ B i, and 1 ≤ i ≤ N B, wherein each column of the matrix A i or of the matrix B i in the block matrix X i = A i ⊗ B i is a discrete Fourier transform DFT vector or is a column vector of a Hadamard matrix; and the W 1 comprises at least one block matrix, that is, the number of block matrices is N B ≥ 1; and sending, by the user equipment, a precoding matrix indicator PMI to the base station, wherein the PMI corresponds to the selected precoding matrix, so that the base station obtains the precoding matrix according to the PMI. selecting, by the user equipment, based on the reference signal, a precoding matrix from a codebook, wherein a precoding matrix W comprised in the codebook is a product of two matrices W 1 and W 2, wherein W 1 is a block diagonal matrix, that is, W 1 = diag { X 1,..., X N B}, wherein each block matrix X i is a Kronecker product of a matrix A i and a matrix B i, that is, X i = A i ⊗ B i, and 1 ≤ i ≤ N B, wherein each column of the matrix A i or of the matrix B i in the block matrix X i = A i ⊗ B i is a discrete Fourier transform DFT vector or is a column vector of a Hadamard matrix; and the W 1 comprises at least one block matrix, that is, the number of block matrices is N B ≥ 1; and sending, by the user equipment, a precoding matrix indicator PMI to the base station, wherein the PMI corresponds to the selected precoding matrix, so that the base station obtains the precoding matrix according to the PMI.
A recyclable quilt, comprising: an upper layer, a lower layer, and a stitching which passes through the upper layer and the lower layer for a mutual joining together, said stitching comprising at least one heat-sensitive sewing thread, having a temperature of change of state or softening which is lower than the temperatures of degradation of the upper layer and lower layer, in such a way that a change of state or softening of the heat-sensitive sewing thread causes the break-up of the stitching, characterised in that the at least one heat-sensitive sewing thread having one or more twisted ends made of co-polyester and/or co-polyamide and/or polypropylene, provided with a sizing and/or a lubricating finishing of between 15% and 0.1 %, preferably between 8% and 2%, and in that the stitching comprises at least one conventional sewing thread coupled with the at least one heat-sensitive sewing thread to define a plurality of stitched points, preferably knotted points or double chain points, wherein the at least one heat-sensitive sewing thread has a temperature of change of state or softening which is less than temperature of degradation of the at least one conventional sewing thread.
A shielded connector (100, 100') for interconnecting printed circuit boards (10, 12), comprising a contact assembly including a plurality of contacts electrically connectable to the printed circuit boards (10, 12), the contact assembly having a holder that holds the contacts axially in place; first and second guide members separable from the contact assembly; each of the first and second guide members is configured to be associated with one of said printed circuit boards (10,12); and first and second shields (152a, 152b, 352a, 352b) for electrically connecting to the printed circuit boards (10, 12) and substantially surrounding at least a portion of the first and second guide members, respectively, each of the first and second shields (152a, 152b, 352a, 352b) having at least one portion configured to contact the other of the first and second shields (152a, 152b, 352a, 352b), thereby creating electrical continuity therebetween. a contact assembly including a plurality of contacts electrically connectable to the printed circuit boards (10, 12), the contact assembly having a holder that holds the contacts axially in place; first and second guide members separable from the contact assembly; each of the first and second guide members is configured to be associated with one of said printed circuit boards (10,12); and first and second shields (152a, 152b, 352a, 352b) for electrically connecting to the printed circuit boards (10, 12) and substantially surrounding at least a portion of the first and second guide members, respectively, each of the first and second shields (152a, 152b, 352a, 352b) having at least one portion configured to contact the other of the first and second shields (152a, 152b, 352a, 352b), thereby creating electrical continuity therebetween.
A method for producing a coating agent selected from paints and plasters having a 5-chloro-2-methyl-4-isothiazolone content in the range from 0 to 1 ppm, using components which would introduce in total more than 1.5 ppm of 5-chloro-2-methyl-4-isothiazolone into the coating agent, comprising the steps: a) decomposing the 5-chloro-2-methyl-4-isothiazolone present in the components of the coating agent with the help of at least one 5-chloro-2-methyl-4-isothiazolone-decomposing compound, such that the content of 5-chloro-2-methyl-4-isothiazolone is in a range from 0 to 1 ppm over the course of a period of less than 24 hours, b) mixing the individual constituents of the coating agent, not definitively selected from the group comprising water, binder, pigment, wetting agent, thickener, thixotropic agent, pH regulating compounds, fillers and dispersants, and c) adding at least one preservative selected from the group consisting of 2-methylisothiazolin-3 -one, 1,2-benzisothiazolin-3 -one, N-methyl-1,2-benzisothiazolin-3 -one (M-BIT) and 2-n-octylisothiazolin-3 -one. a) decomposing the 5-chloro-2-methyl-4-isothiazolone present in the components of the coating agent with the help of at least one 5-chloro-2-methyl-4-isothiazolone-decomposing compound, such that the content of 5-chloro-2-methyl-4-isothiazolone is in a range from 0 to 1 ppm over the course of a period of less than 24 hours, b) mixing the individual constituents of the coating agent, not definitively selected from the group comprising water, binder, pigment, wetting agent, thickener, thixotropic agent, pH regulating compounds, fillers and dispersants, and c) adding at least one preservative selected from the group consisting of 2-methylisothiazolin-3 -one, 1,2-benzisothiazolin-3 -one, N-methyl-1,2-benzisothiazolin-3 -one (M-BIT) and 2-n-octylisothiazolin-3 -one.