mhurhangee/ep-ind-claims huggingface dataset:
A device for measuring and tracking over time the quantity or concentration of a component in a fluid, comprising: - a sensor capable of measuring a quantity or concentration of the component in the fluid and providing a quantitative signal for tracking this quantity or concentration over time, - a signal-processing module comprising a low-pass filter of the quantitative tracking signal, - an output interface for providing the filtered quantitative tracking signal, characterized in that the signal-processing module comprises: - an estimator of a value of instantaneous trend of variation of the quantitative tracking signal in a predetermined sliding time window, and - means for adjusting over time a high cutoff frequency of the low-pass filter according to the estimated value of instantaneous trend of variation. - a sensor capable of measuring a quantity or concentration of the component in the fluid and providing a quantitative signal for tracking this quantity or concentration over time, - a signal-processing module comprising a low-pass filter of the quantitative tracking signal, - an output interface for providing the filtered quantitative tracking signal, - an estimator of a value of instantaneous trend of variation of the quantitative tracking signal in a predetermined sliding time window, and - means for adjusting over time a high cutoff frequency of the low-pass filter according to the estimated value of instantaneous trend of variation.
A cleaning device for leather pieces and leather articles, characterized in that the cleaning device comprising a base plate arranged vertically and accommodated in a water container, an endless working belt driven by a rubberized wheel mounted on a drive shaft, a set of washing rollers being mounted in the lower part of said base plate 8), and above the set of washing rollers, a squeezing mechanism is arranged, comprising a driving-squeezing roller (6.6) and a pressing roller (6.4), after said squeezing mechanism, a system of rollers for additional squeezing of the working belt, an upper guide roller (17.1) and a lower guide roller (17.2) are arranged sequentially, wherein an end guide roller is arranged outside said container for taking a part of the working belt out of the container into a working area for cleaning leather pieces, wherein said endless working belt is passed successively through a tension roller for adjusting the belt clearance, said rubberized wheel, said group of washing rollers, said squeezing mechanism, said system of rollers for additional squeezing of the endless working belt, said upper guide roller (17.1), said end guide roller, said lower guide roller (17.2) and again the tension roller, wherein the drive shaft with the rubberized wheel and the driving-squeezing roller (6.6) are connected to a stepper motor through belt drives and a magnetic coupling having a first magnet holder and a second magnet holder, whereby said stepper motor and said second magnet holder connected to the stepper motor are arranged outside the water container.
An affinity chromatography matrix comprising a. a solid support, and b. a surface coating on the solid support, the surface coating comprising a copolymer and a binding ligand, the copolymer including acrylamide and a second monomer including glycidylmethacrylate, methacrylate, or 2-(dimethylamino)ethyl methacrylate, wherein the ratio of second monomer to acrylamide in the copolymer is in a range of 20:1 to 1:200. a. a solid support, and b. a surface coating on the solid support, the surface coating comprising a copolymer and a binding ligand, the copolymer including acrylamide and a second monomer including glycidylmethacrylate, methacrylate, or 2-(dimethylamino)ethyl methacrylate, wherein the ratio of second monomer to acrylamide in the copolymer is in a range of 20:1 to 1:200.
A multi-layer film (100; 200) useful as a front sub-assembly in electro-optic displays, the multi-layer film (100; 200) comprising, in this order: a light-transmissive first protective layer (112; 212); a light-transmissive moisture barrier layer (108; 208A, 208B); and a light-transmissive second protective layer (106; 206); the multi-layer film being characterized by: a light-transmissive electrically-conductive layer (114; 214) disposed on the opposed side of the first protective layer (112; 212) from the light-transmissive moisture barrier layer (108; 208A, 208B); and a masking film (102; 202) on the opposed side of the second protective layer (106; 206) from the light-transmissive electrically-conductive layer (114; 214), the masking film (102; 202) being removable from the layer with which it is in contact without substantial damage to this layer, the multi-layer film having a total thickness of not more than 100 μm, not including the thickness of the masking film. a light-transmissive first protective layer (112; 212); a light-transmissive moisture barrier layer (108; 208A, 208B); and a light-transmissive second protective layer (106; 206); the multi-layer film being characterized by: a light-transmissive electrically-conductive layer (114; 214) disposed on the opposed side of the first protective layer (112; 212) from the light-transmissive moisture barrier layer (108; 208A, 208B); and a masking film (102; 202) on the opposed side of the second protective layer (106; 206) from the light-transmissive electrically-conductive layer (114; 214), the masking film (102; 202) being removable from the layer with which it is in contact without substantial damage to this layer, the multi-layer film having a total thickness of not more than 100 μm, not including the thickness of the masking film. a light-transmissive electrically-conductive layer (114; 214) disposed on the opposed side of the first protective layer (112; 212) from the light-transmissive moisture barrier layer (108; 208A, 208B); and a masking film (102; 202) on the opposed side of the second protective layer (106; 206) from the light-transmissive electrically-conductive layer (114; 214), the masking film (102; 202) being removable from the layer with which it is in contact without substantial damage to this layer, the multi-layer film having a total thickness of not more than 100 μm, not including the thickness of the masking film.
A power conversion device, comprising: a plurality of conversion branches (L1, L2,..., Ln), each comprising an input terminal and an output terminal, wherein the input terminals of the plurality of conversion branches (L1, L2,..., Ln) are connected in parallel, and the output terminals of the plurality of conversion branches (L1, L2,..., Ln) are connected in series, wherein an output voltage of the power conversion device is a sum of voltages at the output terminals of the plurality of conversion branches (L1, L2,..., Ln), and characterized in that each of the plurality of conversion branches (L1, L2,..., Ln) comprises a first-stage isolated converter (11,12,..., 1n), which is an LLC series resonant converter, that when a conversion branch of the plurality of conversion branches (L1, L2,..., Ln) enters an operating state, the voltage at the output terminal of the conversion branch is continuous and adjustable within a preset voltage range, that when a conversion branch of the plurality of conversion branches (L1, L2,..., Ln) enters a non-operating state, the voltage at the output terminal of the conversion branch is 0V, and that each of the plurality of conversion branches (L1, L2,..., Ln) are controlled to enter the operating state or the non-operating state, so as to make the output voltage of the power conversion device adjustable within a continuous range. a plurality of conversion branches (L1, L2,..., Ln), each comprising an input terminal and an output terminal, wherein the input terminals of the plurality of conversion branches (L1, L2,..., Ln) are connected in parallel, and the output terminals of the plurality of conversion branches (L1, L2,..., Ln) are connected in series, wherein an output voltage of the power conversion device is a sum of voltages at the output terminals of the plurality of conversion branches (L1, L2,..., Ln), and characterized in that each of the plurality of conversion branches (L1, L2,..., Ln) comprises a first-stage isolated converter (11,12,..., 1n), which is an LLC series resonant converter, that when a conversion branch of the plurality of conversion branches (L1, L2,..., Ln) enters an operating state, the voltage at the output terminal of the conversion branch is continuous and adjustable within a preset voltage range, that when a conversion branch of the plurality of conversion branches (L1, L2,..., Ln) enters a non-operating state, the voltage at the output terminal of the conversion branch is 0V, and that each of the plurality of conversion branches (L1, L2,..., Ln) are controlled to enter the operating state or the non-operating state, so as to make the output voltage of the power conversion device adjustable within a continuous range.
A piezoelectric actuator comprising: a base and a piezoelectric element which has a plate-shaped piezoelectric body and a pair of electrodes (39, 43) arranged so as to sandwich the piezoelectric body in a thickness direction and is superimposed on and fastened to the base in the thickness direction, wherein the base has a higher thermal expansion coefficient than the piezoelectric element, characterized in that the piezoelectric body has a tetragonal principal crystal phase, in which the degree of orientation of the c-axis toward one side in the thickness direction in the region sandwiched by the pair of electrodes (39, 43) is 44 % or more and 56 % or less in terms of the Lotgering factor and in which the residual stress in the surface direction is 0 MPa or more and 35 MPa or less in the direction of compression. a base and a piezoelectric element which has a plate-shaped piezoelectric body and a pair of electrodes (39, 43) arranged so as to sandwich the piezoelectric body in a thickness direction and is superimposed on and fastened to the base in the thickness direction, wherein the base has a higher thermal expansion coefficient than the piezoelectric element, characterized in that the piezoelectric body has a tetragonal principal crystal phase, in which the degree of orientation of the c-axis toward one side in the thickness direction in the region sandwiched by the pair of electrodes (39, 43) is 44 % or more and 56 % or less in terms of the Lotgering factor and in which the residual stress in the surface direction is 0 MPa or more and 35 MPa or less in the direction of compression. has a plate-shaped piezoelectric body and a pair of electrodes (39, 43) arranged so as to sandwich the piezoelectric body in a thickness direction and is superimposed on and fastened to the base in the thickness direction, wherein the base has a higher thermal expansion coefficient than the piezoelectric element, characterized in that the piezoelectric body has a tetragonal principal crystal phase, in which the degree of orientation of the c-axis toward one side in the thickness direction in the region sandwiched by the pair of electrodes (39, 43) is 44 % or more and 56 % or less in terms of the Lotgering factor and in which the residual stress in the surface direction is 0 MPa or more and 35 MPa or less in the direction of compression.
Aircraft electric power distribution system comprising: - an engine gearbox, and a power distribution center, - at least two three-phase synchronous electric power generators adapted to be driven by the engine gearbox, and supply electric power to the distribution center, the generators being electrically connected in parallel with each other, - at least two neutral current transformers connected respectively to each one of the electric power generators, - a single generator control unit electrically coupled with each one of the electric power generators to individually feed each generator with an excitation field current; characterized in that the system further comprises: - a single set of power feeder wires between the electric power generators and the power distribution center, and wherein the two electric power generators are connected with the set of power feeder wires for simultaneously supplying electric power to the power distribution center through the same set of power feeder wires; wherein the generator control unit is electrically coupled with the neutral current transformer of each generator, and it is adapted for sensing an instantaneous neutral-current value of each generator; said single generator control unit being connected with the power distribution center by a single dedicated link; and wherein the generator control unit is adapted to perform a generator voltage regulation loop based on a desired voltage value and the two sensed instantaneous neutral-current values of the two generators, by individually modifying the excitation field current of each generator, to ensure that both generators are balanced generating substantially the same voltage. - an engine gearbox, and a power distribution center, - at least two three-phase synchronous electric power generators adapted to be driven by the engine gearbox, and supply electric power to the distribution center, the generators being electrically connected in parallel with each other, - at least two neutral current transformers connected respectively to each one of the electric power generators, - a single generator control unit electrically coupled with each one of the electric power generators to individually feed each generator with an excitation field current; - a single set of power feeder wires between the electric power generators and the power distribution center, and wherein the two electric power generators are connected with the set of power feeder wires for simultaneously supplying electric power to the power distribution center through the same set of power feeder wires;
A method performed in a base station (102, 104) for communicating using a wireless communication network, the method comprising: receiving a channel quality indicator, CQI, from a first UE, the CQI characterizing a channel quality between the first UE and the base station when the base station (102, 104) transmits at a first power transmission mode; determining a first modulation and coding scheme, MCS, for use in communicating with the first UE served by the base station, the first MCS to be used when the base station (102, 104) transmits at a second power transmission mode, wherein the second power transmission mode is of a lower power transmission than the first power transmission mode, and wherein the determination of the first MCS is based on the CQI; and when a spectrum efficiency of the first MCS is equal to or higher than a spectrum efficiency of a pre-determined MCS, co-scheduling transmission with relay node, RN (112, 114, 116, 118), served UEs and communicating with the first UE using the second power transmission mode; wherein the power of the first and second power transmission modes is a power spectral density, PSD. receiving a channel quality indicator, CQI, from a first UE, the CQI characterizing a channel quality between the first UE and the base station when the base station (102, 104) transmits at a first power transmission mode; determining a first modulation and coding scheme, MCS, for use in communicating with the first UE served by the base station, the first MCS to be used when the base station (102, 104) transmits at a second power transmission mode, wherein the second power transmission mode is of a lower power transmission than the first power transmission mode, and wherein the determination of the first MCS is based on the CQI; and when a spectrum efficiency of the first MCS is equal to or higher than a spectrum efficiency of a pre-determined MCS, co-scheduling transmission with relay node, RN (112, 114, 116, 118), served UEs and communicating with the first UE using the second power transmission mode;
A method of making a tensioned printing screen (112, 200), comprising: providing a sheet material (114, 214); tensioning the sheet material; and mounting the sheet material to a frame in tension; and then precision cutting a printing pattern comprising a plurality of apertures through the thickness of the sheet material, within a printing screen pattern boundary representing a target boundary around a periphery of at least one feature of a printing pattern to be printed on a substrate, so as to define the at least one feature on the sheet material by the plurality of apertures. providing a sheet material (114, 214); tensioning the sheet material; and mounting the sheet material to a frame in tension; and then precision cutting a printing pattern comprising a plurality of apertures through the thickness of the sheet material, within a printing screen pattern boundary representing a target boundary around a periphery of at least one feature of a printing pattern to be printed on a substrate, so as to define the at least one feature on the sheet material by the plurality of apertures.
A method comprising: measuring instantaneous temperature and instantaneous pressure in a fluid power system; monitoring pressure peaks and troughs in said fluid power system, wherein pressure peaks are determined by comparing the instantaneous pressure with a threshold pressure; calculating cumulative damage to each of one or more hoses in said fluid power system caused by the pressure peaks based on an extent of each pressure peak and the temperature of fluid in each said hose at the time of the pressure peak; continuing said monitoring and measuring to estimate how much life of the hose has been utilized; and warning an out of specification condition for said fluid power system or a component of said fluid power system, wherein said out of specification condition comprises one or more of: over pressure, wherein the instantaneous pressure exceeds a maximum rated pressure; over temperature, wherein the instantaneous temperature exceeds a maximum hose rated temperature; and the calculated damage to any one of said one or more hoses exceeding a warning trigger. measuring instantaneous temperature and instantaneous pressure in a fluid power system; monitoring pressure peaks and troughs in said fluid power system, wherein pressure peaks are determined by comparing the instantaneous pressure with a threshold pressure; calculating cumulative damage to each of one or more hoses in said fluid power system caused by the pressure peaks based on an extent of each pressure peak and the temperature of fluid in each said hose at the time of the pressure peak; continuing said monitoring and measuring to estimate how much life of the hose has been utilized; and warning an out of specification condition for said fluid power system or a component of said fluid power system, wherein said out of specification condition comprises one or more of: over pressure, wherein the instantaneous pressure exceeds a maximum rated pressure; over temperature, wherein the instantaneous temperature exceeds a maximum hose rated temperature; and the calculated damage to any one of said one or more hoses exceeding a warning trigger. over pressure, wherein the instantaneous pressure exceeds a maximum rated pressure; over temperature, wherein the instantaneous temperature exceeds a maximum hose rated temperature; and the calculated damage to any one of said one or more hoses exceeding a warning trigger.
A stent assembly for use in a prosthetic heart valve for replacing a native valve, comprising: a stent having a proximal end, a distal end, a luminal surface and an abluminal surface; and a cuff coupled to the stent and having a first orientation and a second orientation; characterized in that the assembly further comprises: a plurality of elongated members coupled between the luminal surface of the stent and cuff when the cuff is in the first and second orientations, wherein the members remain coupled to the stent and cuff after replacement of the native valve, and wherein the cuff, when in the first orientation, is at least partially disposed over the luminal surface of the stent and an extended portion of the cuff projects outwardly of a proximal end of the stent, the extended portion being within a profile of the stent to provide a low profile prosthetic heart valve; and wherein the cuff, when in the second orientation, is at least partially disposed on the abluminal surface of the stent; and wherein the plurality of members are in a tensioned state when the cuff is in the first orientation and a relaxed state when the cuff is in the second orientation. a stent having a proximal end, a distal end, a luminal surface and an abluminal surface; and a cuff coupled to the stent and having a first orientation and a second orientation; characterized in that the assembly further comprises: a plurality of elongated members coupled between the luminal surface of the stent and cuff when the cuff is in the first and second orientations, wherein the members remain coupled to the stent and cuff after replacement of the native valve, and wherein the cuff, when in the first orientation, is at least partially disposed over the luminal surface of the stent and an extended portion of the cuff projects outwardly of a proximal end of the stent, the extended portion being within a profile of the stent to provide a low profile prosthetic heart valve; and wherein the cuff, when in the second orientation, is at least partially disposed on the abluminal surface of the stent; and wherein the plurality of members are in a tensioned state when the cuff is in the first orientation and a relaxed state when the cuff is in the second orientation. a plurality of elongated members coupled between the luminal surface of the stent and cuff when the cuff is in the first and second orientations, wherein the members remain coupled to the stent and cuff after replacement of the native valve, and wherein the cuff, when in the first orientation, is at least partially disposed over the luminal surface of the stent and an extended portion of the cuff projects outwardly of a proximal end of the stent, the extended portion being within a profile of the stent to provide a low profile prosthetic heart valve; and wherein the cuff, when in the second orientation, is at least partially disposed on the abluminal surface of the stent; and wherein the plurality of members are in a tensioned state when the cuff is in the first orientation and a relaxed state when the cuff is in the second orientation.