mhurhangee/ep-ind-claims huggingface dataset:
Facility for the plasma-enhanced chemical vapour deposition, on an internal wall of a container made of polymer, of a thin barrier layer, comprising: - a conductive cavity; - an enclosure mounted inside the cavity; - a device for injecting a precursor gas into the enclosure; - a microwave generator; - a device for diffusing the microwaves inside the enclosure, which device is connected to the microwave generator, to excite and sustain a plasma in the precursor gas; - a sensor arranged in such a way as to measure a physical parameter that characterizes the energy intensity of the plasma produced in the container this facility being characterized: - in that the microwave generator is a solid state generator equipped with a variator that varies the microwave emission frequency; - in that it comprises a control unit connected to the sensor and to the microwave generator, this control unit being programmed to vary the microwave emission frequency, by means of the frequency variator, during a calibration phase and during a start-up phase: - during the calibration phase, with the container being mounted inside the enclosure and not containing plasma, the control unit is programmed to select a range of effective initiation frequencies for which a reflected power on the microwave diffusion device is substantially equal to a theoretical reflected power for the cavity, - during the start-up phase, the control unit is programmed to adjust the microwave emission frequency, among the range of effective initiation frequencies and as a function of the value of the physical parameter that characterizes the energy intensity, as measured by the sensor. - a conductive cavity; - an enclosure mounted inside the cavity; - a device for injecting a precursor gas into the enclosure; - a microwave generator; - a device for diffusing the microwaves inside the enclosure, which device is connected to the microwave generator, to excite and sustain a plasma in the precursor gas; - a sensor arranged in such a way as to measure a physical parameter that characterizes the energy intensity of the plasma produced in the container - in that the microwave generator is a solid state generator equipped with a variator that varies the microwave emission frequency; - in that it comprises a control unit connected to the sensor and to the microwave generator, this control unit being programmed to vary the microwave emission frequency, by means of the frequency variator, during a calibration phase and during a start-up phase: - during the calibration phase, with the container being mounted inside the enclosure and not containing plasma, the control unit is programmed to select a range of effective initiation frequencies for which a reflected power on the microwave diffusion device is substantially equal to a theoretical reflected power for the cavity, - during the start-up phase, the control unit is programmed to adjust the microwave emission frequency, among the range of effective initiation frequencies and as a function of the value of the physical parameter that characterizes the energy intensity, as measured by the sensor.
A secure element device comprising at least one processor, at least one communication interface, at least one memory (105, 106, RAM, NVM) and at least one bus access controller, wherein the bus access controller defines at least a first area (PBL area), a second area (SBL area) and a secure area (MZ area), wherein - the first area comprises a first loader program capable of loading a program package in the second area, characterised in that: - the secure area comprises an authentication key (K PBL) capable of authenticating the program package loaded in the second area, - after authentication of the program package loaded in the second area, the access right of the first loader program is changed in such a way that the first loader program can no more access the second area until a completed erasing of the second area. - the first area comprises a first loader program capable of loading a program package in the second area, characterised in that: - the secure area comprises an authentication key (K PBL) capable of authenticating the program package loaded in the second area, - after authentication of the program package loaded in the second area, the access right of the first loader program is changed in such a way that the first loader program can no more access the second area until a completed erasing of the second area.
Device for the grinding and/or polishing of planar surfaces, comprising • a grinding and/or polishing tool, • a frame, • a workpiece or a holder for at least one workpiece, and • a means for moving the frame with the workpiece or the workpiece holder with the at least one workpiece, characterized in that the device is set up in such a way that a loose bearing is formed between the workpiece or the workpiece holder with the at least one workpiece and the frame by the frame loosely containing the workpiece or the workpiece holder with at least one workpiece, and the means for moving the frame and the workpiece or the workpiece holder (30, 30') with the at least one workpiece is configured in such a way that the workpiece or the workpiece holder with the at least one workpiece is guided in a plane which is predetermined by the surfaces of the at least one workpiece resting on the grinding and/or polishing tool; in that the loose bearing is formed by the frame having an opening in which the workpiece or an upper part of the workpiece holder is arranged, in that the workpiece or the upper part of the workpiece holder is movably arranged in the opening of the frame and the workpiece or the upper part of the workpiece holder is not fixedly connected to the frame; in that the means for moving the frame is selected from a robot with a robot arm, a CNC machine and some other device with automated axes; and in that the polishing tool is arranged as stationary. • a grinding and/or polishing tool, • a frame, • a workpiece or a holder for at least one workpiece, and • a means for moving the frame with the workpiece or the workpiece holder with the at least one workpiece, the device is set up in such a way that a loose bearing is formed between the workpiece or the workpiece holder with the at least one workpiece and the frame by the frame loosely containing the workpiece or the workpiece holder with at least one workpiece, and the means for moving the frame and the workpiece or the workpiece holder (30, 30') with the at least one workpiece is configured in such a way that the workpiece or the workpiece holder with the at least one workpiece is guided in a plane which is predetermined by the surfaces of the at least one workpiece resting on the grinding and/or polishing tool; in that the loose bearing is formed by the frame having an opening in which the workpiece or an upper part of the workpiece holder is arranged, in that the workpiece or the upper part of the workpiece holder is movably arranged in the opening of the frame and the workpiece or the upper part of the workpiece holder is not fixedly connected to the frame; in that the means for moving the frame is selected from a robot with a robot arm, a CNC machine and some other device with automated axes; and in that the polishing tool is arranged as stationary.
A wind turbine, comprising: a rotor with a plurality of rotor blades configured thereon, the rotor connected to a generator via a drive train; the drive train comprising a low speed shaft coupled to an input of a gear box, and a high speed shaft coupled to an output of the gearbox; a brake configured with the high speed shaft; a low speed shaft sensor disposed in the drivetrain to detect rotational speed of the low speed shaft; a controller configured with the brake and to receive an input signal corresponding to rotational speed of the high speed shaft, wherein upon the high speed shaft reaching a predefined rotational speed, the controller generates an activate signal to activate the brake under a braking condition that calls for the rotor to come to a complete standstill; and an interlock system in communication with the low speed shaft sensor and the controller, the interlock system configured to override the activate signal to prevent application of the brake when the rotational speed of the low speed shaft is above a threshold value. a rotor with a plurality of rotor blades configured thereon, the rotor connected to a generator via a drive train; the drive train comprising a low speed shaft coupled to an input of a gear box, and a high speed shaft coupled to an output of the gearbox; a brake configured with the high speed shaft; a low speed shaft sensor disposed in the drivetrain to detect rotational speed of the low speed shaft; a controller configured with the brake and to receive an input signal corresponding to rotational speed of the high speed shaft, wherein upon the high speed shaft reaching a predefined rotational speed, the controller generates an activate signal to activate the brake under a braking condition that calls for the rotor to come to a complete standstill; and an interlock system in communication with the low speed shaft sensor and the controller, the interlock system configured to override the activate signal to prevent application of the brake when the rotational speed of the low speed shaft is above a threshold value.
Indwelling cannula with a flexible catheter and a hollow needle which can be connected to a housing by means of a union nut, the catheter being longitudinally displaceable within the hollow needle and extending freely through the housing, characterised in that deformation and/or damage to the catheter is prevented by a locking device during storage, the locking device being formed by a spring-clamping cone with a spring and two clamping wings (27, 27'), wherein the spring is guided by a guide element and the blocking of the proximal and distal movement of the catheter during transport and/or storage is prevented by the blocking device by means of a proximal transport securing device and a distal transport securing means via pins (36, 36') which press against the spring from both sides.
Roller mill for comminution of a granular material having a first grinding roller and a second grinding roller, which are arranged opposite each other and can be driven in opposite directions, wherein a milling gap is formed between the grinding rollers (12, 14) and wherein at least one of the grinding rollers (12, 14) has an edge element (18, 20) in an end region (22, 24, 26, 28) of the grinding roller (12, 14), which is designed such that it extends over the milling gap and at least partly covers the end face of the opposite grinding roller (12, 14), wherein a scraper element (42, 44) for at least partially removing material is arranged in the end region (22, 24, 26, 28) of the grinding roller (12, 14) provided with an edge element (18, 20), characterised in that the roller mill has a measuring device (62, 64) for measuring the layer thickness of the material to be ground on at least one of the grinding rollers (12, 14) and/or for measuring the load on the edge element (18, 20) and a control device, which is connected to the measuring device (62, 64) and is designed to reduce or increase the distance between the scraper element (42, 44) and the grinding roller (12, 14) depending on the measured layer thickness and/or load. a first grinding roller and a second grinding roller, which are arranged opposite each other and can be driven in opposite directions, wherein a milling gap is formed between the grinding rollers (12, 14) and wherein at least one of the grinding rollers (12, 14) has an edge element (18, 20) in an end region (22, 24, 26, 28) of the grinding roller (12, 14), which is designed such that it extends over the milling gap and at least partly covers the end face of the opposite grinding roller (12, 14), wherein a scraper element (42, 44) for at least partially removing material is arranged in the end region (22, 24, 26, 28) of the grinding roller (12, 14) provided with an edge element (18, 20), characterised in that the roller mill has a measuring device (62, 64) for measuring the layer thickness of the material to be ground on at least one of the grinding rollers (12, 14) and/or for measuring the load on the edge element (18, 20) and a control device, which is connected to the measuring device (62, 64) and is designed to reduce or increase the distance between the scraper element (42, 44) and the grinding roller (12, 14) depending on the measured layer thickness and/or load.
Fuel cartridge for a gas-powered fixing tool, comprising a body comprising an internal fuel storage cavity, said body being configured to be engaged at least partly in a housing of said tool and to be disengaged therefrom, by translation along a longitudinal axis of said body, said cartridge furthermore comprising a connection and fuel dispensing end-fitting configured to cooperate with a complementary means of said tool upon the abovementioned engagement of said body, characterized in that said cartridge comprises means for facilitating its disengagement from said housing, said means comprising at least one first cam surface which extends at least partly around said axis.
An actuator, comprising: a cavity containing a working medium that reversibly expands as it undergoes a phase change from a solid to a liquid state; a diaphragm disposed adjacent the cavity such that expansion and contraction of the expandable working medium causes the diaphragm to deflect; means disposed in the cavity arranged to heat the working medium to cause it to undergo the phase change into the liquid state, and means disposed in the cavity arranged to measure temperature, characterised in that a semiconductor diode forms both the heating means and temperature measuring means in first and second respective modes of operation of the diode, the diode being arranged to measure the temperature of the working medium at the diode, wherein the actuator is arranged such that a first constant current is applied across the diode in the first mode to heat the working medium, and a second constant current lower than the first constant current is applied across the diode in the second mode, the actuator being further arranged to measure the voltage drop across the diode and to infer the temperature at the diode therefrom. a cavity containing a working medium that reversibly expands as it undergoes a phase change from a solid to a liquid state; a diaphragm disposed adjacent the cavity such that expansion and contraction of the expandable working medium causes the diaphragm to deflect; means disposed in the cavity arranged to heat the working medium to cause it to undergo the phase change into the liquid state, and means disposed in the cavity arranged to measure temperature, characterised in that a semiconductor diode forms both the heating means and temperature measuring means in first and second respective modes of operation of the diode, the diode being arranged to measure the temperature of the working medium at the diode, wherein the actuator is arranged such that a first constant current is applied across the diode in the first mode to heat the working medium, and a second constant current lower than the first constant current is applied across the diode in the second mode, the actuator being further arranged to measure the voltage drop across the diode and to infer the temperature at the diode therefrom.
A directional valve for a protective respiratory mask having - a valve housing and a valve seat for receiving a flexible valve membrane having a circumference U that prescribes a total area A, a circumferential area a and a longitudinal axis D, wherein the valve seat has a circumferential sealing surface formed in a substantially planar manner that surrounds an opening and is covered in a sealing manner by at least partial regions of the circumferential area a of the valve membrane during an inspiratory phase, - and having a fixing lug arranged on the valve housing for fixing the valve membrane in the valve seat and for supporting the sealing of the sealing surface by means of the valve membrane during the inspiratory phase, wherein the fixing lug is arranged in such a way between the central point of the area A of the valve membrane and the edge of the valve membrane that in an expiratory phase the whole circumferential area a of the valve membrane lifts off from the sealing surface in such a way that the whole opening lying within the sealing surface is available for the gas-throughflow, and a flow resistance for an expiratory gas sets in that is lower in comparison with a central arrangement of the fixing lug, characterised in that the fixing lug is formed in a Y-shaped manner in relation to its cross-section. - a valve housing and a valve seat for receiving a flexible valve membrane having a circumference U that prescribes a total area A, a circumferential area a and a longitudinal axis D, wherein the valve seat has a circumferential sealing surface formed in a substantially planar manner that surrounds an opening and is covered in a sealing manner by at least partial regions of the circumferential area a of the valve membrane during an inspiratory phase, - and having a fixing lug arranged on the valve housing for fixing the valve membrane in the valve seat and for supporting the sealing of the sealing surface by means of the valve membrane during the inspiratory phase, wherein the fixing lug is arranged in such a way between the central point of the area A of the valve membrane and the edge of the valve membrane that in an expiratory phase the whole circumferential area a of the valve membrane lifts off from the sealing surface in such a way that the whole opening lying within the sealing surface is available for the gas-throughflow, and a flow resistance for an expiratory gas sets in that is lower in comparison with a central arrangement of the fixing lug, characterised in that the fixing lug is formed in a Y-shaped manner in relation to its cross-section.
A method for determining wake losses of a wind farm, the wind farm having a plurality of wind turbines, the method comprising: operating the wind farm in a first operational mode; collecting turbine-level data from at least one upstream wind turbines in the wind farm during the first operational mode; estimating a freestream farm-level power output for the wind farm during first operational mode based, at least in part, on the collected turbine-level data; measuring an actual farm-level power output for the wind farm for the first operational mode; and, determining the wake losses of the wind farm for the first operational mode as a function of the measured actual farm-level power output and the estimated freestream farm-level power output; operating the wind farm in a second operational mode, the second operational mode being characterized by at least one of one or more of the wind turbines being provided with an upgrade including at least one of: a revised pitch, yaw angle, or tip speed ratio, a software upgrade, and a control upgrade, collecting turbine-level data from two or more upstream wind turbines in the wind farm during the second operational mode, estimating a freestream farm-level power output for the wind farm during the first operational mode based, at least in part, on the collected turbine-level data, measuring an actual farm-level power output for the second operational mode, and determining the wake losses of the wind farm for the second operational mode as a function of the measured actual farm-level power output and the estimated freestream farm-level power output. operating the wind farm in a first operational mode; collecting turbine-level data from at least one upstream wind turbines in the wind farm during the first operational mode; estimating a freestream farm-level power output for the wind farm during first operational mode based, at least in part, on the collected turbine-level data; measuring an actual farm-level power output for the wind farm for the first operational mode; and, determining the wake losses of the wind farm for the first operational mode as a function of the measured actual farm-level power output and the estimated freestream farm-level power output; operating the wind farm in a second operational mode, the second operational mode being characterized by at least one of one or more of the wind turbines being provided with an upgrade including at least one of: a revised pitch, yaw angle, or tip speed ratio, a software upgrade, and a control upgrade, collecting turbine-level data from two or more upstream wind turbines in the wind farm during the second operational mode, estimating a freestream farm-level power output for the wind farm during the first operational mode based, at least in part, on the collected turbine-level data, measuring an actual farm-level power output for the second operational mode, and determining the wake losses of the wind farm for the second operational mode as a function of the measured actual farm-level power output and the estimated freestream farm-level power output.
A fastener comprising: a head; a shank extending from the head, the shank comprising an external surface that is circular cylindrical; a mating portion comprising external projections; and a transition portion disposed between the shank and the mating portion, wherein the transition portion comprises a first radiused lead-in section that meets the shank at a shank/lead-in intersection and a second radiused lead-in section that meets the first radiused lead-in section, the first radiused lead-in section curves gradually in a first axial direction toward the mating portion and has a first profile that is a circular arc having a first radius and a maximum diameter equaling a diameter of the shank, and the second radiused lead-in section curves abruptly in the first axial direction and has a second profile that is a circular arc having a second radius which is smaller than the first radius and a maximum diameter equaling a minimum diameter of the first radiused lead-in section, wherein the mating portion has a maximum diameter less than a minimum diameter of the second radiused lead-in section. a head; a shank extending from the head, the shank comprising an external surface that is circular cylindrical; a mating portion comprising external projections; and a transition portion disposed between the shank and the mating portion, wherein the transition portion comprises a first radiused lead-in section that meets the shank at a shank/lead-in intersection and a second radiused lead-in section that meets the first radiused lead-in section, the first radiused lead-in section curves gradually in a first axial direction toward the mating portion and has a first profile that is a circular arc having a first radius and a maximum diameter equaling a diameter of the shank, and the second radiused lead-in section curves abruptly in the first axial direction and has a second profile that is a circular arc having a second radius which is smaller than the first radius and a maximum diameter equaling a minimum diameter of the first radiused lead-in section, wherein the mating portion has a maximum diameter less than a minimum diameter of the second radiused lead-in section.