mhurhangee/ep-ind-claims huggingface dataset:
A method for artificial ramp signal generation for pulse-width modulators for current control mode switch mode power supplies, comprising the steps of providing a current mode control circuit of a switch current mode power supply comprising a current sensing circuit measuring a current through an inductor, a current amplifier amplifying the current measurement signal, and a PWM comparator; removing a biasing pedestal current from an output of the current amplifier by subtracting the biasing pedestal current portion from the current amplifier output current, wherein the biasing pedestal current is biasing the current amplifier; converting output current of current amplifier to voltage at a voltage sense node after pedestal current has been subtracted; and generating artificial ramp signals as a voltage on a capacitor biased by a constant current source (lbias1) and placed between the voltage sense node and an input of the PWM comparator. providing a current mode control circuit of a switch current mode power supply comprising a current sensing circuit measuring a current through an inductor, a current amplifier amplifying the current measurement signal, and a PWM comparator; removing a biasing pedestal current from an output of the current amplifier by subtracting the biasing pedestal current portion from the current amplifier output current, wherein the biasing pedestal current is biasing the current amplifier; converting output current of current amplifier to voltage at a voltage sense node after pedestal current has been subtracted; and generating artificial ramp signals as a voltage on a capacitor biased by a constant current source (lbias1) and placed between the voltage sense node and an input of the PWM comparator.
A method of assessing a health status of a cleaning head assembly in a mobile cleaning robot including a cleaning member driven by a motor (120; 128) and rotatably engaging a floor surface to extract debris, the method comprising: receiving robot data produced by the mobile cleaning robot traversing an environment; determining, via a processor circuit, a robot parameter using a portion of the received robot data corresponding to a floor area in the environment traversed by the mobile cleaning robot, the floor area having a surface condition; wherein the method comprises determining, via the processor circuit, a state of the cleaning head based on the determined robot parameter, the cleaning head state indicative of at least one of a wear level or a debris accumulation level for the cleaning member; and presenting on a user interface the determined state of the cleaning head. receiving robot data produced by the mobile cleaning robot traversing an environment; determining, via a processor circuit, a robot parameter using a portion of the received robot data corresponding to a floor area in the environment traversed by the mobile cleaning robot, the floor area having a surface condition; wherein the method comprises determining, via the processor circuit, a state of the cleaning head based on the determined robot parameter, the cleaning head state indicative of at least one of a wear level or a debris accumulation level for the cleaning member; and presenting on a user interface the determined state of the cleaning head.
Process for the production of metal-doped Zeolites or Zeotypes, wherein the Zeolites or Zeotypes are selected from Chabazite / SAPO-34 and Zeolite β, comprising the steps of: i) providing a dry intimate mixture of a Zeolite or Zeotype with one or more precursor compound or compounds comprising a complex formed out of a transition metal and a ligand, which has a structure of formula I: ML 1 m L 2 n wherein: M is a metal selected from Cu and Fe; and L 1 is carbonyl, amine, alkyl, alkoxy, alkene, arene, phosphine; m is 0; n is a number equal to the valence of M; and L 2 is a ligand of formula II: wherein: R1 and R2 are methyl or tert-butyl; and ii) calcining the mixture without reduced pressure at a temperature of 350 - 450 °C for 1 - 5 hours to mobilise and decompose the precursor compound for diffusion of the metal into the pores and channels of the Zeolite or Zeotype framework; and iii) obtaining the metal-doped Zeolite or Zeotype. i) providing a dry intimate mixture of a Zeolite or Zeotype with one or more precursor compound or compounds comprising a complex formed out of a transition metal and a ligand, which has a structure of formula I: ML 1 m L 2 n wherein: M is a metal selected from Cu and Fe; and L 1 is carbonyl, amine, alkyl, alkoxy, alkene, arene, phosphine; m is 0; n is a number equal to the valence of M; and L 2 is a ligand of formula II: wherein: R1 and R2 are methyl or tert-butyl; and M is a metal selected from Cu and Fe; and L 1 is carbonyl, amine, alkyl, alkoxy, alkene, arene, phosphine; m is 0; n is a number equal to the valence of M; and L 2 is a ligand of formula II: wherein: R1 and R2 are methyl or tert-butyl; and ii) calcining the mixture without reduced pressure at a temperature of 350 - 450 °C for 1 - 5 hours to mobilise and decompose the precursor compound for diffusion of the metal into the pores and channels of the Zeolite or Zeotype framework; and iii) obtaining the metal-doped Zeolite or Zeotype.
Fishing protector for use at or near the sea bed by long-line fishing for collecting of fish on the line before the line with the catch in the fishing protector is hauled into a fishing boat, wherein the fishing protector comprises: - a tank for storing the catch, the tank having an opening in a first termination for receiving fish, - at least one opening for discharging liquid from the tank, - at least one device (7,8) for guiding the line through the upper part of the tank from the first termination to a second termination, characterized in that the fishing protector further comprises: - a device for hooking off the fish inside the tank. - a tank for storing the catch, the tank having an opening in a first termination for receiving fish, - at least one opening for discharging liquid from the tank, - at least one device (7,8) for guiding the line through the upper part of the tank from the first termination to a second termination, - a device for hooking off the fish inside the tank.
A method of preparing a composition comprising and an anti-oxidant; the method comprising: (a) reacting a molecule of formula: with triflic anhydride to produce a molecule of Formula VII: (b) reacting the molecule of Formula VII with a molecule of Formula IV: and (c) adding an anti-oxidant; wherein: R 9 and R 10 are each H; the reactions of steps (a) and (b) are performed in a single pot; and step (b) is carried out in diisopropylethyl amine and either dichloromethane or isopropyl acetate. (a) reacting a molecule of formula: with triflic anhydride to produce a molecule of Formula VII: (b) reacting the molecule of Formula VII with a molecule of Formula IV: and (c) adding an anti-oxidant; wherein: R 9 and R 10 are each H; the reactions of steps (a) and (b) are performed in a single pot; and step (b) is carried out in diisopropylethyl amine and either dichloromethane or isopropyl acetate. R 9 and R 10 are each H; the reactions of steps (a) and (b) are performed in a single pot; and step (b) is carried out in diisopropylethyl amine and either dichloromethane or isopropyl acetate. step (b) is carried out in diisopropylethyl amine and either dichloromethane or isopropyl acetate.
Airflow control device for use in an air handling system, which airflow control device comprises an outer tube, and further at least one inner tube arranged inside the outer tube, which inner tube at least partly is made of flexible material, the inner tube has an axial opening through which air is adapted to flow, and the inner tube further exhibits an inlet part and an outlet part, and a throttle part between the inlet part and the outlet part, characterized by a pivotable throttling device which is arranged to impact the inner tube, and thereby control the airflow through the inner tube, by rotation around a second pivot axis (b), which second pivot axis (b) is at least near perpendicular to a central axis (a) of the inner tube.
A planetary reduction gear comprising: a casing, an external gear, an internal gear with which the external gear is internally meshed, a pair of carrier members (21, 22) respectively arranged on both axial sides of the external gear in the casing, and respective main bearings (41, 42) disposed on both axial sides of the internal gear, the respective main bearings (41, 42) supporting the pair of carrier members (21, 22), wherein the casing and the internal gear are configured to be separated from each other and the internal gear is disposed on an inner circumference of the casing, characterized in that the main bearings (41, 42) are supported by the casing without intervention of the internal gear, and one axial end of the internal gear is axially positioned by a retaining ring that is disposed between the internal gear and one of the main bearings and fixed to the casing, and the other axial end of the internal gear is axially positioned by an outer ring of the other main bearing. a casing, an external gear, an internal gear with which the external gear is internally meshed, a pair of carrier members (21, 22) respectively arranged on both axial sides of the external gear in the casing, and respective main bearings (41, 42) disposed on both axial sides of the internal gear, the respective main bearings (41, 42) supporting the pair of carrier members (21, 22), wherein the casing and the internal gear are configured to be separated from each other and the internal gear is disposed on an inner circumference of the casing, characterized in that the main bearings (41, 42) are supported by the casing without intervention of the internal gear, and one axial end of the internal gear is axially positioned by a retaining ring that is disposed between the internal gear and one of the main bearings and fixed to the casing, and the other axial end of the internal gear is axially positioned by an outer ring of the other main bearing.
A resin composition comprising a cyclic olefin polymer having a protonic polar group, a cross-linking agent, and an organic solvent, wherein the organic solvent contains diethylene glycol ethyl methyl ether, and a content of diethylene glycol dimethyl ether contained in the organic solvent is 10 ppm by weight or less when a content of the diethylene glycol ethyl methyl ether is 100 wt%.
Printing machine for printing articles that are substantially in the form of bodies of revolution, the machine comprising: · a structure; · mandrels for carrying articles for printing, each mandrel being suitable for being driven in rotation about an axis of rotation (B-B) corresponding substantially to an axis of symmetry of the article for printing; · drive means for driving the article for printing so as to cause the mandrels to be moved between transfer positions and at least one printing position; · a printer station comprising a support plate and a printer unit fastened to the support plate to project ink onto the articles for printing; wherein the printer station includes at least one additional printer unit (46, 48, 50), and in that the printer units (44, 46, 48, 50) are arranged beside one another around a circle (C-C) centered on the axis of rotation (B-B) of a mandrel when the mandrel is placed in its printing position; characterized in that the printing machine comprises: · a turntable carrying the mandrels, the turntable being driven in rotation by the drive means; and · displacement means (28, 29, 30, 32, 33) for moving the mandrels in a radial direction relative to the turntable to move the mandrels away from or towards the or each printer station, each mandrel being moved between at transfer positions and at least one printing position. · a structure; · mandrels for carrying articles for printing, each mandrel being suitable for being driven in rotation about an axis of rotation (B-B) corresponding substantially to an axis of symmetry of the article for printing; · drive means for driving the article for printing so as to cause the mandrels to be moved between transfer positions and at least one printing position; · a printer station comprising a support plate and a printer unit fastened to the support plate to project ink onto the articles for printing; wherein the printer station includes at least one additional printer unit (46, 48, 50), and in that the printer units (44, 46, 48, 50) are arranged beside one another around a circle (C-C) centered on the axis of rotation (B-B) of a mandrel when the mandrel is placed in its printing position; characterized in that the printing machine comprises: · a turntable carrying the mandrels, the turntable being driven in rotation by the drive means; and · displacement means (28, 29, 30, 32, 33) for moving the mandrels in a radial direction relative to the turntable to move the mandrels away from or towards the or each printer station, each mandrel being moved between at transfer positions and at least one printing position.
Weighing unit for the pharmaceutical and chemical sectors comprising a hollow case, at least one load cell for weighing a container and at least partially placed inside said hollow case, a signal processing unit placed within the hollow case and a transducer associated with the load cell and facing the outside of said hollow case to allow the weighing of a container placed outside said hollow case, said transducer being controlled by said signal processing unit, characterized in that said hollow case comprises a through hole connected to a suction duct, said suction duct being connected to a vacuum pump configured for keeping the pressure inside the hollow case lower than the pressure outside the hollow case where the container to be weighed is present, the continuous suction of air via said through hole preventing the leakage of air with suspended particles from the inside of said hollow case to the outside.
Wave installation for generating an artificial standing wave for surfing, having at least one wave basin through which water can flow as a liquid from an inlet to an outlet for generating the at least one standing wave, a guiding device, in particular an adjustable guiding device, being arranged in the wave basin in the flowing liquid for exciting a standing wave, and at least one pump for conveying liquid emerging from the outlet of the wave basin via a conveying section to the inlet for flow through the wave basin, characterized in that an at least substantially continuous throughflow through the wave basin is also provided without wave operation, the at least substantially continuous throughflow through taking place as circulation without wave operation with a throughput of typically between a few litres per minute and a few hundred litres per minute.
Crawler-type vehicle having a drive engine as mechanical traction drive, having a speed-change gearbox coupled to the drive engine, and having a steering gear connected to the final drives (12, 12A) of each crawler chain (10, 10A), and having at least one pump for the hydraulic supply of power to at least hydraulic motor (4, 4A) of the steering gear, wherein the drive engine, the speed-change gearbox and the pump are arranged, as a drive unit, separately from the steering gear, characterized in that the drive unit is, in the case of a rear-end drive output configuration, arranged on the crawler-type vehicle at the front end in the direction of travel, in that the steering gear is arranged, with summation gearings (11, 11A) coupled to each final drive, at the rear side on the crawler-type vehicle, and in that each summation gearing (11, 11A) is in the form of a planetary gearing, wherein the internal gear of each planetary gearing is connected to a central shaft of the steering gear, the planet gear carrier of each planetary gearing is connected to the final drive of the associated crawler chain (10, 10A), and the sun gear of each planetary gearing is connected via a zero shaft to the hydraulic motor (4, 4A), wherein an intermediate gear for reversal of direction of rotation is provided between one of the sun gears and the zero shaft.
A fingerprint identification apparatus, applicable for an electronic device with a display screen (120, 210), comprising: an optical function layer, disposed between the display screen (120, 210) and a middle frame of the electronic device, wherein the optical function layer comprises a quarter-wave plate and a polarizer, and the polarizer is disposed under the quarter-wave plate; and an optical fingerprint module, disposed under the optical function layer, and configured to receive a fingerprint optical signal transmitted through the quarter-wave plate and the polarizer, wherein the fingerprint optical signal is used for detecting fingerprint information of a finger; wherein the optical function layer is configured to cut off a transmission path of a reflected light signal to the optical fingerprint module provided under the middle frame, so as to attenuate an inverted image of an opening cross-section in a fingerprint image, the reflected light signal comprises a leakage light under the display screen (120, 210) and a reflected light reflected back by the finger above the display screen (120, 210), the reflected light signal being reflected by the opening cross-section of the middle frame and then reflected by an opening cross-section and re-reflected by a lower surface of the display screen (120, 210). an optical function layer, disposed between the display screen (120, 210) and a middle frame of the electronic device, wherein the optical function layer comprises a quarter-wave plate and a polarizer, and the polarizer is disposed under the quarter-wave plate; and an optical fingerprint module, disposed under the optical function layer, and configured to receive a fingerprint optical signal transmitted through the quarter-wave plate and the polarizer, wherein the fingerprint optical signal is used for detecting fingerprint information of a finger; wherein the optical function layer is configured to cut off a transmission path of a reflected light signal to the optical fingerprint module provided under the middle frame, so as to attenuate an inverted image of an opening cross-section in a fingerprint image, the reflected light signal comprises a leakage light under the display screen (120, 210) and a reflected light reflected back by the finger above the display screen (120, 210), the reflected light signal being reflected by the opening cross-section of the middle frame and then reflected by an opening cross-section and re-reflected by a lower surface of the display screen (120, 210).
Cooktop comprising a cooking surface (2 ') capable of receiving a cooking container on a hob, said top comprising a safety device, characterized in that said safety device has a unit for detecting if a part (4 ') of said cooking container exceeds at least one free side of said cooktop, said detection unit comprising at least one sensor located along said at least one free side of said cooktop.
A fluidic card assembly comprising a fluidic card housing and a biochip located in the fluidic card housing, wherein the fluidic card housing includes a chamber with a base wall, into which at least one fluidic channel extends, the biochip being at least partially located in the chamber, and a seal for sealing the biochip in the chamber when the biochip is urged into the chamber, and wherein the fluidic channel has a serpentine form, characterised in that the fluidic card assembly further comprises a flexible membrane adhered over the biochip to retain the biochip at least partially in the chamber in a 'floating' biochip configuration when the biochip is located but not fully urged in the chamber, and wherein when the biochip is in a floating configuration there is no seal formed between the biochip and the seal, and wherein when the biochip is fully urged into the chamber, the biochip is sealed in its fully urged position to the seal
A diffuser assembly for a turbine engine, the assembly comprising: a diffuser module with a combustor plenum and a mixing chamber; the diffuser module configured to receive first and second airflows into the mixing chamber and direct a mixed airflow out of the mixing chamber; and the diffuser module including a mixer configured to mix the first and the second airflows together within the mixing chamber to provide the mixed airflow; characterised in that: the diffuser assembly further comprises a hollow strut extending across an inlet passage of the diffuser module which inlet passage leads to the combustor plenum, wherein the hollow strut is configured to receive at least a portion of the mixed airflow from the mixing chamber. a diffuser module with a combustor plenum and a mixing chamber; the diffuser module configured to receive first and second airflows into the mixing chamber and direct a mixed airflow out of the mixing chamber; and the diffuser module including a mixer configured to mix the first and the second airflows together within the mixing chamber to provide the mixed airflow; characterised in that: the diffuser assembly further comprises a hollow strut extending across an inlet passage of the diffuser module which inlet passage leads to the combustor plenum, wherein the hollow strut is configured to receive at least a portion of the mixed airflow from the mixing chamber.
A magnesium alloy member comprising: a base material made of a magnesium alloy; and an anticorrosive film formed on the base material, wherein the base material is a rolled magnesium alloy comprising 5 to 11% by mass of Al, and the magnesium alloy satisfies the following requirements; an average crystal grain size is 30μm or less; intermetallic compounds have a size of 20μm or less; and depth of a surface defect is 10% or less of a thickness of the base material, wherein the magnesium alloy member has a shear-processed portion. a base material made of a magnesium alloy; and an anticorrosive film formed on the base material, wherein the base material is a rolled magnesium alloy comprising 5 to 11% by mass of Al, and the magnesium alloy satisfies the following requirements; an average crystal grain size is 30μm or less; intermetallic compounds have a size of 20μm or less; and depth of a surface defect is 10% or less of a thickness of the base material, an average crystal grain size is 30μm or less; intermetallic compounds have a size of 20μm or less; and depth of a surface defect is 10% or less of a thickness of the base material, wherein the magnesium alloy member has a shear-processed portion.
A light emitting diode, comprising an n-type Group III nitride layer; a Group III nitride light emitting diode active region on the n-type Group III nitride layer, wherein the light emitting diode active region provides photon emission due to carrier recombination therein; and an undoped quaternary Group III nitride capping layer on the light emitting diode active region opposite from the n-type Group III nitride layer, wherein the undoped quaternary Group III nitride capping layer is distinct from the active region.
A thermoplastic molding composition, comprising A) from 10 to 99.94% by weight of a polyamide, B) from 0.05 to 5% by weight of a polyethyleneimine homopolymer having a ratio of primary, secondary, tertiary amino groups of 1/0.91/0.64 and an average molecular weight M W of 1300, C) from 0.01 to 20% by weight of iron powder, and D) from 0 to 70% by weight of further additives, where the total of the percentages by weight of A) to D) is 100% by weight. A) from 10 to 99.94% by weight of a polyamide, B) from 0.05 to 5% by weight of a polyethyleneimine homopolymer having a ratio of primary, secondary, tertiary amino groups of 1/0.91/0.64 and an average molecular weight M W of 1300, C) from 0.01 to 20% by weight of iron powder, and D) from 0 to 70% by weight of further additives,