mhurhangee/ep-ind-claims huggingface dataset:
Method for operating a three-phase inverter on a three-phase load, in particular on an electrical grid, wherein the three-phase inverter has a direct voltage intermediate circuit, at least one three-phase bridge circuit and at least one control unit for controlling the bridge circuit, wherein, in the at least one bridge circuit, at least two power switches (sw1, sw2, sw3, sw1', sw2', sw3') per phase (L1, L2, L3) are provided, which are connected in series parallel to the direct voltage intermediate circuit (V DC), wherein in the method, depending on predefined target voltage values (v1, v2, v3) of the three phases of the inverter, the power switches (sw1, sw2, sw3, sw1', sw2', sw3') of each individual phase (L1, L2, L3) are actuated via the control unit such that a three-phase alternating voltage is generated on the three-phase load via switching operations of the power switches (sw1, sw2, sw3, sw1', sw2', sw3'), wherein a monitoring of the power switches in the individual phases (L1, L2, L3) for an overload state is carried out using monitoring means, wherein if an overload state is detected in one or two phases of the three-phase inverter, the bridge circuit continues to be operated with one or two non-overloaded phases at least for the duration of the detected overload state, whereby instead of the predefined target voltage values (v1, v2, v3), modified target voltage values (vmod1, vmod2, vmod3) are determined at least for the duration of the overload state, which are used to control the bridge circuit, characterized in that, in order to determine the modified target voltage values (vmod1, vmod2, vmod3), the predefined target voltage values of the three phases are transformed into a predefined target voltage rotating phasor (V target) in the αβ-coordinate system, the target voltage rotating phasor (V target) is decomposed into a differential voltage rotating phasor (V diff) and at least one modified target voltage rotating phasor (V mod) in the αβ-coordinate system, wherein the at least one modified target voltage rotating phasor (V mod) in the overloaded phases takes into account in each case the resulting maximum phase voltage (vmax) and from the modified target voltage rotating phasor (V mod) in the αβ-coordinate system, the modified target voltage values (vmod1, vmod2, vmod3) can be determined.
An image forming apparatus comprising: an apparatus main body; a first unit and a second unit arranged adjacent to each other in a mounting space of the apparatus main body, and configured to be attachable to and detachable from the apparatus main body in the same insertion and removal direction; and an opening and closing member configured to be movable, with respect to the apparatus main body, between an open position in which the opening and closing member opens the mounting space and a closed position in which the opening and closing member closes the mounting space, characterized in that a switching member configured to be movable, with respect to the first unit and the second unit, between a first position in which the switching member allows attachment and detachment of the first unit to and from the apparatus main body and restricts attachment and detachment of the second unit to and from the apparatus main body, and a second position in which the switching member restricts the attachment and detachment of the first unit and allows the attachment and detachment of the second unit, wherein the switching member is configured so that the switching member is located at the first position after the opening and closing member moves from the open position to the closed position in a state that the switching member is located at the second position, and so that the switching member is maintained at the first position while the opening and closing member moves from the closed position to the open position. an apparatus main body; a first unit and a second unit arranged adjacent to each other in a mounting space of the apparatus main body, and configured to be attachable to and detachable from the apparatus main body in the same insertion and removal direction; and an opening and closing member configured to be movable, with respect to the apparatus main body, between an open position in which the opening and closing member opens the mounting space and a closed position in which the opening and closing member closes the mounting space, characterized in that a switching member configured to be movable, with respect to the first unit and the second unit, between a first position in which the switching member allows attachment and detachment of the first unit to and from the apparatus main body and restricts attachment and detachment of the second unit to and from the apparatus main body, and a second position in which the switching member restricts the attachment and detachment of the first unit and allows the attachment and detachment of the second unit, wherein the switching member is configured so that the switching member is located at the first position after the opening and closing member moves from the open position to the closed position in a state that the switching member is located at the second position, and so that the switching member is maintained at the first position while the opening and closing member moves from the closed position to the open position.
An article of footwear configured to support a foot, the article of footwear comprising: a sole structure; and an upper that is attached to the sole structure, the upper including a forefoot region that is configured to receive a plurality of toes of the foot, the upper including: a first zone having a first elasticity; a second zone having a second elasticity; and a third zone having a third elasticity, the third zone disposed between the first zone and the second zone; the third elasticity being greater than the first elasticity and the second elasticity; the third zone configured to bias the first zone and the second zone toward each other; the article of footwear being characterized in that the third zone is biased generally toward the sole structure and is configured to be received in a space formed between two of the plurality of toes of the foot when the forefoot region is unstretched. a sole structure; and an upper that is attached to the sole structure, the upper including a forefoot region that is configured to receive a plurality of toes of the foot, the upper including: a first zone having a first elasticity; a second zone having a second elasticity; and a third zone having a third elasticity, the third zone disposed between the first zone and the second zone; the third elasticity being greater than the first elasticity and the second elasticity; the third zone configured to bias the first zone and the second zone toward each other; the article of footwear being characterized in that the third zone is biased generally toward the sole structure and is configured to be received in a space formed between two of the plurality of toes of the foot when the forefoot region is unstretched. a first zone having a first elasticity; a second zone having a second elasticity; and a third zone having a third elasticity, the third zone disposed between the first zone and the second zone; the third elasticity being greater than the first elasticity and the second elasticity; the third zone configured to bias the first zone and the second zone toward each other; the article of footwear being characterized in that the third zone is biased generally toward the sole structure and is configured to be received in a space formed between two of the plurality of toes of the foot when the forefoot region is unstretched.
A carrier gas nozzle for applying a gas to a welding area having a fastening device for a further component, a carrier gas chamber and a gas inlet opening, wherein at least one gas distributor for distributing the gas flowing in through the gas inlet opening to the welding area via an elongated opening is arranged in the carrier gas chamber on an underside of the carrier gas nozzle opposite the gas inlet opening, wherein the fastening device and the carrier gas chamber are monolithic and free of a joint connection and the elongated opening is at least partially covered by a removable cover element with openings, wherein the carrier gas nozzle has at least one gas distribution body arranged in the carrier gas chamber, characterized in that at least one cooling channel for a refrigerant fluid, which cooling channel is formed integrally with the carrier gas chamber, is arranged in the carrier gas chamber, wherein the at least one gas distribution body is formed as an open-pored metal foam or a sintered body pressed from powder. having a fastening device for a further component, a carrier gas chamber and a gas inlet opening, wherein at least one gas distributor for distributing the gas flowing in through the gas inlet opening to the welding area via an elongated opening is arranged in the carrier gas chamber on an underside of the carrier gas nozzle opposite the gas inlet opening, wherein the fastening device and the carrier gas chamber are monolithic and free of a joint connection and the elongated opening is at least partially covered by a removable cover element with openings, wherein the carrier gas nozzle has at least one gas distribution body arranged in the carrier gas chamber, characterized in that at least one cooling channel for a refrigerant fluid, which cooling channel is formed integrally with the carrier gas chamber, is arranged in the carrier gas chamber, wherein the at least one gas distribution body is formed as an open-pored metal foam or a sintered body pressed from powder.
A method for cancelling an echo OFDM signal, which is produced according to a local-end OFDM signal, to a remote-end OFDM signal, wherein a spectrum of the echo OFDM signal and a spectrum of the remote-end OFDM signal overlap, said method comprising subtracting an echo cancellation OFDM signal from received signals, to cancel the echo OFDM signal in the received signals, wherein the received signals comprise the echo OFDM signal and the remote-end OFDM signal, characterized in that the cancelling is performed in a digital signal frequency domain cancellation manner, and the method further comprises: obtaining, according to the echo OFDM signal produced by the local-end OFDM signal, a phase difference between the echo OFDM signal and the remote-end OFDM signal and a channel transfer function of an echo path; and generating the echo cancellation OFDM signal according to the phase difference, the channel transfer function of the echo path, and the local-end OFDM signal. obtaining, according to the echo OFDM signal produced by the local-end OFDM signal, a phase difference between the echo OFDM signal and the remote-end OFDM signal and a channel transfer function of an echo path; and generating the echo cancellation OFDM signal according to the phase difference, the channel transfer function of the echo path, and the local-end OFDM signal.
A method of performing multi-channel measurements, comprising configuring (41, 51) a plurality of sensor nodes for a measurement task, running an internal counter clocked by a local counter clock (CLK-c) in each of said plurality of sensor nodes, broadcasting a measurement start message to said plurality of sensor nodes, starting in response to receiving said measurement start message the configured measurement task and registering a first value (Count 1) of the internal counter at start time of the measurement task by each of said plurality of sensor nodes, each of said plurality of sensor nodes performs the configured measurement task with a local sample clock broadcasting a measurement end message to said plurality of sensor nodes, in response to receiving said measurement end message, each of said plurality of sensor nodes registers a second value (Count 2) of the internal counter, each of said plurality of sensor nodes provides the result of the configured measurement task with the respective first and second values (Count 1, Count 2) of the internal counter, and collecting (45, 61) the measurement results and the associated first and second values (Count 1, Count 2) of the internal counters from said plurality of sensor nodes, and post-processing the collected measurement results of said plurality of sensor nodes based on the associated first and second values (Count 1, Count 2) of the internal counters for compensating any difference between the local sample clocks (CLK-s) of said plurality of sensor nodes.
A battery temperature adjustment device comprising: a battery container for housing a battery; a condenser for condensing a heating medium to heat the battery container by heat transfer, the condenser being formed such that the heating medium is in direct or indirect contact with a surface of the battery container; an evaporator for heating and vaporizing the heating medium condensed by the condenser; a heat source that heats the heating medium in the evaporator; characterized by a controller configured to control heat from the heat source such that the temperature and the pressure of the heating medium in the evaporator are equal to an evaporation and condensation temperature of the heating medium in the evaporator, and to maintain a temperature in the condenser at the evaporation and condensation temperature, wherein the heating medium vaporized by the evaporator, which is in vapor form, is circulated to the condenser. a battery container for housing a battery; a condenser for condensing a heating medium to heat the battery container by heat transfer, the condenser being formed such that the heating medium is in direct or indirect contact with a surface of the battery container; an evaporator for heating and vaporizing the heating medium condensed by the condenser; a heat source that heats the heating medium in the evaporator; characterized by a controller configured to control heat from the heat source such that the temperature and the pressure of the heating medium in the evaporator are equal to an evaporation and condensation temperature of the heating medium in the evaporator, and to maintain a temperature in the condenser at the evaporation and condensation temperature, wherein the heating medium vaporized by the evaporator, which is in vapor form, is circulated to the condenser.
A method for forming a resealable and tamper resistant bag for enclosing at least one absorbent article comprising: moving a planar substrate in a machine direction, the planar substrate having two opposite edges; attaching a first resealable feature to the substrate generally adjacent one of the edges; attaching a second resealable feature to the substrate in spaced relationship to the first resealable feature and generally adjacent the other edge, the first and second resealable features being configured to sealingly engage; forming a first separating seam on the substrate between the first resealable feature and the respective edge of the substrate, the first separating seam defining a first tab; forming a second separating seam on the substrate between the second resealable feature and the respective edge such that the first and second separating seams (25a, 25b) are generally the same distance from the respective first and second resealable features, the second separating seam defining a second tab, the second tab being offset from the first tab; placing at least one absorbent article in contact with the substrate; and folding and sealing the substrate to define the resealable and tamper resistant bag having the at least one absorbent article enclosed therein. moving a planar substrate in a machine direction, the planar substrate having two opposite edges; attaching a first resealable feature to the substrate generally adjacent one of the edges; attaching a second resealable feature to the substrate in spaced relationship to the first resealable feature and generally adjacent the other edge, the first and second resealable features being configured to sealingly engage; forming a first separating seam on the substrate between the first resealable feature and the respective edge of the substrate, the first separating seam defining a first tab; forming a second separating seam on the substrate between the second resealable feature and the respective edge such that the first and second separating seams (25a, 25b) are generally the same distance from the respective first and second resealable features, the second separating seam defining a second tab, the second tab being offset from the first tab; placing at least one absorbent article in contact with the substrate; and folding and sealing the substrate to define the resealable and tamper resistant bag having the at least one absorbent article enclosed therein.
A polishing unit for polishing an optical element such as a circular lens, the polishing unit comprising: a polishing pad having a radial dimension; and a septum disposed on the polishing pad, characterized in that the septum comprises: a compliance layer; a polishing layer; and a structural layer, wherein the septum is configured to partially surround the optical element, such that the optical element contacts the polishing pad over a range of the radial dimension and a pad wear rate of the polishing pad is substantially constant as a function of radial dimension over the range of the radial dimension. a polishing pad having a radial dimension; and a septum disposed on the polishing pad, characterized in that the septum comprises: a compliance layer; a polishing layer; and a structural layer, wherein the septum is configured to partially surround the optical element, such that the optical element contacts the polishing pad over a range of the radial dimension and a pad wear rate of the polishing pad is substantially constant as a function of radial dimension over the range of the radial dimension. a compliance layer; a polishing layer; and a structural layer, wherein the septum is configured to partially surround the optical element, such that the optical element contacts the polishing pad over a range of the radial dimension and a pad wear rate of the polishing pad is substantially constant as a function of radial dimension over the range of the radial dimension.
An X-ray diffractometer comprising: - a first arm and a second arm, the first arm being rotatably connected to the second arm at a first rotation point; - a sample holder for holding a sample under investigation, the sample holder being mounted onto the first arm at an outer end of the first arm away from the first rotation point; - an X-ray source configured to emit a divergent X-ray beam so as to irradiate a surface of the sample, wherein the second arm is rotatably connected to the X-ray source at a second rotation point; - a detector configured to detect scattered beams coming from the sample, the detector being rotatably arranged around the first rotation point; - guiding means (12,13) configured to guide the sample along a main axis of the X-ray beam thereby varying an angle between the first and second arm, wherein the connection between the first and second arm forces the sample holder to rotate relative to the main axis of the X-ray beam so that an angle between the main axis of the X-ray beam and the surface of the sample is varied, characterized in that the diffractometer comprises a shield rotatably arranged around a third rotation point which rotation point is fixed relative to the detector, wherein the shield is configured and arranged to shield the detector from the divergent X-ray beam coming from the X-ray source but not obstructing the scattered beams coming from the sample so as to allow the scattered beams to reach the detector. - a first arm and a second arm, the first arm being rotatably connected to the second arm at a first rotation point; - a sample holder for holding a sample under investigation, the sample holder being mounted onto the first arm at an outer end of the first arm away from the first rotation point; - an X-ray source configured to emit a divergent X-ray beam so as to irradiate a surface of the sample, wherein the second arm is rotatably connected to the X-ray source at a second rotation point; - a detector configured to detect scattered beams coming from the sample, the detector being rotatably arranged around the first rotation point; - guiding means (12,13) configured to guide the sample along a main axis of the X-ray beam thereby varying an angle between the first and second arm,
A composition comprising: particles having a refractive index of 2.0 or more and an average primary particle diameter of 200 nm or less as measured according to the method in the description using a transmission electron microscope; a film-forming component including at least one selected from a resin or a polymerizable monomer; and a solvent, wherein the film-forming component includes two or more kinds of resins, or includes one or more kinds of resins and one or more kinds of polymerizable monomers, and in a case where a film having a thickness of 4 μm is formed by heating the composition at 200°C for 5 minutes, a maximum value of a light transmittance of the film in a wavelength range of 400 to 700 nm is 80% or less, and a phase-separated structure between a first phase including the particles and a second phase with a lower content of the particles than the first phase is formed in the film. particles having a refractive index of 2.0 or more and an average primary particle diameter of 200 nm or less as measured according to the method in the description using a transmission electron microscope; a film-forming component including at least one selected from a resin or a polymerizable monomer; and a solvent, wherein the film-forming component includes two or more kinds of resins, or includes one or more kinds of resins and one or more kinds of polymerizable monomers, and in a case where a film having a thickness of 4 μm is formed by heating the composition at 200°C for 5 minutes, a maximum value of a light transmittance of the film in a wavelength range of 400 to 700 nm is 80% or less, and a phase-separated structure between a first phase including the particles and a second phase with a lower content of the particles than the first phase is formed in the film.
A multi-tray distillation unit having at least one contact tray (22, 23, 24) for contacting a gaseous stream flowing upwardly in the unit with liquid passing downwardly through the unit and at least one separator (26, 27, 28) for de-entraining liquid particles from the gaseous stream, the separator comprising vertically spaced, parallel tiers (31, 32, 33) of elongated, U-shaped, liquid collector channels arrayed transversely to the flow of the gaseous stream, each tier having parallel rows of collector channels which are staggered vertically from the rows in the next adjacent tier to deflect the flow of the gaseous stream from a lower tier through gaps between adjacent rows in an upper tier, to separate entrained liquid from the gaseous stream and permit the separated liquid to descend into channels of a lower tier for collection, characterised in that upper tier channels have at least one flow deflector attached at the side of its bottom portion and extending downward from the upper tier channel towards a lower tier channel below the deflector and channels of the lower tier have foraminous extensions in the region between the upper tier and the lower tier.