mhurhangee/ep-ind-claims huggingface dataset:
A method of controlling a brushless motor that includes a stator, which includes an outer-side ring portion, a plurality of tooth portions protruding from the outer-side ring portion toward a radial-direction inner side, and armature windings of a plurality of phases that form a sinusoidal waveform as an induced voltage between lines via a slot formed between the tooth portions, and a rotor, in which a permanent magnet is embedded and which is disposed on an inner side of the stator in a rotatable manner, wherein the rotor is rotated by magnet torque (Tm) that is caused by magnetic attraction force of the permanent magnet and by reluctance torque that is based on a difference in inductance between magnetic paths, the method characterized by comprising: calculating fundamental-wave current (Idb, Iqb) indicating a winding current value by which a maximum torque is output in the brushless motor, in accordance with a load condition of the brushless motor; calculating a first higher harmonic wave component that has the same amplitude and the same cycle as a torque ripple caused by the magnet torque (Tm) and is opposite in phase to the torque ripple, based on a correction map that shows relation between phase current of the armature winding and parameters that are used to calculate the first higher harmonic wave component; calculating a second higher harmonic wave component that has the same amplitude and the same cycle as a torque ripple caused by the reluctance torque (Tr) with the first higher harmonic wave component being superimposed thereon and is opposite in phase to the torque ripple, based on a correction map that shows relation between phase current of the armature winding and parameters that are used to calculate the second higher harmonic wave component; and correcting current that is supplied to the armature windings by superimposing the first and second higher harmonic wave components on the fundamental-wave current. calculating fundamental-wave current (Idb, Iqb) indicating a winding current value by which a maximum torque is output in the brushless motor, in accordance with a load condition of the brushless motor; calculating a first higher harmonic wave component that has the same amplitude and the same cycle as a torque ripple caused by the magnet torque (Tm) and is opposite in phase to the torque ripple, based on a correction map that shows relation between phase current of the armature winding and parameters that are used to calculate the first higher harmonic wave component; calculating a second higher harmonic wave component that has the same amplitude and the same cycle as a torque ripple caused by the reluctance torque (Tr) with the first higher harmonic wave component being superimposed thereon and is opposite in phase to the torque ripple, based on a correction map that shows relation between phase current of the armature winding and parameters that are used to calculate the second higher harmonic wave component; and correcting current that is supplied to the armature windings by superimposing the first and second higher harmonic wave components on the fundamental-wave current.
A method for operating a plant for treating a plurality of containers, in particular bottles, preferably plastic containers, having the steps: - providing at least one container which has an identification means by which the container can be uniquely identified, wherein an identifier can be assigned in particular uniquely to the identification means, which identifier is stored in at least one memory device which is cloud-based and/or at least temporarily connected or connectable via a public network to the plant for data communication; - treating the container with at least one treatment apparatus of the plant; - preferably transporting the container at least temporarily in the treatment apparatus with at least one transport device; - collecting at least one data value with respect to the container and/or with respect to at least one treatment step of the container, wherein at least two data values and preferably a plurality of data values of different type are collected which are assigned the same identification means and/or the same identifier and which are preferably collected by at least two and particularly preferably a plurality of different treatment apparatus; - providing the at least one data value for transmission and/or storage in the memory device; - preferably producing an assignment between the data value and the respective identifier of the container. - providing at least one container which has an identification means by which the container can be uniquely identified, wherein an identifier can be assigned in particular uniquely to the identification means, which identifier is stored in at least one memory device which is cloud-based and/or at least temporarily connected or connectable via a public network to the plant for data communication; - treating the container with at least one treatment apparatus of the plant; - preferably transporting the container at least temporarily in the treatment apparatus with at least one transport device; - collecting at least one data value with respect to the container and/or with respect to at least one treatment step of the container, wherein at least two data values and preferably a plurality of data values of different type are collected which are assigned the same identification means and/or the same identifier and which are preferably collected by at least two and particularly preferably a plurality of different treatment apparatus; - providing the at least one data value for transmission and/or storage in the memory device; - preferably producing an assignment between the data value and the respective identifier of the container.
An interface structure for detachably interfacing a surgical robot arm to a surgical instrument, the interface structure being attachable to a surgical drape and configured to form at least a portion of a sterile barrier between the surgical robot arm and the surgical instrument, the interface structure comprising: a main body; and a plurality of drive transfer elements (706, 707, 708, 1001, 1002, 1003, 1101, 1102, 1103), each comprising a first portion and a second portion, the first portion being releasably engageable with a respective portion of the surgical robot arm and the second portion being releasably engageable with a respective portion of the surgical instrument; each of the drive transfer elements being movable relative to the main body so as to enable transfer of drive between the surgical robot arm and the surgical instrument, wherein the main body defines a plurality of linear paths, characterised in that at least two of said linear paths are of differing lengths, along a respective one of which a respective one of the drive transfer elements is movable. a main body; and a plurality of drive transfer elements (706, 707, 708, 1001, 1002, 1003, 1101, 1102, 1103), each comprising a first portion and a second portion, the first portion being releasably engageable with a respective portion of the surgical robot arm and the second portion being releasably engageable with a respective portion of the surgical instrument; each of the drive transfer elements being movable relative to the main body so as to enable transfer of drive between the surgical robot arm and the surgical instrument, wherein the main body defines a plurality of linear paths, characterised in that at least two of said linear paths are of differing lengths, along a respective one of which a respective one of the drive transfer elements is movable.
A signal transmission device, comprising: a signal sender configured to send first and second transmission signals (S(+), S(-)) of mutually opposite phases; a first transmission path over which the first transmission signal (S(+)) is transmitted; a second transmission path over which the second transmission signal (S(-)) is transmitted; a signal receiver configured to convert the first transmission signal received from the first transmission path and the second transmission signal received from the second transmission path into an output signal (Sout) of a single phase; characterized in that it further comprises amplitude adjustment means that differentiate the amplitude of the first transmission signal and the amplitude of the second transmission signals (S(+), S(-)) sent from the signal sender, the signal receiver, based on an amplitude ratio of the first and second transmission signals, being configured to convert the received first and second transmission signals. a signal sender configured to send first and second transmission signals (S(+), S(-)) of mutually opposite phases; a first transmission path over which the first transmission signal (S(+)) is transmitted; a second transmission path over which the second transmission signal (S(-)) is transmitted; a signal receiver configured to convert the first transmission signal received from the first transmission path and the second transmission signal received from the second transmission path into an output signal (Sout) of a single phase; characterized in that it further comprises amplitude adjustment means that differentiate the amplitude of the first transmission signal and the amplitude of the second transmission signals (S(+), S(-)) sent from the signal sender, the signal receiver, based on an amplitude ratio of the first and second transmission signals, being configured to convert the received first and second transmission signals.
A method for fabricating a curved display panel having a desired curved shape, the method comprising the steps of providing a flat display panel having a first substrate and a second substrate; partially paring outer surfaces of the first substrate and the second substrate so as to reduce thicknesses of each substrate to a predetermined thickness; and bending the flat display panel to the desired curved shape, thereby obtaining a bent display panel having bent substrate edges; wherein, in the step of paring the outer surfaces of the first substrate and the second substrate, the substrate edges to be bent to the curved shape are partially pared to their ends, so as to not remove the substrate edges that are not bent, thereby forming bent edge portions, the method being characterized by comprising a step of attaching reinforcing plates (140, 150) having the same shape with the desired curved shape and possessing light transmitting characteristics to the bent display panel by using an adhesive layer (191, 193) which is formed on at least a part of edge portions of the display panel, wherein the reinforcing plates (140, 150) are attached to the display panel by the adhesive layer (191, 193) so as to be spaced from the pared outer surfaces of the first substrate and the second substrate through an empty space, and wherein the method further comprises a step of forming a reinforcing strip (310, 320) along one or both bent edge portions of the bent display panel before the step of attaching the reinforcing plate (140, 150) to the display panel.
Method of operating an electric arc furnace, which is tilted in a pivot direction for tapping the melt, wherein the melt is tapped eccentrically with respect to the underneath basin, characterised in that through pressurisation of a bay, which is pressure-tightly and vacuum-tightly covered, with inert gas the rate of tapping is regulated by control of the gas pressure in the bay.
A computer-implemented method performed in a content delivery network, wherein the content delivery network serves content on behalf of one or more subscribers to the content delivery network, the method comprising: responsive to receiving a request for a resource at a cache server in said content delivery network, said request being associated with a particular content delivery network subscriber, determining a particular sequencer to handle the request, said particular sequencer using a sequence control object including (i) a sequence of multiple handlers, and (ii) one or more handler arguments for at least some of the multiple handlers, and wherein the sequence control object is stored in compiled form, when a customer configuration script, CCS, is stored locally in, or obtainable by, the cache server, processing the request at said cache server in said content delivery network in accordance with the particular sequencer by invoking the multiple handlers, wherein at least some of said multiple handlers are subscriber-specific handlers specified in the CCS, and wherein the respective locations of the subscriber-specific handlers in the sequence of handlers are specified in the CCS, and wherein the sequence of multiple handlers is set up by running the CCS, and wherein the CCS is associated with said particular content delivery network subscriber; otherwise: performing a default response by processing the request without any subscriber-specific handlers if none of said handlers in the sequence of multiple handlers is a subscriber-specific handler. responsive to receiving a request for a resource at a cache server in said content delivery network, said request being associated with a particular content delivery network subscriber, determining a particular sequencer to handle the request, said particular sequencer using a sequence control object including (i) a sequence of multiple handlers, and (ii) one or more handler arguments for at least some of the multiple handlers, and wherein the sequence control object is stored in compiled form, when a customer configuration script, CCS, is stored locally in, or obtainable by, the cache server, processing the request at said cache server in said content delivery network in accordance with the particular sequencer by invoking the multiple handlers, wherein at least some of said multiple handlers are subscriber-specific handlers specified in the CCS, and wherein the respective locations of the subscriber-specific handlers in the sequence of handlers are specified in the CCS, and wherein the sequence of multiple handlers is set up by running the CCS, and wherein the CCS is associated with said particular content delivery network subscriber; otherwise: performing a default response by processing the request without any subscriber-specific handlers if none of said handlers in the sequence of multiple handlers is a subscriber-specific handler.
Method for recording at least one scattering parameter of the scattered particles of a scatterable material in a field, wherein the scatterable material is dispensed by a preferably agricultural work machine, wherein the at least one scattering parameter of the scattered particles of the scatterable material is recorded by at least one preferably substantially vertical take-off and landing, preferably autonomously acting, unmanned aerial vehicle that has at least one unit for recording at least one scattering parameter of the scattered particles of a scatterable material, that has a unit for transmitting and/or receiving control signals from a and/or to a base station and/or agricultural work machine and at least one unit for sending the recorded data to a base station and/or to an agricultural work machine and that has a position determination unit, that scattering parameters of the scattered particles of a scatterable material are the scattering distance(s) and/or the distribution of the dispensed granular scattered material particles of scatterable material, wherein the machine driver lays out test mats or test panels or foam and/or colourant at defined positions, by way of which the scattered material particles of the scatterable material are then dispensed and at least partly caught and/or retained, wherein the at least one unmanned aerial vehicle takes over the determination of the positions for laying out test mats or panels or foam and/or colourants and marks the determined positions with suitable means for the machine driver.
A self-steering rolling contact rocker fitting that is part of a sideframe pedestal to axle bearing interface assembly to be mounted between a wheelset and a sideframe of a rail road freight car truck, said rolling contact rocker fitting having a rolling contact rocking surface (754, 756) that, when mounted, has a longitudinal direction curvature, whereby the rolling contact rocker fitting is operable to rock lengthwise relative to the sideframe.
A separation device for separating impurities from gases, such as process gases or hydrogen, comprising a filter device for separating out particulate and fluid media, such as water and/or oil, with a coalescing device for increasing the droplet volume of fluid media that have been separated off, and comprising a collecting device in the form of an absorption device for binding the fluid media that have been separated off, the separation device having at least one separating element, the respective separating element being designed in the manner of a filter cartridge with a support tube (9, 11) coaxially encompassing the primary axis and having media channels, the outside of which tube is encompassed by the coalescing device and the filter device, characterised in that the internal space of the support tube (9, 11) is subdivided into an upper discharge chamber, from which the cleaned gas can be discharged, and into a lower absorber chamber that forms the absorption device, and that the support tube is composed of coaxial tube parts (9, 11) which are connected to one another at an intermediate piece which separates the discharge chamber from the absorber chamber.
An isotactic propylene polymer having 1) a branching index g'vis of 0.90 or less, as determined by GPC, 2) at least X% allyl chain ends, relative to total unsaturations, as measured by 1 H NMRat 120°C using deuteratedtetrachloroethane as the solvent on an at least 250 MHz NMR spectrometer, where X = 47.8 ∗ g' vis + 45.1, an ally chain end being represented by CH 2 =CH-CH 2 -, 3) an Mw of 3000 to 300,000 g/mol, as determined by using a High Temperature Size Exclusion Chromatograph, and 4) a Tm of 90°C or more, as determined using the DSC procedure according to ASTM D3418-03. 1) a branching index g'vis of 0.90 or less, as determined by GPC, 2) at least X% allyl chain ends, relative to total unsaturations, as measured by 1 H NMRat 120°C using deuteratedtetrachloroethane as the solvent on an at least 250 MHz NMR spectrometer, where X = 47.8 ∗ g' vis + 45.1, an ally chain end being represented by CH 2 =CH-CH 2 -, 3) an Mw of 3000 to 300,000 g/mol, as determined by using a High Temperature Size Exclusion Chromatograph, and 4) a Tm of 90°C or more, as determined using the DSC procedure according to ASTM D3418-03.
Method for post-weld heat treatment of a without a filler material welded high strength component made of a gamma prime (y') strengthened superalloy based on Ni or Co or Fe or combinations thereof and being the base material, the method consisting of the following steps a) providing the welded component by electron beam or laser welding, then b) heating the welded component by applying a rapid heating-up rate in the range of 20 to 40°C/min during the entire temperature range from RT up to a temperature T 1 of at least 1000°C, then c) holding the welded component at T 1 and then heating the component by applying a slow heating-up rate of 5°C/min to a final temperature T f, which is slightly below the solution temperature of said superalloy, then d) holding the welded component at T f for a time t f, wherein isothermal dwell time t f is sufficient for at least partially dissolving the gamma prime phase in the weld and also in the base material surrounding the weld; then e) cooling the component with a cooling rate of ≥ 20°C/min and f) finally optionally applying a precipitation hardening treatment according to the known state of the art. a) providing the welded component by electron beam or laser welding, then b) heating the welded component by applying a rapid heating-up rate in the range of 20 to 40°C/min during the entire temperature range from RT up to a temperature T 1 of at least 1000°C, then c) holding the welded component at T 1 and then heating the component by applying a slow heating-up rate of 5°C/min to a final temperature T f, which is slightly below the solution temperature of said superalloy, then d) holding the welded component at T f for a time t f, wherein isothermal dwell time t f is sufficient for at least partially dissolving the gamma prime phase in the weld and also in the base material surrounding the weld; then e) cooling the component with a cooling rate of ≥ 20°C/min and f) finally optionally applying a precipitation hardening treatment according to the known state of the art.
Vacuum pump for use in the automotive sector comprising a rotor element fastened on a rotor shaft, the rotor element being arranged in a rotor housing, and comprising an electric drive means arranged in a motor housing, the means driving the rotor shaft indirectly or directly, wherein the rotor housing and the motor housing are connected with each other via a housing wall and form a housing arrangement, wherein the rotor shaft is supported in the housing wall by means of a bearing device, and wherein the rotor housing has at least one inlet and one outlet, wherein the housing wall is provided with at least one passage opening fluidically connecting the rotor housing and the motor housing, characterized in that the at least one passage opening is provided directly in the region of the bearing device between the bearing device and the housing wall.
Method for winding a multiplicity of coil bodies for the production of electric motors, comprising the following steps: producing a segmented spindle that is assembled from a first end piece, at least one intermediate piece, a second end piece, and interdisposed coil bodies to be wound; and disposing the segmented spindle in/on a winding machine, and synchronous winding of the coil bodies; wherein the end pieces, the at least one intermediate piece, and the coil bodies by way of undercuts are plug-fitted to one another, the coil bodies being able to be inserted into the end or intermediate pieces (2, 4) only in an upward and downward manner, i.e. perpendicular to the spindle axis, and being able to be removed again only in the wound state. producing a segmented spindle that is assembled from a first end piece, at least one intermediate piece, a second end piece, and interdisposed coil bodies to be wound; and disposing the segmented spindle in/on a winding machine, and synchronous winding of the coil bodies; wherein the end pieces, the at least one intermediate piece, and the coil bodies by way of undercuts are plug-fitted to one another, the coil bodies being able to be inserted into the end or intermediate pieces (2, 4) only in an upward and downward manner, i.e. perpendicular to the spindle axis, and being able to be removed again only in the wound state.