mhurhangee/patent-ind-claim-en huggingface dataset:
A system for controlling an electric motor al or near stall operational conditions, the system comprising: a sensor for detecting a rotational position of a rotor of the electric motor ; a data processor adapted to determine whether a torque command generated by a torque demand generation module is larger than a preset torque threshold for a time interval, the data processor adapted to convert the torque command into a direct-axis current command and a quadrature-axis current command and the data processor adapted to determine whether a motor speed of the rotor is less than a preset speed threshold for the time interval; and a current adjustment module adapted to adjust the direct-axis current command and the quadrature-axis current command to obtain a revised direct-axis current command and revised quadrature-axis current command for the time interval if the torque command is larger than the preset torque threshold and if the motor speed is less than the preset speed threshold; characterized in that the preset speed threshold is less than or equal to 100 revolutions per minute and that the current adjustment module Is adapted to determine the revised current commands based on the detected rotational position of the rotor to achieve a generally constant Shaft torque output, whereby the revised current commands have a generally fixed ratio between the quadrature-axis command and the direct axis current command. a sensor for detecting a rotational position of a rotor of the electric motor ; a data processor adapted to determine whether a torque command generated by a torque demand generation module is larger than a preset torque threshold for a time interval, the data processor adapted to convert the torque command into a direct-axis current command and a quadrature-axis current command and the data processor adapted to determine whether a motor speed of the rotor is less than a preset speed threshold for the time interval; and a current adjustment module adapted to adjust the direct-axis current command and the quadrature-axis current command to obtain a revised direct-axis current command and revised quadrature-axis current command for the time interval if the torque command is larger than the preset torque threshold and if the motor speed is less than the preset speed threshold; characterized in that the preset speed threshold is less than or equal to 100 revolutions per minute and that the current adjustment module Is adapted to determine the revised current commands based on the detected rotational position of the rotor to achieve a generally constant Shaft torque output, whereby the revised current commands have a generally fixed ratio between the quadrature-axis command and the direct axis current command.
A process of wet grinding and flocculating a mineral ore comprising: providing the mineral ore in the presence of a liquid medium and at least one anionic grinding aid to yield an aqueous slurry; grinding the aqueous slurry with a means for comminuting the mineral ore; and subsequently adding at least one flocculating agent selected fromacationic flocculating agent having a viscosity of from 400cP to 700cP and a molar charge of less than 17%, an anionic flocculant containing sulphonated groups having a viscosity of 90cP or above and a molar charge of less than 18% and a carboxylated group, wherein the carboxylated group has a viscosity of 90cP or above and a molar charge of greater than 18%, aterpolymer having a viscosity of 90cP or above and a molar charge of less than 18%, and/or combinations thereof, at a flocculating stage in the mineral ore processing application, wherein the viscosities are determined by stirring at a temperature of between 19°C and 21°C. providing the mineral ore in the presence of a liquid medium and at least one anionic grinding aid to yield an aqueous slurry; grinding the aqueous slurry with a means for comminuting the mineral ore; and subsequently adding at least one flocculating agent selected fromacationic flocculating agent having a viscosity of from 400cP to 700cP and a molar charge of less than 17%, an anionic flocculant containing sulphonated groups having a viscosity of 90cP or above and a molar charge of less than 18% and a carboxylated group, wherein the carboxylated group has a viscosity of 90cP or above and a molar charge of greater than 18%, aterpolymer having a viscosity of 90cP or above and a molar charge of less than 18%, and/or combinations thereof, at a flocculating stage in the mineral ore processing application, wherein the viscosities are determined by stirring at a temperature of between 19°C and 21°C.
A device for occluding an aperture in a body of a patient, comprising: a plurality of elongate members (1402a-1402f, 1502a-1502f) having proximal end portions and distal end portions; a first termination element that is defined by proximal end portions of the plurality of elongate members; and a second termination element that is defined by distal end portions of the plurality of elongate members; the plurality of elongate elements each forming a proximal feature in a proximal region of the device, and a distal feature in a distal region of the device; wherein a winding direction of each of the elongate elements is reversed between the proximal and distal features, so as to balance or remove an amount of torsional bias; characterised in that the distal feature is offset in an angular direction with respect to the proximal feature, when viewed from the proximal end of the device. a plurality of elongate members (1402a-1402f, 1502a-1502f) having proximal end portions and distal end portions; a first termination element that is defined by proximal end portions of the plurality of elongate members; and a second termination element that is defined by distal end portions of the plurality of elongate members; the plurality of elongate elements each forming a proximal feature in a proximal region of the device, and a distal feature in a distal region of the device; wherein a winding direction of each of the elongate elements is reversed between the proximal and distal features, so as to balance or remove an amount of torsional bias; characterised in that the distal feature is offset in an angular direction with respect to the proximal feature, when viewed from the proximal end of the device.
An apparatus for transcranial brain stimulation comprising: - an electrode arrangement comprising a plurality of electrodes which can be arranged in an operating configuration on a skull of a human being or animal, wherein in the operating configuration during energization of the electrodes a current flow is generated through at least one auditory cortex of the cerebral cortex in the skull ; characterized in that the apparatus comprises: - an acoustic detection device for detecting acoustic signals (AS) as analog sound signals (SI); - a signal conversion device configured to i) convert a respective analog sound signal (SI) into a first digital signal (DS1), the course of which corresponds to the respective analog sound signal (SI), and to determine a second digital signal (DS2) from the first digital signal (DS1) by extracting the envelope (HK) from the first digital signal (DS1) and shifting the envelope (HK) by a predetermined amount of time (tl) greater than zero into the future or leaving it unshifted; ii) convert the second digital signal (DS2) into a current (I), the course of which corresponds to the second digital signal (DS2), and to energize the electrode arrangement in the operating configuration with this current (I). - an electrode arrangement comprising a plurality of electrodes which can be arranged in an operating configuration on a skull of a human being or animal, wherein in the operating configuration during energization of the electrodes a current flow is generated through at least one auditory cortex of the cerebral cortex in the skull ; - an acoustic detection device for detecting acoustic signals (AS) as analog sound signals (SI); - a signal conversion device configured to i) convert a respective analog sound signal (SI) into a first digital signal (DS1), the course of which corresponds to the respective analog sound signal (SI), and to determine a second digital signal (DS2) from the first digital signal (DS1) by extracting the envelope (HK) from the first digital signal (DS1) and shifting the envelope (HK) by a predetermined amount of time (tl) greater than zero into the future or leaving it unshifted; ii) convert the second digital signal (DS2) into a current (I), the course of which corresponds to the second digital signal (DS2), and to energize the electrode arrangement in the operating configuration with this current (I). i) convert a respective analog sound signal (SI) into a first digital signal (DS1), the course of which corresponds to the respective analog sound signal (SI), and to determine a second digital signal (DS2) from the first digital signal (DS1) by extracting the envelope (HK) from the first digital signal (DS1) and shifting the envelope (HK) by a predetermined amount of time (tl) greater than zero into the future or leaving it unshifted; ii) convert the second digital signal (DS2) into a current (I), the course of which corresponds to the second digital signal (DS2), and to energize the electrode arrangement in the operating configuration with this current (I).
Apparatus for treatment of a particulate material comprising: means for supporting the particulate material for transport between an entrance and an exit to the apparatus; means for supplying a gas flow through the means for supporting the material; and a gas distribution system to fluidize the particulate material on the means for supporting the particulate material; characterized in that the gas distribution system comprises a plurality of plates below the means for supporting the particulate material, wherein each one of the plurality of plates is formed with an array of openings therethrough to define a zone of dispersed gas flow for lesser fluidization of the particulate material and the plurality of plates are spaced apart by a gap between adjacent plates , each gap defining a zone of concentrated gas flow for greater fluidization of the particulate material, whereby the plates and the gaps between the plates create a plurality of repeating regions of lesser and greater fluidization within the particulate material between the entrance and the exit ; and wherein the means for supplying a gas flow is configured to deliver the gas flow upward through both the array of openings in each of the plurality of plates and each gap between the adjacent plates . means for supporting the particulate material for transport between an entrance and an exit to the apparatus; means for supplying a gas flow through the means for supporting the material; and a gas distribution system to fluidize the particulate material on the means for supporting the particulate material; characterized in that the gas distribution system comprises a plurality of plates below the means for supporting the particulate material, wherein each one of the plurality of plates is formed with an array of openings therethrough to define a zone of dispersed gas flow for lesser fluidization of the particulate material and the plurality of plates are spaced apart by a gap between adjacent plates , each gap defining a zone of concentrated gas flow for greater fluidization of the particulate material, whereby the plates and the gaps between the plates create a plurality of repeating regions of lesser and greater fluidization within the particulate material between the entrance and the exit ; and wherein the means for supplying a gas flow is configured to deliver the gas flow upward through both the array of openings in each of the plurality of plates and each gap between the adjacent plates .
Electrical switchgear for electrical power generation installations comprising at least one riser unit and a protection unit , the electrical switchgear comprising: - at least one upper connection point of cables , - at least one cable output point , - at least one switching device that allows at least one of the following functions: connecting-breaking-disconnecting-earthing, and - an enclosure that incorporates the riser unit and the protection unit insulated in a dielectric fluid; wherein a first switching device comprises an earthing switch with two switching positions, connecting and grounding, a second switching device comprises a circuit breaker with two switching positions, breaking and connecting, and a third switching device comprises a disconnector and earthing switch with at least two switching positions, connecting, disconnecting and grounding, characterized in that the third switching device and the first switching device are configured as a single switching device comprising at least one movable contact with rotary movement that can electrically connect at least one pair of fixed contacts to each other, so that it is a switching device with three switching positions, connecting - grounding - grounding. - at least one upper connection point of cables , - at least one cable output point , - at least one switching device that allows at least one of the following functions: connecting-breaking-disconnecting-earthing, and - an enclosure that incorporates the riser unit and the protection unit insulated in a dielectric fluid; wherein a first switching device comprises an earthing switch with two switching positions, connecting and grounding, a second switching device comprises a circuit breaker with two switching positions, breaking and connecting, and a third switching device comprises a disconnector and earthing switch with at least two switching positions, connecting, disconnecting and grounding, characterized in that the third switching device and the first switching device are configured as a single switching device comprising at least one movable contact with rotary movement that can electrically connect at least one pair of fixed contacts to each other, so that it is a switching device with three switching positions, connecting - grounding - grounding.
A device for detecting mould in ambient air, with a support which has a support surface which can be accessed by the ambient air on which at least one nutrient medium which favours the growth of mould has been applied in the manner of a film, a measuring assembly with at least one light source and at least one light detector for measuring the transmission at or through the nutrient medium applied to the support surface, as well as an evaluation unit connected to the light detector which generates a signal on the basis of a sensor signal originating from the light detector as well as on a decision criterion, so that the support is conveyed over a specified distance by means of the conveying unit, characterized in that a protective film is applied in the manner of a film to at least the nutrient medium which has been applied to the support in the manner of a film, in that a conveying unit is provided which is capable of conveying the support along a conveying path alongside which the measuring assembly has been mounted, in that a separating unit is provided which separates the protective film from the nutrient medium in front of the measuring assembly in the conveying direction (F), in that the support is prepared from a support material which is transparent to light, and in that the at least one light source as well as the at least one light detector are disposed on opposite sides of the support . in that a conveying unit is provided which is capable of conveying the support along a conveying path alongside which the measuring assembly has been mounted, in that a separating unit is provided which separates the protective film from the nutrient medium in front of the measuring assembly in the conveying direction (F), in that the support is prepared from a support material which is transparent to light, and in that the at least one light source as well as the at least one light detector are disposed on opposite sides of the support .
Apparatus for forcing poles and piles into the ground which apparatus comprises a fastening body for attaching it to a working machine, a structure attached to the fastening body with the help of suppression pieces which structure comprises a vibrator unit and gripping jaws ; for gripping the pieces to be forced in which case at least one of the gripping jaws is turnable and squeezing jaw and the compression force of said jaw can be directed to the piece to be forced in order to keep the piece in place between the jaws ; during the forcing, wherein the turnable and squeezing jaw comprises turning cylinders , the turning forces of which turning cylinders can be separately directed to gripping surfaces of said jaw including an upper and a lower gripping surface of the jaw with the help of an upper arm and a lower arm , wherein the apparatus further comprises - a structure combining said arms ; that is located in the direction of a swiveling axis line of said jaw and which structure combining said arms ; is adjusted to direct the turning force of all the turning cylinders to all of the gripping surfaces ; of the jaw along with the jaw body, and - an axle or pins located at the swiveling axis line of said turnable jaw wherein - the jaw is configured to be turned with a first one of the cylinders , which is at an altitude of a lower part of the jaw and a second one of the cylinders , which is at the altitude of an upper part of the jaw , - the upper arm is arranged at the upper part of the jaw and the lower arm is arranged at the lower part of the jaw , - the axle or pins is/are attached to the structure attached to the fastening body at its lower end and at its upper end such that a distance of the pivot mountings of the jaw has been maximized in the elevation direction. - a structure combining said arms ; that is located in the direction of a swiveling axis line of said jaw and which structure combining said arms ; is adjusted to direct the turning force of all the turning cylinders to all of the gripping surfaces ; of the jaw along with the jaw body, and - an axle or pins located at the swiveling axis line of said turnable jaw wherein - the jaw is configured to be turned with a first one of the cylinders , which is at an altitude of a lower part of the jaw and a second one of the cylinders , which is at the altitude of an upper part of the jaw , - the upper arm is arranged at the upper part of the jaw and the lower arm is arranged at the lower part of the jaw , - the axle or pins is/are attached to the structure attached to the fastening body at its lower end and at its upper end such that a distance of the pivot mountings of the jaw has been maximized in the elevation direction.
A process for the preparation of unsaturated macrocyclic monoketones comprising the following steps (a) providing macrocyclic dienes having a ring size of at least 9 carbon atoms; (b) contacting the starting materials of step (a) with (b1) a palladium (II) salt and/or a palladium (II) complex; and (b2) a bidentate ligand containing N,N-, N,O-, N,S- or O,O-donor atoms, and (b3) an oxidizing agent; and(b4) a solvent; and optionally (b5) a co-catalyst; and optionally (b6) an acid. (a) providing macrocyclic dienes having a ring size of at least 9 carbon atoms; (b) contacting the starting materials of step (a) with (b1) a palladium (II) salt and/or a palladium (II) complex; and (b2) a bidentate ligand containing N,N-, N,O-, N,S- or O,O-donor atoms, and (b3) an oxidizing agent; and(b4) a solvent; and optionally (b5) a co-catalyst; and optionally (b6) an acid. (b1) a palladium (II) salt and/or a palladium (II) complex; and (b2) a bidentate ligand containing N,N-, N,O-, N,S- or O,O-donor atoms, and (b3) an oxidizing agent; and(b4) a solvent; and optionally (b5) a co-catalyst; and optionally (b6) an acid.
Pharmaceutical formulation consisting of a. ciclesonide and/or des-ciclesonide as active substance, optionally in the form of the tautomers, enantiomers, mixtures of the enantiomers, racemates, solvates or hydrates thereof, b. at least one pharmacologically acceptable acid, wherein said formulation is an ethanolic solution or a solution containing a mixture of ethanol and water, and wherein -log 10 [H+] is in the range of 4.0 to 4.6. a. ciclesonide and/or des-ciclesonide as active substance, optionally in the form of the tautomers, enantiomers, mixtures of the enantiomers, racemates, solvates or hydrates thereof, b. at least one pharmacologically acceptable acid,
A method for preparing graphene-polyamide nanocomposite fiber, wherein the method comprises steps of: (S1) mixing polyamide chips and graphene or modified graphene, and then extruding and pelletizing, and obtaining graphene-polyamide masterbatch, wherein the polyamide chips and the graphene or the modified graphene are separately dried and then mixed; the polyamide chips are dried until a water content thereof is controlled to be below 60 ppm; and (S2) melt-spinning after drying the graphene-polyamide masterbatch, and finally obtaining the graphene-polyamide nanocomposite fiber, wherein the graphene is graphene oxide or graphene; the modified graphene is one or more members selected from a group consisting of a graphene oxide modified by coupling agent, a graphene oxide modified by cation surfactant, a graphene modified by alkyl bromide, a graphene modified by amino compound and a graphene modified by polyvinyl pyrrolidone and by polyvinyl alcohol, and wherein the graphene modified by alkyl bromide is one or more members selected from a group consisting of a graphene oxide modified by bromododecane, a graphene oxide modified by bromohexadecane and a graphene oxide modified by bromooctadecane. (S1) mixing polyamide chips and graphene or modified graphene, and then extruding and pelletizing, and obtaining graphene-polyamide masterbatch, wherein the polyamide chips and the graphene or the modified graphene are separately dried and then mixed; the polyamide chips are dried until a water content thereof is controlled to be below 60 ppm; and (S2) melt-spinning after drying the graphene-polyamide masterbatch, and finally obtaining the graphene-polyamide nanocomposite fiber,