mhurhangee/ep-ind-claims huggingface dataset:
A control device for a three phase rotary electrical machine including an armature and a rotor, wherein the armature includes an armature core including: a plurality of magnetic teeth; and an armature winding formed of a multi-phase winding group, which is wound around the teeth, and is received in a slot between the teeth, wherein the rotor includes a rotor core having a permanent magnet embedded therein, is arranged through magnetic air gap defined between the rotor and the armature, and is provided so to be rotatable about a rotation axis; the control device comprising a controller configured to drive and control the three phase rotary electrical machine; characterized in that below a number of revolutions at which field-weakening current for canceling counter-electromotive force is increased, when the energization current is below a rated maximum value, the controller is configured to drive and control the three phase rotary electrical machine at a current phase angle θ that is different from a current phase angle Θ1 at which torque is maximized in constant energization current, and at that torque ripple is reduced as compared to when the three phase rotary electrical machine is drive-controlled at the current phase angle θ1. the control device comprising a controller configured to drive and control the three phase rotary electrical machine; characterized in that below a number of revolutions at which field-weakening current for canceling counter-electromotive force is increased, when the energization current is below a rated maximum value, the controller is configured to drive and control the three phase rotary electrical machine at a current phase angle θ that is different from a current phase angle Θ1 at which torque is maximized in constant energization current, and at that torque ripple is reduced as compared to when the three phase rotary electrical machine is drive-controlled at the current phase angle θ1.
A cover unit device for termination of an electrical cable, the device comprising: a unitary cold shrinkable, tubular, elastomeric cover sleeve defining a cover sleeve through passage that is configured to receive the electrical cable, the cover sleeve comprising: a first type of stress control element which comprises a geometrical stress relief element and wherein the geometrical stress relief element comprises a stress cone that includes an electrically conductive and/or semiconductive portion that is configured to conductively engage a semiconductor layer of the electrical cable, and an outer electrically insulating layer, characterized by a second type of stress control element that is different from the first type of stress control element and that is radially disposed around the first type of stress control element, wherein the second type of stress control element is a high-K layer and is configured to conductively engage the semiconductor layer of the electrical cable when installed thereon and wherein the second type of stress control element is bonded to the inner surface of the outer electrically insulating layer. a first type of stress control element which comprises a geometrical stress relief element and wherein the geometrical stress relief element comprises a stress cone that includes an electrically conductive and/or semiconductive portion that is configured to conductively engage a semiconductor layer of the electrical cable, and an outer electrically insulating layer, characterized by a second type of stress control element that is different from the first type of stress control element and that is radially disposed around the first type of stress control element, wherein the second type of stress control element is a high-K layer and is configured to conductively engage the semiconductor layer of the electrical cable when installed thereon and wherein the second type of stress control element is bonded to the inner surface of the outer electrically insulating layer.
A regenerative braking control device for a vehicle, comprising: a driver request braking torque computation unit configured to compute a driver request braking torque based on brake pedaling of a driver; and a regenerative braking torque computation unit configured to compute a regenerative braking torque by restricting a response time of the regenerative braking torque to match a response time of a frictional brake based on a vehicle speed and the computed driver request braking torque, and compute the regenerative braking torque by releasing restriction on the response time of the regenerative braking torque in a case where the driver request braking torque decreases. a driver request braking torque computation unit configured to compute a driver request braking torque based on brake pedaling of a driver; and a regenerative braking torque computation unit configured to compute a regenerative braking torque by restricting a response time of the regenerative braking torque to match a response time of a frictional brake based on a vehicle speed and the computed driver request braking torque, and compute the regenerative braking torque by releasing restriction on the response time of the regenerative braking torque in a case where the driver request braking torque decreases.
A method of encoding a sequence of digital speech samples into a bit stream, the method comprising: dividing the digital speech samples into frames including N subframes, wherein N is an integer greater than 1; computing (300, 505, 805) model parameters for the subframes, the model parameters including spectral parameters; and generating a representation of the frame, the representation including information representing the spectral parameters of P subframes and information identifying the P subframes, and the representation excluding information representing the spectral parameters of the N-P subframes not included in the P subframes, wherein P is an integer and P < N; wherein generating the representation includes selecting the P subframes by: for multiple combinations of P subframes, determining (325, 520, 820) an error induced by representing the frame using the spectral parameters for the P subframes and using interpolated spectral parameter values for the N-P subframes, the interpolated spectral parameter values being generated (320, 515, 815) by interpolating using the spectral parameters for the P subframes, and selecting (340, 535, 835) a combination of P subframes as the selected P subframes based on the determined error for the combination of P subframes. dividing the digital speech samples into frames including N subframes, wherein N is an integer greater than 1; computing (300, 505, 805) model parameters for the subframes, the model parameters including spectral parameters; and generating a representation of the frame, the representation including information representing the spectral parameters of P subframes and information identifying the P subframes, and the representation excluding information representing the spectral parameters of the N-P subframes not included in the P subframes, wherein P is an integer and P < N; wherein generating the representation includes selecting the P subframes by: for multiple combinations of P subframes, determining (325, 520, 820) an error induced by representing the frame using the spectral parameters for the P subframes and using interpolated spectral parameter values for the N-P subframes, the interpolated spectral parameter values being generated (320, 515, 815) by interpolating using the spectral parameters for the P subframes, and selecting (340, 535, 835) a combination of P subframes as the selected P subframes based on the determined error for the combination of P subframes. for multiple combinations of P subframes, determining (325, 520, 820) an error induced by representing the frame using the spectral parameters for the P subframes and using interpolated spectral parameter values for the N-P subframes, the interpolated spectral parameter values being generated (320, 515, 815) by interpolating using the spectral parameters for the P subframes, and selecting (340, 535, 835) a combination of P subframes as the selected P subframes based on the determined error for the combination of P subframes.
A method implemented by a computing device, with a camera the method comprising: examining a plurality of color channels (202, 204, 206) obtained from a camera, each said color channel (202, 204, 206) depicting an optical marker (302, 304, 306) having a different scale than another optical marker depicted in another said color channel (202, 204, 206), the different scales of the optical markers (302, 304, 306) being resolvable at different distances from the camera; identifying at least said optical marker (302, 304, 306) in a respective one of the plurality of color channels (202, 204, 206) by comparing resolved images of the optical markers (302, 304, 306) to locate one or more optical tags; and computing an optical basis for determining the position and/or orientation of said camera in a physical environment using the identified optical marker usable to describe the position and/or orientation of a part of the computing device. examining a plurality of color channels (202, 204, 206) obtained from a camera, each said color channel (202, 204, 206) depicting an optical marker (302, 304, 306) having a different scale than another optical marker depicted in another said color channel (202, 204, 206), the different scales of the optical markers (302, 304, 306) being resolvable at different distances from the camera; identifying at least said optical marker (302, 304, 306) in a respective one of the plurality of color channels (202, 204, 206) by comparing resolved images of the optical markers (302, 304, 306) to locate one or more optical tags; and computing an optical basis for determining the position and/or orientation of said camera in a physical environment using the identified optical marker usable to describe the position and/or orientation of a part of the computing device.
Method for detecting first signs of failure in an aircraft engine valve, comprising the following steps: - acquisition of output pressure measurements (P aval) of said valve and command and context data related to said valve, - definition of a set of indicators of first signs of failure as a function of said output pressure measurements and said command and context data, - monitoring a change over time of each indicator of said set of indicators of first signs of failure, - detection during said monitoring of a possible deviation of at least one indicator among said set of indicators, said deviation representing the first signs of failure of said valve, characterised in that the detection of a deviation of at least one indicator comprises the following steps: - determination for each indicator of a slope, called estimated slope ( θ 1), associated with the observed change over time of the indicator, and - detection of a possible abnormal behaviour of an estimated slope revealing a deviation of the indicator associated with said estimated slope. - acquisition of output pressure measurements (P aval) of said valve and command and context data related to said valve, - definition of a set of indicators of first signs of failure as a function of said output pressure measurements and said command and context data, - monitoring a change over time of each indicator of said set of indicators of first signs of failure, - detection during said monitoring of a possible deviation of at least one indicator among said set of indicators, said deviation representing the first signs of failure of said valve, characterised in that the detection of a deviation of at least one indicator comprises the following steps: - determination for each indicator of a slope, called estimated slope ( θ 1), associated with the observed change over time of the indicator, and - detection of a possible abnormal behaviour of an estimated slope revealing a deviation of the indicator associated with said estimated slope.
A cleaning head for use in a traversing shower system, said cleaning head comprising a plurality of directional fluid nozzles (80, 82, 84, 86, 88) for discharging a fluid onto a working surface, each of which is provided along a different direction toward the work surface such that no two directions cross one another between the cleaning head and the working surface, wherein the plurality of directional fluid nozzles (80, 82, 84, 86, 88) includes a first plurality of directional fluid nozzles (80, 88) directed in a machine direction of the working surface, a second plurality of directional fluid nozzles (82, 86) directed in a cross-machine direction of the working surface, and a directional fluid nozzle that is directed normal to the working surface, wherein the cleaning head further comprises a central unit, the central unit including a central aperture through which a vacuum is provided to draw liquid and debris from the working surface and at least one forced air nozzle for providing forced air onto the working surface proximate the central aperture; and wherein the cleaning head further comprises a fluid applicator assembly that extends into the central aperture, said fluid applicator assembly including the plurality of directional fluid nozzles (80, 82, 84, 86, 88) for discharging the fluid onto the working surface from at least two different directions, wherein the fluid discharged onto the working surface is a liquid. wherein the plurality of directional fluid nozzles (80, 82, 84, 86, 88) includes a first plurality of directional fluid nozzles (80, 88) directed in a machine direction of the working surface, a second plurality of directional fluid nozzles (82, 86) directed in a cross-machine direction of the working surface, and a directional fluid nozzle that is directed normal to the working surface, wherein the cleaning head further comprises a central unit, the central unit including a central aperture through which a vacuum is provided to draw liquid and debris from the working surface and at least one forced air nozzle for providing forced air onto the working surface proximate the central aperture; and wherein the cleaning head further comprises a fluid applicator assembly that extends into the central aperture, said fluid applicator assembly including the plurality of directional fluid nozzles (80, 82, 84, 86, 88) for discharging the fluid onto the working surface from at least two different directions, wherein the fluid discharged onto the working surface is a liquid.
A system (105, 400) for milking dairy livestock comprising: a milking equipment unit; a platform on which the dairy livestock stand, the platform including a plurality of adjacent stalls, and holders for the milking equipment unit; characterized in that the system comprises a mobile unit (441, 442, 443, 444) configured to travel between the fore and hind legs of the dairy livestock, said mobile unit (441, 442, 443, 444) comprising an arm, gripping unit and a processor (474, 310), the mobile unit (441, 442, 443, 444) configured to: travel on said platform and below the dairy livestock, and use the arm to detach the milking equipment unit from the holders and attach the milking equipment unit to the dairy livestock when said mobile unit (441, 442, 443, 444) is located under said dairy livestock; wherein the platform includes a guide designed to keep the mobile unit within a predefined path under all the dairy livestock in the stalls on the platform, the predefined path passing directly from stall to stall between the fore and hind legs of any dairy livestock located in the stalls, and wherein the mobile unit (441, 442, 443, 444) is constrained to move along the predefined path. a milking equipment unit; a platform on which the dairy livestock stand, the platform including a plurality of adjacent stalls, and holders for the milking equipment unit; characterized in that the system comprises a mobile unit (441, 442, 443, 444) configured to travel between the fore and hind legs of the dairy livestock, said mobile unit (441, 442, 443, 444) comprising an arm, gripping unit and a processor (474, 310), an arm, gripping unit and a processor (474, 310), the mobile unit (441, 442, 443, 444) configured to: travel on said platform and below the dairy livestock, and use the arm to detach the milking equipment unit from the holders and attach the milking equipment unit to the dairy livestock when said mobile unit (441, 442, 443, 444) is located under said dairy livestock; travel on said platform and below the dairy livestock, and use the arm to detach the milking equipment unit from the holders and attach the milking equipment unit to the dairy livestock when said mobile unit (441, 442, 443, 444) is located under said dairy livestock; wherein the platform includes a guide designed to keep the mobile unit within a predefined path under all the dairy livestock in the stalls on the platform, the predefined path passing directly from stall to stall between the fore and hind legs of any dairy livestock located in the stalls, and wherein the mobile unit (441, 442, 443, 444) is constrained to move along the predefined path.
Device for cutting through wires or cables stretched across the roadway for a vehicle provided with a slewable gun barrel and a foldable barrel lashing device, with the features: a) the device comprises a cutting device, which can be arranged on the vehicle underneath the gun barrel in its position of rest and is intended for cutting through the wires or cables and also a foldable feeding device, which is arranged ahead of the cutting device in the travelling direction of the vehicle and is intended for taking in wires or cables located underneath the gun barrel and feeding them to the cutting device, and b) the barrel lashing device and the feeding device can be connected to one another by way of at least one coupling rod in such a way that, when the barrel lashing device is swung away out of its position of rest, the parts of the feeding device that interfere with the movement of the gun barrel are folded away by means of the coupling rod, out of the area of movement of the gun barrel. a) the device comprises a cutting device, which can be arranged on the vehicle underneath the gun barrel in its position of rest and is intended for cutting through the wires or cables and also a foldable feeding device, which is arranged ahead of the cutting device in the travelling direction of the vehicle and is intended for taking in wires or cables located underneath the gun barrel and feeding them to the cutting device, and b) the barrel lashing device and the feeding device can be connected to one another by way of at least one coupling rod in such a way that, when the barrel lashing device is swung away out of its position of rest, the parts of the feeding device that interfere with the movement of the gun barrel are folded away by means of the coupling rod, out of the area of movement of the gun barrel.
Carding element for a carding machine or roller card, comprising a profile with a foot area or a base plate and a clothing disposed thereat, wherein at least one hollow space is disposed within the profile, characterized in that at least one compensating weight (20, 20a, 20b) is disposed at or in the carding element, wherein each compensating weight is connected to the carding element by means of a spring and/or a damper.
A method of obtaining seismic measurements, the method comprising: disposing a cable in a marine environment, the cable configured to be towed by a vessel; disposing a plurality of sensors at a first interval along the cable, the plurality of sensors configured to receive reflections resulting from a seismic source and each of the plurality of sensors configured to receive the reflection corresponding with a particular subsurface location; characterised in that the method comprises: determining at least one subsurface feature of interest; and dynamically changing the sampling density along the cable as it moves past the at least one subsurface feature of interest by controlling the plurality of sensors to turn on a first set of the plurality of sensors and turn off a second set of the plurality of sensors such that sampling is denser in a region of the cable receiving reflected signals from the at least one subsurface feature of interest, and such that the region moves down the cable as the cable moves over the subsurface feature of interest. disposing a cable in a marine environment, the cable configured to be towed by a vessel; disposing a plurality of sensors at a first interval along the cable, the plurality of sensors configured to receive reflections resulting from a seismic source and each of the plurality of sensors configured to receive the reflection corresponding with a particular subsurface location; characterised in that the method comprises: determining at least one subsurface feature of interest; and dynamically changing the sampling density along the cable as it moves past the at least one subsurface feature of interest by controlling the plurality of sensors to turn on a first set of the plurality of sensors and turn off a second set of the plurality of sensors such that sampling is denser in a region of the cable receiving reflected signals from the at least one subsurface feature of interest, and such that the region moves down the cable as the cable moves over the subsurface feature of interest. determining at least one subsurface feature of interest; and dynamically changing the sampling density along the cable as it moves past the at least one subsurface feature of interest by controlling the plurality of sensors to turn on a first set of the plurality of sensors and turn off a second set of the plurality of sensors such that sampling is denser in a region of the cable receiving reflected signals from the at least one subsurface feature of interest, and such that the region moves down the cable as the cable moves over the subsurface feature of interest.