mhurhangee/patent-ind-claim-en huggingface dataset:
A method for determining an insulation fault location on an electric conductor of a subsea supply line , which is filled with seawater , comprising the method steps: - applying electric voltage to ground at the electric conductor , an electrochemical reaction taking place at the insulation fault location between a metallic conductor material of the electric conductor and the seawater , said electrochemical reaction forming gas, and said electric voltage being formed by a modulated voltage impulse sequence and having a characteristic temporal progression which is reflected in the temporal and spatial progression of sonic waves , - capturing the sonic waves of a noise made by formed gas bubbles , sonic waves of the noise propagating within the subsea supply line in the seawater filling being captured using sonic sensors , which are installed at predetermined locations along the subsea supply line , - evaluating measuring-signal impulse sequences supplied by the sonic sensors in order to determine the insulation fault location . - applying electric voltage to ground at the electric conductor , an electrochemical reaction taking place at the insulation fault location between a metallic conductor material of the electric conductor and the seawater , said electrochemical reaction forming gas, and said electric voltage being formed by a modulated voltage impulse sequence and having a characteristic temporal progression which is reflected in the temporal and spatial progression of sonic waves , - capturing the sonic waves of a noise made by formed gas bubbles , sonic waves of the noise propagating within the subsea supply line in the seawater filling being captured using sonic sensors , which are installed at predetermined locations along the subsea supply line , - evaluating measuring-signal impulse sequences supplied by the sonic sensors in order to determine the insulation fault location .
A method for audio transducer stabilization, the method comprising: - providing a sound generation panel for transmission of audio sound waves in response to a plurality of force inputs received from three or more audio transducers ; - providing a mounting frame for coupling to the sound generation panel , the mounting frame having three or more predefined locations for receiving audio transducers ; - placing the three or more audio transducers in the predefined locations , the predefined locations being configured to substantially cancel a plurality of force moments that would otherwise cause rotation of the sound generation panel when the audio transducers are driven using an input drive signal; - connecting a coupler ring on each of the audio transducers placed in the predefined locations on the mounting frame to an outer surface of the sound generation panel ; and - driving each of the audio transducers using the input drive signal from an audio amplifier. - providing a sound generation panel for transmission of audio sound waves in response to a plurality of force inputs received from three or more audio transducers ; - providing a mounting frame for coupling to the sound generation panel , the mounting frame having three or more predefined locations for receiving audio transducers ; - placing the three or more audio transducers in the predefined locations , the predefined locations being configured to substantially cancel a plurality of force moments that would otherwise cause rotation of the sound generation panel when the audio transducers are driven using an input drive signal; - connecting a coupler ring on each of the audio transducers placed in the predefined locations on the mounting frame to an outer surface of the sound generation panel ; and - driving each of the audio transducers using the input drive signal from an audio amplifier.
A handle for a modular tool, the handle comprising a body having a distal end and a proximal end , said distal end providing a releasable coupling for an element of said modular tool, said releasable coupling comprising: a cylindrical member provided with a first external helical thread , and a lateral slot , said slot opening on one periphery of said distal end of said body, said slot widening from said distal end towards said proximal end, said releasable coupling further comprising a threaded ring , the threads of said ring engaging said first external helical thread of said cylindrical member, said threaded ring being rotatable about said distal end of said member between an extended position in which said ring obstructs said slot opening on one periphery of said distal end of said body, and a retracted position in which said ring leaves said slot opening on one periphery of said distal end of said body unobstructed. a cylindrical member provided with a first external helical thread , and a lateral slot , said slot opening on one periphery of said distal end of said body, said slot widening from said distal end towards said proximal end, said releasable coupling further comprising a threaded ring , the threads of said ring engaging said first external helical thread of said cylindrical member, said threaded ring being rotatable about said distal end of said member between an extended position in which said ring obstructs said slot opening on one periphery of said distal end of said body, and a retracted position in which said ring leaves said slot opening on one periphery of said distal end of said body unobstructed.
A receiver for receiving a wireless multicarrier signal comprising a plurality of subcarriers within a frequency band of the multicarrier signal, the receiver comprising: a filter module configured to perform an inverse sideband suppression filter operation for a first frequency block within the frequency band of the multicarrier signal, the first frequency block comprising a first group of subcarriers, the first frequency block consisting in one first physical resource block of the multicarrier signal, the first frequency block being filtered with a first frequency block specific sideband suppression filter (106-1) for sideband suppression outside of said first frequency block, and configured to perform an inverse sideband suppression filter operation for at least a second frequency block within the frequency band of the multicarrier signal, the second frequency block comprising a second group of subcarriers, the second frequency block consisting in one second physical resource block of the multicarrier signal, the second frequency block being filtered with a second frequency block specific sideband suppression filter (106-2) for sideband suppression outside of said second frequency block. configured to perform an inverse sideband suppression filter operation for a first frequency block within the frequency band of the multicarrier signal, the first frequency block comprising a first group of subcarriers, the first frequency block consisting in one first physical resource block of the multicarrier signal, the first frequency block being filtered with a first frequency block specific sideband suppression filter (106-1) for sideband suppression outside of said first frequency block, and configured to perform an inverse sideband suppression filter operation for at least a second frequency block within the frequency band of the multicarrier signal, the second frequency block comprising a second group of subcarriers, the second frequency block consisting in one second physical resource block of the multicarrier signal, the second frequency block being filtered with a second frequency block specific sideband suppression filter (106-2) for sideband suppression outside of said second frequency block.
A demolishing apparatus for demolishing a concrete structure, comprising a crushing blade for concrete crushing, a cutting blade for metal cutting, a combination blade for use in concrete crushing jointly with the crushing blade and for use in metal cutting jointly with the cutting blade, and actuation elements for operating the crushing, cutting and combination blades, which apparatus is attachable to a utility machine in a removable manner, wherein the crushing and cutting blades are separate from each other, wherein the crushing blade makes up a first crushing jaw , and the attached combination and cutting blades jointly make up a second crushing jaw , and wherein the attached crushing and combination blades make up a first cutting jaw , and the cutting blade makes up a second cutting jaw , characterized in that the actuation elements compress the crushing jaws and the cutting jaws towards each other, wherein the crushing, cutting, and combination blades move around a common center axle .
An exercise apparatus comprising: a first thigh member and a second thigh member moving in a first reciprocal motion when the user engages the first and second thigh members , the first reciprocal motion varying a first distance between the first and second thigh members ; and a chest contact member moving in a second reciprocal motion when a user engages the chest contact member , the second reciprocal motion varying a second distance between the chest contact member and the first and second thigh members , characterized in that the exercise apparatus further comprises an abdominal contact member moving in a third reciprocal motion when the user engages the abdominal contact member , the third reciprocal motion varying a third distance between the abdominal contact member and the first and second thigh members . a first thigh member and a second thigh member moving in a first reciprocal motion when the user engages the first and second thigh members , the first reciprocal motion varying a first distance between the first and second thigh members ; and a chest contact member moving in a second reciprocal motion when a user engages the chest contact member , the second reciprocal motion varying a second distance between the chest contact member and the first and second thigh members , characterized in that the exercise apparatus further comprises an abdominal contact member moving in a third reciprocal motion when the user engages the abdominal contact member , the third reciprocal motion varying a third distance between the abdominal contact member and the first and second thigh members .
A drone detection radar comprising exactly five panels each including an antenna system , the panels being arranged on or in an enclosure that holds the panels at predetermined positions, the enclosure comprising a quarter sphere around which the panels are arranged, wherein three of the panels (31a-c) are located in a lower row of the enclosure and two of the panels (31d-e) are located in an upper row of the enclosure, wherein each antenna system is arranged to transmit, using a transmitter , a signal into an associated sector, and to receive, using a receiver , signals reflected from targets in the sector, wherein the sectors associated with the antenna systems collectively form a monitored volume , and wherein a sub-set of the antenna systems are active at any one time, wherein each sub-set of antenna systems is arranged to monitor its respective sector(s) for a duration before a switch to another sub-set occurs; and wherein the radar is arranged to switch to a different sub-set of antenna systems after each duration, such that the whole volume is monitored within a predetermined period, wherein the duration for each respective sector is up to 0.2 seconds, wherein each antenna system is arranged to monitor a sector approximately 60° in azimuth and 45° in elevation. wherein each antenna system is arranged to transmit, using a transmitter , a signal into an associated sector, and to receive, using a receiver , signals reflected from targets in the sector, wherein the sectors associated with the antenna systems collectively form a monitored volume , and wherein a sub-set of the antenna systems are active at any one time, wherein each sub-set of antenna systems is arranged to monitor its respective sector(s) for a duration before a switch to another sub-set occurs; and wherein the radar is arranged to switch to a different sub-set of antenna systems after each duration, such that the whole volume is monitored within a predetermined period, wherein the duration for each respective sector is up to 0.2 seconds, wherein each antenna system is arranged to monitor a sector approximately 60° in azimuth and 45° in elevation.
Sealing device for a well plug, comprising: - a mandrel device ; - a sealing element provided circumferentially around the mandrel device ; - a first supporting device provided on a first side of the sealing element ; - a second supporting device provided on a second side of the sealing element ; where each supporting device comprises proximal supporting elements provided proximal to the sealing element and distal supporting elements , where first ends of the respective proximal and distal supporting elements are pivotably connected to each other; where second ends of the proximal supporting elements are pivotably connected to a connector of a proximal supporting ring ; where second ends of the distal supporting elements are connected to a distal supporting ring ; where the sealing device is configured to be brought from a run state to a first set state by relative axial movement of the distal supporting rings towards each other and relative axial movement of the proximal supporting rings towards each other; characterized in that the connector comprises an expansion section in the radial direction of the proximal supporting ring , the expansion section allowing the proximal supporting element to be displaced at a radial distance (d) from the first set state to a second set state. - a mandrel device ; - a sealing element provided circumferentially around the mandrel device ; - a first supporting device provided on a first side of the sealing element ; - a second supporting device provided on a second side of the sealing element ;
A fastening system for fastening a toilet seat and/or toilet cover on a toilet bowl, with said fastening system comprising a cylindrical connector and a nut , wherein the cylindrical connector can be connected to the toilet bowl, forms a receptacle space for the nut and furthermore has an inner profile , which is designed in a rib-shaped manner in the region of an insertion opening for the nut into the receptacle space and has insertion edges that are arranged diametrically opposite of one another and respectively form an undercut for a catch spring of the nut , wherein the nut can be inserted into the receptacle space and has a thread that can be connected to a hinge element of the toilet seat and/or toilet cover, wherein an outer profile of the nut , which correlates with the inner profile of the connector , has multiple axial ribs comprising first and second ribs, which are distributed over the circumference of the nut and aligned with the rib-shaped inner profile of the connector in such a way that the nut can be inserted into the receptacle space through the insertion opening in the axial direction, i.e. along the central axis of the connector , wherein the nut has catch springs that are arranged diametrically opposite of one another, interact with the insertion edges and can be moved radially inward and radially outward, and wherein at least one second rib is designed in the form of an axial pull safeguard that serves for fixing the nut in the receptacle space in the longitudinal direction of the connector and at least partially engages behind the rib-shaped inner profile of the connector during a rotation of the outer profile of the nut from an assembly position into a retaining position, and wherein the outer profile of the nut has one or two first rib(s) that are arranged diametrically opposite of one another and have a projection , which serves as an anti-rotation safeguard for fixing the nut in the receptacle space in the circumferential direction of the connector , wherein the projection protrudes over a lower edge of the nut in the axial direction and can be engaged with one or two corresponding recess(es) in the base of the receptacle space .
A signal transmission circuit comprising: a primary element (L1) configured to receive differential signals (S21, S22) generated from a transmission signal (S1), the differential signals containing alternating-current (AC) components; a secondary element (L2) magnetically or capacitively coupled with the primary element, the secondary element being configured to output AC signals (S31, S32) containing the AC components of the differential signals; a secondary circuit electrically connected to the secondary element, the secondary circuit including a pair of transmission lines configured to propagate the AC signals, the secondary circuit being configured to extract the transmission signal from the AC signals; and a feedback circuit , which is electrically connected to nodes each provided on respective one of the pair of transmission lines, configured to feedback an intermediate voltage (VC1) between voltages of the pair of transmission lines, by controlling currents flowing through the nodes according to a difference between the intermediate voltage and a reference voltage (VR1) so as to converge the intermediate voltage to the reference voltage, wherein the feedback circuit is configured to limit propagation of the AC signals, which have frequencies larger than a predetermined cut-off frequency (fc1). a primary element (L1) configured to receive differential signals (S21, S22) generated from a transmission signal (S1), the differential signals containing alternating-current (AC) components; a secondary element (L2) magnetically or capacitively coupled with the primary element, the secondary element being configured to output AC signals (S31, S32) containing the AC components of the differential signals; a secondary circuit electrically connected to the secondary element, the secondary circuit including a pair of transmission lines configured to propagate the AC signals, the secondary circuit being configured to extract the transmission signal from the AC signals; and a feedback circuit , which is electrically connected to nodes each provided on respective one of the pair of transmission lines, configured to feedback an intermediate voltage (VC1) between voltages of the pair of transmission lines, by controlling currents flowing through the nodes according to a difference between the intermediate voltage and a reference voltage (VR1) so as to converge the intermediate voltage to the reference voltage, wherein the feedback circuit is configured to limit propagation of the AC signals, which have frequencies larger than a predetermined cut-off frequency (fc1).
Inclined propshaft center bearing assembly mounted to the lower part of a vehicle chassis from its upper part with a ball bearing (1.2) and a rubber cushion (1.3) around the mentioned bearing ball (1.2), used for assembly of a multi-part propshaft , formed by connecting minimum two propshafts, to the vehicle from the middle wherein at least one complete center bearing plate (1.1) holding the mentioned ball bearing (1.2) and the rubber cushion(1.3) inside in a manner to comprise an assembly angle ( α ) on the vertical axis in order to minimize the joint angle ( β ) on the propshaft assembly.
A computer-implemented method of estimating a battery state of an electrochemical battery, the method comprising: providing (S12) a series of electrical impedance measurements of an electrochemical battery , each electrical impedance measurement being measured at a respective measurement frequency (f s ), the series being ordered according to the respective measurement frequencies (f s ), determining (S20) a battery state of the electrochemical battery using artificial convolutional neural network means configured to receive as inputs a series of electrical impedance values, wherein a series of electrical impedance values is provided to the artificial convolutional neural network means , the series of electrical impedance values corresponding to the provided series of electrical impedance measurements, wherein the artificial convolutional neural network means receives and processes the provided series of electrical impedance values to generate therefrom at least one output signal representing a battery state associated with the electrochemical battery , characterized in that the artificial convolutional neural network means receives and processes the series of electrical impedance values to generate therefrom at least one output signal representing a state of charge of the electrochemical battery . providing (S12) a series of electrical impedance measurements of an electrochemical battery , each electrical impedance measurement being measured at a respective measurement frequency (f s ), the series being ordered according to the respective measurement frequencies (f s ), determining (S20) a battery state of the electrochemical battery using artificial convolutional neural network means configured to receive as inputs a series of electrical impedance values, wherein a series of electrical impedance values is provided to the artificial convolutional neural network means , the series of electrical impedance values corresponding to the provided series of electrical impedance measurements, wherein the artificial convolutional neural network means receives and processes the provided series of electrical impedance values to generate therefrom at least one output signal representing a battery state associated with the electrochemical battery , characterized in that the artificial convolutional neural network means receives and processes the series of electrical impedance values to generate therefrom at least one output signal representing a state of charge of the electrochemical battery .
Electric heating device with several PTC heating elements that are arranged in a circulation chamber and comprise a heating element casing which fits as a structural unit at least one PTC element and contact plates that energize said PTC element and form contact strips for an electrical plug connection, and with a partition wall which separates said circulation chamber from a connection chamber in which said contact strips of said PTC heating element penetrating said partition wall are exposed and electrically connected, characterized by a plug connection which is formed between said partition wall and said PTC heating element , wherein said PTC heating element forms the female plug element and said partition wall forms the female plug element of the plug connection, wherein said PTC heating element forms a soft elastic sealing collar which surrounds said contact plate and is sealingly pressed into a plug holding fixture of said partition wall , so that said PTC heating element is held in a frictionally engaged manner on said partition wall in case the plug holding fixture faces downward.