mhurhangee/ep-ind-claims huggingface dataset:
A secondary battery comprising: an electrode assembly; a current collector (121, 131) coupled to the electrode assembly; a case in which the electrode assembly is accommodated; a cap plate coupled to the case to seal the electrode assembly and the current collector; and a terminal plate (123, 133) connected to the current collector (121, 131) and exposed through the cap plate, characterised by: a welding region between the electrode assembly and the current collector (121, 131) and/or between the current collector (121, 131) and the terminal plate (123, 133), the welding region being formed by laser welding using dual beam and by a circular arc region formed by wobble welding, wherein the dual beam used for welding includes a first region formed at a center and a second region formed around the first region, and wherein the wobble welding comprises performing welding while rotating a laser spot at a high speed, and drawin the circular arc. an electrode assembly; a current collector (121, 131) coupled to the electrode assembly; a case in which the electrode assembly is accommodated; a cap plate coupled to the case to seal the electrode assembly and the current collector; and a terminal plate (123, 133) connected to the current collector (121, 131) and exposed through the cap plate, characterised by: a welding region between the electrode assembly and the current collector (121, 131) and/or between the current collector (121, 131) and the terminal plate (123, 133), the welding region being formed by laser welding using dual beam and by a circular arc region formed by wobble welding, wherein the dual beam used for welding includes a first region formed at a center and a second region formed around the first region, and wherein the wobble welding comprises performing welding while rotating a laser spot at a high speed, and drawin the circular arc. a welding region between the electrode assembly and the current collector (121, 131) and/or between the current collector (121, 131) and the terminal plate (123, 133), the welding region being formed by laser welding using dual beam and by a circular arc region formed by wobble welding, wherein the dual beam used for welding includes a first region formed at a center and a second region formed around the first region, and wherein the wobble welding comprises performing welding while rotating a laser spot at a high speed, and drawin the circular arc.
A method for reducing load in a cellular communication network within at least one cell that covers an area which overlaps an area that is at least partially covered by one or more Wi-Fi networks, the method comprises the steps of: (a) monitoring traffic load within the at least one cell; (b) providing information to a plurality of mobile stations operative in a cellular mode which are currently communicating via their respective at least one cell, to enable one or more of the plurality of mobile stations to switch to their Wi-Fi operating mode, wherein the plurality of mobile stations are capable of operating both in a cellular operating mode and in a Wi-Fi operating mode, and wherein said information indicates to the receiving mobile stations to perform a switch to its Wi-Fi operating mode; (c) for at least some of said plurality of mobile stations, switching their operation mode to Wi-Fi mode (d) classifying access points belonging to the one or more Wi-Fi networks in accordance with their proximity to the core or to the edge of the at least one cell, wherein the information that indicates to a receiving mobile station to perform a switch to its Wi-Fi operating mode, is sent only to mobile stations that are currently located at the proximity of the edge of the at least one cell, and the information comprises identifications of one or more Wi-Fi access points that had been classified as being at the vicinity of the edge of the at least one cell. (a) monitoring traffic load within the at least one cell; (b) providing information to a plurality of mobile stations operative in a cellular mode which are currently communicating via their respective at least one cell, to enable one or more of the plurality of mobile stations to switch to their Wi-Fi operating mode, wherein the plurality of mobile stations are capable of operating both in a cellular operating mode and in a Wi-Fi operating mode, and wherein said information indicates to the receiving mobile stations to perform a switch to its Wi-Fi operating mode; (c) for at least some of said plurality of mobile stations, switching their operation mode to Wi-Fi mode (d) classifying access points belonging to the one or more Wi-Fi networks in accordance with their proximity to the core or to the edge of the at least one cell, wherein the information that indicates to a receiving mobile station to perform a switch to its Wi-Fi operating mode, is sent only to mobile stations that are currently located at the proximity of the edge of the at least one cell, and the information comprises identifications of one or more Wi-Fi access points that had been classified as being at the vicinity of the edge of the at least one cell.
A biomedical implant, comprising: a tubular scaffold comprising a plurality of interconnected bioabsorbable polymer struts, the interconnected polymer struts defining a plurality of deformable cells, wherein the tubular scaffold includes polymer chains that are circumferentially aligned along a center axis of the tubular scaffold, so that the tubular scaffold has an average axial elastic modulus along a center axis of the tubular scaffold and an average circumferential elastic modulus orthogonal to the center axis of the tubular scaffold, the average circumferential elastic modulus being greater than the average axial elastic modulus, a pharmaceutical agent incorporated to the tubular scaffold, wherein at least a portion of the tubular scaffold is covered with a coating comprising the pharmaceutical agent which is a macrolide immunosuppressant in crystalline form and a bioabsorbable coating polymer, wherein the coating process involves the dry powder spraying of the pharmaceutical agent and of the polymer that is also dry powder sprayed, whereby the spraying of the agent and the polymer is sequential or simultaneous, and wherein the polymer struts have an average thickness of no more than 120 μm. a tubular scaffold comprising a plurality of interconnected bioabsorbable polymer struts, the interconnected polymer struts defining a plurality of deformable cells, wherein the tubular scaffold includes polymer chains that are circumferentially aligned along a center axis of the tubular scaffold, so that the tubular scaffold has an average axial elastic modulus along a center axis of the tubular scaffold and an average circumferential elastic modulus orthogonal to the center axis of the tubular scaffold, the average circumferential elastic modulus being greater than the average axial elastic modulus, a pharmaceutical agent incorporated to the tubular scaffold, wherein at least a portion of the tubular scaffold is covered with a coating comprising the pharmaceutical agent which is a macrolide immunosuppressant in crystalline form and a bioabsorbable coating polymer, wherein the coating process involves the dry powder spraying of the pharmaceutical agent and of the polymer that is also dry powder sprayed, whereby the spraying of the agent and the polymer is sequential or simultaneous, and wherein the polymer struts have an average thickness of no more than 120 μm.
Play fountain, comprising a floor for carrying people, a plurality of electrical devices, including electric motors coupled to pumps and nozzles for generating jets of liquid, distributed over the area of the floor, and a control system (15, 20) for operating the electrical devices (12, 13), characterised in that the play fountain comprises a plurality of rechargeable batteries connected to the electrical devices (12, 13) and at least one charger connected to one or more of the batteries and connected or connectable to a power source, wherein the control system (15, 20) is connected to the batteries and arranged to recharge the batteries when the electrical devices (12, 13) connected to the respective battery are switched off, while the play fountain is being used.
Apparatus for measuring the light scattering properties of a specimen in a liquid medium, wherein the liquid medium with the specimen is illuminated in a measuring cell by a laser beam transversely to the direction of filling or transversely to the direction of flow of the liquid medium into/in the measuring cell, comprising a laser a cylindrical measuring cell, a first inner diaphragm system, a second outer diaphragm system and at least two detectors, wherein the detectors are arranged outside the second outer diaphragm system so that they detect the light scattered at the specimen within fixed, different angle ranges, characterised in that the first inner diaphragm system and the second outer diaphragm system are constructed and arranged in circles and conconcentrically round the axis of the measuring cell, wherein the second outer diaphragm system is arranged in such a way that only such light of the given angle range as has passed through the first inner diaphragm system enters the corresponding detector, and the measuring cell, the first inner diaphragm system and the second outer diaphragm system as well as the detectors lie on an optical axis, so that the individual detectors detect fixed, different angle ranges of the light scattered at the specimen and emerging from the measuring cell.
System for detecting vehicle body damage caused to a body of a vehicle, wherein the system comprises numerous sensor devices, wherein the numerous sensor devices are arranged in connection with an exterior surface of the vehicle body, wherein the sensor devices comprises a sensor module provided with at least one acoustic sensor, and a sensor control device provided with means and/or software performing coarse pre-filtering of sensor data, and a communication device, wherein the system further comprises a data acquisition unit comprising a local communication module for communication with the sensor devices and an external communication module for communication with an external cloud or local server, characterized in that the sensor control device is provided with a database containing acoustic signatures of body damages and the sensor control device is provided with means and/or software for comparing measurements of the acoustic sensor(s) of the sensor module with the stored acoustic signatures in the database to detect damages to the body of the vehicle.
RF surgical generator for generating output powers with high efficiency, having a first stage for generating an RF power which is coupled to a second stage, the second stage having an input (A, B) and an output (C, D), and a series resonant circuit being situated between the input (A, B) and the output (C, D) of the second stage, an inductance (L p) being connected in parallel with the input (A, B) and a capacitance (Cp) being connected in parallel with the output (C, D), with the result that the RF generator can be operated at resonance over a wide load resistance range, characterized in that the first stage generates a square-wave voltage, the phase angle of which is synchronized with an input current flowing into the input (A, B) of the second stage.
A process for polymerising ethylene in the presence of a Ziegler-Natta olefin polymerisation catalyst comprising titanium, magnesium and halogen in at least one polymerisation stage where ethylene is polymerised in slurry, the process comprising the steps of: a. introducing the polymerisation catalyst into a pre-treatment step operated at a temperature of from 0 to 50 °C and a pressure of from 1 to 20 bar; b. introducing an olefin into the pre-treatment step wherein the olefin introduced into the pre-treatment step is a vinyl unsubstituted olefin selected from the group consisting of propylene, 1-butene, 4-methyl-1-pentene and vinyl cyclohexane; c. polymerising the olefin on the polymerisation catalyst in the pre-treatment step to form a pre-treated catalyst comprising an olefin polymer on the polymerisation catalyst so that the ratio of the weight of the olefin polymer to the weight of the original solid catalyst component is from 0.2 to 0.8 g/g; d. recovering the pre-treated catalyst from the pre-treatment step; e. introducing ethylene, a diluent and the pre-treated catalyst into a slurry polymerisation step operated at a temperature of from 30 to 110 °C and a pressure of from 1 to 100 bar to polymerise ethylene on the pre-treated catalyst to produce polyethylene having a viscosity average molecular weight of from 700000 to 5000000 g/mol, wherein the content of the olefin polymer produced in the pre-treatment step is at most 0.1 % of the amount of the polyethylene having the viscosity average molecular weight of from 700000 to 5000000 g/mol produced in the slurry polymerisation step. a. introducing the polymerisation catalyst into a pre-treatment step operated at a temperature of from 0 to 50 °C and a pressure of from 1 to 20 bar; b. introducing an olefin into the pre-treatment step wherein the olefin introduced into the pre-treatment step is a vinyl unsubstituted olefin selected from the group consisting of propylene, 1-butene, 4-methyl-1-pentene and vinyl cyclohexane; c. polymerising the olefin on the polymerisation catalyst in the pre-treatment step to form a pre-treated catalyst comprising an olefin polymer on the polymerisation catalyst so that the ratio of the weight of the olefin polymer to the weight of the original solid catalyst component is from 0.2 to 0.8 g/g; d. recovering the pre-treated catalyst from the pre-treatment step; e. introducing ethylene, a diluent and the pre-treated catalyst into a slurry polymerisation step operated at a temperature of from 30 to 110 °C and a pressure of from 1 to 100 bar to polymerise ethylene on the pre-treated catalyst to produce polyethylene having a viscosity average molecular weight of from 700000 to 5000000 g/mol,
Method for producing at least one moulded, filled and sealed container product having at least the following method steps: - Extruding a tube in a preform position in the vertical extrusion direction by means of an extrusion device using supporting gas; - Closing the tube at its lower end and cutting it off at its upper open end; - Transporting the parison, cut to length in this manner, from the preform position into an open moulding tool in the linear transport direction transverse to the extrusion direction by means of a gripper device; - Transferring the parison into the open moulding tool in a main mould position by means of the gripper device; - Closing the moulding tool for the purpose of further moulding the parison by means of a pressure gradient; - Filling and sealing the parison; and - Transporting the gripper device back to the preform position for a new sequence of the above method steps. - Extruding a tube in a preform position in the vertical extrusion direction by means of an extrusion device using supporting gas; - Closing the tube at its lower end and cutting it off at its upper open end; - Transporting the parison, cut to length in this manner, from the preform position into an open moulding tool in the linear transport direction transverse to the extrusion direction by means of a gripper device; - Transferring the parison into the open moulding tool in a main mould position by means of the gripper device; - Closing the moulding tool for the purpose of further moulding the parison by means of a pressure gradient; - Filling and sealing the parison; and - Transporting the gripper device back to the preform position for a new sequence of the above method steps.
Joint socket implant, in particular an acetabular implant, comprising an outer shell with a convex outer face and a concave inner face, which has a toothing system in a circular circumferential region, wherein the flanks of the toothing system are oriented parallel to a longitudinal central axis of the outer shell, and wherein the tooth profile has a tooth height (h) defined as the difference between the radius of the tip circle and the radius of the root circle of the toothing system, and an inner shell inserted into the outer shell, wherein the hardness of the outer shell is greater than that of the inner shell, and wherein the region of the inner shell coming into contact with the toothing system has an oversize relative to the tip circle of the toothing system, such that an inhibition of the rotatability of the two shells relative to each other can be achieved by the material of the inner shell being displaced by the toothing system, characterized in that the toothing system extends continuously, with uniform pitch, about the circular circumferential region, such that the toothing system corresponds to an inner toothing extending through 360°, wherein the toothing system penetrates into the material of the inner shell with a tooth penetration depth (e) of between 0.1 and 1.0 mm, wherein a hollow space remains between the side flanks of adjacent teeth and the inner shell inserted into the toothing system, and the total number of teeth of the toothing system and the width (b) of the teeth relative to the longitudinal central axis are chosen in such a way that the inhibition of the rotatability exceeds a predefined setpoint torque of 10 Nm.
Hand tool device having a striker and a percussion-mechanism spring that accelerates the striker before a strike in a striking direction oriented parallel to an axial direction of a percussion-mechanism spindle, and having at least one operating device, wherein the operating device has a first operating element, via which a first gear ratio and a second gear ratio are settable, and a second operating element, via which at least a screwing mode, a drilling mode and a percussion drilling mode are settable, and having a protective device, which prevents operation in the first gear ratio in the percussion drilling mode, characterized in that the protective device is formed at least partially in one piece with the operating device, wherein a first blocking means of the protective device is integrally formed on the first operating element and a second blocking means of the protective device is integrally formed on the second operating element, and the blocking means (228a, 230a) are configured in a tongue-like manner, wherein the first blocking means extends in the direction of the second operating element and the second blocking means extends in the direction of the first operating element and the first blocking means and the second blocking means cooperate such that the protective device prevents a switchover into the percussion drilling mode when the first gear ratio has been set, and prevents a switchover into the first gear ratio when the percussion drilling mode has been set.
A serum-free medium for inducing pluripotent stem cells, comprising a basal medium, a serum replacement additive formulated by KnockOut Serum Replacement (KOSR) and N2-supplement, leukemia inhibitory factor, and one or more receptor tyrosine kinase growth factors selected from at least one of bFGF, EGF, IGF2, or VEGF, wherein the bFGF has a concentration of 3 ng/mL to 20 ng/mL in the final medium.
A central buffer coupling for a track-guided vehicle, in particular a rail vehicle, with a coupling shaft and a device for horizontal recentring of the coupling shaft of the central buffer coupling, the device having a first rotational element and a second rotational element rotatable relative to the first rotational element, the device being configured to produce the force required to generate the restoring torque acting on the coupling shaft by rotation of the two rotational elements (3, 4) relative to one another, characterised in that the central buffer coupling comprises an axial bearing means and the first and second rotational elements (3, 4) are components of the axial bearing means, and wherein the axial bearing means is configured to generate, at least when required, a torque acting on the coupling shaft.
A resonator comprising; an anchor; an outer stiffener ring on an outer perimeter of the resonator; and a plurality of curved springs between the anchor and the outer stiffener ring; wherein said plurality of curved springs comprises pairs of springs with each a spring that follows a path originating at the anchor and curving in a clockwise direction toward the outer ring and a spring that follows a path originating at the anchor and curving in a counterclockwise direction toward the outer ring; characterized in that said pairs of springs are configured in a flower-of- life pattern between the anchor and the outer stiffener ring; wherein; the flower-of-life pattern is configured by overlapping the plurality of curved springs to form outlines of leaf shapes; wherein the outlines of leaf shapes formed comprise linear, elliptical, oval, ovate, deltoid, cordate, oblong, rhomboid, obovate, oblanceolate, orbicular, lanceolate, reniform, or spathuiate outlines, or combinations thereof; wherein the outlines of leaf shapes formed are symmetric and symmetrically arranged around the anchor; and wherein the flower-of-life pattern has a rotational symmetry about a center axis with N fold of symmetry, where N is a positive integer. an anchor; an outer stiffener ring on an outer perimeter of the resonator; and a plurality of curved springs between the anchor and the outer stiffener ring; wherein said plurality of curved springs comprises pairs of springs with each a spring that follows a path originating at the anchor and curving in a clockwise direction toward the outer ring and a spring that follows a path originating at the anchor and curving in a counterclockwise direction toward the outer ring; characterized in that said pairs of springs are configured in a flower-of- life pattern between the anchor and the outer stiffener ring; wherein; the flower-of-life pattern is configured by overlapping the plurality of curved springs to form outlines of leaf shapes; wherein the outlines of leaf shapes formed comprise linear, elliptical, oval, ovate, deltoid, cordate, oblong, rhomboid, obovate, oblanceolate, orbicular, lanceolate, reniform, or spathuiate outlines, or combinations thereof; wherein the outlines of leaf shapes formed are symmetric and symmetrically arranged around the anchor; and wherein the flower-of-life pattern has a rotational symmetry about a center axis with N fold of symmetry, where N is a positive integer.