mhurhangee/ep-ind-claims huggingface dataset:
A light emitting diode package comprising: a substrate with an electrode (5a,5b) formed thereon; a light emitting diode chip mounted on the substrate; an encapsulant applied around the light emitting diode chip, the encapsulant containing a diffuser; and a lens part disposed on the light emitting diode chip and the encapsulant; wherein the substrate has a step formed on an upper surface thereof, the step forming a recessed portion, wherein the encapsulant completely covers the light emitting diode chip and fills the recessed portion formed by the step, wherein the lens part has a recess formed on a bottom surface thereof, and wherein the encapsulant fills the recess formed on the bottom surface of the lens part to attach the lens part on the substrate, characterized in that the step is formed in an annular form such that the recessed portion formed by the step surrounds a portion of the substrate where the light emitting diode chip is mounted, and the encapsulant does not spread over the upper surface of the substrate outside the recessed portion formed by the step and the portion where the light emitting diode chip is mounted. a substrate with an electrode (5a,5b) formed thereon; a light emitting diode chip mounted on the substrate; an encapsulant applied around the light emitting diode chip, the encapsulant containing a diffuser; and a lens part disposed on the light emitting diode chip and the encapsulant;
A wireless information and safety system for mines, comprising a plurality of programmable active RFID hardware transceiver devices, wherein each RFID hardware transceiver device is programmed with hardware application specific embedded software to operate either as coordinator, router or end device, wherein the RFID hardware transceiver devices are adapted to form a wireless network among themselves; wherein the RFID hardware transceiver devices programmed to operate as end device are attached to miners and/or mobile equipment, wherein the RFID hardware transceiver devices programmed as router or coordinator are placed in a mine to form a unified wireless mesh-networking infrastructure, wherein the system further comprises a computer device (PC1, PC2, PC3) adapted to communicate with the plurality of RFID hardware transceiver devices, wherein the computer device (PC1, PC2, PC3) is programmed with a resident wireless sensor network application software for tracking, monitoring and storing of information received from said RFID hardware transceiver devices which are connected to sensors.
A method of wafering a material (101; 401) using controlled crack propagation, the method comprising: applying (210; 601) a first stress to the material (101; 401); applying (203; 603) a controlled ultrasound wave to the material (101; 401) causing a total stress applied at a crack tip (107; 407) in the material (101; 401) to exceed the critical stress point, when the first stress is below a critical stress point of the material (101; 401) and is insufficient to initiate cracking of the material (101; 401), or applying a controlled ultrasound wave to the material (101; 401) to maintain a total stress applied at a crack tip (107; 407) in the material (101; 401) slightly above the critical stress point when the first stress is above a critical stress point of the material (101; 401) and initiates cracking of the material (101; 401), and adjusting at least one parameter of the controlled ultrasound wave to maintain a substantially constant crack velocity, wherein the at least one parameter is selected from a group consisting of a frequency of the controlled ultrasound wave and an amplitude of the controlled ultrasound wave, wherein if the parameter is a frequency of the controlled ultrasound wave, the frequency is adjusted to provoke tensile stress at the crack tip to cause bonds in a crack plane to oscillate and stretch, and wherein if the parameter is an amplitude of the controlled ultrasound wave, the amplitude is adjusted to create a focalized stress center at the crack tip. applying (210; 601) a first stress to the material (101; 401); applying (203; 603) a controlled ultrasound wave to the material (101; 401) causing a total stress applied at a crack tip (107; 407) in the material (101; 401) to exceed the critical stress point, when the first stress is below a critical stress point of the material (101; 401) and is insufficient to initiate cracking of the material (101; 401), or applying a controlled ultrasound wave to the material (101; 401) to maintain a total stress applied at a crack tip (107; 407) in the material (101; 401) slightly above the critical stress point when the first stress is above a critical stress point of the material (101; 401) and initiates cracking of the material (101; 401), and adjusting at least one parameter of the controlled ultrasound wave to maintain a substantially constant crack velocity, wherein the at least one parameter is selected from a group consisting of a frequency of the controlled ultrasound wave and an amplitude of the controlled ultrasound wave, wherein if the parameter is a frequency of the controlled ultrasound wave, the frequency is adjusted to provoke tensile stress at the crack tip to cause bonds in a crack plane to oscillate and stretch, and wherein if the parameter is an amplitude of the controlled ultrasound wave, the amplitude is adjusted to create a focalized stress center at the crack tip.
Composition comprising a synergistic combination of an elder extract and at least one strain of Lactobacillus rhamnosus said elder extract comprising an anthocyanin content comprised between 0.5 and 25% by weight compared to the dry matter of the extract and a protein content comprised between 2 and 10% by weight compared to the dry matter of the extract, for use in stimulating immunity and/or strengthening immune defences.
A toner comprising a crystalline polyester resin, wherein the crystalline polyester resin is obtained by condensation polymerization of: a dicarboxylic acid component containing at least one compound selected from the group consisting of terephthalic acid, 2,6-naphthalenedicarboxylic acid and derivatives thereof, and a diol component containing at least one compound selected from the group consisting of 2-methyl-1,3-propanediol and derivatives thereof, the dicarboxylic acid component contains terephthalic acid, 2,6-naphthalenedicarboxylic acid and derivatives thereof in total at not less than 50% by mole based on a sum of the dicarboxylic acid component, the diol component contains 2-methyl-1,3-propanediol and derivatives thereof in total at not less than 50% by mole based on a sum of the diol component, the crystalline polyester resin has a weight-average molecular weight as measured by gel permeation chromatography of not less than 5000 and not more than 50000, and wherein the crystalline polyester has a degree of crystallinity of not less than 10% as measured by wide-angle X-ray diffraction. a dicarboxylic acid component containing at least one compound selected from the group consisting of terephthalic acid, 2,6-naphthalenedicarboxylic acid and derivatives thereof, and a diol component containing at least one compound selected from the group consisting of 2-methyl-1,3-propanediol and derivatives thereof, the dicarboxylic acid component contains terephthalic acid, 2,6-naphthalenedicarboxylic acid and derivatives thereof in total at not less than 50% by mole based on a sum of the dicarboxylic acid component, the diol component contains 2-methyl-1,3-propanediol and derivatives thereof in total at not less than 50% by mole based on a sum of the diol component, the crystalline polyester resin has a weight-average molecular weight as measured by gel permeation chromatography of not less than 5000 and not more than 50000, and wherein the crystalline polyester has a degree of crystallinity of not less than 10% as measured by wide-angle X-ray diffraction.
An instrumented cutting element for an earth-boring drilling tool, the instrumented cutting element comprising: a cutting element body having a cutting surface thereon; and at least one sensor located proximate the cutting surface, the at least one sensor oriented and configured to determine resistivity of one of a contacting formation and the cutting element; characterised in the at least one sensor including a plurality of electrodes (631, 632) including an outer electrode extending around an inner electrode, wherein an inner region of the cutting surface between the outer electrode and the inner electrode is a recessed region. a cutting element body having a cutting surface thereon; and at least one sensor located proximate the cutting surface, the at least one sensor oriented and configured to determine resistivity of one of a contacting formation and the cutting element; characterised in the at least one sensor including a plurality of electrodes (631, 632) including an outer electrode extending around an inner electrode, wherein an inner region of the cutting surface between the outer electrode and the inner electrode is a recessed region.
Aircraft propulsion assembly comprising an engine, a nacelle surrounding the engine, and a system for extinguishing a fire which may break out in the engine and/or in the nacelle, this extinguishing system comprising means for supplying extinguishing agent to at least one pipe which is intended for dispensing said extinguishing agent and leads into a cavity in the engine and/or a cavity in the nacelle, characterised in that said propulsion assembly further comprises means for supplying air to said at least one pipe in order to ventilate the cavity/cavities.
A method of controlling a brushless permanent-magnet motor, the method comprising commutating a winding of the motor at times that are retarded relative to zero-crossings of back EMF in the winding when operating at speeds greater than 50 krpm.
Method for supervising braking for a vehicle equipped with a regenerative braking means and with a complementary braking means, comprising: - receiving at least one pair of two vehicle acceleration measurement values, said at least one pair of two values being taken during a braking transition during which the regenerative braking means and/or the complementary braking system are applying a braking force to the vehicle, the braking transition corresponding to the change in the apportioning between the regenerative braking means and the complementary braking system, - calculating at least one value for the variation in the acceleration based respectively on said at least one pair of measurement values, - for each acceleration value received, receiving a value for the torque applied by the regenerative braking means and a value for the complementary-braking setpoint intended for the complementary braking means corresponding to the instant of measurement of said acceleration value, in which the estimation of the coefficient of efficiency of the complementary braking means is performed on the basis of the calculated acceleration variation value, of at least one value for the variation in the torque applied by the regenerative braking means, and of at least one value for the variation in the complementary-braking setpoint intended for the complementary braking means. - receiving at least one pair of two vehicle acceleration measurement values, said at least one pair of two values being taken during a braking transition during which the regenerative braking means and/or the complementary braking system are applying a braking force to the vehicle, the braking transition corresponding to the change in the apportioning between the regenerative braking means and the complementary braking system, - calculating at least one value for the variation in the acceleration based respectively on said at least one pair of measurement values, - for each acceleration value received, receiving a value for the torque applied by the regenerative braking means and a value for the complementary-braking setpoint intended for the complementary braking means corresponding to the instant of measurement of said acceleration value,
Device for unwinding strips for a stamping machine capable of accumulating the strip to be stamped in a pre-wound form between at least one stamping spool and a platen press of the stamping machine, the device for unwinding strips comprises: - a central drum configured to be rotated at a variable feed rate, - a satellite roller having an axis arranged parallel to the axis of the central drum, the satellite roller being capable of turning around the central drum, the pre-unwound strip being capable of winding around the central drum under the effect of the movement of the satellite roller, characterised in that - the central drum is integral in rotation with an axis of the device for unwinding strips, and in that the device for unwinding strips further comprises - a planetary drive device for moving the satellite roller around the central drum according to the difference in speeds of rotation of the central drum and of an external ring of the planetary drive device configured to be rotated at a constant speed in a direction of rotation that is counter to the direction of rotation of the central drum. the device for unwinding strips comprises: - a central drum configured to be rotated at a variable feed rate, - a satellite roller having an axis arranged parallel to the axis of the central drum, the satellite roller being capable of turning around the central drum, the pre-unwound strip being capable of winding around the central drum under the effect of the movement of the satellite roller, - a central drum configured to be rotated at a variable feed rate, - a satellite roller having an axis arranged parallel to the axis of the central drum, the satellite roller being capable of turning around the central drum, the pre-unwound strip being capable of winding around the central drum under the effect of the movement of the satellite roller, characterised in that - the central drum is integral in rotation with an axis of the device for unwinding strips, - the central drum is integral in rotation with an axis of the device for unwinding strips, and in that the device for unwinding strips further comprises - a planetary drive device for moving the satellite roller around the central drum according to the difference in speeds of rotation of the central drum and of an external ring of the planetary drive device configured to be rotated at a constant speed in a direction of rotation that is counter to the direction of rotation of the central drum. - a planetary drive device for moving the satellite roller around the central drum according to the difference in speeds of rotation of the central drum and of an external ring of the planetary drive device configured to be rotated at a constant speed in a direction of rotation that is counter to the direction of rotation of the central drum.
Method for evaporating a liquid fuel in two stages with the steps: a. the fuel is partly evaporated in a first stage in a primary evaporation area by heat contact with a primary medium; b. the fuel is supplied with an oxidising secondary medium in a secondary evaporation area spatially at a distance from the primary evaporation area, - in which a part of the fuel already evaporated is partly oxidised, - in which the part of the fuel still not evaporated is not involved in this reaction and - in which the only partial exothermic oxidation is stopped on reaching a maximum temperature of between 500° C and 600° C, and - in which at least a part of the fuel still not evaporated is evaporated in a second stage by the exothermic reaction heat of the only partial oxidation. a. the fuel is partly evaporated in a first stage in a primary evaporation area by heat contact with a primary medium; b. the fuel is supplied with an oxidising secondary medium in a secondary evaporation area spatially at a distance from the primary evaporation area, - in which a part of the fuel already evaporated is partly oxidised, - in which the part of the fuel still not evaporated is not involved in this reaction and - in which the only partial exothermic oxidation is stopped on reaching a maximum temperature of between 500° C and 600° C, and - in which at least a part of the fuel still not evaporated is evaporated in a second stage by the exothermic reaction heat of the only partial oxidation. - in which a part of the fuel already evaporated is partly oxidised, - in which the part of the fuel still not evaporated is not involved in this reaction and - in which the only partial exothermic oxidation is stopped on reaching a maximum temperature of between 500° C and 600° C, and - in which at least a part of the fuel still not evaporated is evaporated in a second stage by the exothermic reaction heat of the only partial oxidation.
Calibration device intended to be fixed to a machine tool having a tool holder, the movement of which in at least one plane (X, Y) defined by first and second mutually parallel axes (X, Y) is controllable, comprising a base (2, 20) and a position sensor intended to be mounted in said tool holder, characterized in that it comprises: - at least three main gauge blocks (C1, C2, C3) fixed to said base (2, 20), said main gauge blocks (C1, C2, C3) having a characteristic length between two opposite reference faces, and - the position sensor being able to indicate the position of the reference faces of the main gauge blocks (C1, C2, C3), said main gauge blocks (C1, C2, C3) being arranged spatially on the base (2, 20) such that: - the characteristic length of the first main gauge block is parallel to a first axis, - the characteristic length of the second main gauge block is parallel to a second axis, perpendicular to the first axis, and - the characteristic length of the third main gauge blog extends in a direction parallel to a hypotenuse of a right angled triangle, the two other sides of which are respectively parallel to the first and second axes (X, Y). - at least three main gauge blocks (C1, C2, C3) fixed to said base (2, 20), said main gauge blocks (C1, C2, C3) having a characteristic length between two opposite reference faces, and - the position sensor being able to indicate the position of the reference faces of the main gauge blocks (C1, C2, C3), said main gauge blocks (C1, C2, C3) being arranged spatially on the base (2, 20) such that: - the characteristic length of the first main gauge block is parallel to a first axis, - the characteristic length of the second main gauge block is parallel to a second axis, perpendicular to the first axis, and - the characteristic length of the third main gauge blog extends in a direction parallel to a hypotenuse of a right angled triangle, the two other sides of which are respectively parallel to the first and second axes (X, Y). - the characteristic length of the first main gauge block is parallel to a first axis, - the characteristic length of the second main gauge block is parallel to a second axis, perpendicular to the first axis, and - the characteristic length of the third main gauge blog extends in a direction parallel to a hypotenuse of a right angled triangle, the two other sides of which are respectively parallel to the first and second axes (X, Y).
A lens for omnidirectional illumination, wherein the lens is rotationally symmetrical and comprises a light incident surface, a first refractive surface, a first reflective surface, a second refractive surface and a third refractive surface, to be rotationally symmetrical, respectively, a first portion of light which passed through the light incident surface is refracted by the first refractive surface to produce first emergent light, a second portion of the light which passed through the light incident surface is reflected by the first reflective surface to the second refractive surface, and then is refracted by the second refractive surface to produce second emergent light, and a third portion of the light which passed through the light incident surface is refracted by the third light refractive surface to produce third emergent light, the first emergent light, the second emergent light and the third emergent light jointly achieved omnidirectional illumination, wherein the lens comprises a bottom surface, a top surface, and a side surface connecting the top surface with the bottom surface, the bottom surface is partially curved to form the light incident surface for a light source, the top surface comprises the first refractive surface and the first reflective surface, and the side surface comprises the second refractive surface and the third light refractive surface, wherein the top surface comprises the first refractive surface in the center, and the first reflective surface at the edge surrounding the first refractive surface, wherein the side surface comprises the second refractive surface connected with the first reflective surface, and the third refractive surface connected with the bottom surface, wherein the bottom surface comprises the concave light incident surface in the center, and a planar supporting base surface at the edge surrounding the light incident surface, characterized in that the third light refractive surface is connected with the supporting base surface and has a profile inclined with respect to and extending towards, starting from the supporting base, the symmetrical axis of the lens so as to form an acute angle with the supporting base surface.