mhurhangee/ep-ind-claims huggingface dataset:
Password (π)-based control method implemented either by a first electronic entity or by a second electronic entity; said first electronic entity being referred to as a controller, said second electronic entity being referred to as a device to be controlled; said method comprising the following steps of: /1/ on the basis of a random value r 1, determining a point P(X,Y) of an elliptic curve, in a finite field F q, q being an integer, of equation: E a, b x y: x 3 + ax + b = y 2 /2/ obtaining first and second parameters k and k', such that P X Y = F k, k ′ where F is a surjective function of F q x/F q in F q, /3/ obtaining the first and second parameters in encrypted form by encryption as a function of the password; and /4/ transmitting said encrypted first and second parameters; wherein the function F is such that, regardless of z and z' input elements of F q, F(z,z') is a point on the elliptic curve, and the input elements do not satisfy the equation, the transmission of said encrypted first and second parameters thus taking place without the possibility of deducing any information about the password. /1/ on the basis of a random value r 1, determining a point P(X,Y) of an elliptic curve, in a finite field F q, q being an integer, of equation: E a, b x y: x 3 + ax + b = y 2 /2/ obtaining first and second parameters k and k', such that P X Y = F k, k ′ where F is a surjective function of F q x/F q in F q, /3/ obtaining the first and second parameters in encrypted form by encryption as a function of the password; and /4/ transmitting said encrypted first and second parameters;
A solar energy plant for installation on or in buildings, with a solar thermal collector, which can be installed on the building, e.g. on the roof of a building, and by means of which solar radiation can be converted into the thermal energy of a solar liquid, a reservoir, which is connected to the solar thermal collector by means of a fluid circuit (7, 8), and by means of which loads in the building, e.g. a heating plant, a hot water supply, or the like, can be supplied with thermal energy stored in the solar fluid, and a residual heat powerplant, which is connected to the fluid circuit (7, 8), by means of which the solar thermal collector and the reservoir are connected, and by means of which thermal energy generated in the solar thermal collector and which cannot be stored in the reservoir can be utilised by cooling of the solar fluid, and which has a repeller generator with a fan rotor, which is arranged above a section of the residual heat powerplant, and which is connected on the input side to a three-way valve arranged in a solar thermal supply line of the fluid circuit (7, 8) and on the output side is connected to a three-way valve arranged in a solar thermal return line of the fluid circuit (7, 8), characterised in that, the section of the residual heat powerplant is designed as a harp section or meander section, in that the harp section or meander section is arranged in a housing, in whose ceiling wall is arranged an aperture, in or near that of the repeller generator, and has openings in the housing, through which relatively cold air near the ground can be sucked into the housing by virtue of the venturi effect, in that a chimney or high-temperature pipe adjoins onto the aperture of the ceiling wall of the housing of the residual heat powerplant, and in that the fan rotor of the repeller generator is arranged in a funnel section of the chimney or high-temperature pipe that tapers from the aperture in the ceiling wall.
Method for producing a piston of an internal combustion engine, wherein at least one cavity is created within the piston, which cavity is filled with a cooling medium and subsequently closed, wherein at least two cavities are introduced into the piston from a central point of the piston and the cavities are closed in the region of the central point after the cooling medium has been filled in, characterized in that the central point is formed in the region of a later combustion chamber cavity, wherein the central point is closed with a closure element comprising a corresponding geometry.
A release liner base material comprising a substrate and a surface treating layer on a surface of the substrate, characterized in that the surface treating layer comprises a surface treating agent based on a functionalized reactive polymer comprising a water-soluble polymeric backbone, the surface treating agent comprising both a first moiety that is compatible with the substrate, a sizing polymer or a coating on the surface of the substrate and a second moiety that is capable of reacting with a silicone coating, wherein the second moiety contains vinylic groups.
A water-absorbent resin comprising a polymer of (meth)acrylic acid or a salt thereof, wherein when a cross-sectional image of the water-absorbent resin is observed using X-ray computed tomography, the water-absorbent resin has a ratio of the area of cavity portions (cavity area ratio) in the cross-sectional image from 11% to 32%, as calculated according to Equation: cavity area ratio % = total cross − sectional area of cavity portions B in the water − absorbent resin / total cross − sectional area of resin portions A in the water − absorbent resin + total cross − sectional area of cavity portions B in the water − absorbent resin × 100
Device, comprising; a power input for supplying an external AC power to the device via a power cord; a filter for filtering noise from the outside out of the supplied external AC power and for generating a filtered AC power; at least one power socket (110, 120, 130) for supplying the filtered AC power to at least one other device (210, 220, 230) external to the device, connected to the at least one power socket (110, 120, 130); a PLC modem configured to be connected to the at least one power socket (110, 120, 130) and to transmit data to or receive data from the at least one other device (210, 220, 230) via power line communication using the filtered AC power in a PLC mode of the device; and a managing means configured, in a setup mode, to establish a data connection with the at least one other device (210, 220, 230) via power line communication and to detect whether the at least one other device (210, 220, 230) is capable of PLC functionality, characterized in that the managing means is configured to establish the data connection with the at least one other device (210, 220, 230) in the set-up mode using a low transmission signal power, low bandwidth and/or low center frequency, lower than in the PLC mode.
An assembly for a drug delivery device, comprising: - a housing having a proximal end and a distal end, - a piston rod which is adapted to be displaced distally with respect to the housing away from a proximal start position and towards a distal end position for delivering a drug, - an indicator for indicating at least two different operation conditions of the assembly, the indicator being moveable with respect to the housing from a first indication position for a first condition of the assembly into a second indication position for a second condition of the assembly, wherein - the piston rod and the indicator are configured to mechanically interact for converting movement of the piston rod into movement of the indicator, and characterized by - a first detent provided in the indicator, which is configured to releasably secure the indicator in the first indication position such that movement into the second indication position is allowed, and by - a second detent provided in the indicator, which is configured to secure the indicator in the second indication position such that movement into the first indication position is prevented. - a housing having a proximal end and a distal end, - a piston rod which is adapted to be displaced distally with respect to the housing away from a proximal start position and towards a distal end position for delivering a drug, - an indicator for indicating at least two different operation conditions of the assembly, the indicator being moveable with respect to the housing from a first indication position for a first condition of the assembly into a second indication position for a second condition of the assembly, wherein - the piston rod and the indicator are configured to mechanically interact for converting movement of the piston rod into movement of the indicator, and characterized by - a first detent provided in the indicator, which is configured to releasably secure the indicator in the first indication position such that movement into the second indication position is allowed, and by - a second detent provided in the indicator, which is configured to secure the indicator in the second indication position such that movement into the first indication position is prevented.
A bearing for being arranged at a sliding portion with a driving shaft of a refrigerating compressor, comprising a porous bronze based alloy and a resin material impregnated in pores of said porous bronze based alloy, said porous bronze alloy and said resin material being exposed at a sliding surface, characterized in that ratio of area of exposure of said porous bronze based alloy at said sliding surface is at least 5% and at most 60%, and a refrigerant compressed by said refrigerating compressor is a hydrofluorocarbon based substitute refrigerant not including chlorine.
A method of cleaning an aluminum alloy substrate having copper levels of greater or equal to 0.5 weight % comprising the steps of: a) providing a cleaner comprising 0 to 250 ppm of silicate, 50 to 500 ppm of at least one chelator selected from the group consisting of ethylenediamine tetraacetic acid (EDTA) or its salts, nitrilo triacetic acid or its salts, diethylene triamine pentaacetic acid (DTPA) or its salts, iminodisuccinic acid or its salts, S,S'-ethylenediaminedisuccinic acid (EDDS) or its salts, tartaric acid or its salts, and any mixture thereof, and said cleaner having a pH of from 11.0 to 13.5; b) exposing a substrate comprising an aluminum alloy to said cleaner for a period of time sufficient to etch from 0.5 to 4.0 grams per square meter of aluminum from said substrate; c) rinsing said substrate with water; and d) applying to said rinsed substrate an anti-corrosion pretreatment. a) providing a cleaner comprising 0 to 250 ppm of silicate, 50 to 500 ppm of at least one chelator selected from the group consisting of ethylenediamine tetraacetic acid (EDTA) or its salts, nitrilo triacetic acid or its salts, diethylene triamine pentaacetic acid (DTPA) or its salts, iminodisuccinic acid or its salts, S,S'-ethylenediaminedisuccinic acid (EDDS) or its salts, tartaric acid or its salts, and any mixture thereof, and said cleaner having a pH of from 11.0 to 13.5; b) exposing a substrate comprising an aluminum alloy to said cleaner for a period of time sufficient to etch from 0.5 to 4.0 grams per square meter of aluminum from said substrate; c) rinsing said substrate with water; and d) applying to said rinsed substrate an anti-corrosion pretreatment.
A vibration reduction device comprising: a pair of damper main bodies disposed at both sides of a rail with a web portion of the rail interposed therebetween and a lower end portion of the rail which is connected to the web portion that at least a part of each of the pair of damper main bodies is in contact with the web portion and at least another part of each of the pair of damper main bodies is in contact with the lower end portion; and a plurality of inelastic collision balls provided in at least two through holes (111h, 115h) formed in each of the pair of damper main bodies which is movable with respect to the web portion or the lower end portion, wherein the plurality of inelastic collision balls is disposed long in each of the at least two through holes (111h, 115h) and the plurality of inelastic collision balls is in contact with one another, characterised in that a first through hole, which is one of the at least two through holes, is opened toward the web portion and in that a second through hole, which is another of the at least two through holes, is opened toward the lower end portion. a pair of damper main bodies disposed at both sides of a rail with a web portion of the rail interposed therebetween and a lower end portion of the rail which is connected to the web portion that at least a part of each of the pair of damper main bodies is in contact with the web portion and at least another part of each of the pair of damper main bodies is in contact with the lower end portion; and a plurality of inelastic collision balls provided in at least two through holes (111h, 115h) formed in each of the pair of damper main bodies which is movable with respect to the web portion or the lower end portion, wherein the plurality of inelastic collision balls is disposed long in each of the at least two through holes (111h, 115h) and the plurality of inelastic collision balls is in contact with one another, characterised in that a first through hole, which is one of the at least two through holes, is opened toward the web portion and in that a second through hole, which is another of the at least two through holes, is opened toward the lower end portion.
A vacuum electric cooker comprising: a cooker body including a horizontal base and a stand section extending vertically upward from the rear edge of that horizontal base and having a motor mounted therein; a cooker container including a cooking tool adapted to be driven by said motor, and removably mounted on the horizontal base of said cooker body; and a cover member for covering said cooker container, characterized in that said vacuum electric cooker comprises: a discharge nozzle disposed on said cover member; a connecting arm having a base end so attached to the vicinity of the upper end of said stand section as to rock in a vertical plane between a substantially horizontal active position and a substantially vertical inactive position; a connecting nozzle attached to the leading end of said connecting arm and connected air-tightly to said discharge nozzle when said connecting arm is at the active position; holding means for holding the state, in which said connecting nozzle is hermetically connected to said discharge nozzle; a vacuum pump disposed in said cooker body; and an air tube connected at one end to said vacuum pump, extending therefrom within the stand section and the connecting arm and connected at the other end to said connecting nozzle. a discharge nozzle disposed on said cover member; a connecting arm having a base end so attached to the vicinity of the upper end of said stand section as to rock in a vertical plane between a substantially horizontal active position and a substantially vertical inactive position; a connecting nozzle attached to the leading end of said connecting arm and connected air-tightly to said discharge nozzle when said connecting arm is at the active position; holding means for holding the state, in which said connecting nozzle is hermetically connected to said discharge nozzle; a vacuum pump disposed in said cooker body; and an air tube connected at one end to said vacuum pump, extending therefrom within the stand section and the connecting arm and connected at the other end to said connecting nozzle.
A printer comprising: a mask; a cleaning section configured to perform cleaning of the mask by movement relative to the mask in a predetermined direction parallel with an under surface of the mask; a mask holding section capable of displacing the mask about an axis perpendicular to the under surface of the mask while holding the mask; and a control section configured to control the mask holding section in such a manner that the cleaning is performed on the mask placed in a predetermined position about the axis, a printing mechanism section configured to carry out a printing process, wherein the control section controls the mask holding section in such a manner that the mask is positioned parallel with the predetermined direction in a plane parallel with the under surface during printing by the printing mechanism section, whereby the printer is characterised in that the mask is inclined in the plane by a predetermined inclination angle relative to the predetermined direction during the cleaning. a mask; a cleaning section configured to perform cleaning of the mask by movement relative to the mask in a predetermined direction parallel with an under surface of the mask; a mask holding section capable of displacing the mask about an axis perpendicular to the under surface of the mask while holding the mask; and a control section configured to control the mask holding section in such a manner that the cleaning is performed on the mask placed in a predetermined position about the axis, a printing mechanism section configured to carry out a printing process,
A communications apparatus, comprising a transceiver unit and a processing unit, wherein the processing unit is configured to generate indication information; the transceiver unit is configured to send the indication information to a second wireless device, wherein the indication information is used to indicate a random access mode of the second wireless device, and the indication information is carried in physical layer control information or a media access control MAC control element, and wherein the indication information is carried in one or more reserved bits in the physical layer control information or the MAC control element; and the transceiver unit is further configured to receive a first message Msg1 sent by the second wireless device in a random access procedure in accordance with the indicated random access mode of the second wireless device; and wherein the random access mode comprises any one of the following: sending a Msg1 that carries a random access preamble; or sending a Msg1 that carries a random access preamble and data; or sending a Msg1 that carries data. the processing unit is configured to generate indication information; the transceiver unit is configured to send the indication information to a second wireless device, wherein the indication information is used to indicate a random access mode of the second wireless device, and the indication information is carried in physical layer control information or a media access control MAC control element, and wherein the indication information is carried in one or more reserved bits in the physical layer control information or the MAC control element; and the transceiver unit is further configured to receive a first message Msg1 sent by the second wireless device in a random access procedure in accordance with the indicated random access mode of the second wireless device; and wherein the random access mode comprises any one of the following: sending a Msg1 that carries a random access preamble; or sending a Msg1 that carries a random access preamble and data; or sending a Msg1 that carries data. sending a Msg1 that carries a random access preamble; or sending a Msg1 that carries a random access preamble and data; or sending a Msg1 that carries data.
A capacitor structure, comprising: a low-voltage capacitor, wherein the low-voltage capacitor comprises: a first electrode formed from a first metal layer; a third electrode formed from a second metal layer; a fourth electrode formed from a third metal layer; a first dielectric layer between the first and third electrodes; and a second dielectric layer between the third and fourth electrodes; and a high-voltage capacitor, wherein the high-voltage capacitor comprises: a second electrode formed from the first metal layer; a fifth electrode formed from the third metal layer; and a third dielectric layer between the second and fifth electrodes; wherein the third dielectric layer is thicker than either the first dielectric layer or the second dielectric layer, and the first and fourth electrodes (215, 225) are coupled to a second power-supply rail through a second via and a third via, respectively, and the third electrode is coupled to a first power-supply rail through a first via, wherein a high voltage of the high-voltage capacitor is at least twice as high as a low voltage of the low-voltage capacitor. a low-voltage capacitor, wherein the low-voltage capacitor comprises: a first electrode formed from a first metal layer; a third electrode formed from a second metal layer; a fourth electrode formed from a third metal layer; a first dielectric layer between the first and third electrodes; and a second dielectric layer between the third and fourth electrodes; and a first electrode formed from a first metal layer; a third electrode formed from a second metal layer; a fourth electrode formed from a third metal layer; a first dielectric layer between the first and third electrodes; and a second dielectric layer between the third and fourth electrodes; and a high-voltage capacitor, wherein the high-voltage capacitor comprises: a second electrode formed from the first metal layer; a fifth electrode formed from the third metal layer; and a third dielectric layer between the second and fifth electrodes; a second electrode formed from the first metal layer; a fifth electrode formed from the third metal layer; and a third dielectric layer between the second and fifth electrodes; wherein the third dielectric layer is thicker than either the first dielectric layer or the second dielectric layer, and the first and fourth electrodes (215, 225) are coupled to a second power-supply rail through a second via and a third via, respectively, and the third electrode is coupled to a first power-supply rail through a first via, wherein a high voltage of the high-voltage capacitor is at least twice as high as a low voltage of the low-voltage capacitor.
Pivot bearing with a bearing shell, on which a partially cylindrically curved track is formed, and with rolling elements which roll on the track and are held together in a bearing cage, wherein the bearing cage and the bearing shell are locked in the radial direction with respect to one another, and on the bearing cage and on the bearing shell stops (81, 82) are arranged which limit the reciprocal mobility of the bearing cage and the bearing shell at least in one circumferential direction, characterised in that on the bearing cage a projection is formed which extends radially beyond the track and on which one of the stops is located.