mhurhangee/ep-ind-claims huggingface dataset:
A system of encryption for communication security that uses an encryption algorithm and a pre-placed encryption key, the system comprising: a security function adapted to generate a sequence of random-variant-keys one at a time in temporary memory of an encryption device from the pre-placed key at the time of encryption, use the random-variant-keys for encryption instead of the pre-placed key, and, after one time use for encryption, discard the random-variant-keys, characterized by: the security function comprising: an ambiguity envelope function adapted to create an ambiguity envelope, from which y-axis offsets can be derived from x-axis values; the ambiguity envelope function adapted to: additively combine a set of waves from a group of type of, triangle, sinusoid, and square, conceived from a randomly derived set of numbers; wherein the ambiguity envelope results from such combination of wave types, with an x-axis that corresponds to time or packet sequence number and y-axis that corresponds to an envelope offset, and wherein the envelope offset is used to create the sequence of random-variant-keys. a security function adapted to generate a sequence of random-variant-keys one at a time in temporary memory of an encryption device from the pre-placed key at the time of encryption, use the random-variant-keys for encryption instead of the pre-placed key, and, after one time use for encryption, discard the random-variant-keys, characterized by: the security function comprising: an ambiguity envelope function adapted to create an ambiguity envelope, from which y-axis offsets can be derived from x-axis values; the ambiguity envelope function adapted to: additively combine a set of waves from a group of type of, triangle, sinusoid, and square, conceived from a randomly derived set of numbers; wherein the ambiguity envelope results from such combination of wave types, with an x-axis that corresponds to time or packet sequence number and y-axis that corresponds to an envelope offset, and wherein the envelope offset is used to create the sequence of random-variant-keys. an ambiguity envelope function adapted to create an ambiguity envelope, from which y-axis offsets can be derived from x-axis values; the ambiguity envelope function adapted to: additively combine a set of waves from a group of type of, triangle, sinusoid, and square, conceived from a randomly derived set of numbers; wherein the ambiguity envelope results from such combination of wave types, with an x-axis that corresponds to time or packet sequence number and y-axis that corresponds to an envelope offset, and wherein the envelope offset is used to create the sequence of random-variant-keys. additively combine a set of waves from a group of type of, triangle, sinusoid, and square, conceived from a randomly derived set of numbers; wherein the ambiguity envelope results from such combination of wave types, with an x-axis that corresponds to time or packet sequence number and y-axis that corresponds to an envelope offset, and wherein the envelope offset is used to create the sequence of random-variant-keys.
An aircraft fuel vent pipe (1; 20; 50; 60; 70) comprising a pipe body containing a duct which extends along a duct axis between an open end and a closed end; a burst disc which closes the closed end of the duct; and one or more devices (10,11,12; 21,22,23; 56,57; 61,62; 71,72,73) in the duct, characterised in that the device(s) are positioned or shaped to enable the burst disc to be visually inspected by looking along the duct through its open end, and to inhibit the formation of standing acoustic waves in the duct, the device(s) being positioned or shaped to modify a sectional profile of the duct transverse to the duct axis so that the sectional profile of the duct changes between different stations along the duct axis.
A method of painting a complex or compound curved three-dimensional surface of a portion of an article, said method comprising: providing a paint film; providing sheet metal having opposite major surfaces; laminating the paint film onto a major surface of the sheet metal to form a painted sheet metal laminate comprising a first portion and a second portion on the periphery of the first portion; permanently deforming the first portion of the painted sheet metal laminate into a formed portion of the article having a complex or compound curved three-dimensional shape; characterized in that it comprises: applying an initial force for securing the second portion of the painted sheet metal laminate during an initial stage of said permanently deforming step; and applying a later force for securing the second portion of the painted sheet metal laminate during a later stage of said permanently deforming step, wherein the later applied force is greater than the initially applied force. providing a paint film; providing sheet metal having opposite major surfaces; laminating the paint film onto a major surface of the sheet metal to form a painted sheet metal laminate comprising a first portion and a second portion on the periphery of the first portion; permanently deforming the first portion of the painted sheet metal laminate into a formed portion of the article having a complex or compound curved three-dimensional shape; characterized in that it comprises: applying an initial force for securing the second portion of the painted sheet metal laminate during an initial stage of said permanently deforming step; and applying a later force for securing the second portion of the painted sheet metal laminate during a later stage of said permanently deforming step, wherein the later applied force is greater than the initially applied force. applying an initial force for securing the second portion of the painted sheet metal laminate during an initial stage of said permanently deforming step; and applying a later force for securing the second portion of the painted sheet metal laminate during a later stage of said permanently deforming step, wherein the later applied force is greater than the initially applied force.
A clamping unit for a two-platen injection moulding machine with a first platen and a second platen, which are movable with respect to one another in a linear manner from an open position to a closed position and vice versa by means of a drive, wherein by means of the drive a closing force for keeping an injection mould closed is able to be applied onto the platens (1, 2) and the drive has a transmission which has means for producing an epicycloid, hypocycloid or cycloid path curve at least of one joint with respect to at least one platen, and the at least one joint is coupled to the other platen (1, 2) by means of at least one coupling device transmitting tensile and compressive force, characterized in that the transmission, which contains the means for producing an epicycloid, hypocycloid or cycloid path curve is constructed together with the coupling device, transmitting tensile and compressive force, in the manner of a wheel linkage.
A valve subassembly (101, 201) comprising: a body plug (120, 220) including a tubular side wall (121, 221) defining a central cavity (122, 222) and one or more lateral flow apertures (123, 223) in the side wall; a poppet (140, 240) including axially extending upper and lower stem portions (141, 241; 143, 243) and a radially extending poppet sealing portion (142, 242) between the upper and lower stem portions, with the lower stem portion and the poppet sealing portion being received in the central cavity of the body plug; a seat carrier (130, 230) including a central bore (131, 231) receiving the upper stem portion of the poppet therethrough, the seat carrier retaining a seat seal (135, 235) in radial alignment with the poppet sealing portion; and a piston (180, 280) assembled with the central bore of the seat carrier and including a lower end portion engaging the upper stem portion of the poppet and an upper end portion extending above the seat carrier; wherein the seat carrier is assembled with the body plug to retain the poppet, the seat seal, and the piston together with the seat carrier and the body plug as a replaceable cartridge subassembly. a body plug (120, 220) including a tubular side wall (121, 221) defining a central cavity (122, 222) and one or more lateral flow apertures (123, 223) in the side wall; a poppet (140, 240) including axially extending upper and lower stem portions (141, 241; 143, 243) and a radially extending poppet sealing portion (142, 242) between the upper and lower stem portions, with the lower stem portion and the poppet sealing portion being received in the central cavity of the body plug; a seat carrier (130, 230) including a central bore (131, 231) receiving the upper stem portion of the poppet therethrough, the seat carrier retaining a seat seal (135, 235) in radial alignment with the poppet sealing portion; and a piston (180, 280) assembled with the central bore of the seat carrier and including a lower end portion engaging the upper stem portion of the poppet and an upper end portion extending above the seat carrier; wherein the seat carrier is assembled with the body plug to retain the poppet, the seat seal, and the piston together with the seat carrier and the body plug as a replaceable cartridge subassembly.
FT-ICR mass spectrometer comprising an ICR measuring cell and a transmission and receiving device comprising a duplexer with one or a plurality of semiconductor components (05, 06, 07), comprising a preferably superconducting magnet for generating a magnetic field, which keeps the ions on cyclotron orbits, in the direction of a z axis axial to the ICR measuring cell, wherein the duplexer transmits the voltage of a transmitter during an ion excitation phase via a transmitter path of the duplexer to at least one electrode of the ICR cell, protects a preamplifier from overvoltage by antiparallel diodes and also transmits an ion receiving signal, namely the voltage of the same electrode following from the influenced charge, via a receive path of the duplexer to the preamplifier during an ion detection phase, wherein at least one active serial switch is inserted in the receive path as part of the duplexer, which is in series with the input of the preamplifier, can be activated by a control electronics unit, comprises two activatable states with different series impedances in each case, of which one is a high-resistance state and the other a low-resistance state, and which transmits the ion receiving signal in the ion detection phase through its low-resistance series impedance via the receive path with little loss or if possible without loss to the preamplifier and in the ion excitation phase protects the preamplifier through its high-resistance series impedance and through the anti-parallel diodes, characterized in that the ICR measuring cell is cylinder symmetrical, in that an optically controllable switch is used as active serial switch in the receive path, and in that the active serial switch has a high-resistance impedance even without being controlled due to its implementation in the duplexer.
A two-component polyurethane composition with a viscosity of 20 mPas to 3000 mPas (EN ISO 2555, 25 °C), containing - 30 to 70 wt.% polyester and/or polyether polyols having a functionality greater than 2.5 and having a molecular weight of 200 g/mol to 3000 g/mol, - 70 to 30 wt.% of at least one polyisocyanate, - 0.1 to 5 wt.% of additives selected from stabilizers, catalysts and release agents, wherein the composition has an NCO:OH ratio of 2:1 to 1:2 and polyisocyanates are used, wherein 3 to 25 mol.% of the NCO groups of the polyisocyanates are converted to uretonimine and wherein the composition is free from amine-containing constituents and wherein the crosslinked composition has a glass transition temperature of over 100 °C, measured with DSC, DIN 11357. - 30 to 70 wt.% polyester and/or polyether polyols having a functionality greater than 2.5 and having a molecular weight of 200 g/mol to 3000 g/mol, - 70 to 30 wt.% of at least one polyisocyanate, - 0.1 to 5 wt.% of additives selected from stabilizers, catalysts and release agents,
An ultrasound device for forming skeleton density information, wherein the ultrasound device comprises: - two transmitters (100, 102) having a calibrated known distance of L1 between them for transmitting ultrasound signals into the skeleton, - exactly two receivers (104, 106) for receiving ultrasound signals from the skeleton, and the two transmitters (100, 102) located between the receivers (104, 106), - the ultrasound signals transmitted from the two transmitters (100, 102) travel over said known distance L1 from opposite directions to eliminate the measurement error caused by soft tissue, - a processor unit configured for forming skeleton density information on the basis of the ultrasound signals received by said receivers (104, 106) by calculating an ultrasound velocity in the skeleton by dividing the known distance L1 by an average of a travel time difference for an ultrasound signal between the receivers (104, 106) receiving said ultrasound signal from one of the two transmitters and a travel time difference for an ultrasound signal between the receivers receiving said ultrasound signal from the other of the two transmitters, - a measure head containing said two transmitters (100, 102) and said two receivers (104, 106) in a row and further containing electronics for processing measurement data, wherein the two transmitters (100, 102) and the two receivers (104, 106) are connected to said electronics, and from the measure head is a wired or wireless data connection to the processor unit. - two transmitters (100, 102) having a calibrated known distance of L1 between them for transmitting ultrasound signals into the skeleton, - exactly two receivers (104, 106) for receiving ultrasound signals from the skeleton, and the two transmitters (100, 102) located between the receivers (104, 106), - the ultrasound signals transmitted from the two transmitters (100, 102) travel over said known distance L1 from opposite directions to eliminate the measurement error caused by soft tissue, - a processor unit configured for forming skeleton density information on the basis of the ultrasound signals received by said receivers (104, 106) by calculating an ultrasound velocity in the skeleton by dividing the known distance L1 by an average of a travel time difference for an ultrasound signal between the receivers (104, 106) receiving said ultrasound signal from one of the two transmitters and a travel time difference for an ultrasound signal between the receivers receiving said ultrasound signal from the other of the two transmitters, - a measure head containing said two transmitters (100, 102) and said two receivers (104, 106) in a row and further containing electronics for processing measurement data,
A method of operating a centrifuge, the method comprising: displaying a workflow diagram of a centrifuge operation, the workflow diagram including at least a loading step-indicator, a running step-indicator, and an unloading step-indicator; characterized by receiving sample into a rotor of the centrifuge while the loading step-indicator is highlighted and while the rotor is spinning at a first speed; spinning the rotor at a second speed while the running step-indicator is highlighted; and unloading sample from the rotor while the unloading step-indicator is highlighted and while the rotor is spinning at a third speed. displaying a workflow diagram of a centrifuge operation, the workflow diagram including at least a loading step-indicator, a running step-indicator, and an unloading step-indicator;
A high-strength seamless steel pipe for oil country tubular goods having a yield strength of 862 MPa or higher, determined based on a tensile test according to JIS Z 2241 using a JIS No. 10 specimen, the steel pipe comprising, as a composition, by mass%, C: 0.20% to 0.50%, Si: 0.05% to 0.40%, Mn: 0.3% to 0.9%, P: 0.015% or less, S: 0.005% or less, Al: 0.005% to 0.1%, N: 0.006% or less, Mo: more than 1.0% and 3.0% or less, V: 0.01% or more and less than 0.05%, Nb: 0.001% or more and less than 0.01%, B: 0.0003% to 0.0030%, O (oxygen): 0.0030% or less, Ti: 0.003% to 0.025%, Mg: 0.0008% or less, Co: 0.05% or less, optionally Ca: 0.0005% to 0.0050%, optionally one element or more elements selected from Cr: 0.6% or less, Cu: 1.0% or less, Ni: 1.0% or less, and W: 3.0% or less, and a remainder including Fe and unavoidable impurities, wherein contents of Ti and N are adapted to satisfy Ti/N: 2.0 to 5.0, the microstructure contains tempered martensite at a volume fraction of 95% or more and a second phase at a volume fraction of 5% or less, the second phase being selected from bainite, remaining austenite, pearlite, and a mixed phase thereof, prior austenite grains have a grain size number measured according to JIS G 0551 of 8.5 or more, and in a cross-section perpendicular to a rolling direction, the number of nitride-based inclusions having a grain size of 4 μm or more is 100 or less per 100 mm 2, the number of nitride-based inclusions having a grain size of less than 4 μm is 1000 or less per 100 mm 2, the number of oxide-based inclusions having a grain size of 4 μm or more is 40 or less per 100 mm 2, and the number of oxide-based inclusions having a grain size of less than 4 μm is 400 or less per 100 mm 2, wherein the microstructure and inclusions are analyzed using a specimen collected from an inner surface-side 1/4t position of the seamless steel pipe, where t is the wall thickness of the seamless steel pipe.
A method for reducing or preventing an allergic response in an animal predisposed to having an allergic response to a Fel D1 allergen in an environment, comprising contacting a source of the Fel D1 allergen in the environment with a composition containing a molecule comprising an anti-Fel D1 antibody that inhibits the ability of the Fel D1 allergen to bind to Ig E present on mast cells in said animal predisposed to having an allergic response to the Fel D1 allergen.
An electromagnetic induction antenna comprising: a capacitor having a first plate and a second plate spaced apart from the first plate; and an inductor including windings surrounding the first plate; wherein the capacitor and inductor are electrically connected, wherein the capacitor is an electric field antenna, wherein the inductor is a magnetic field antenna, and the electromagnetic induction antenna is a body communication antenna for communicating by using a combination of both an electric field from the electric field antenna and the magnetic field from the magnetic field antenna. a capacitor having a first plate and a second plate spaced apart from the first plate; and an inductor including windings surrounding the first plate; wherein the capacitor and inductor are electrically connected, wherein the capacitor is an electric field antenna, wherein the inductor is a magnetic field antenna, and the electromagnetic induction antenna is a body communication antenna for communicating by using a combination of both an electric field from the electric field antenna and the magnetic field from the magnetic field antenna.
Package made of composite material, comprising: - a package base with two front base corners (BV1, BV2) and with two rear base corners (BH1, BH2), - a package gable with two front gable corners (GV1, GV2) and with two rear gable corners (GH1, GH2), and - a package base body with a front panel, a first side panel, a second side panel and a rear panel, - wherein the package base and the package gable are arranged on opposite sides of the package base body, - wherein the composite material has a polymer outer layer, a polymer inner layer and a fibrous support layer, which is arranged between the polymer outer layer and the polymer inner layer, and - a third sleeve fold line, which has a plurality of sections (II, III), which each adjoin a side panel (S1, S2) and the rear panel, and of which at least one section (II, III) is curved, characterised in that at least one section (I, IV) of the third sleeve fold line is straight and/or at least two sections (II, III) of the third sleeve fold line have opposite curvature directions. - a package base with two front base corners (BV1, BV2) and with two rear base corners (BH1, BH2), - a package gable with two front gable corners (GV1, GV2) and with two rear gable corners (GH1, GH2), and - a package base body with a front panel, a first side panel, a second side panel and a rear panel, - wherein the package base and the package gable are arranged on opposite sides of the package base body, - wherein the composite material has a polymer outer layer, a polymer inner layer and a fibrous support layer, which is arranged between the polymer outer layer and the polymer inner layer, and - a third sleeve fold line, which has a plurality of sections (II, III), which each adjoin a side panel (S1, S2) and the rear panel, and of which at least one section (II, III) is curved,
A device for detecting the impact of an object on a vehicle, comprising: - a hose, which is filled with a filling medium and has a first end and a second end opposite the first end; - a first pressure sensor, which is connected to the first end of the hose, and a second pressure sensor (1 b), which is connected to the second end of the hose, wherein the first and the second pressure sensor (1 a, 1 b) in each case provide a signal representing the pressure of the filling medium; - a computing unit, which is connected by connection lines to the first and the second pressure sensor (1a, 1b) to exchange data, wherein the computing unit is configured to process the signals received from the first and the second pressure sensor (1 a, 1 b); characterised in that - the hose is sealed in relation to the surroundings and the first and the second pressure sensor (1a, 1b), so the internal pressure (p 2) of the filling medium prevailing in the hose is independent of an ambient pressure (p 1) and thus fluctuates depending on a temperature; - the computing unit is configured to process changes in the internal pressure (p 2) due to temperature during operation of the vehicle as a criterion for diagnosing the functional capability of the device. - a hose, which is filled with a filling medium and has a first end and a second end opposite the first end; - a first pressure sensor, which is connected to the first end of the hose, and a second pressure sensor (1 b), which is connected to the second end of the hose, wherein the first and the second pressure sensor (1 a, 1 b) in each case provide a signal representing the pressure of the filling medium; - a computing unit, which is connected by connection lines to the first and the second pressure sensor (1a, 1b) to exchange data, wherein the computing unit is configured to process the signals received from the first and the second pressure sensor (1 a, 1 b); - the hose is sealed in relation to the surroundings and the first and the second pressure sensor (1a, 1b), so the internal pressure (p 2) of the filling medium prevailing in the hose is independent of an ambient pressure (p 1) and thus fluctuates depending on a temperature; - the computing unit is configured to process changes in the internal pressure (p 2) due to temperature during operation of the vehicle as a criterion for diagnosing the functional capability of the device.