mhurhangee/ep-ind-claims huggingface dataset:
A cyclone separator for separating at least two phases of a fluid with a base housing through which the fluid can flow in an essentially helical shape, that has a separation chamber with an upper and a lower end, wherein the upper and lower end each respectively have a wall, and a central axis that extends between the two ends, and furthermore a central separation tube arranged inside the conical separation chamber, concentric to the central axis of the base housing, with an essentially cylindrical wall, with a surface facing the inner cross-section with a first surface profile, and a surface facing away from the inner cross-section with a second surface profile, wherein the base housing has, at its upper end, a head section with an inner radius and with at least one essentially tangentially attached inlet opening for the fluid, as well as at least one light fraction outlet opening with a cross-section, and at its lower end, at least one expansion chamber and at least one heavy fraction outlet opening, wherein the expansion chamber has, on its base, a central pin arranged concentrically relative to the central axis in order to receive the central separation tube, said pin essentially extending to the height of the lower end of the central separation tube, and wherein the separation chamber tapers conically, at least in sections, in the direction of the lower end, preferably in a stepped progression with a constant cone angle α, wherein at the transition between the separation chamber and expansion chamber, a stabilizer is provided for the purposes of stabilizing the central separation tube and for controlling the flow of the light fraction, characterized in that the stabilizer has a first and a second annular and essentially concentric wall, each having a surface facing toward the inner cross-section and a surface facing away from the inner cross-section, wherein both walls are arranged in a plane and wherein the first and/or the second wall has fins with a fin angle δ, wherein the stabilizer is detachably connected to the base housing on the inner side of the base housing of the lower end by means of a radially extending perforation, especially by locking, and the first wall is locked at least with a section of the central pin of the expansion chamber, and wherein the first wall has the fins on the surface facing away from the inner cross-section and the second wall has the fins on the surface facing toward the inner cross-section, wherein the fins of the first wall and the fins of the second wall essentially do not touch.
A multi-layer filter media construction comprising: an upstream media layer comprising expanded PTFE, a low melt bi-component layer, and a base layer comprising activated carbon. an upstream media layer comprising expanded PTFE, a low melt bi-component layer, and a base layer comprising activated carbon.
Passenger seat having: - a backrest, and - a seat element, wherein the seat element comprises a first portion adjoining the backrest and a second portion which can be pivoted relative to the first portion between an inoperative position and a use position, wherein the second portion of the seat element in its use position increases a depth of a seat surface of the seat element that can be used by the user, and wherein the passenger seat further comprises a locking mechanism which is configured to prevent a pivoting movement of the second portion of the seat element from its use position into its inoperative position when a weight (F G) of a user sitting on the passenger seat acts on the seat element, characterized in that the locking mechanism comprises a holding element which is connected to the second portion of the seat element and can be moved between a holding position, in which the holding element holds the second portion of the seat element in its use position, and a release position, in which the holding element permits a pivoting movement of the second portion of the seat element from its use position into its inoperative position, and in that the locking mechanism is configured to release the second portion of the seat element for a pivoting movement from its use position into its inoperative position when the weight (F G) acting on the seat element is removed. - a backrest, and - a seat element, wherein the seat element comprises a first portion adjoining the backrest and a second portion which can be pivoted relative to the first portion between an inoperative position and a use position, wherein the second portion of the seat element in its use position increases a depth of a seat surface of the seat element that can be used by the user, and wherein the passenger seat further comprises a locking mechanism which is configured to prevent a pivoting movement of the second portion of the seat element from its use position into its inoperative position when a weight (F G) of a user sitting on the passenger seat acts on the seat element,
A machine for testing thermal resistance of plastic materials, comprising: a tank configured to be filled, in use, with a heat-transfer fluid, means for heating the heat-transfer fluid, a temperature sensor configured to generate, in use, a temperature signal of the heat-transfer fluid, having a value, and a control unit, characterized in that the control unit is configured to monitor degradation of the heat-transfer fluid, the control unit configured to receive the temperature signal and to calculate a degradation index of the heat-transfer fluid based on the temperature signal, the control unit is configured to count a plurality of partial heating times (n 1 -n 4), each partial heating time corresponding to a time during which the heat-transfer fluid is in a respective temperature range from a plurality of temperature ranges, each temperature range having an own maximum degradation value, the control unit comprising a plurality of memory elements, each memory element being configured to store a respective partial heating time, the control unit being configured to calculate the degradation index as the weighted sum of the plurality of partial heating times, each partial heating time being normalized to the maximum degradation value of the respective temperature range. a tank configured to be filled, in use, with a heat-transfer fluid, means for heating the heat-transfer fluid, a temperature sensor configured to generate, in use, a temperature signal of the heat-transfer fluid, having a value, and a control unit, characterized in that the control unit is configured to monitor degradation of the heat-transfer fluid, the control unit configured to receive the temperature signal and to calculate a degradation index of the heat-transfer fluid based on the temperature signal, the control unit is configured to count a plurality of partial heating times (n 1 -n 4), each partial heating time corresponding to a time during which the heat-transfer fluid is in a respective temperature range from a plurality of temperature ranges, each temperature range having an own maximum degradation value, the control unit comprising a plurality of memory elements, each memory element being configured to store a respective partial heating time, the control unit being configured to calculate the degradation index as the weighted sum of the plurality of partial heating times, each partial heating time being normalized to the maximum degradation value of the respective temperature range.
A solar cell element comprising: a semiconductor substrate including a first surface to receive light, and a second surface provided on a back side of the first surface; a plurality of base collector electrodes provided on the second surface of the semiconductor substrate; a plurality of collector electrodes provided on the plurality of base collector electrodes; a connector electrode electrically connecting the collector electrodes adjacent to each other across a region between the plurality of base collector electrodes among the plurality of collector electrodes; a first extracting electrode provided between the plurality of base collector electrodes; and a second extracting electrode electrically connected to at least one of the plurality of collector electrodes; wherein the plurality of first extracting electrodes are provided so as to be separated along an extending direction of the region between the plurality of base collector electrodes, and the connector electrode is provided so as to pass between the plurality of first extracting electrodes. a semiconductor substrate including a first surface to receive light, and a second surface provided on a back side of the first surface; a plurality of base collector electrodes provided on the second surface of the semiconductor substrate; a plurality of collector electrodes provided on the plurality of base collector electrodes; a connector electrode electrically connecting the collector electrodes adjacent to each other across a region between the plurality of base collector electrodes among the plurality of collector electrodes; a first extracting electrode provided between the plurality of base collector electrodes; and a second extracting electrode electrically connected to at least one of the plurality of collector electrodes; wherein the plurality of first extracting electrodes are provided so as to be separated along an extending direction of the region between the plurality of base collector electrodes, and the connector electrode is provided so as to pass between the plurality of first extracting electrodes.
A vesicle having a membrane which is formed from both a first polymer of (a) or (b) and a second polymer of (c) or (d) (with the proviso that a combination of (b) and (d) is excepted) and in which the cationic segment and anionic segment of the polymers are partially crosslinked, wherein a crosslinked site has a structure comprising disulfide bonds, wherein the first polymer is: (a) a block copolymer having both an electrically non-charged hydrophilic segment and a cationic segment; or (b) an amino acid polymer having a cationic segment, and the second polymer is: (c) a block copolymer having both an electrically non-charged hydrophilic segment and an anionic segment; or (d) an amino acid polymer having an anionic segment.
A hybrid packet-optical private network, comprising: a plurality of interconnected nodes (50A - 50M), one or more of the plurality of interconnected nodes comprising an optical/time division multiplexing switch and a packet switch; and a private local area network, hereinafter referred to as LAN, over the plurality of interconnected nodes; wherein the private LAN is implemented through the plurality of interconnected nodes using a combination of optical/time division multiplexing switching and packet switching, and wherein the packet switching comprises virtual switching instances over the packet switch at each of the plurality of interconnected nodes only where the packet switching is required, wherein the packet switching is required at each of the plurality of interconnected nodes requiring three or more ports for the private LAN; and wherein when the packet switching is not required, the optical/time division multiplexing switching is used to bypass the packet switch. a plurality of interconnected nodes (50A - 50M), one or more of the plurality of interconnected nodes comprising an optical/time division multiplexing switch and a packet switch; and a private local area network, hereinafter referred to as LAN, over the plurality of interconnected nodes; wherein the private LAN is implemented through the plurality of interconnected nodes using a combination of optical/time division multiplexing switching and packet switching, and wherein the packet switching comprises virtual switching instances over the packet switch at each of the plurality of interconnected nodes only where the packet switching is required, wherein the packet switching is required at each of the plurality of interconnected nodes requiring three or more ports for the private LAN; and wherein when the packet switching is not required, the optical/time division multiplexing switching is used to bypass the packet switch.
A pneumatic tire comprising a tread portion provided with three to five circumferentially extending main grooves and a plurality of lateral grooves, to form a plurality of block rows each of which includes a plurality of tread blocks, each tread block including a ground contact surface having a polygonal shape that has at least five sides and each interior angle (θ) of not less than 90 degrees, and each ground contact surface of the tread block including a maximum axial width W1 positioned between its circumferentially both ends (Ef, Er), a circumferential length L1 between its circumferentially both ends (Ef, Er), and a ratio W1/L1 of the maximum axial width W1 to the circumferential length L1 in a range of from 0.6 to 0.9, wherein each tread block has an axially extending sipe that traverses the tread block at a circumferential center region of the tread block, the tread portion has a ground contact patch under a standard loaded condition in which the tire is mounted on a standard rim with a standard pressure and is loaded with a standard tire load, and the ground contact patch includes a front edge (Ff) and a rear edge (Fr), characterized in that the front edge (Ff) and rear edge (Fr) of the ground contact patch have angles β of within 10 degrees with respect to the both ends (Ef, Er) of the tread block, a depth of the sipe is from 0.75 to 1.0 times of a groove depth of the main circumferential groove, and each block row includes 35 to 45 tread blocks.
Method for coordinating a transmitter with K-1 transmitters, the K transmitters being in communication respectively with K receivers via channels which are characterized, for a frequency band m between the transmitter j and the receiver i, by gains ( g ji,m) of direct transmission channels when j = i and gains ( g ji, m) of interfering transmission channels when j ≠ i, i ∈ {1,..., K}, j ∈ {1,..., K}, K>1, m ∈ {1,..., M}, characterized in that it comprises: - an acquisition phase during which the K transmitters simultaneously transmit respectively sequences of T1 sub-frames of respectively T1 determined power levels and during which each transmitter receives after each sub-frame an estimation of a signal to interference plus noise ratio, SINR, which estimation being fed back by its receiver, each transmitter j performing an estimation of the direct channel gain and of the channel gains interfering its receiver on the basis of the T1 signal to interference plus noise ratios, SINR, which are fed back by its receiver knowing the T1 power levels transmitted successively during the T1 sub-frames by each of the K - 1 transmitters, - a so-called exchange phase during which the K transmitters simultaneously transmit respectively K sequences of T2 sub-frames of respectively T2 power levels per band m coding as power levels the channel gains estimated (ĝ ji,m) during the acquisition phase and during which the K transmitters receive after each sub-frame SINR estimations based on observations of a received signal and fed back by the K receivers to their respective transmitter, T2 ≥ 1 and each transmitter determines the channel gains estimated (ĝ ji,m) by decoding the power levels of the powers transmitted by virtue of the SINR estimations fed back. - an acquisition phase during which the K transmitters simultaneously transmit respectively sequences of T1 sub-frames of respectively T1 determined power levels and during which each transmitter receives after each sub-frame an estimation of a signal to interference plus noise ratio, SINR, which estimation being fed back by its receiver, each transmitter j performing an estimation of the direct channel gain and of the channel gains interfering its receiver on the basis of the T1 signal to interference plus noise ratios, SINR, which are fed back by its receiver knowing the T1 power levels transmitted successively during the T1 sub-frames by each of the K - 1 transmitters, - a so-called exchange phase during which the K transmitters simultaneously transmit respectively K sequences of T2 sub-frames of respectively T2 power levels per band m coding as power levels the channel gains estimated (ĝ ji,m) during the acquisition phase and during which the K transmitters receive after each sub-frame SINR estimations based on observations of a received signal and fed back by the K receivers to their respective transmitter, T2 ≥ 1 and each transmitter determines the channel gains estimated (ĝ ji,m) by decoding the power levels of the powers transmitted by virtue of the SINR estimations fed back.
A copper foil for printed wiring boards which is characterized in that an area coefficient C, which is defined by A /B from a three-dimensional surface area A, which is obtained by performing three-dimensional measurement of a surface area of a nodular surface of a copper foil sample S under a laser microscope, and from a measuring region area B, which is an area of a measuring region of the three-dimensional surface area A, and a roughness R z of a nodular surface of the copper foil sample S, which is measured by a stylus-type roughness meter, have a relationship of equation below, and in that the roughness R z is 1.0 μm to 3.0 μm, [Formula 1] 0.5 × R z S + 0.5 ≤ C S where R z is a numerical value represented by μm.
An endoscope testing and cleaning unit, comprising: a housing; a connection port provided from the housing, adapted to establish a fluid channel with an internal lumen of a subject endoscope; leak testing equipment hosted within the housing, the leak testing equipment configured to perform a leak test of the internal lumen of the subject endoscope using fluid pressure; flush control equipment hosted within the housing, the flush control equipment configured to perform a chemical flushing of the internal lumen of the subject endoscope using a chemical fluid; a first imaging connection port connected to a borescope imaging device, the borescope imaging device adapted to provide digital imaging of the internal lumen of the subject endoscope; a second imaging connection port connected to a magnifier imaging device, the magnifier imaging device adapted to provide digital imaging of an area of an external surface of the subject endoscope; and a display screen adapted to output a result of the digital imaging on the display screen. a housing; a connection port provided from the housing, adapted to establish a fluid channel with an internal lumen of a subject endoscope; leak testing equipment hosted within the housing, the leak testing equipment configured to perform a leak test of the internal lumen of the subject endoscope using fluid pressure; flush control equipment hosted within the housing, the flush control equipment configured to perform a chemical flushing of the internal lumen of the subject endoscope using a chemical fluid; a first imaging connection port connected to a borescope imaging device, the borescope imaging device adapted to provide digital imaging of the internal lumen of the subject endoscope; a second imaging connection port connected to a magnifier imaging device, the magnifier imaging device adapted to provide digital imaging of an area of an external surface of the subject endoscope; and a display screen adapted to output a result of the digital imaging on the display screen.
A salt formed from a compound represented by general formula: wherein R 1 represents a -2,3-dihydroxypropyloxy group, a -2,3-dihydroxypropyloxy group, a 3-hydroxy-3-methylbutoxy group, a 3-(methylsulfonyl)propoxy group, a 3-hydroxy-2-(hydroxymethyl)propoxy group, a 3-hydroxy-2-(hydroxymethyl)-2-methylpropoxy group or a 3-carboxyphenyl group, and an acid selected from the group consisting of hydrochloric acid, hydrobromic acid, methanesulfonic acid, benzenesulfonic acid, succinic acid, fumaric acid and maleic acid.
A fiber made of a polyester resin, wherein the polyester resin is a copolymer comprising a dicarboxylic acid component and a glycol component; of the dicarboxylic acid component, 80 mol% or more is accounted for by a terephthalic acid component, 4.0 to 12.0 mol% is accounted for by a cyclohexane dicarboxylic acid component, and 2.0 to 8.0 mol% is accounted for by an adipic acid component; and the glycol component contains an ethylene glycol component as a main component thereof.
A semiconductor structure comprising: a silicon substrate; a gallium nitride material region formed over the substrate, the gallium nitride region comprising a GaN layer, wherein the GaN layer is an instrinsic layer; a non-conducting layer between the substrate and the gallium nitride material region;a via extending from a backside of the substrate through the non-conducting layer to a position within the GaN layer; and a backside gate contact formed in the via, the backside gate contact extending from the backside of the substrate, through the non-conductive layer to a position within the intrinsic GaN layer; wherein a semiconductor device is formed in the semiconductor structure and the device comprises a double gated HFET. a silicon substrate; a gallium nitride material region formed over the substrate, the gallium nitride region comprising a GaN layer, wherein the GaN layer is an instrinsic layer; a non-conducting layer between the substrate and the gallium nitride material region;a via extending from a backside of the substrate through the non-conducting layer to a position within the GaN layer; and a backside gate contact formed in the via, the backside gate contact extending from the backside of the substrate, through the non-conductive layer to a position within the intrinsic GaN layer; wherein a semiconductor device is formed in the semiconductor structure and the device comprises a double gated HFET.
Method for concentrating an immunoglobulin solution comprising the following steps: a) providing an immunoglobulin solution with a pH value, with a first immunoglobulin protein concentration, and with a first concentration S + or S - of a buffer substance, b) adjusting the first concentration of the buffer substance to a second concentration S' and maintaining the pH value, whereby the second concentration S' is calculated with equation 2 if the buffer substance is a cation/neutral pair or with equation 3 if the buffer substance is a neutral/anion pair, c) concentrating the solution of b) with a tangential flow filtration to a second immunoglobulin protein concentration, wherein equation 2 is S + = − zP + zP 2 + 4 Sʹ ρʹ ρ − PM P 1000 2 2 and equation 3 is S − = zP + zP 2 + 4 Sʹ ρʹ ρ − PM P 1000 2 2 with the molar concentration in the retentate of positively/negatively charged solutes (S + /S -), the charge of the protein (z), the molar concentration and the molecular weight (M P) of the protein, the density of the solution in the retentate (ρ) and the permeate (ρ'), and the theoretical molar concentration of the diffusible solute (S'), whereby the theoretical diffusible solute concentration S' is corrected by a correction factor wherein the relative increase at each pH value was used as the respective correction factor, wherein the ratio between buffer anion/buffer cation and buffer acid can be calculated for each pH value determined in the retentate by using the Henderson-Hasselbach-Equation and the relative increase at each pH value can be used as the respective correction factor. a) providing an immunoglobulin solution with a pH value, with a first immunoglobulin protein concentration, and with a first concentration S + or S - of a buffer substance, b) adjusting the first concentration of the buffer substance to a second concentration S' and maintaining the pH value, whereby the second concentration S' is calculated with equation 2 if the buffer substance is a cation/neutral pair or with equation 3 if the buffer substance is a neutral/anion pair, c) concentrating the solution of b) with a tangential flow filtration to a second immunoglobulin protein concentration,