mhurhangee/ep-ind-claims huggingface dataset:
A system for delivering corneal implants, said system comprising: a deformation chamber having a proximal end, a distal end, and a pair of semi-circular halves hinged to each other along a common side, each semi-circular half having an inwardly oriented arcuate surface along an opposite side, said surfaces being adapted to evert opposite edges of an implant having an exterior surface and an interior surface when said implant is placed between the surfaces of the deformation chamber as the halves are closed; a hollow member having a proximal end and a distal end configured for insertion into a corneal pocket or for advancement into a corneal or scleral incision for insertion into the anterior chamber and having an axial hollow passage which tapers in the distal direction, wherein the axial hollow passage is attached to a distal end of the deformation chamber, receives the implant in an arcuate configuration, and includes inwardly oriented arcuate surface which further evert the opposite edges of the corneal implant radially inwardly as the insert is axially advanced through the passage, wherein the inwardly oriented arcuate surfaces of the hollow member are disposed on opposite sides of a protrusion which extends axially through the hollow passage to form inwardly directed ramps to curl the opposite edges of the implant into a C-shape wherein the opposite edges are everted but do not touch the interior surface of the implant as the implant is advanced; and an axial pusher disposed to be advanced through the deformation chamber and into the hollow axial passage of the hollow member to engage and axially advance a constrained corneal implant through the hollow passage.
Valve drive of an internal combustion engine having at least one camshaft on which at least one rotationally securely and axially displaceable cam piece is arranged, wherein a first cam and at least one second cam are arranged on the at least one cam piece, and wherein for speed-dependent changing of the lifting contour and/or the phase position on the first cam and the at least one second cam at least two different cam raceways (4.1, 4.2, 5.1, 5.2) are constructed, wherein the first cam and the at least one second cam of a cam piece differ from each other in terms of at least one cam raceway (4.1, 4.2, 5.1, 5.2), characterised in that, on at least one cam (4, 5), the first cam raceway (4.1, 4.2, 5.1, 5.2) has a smaller lifting contour and the second cam raceway (4.1, 4.2, 5.1, 5.2) has a larger lifting contour, and in that, with this cam (4, 5), the maximum elevation of the smaller lifting contour of the first cam raceway (4.1, 4.2, 5.1, 5.2) is constructed outside the larger lifting contour of the second cam raceway (4.1, 4.2, 5.1, 5.2).
A tensioning device for a traction drive, comprising: a base body, a tensioning arm which is pivotably mounted about a pivot axis relative to the base body by a radial bearing, wherein one of the base body and tensioning arm (3, 4) has an annular carrier portion which is axially supported relative to the other one of the two parts tensioning arm and base body (4, 3) by a first axial bearing in a first direction and by a second axial bearing in a second direction, a first sealing element connected to said carrier portion for sealing said first axial bearing, a second sealing element connected to said carrier portion for sealing said second axial bearing, wherein the first and second axial bearings (7, 8) are made of a different material than the first and second sealing elements (10, 11), a tensioning roller which is rotatably mounted on the tensioning arm and serves to tension the traction means, characterised in that the tensioning device further comprises spring means via which the tensioning arm is supported in the circumferential direction against the base body, and that the first sealing element and the second sealing element are connected to one another by a plurality of connecting webs that extend through bores in the carrier portion. a base body, a tensioning arm which is pivotably mounted about a pivot axis relative to the base body by a radial bearing, wherein one of the base body and tensioning arm (3, 4) has an annular carrier portion which is axially supported relative to the other one of the two parts tensioning arm and base body (4, 3) by a first axial bearing in a first direction and by a second axial bearing in a second direction, a first sealing element connected to said carrier portion for sealing said first axial bearing, a second sealing element connected to said carrier portion for sealing said second axial bearing, wherein the first and second axial bearings (7, 8) are made of a different material than the first and second sealing elements (10, 11), a tensioning roller which is rotatably mounted on the tensioning arm and serves to tension the traction means, characterised in that the tensioning device further comprises spring means via which the tensioning arm is supported in the circumferential direction against the base body, and that the first sealing element and the second sealing element are connected to one another by a plurality of connecting webs that extend through bores in the carrier portion.
A process for preparing acrylic acid from ethylene oxide and carbon monoxide, the process comprising at least the following process steps: - converting by carbonylating ethylene oxide dissolved in an aprotic solvent with carbon monoxide at elevated pressure and elevated temperature in the presence of a catalyst system comprising at least one cobalt source in a reaction zone A to obtain a product mixture A comprising poly-3-hydroxypropionate, - removing poly-3-hydroxypropionate from the product mixture A in a separation zone A, and - thermolyzing poly-3-hydroxypropionate removed in separation zone A in a thermolysis zone A to form acrylic acid, wherein the removing of poly-3-hydroxypropionate from the product mixture A in the separation zone A comprises at least one of the following process measures: - adding water and/or an aqueous solution as an aqueous precipitation liquid to one or more portion(s) of product mixture A and/or to the total amount of product mixture A in order to precipitate poly-3-hydroxypropionate present in dissolved form in a portion of product mixture A or in the total amount of product mixture A; - washing poly-3-hydroxypropionate removed from product mixture A in separation zone A with water and/or with an aqueous solution as an aqueous wash liquid. - converting by carbonylating ethylene oxide dissolved in an aprotic solvent with carbon monoxide at elevated pressure and elevated temperature in the presence of a catalyst system comprising at least one cobalt source in a reaction zone A to obtain a product mixture A comprising poly-3-hydroxypropionate, - removing poly-3-hydroxypropionate from the product mixture A in a separation zone A, and - thermolyzing poly-3-hydroxypropionate removed in separation zone A in a thermolysis zone A to form acrylic acid, - adding water and/or an aqueous solution as an aqueous precipitation liquid to one or more portion(s) of product mixture A and/or to the total amount of product mixture A in order to precipitate poly-3-hydroxypropionate present in dissolved form in a portion of product mixture A or in the total amount of product mixture A; - washing poly-3-hydroxypropionate removed from product mixture A in separation zone A with water and/or with an aqueous solution as an aqueous wash liquid.
A front loader, comprising: a boom; a sub-frame (210, 510) supporting the boom in a rotatable manner; a main frame configured to be attached to a vehicle body of a work vehicle and supporting the sub-frame (210, 510); characterized by an engaging member (230, 530): supported on the sub-frame (210, 510) for supporting the boom so as to be movable between an engagement position and a release position, wherein the engagement position is a position for engaging with the main frame, and the release position is a position at which engagement with the main frame is released, and biased in the release direction to the release position from the engagement position; and a regulating member (240, 540) supported on the sub-frame so as to be movable between a regulated position and a regulation release position, wherein the regulated position is a position for regulating the movement of the engaging member (230, 530) to the release direction from the engagement position, and the regulation release position is a position where the engaging member (230, 530) is allowed to move to the release position. a boom; a sub-frame (210, 510) supporting the boom in a rotatable manner; a main frame configured to be attached to a vehicle body of a work vehicle and supporting the sub-frame (210, 510); characterized by an engaging member (230, 530): supported on the sub-frame (210, 510) for supporting the boom so as to be movable between an engagement position and a release position, wherein the engagement position is a position for engaging with the main frame, and the release position is a position at which engagement with the main frame is released, and biased in the release direction to the release position from the engagement position; and supported on the sub-frame (210, 510) for supporting the boom so as to be movable between an engagement position and a release position, wherein the engagement position is a position for engaging with the main frame, and the release position is a position at which engagement with the main frame is released, and biased in the release direction to the release position from the engagement position; and a regulating member (240, 540) supported on the sub-frame so as to be movable between a regulated position and a regulation release position, wherein the regulated position is a position for regulating the movement of the engaging member (230, 530) to the release direction from the engagement position, and the regulation release position is a position where the engaging member (230, 530) is allowed to move to the release position.
A combinatorial drug delivery device for delivering a predetermined selection of drug components, each of the drug components being contained in a drug vial, the device includes: a plurality of connectable modules, wherein each of the modules includes: a body having an interior volume formed to accommodate a drug vial; a cannula protruding into the interior volume, the cannula terminating at a free end, first and second openings being formed in the free end with first and second lumens (30A, 30B) extending therefrom and through the cannula; a socket located on an exterior portion of the body; a first passageway extending between, and in communication with, the socket and the first lumen; a boss protruding from an exterior portion of the body; and, a second passageway extending from, and in communication with the second lumen, the second passageway extending through the boss to terminate at an exit opening formed therein, wherein, for each pair of connected modules, the socket of a first of the pair of connected modules receives the boss of a second of the pair of connected modules such that the first passageway of the first module is in communication with the second passageway of the second module, characterized in that, for each of the modules, a venting passageway extends between, and in communication with, a vent opening, formed on an exterior portion of the body, and the first passageway. a body having an interior volume formed to accommodate a drug vial; a cannula protruding into the interior volume, the cannula terminating at a free end, first and second openings being formed in the free end with first and second lumens (30A, 30B) extending therefrom and through the cannula; a socket located on an exterior portion of the body; a first passageway extending between, and in communication with, the socket and the first lumen; a boss protruding from an exterior portion of the body; and, a second passageway extending from, and in communication with the second lumen, the second passageway extending through the boss to terminate at an exit opening formed therein, wherein, for each pair of connected modules, the socket of a first of the pair of connected modules receives the boss of a second of the pair of connected modules such that the first passageway of the first module is in communication with the second passageway of the second module, characterized in that, for each of the modules, a venting passageway extends between, and in communication with, a vent opening, formed on an exterior portion of the body, and the first passageway.
Process for estimating the channel in an OFDM communication system, wherein an OFDM sample is based on a time-frequency grid comprising a set of pilots, said process comprising the step of • receiving OFDM sample based subframes comprising a set of pilot signals; characterised in that the process further involves the step of • performing an iterative loop for the purpose of computing (M k, k k) respectively corresponding to the covariance matrix and the mean of the probability distribution of p( h k | y k, I k) at time instant k, y k, and I k respectively corresponding to the received signal and to a priori known information; said value of ( M k, k k) being computed in accordance with the following formulation: { M k = λ 2 ⁢ M k - 1 + 1 - λ 2 λ 2 ⁢ Q × λ 2 σ 2 ⁢ P k ⁢ M k - 1 + 1 - λ 2 λ 2 ⁢ Q + I N - 1 k k = λ ⁢ k k - 1 + 1 σ 2 ⁢ M k ⁢ P k ⁢ h k ʹ - λ ⁢ k k - 1 with N being the number of subcarriers of the OFDM symbol; k k being the estimated channel at instant k; M k being a NxN matrix representative of the variance of the estimated channel at instant k; Q being a matrix initialized to a predetermined value; P k is an NxN diagonal matrix comprising a "1" at the location of a pilot symbol and a "0" elsewhere; I N being the NxN identity matrix; A corresponding to the known channel time correlation between instant k-1 and k; σ 2 being the variance of the noise. • receiving OFDM sample based subframes comprising a set of pilot signals; • performing an iterative loop for the purpose of computing (M k, k k) respectively corresponding to the covariance matrix and the mean of the probability distribution of p( h k | y k, I k) at time instant k, y k, and I k respectively corresponding to the received signal and to a priori known information; said value of ( M k, k k) being computed in accordance with the following formulation: { M k = λ 2 ⁢ M k - 1 + 1 - λ 2 λ 2 ⁢ Q × λ 2 σ 2 ⁢ P k ⁢ M k - 1 + 1 - λ 2 λ 2 ⁢ Q + I N - 1 k k = λ ⁢ k k - 1 + 1 σ 2 ⁢ M k ⁢ P k ⁢ h k ʹ - λ ⁢ k k - 1 with N being the number of subcarriers of the OFDM symbol; k k being the estimated channel at instant k; M k being a NxN matrix representative of the variance of the estimated channel at instant k; Q being a matrix initialized to a predetermined value; P k is an NxN diagonal matrix comprising a "1" at the location of a pilot symbol and a "0" elsewhere; I N being the NxN identity matrix; A corresponding to the known channel time correlation between instant k-1 and k; σ 2 being the variance of the noise. N being the number of subcarriers of the OFDM symbol; k k being the estimated channel at instant k; M k being a NxN matrix representative of the variance of the estimated channel at instant k; Q being a matrix initialized to a predetermined value; P k is an NxN diagonal matrix comprising a "1" at the location of a pilot symbol and a "0" elsewhere; I N being the NxN identity matrix; A corresponding to the known channel time correlation between instant k-1 and k; σ 2 being the variance of the noise.
Reduction gear with epicyclic gear train for a turbine engine, in particular for an aircraft, comprising - a planetary shaft having a rotation axis A, - a ring having an axis A extending around said planetary shaft, - planet gears (18a, 18b) distributed around said axis A, which are meshed with said ring and the planetary shaft, and - a planet support comprising members for supporting bearings (23a, 23b) of the planet gears (18a, 18b), the supporting members having an axial extension along the rotation axis B and being evenly distributed around the axis A, and a part holding each supporting member, characterised in that the part holds each supporting member substantially by the middle of the axial extension thereof along the axis B thereof, and said supporting members are formed in a single piece with means (45, 46, 41) for supplying said bearings (23a, 23b) with lubricating oil. - a planetary shaft having a rotation axis A, - a ring having an axis A extending around said planetary shaft, - planet gears (18a, 18b) distributed around said axis A, which are meshed with said ring and the planetary shaft, and - a planet support comprising members for supporting bearings (23a, 23b) of the planet gears (18a, 18b), the supporting members having an axial extension along the rotation axis B and being evenly distributed around the axis A, and a part holding each supporting member,
Method for regulating the joule value of offgases from plants for pig iron production, having integrated CO 2 removal plants, or for synthesis gases from plants for synthesis gas production, having integrated CO 2 removal plants, wherein at least one part of the offgas or synthesis gas is discharged from the plant for pig iron production or for synthesis gas production as export gas, if necessary collected in an export gas container, and is subsequently thermally utilised in a gas turbine, wherein the offgas from the gas turbine is supplied to a waste heat boiler for generating steam, characterised in that at least one part of the tail gas from the CO 2 removal plant is added to the export gas before the gas turbine, in particular if necessary before the export gas container upstream of the gas turbine, depending on the joule value of the export gas after the addition of the tail gas, in particular after the export gas container, wherein the proportion of tail gas is increased if the joule value of the export gas rises above a predefined maximum joule value, and the proportion of tail gas is reduced if the joule value of the export gas drops below a predefined minimum joule value.
A flame retardant composition comprising 20 to 50 parts by mass of component, 50 to 80 parts by mass of component (with the proviso that the total of component and component is 100 parts by mass), 0.01 to 5.0 parts by mass of component, and 0.01 to 1.0 part by mass of component: component: at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component: at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; component: a silane coupling agent; and component: an aliphatic dicarboxylic acid ether ester compound represented by general formula below: wherein n represents an integer from 2 to 6, m represents an integer from 1 to 3, and R 1 represents a C 1-6 alkyl group. component: at least one melamine salt selected from the group consisting of melamine orthophosphate, melamine pyrophosphate, and melamine polyphosphate; component: at least one piperazine salt selected from the group consisting of piperazine orthophosphate, piperazine pyrophosphate, and piperazine polyphosphate; component: a silane coupling agent; and component: an aliphatic dicarboxylic acid ether ester compound represented by general formula below:
A channel state information measurement method, comprising: receiving, by a terminal device, configuration information from a network device, wherein the configuration information comprises first indication information and second indication information, the first indication information indicates K channel measurement signal resources, K is greater than or equal to 2, the second indication information indicates the terminal device to measure aggregated channel state information, CSI based on N channel measurement signal resources, and N is less than or equal to K; and measuring, by the terminal device, the N channel measurement signal resources based on the configuration information, and obtaining the aggregated CSI through calculation based on N measurement results, wherein the aggregated CSI is CSI of M antenna ports, and M is a sum of quantities of antenna ports of the N channel measurement signal resources; wherein the configuration information further comprises third indication information indicating the terminal device to measure the aggregated CSI in a plurality of time units, some resources in the plurality of time units are used by the terminal device to measure the aggregated CSI, and a remaining resource in the plurality of time units is used by another device to measure the CSI; wherein the resources used by the terminal device share an OFDM symbol with the remaining resource used by the another device. receiving, by a terminal device, configuration information from a network device, wherein the configuration information comprises first indication information and second indication information, the first indication information indicates K channel measurement signal resources, K is greater than or equal to 2, the second indication information indicates the terminal device to measure aggregated channel state information, CSI based on N channel measurement signal resources, and N is less than or equal to K; and measuring, by the terminal device, the N channel measurement signal resources based on the configuration information, and obtaining the aggregated CSI through calculation based on N measurement results, wherein the aggregated CSI is CSI of M antenna ports, and M is a sum of quantities of antenna ports of the N channel measurement signal resources; wherein the configuration information further comprises third indication information indicating the terminal device to measure the aggregated CSI in a plurality of time units, some resources in the plurality of time units are used by the terminal device to measure the aggregated CSI, and a remaining resource in the plurality of time units is used by another device to measure the CSI; wherein the resources used by the terminal device share an OFDM symbol with the remaining resource used by the another device.
Electrical converter (2, 4) which is designed to transfer an electric power of more than 3 kilowatts and which has half-bridges each having at least two parallel circuits (13, 14) containing a plurality of semiconductor switches, wherein the parallel circuits (13, 14) are each formed by base circuits arranged next to one another on a common printed circuit board, characterized in that each base circuit respectively has one of the semiconductor switches and additionally a gate driver circuit of a respective gate driver for the semiconductor switch, said gate driver circuit being electrically connected to a gate of the semiconductor switch by means of a control line, and, in the parallel circuit (13, 14), the shortest control line and the longest control line differ from one another with respect to their respective length by at most the factor of 1.5, wherein a respective spacing between the driver circuits and the associated semiconductor switches is so small that the control lines are configured to be short and as a result form low wiring inductances.