mhurhangee/patent-ind-claim-en huggingface dataset:
A wireless communication system for supporting communication between an end node of a vehicle and a correspondent node ; the communication system comprising: a fixed network ; a plurality of wireless modems for supporting wireless communication between end nodes of the vehicle and the fixed network , the plurality of wireless modems being located with the vehicle ; wherein the fixed network comprises a plurality of stationary wireless access points for providing wireless communication links to the plurality of wireless modems ; the wireless communication system being characterized by further comprising: a mobility anchor being a common mobility anchor for the plurality of wireless modems and arranged to perform individual mobility management for each wireless modem of the plurality of wireless modems , the mobility management for a wireless modem including determining communication paths from the mobility anchor to the wireless modem; a first multipath proxy for coupling a proxy connection for the correspondent node to a plurality of subflows, each subflow being associated with one wireless modem of the plurality of wireless modems and with the communication path determined by the mobility anchor for the one wireless modem, at least two of the subflows having communication paths via different wireless modems of the plurality of wireless modems ; wherein the wireless modems are arranged to connect the end node; and wherein the plurality of subflows and the mobility anchor and the first multipath proxy are co-located by being comprised in one network node; and the multipath proxy is arranged to change the subflows in response to the mobility management. a fixed network ; a plurality of wireless modems for supporting wireless communication between end nodes of the vehicle and the fixed network , the plurality of wireless modems being located with the vehicle ; wherein the fixed network comprises a plurality of stationary wireless access points for providing wireless communication links to the plurality of wireless modems ; a mobility anchor being a common mobility anchor for the plurality of wireless modems and arranged to perform individual mobility management for each wireless modem of the plurality of wireless modems , the mobility management for a wireless modem including determining communication paths from the mobility anchor to the wireless modem; a first multipath proxy for coupling a proxy connection for the correspondent node to a plurality of subflows, each subflow being associated with one wireless modem of the plurality of wireless modems and with the communication path determined by the mobility anchor for the one wireless modem, at least two of the subflows having communication paths via different wireless modems of the plurality of wireless modems ; wherein the wireless modems are arranged to connect the end node; and wherein the plurality of subflows and the mobility anchor and the first multipath proxy are co-located by being comprised in one network node; and the multipath proxy is arranged to change the subflows in response to the mobility management.
An environmental control system of an aircraft, the environmental control system comprising: a first inlet configured to receive a first medium; a second inlet configured to receive a second medium; a ram air circuit including a ram air shell having at least one heat exchanger positioned therein; at least one dehumidification system arranged in fluid communication with the at least one heat exchanger; an air cycle machine arranged in fluid communication with the first inlet and the second inlet and the dehumidification system , wherein the air cycle machine includes a compressor, a first turbine, a second turbine, and a third turbine coupled via a first shaft; and an expansion device separate from the air cycle machine and arranged in fluid communication with the at least one heat exchanger and the at least one dehumidification system , wherein the environmental control system is operable in a plurality of modes and in a first mode, the expansion device is located downstream from the air cycle machine such that the first medium flows through the air cycle machine and the expansion device in series, wherein the expansion device includes another turbine and a fan coupled via a second shaft, the fan being arranged within the ram air shell. a first inlet configured to receive a first medium; a second inlet configured to receive a second medium; a ram air circuit including a ram air shell having at least one heat exchanger positioned therein; at least one dehumidification system arranged in fluid communication with the at least one heat exchanger; an air cycle machine arranged in fluid communication with the first inlet and the second inlet and the dehumidification system , wherein the air cycle machine includes a compressor, a first turbine, a second turbine, and a third turbine coupled via a first shaft; and an expansion device separate from the air cycle machine and arranged in fluid communication with the at least one heat exchanger and the at least one dehumidification system , wherein the environmental control system is operable in a plurality of modes and in a first mode, the expansion device is located downstream from the air cycle machine such that the first medium flows through the air cycle machine and the expansion device in series, wherein the expansion device includes another turbine and a fan coupled via a second shaft, the fan being arranged within the ram air shell.
A method for reading an optical code , wherein image data with the code are recorded using an image sensor , a first processing unit reads the image data from the image sensor and generates metadata for the image data and/or the code in the course of preprocessing the image data, and a second processing unit reads the code after the preprocessing by the first processing unit , wherein metadata is information about the image data, characterized in that the first processing unit is used to find edge positions of black/white transitions in the image data and pass them on to the second processing unit as metadata, which reads the code solely on the basis of the metadata without accessing the image data for this purpose, in that the edge positions are determined multiple times for several or all rows and/or columns of the image data, in that respective representative edge positions for the horizontal and/or vertical direction are determined from the multiple edge positions for several rows and/or columns, and in that , in order to find representative edge positions, the rows and/or columns are shifted relative to one another in order to align the respective edge positions with one another.
A method for smelting low nitrogen steel by using an electric furnace, wherein a dual-shell electric furnace is adopted to carry out smelting, and the dual-shell electric furnace is provided with two furnace shells and an arc power system; and the method comprises carrying out steps of feeding, sealing of a molten pool, blowing of a combustion medium and oxygen and electric heating respectively and sequentially in the two furnace shells, specifically, carrying out electric heating on the two furnace shells alternately by the arc power system, when electric heating is carried out on one of the two furnace shells, sequentially carrying out the steps of feeding, sealing of the molten pool and blowing of the combustion medium and oxygen in the other furnace shell, and when the temperature of molten steel in the furnace shell subjected to electric heating reaches a target temperature of 1,600-1,660°C, starting to carry out electric heating on the other furnace shell, wherein the step of feeding comprises firstly, adding at least one of light and thin scrap steel and direct reduced iron, cokes and lime, then adding molten iron, and finally, adding common scrap steel.
An industrial process transmitter comprising: a main housing containing transmitter circuitry and comprising a first threaded portion ; a sensor body comprising a process sensor and a second threaded portion in threaded engagement with the first threaded portion , wherein one of the first and second threaded portions comprises a threaded cylindrical projection , and the other of the first and second threaded portions comprises a threaded cylindrical bore , wherein relative rotation between the sensor body and the main housing about an axis of the bore causes relative movement between the sensor body and the main housing along the axis ; and a flange member received within a groove of the projection ; wherein: movement of the sensor body relative to the housing along the axis of the bore is restricted to an axial distance that is bounded through engagement between the flange member and the first or second threaded portion that includes the threaded cylindrical bore , and engagement between the main housing and the sensor body ; and rotation of the sensor body relative to the main housing about the axis is limited by the axial distance . a main housing containing transmitter circuitry and comprising a first threaded portion ; a sensor body comprising a process sensor and a second threaded portion in threaded engagement with the first threaded portion , wherein one of the first and second threaded portions comprises a threaded cylindrical projection , and the other of the first and second threaded portions comprises a threaded cylindrical bore , wherein relative rotation between the sensor body and the main housing about an axis of the bore causes relative movement between the sensor body and the main housing along the axis ; and a flange member received within a groove of the projection ; wherein: movement of the sensor body relative to the housing along the axis of the bore is restricted to an axial distance that is bounded through engagement between the flange member and the first or second threaded portion that includes the threaded cylindrical bore , and engagement between the main housing and the sensor body ; and rotation of the sensor body relative to the main housing about the axis is limited by the axial distance . movement of the sensor body relative to the housing along the axis of the bore is restricted to an axial distance that is bounded through engagement between the flange member and the first or second threaded portion that includes the threaded cylindrical bore , and engagement between the main housing and the sensor body ; and rotation of the sensor body relative to the main housing about the axis is limited by the axial distance .
A process for dehydrogenating low-carbon alkanes, the process comprising: pre-heating C 3 -C 5 low-carbon alkane feed gas, CO and/or COz process gas to 200-500°C; introducing the preheated mixture gas into a reactor and getting contact for 5-30 minutes with a Cr-Ce-Cl/Al 2 O 3 dehydrogenation catalyst, a Cu-Ce-Ca-Cl/Al 2 O 3 thermal generating agent, and heat storage/support inert alumina balls, and converting to products under the reaction conditions: temperature 500-700°C, pressure 10-100 kPa and WHSV 0.1-5 hour -1 ; separating out the low-carbon alkenes and by-products in a separation unit and obtaining the low-carbon alkenes, hydrogen-rich gas and burning gas , and recycling the unreacted low-carbon alkane back to the reactor; periodically regenerating the catalyst bed via purging with steam, heating the catalyst bed with 560-730°C and 0.01-1 MPa hot air, evacuating the air, and reducing with Hz-rich gas stream, the cycle takes about 10-70 minutes. pre-heating C 3 -C 5 low-carbon alkane feed gas, CO and/or COz process gas to 200-500°C; introducing the preheated mixture gas into a reactor and getting contact for 5-30 minutes with a Cr-Ce-Cl/Al 2 O 3 dehydrogenation catalyst, a Cu-Ce-Ca-Cl/Al 2 O 3 thermal generating agent, and heat storage/support inert alumina balls, and converting to products under the reaction conditions: temperature 500-700°C, pressure 10-100 kPa and WHSV 0.1-5 hour -1 ; separating out the low-carbon alkenes and by-products in a separation unit and obtaining the low-carbon alkenes, hydrogen-rich gas and burning gas , and recycling the unreacted low-carbon alkane back to the reactor; periodically regenerating the catalyst bed via purging with steam, heating the catalyst bed with 560-730°C and 0.01-1 MPa hot air, evacuating the air, and reducing with Hz-rich gas stream, the cycle takes about 10-70 minutes.
Apparatus for monitoring the state of a roller bearing having a vibration sensor , it being possible to detect vibrations which occur during operation of the bearing using said vibration sensor and it being possible to generate a first signal as a function of the detected vibrations, and having a diagnosis electronics system which can output an item of information about a state of the bearing on the basis of the first signal, which is generated by the vibration sensor , and of at least one limit value , which is stored in the diagnosis electronics system , characterized in that , in addition to the vibration sensor , a sound emission sensor is provided, it being possible for noises which are produced in the event of plastic deformation of the bearing at least in regions to be picked up by said sound emission sensor, and wherein a second signal can be transmitted to the diagnosis electronics system taking into account the picked-up noises, for which purpose the sound emission sensor is designed to pick up sound emission signals in the region of the bearing, which signals are produced in this region on account of plastic material deformation, and to transmit a second signal which is based on this to the diagnosis electronics system , wherein the diagnosis electronics system is designed in such a way that the stored limit value can be changed taking into account the received second signal, and therefore the item of information about the state of the bearing is output as a function of the noises which are produced by the bearing and picked up by the sound emission sensor , wherein the sound emission sensor is particularly sensitive starting from a frequency of 80kHz.
An electrode catalyst layer for fuel cells comprising a catalyst containing a catalyst carrier having carbon as a main component and a catalytic metal supported on the catalyst carrier, and a polymer electrolyte having a sulfonic acid group (-SO 3 H) as an ion exchange group, characterized in that the catalyst has an R' (D'/G intensity ratio) of 0.35 or less, which is the ratio of D' band peak intensity (D' intensity) measured in the vicinity of 1620 cm -1 relative to G band peak intensity (G intensity) measured in the vicinity of 1580 cm -1 by Raman spectroscopy, and has BET specific surface area of 900 m 2 /g catalyst carrier or more, and in that a mole number of a sulfonic acid group in the polymer electrolyte relative to weight of the catalyst carrier is 0.7 mmol/g or more and 1.0 mmol/g or less, the R' value being determined by: measuring a Raman spectrum of the catalyst with a Micro-Raman spectrometer at room temperature (25°C) for an exposure time of 30 seconds by four times as a cumulated number, using an excitation wavelength Nd:SHG of YAG of 532 nm, a laser output of 3 mW, a spot size of 1 μm and a CCD detector; determining the peaks of the G band and the D' band by peak fitting with Gaussian distribution; and calculating the relative intensity ratio between the peak intensity in the vicinity of 1620 cm -1 called a D' band (D' intensity) and peak intensity in the vicinity of 1580 cm -1 called a G band (G intensity), that is, a peak area ratio (D' intensity/G intensity), to obtain the R' value.
A method for transmitting signals by a transmitter in a mobile communication system using a multiple input multiple output, MIMO, scheme, the method comprising: generating a first matrix in form of a dual diagonal matrix to correspond to a codeword; generating a unitary space-time matrix from the dual diagonal matrix based on a Gram-Schmidt scheme; multiplying the unitary space-time matrix by a first final transmission matrix denoting signals transmitted in a second time interval before the first time interval, thereby generating a second final transmission matrix denoting signals to be transmitted in the first time interval; and transmitting signals corresponding to the second final transmission matrix through a plurality of transmit antennas in the first time interval. generating a first matrix in form of a dual diagonal matrix to correspond to a codeword; generating a unitary space-time matrix from the dual diagonal matrix based on a Gram-Schmidt scheme; multiplying the unitary space-time matrix by a first final transmission matrix denoting signals transmitted in a second time interval before the first time interval, thereby generating a second final transmission matrix denoting signals to be transmitted in the first time interval; and transmitting signals corresponding to the second final transmission matrix through a plurality of transmit antennas in the first time interval.
A fan blade for a gas turbine engine comprising: an airfoil defining a pressure and suction side; and a neck supporting the airfoil and interconnected to a dovetail by opposing radii , the dovetail including a bearing surface tangent to one of the radii at a tangent point , wherein the dovetail has a dovetail width and a vertical bearing surface height from the tangent point to a bottom of the dovetail opposite the neck , and a first ratio of the dovetail width to the vertical bearing surface height is in a range of between 2.32 and 2.90; wherein the neck includes a neck width , characterized in that a second ratio of the neck width to the vertical bearing surface height is in a range of 0.95 to 1.18. an airfoil defining a pressure and suction side; and a neck supporting the airfoil and interconnected to a dovetail by opposing radii , the dovetail including a bearing surface tangent to one of the radii at a tangent point , wherein the dovetail has a dovetail width and a vertical bearing surface height from the tangent point to a bottom of the dovetail opposite the neck , and a first ratio of the dovetail width to the vertical bearing surface height is in a range of between 2.32 and 2.90; wherein the neck includes a neck width , characterized in that a second ratio of the neck width to the vertical bearing surface height is in a range of 0.95 to 1.18.
A computing system comprising: a processor configured to: receive a chain of blocks from a blockchain which comprises a directed acyclic graph (DAG) format in which blocks are independently hash-linked to multiple blocks, wherein the chain of blocks in the DAG format comprise a plurality of subsets of linear chains of blocks of a plurality of peers, where the plurality of subsets of linear chains of blocks comprise interconnections therebetween; generate an order graph in the DAG format that comprises nodes that correspond to the blocks with edges therebetween that correspond to hash links; identify temporal relationships between blocks in the chain of blocks based on a structure of the chain of blocks in the DAG format and on the edges between the nodes on the order graph; transform a parent relationship on the order graph via addition of an edge from a child node to a node that is linked to a parent node of the child node, and removal of an edge between the child node and the parent node; identify two different paths between a pair of nodes on the order graph, and remove a shorter path between the pair of nodes among the two different paths; and determine a sequential linear order of the chain of blocks in the DAG format based on the identified temporal relationships; and a storage configured to store the sequential linear order of the chain of blocks. receive a chain of blocks from a blockchain which comprises a directed acyclic graph (DAG) format in which blocks are independently hash-linked to multiple blocks, wherein the chain of blocks in the DAG format comprise a plurality of subsets of linear chains of blocks of a plurality of peers, where the plurality of subsets of linear chains of blocks comprise interconnections therebetween; generate an order graph in the DAG format that comprises nodes that correspond to the blocks with edges therebetween that correspond to hash links; identify temporal relationships between blocks in the chain of blocks based on a structure of the chain of blocks in the DAG format and on the edges between the nodes on the order graph; transform a parent relationship on the order graph via addition of an edge from a child node to a node that is linked to a parent node of the child node, and removal of an edge between the child node and the parent node; identify two different paths between a pair of nodes on the order graph, and remove a shorter path between the pair of nodes among the two different paths; and determine a sequential linear order of the chain of blocks in the DAG format based on the identified temporal relationships; and a storage configured to store the sequential linear order of the chain of blocks.
A heat engine with a dynamically controlled outlet, driven by a high-pressure pump and a gas turbine comprising a pressure vessel , a lid (1.1), a movable partition , a gas working space , a liquid working space , and a recuperator , wherein a sealing (1.4) is disposed between the pressure vessel and the lid (1.1), wherein in the inner space of the pressure vessel the partition is movably attached to a folded membrane which is further attached to the lid (1.1), wherein the partition divides the inner space of the pressure vessel into the gas working space and the liquid working space , wherein the gas working space occupies a larger area thereof, wherein said gas working space is surrounded by a folded permeable membrane (4.4) in the area of the first partition, and further, shaped parts (1.8) are arranged within the pressure vessel, which define an external gas channel which is led between a shell of the pressure vessel and the shaped parts (1.8), while a circumferential gas channel (4.3) is located between the shaped parts (1.8) and the folded membrane and further between a first permeable membrane (4.5) and the partition , wherein the gas working space is filled with a microstructure (4.1) made of a solid material with porosity higher than 99 % of its volume, and is surrounded by a second permeable membrane (4.6) to which a recuperator is connected, in the space of which is arranged a heating exchanger connected to an inlet / outlet (8.1) of the heat transfer medium, wherein the recuperator is further surrounded by the shaped parts (1.8), and it is separated from the gas working space by the second permeable membrane (4.6), the external gas channel is fed into the recuperator space on the opposite side of its connection to the gas working space , which external gas channel is connected to a pneumatic actuator chamber (6.1), into which is further fed an inner gas channel (10.1), connected to the circumferential gas channel (4.3).