mhurhangee/patent-ind-claim-en huggingface dataset:
An initialization method for a master node of an Ethernet ring system, comprising the following steps: Step 1, a master node of an Ethernet ring protection domain being generated from nodes on a ring; Step 2, the master node detecting the link state of a primary port and a secondary port, wherein if the master node detects that no fault occurs on the link of the primary port and the secondary port, the master node records the state of the ring network as the initializing state and blocks the secondary port; if the master node detects a link fault occurring at the primary port and/or the secondary port, the master node blocks the port where the link fault occurs, marks the state of the ring network as fault, sends a ring network fault notification message, informing other transit nodes that the state of the ring network is fault; Step 3, the master node sending a link health check message to the ring network periodically; and Step 4, judging whether the master node receives the link health check message in a prescribed time period, wherein if yes, recording the state of the ring network as intact, continuing blocking the secondary port and sending a ring network restoration notification message to the ring network to inform other nodes that the state of the ring network is intact. Step 1, a master node of an Ethernet ring protection domain being generated from nodes on a ring; Step 2, the master node detecting the link state of a primary port and a secondary port, wherein if the master node detects that no fault occurs on the link of the primary port and the secondary port, the master node records the state of the ring network as the initializing state and blocks the secondary port; if the master node detects a link fault occurring at the primary port and/or the secondary port, the master node blocks the port where the link fault occurs, marks the state of the ring network as fault, sends a ring network fault notification message, informing other transit nodes that the state of the ring network is fault; Step 3, the master node sending a link health check message to the ring network periodically; and Step 4, judging whether the master node receives the link health check message in a prescribed time period, wherein if yes, recording the state of the ring network as intact, continuing blocking the secondary port and sending a ring network restoration notification message to the ring network to inform other nodes that the state of the ring network is intact.
A powder coating composition, comprising a base powder comprising a polyether copolymer that includes one or more segments of the below Formula (I): wherein: each of the oxygen atoms depicted in Formula (I) is present in an ether linkage; each R 1 is independently an atom or group having an atomic weight of at least 15 daltons; v is independently 1 to 4; w is 4; each of the phenylene groups depicted in Formula (I) includes at least one R 1 that is attached to the ring at an ortho or meta position relative to the depicted oxygen atom; R 2 , if present, is a divalent group; n is 0 or 1; with the proviso that if n is 0, the phenylene groups depicted in Formula (I) can optionally join to form a fused ring system, in which case w is 3; and two or more R 1 and/or R 2 groups can join to form one or more cyclic groups; and wherein the polyether copolymer is formed using reactants that include at least one polyepoxide compound having a segment of Formula (I) and an extender; and wherein the powder coating composition is substantially free of bisphenol A and bisphenol A diglycidyl ether, and is suitable for use in forming an adherent coating. each of the oxygen atoms depicted in Formula (I) is present in an ether linkage; each R 1 is independently an atom or group having an atomic weight of at least 15 daltons; v is independently 1 to 4; w is 4; each of the phenylene groups depicted in Formula (I) includes at least one R 1 that is attached to the ring at an ortho or meta position relative to the depicted oxygen atom; R 2 , if present, is a divalent group; n is 0 or 1; with the proviso that if n is 0, the phenylene groups depicted in Formula (I) can optionally join to form a fused ring system, in which case w is 3; and two or more R 1 and/or R 2 groups can join to form one or more cyclic groups; and
A variable vane (62; 162) comprising: a variable vane body (66; 166) including an airfoil portion (68; 168), the variable vane body (66; 166) being formed of a first material; and a trunnion (70; 170) attached at one end of the variable vane body (66; 166), the trunnion (70; 170) including a pivot (72; 172) formed of a second, different material; characterised in that : the first material has a first density and the second material has a second density that is greater than the first density, and the first material has a first strength and a second material has a second strength that is greater than first strength. a variable vane body (66; 166) including an airfoil portion (68; 168), the variable vane body (66; 166) being formed of a first material; and a trunnion (70; 170) attached at one end of the variable vane body (66; 166), the trunnion (70; 170) including a pivot (72; 172) formed of a second, different material; characterised in that : the first material has a first density and the second material has a second density that is greater than the first density, and the first material has a first strength and a second material has a second strength that is greater than first strength.
PTC heating element for an electrical heating device, having a heating element housing which integrates at least a PTC element and contact blades supplying current to the PTC element for the electrical connection of conductor tracks electrically connected to the PTC element as a structural unit, and comprising a housing element formed of a ceramic and a housing counter element formed of a ceramic, characterized in that the two housing elements sealingly abut against each other and enclose the PTC element sealingly therebetween and the contact blades protrude from them.
An antenna function extension apparatus, wherein the apparatus comprises a control unit , a storage unit , an antenna identification unit , a modulation and demodulation unit , a power supply unit , a peripheral connection unit , a radio frequency, RF, channel , a first transceiver unit , and a second transceiver unit ; the control unit is separately connected to the storage unit , the antenna identification unit , the peripheral connection unit , and the modulation and demodulation unit and is configured to trigger the antenna identification unit to read an RFID label of an antenna by using the first transceiver unit , to obtain antenna feature identification information; the storage unit is configured to save the antenna feature identification information, and to select antenna weight data that matches the feature identification information from a weight database stored in the storage unit; the first transceiver unit is connected to the antenna identification unit ; the second transceiver unit is separately connected to the modulation and demodulation unit , the power supply unit , and the peripheral connection unit , whereby the peripheral connection unit comprises an AISG interface to connect with a peripheral device such as a barcode scanner or a portable control unit, PCU, by using an AISG signal to obtain the antenna feature identification information, when the antenna identification unit fails to read the RFID label of the antenna, the modulation and demodulation unit is configured to modulate and convert the AISG signal, and the AISG interface and the second transceiver is configured to send the antenna weight data to a base station, wherein the base station comprises a remote radio unit, RRU, which is connected to the second transceiver unit via a RF cable; and the first transceiver unit and the second transceiver unit are separately located at two ends of the RF channel.
A fuel cell system comprising: a fuel cell that generates and outputs electric power using a fuel gas supplied to an anode and an oxidant gas supplied to a cathode; an anode off-gas discharge path through which an anode off-gas exhausted from the anode of the fuel cell is discharged; an electric power converter that converts the electric power output from the fuel cell; a case that houses the electric power converter; a first air feeder that supplies air to the case; a housing that houses the fuel cell, the case, and the first air feeder; and an air discharge path through which the air having passed through the case is discharged to outside of the housing, wherein a downstream end of the anode off-gas discharge path is connected to the air discharge path. a fuel cell that generates and outputs electric power using a fuel gas supplied to an anode and an oxidant gas supplied to a cathode; an anode off-gas discharge path through which an anode off-gas exhausted from the anode of the fuel cell is discharged; an electric power converter that converts the electric power output from the fuel cell; a case that houses the electric power converter; a first air feeder that supplies air to the case; a housing that houses the fuel cell, the case, and the first air feeder; and an air discharge path through which the air having passed through the case is discharged to outside of the housing, wherein a downstream end of the anode off-gas discharge path is connected to the air discharge path.
A prefilled injection pen, comprising: a screw rod , a memory connection barrel , a fixed barrel , a rotating barrel , a fixed housing, a rotating barrel with scale , and a top-cap connection barrel , wherein the rotating barrel with scale is in threaded cooperation with a fixed housing and configured to drive the top-cap connection barrel to rotate and move in an axial direction; the top-cap connection barrel is configured to drive the memory connection barrel to rotate relative to the screw rod and move in the axial direction; on an end face of one end of the rotating barrel , a plurality of first one-way teeth are circumferentially provided in a uniform manner with an axis of the rotating barrel as a center; an opening at the end of the rotating barrel is an oblong hole , with the end proximal to the first one-way teeth ; an end face of an end of the fixed barrel is provided with a ratchet pawl cooperating with the first one-way teeth , and the fixed barrel is provided thereon with a first internal thread cooperating with the screw rod ; and the screw rod is provided thereon with two machined plane surfaces opposite to each other in an extension direction of the screw rod , the two machined plane surfaces of the screw rod are parallel to a plane of the oblong hole , and the screw rod is configured to be movable inside the oblong hole in the axial direction, a plunger is provided at one end of the screw rod , characterized in that a stopper is provided in a thread groove at the other end of the screw rod , and the stopper is configured to abut when a liquid medication is depleted against the protrusion inside the memory connection barrel to prevent the memory connection barrel from rotating relative to the screw rod ; the memory connection barrel is provided inside the rotating barrel , and an inner wall of the memory connection barrel is provided thereon with a protrusion cooperating with a thread of the screw rod ; an outer wall of the fixed barrel is provided thereon with a first fixed protrusion configured to cooperate with a first groove on an inner wall of the fixed housing; and the prefilled injection pen further comprises a single-side one-way gear , and a double-side one-way gear with teeth on two sides intersecting with each other in inclined directions, with the single-side one-way gear and the double-side one-way gear sleeved on the rotating barrel , wherein the single-side one-way gear is configured to drive the rotating barrel to rotate.
A computer-implemented method, comprising: determining (S102), from a QR code image that comprises first-type pixels and second-type pixels, centers of candidate position detection patterns in the QR code image based on a predetermined pixel detection rule, wherein the predetermined pixel detection rule comprises that a consecutive arrangement ratio of the first-type pixels, the second-type pixels, and the first-type pixels satisfies a predetermined ratio; identifying (S104) the candidate position detection patterns based on the centers of the candidate position detection patterns; determining (S106), from the candidate position detection patterns, a set of patterns that satisfies a QR code image positioning rule; and using the set of patterns as position detection patterns of the QR code image. determining (S102), from a QR code image that comprises first-type pixels and second-type pixels, centers of candidate position detection patterns in the QR code image based on a predetermined pixel detection rule, wherein the predetermined pixel detection rule comprises that a consecutive arrangement ratio of the first-type pixels, the second-type pixels, and the first-type pixels satisfies a predetermined ratio; identifying (S104) the candidate position detection patterns based on the centers of the candidate position detection patterns; determining (S106), from the candidate position detection patterns, a set of patterns that satisfies a QR code image positioning rule; and using the set of patterns as position detection patterns of the QR code image.
A height adjustment mechanism for a height adjustable table , comprising: an inner sleeve having an outer wall; an outer sleeve disposed outside the inner sleeve and slidable relative to the inner sleeve ; a plug that slidably engages the inner sleeve , the plug disposed outside the inner sleeve and at an upper end of the outer sleeve , the plug having an outer wall that includes a pressing portion ; and a locking mechanism configured to press the pressing portion of the plug tightly against the outer wall of the inner sleeve , characterized in that the plug is made of plastic, and the outer wall of the plug includes two vertical grooves that separate a left side and a right side of the pressing portion from the outer wall, wherein an upper side of the pressing portion is connected to the outer wall of the plug by a connecting portion that forms a rotating fulcrum for the pressing portion , thereby enabling the pressing portion to move with respect to the outer wall of the plug . an inner sleeve having an outer wall; an outer sleeve disposed outside the inner sleeve and slidable relative to the inner sleeve ; a plug that slidably engages the inner sleeve , the plug disposed outside the inner sleeve and at an upper end of the outer sleeve , the plug having an outer wall that includes a pressing portion ; and a locking mechanism configured to press the pressing portion of the plug tightly against the outer wall of the inner sleeve , characterized in that the plug is made of plastic, and the outer wall of the plug includes two vertical grooves that separate a left side and a right side of the pressing portion from the outer wall, wherein an upper side of the pressing portion is connected to the outer wall of the plug by a connecting portion that forms a rotating fulcrum for the pressing portion , thereby enabling the pressing portion to move with respect to the outer wall of the plug .
A luminal stent , comprising a tubular body and a skirt sleeved on the tubular body, one end of the skirt is a fixed end sealedly connected with the outer surface of the tubular body, the other end of the skirt is a free end , wherein on a section passing through the central axis of the tubular body, the ratio of the distance (L) between the fixed end and the free end located on the same side of the central axis of the tubular body to the vertical distance (D) of the free ends on both sides of the central axis of the tubular body in the radial direction of the skirt is less than 1/2, wherein the tubular body comprises a first radial support structure and a first overlay membrane covering the first radial support structure, wherein the skirt comprises a second radial support structure and a second overlay membrane covering the second radial support structure, and the second radial support structure is rotatably connected to the first radial support structure, and wherein the fixed ends of the skirt are radially compressible during eversion of the skirt so that, during eversion of the skirt, the maximum vertical distance (D') between the free ends in the radial direction is not greater than the vertical distance (D) of the free ends when the skirt is not being everted.
A system for a door , in particular an emergency exit door or escape door, with • a door interlocking , which can be brought between a normal operation and an emergency operation, • an unlocking device , which is affixable to the door , and includes an actuating element , wherein, upon actuating the actuating element , the unlocking device can be brought from a state interlocking the door into a state releasing the door , • in the normal operation, the door interlocking is in an interlocking condition and despite actuating the actuating element an opening procedure of the door is prevented, • in the emergency operation, the door interlocking is in an unlocking condition and by actuating the actuating element an opening procedure of the door is executable, wherein an emergency button accessible from the outside is incorporated into the unlocking device and is in communication with the door interlocking in such a manner that, upon activating the emergency button , the door interlocking changes from the normal operation to the emergency operation, characterized in that • the unlocking device includes a housing , at which the actuating element and the emergency button are disposed. • a door interlocking , which can be brought between a normal operation and an emergency operation, • an unlocking device , which is affixable to the door , and includes an actuating element , wherein, upon actuating the actuating element , the unlocking device can be brought from a state interlocking the door into a state releasing the door , • in the normal operation, the door interlocking is in an interlocking condition and despite actuating the actuating element an opening procedure of the door is prevented, • in the emergency operation, the door interlocking is in an unlocking condition and by actuating the actuating element an opening procedure of the door is executable, • the unlocking device includes a housing , at which the actuating element and the emergency button are disposed.
A sensor arrangement for an elongate device, comprising: a foil configured for conduction of electrical signals, the foil comprising two terminal segments at two opposite sides of a central segment, wherein at least a portion of each of the terminal segments is bendable for allowing folding of the terminal segments of the foil over the central segment of the foil; two terminal structures attached and electrically connected to the respective terminal segments of the foil ; a sensor , electrically coupled to the first terminal structure; wherein the two terminal structures and the foil form a cradle, configured to receive the sensor, and wherein the second terminal structure is configured connectable to a further sensor. a foil configured for conduction of electrical signals, the foil comprising two terminal segments at two opposite sides of a central segment, wherein at least a portion of each of the terminal segments is bendable for allowing folding of the terminal segments of the foil over the central segment of the foil; two terminal structures attached and electrically connected to the respective terminal segments of the foil ; a sensor , electrically coupled to the first terminal structure;
A method for dehydrocoupling silanes and amines; said method comprising contacting: (a) an aliphatic amine; (b) a silane; and (c) a catalyst which is ZnX 2 , wherein X is alkyl, chloride, bromide, iodide, trifluoromethanesulfonate, bis(trifluoromethane)sulfonamide, tosylate, methanesulfonate or O 3 S(CF 2 ) x CF 3 wherein x is an integer from 1 to 10.
A signal sending method, wherein the method is applied to a system whose physical layer frame structure comprises a preamble and a payload, PL, field, and comprises: determining a value of m and a value of n based on a time-varying characteristic of a power line channel, wherein m≥1,n≥1, and both m and n are integers; inserting n pilot time domain symbols at intervals of m orthogonal frequency division multiplexing, OFDM, time domain symbols in the PL field to obtain a physical layer frame, wherein a length of the pilot time domain symbol is the same as a length of the OFDM time domain symbol; and sending the physical layer frame to a receive end, wherein the preamble and the pilot time domain symbol are used together for channel estimation of the receive end; wherein the pilot time domain symbol is a synchronization symbol, SYNCP, in the preamble: wherein a guard interval length of the SYNCP is equal to a guard interval length of the OFDM time domain symbol. determining a value of m and a value of n based on a time-varying characteristic of a power line channel, wherein m≥1,n≥1, and both m and n are integers; inserting n pilot time domain symbols at intervals of m orthogonal frequency division multiplexing, OFDM, time domain symbols in the PL field to obtain a physical layer frame, wherein a length of the pilot time domain symbol is the same as a length of the OFDM time domain symbol; and sending the physical layer frame to a receive end, wherein the preamble and the pilot time domain symbol are used together for channel estimation of the receive end; wherein the pilot time domain symbol is a synchronization symbol, SYNCP, in the preamble: wherein a guard interval length of the SYNCP is equal to a guard interval length of the OFDM time domain symbol.
A firmware upgrade method, applied to a first image forming apparatus , and the method comprising: (S201) when a server has a firmware upgrade package, (S405) downloading the firmware upgrade package from the server, (S406) performing the firmware upgrade according to the firmware upgrade package; and (S202) transmitting the firmware upgrade package to a second image forming apparatus , wherein the firmware upgrade package is configured to upgrade firmware of the first image forming apparatus and the second image forming apparatus , characterized by further including: before transmitting the firmware upgrade package to the second image forming apparatus, transmitting a waiting request message to the second image forming apparatus (321 322, 600), wherein the waiting request message is configured to instruct the second image forming apparatus to wait for the first image forming apparatus to transmit the firmware upgrade package. (S201) when a server has a firmware upgrade package, (S405) downloading the firmware upgrade package from the server, (S406) performing the firmware upgrade according to the firmware upgrade package; and (S202) transmitting the firmware upgrade package to a second image forming apparatus , wherein the firmware upgrade package is configured to upgrade firmware of the first image forming apparatus and the second image forming apparatus , characterized by further including: before transmitting the firmware upgrade package to the second image forming apparatus, transmitting a waiting request message to the second image forming apparatus (321 322, 600), wherein the waiting request message is configured to instruct the second image forming apparatus to wait for the first image forming apparatus to transmit the firmware upgrade package. before transmitting the firmware upgrade package to the second image forming apparatus, transmitting a waiting request message to the second image forming apparatus (321 322, 600), wherein the waiting request message is configured to instruct the second image forming apparatus to wait for the first image forming apparatus to transmit the firmware upgrade package.