mhurhangee/patent-ind-claim-en huggingface dataset:
Fan comprising an impeller and a housing encasing said impeller , wherein said housing comprises at least one inlet for fluid to said impeller and at least one outlet for fluid from said impeller , wherein said housing further comprises at least one acoustic attenuation element associated with said at least one inlet , said acoustic attenuation element comprising at least one hollow lateral expansion (306; 307) arranged around said at least one inlet , said at least one hollow lateral expansion (306; 307) being open towards said at least one inlet and being closed towards a periphery of said at least one acoustic attenuation element , so as to be configured as an acoustic resonant cavity for noise generated by said impeller , wherein said acoustic attenuation element further comprises at least one separation element (308; 309) within said at least one hollow lateral expansion (306; 307), said at least one separation element (308; 309) being configured for defining at least one second separated volume (310; 311) within said at least one hollow lateral expansion (306; 307), said at least one separation element (308; 309) being configured for dissipating an acoustic field within said at least one hollow lateral expansion (306; 307), characterized in that said at least one separation element (308; 309) is configured for mechanically oscillating under the action of said acoustic field, so as to act as a selective mechanical damper in the frequency domain.
A method of discontinuous transmission, DTX, of sounding reference signals, SRSs, by a user equipment, UE, served by a base station, BS, in a wireless network, the method comprising: when operating in a first mode of operation (S100), wherein the first mode comprises usage of a Time Division Duplex, TDD, system: comparing (S102, S116, S130) a change in channel conditions to a channel condition threshold; and transmitting (S104, S118, S132) an SRS only if the change in channel conditions exceeds the channel condition threshold; and when operating in a second mode of operation (S100), wherein the second mode comprises usage of a Frequency Division Duplex, FDD, system: determining (S106, S128, S130) a content of an uplink data buffer; and transmitting (S108, S132) an SRS only if the uplink data buffer is not empty. when operating in a first mode of operation (S100), wherein the first mode comprises usage of a Time Division Duplex, TDD, system: comparing (S102, S116, S130) a change in channel conditions to a channel condition threshold; and transmitting (S104, S118, S132) an SRS only if the change in channel conditions exceeds the channel condition threshold; and comparing (S102, S116, S130) a change in channel conditions to a channel condition threshold; and transmitting (S104, S118, S132) an SRS only if the change in channel conditions exceeds the channel condition threshold; and when operating in a second mode of operation (S100), wherein the second mode comprises usage of a Frequency Division Duplex, FDD, system: determining (S106, S128, S130) a content of an uplink data buffer; and transmitting (S108, S132) an SRS only if the uplink data buffer is not empty. determining (S106, S128, S130) a content of an uplink data buffer; and transmitting (S108, S132) an SRS only if the uplink data buffer is not empty.
A drinking tube consisting of two channels which, when connected to one another, form a closed cross-section in which the edge regions overlap and lie on one another sealingly or interlock, wherein one channel of the two channels is an inner or internal channel and the other channel of the two channels is an outer or external channel , wherein the channels are each formed symmetrically with respect to a common axis of symmetry , characterized in that a) the height (h) of the drinking tube consisting of the channels with respect to the axis of symmetry is smaller than the width (b) and b) the cross-section of the internal channel is equal to or slightly larger than the cross-section of the external channel , so that there is a tension between the channels lying one inside the other, and wherein no additional guides are arranged on the channels , but these result from the geometry of the channels alone. a) the height (h) of the drinking tube consisting of the channels with respect to the axis of symmetry is smaller than the width (b) and b) the cross-section of the internal channel is equal to or slightly larger than the cross-section of the external channel , so that there is a tension between the channels lying one inside the other,
A MEMS mirror having a stator , a rotor , and an actuator with at least one pair of mutually interdigitated comb elements including at least a first comb element (16SL1, 16SL2, 16SR1, 16SR2) fixed to the stator and at least a second comb element (16RL1, 16RL2, 16RR1, 16RR2) fixed to the rotor, the rotor being coupled at mutually opposite sides via a respective torsion beam to the stator, wherein the respective torsion beams extend along a rotation axis in a reference plane (RP) to allow the actuator to rotate the rotor within a rotation range relative to the stator along the rotation axis , the rotor having a rotor body and a rotor support , fixed at a first face of the rotor body, that keeps the rotor body at a distance from the stator within said rotation range, the rotor body having a mirror surface at a second face opposite the first face, the MEMS mirror comprising the stator and the rotor support at mutually opposite sides of the reference plane (RP), the MEMS mirror being characterised in that the reference plane (RP) is defined by the actuator in a neutral position of the rotor , is located between the top surface and the bottom surface of the first comb element and is parallel thereto.
A vehicular seat structure comprising: a seat back frame made of resin, the seat back frame extending in a vehicle vertical direction; and a seat cushion frame made of resin, the seat cushion frame extending toward a vehicle forward side from a lower part of the seat back frame , the seat back frame including longitudinal frame parts that extend in the vehicle vertical direction and are arranged in both side parts in a vehicle width direction to be spaced away from each other, wherein each of the longitudinal frame parts has a lower part to which a lower bracket extending in a vehicle vertical direction is joined, the lower brackets are formed of a metallic material, characterized in that an upper through hole into which a lower cross member extending in the vehicle width direction is inserted is formed in an upper portion of each of the lower brackets , the two longitudinal frame parts are connected by the lower cross member through the respective lower brackets , and the longitudinal frame parts are formed of a carbon fiber-reinforced resin material, so that the lower bracket is lower in rigidity than the longitudinal frame parts . each of the longitudinal frame parts has a lower part to which a lower bracket extending in a vehicle vertical direction is joined, the lower brackets are formed of a metallic material, an upper through hole into which a lower cross member extending in the vehicle width direction is inserted is formed in an upper portion of each of the lower brackets , the two longitudinal frame parts are connected by the lower cross member through the respective lower brackets , and the longitudinal frame parts are formed of a carbon fiber-reinforced resin material, so that the lower bracket is lower in rigidity than the longitudinal frame parts .
A steerable drive mechanism, comprising an outer bracket , an inner bracket , one or more traveling wheels , and a detection assembly , the inner bracket being rotatably disposed in the outer bracket ; wherein the detection assembly comprises a positioning element and a distance measuring element ; characterized in that , in the positioning element and the distance measuring element , one is disposed on a peripheral outer wall of the inner bracket , and other is disposed on the outer bracket ; the distance measuring element obtains relative movement information between the distance measuring element and the positioning element , to detect angular information of rotation of the inner bracket relative to the outer bracket . the detection assembly comprises a positioning element and a distance measuring element ; characterized in that , in the positioning element and the distance measuring element , one is disposed on a peripheral outer wall of the inner bracket , and other is disposed on the outer bracket ; the distance measuring element obtains relative movement information between the distance measuring element and the positioning element , to detect angular information of rotation of the inner bracket relative to the outer bracket .
A vibration-damping support device (500; 600), including: a housing ; a core shaft (530; 630) having one end passing through the housing to connect with a vibration source; and two elastic members (550; 650) arranged within the housing and spaced apart from each other, each elastic member (550; 650) including an inner hole with which it can be mounted on the core shaft (530; 630), wherein each elastic member (550; 650) includes an elastic rubber body (551; 651), and a plurality of metal plates (552; 652) that are embedded in the elastic rubber body (551; 651) and parallel to each other, wherein in a region of the elastic member (550; 650) far away from the core shaft (530; 630), the elastic rubber body (551; 651) extends beyond the metal plates (552; 652) in a radially outer direction, wherein two outermost metal plates of said plurality of metal plates extend beyond other metal plates in the radially outer direction, characterized in that the elastic rubber body (551; 651) has a constant outer diameter, or has a minimized outer diameter at each of its axial ends and a maximized outer diameter at its axially central position. a housing ; a core shaft (530; 630) having one end passing through the housing to connect with a vibration source; and two elastic members (550; 650) arranged within the housing and spaced apart from each other, each elastic member (550; 650) including an inner hole with which it can be mounted on the core shaft (530; 630), wherein each elastic member (550; 650) includes an elastic rubber body (551; 651), and a plurality of metal plates (552; 652) that are embedded in the elastic rubber body (551; 651) and parallel to each other, wherein in a region of the elastic member (550; 650) far away from the core shaft (530; 630), the elastic rubber body (551; 651) extends beyond the metal plates (552; 652) in a radially outer direction, wherein two outermost metal plates of said plurality of metal plates extend beyond other metal plates in the radially outer direction, characterized in that the elastic rubber body (551; 651) has a constant outer diameter, or has a minimized outer diameter at each of its axial ends and a maximized outer diameter at its axially central position.
A method of streaming content with an electronic device, comprising: incrementally downloading content data at a first quality level from a content server over a network; receiving a notification indicative of predicted network conditions; and requesting and downloading a next increment of the content data from the content server, a timing of the requesting and downloading the next increment triggered by the receipt of the notification, characterized in that the requesting the next increment of the content data is performed as a pre-fetch of content data before a next download increment at the first quality level would have started absent receipt of the notification. incrementally downloading content data at a first quality level from a content server over a network; receiving a notification indicative of predicted network conditions; and requesting and downloading a next increment of the content data from the content server, a timing of the requesting and downloading the next increment triggered by the receipt of the notification, characterized in that the requesting the next increment of the content data is performed as a pre-fetch of content data before a next download increment at the first quality level would have started absent receipt of the notification.
Self-retracting device for a furniture part which can be pulled out of a furniture carcass in a pull-out direction by means of a pull-out guide and pushed into the furniture carcass in the opposite direction to the pull-out direction , comprising - a slide mounted on a base body so as to be displaceable from a home position to a waiting position, - a retraction spring acting on the slide into the home position, the slide being displaceable from the home position into the waiting position by coupling with a driver movable in the pull-out direction against the force exerted by the retraction spring , in which waiting position the driver can be uncoupled from the slide and in which the slide is held against the force of the retraction spring , and - a damper unit for damping the displacement of the slide from the waiting position to the home position, which has a part movable in and against the pull-out direction , which is coupled to the slide , characterized in that the slide is coupled to the movable part of the damper unit via an arm which is pivotable relative to the slide about a first pivot axis and relative to the damper unit about a second pivot axis , wherein the first pivot axis is displaceable relative to the arm or the slide and/or the second pivot axis is displaceable relative to the arm or the movable part of the damper unit , and which is displaceable by the base body between a rear end position, which the arm takes up in the basic position of the slide , and a front end position, which the arm takes up in the basic position of the slide , and a front end position, which the arm takes up in the waiting position of the slide , wherein when the slide is displaced by the retraction spring over a retraction path from the waiting position into the home position of the slide , the arm is rotated about an axis perpendicular to the extension direction at least in one end section of the retraction path and the distance of displacement of the slide over this end section of the retraction path is greater than the distance of displacement of the movable part of the damper unit . - a slide mounted on a base body so as to be displaceable from a home position to a waiting position, - a retraction spring acting on the slide into the home position, the slide being displaceable from the home position into the waiting position by coupling with a driver movable in the pull-out direction against the force exerted by the retraction spring , in which waiting position the driver can be uncoupled from the slide and in which the slide is held against the force of the retraction spring , and - a damper unit for damping the displacement of the slide from the waiting position to the home position, which has a part movable in and against the pull-out direction , which is coupled to the slide ,
A modular node for an optical communication network, the modular node comprising: two or more transceiver modules of a plurality of transceiver modules each of or at least some of which with an optical transceiver configured to emit optical beams carrying data without artificial confinement, and detect optical beams emitted without artificial confinement; and a node core including a plurality of electrical connectors to electrically join up to the plurality of transceiver modules to the node core , the up to the plurality of transceiver modules electrically joined to the node core being spatially separated to provide configurable coverage for optical communication based on their number and placement, wherein the node core further includes switching circuitry configured to connect the two or more transceiver modules to implement a redistribution point or a communication endpoint in the optical communication network, characterized in that at least some of the two or more transceiver modules joined to the node core further has a processor configured to facilitate communications between at least some of the two or more of the transceiver modules through the node core . two or more transceiver modules of a plurality of transceiver modules each of or at least some of which with an optical transceiver configured to emit optical beams carrying data without artificial confinement, and detect optical beams emitted without artificial confinement; and a node core including a plurality of electrical connectors to electrically join up to the plurality of transceiver modules to the node core , the up to the plurality of transceiver modules electrically joined to the node core being spatially separated to provide configurable coverage for optical communication based on their number and placement, wherein the node core further includes switching circuitry configured to connect the two or more transceiver modules to implement a redistribution point or a communication endpoint in the optical communication network, characterized in that at least some of the two or more transceiver modules joined to the node core further has a processor configured to facilitate communications between at least some of the two or more of the transceiver modules through the node core .
A water-based flame-retardant and smoke-suppressant formulation comprising water and: a) from 40 to 98.89 wt.% of a phosphate derivative selected from monoammonium phosphate (MAP), diammonium phosphate (DAP) and ammonium polyphosphate (APP); b) from 1 to 45 wt.% of aluminum hydroxide c) from 0.1 to 5 wt.% of a clay; and d) from 0.01 to 10 wt.% of a surfactant selected from non-ionic surfactants and anionic surfactants, the weight percentages of each component a), b), c) and d), based on the total combined weight amount of components a), b), c), and d), said formulation having a solids content from 50 to 75 wt.%, based on the total weight of the formulation. a) from 40 to 98.89 wt.% of a phosphate derivative selected from monoammonium phosphate (MAP), diammonium phosphate (DAP) and ammonium polyphosphate (APP); b) from 1 to 45 wt.% of aluminum hydroxide c) from 0.1 to 5 wt.% of a clay; and d) from 0.01 to 10 wt.% of a surfactant selected from non-ionic surfactants and anionic surfactants,
An arc welding method in which a welding wire serving as a consumable electrode is fed toward a base material, and a welding current is caused to flow through the welding wire and the base material to alternately repeat a reverse polarity period in which the welding wire serves as a positive electrode and the base material serves as a negative electrode, and a positive polarity period in which the welding wire serves as the negative electrode and the base material serves as the positive electrode, and thus generating an arc between the welding wire and the base material to weld the base material, the arc welding method comprising the steps of: a) detecting a short-circuit between the welding wire and the base material; characterized by c) increasing the welding current in absolute value after a predetermined short-circuit standby time elapses from a time point at which the short-circuit between the welding wire and the base material is detected in the step a); b) after the step c) is started, changing a feeding speed of the welding wire from a first feeding speed to a second feeding speed on a negative side of the first feeding speed when a speed in a direction in which the welding wire is fed toward the base material is defined as positive; and l) returning the feeding speed of the welding wire from the second feeding speed to the first feeding speed after the opening of the short-circuit between the welding wire and the base material is detected a) detecting a short-circuit between the welding wire and the base material; characterized by c) increasing the welding current in absolute value after a predetermined short-circuit standby time elapses from a time point at which the short-circuit between the welding wire and the base material is detected in the step a); b) after the step c) is started, changing a feeding speed of the welding wire from a first feeding speed to a second feeding speed on a negative side of the first feeding speed when a speed in a direction in which the welding wire is fed toward the base material is defined as positive; and l) returning the feeding speed of the welding wire from the second feeding speed to the first feeding speed after the opening of the short-circuit between the welding wire and the base material is detected
An electronic seal, characterized in that the electronic seal is capable of being removably attached to an exterior surface of an object to be sealed, comprising a seal housing ; a seal-tearing sensor in the seal housing configured to have different states when the electronic seal is attached to the object to be sealed and when the electronic seal is not attached to the object to be sealed; a control unit in the seal housing to determine the state of the electronic seal at least partially based on the state of the seal-tearing senor ; and a communication unit configured to communicate with an external device to send state data of the electronic seal .
A compressor driving apparatus comprising: a temperature detector to sense temperature of surroundings of a compressor ; a capacitor (C) connected to a DC terminal; an inverter , comprising a plurality of three-phase switching devices, to convert DC power from the capacitor into AC power to drive a compressor motor ; an output current detector (E) to detect output current flowing in the motor; and a controller to output a switching control signal for controlling the inverter based on the output current, characterized in that the output current detector (E) is located between the inverter and the compressor motor , when the temperature of the surroundings of the compressor is lower than a reference temperature, the controller is configured to enter a compressor preheating mode, the controller performs control such that some of the three-phase switching devices in the inverter are turned on or off in the compressor preheating mode, and in the compressor preheating mode the controller performs control such that the switching control signal comprising only non-zero vectors without zero vectors is output to the inverter , wherein a first magnitude of common-mode voltage based on the zero vectors is three times as great as a second magnitude of common-mode voltage based on the non-zero vectors. a temperature detector to sense temperature of surroundings of a compressor ; a capacitor (C) connected to a DC terminal; an inverter , comprising a plurality of three-phase switching devices, to convert DC power from the capacitor into AC power to drive a compressor motor ; an output current detector (E) to detect output current flowing in the motor; and a controller to output a switching control signal for controlling the inverter based on the output current, characterized in that the output current detector (E) is located between the inverter and the compressor motor , when the temperature of the surroundings of the compressor is lower than a reference temperature, the controller is configured to enter a compressor preheating mode, the controller performs control such that some of the three-phase switching devices in the inverter are turned on or off in the compressor preheating mode, and in the compressor preheating mode the controller performs control such that the switching control signal comprising only non-zero vectors without zero vectors is output to the inverter , wherein a first magnitude of common-mode voltage based on the zero vectors is three times as great as a second magnitude of common-mode voltage based on the non-zero vectors.