mhurhangee/patent-ind-claim-en huggingface dataset:
A blower (100; 400; 500; 600) comprising: an electric motor (140; 440; 640), a shaft (160; 460; 560; 660) that defines a shaft axis that is adapted to be driven by the motor, an inlet (130; 430) and an outlet (120; 420; 520; 620) between which is defined a flow path for gas; the outlet is structured to direct gas exiting the blower in an axial first direction; a first impeller (150, 152, 154; 450, 452; 650, 652, 654) attached to the shaft and adapted to accelerate air tangentially and to direct it radially outward; a stationary portion comprising a first stator vane structure and a shield (190, 192; 490; 492; 592; 692), the first stator vane structure including a plurality of stator vanes (184, 187; 485, 487; 587), wherein each of the plurality of stator vanes has an inner end, an outer end, and a leading edge; characterised in that a radius of curvature at the inner end of each of the stator vanes is smaller than a radius of curvature at the outer end of the respective stator vane; wherein the plurality of stator vanes direct the gas in a radially inward direction; wherein the shield has an outer edge extending radially beyond an outer radial edge of the plurality of stator vanes of the first stator vane structure; wherein the shield is adapted to provide a barrier between the stator vane leading edges and the blades of the first impeller. an electric motor (140; 440; 640), a shaft (160; 460; 560; 660) that defines a shaft axis that is adapted to be driven by the motor, an inlet (130; 430) and an outlet (120; 420; 520; 620) between which is defined a flow path for gas; the outlet is structured to direct gas exiting the blower in an axial first direction; a first impeller (150, 152, 154; 450, 452; 650, 652, 654) attached to the shaft and adapted to accelerate air tangentially and to direct it radially outward; a stationary portion comprising a first stator vane structure and a shield (190, 192; 490; 492; 592; 692), the first stator vane structure including a plurality of stator vanes (184, 187; 485, 487; 587), wherein each of the plurality of stator vanes has an inner end, an outer end, and a leading edge; characterised in that a radius of curvature at the inner end of each of the stator vanes is smaller than a radius of curvature at the outer end of the respective stator vane; wherein the plurality of stator vanes direct the gas in a radially inward direction; wherein the shield has an outer edge extending radially beyond an outer radial edge of the plurality of stator vanes of the first stator vane structure; wherein the shield is adapted to provide a barrier between the stator vane leading edges and the blades of the first impeller.
An instrument set for connecting vertebral bodies, comprising: a screw which has a screw head and a shaft and is screwable into a pedicle; a top piece which is connectable polyaxially to the screw for coupling to a rod system and which has a sleeve-shaped tulip having a first insertion opening for inserting the screw head in an insertion direction (E); and a tool ; wherein the top piece has a saddle in the interior region of the tulip , the saddle is to be placed in the tulip so that it is rotationally fixed and has a receiving region for receiving the screw head in a first end region that is facing the first insertion opening and a coupling region to be coupled to the tool in a second end region opposite the receiving region , and the saddle is movable between a released position , which is reachable by inserting the screw head , and a locked position , which is reachable by moving the screw head out of the released position in a direction opposite the insertion direction (E), wherein when the saddle is in the locked position the screw head held in the receiving region cannot be removed from the receiving region and, using the tool coupled to the coupling region , the saddle can be fixed in a released position that enables the release of the screw head from the receiving region so that the screw and the top piece are separable, characterised in that the coupling region of the saddle has an internal thread , the tool has a holding grip with a hollow interior space and a coupling member for coupling to the coupling region of the saddle , wherein the coupling member is placed at least partially in the interior space and is rotatable around a longitudinal axis (A), the coupling member of the tool has an external thread in a first end region for screwing to the internal thread of the coupling region and the tool has a locking device with which the holding grip is fixable to the tulip in a rotationally fixed manner.
An integrated fire alarm method , comprising: providing at least two fire detectors of different types for respectively detecting different physical properties; providing at least one notification device ; selecting one of the at least two fire detectors as a preliminary detector and remaining at least one fire detector as a primary detector; receiving a preliminary detection signal from the preliminary detector, and comparing the preliminary detection signal with a predetermined first threshold; controlling at least one notification device to issue an early-warning notification if the preliminary detection signal is greater than the predetermined first threshold; receiving a primary detection signal from the primary detector after issuing the early-warning notification, and comparing the primary detection signal with a predetermined second threshold; controlling the at least one notification device to issue a formal notification if the primary detection signal is greater than the predetermined second threshold; and after issuing the formal notification, controlling the at least one notification device to issue a confirmed notification, if the preliminary detection signal is continuingly greater than the predetermined first threshold, and the primary detection signal is greater than the predetermined second threshold. providing at least two fire detectors of different types for respectively detecting different physical properties; providing at least one notification device ; selecting one of the at least two fire detectors as a preliminary detector and remaining at least one fire detector as a primary detector; receiving a preliminary detection signal from the preliminary detector, and comparing the preliminary detection signal with a predetermined first threshold; controlling at least one notification device to issue an early-warning notification if the preliminary detection signal is greater than the predetermined first threshold; receiving a primary detection signal from the primary detector after issuing the early-warning notification, and comparing the primary detection signal with a predetermined second threshold; controlling the at least one notification device to issue a formal notification if the primary detection signal is greater than the predetermined second threshold; and after issuing the formal notification, controlling the at least one notification device to issue a confirmed notification, if the preliminary detection signal is continuingly greater than the predetermined first threshold, and the primary detection signal is greater than the predetermined second threshold.
A pallet for the support and transport of a non-vulcanised tyre, including: - a base element for the resting of said pallet on the floor; - a seat obtained on said base element adapted to house said tyre; - a support element comprising a portion made of flexible sheet material suitable adapted to define a support surface for said tyre; characterised in that : - said support element is reversibly housed in said seat, - said seat comprising first connection means , - said support element comprising second connection means adapted to engage reversibly with said first connection means to fix said portion made of flexible sheet material, wherein said flexible sheet material of said portion has non-stick properties with respect to the surface of said non-vulcanized tyre. - a base element for the resting of said pallet on the floor; - a seat obtained on said base element adapted to house said tyre; - a support element comprising a portion made of flexible sheet material suitable adapted to define a support surface for said tyre; - said support element is reversibly housed in said seat, - said seat comprising first connection means , - said support element comprising second connection means adapted to engage reversibly with said first connection means to fix said portion made of flexible sheet material, wherein said flexible sheet material of said portion has non-stick properties with respect to the surface of said non-vulcanized tyre.
A magnetic stimulation coil arrangement for use in apparatus for the magnetic stimulation of tissue, the magnetic stimulation coil arrangement comprising one or more coil windings formed from an elongate conductive element and having a forward side for presentation to a patient and a rearward side, the magnetic stimulation coil arrangement further comprising a distortion arrangement for distorting a magnetic field produced by the one or more coils positioned adjacent to the rearward side characterised in that the distortion arrangement has a plurality of ferromagnetic components and a carrier for carrying the ferromagnetic components, the ferromagnetic components being spaced from one another by the carrier .
A method for enhancing wireless coverage, comprising: generating (s200), by a network device, an output power adjustment indication according to power strength of a valid signal received by a user equipment from a base station; and instructing (s201), by the network device, the base station to share and distribute multi-carrier output power of the base station according to the output power adjustment indication by sending to the base station the output power adjustment indication; adjusting, by the base station, carrier output power distributed to a first user equipment to make the carrier output power be above an average output power per carrier, wherein the first user equipment is one of said user equipment, and the first user equipment receives from the base station a low-strength valid signal; adjusting, by the base station, carrier output power distributed to a second user equipment to make the carrier output power be below the average output power per carrier, wherein the second user equipment is one of said user equipment, and the second user equipment receives from the base station a high-strength valid signal that is above a preset threshold; wherein the average output power per carrier equals a maximum power amplifier output power divided by the number of multi-carrier outputs. generating (s200), by a network device, an output power adjustment indication according to power strength of a valid signal received by a user equipment from a base station; and instructing (s201), by the network device, the base station to share and distribute multi-carrier output power of the base station according to the output power adjustment indication by sending to the base station the output power adjustment indication; adjusting, by the base station, carrier output power distributed to a first user equipment to make the carrier output power be above an average output power per carrier, wherein the first user equipment is one of said user equipment, and the first user equipment receives from the base station a low-strength valid signal; adjusting, by the base station, carrier output power distributed to a second user equipment to make the carrier output power be below the average output power per carrier, wherein the second user equipment is one of said user equipment, and the second user equipment receives from the base station a high-strength valid signal that is above a preset threshold; wherein the average output power per carrier equals a maximum power amplifier output power divided by the number of multi-carrier outputs.
A method of controlling an autonomous vehicle, the method comprising: acquiring (S210) a vehicle state configuration information from a cloud; enabling (S220) a task receiving function of the vehicle, in response to the vehicle state configuration information indicating that the vehicle is in an automatic operation state; acquiring (S230) a task information from the cloud in response to the task receiving function being enabled; and controlling (S240) the vehicle according to the task information. acquiring (S210) a vehicle state configuration information from a cloud; enabling (S220) a task receiving function of the vehicle, in response to the vehicle state configuration information indicating that the vehicle is in an automatic operation state; acquiring (S230) a task information from the cloud in response to the task receiving function being enabled; and controlling (S240) the vehicle according to the task information.
A method for improving wireless fidelity, Wi-Fi, performance, wherein the method comprises: determining (S501), by a terminal , whether a currently working Wi-Fi channel is interfered by a high definition multimedia interface, HDMI, signal and whether a strength of a received Wi-Fi signal is less than or equal to a preset signal strength threshold, wherein the terminal further comprises a Wi-Fi module , a plurality of Wi-Fi antennas and an HDMI port ; and wherein the determining (S501), by the terminal , whether the currently working Wi-Fi channel is interfered by the HDMI signal is performed based on the currently working Wi-Fi channel, a resolution of a video signal output by the HDMI port of the terminal, and a frequency multiplication of a clock signal output by the HDMI port of the terminal, if the currently working Wi-Fi channel is interfered by the HDMI signal and the strength of the received Wi-Fi signal is less than or equal to the preset signal strength threshold, controlling (S502), by the terminal , a Wi-Fi antenna most greatly interfered by the HDMI signal to stop receiving/sending a signal. determining (S501), by a terminal , whether a currently working Wi-Fi channel is interfered by a high definition multimedia interface, HDMI, signal and whether a strength of a received Wi-Fi signal is less than or equal to a preset signal strength threshold, wherein the terminal further comprises a Wi-Fi module , a plurality of Wi-Fi antennas and an HDMI port ; and wherein the determining (S501), by the terminal , whether the currently working Wi-Fi channel is interfered by the HDMI signal is performed based on the currently working Wi-Fi channel, a resolution of a video signal output by the HDMI port of the terminal, and a frequency multiplication of a clock signal output by the HDMI port of the terminal, if the currently working Wi-Fi channel is interfered by the HDMI signal and the strength of the received Wi-Fi signal is less than or equal to the preset signal strength threshold, controlling (S502), by the terminal , a Wi-Fi antenna most greatly interfered by the HDMI signal to stop receiving/sending a signal.
A discrete semiconductor device integrated within a single package comprising: a high voltage depletion mode device die ; a low voltage enhancement mode device die connected in cascode configuration with the high voltage depletion mode device die , wherein the low voltage enhancement mode device die comprises a source terminal, a gate terminal and a drain terminal; wherein the high voltage depletion mode device die comprises gate, source and drain terminals arranged on a first surface thereof and the gate, source and drain terminals are inverted with respect to the low voltage enhancement mode device die ; wherein the low voltage enhancement mode device die is arranged adjacent to the high voltage depletion mode device die ; and wherein discrete semiconductor device further comprises a ferrite element fixedly and electrically connected to the gate terminal of the low voltage enhancement mode device die and a gate lead of the of the semiconductor device . a high voltage depletion mode device die ; a low voltage enhancement mode device die connected in cascode configuration with the high voltage depletion mode device die , wherein the low voltage enhancement mode device die comprises a source terminal, a gate terminal and a drain terminal; wherein the high voltage depletion mode device die comprises gate, source and drain terminals arranged on a first surface thereof and the gate, source and drain terminals are inverted with respect to the low voltage enhancement mode device die ; wherein the low voltage enhancement mode device die is arranged adjacent to the high voltage depletion mode device die ; and wherein discrete semiconductor device further comprises a ferrite element fixedly and electrically connected to the gate terminal of the low voltage enhancement mode device die and a gate lead of the of the semiconductor device .
A protection method of an electrical distribution and/or transmission network against short-circuits comprising three lines or phases (A, B, C) and a neutral or ground line (G) against short-circuits with current injection by at least one electric generator, with a current control system, selected from among a wind generator or a photovoltaic generator; and wherein the method comprises, at least: (a) a stage of detecting short-circuits for an initial classification of the short-circuit as line to ground, line to line and line-line to ground; (b) a stage of identifying the faulted phase; (c) selecting the faulted phase or phases; and (d) a classification stage of the faulted phase depending on the waveforms of scalar products ΔT AB , ΔT BC and ΔT CA , said scalar products being defined by voltage and current in the lines or phases (A, B, C); the method characterized in that the stage of identifying the faulted phase (b) and the stage of selecting the faulted phase or phases (c) are only valid during a period of time defined by an adaptive window that is temporarily delimited between a first maximum or minimum and a last maximum or minimum of the waveforms provided by the scalar products ΔT AB , ΔT BC and ΔT CA being the last maximum or minimum adjustable with a setting of number of maximums and minimums, and being the duration of the adaptative window comprised between the moment of time in which the start of the short-circuit is detected and the moment of time in which the current control system starts to actuate eliminating the negative sequence current, said time interval being the interval in which the electric generator behaves synchronously with the electrical distribution and/or the transmission network; and wherein, in addition, said window is automatically adaptable to the time response of the current control system of the at least one electric generator. (a) a stage of detecting short-circuits for an initial classification of the short-circuit as line to ground, line to line and line-line to ground; (b) a stage of identifying the faulted phase; (c) selecting the faulted phase or phases; and (d) a classification stage of the faulted phase depending on the waveforms
A method of in-situ application of a conformal surface treatment to an internal surface of a heat exchanger of a chiller comprising: providing a surface treatment solution to an inlet of the heat exchanger of the chiller , urging a flow of the surface treatment solution along a flowpath from the inlet past a plurality of heat transfer tubes to an outlet of the heat exchanger of the chiller , collecting the surface treatment solution, forming the conformal surface treatment along an internal surface of the first manifold , the plurality of heat transfer tubes , the second manifold , and a plurality of interconnections therebetween, stopping the flow of the surface treatment solution, and removing the surface treatment solution from the chiller , characterised in that the stopping comprises stopping the flow of the surface treatment solution based on a concentration of a species of the surface treatment, or proxy therefor, measured along the flowpath . providing a surface treatment solution to an inlet of the heat exchanger of the chiller , urging a flow of the surface treatment solution along a flowpath from the inlet past a plurality of heat transfer tubes to an outlet of the heat exchanger of the chiller , collecting the surface treatment solution, forming the conformal surface treatment along an internal surface of the first manifold , the plurality of heat transfer tubes , the second manifold , and a plurality of interconnections therebetween, stopping the flow of the surface treatment solution, and removing the surface treatment solution from the chiller , characterised in that the stopping comprises stopping the flow of the surface treatment solution based on a concentration of a species of the surface treatment, or proxy therefor, measured along the flowpath .
Method for cooling the neck of bottles, wherein the neck of the bottles, positioned in an upside down position, is immersed in a mass of a solid heat carrier fluid medium constituted of metal chips , for example copper scrap, a mass that is cooled using a cryogenic fluid , for example liquid nitrogen, or liquid CO 2 , or a mixture of such fluids.
An airfoil comprising: pressure and suction side walls extending in a chord-wise direction between a leading edge and a trailing edge , the pressure and suction side walls extending in a radial direction between a platform and a tip to provide an exterior airfoil surface ; a cooling passage arranged between the pressure and suction side walls having a first passage along the pressure side wall and a second passage along the suction side wall ; the first passage configured to receive cooling air from a cooling air source radially inward of the platform , and the second passage configured to receive cooling air from the first passage near the tip ; and a root flag passage configured to purge the cooling air from the second passage near the trailing edge ; characterized in that the cooling passage is U-shaped and comprises a third passage near the tip , wherein the second passage is fluidly connected to the first passage at the third passage near the tip . pressure and suction side walls extending in a chord-wise direction between a leading edge and a trailing edge , the pressure and suction side walls extending in a radial direction between a platform and a tip to provide an exterior airfoil surface ; a cooling passage arranged between the pressure and suction side walls having a first passage along the pressure side wall and a second passage along the suction side wall ; the first passage configured to receive cooling air from a cooling air source radially inward of the platform , and the second passage configured to receive cooling air from the first passage near the tip ; and a root flag passage configured to purge the cooling air from the second passage near the trailing edge ; characterized in that the cooling passage is U-shaped and comprises a third passage near the tip , wherein the second passage is fluidly connected to the first passage at the third passage near the tip .