mhurhangee/patent-ind-claim-en huggingface dataset:
A method for damping mechanical oscillations such as drive train oscillations of a wind turbine , the wind turbine comprises a drive train driven by a rotor, a generator driven by the drive train, a machine side converter , and a line side converter arranged to supply power to a grid, the method comprises - obtaining a speed signal (Wgen) representing a rotation speed of the generator, - determining a drive train damping power signal (Pdtd) based on the speed signal, characterized in that : - determining a power deviation (ΔP) based on a difference between a power reference (Pref) for a desired power output of the wind turbine, a damping power (Pd) and a grid power (Pgrid) supplied by the line side converter to the grid, - determining a virtual synchronous machine rotational speed (ωVSM) and/or a virtual synchronous machine angle (θVSM) based on the power deviation (ΔP) so that the derivative of the virtual synchronous machine rotational speed (ωVSM) is indicative of the power deviation (ΔP), - providing a voltage reference (Vqref) for a voltage amplitude (Ugrid) or a reactive power (Qgrid) to be generated by the line side converter , - determining a converter reference (Vabc) for controlling the line side converter to generate the desired active power (Pgrid) based on the virtual synchronous machine angle (θVSM) and the voltage reference (Vqref), and - controlling the line side converter based on the converter reference (Vabc). - obtaining a speed signal (Wgen) representing a rotation speed of the generator, - determining a drive train damping power signal (Pdtd) based on the speed signal, characterized in that : - determining a power deviation (ΔP) based on a difference between a power reference (Pref) for a desired power output of the wind turbine, a damping power (Pd) and a grid power (Pgrid) supplied by the line side converter to the grid, - determining a virtual synchronous machine rotational speed (ωVSM) and/or a virtual synchronous machine angle (θVSM) based on the power deviation (ΔP) so that the derivative of the virtual synchronous machine rotational speed (ωVSM) is indicative of the power deviation (ΔP), - providing a voltage reference (Vqref) for a voltage amplitude (Ugrid) or a reactive power (Qgrid) to be generated by the line side converter , - determining a converter reference (Vabc) for controlling the line side converter to generate the desired active power (Pgrid) based on the virtual synchronous machine angle (θVSM) and the voltage reference (Vqref), and - controlling the line side converter based on the converter reference (Vabc).
A method for wireless communication at a user equipment, UE , comprising: monitoring a pre-wakeup window associated with a plurality of multicast discontinuous reception cycles during an inactive duration of a multicast discontinuous reception cycle (305-a, 305-b, 305-c) of the plurality , each multicast discontinuous reception cycle (305-a, 305-b, 305-c) of the plurality including an inactive duration and an active duration ; receiving , in the pre-wakeup window , a wakeup signal that indicates a quantity of active durations of the plurality of multicast discontinuous reception cycles for the UE ; and monitoring for multicast signals for the UE during the indicated quantity of active durations of the plurality of multicast discontinuous reception cycles. monitoring a pre-wakeup window associated with a plurality of multicast discontinuous reception cycles during an inactive duration of a multicast discontinuous reception cycle (305-a, 305-b, 305-c) of the plurality , each multicast discontinuous reception cycle (305-a, 305-b, 305-c) of the plurality including an inactive duration and an active duration ; receiving , in the pre-wakeup window , a wakeup signal that indicates a quantity of active durations of the plurality of multicast discontinuous reception cycles for the UE ; and monitoring for multicast signals for the UE during the indicated quantity of active durations of the plurality of multicast discontinuous reception cycles.
A Bluetooth communication method, applied to a Bluetooth communications system, wherein the Bluetooth communications system comprises a true wireless stereo, TWS, Bluetooth headset and a terminal device , the TWS Bluetooth headset comprises a first earbud and a second earbud, the terminal device and the first earbud communicate through a first Bluetooth link, the terminal device and the second earbud communicate through a second Bluetooth link, and the first earbud and the second earbud communicate through a third Bluetooth link, wherein the method comprises: controlling (S101), by the terminal device, the TWS Bluetooth headset to be in a first mode, wherein in the first mode, the first earbud is used to collect a sound signal, and the second earbud is used to play a sound signal; when an audio playback application on the terminal device is started, collecting (S102), by the first earbud, a first sound signal, performing sound effect processing on the first sound signal to obtain a second sound signal, and sending the second sound signal to the second earbud; sending (S104), by the terminal device, accompaniment audio to the second earbud; performing (S105), by the second earbud, audio mixing processing on the accompaniment audio and the second sound signal to obtain a third sound signal; and playing, by the second earbud, the third sound signal. controlling (S101), by the terminal device, the TWS Bluetooth headset to be in a first mode, wherein in the first mode, the first earbud is used to collect a sound signal, and the second earbud is used to play a sound signal; when an audio playback application on the terminal device is started, collecting (S102), by the first earbud, a first sound signal, performing sound effect processing on the first sound signal to obtain a second sound signal, and sending the second sound signal to the second earbud; sending (S104), by the terminal device, accompaniment audio to the second earbud; performing (S105), by the second earbud, audio mixing processing on the accompaniment audio and the second sound signal to obtain a third sound signal; and playing, by the second earbud, the third sound signal.
A vehicle lower structure including: a drive source having an electric drive motor ; a floor panel forming a floor surface of a cabin; and a propeller shaft extending in a vehicle longitudinal direction at a position under the floor panel to transmit power from the drive source to at least one drive wheel , the vehicle lower structure comprising: a first battery unit and a second battery unit that are arranged under the floor panel and separately from each other on both sides in a vehicle width direction of the propeller shaft and store electricity to be supplied to the electric drive motor ; and right and left floor frames that are disposed on a lower surface side of the floor panel , are disposed separately from each other in the vehicle width direction, and extend substantially in the vehicle longitudinal direction, wherein each of the right and left floor frames has a front inclined section and a width increased section , the front inclined section being inclined to an outer side in the vehicle width direction from a vehicle front side toward a vehicle rear side, and the width increased section extending substantially linearly and substantially rearward in the vehicle from the front inclined section , and a width of which is increased to the outer side in the vehicle width direction, the first battery unit and the second battery unit are arranged between the width increased sections of the right and left floor frames , and at least one battery-related electrical component, a width of which in the vehicle width direction is less than a width of each of the first battery unit and the second battery unit , is arranged at least partly between the front inclined sections of the right and left floor frames . a first battery unit and a second battery unit that are arranged under the floor panel and separately from each other on both sides in a vehicle width direction of the propeller shaft and store electricity to be supplied to the electric drive motor ; and right and left floor frames that are disposed on a lower surface side of the floor panel , are disposed separately from each other in the vehicle width direction, and extend substantially in the vehicle longitudinal direction, wherein each of the right and left floor frames has a front inclined section and a width increased section , the front inclined section being inclined to an outer side in the vehicle width direction from a vehicle front side toward a vehicle rear side, and the width increased section extending substantially linearly and substantially rearward in the vehicle from the front inclined section , and a width of which is increased to the outer side in the vehicle width direction, the first battery unit and the second battery unit are arranged between the width increased sections of the right and left floor frames , and at least one battery-related electrical component, a width of which in the vehicle width direction is less than a width of each of the first battery unit and the second battery unit , is arranged at least partly between the front inclined sections of the right and left floor frames .
A cooling system, configured to be mounted in a hybrid vehicle including: a motor driven by electric power supplied from a battery ; and a generator configured to be driven by an internal combustion engine when a residual electric power in the battery becomes not larger than a predetermined value so as to charge the battery, the cooling system comprising: a cooling path in which a coolant for cooling the motor and the generator is recirculated; a housing having a coolant reservoir which is formed at a lower portion in an interior of the housing , and configured to accommodate the generator ; and a pressurizing unit configured to pump the coolant, wherein the motor is disposed downstream of the pressurizing unit in a recirculating direction of the coolant, and the generator is disposed downstream of the motor and upstream of the pressurizing unit in the recirculating direction, the cooling system being characterized in that the motor is disposed higher than the generator, and a lower end of a rotor of the motor is positioned higher than a level of the coolant in the coolant reservoir . a cooling path in which a coolant for cooling the motor and the generator is recirculated; a housing having a coolant reservoir which is formed at a lower portion in an interior of the housing , and configured to accommodate the generator ; and a pressurizing unit configured to pump the coolant, wherein the motor is disposed downstream of the pressurizing unit in a recirculating direction of the coolant, and the generator is disposed downstream of the motor and upstream of the pressurizing unit in the recirculating direction, the cooling system being characterized in that the motor is disposed higher than the generator, and a lower end of a rotor of the motor is positioned higher than a level of the coolant in the coolant reservoir .
Flange seal comprising a support body composed of a tough-hard material and a sealing element composed of a rubber-elastic material, which are connected integrally to one another, wherein the sealing element has a sealing edge which is able to be acted on by a medium to be sealed in a space to be sealed, wherein, in the state following production, the sealing element has in the region of the sealing edge hollow spaces which, during the intended use of the flange seal, are variable in volume, characterized in that the support body , as seen in the circumferential direction thereof, is formed in the shape of a pearl necklace , and in that the pearls of the pearl necklace-like support body , as seen in cross section, are of circular form.
A catalyst for oxidizing ammonia, consisting of: (i) 0.57 wt.-% platinum supported on alumina, and, (ii) a second metal supported on a zeolite; characterized in that the zeolite has the CHA crystal structure and the second metal is copper; wherein platinum is present in an amount of 177 g/m 3 (5 g/ft 3 ), based on total catalyst volume; wherein the copper is supported on the zeolite in an amount of 2.5% by wt. of zeolite, wherein the amount of copper is measured as CuO; wherein the total loading of the 0.57 wt.-% Pt on alumina in the catalyst is 0.031 g/cm 3 (0.5 g/in 3 ), based on total catalyst volume, wherein the total loading of the copper exchanged zeolite in the catalyst is 0.15 g/cm 3 (2.5 g/in 3 ), based on total catalyst volume, and wherein the CHA zeolite has mole ratio of silica to alumina in the zeolite of 30. (i) 0.57 wt.-% platinum supported on alumina, and, (ii) a second metal supported on a zeolite;
A material for forming an organic film, comprising: a polymer having a repeating unit shown by the following general formula ; and an organic solvent, wherein AR1 and AR2 each represent a benzene ring or a naphthalene ring which optionally have a substituent; W 1 represents a divalent organic group having 2 to 20 carbon atoms and no aromatic ring, and a methylene group constituting the organic group is optionally substituted with an oxygen atom or a carbonyl group; and W 2 represents a divalent organic group having 6 to 80 carbon atoms and at least one or more aromatic rings. a polymer having a repeating unit shown by the following general formula ; and an organic solvent,
A method for reducing bioburden in a processed food having a porous surface and a coating deposited on the surface of the processed food wherein the coating comprises one or more ingredients which is susceptible to degradation by oxidation selected from the group consisting of fats, oils, enzymes, antibodies, immunoglobulins, cytokines, epigenetic agents, vitamins, probiotic microorganisms, amino acids, bacteriophages, the method comprising: providing a processed food having a porous surface; and treating the processed food having the coating with cold plasma generated from atmospheric gas under conditions sufficient to effect at least a 1 log reduction in the bioburden in the processed food, wherein the treatment is carried out at atmospheric pressure plus or minus 10%. providing a processed food having a porous surface; and treating the processed food having the coating with cold plasma generated from atmospheric gas under conditions sufficient to effect at least a 1 log reduction in the bioburden in the processed food, wherein the treatment is carried out at atmospheric pressure plus or minus 10%.
Particles comprising: a) a cross-linked scale control agent particle comprising a scale control agent and a cross-linker, wherein the scale control agent is cross-linked by the cross-linker, wherein the size of the cross-linked scale control agent particle is from 5 microns to 4000 microns, wherein the cross-linker is selected from the group consisting of polyols, polyamines, amino alcohols, polyepoxides, and mixtures thereof; wherein the amount of the scale control agent in the cross-linked scale control agent particle is from 30 wt% to 95 wt% of the cross-linked scale control agent particle, and b) sand, proppant, compression aid, weighting agent, or a porous insoluble inorganic material having the cross-linked scale control agent particle impregnated into said porous insoluble inorganic material. a) a cross-linked scale control agent particle comprising a scale control agent and a cross-linker, wherein the scale control agent is cross-linked by the cross-linker, wherein the size of the cross-linked scale control agent particle is from 5 microns to 4000 microns, wherein the cross-linker is selected from the group consisting of polyols, polyamines, amino alcohols, polyepoxides, and mixtures thereof; wherein the amount of the scale control agent in the cross-linked scale control agent particle is from 30 wt% to 95 wt% of the cross-linked scale control agent particle, and wherein the scale control agent is cross-linked by the cross-linker, wherein the size of the cross-linked scale control agent particle is from 5 microns to 4000 microns, wherein the cross-linker is selected from the group consisting of polyols, polyamines, amino alcohols, polyepoxides, and mixtures thereof; wherein the amount of the scale control agent in the cross-linked scale control agent particle is from 30 wt% to 95 wt% of the cross-linked scale control agent particle, and b) sand, proppant, compression aid, weighting agent, or a porous insoluble inorganic material having the cross-linked scale control agent particle impregnated into said porous insoluble inorganic material.
A surgical stapling and cutting instrument , comprising: a displacement member ; a motor coupled to a proximal end of the displacement member to translate the displacement member; a control circuit coupled to the motor; a sensor coupled to the control circuit, the sensor configured to measure an articulation angle of an end effector relative to a longitudinally extending shaft ; wherein the control circuit is configured to determine the articulation angle between the end effector and the longitudinally extending shaft; characterised in that the control circuit is further configured to set the motor velocity based on the articulation angle. a displacement member ; a motor coupled to a proximal end of the displacement member to translate the displacement member; a control circuit coupled to the motor; a sensor coupled to the control circuit, the sensor configured to measure an articulation angle of an end effector relative to a longitudinally extending shaft ; wherein the control circuit is configured to determine the articulation angle between the end effector and the longitudinally extending shaft; characterised in that the control circuit is further configured to set the motor velocity based on the articulation angle.
An ostomy wafer comprising: an external layer including a stoma channel to permit the passage of effluent therethrough, wherein the stoma channel extends in an axial direction; an internal layer ; and a convex layer coupled to the external layer such that the stoma channel extends therethrough, wherein the convex layer is formed to include a plurality of perforations that are spaced in a radial direction from the stoma channel and at least one chamber that is in fluid communication with the plurality of perforations and spaced from the stoma channel in the radial direction, wherein the external layer at least partially closes off the at least one chamber to confine viscous media that may be stored in the at least one chamber and distributed through the plurality of perforations to couple the ostomy wafer to a subject in use thereof, characterised in that : the internal layer at least partially covers an exterior of the convex layer that faces the subject and the internal layer includes a moldable adhesive material. an external layer including a stoma channel to permit the passage of effluent therethrough, wherein the stoma channel extends in an axial direction; an internal layer ; and a convex layer coupled to the external layer such that the stoma channel extends therethrough, wherein the convex layer is formed to include a plurality of perforations that are spaced in a radial direction from the stoma channel and at least one chamber that is in fluid communication with the plurality of perforations and spaced from the stoma channel in the radial direction, wherein the external layer at least partially closes off the at least one chamber to confine viscous media that may be stored in the at least one chamber and distributed through the plurality of perforations to couple the ostomy wafer to a subject in use thereof, characterised in that : the internal layer at least partially covers an exterior of the convex layer that faces the subject and the internal layer includes a moldable adhesive material.
A method for growing group III nitride crystals using a cylindrical high-pressure vessel having (i) a body defining at least a crystallization region and a nutrient region separated by one or more flow restricting baffles, (ii) a lid, and (iii) a clamp formed of precipitation hardenable Ni-Cr based superalloy having a grain flow in a radial direction in the clamp, comprising the following steps: (a) loading group III-nitride seed crystals in the crystallization region and group III-containing source in the nutrient region; (b) loading an alkali metal-containing mineralizer into the high-pressure vessel in a manner that the mineralizer has minimal exposure to oxygen or moisture; (c) sealing the high-pressure vessel; (d) pumping the high-pressure vessel to a pressure less than 1 x 10 -5 mbar; (e) filling the high-pressure vessel with ammonia; (f) ramping the temperature of the crystallization region above 500°C; (g) maintaining the temperature condition described in (f) for long enough to grow crystals; (h) releasing ammonia to stop crystal growth; and (i) unsealing the high-pressure vessel. (a) loading group III-nitride seed crystals in the crystallization region and group III-containing source in the nutrient region; (b) loading an alkali metal-containing mineralizer into the high-pressure vessel in a manner that the mineralizer has minimal exposure to oxygen or moisture; (c) sealing the high-pressure vessel; (d) pumping the high-pressure vessel to a pressure less than 1 x 10 -5 mbar; (e) filling the high-pressure vessel with ammonia; (f) ramping the temperature of the crystallization region above 500°C; (g) maintaining the temperature condition described in (f) for long enough to grow crystals; (h) releasing ammonia to stop crystal growth; and (i) unsealing the high-pressure vessel.
A precast concrete element comprising at least one transport anchor, wherein the transport anchor comprises a rope with at least one anchoring portion anchored in the precast concrete element and a rope loop on a portion of the rope lying outside the anchoring portion , wherein the anchoring portion is cranked and is located such that the rope section emerging from the precast concrete element is offset transversely to the longitudinal direction of the rope relative to the inner end of the anchoring portion located beyond the crank , wherein the offset portion comprises an offset bracket which has closed or partially laterally open eyelets which are located in a plane (E) or in mutually offset parallel planes (E, E'), characterised in that the offset bracket comprises at least three eyelets located substantially one behind the other and at least one rope portion is guided alternately in opposite directions through the eyelets , so that the rope portion emerges from the offset bracket on a side of the third eyelet opposite the entry side of the first eyelet.