mhurhangee/ep-ind-claims huggingface dataset:
An electrical power system overvoltage protection arrangement, comprising: a bus; a load; wherein the load is a power system or other type of load; a variable frequency generator, VFG, that is configured to provide three-phase AC voltage to the bus being coupled to the load; a generator controller being coupled to the VFG to control the VFG; an overvoltage protection device; a short circuit path from the overvoltage protection device to the generator controller; the overvoltage protection device including a rectifier bridge coupled between the bus and a DC bus and configured to rectify the three-phase AC voltage and to convert the three-phase AC voltage to a DC voltage; a sensor circuit configured to detect the DC bus voltage exceeding a threshold value; a controller; and further including a switch coupled to the DC bus and configured to transition back-and-forth between an off-state to an on-state, the switch in the on-state completing the short circuit path to the VFG to absorb the DC voltage in excess of the threshold value by sending an Off signal to the generator controller to de-excite the generator; and a DC link current sensor configured to measure current through the switch and to provide a current reading of current through the switch to the controller; the sensor circuit is configured to transition the switch from the off-state to the on-state in response to a variation of the DC voltage, the controller is configured to transition the switch from the on-state to the off-state to deactivate the overvoltage protection device, in response to a current reading from the DC link current sensor. a bus; a load; wherein the load is a power system or other type of load; a variable frequency generator, VFG, that is configured to provide three-phase AC voltage to the bus being coupled to the load; a generator controller being coupled to the VFG to control the VFG; an overvoltage protection device; a short circuit path from the overvoltage protection device to the generator controller; the overvoltage protection device including a rectifier bridge coupled between the bus and a DC bus and configured to rectify the three-phase AC voltage and to convert the three-phase AC voltage to a DC voltage; a sensor circuit configured to detect the DC bus voltage exceeding a threshold value; a controller; and further including a switch coupled to the DC bus and configured to transition back-and-forth between an off-state to an on-state, the switch in the on-state completing the short circuit path to the VFG to absorb the DC voltage in excess of the threshold value by sending an Off signal to the generator controller to de-excite the generator; and a DC link current sensor configured to measure current through the switch and to provide a current reading of current through the switch to the controller; the sensor circuit is configured to transition the switch from the off-state to the on-state in response to a variation of the DC voltage, the controller is configured to transition the switch from the on-state to the off-state to deactivate the overvoltage protection device, in response to a current reading from the DC link current sensor.
A method of scheduling uplink transmission in a cellular radio system for a number of user equipments transmitting data over an air-interface, each user equipment being associated with an individual uplink load factor the method comprising the steps of - forming a cost function based on the load factor for each user equipment that is to be scheduled for uplink transmission, wherein the cost function is approximated by a quadratic function, - maximizing the throughput of all scheduled user equipments using a convex optimization of the sum of the individual cost functions, and - scheduling the grant for uplink transmission in accordance with the optimized cost functions. - forming a cost function based on the load factor for each user equipment that is to be scheduled for uplink transmission, wherein the cost function is approximated by a quadratic function, - maximizing the throughput of all scheduled user equipments using a convex optimization of the sum of the individual cost functions, and - scheduling the grant for uplink transmission in accordance with the optimized cost functions.
A system of a potable substance within a module for storage and delivery of the potable substance, the system comprising: a potable substance; a first membrane at least partially impermeable to the potable substance, the first membrane defining an interior volume of between about 0.001 and 10,000 cubic centimeters containing the potable substance; wherein the first membrane is biodegradable and/or edible and comprises an alginate or a gellan gum; and a second membrane that is less permeable and stronger than the first membrane, the second membrane disposed about the first membrane. a potable substance; a first membrane at least partially impermeable to the potable substance, the first membrane defining an interior volume of between about 0.001 and 10,000 cubic centimeters containing the potable substance; wherein the first membrane is biodegradable and/or edible and comprises an alginate or a gellan gum; and a second membrane that is less permeable and stronger than the first membrane, the second membrane disposed about the first membrane.
A method for controlling an ultrasonic motor in a surveying instrument including a rotary shaft (6, 11), an ultrasonic motor (5, 12) that drives the rotary shaft, a tracking unit that includes a light emitting unit and a light receiving unit and tracks a target, and a clock signal oscillation unit that outputs a clock signal, characterised in that at a time of low-speed rotation of the ultrasonic motor, based on the clock signal, a ratio of an acceleration period (Ta) in which the drive signal is applied and a deceleration period (Tr) in which the drive signal is stopped in a drive cycle of the drive signal of the ultrasonic motor is set, and the light emitting unit of the tracking unit is made to emit light in the deceleration period only.
A motion assistance apparatus comprising: a waist frame configured to support a waist of a user; a proximal support configured to support a proximal part of the user; and a rotary coupler configured to connect the waist frame and the proximal support at a selected one of a plurality of different positions, wherein the selected one of the plurality of different positions at which the proximal support is connected to the waist frame via the rotary coupler is variable, wherein the waist frame comprises an axis adjustment guide on the waist frame, wherein the axis adjustment guide is tilted upward toward a rear side of the waist frame, and the axis adjustment guide is configured to adjust a relative positon between the waist frame and the rotary coupler, characterized in that in use, a rotation axis of the proximal support with respect to the waist frame is configured to be located above a hip joint axis of the user, and thereby a pressure applied to a thigh of the user by the proximal support when the user is in a sitting state is greater than the pressure applied to the thigh of the user by the proximal support when the user is in a standing state. a waist frame configured to support a waist of a user; a proximal support configured to support a proximal part of the user; and a rotary coupler configured to connect the waist frame and the proximal support at a selected one of a plurality of different positions, wherein the selected one of the plurality of different positions at which the proximal support is connected to the waist frame via the rotary coupler is variable, wherein the waist frame comprises an axis adjustment guide on the waist frame, wherein the axis adjustment guide is tilted upward toward a rear side of the waist frame, and the axis adjustment guide is configured to adjust a relative positon between the waist frame and the rotary coupler, characterized in that in use, a rotation axis of the proximal support with respect to the waist frame is configured to be located above a hip joint axis of the user, and thereby a pressure applied to a thigh of the user by the proximal support when the user is in a sitting state is greater than the pressure applied to the thigh of the user by the proximal support when the user is in a standing state.
A method for manufacturing beverage crates from plastic with the appearance of a beverage crate consisting of a different material than plastic, wherein: - the main body of the beverage crate is injection molded, wherein the injection mold is of such a kind that it provides the entire surface of the outer sides of the sidewalls (3 to 6) with a characteristic surface structure of wood, meshwork, textile or masonry, the appearance of which the beverage crate is supposed to have, and - wherein films with a photo realistic picture of wood, meshwork, textile or masonry with the same characteristic surface structure are applied to the entire structured outer sides of the sidewalls (3 to 6) of the main bodies with a flat, adjacent orientation to the surface structure of the sidewalls (3 to 6), and bonded to the outer sides of the main bodies. - the main body of the beverage crate is injection molded, wherein the injection mold is of such a kind that it provides the entire surface of the outer sides of the sidewalls (3 to 6) with a characteristic surface structure of wood, meshwork, textile or masonry, the appearance of which the beverage crate is supposed to have, and - wherein films with a photo realistic picture of wood, meshwork, textile or masonry with the same characteristic surface structure are applied to the entire structured outer sides of the sidewalls (3 to 6) of the main bodies with a flat, adjacent orientation to the surface structure of the sidewalls (3 to 6), and bonded to the outer sides of the main bodies.
A method of preparing dehydrated plasma, comprising the steps of: (a) providing hydrated plasma; (b) spray-drying said hydrated plasma at an airflow rate of 415 liters N 2 per hour at 120°C or more to produce a dehydrated blood product, wherein clotting factors are preserved after spray-drying. (a) providing hydrated plasma; (b) spray-drying said hydrated plasma at an airflow rate of 415 liters N 2 per hour at 120°C or more to produce a dehydrated blood product, wherein clotting factors are preserved after spray-drying.
Device for controlling the braking of a motor vehicle comprising: - a first mobile assembly, comprising a part (32, 37) that can be driven by the braking actuation member by the driver, typically a brake pedal; - a second mobile assembly, comprising a braking assistance actuator (4, 72, 76) driving a force application element (47, 78), - a relative position sensor for said first and second mobile assemblies, - a processor generating the control set points for the braking assistance actuator, characterized in that the processor generates control set points for the actuator (4, 72, 76) so as to generate a jump (S, Sp) and a non-zero offset between the balance position of said first and second mobile assemblies, and in that the processor generates control set points for the actuator (4, 72, 76) so as to vary said offset between the balance position of said first and second mobile assemblies. - a first mobile assembly, comprising a part (32, 37) that can be driven by the braking actuation member by the driver, typically a brake pedal; - a second mobile assembly, comprising a braking assistance actuator (4, 72, 76) driving a force application element (47, 78), - a relative position sensor for said first and second mobile assemblies, - a processor generating the control set points for the braking assistance actuator, characterized in that the processor generates control set points for the actuator (4, 72, 76) so as to generate a jump (S, Sp) and a non-zero offset between the balance position of said first and second mobile assemblies,
A rotor for an axial flow blood pump, the rotor having an axis extending in upstream and downstream axial directions and a plurality of generally helical blades extending from an inflow end of the rotor to an outflow end of the rotor, the blades projecting outwardly away from the axis in a spanwise direction, the blades being coextensive in the axial directions and spaced apart from one another in a circumferential direction around the axis so as to define generally helical channels between adjacent ones of the blades, each said blade having a pressure surface facing in a forward circumferential direction, a suction surface facing in a rearward circumferential direction and a tip surface extending between the pressure and suction surfaces of the blade, each said channel being bounded by the pressure surface of one of said blades and the suction surface of a next adjacent one of said blades, the tip surfaces of the blades defining hydrodynamic bearing surfaces (48,43) capable of suspending the rotor, wherein the pressure surface of each said blade includes an outflow corner surface at the outflow end of the blade, the outflow corner surface extending over a major portion of the spanwise extent of the blade, the outflow corner surface sloping rearwardly in the downstream axial direction and extending to within 0.4 mm of the suction surface of the blade at a downstream extremity of the blade adjacent the tip surface of the blade, and wherein, over at least a major portion of the outflow corner surface, a vector (V 70) pointing out of the outflow corner surface and normal to the outflow corner surface has positive, non-zero components in the outward direction and in the downstream axial direction.
A tuned mass damper mounted on a machine tool head mounted on the end of an arm having a rotary tool that moves in the X, Y, and Z directions and rotates around a C-axis that is coincident with the long axis of the arm, the damper comprising - a pair of damper masses symmetrically arranged around the head, each damper mass having a center of gravity which is approximately in the geometric center of the damper mass, wherein the pair of damper masses are positioned on the head symmetrically around the center of the C-axis of rotation of the head; and - a resilient mounting for each of the damper masses, whereby the damper masses damp out vibration in the X and Y directions regardless of the orientation of the head; - a pair of support blocks for suspending each of the pair of damper masses, the pair of support blocks being spaced along the Z-axis of the head, - a resilient mount between the support blocks and the damper masses; - a plurality of biasing bolts, symmetrically located around the center of gravity of the damper mass, coupling the support blocks to the damper masses, characterised in that the the biasing bolts exert a preload on the resilient mounts to achieve the desired damper frequency; and - a compression member is mounted on each biasing bolt for adjusting the preload on the resilient mount. - a pair of damper masses symmetrically arranged around the head, each damper mass having a center of gravity which is approximately in the geometric center of the damper mass, wherein the pair of damper masses are positioned on the head symmetrically around the center of the C-axis of rotation of the head; and - a resilient mounting for each of the damper masses, whereby the damper masses damp out vibration in the X and Y directions regardless of the orientation of the head; - a pair of support blocks for suspending each of the pair of damper masses, the pair of support blocks being spaced along the Z-axis of the head, - a resilient mount between the support blocks and the damper masses; - a plurality of biasing bolts, symmetrically located around the center of gravity of the damper mass, coupling the support blocks to the damper masses, characterised in that the the biasing bolts exert a preload on the resilient mounts to achieve the desired damper frequency; and - a compression member is mounted on each biasing bolt for adjusting the preload on the resilient mount.
A method for a first station, STA, to transmit a frame to a second STA in a wireless local area network, WLAN, system, the method comprising: generating the frame including a first part, L-part, for a first type STA and a second part, HE-part, for a second type STA; and transmitting the generated frame to the second STA, wherein the first part includes a legacy short training field, L-STF, a legacy long training field, L-LTF, and a legacy signaling, L-SIG, field, and wherein a length of the L-SIG field is configured to indicate different types of the frame based on a remainder from a length of the L-SIG field divided by a predetermined natural number. generating the frame including a first part, L-part, for a first type STA and a second part, HE-part, for a second type STA; and transmitting the generated frame to the second STA, wherein the first part includes a legacy short training field, L-STF, a legacy long training field, L-LTF, and a legacy signaling, L-SIG, field, and wherein a length of the L-SIG field is configured to indicate different types of the frame based on a remainder from a length of the L-SIG field divided by a predetermined natural number.
An ophthalmic irrigating solution for use in irrigating ocular tissues of a patient during an eye surgery, comprising: (a) γ-polyglutamic acid (γ-PGA) and/or a salt thereof in an amount effective to increase the viscosity of the irrigating solution; and (b) an ophthalmically acceptable aqueous vehicle for the γ-PGA and/or the salt thereof, wherein the irrigating solution has an osmolarity of 290 to 320 mOsm per Liter. (a) γ-polyglutamic acid (γ-PGA) and/or a salt thereof in an amount effective to increase the viscosity of the irrigating solution; and (b) an ophthalmically acceptable aqueous vehicle for the γ-PGA and/or the salt thereof, wherein the irrigating solution has an osmolarity of 290 to 320 mOsm per Liter.
An evaporator assembly for a transportation refrigeration unit, the evaporator assembly comprising: a substantially unitary evaporator housing having a supply air inlet opening and a supply air outlet opening; an evaporator coil disposed in the evaporator housing for circulating a flow of refrigerant therethrough; an evaporator fan disposed in the evaporator housing to urge the supply air into the evaporator housing via the supply air inlet opening, across the evaporator coil and out of the evaporator housing through the supply air outlet opening; and a removable top cover affixed to the evaporator housing; wherein the evaporator fan is secured to a fan deck affixed to the top cover, characterized in that the supply air outlet opening is defined by the housing and the top cover, and the evaporator fan is located downstream of the evaporator coil relative to a direction of the supply airflow. a substantially unitary evaporator housing having a supply air inlet opening and a supply air outlet opening; an evaporator coil disposed in the evaporator housing for circulating a flow of refrigerant therethrough; an evaporator fan disposed in the evaporator housing to urge the supply air into the evaporator housing via the supply air inlet opening, across the evaporator coil and out of the evaporator housing through the supply air outlet opening; and a removable top cover affixed to the evaporator housing; wherein the evaporator fan is secured to a fan deck affixed to the top cover, characterized in that the supply air outlet opening is defined by the housing and the top cover, and the evaporator fan is located downstream of the evaporator coil relative to a direction of the supply airflow.
A surrounding frame which can be attached to a crane tower of a tower slewing crane and which can connect the tower slewing crane to an object, for example to a building, comprising a flexurally stiff connection element and a latching element, wherein the connection element is provided in the form of an element which horizontally supports the crane tower in the anchorage plane at two outer sides, characterized in that the surrounding frame comprises at least one auxiliary suspension section to which an auxiliary suspension can be attached which connects the surrounding frame to the tower slewing crane.
A loading unit comprising: a housing defining a longitudinal axis; a mounting support (120,130) pivotally connected to the housing and including a tool assembly operably connected thereto; a guide member extending between the housing and the mounting support; and a drive member extending through the guide member in a sliding manner for actuating the tool assembly when the mounting support is articulated relative to the housing characterised in that the guide member is a curved guide member slidably movable as the mounting support pivots. a housing defining a longitudinal axis; a mounting support (120,130) pivotally connected to the housing and including a tool assembly operably connected thereto; a guide member extending between the housing and the mounting support; and a drive member extending through the guide member in a sliding manner for actuating the tool assembly when the mounting support is articulated relative to the housing characterised in that the guide member is a curved guide member slidably movable as the mounting support pivots.
Method of determining the electrical properties of an electrical device, wherein the method comprises the following steps: (a) provision of a specific minimal error for each equipotential body of the electrical device, wherein the minimal error represents the dimension of an error that is just still reliably determinable of a respective equipotential body (20, 26) and is specific for an equipotential body, (b) taking of at least one measurement of an electrical measured quantity at one or more brought-out electrical connections (46, 48) of each of several equipotential bodies (20, 26) of the electrical device, (c) deciding that the measurement of the electrical measured quantity of certain equipotential bodies (20, 26) on at least one other brought-out electrical connection of the equipotential body (20, 26) concerned is not performed, if the detected specific minimal error of the respective equipotential body (20, 26) in the area of this other connection influences the electrical measured quantity more strongly than a tolerance of the measurement of this measured quantity. (a) provision of a specific minimal error for each equipotential body of the electrical device, wherein the minimal error represents the dimension of an error that is just still reliably determinable of a respective equipotential body (20, 26) and is specific for an equipotential body, (b) taking of at least one measurement of an electrical measured quantity at one or more brought-out electrical connections (46, 48) of each of several equipotential bodies (20, 26) of the electrical device, (c) deciding that the measurement of the electrical measured quantity of certain equipotential bodies (20, 26) on at least one other brought-out electrical connection of the equipotential body (20, 26) concerned is not performed, if the detected specific minimal error of the respective equipotential body (20, 26) in the area of this other connection influences the electrical measured quantity more strongly than a tolerance of the measurement of this measured quantity.