mhurhangee/ep-ind-claims huggingface dataset:
A single mode optical fiber comprising: (i) a segmented core having at least three segments, wherein the first segment has a Δ max % in the range of 0.75 to 1.1, Δ 0 % ≥ 0.6Δmax %, and an outer radius r 1 in the range of 1.5 to 3.0 μm; the second segment has a Δ 2 % in the range of 0.00 to 0.15%; and the third segment has a Δ 3 % in the range of less than 0.35%, an outer radius r 3 in the range of 7 μm to 11 μm, a width w 3 in the range of 1.5 to 3 μm, and volume V 3 given by 3.5 % μm 2 < V 3 <6.8% μm 2; and (ii) a silica based clad layer surrounding and in contact with the core, the clad layer having a refractive index n c; wherein the refractive index profiles of the core segments are selected to provide: zero dispersion wavelength in the range of about 1565 nm to 1600 nm; total dispersion at 1550 nm in the range of about -6 to -0.5 ps/nm-km; and dispersion slope at 1550 nm is in the range 0.115 to 0.125. (i) a segmented core having at least three segments, wherein the first segment has a Δ max % in the range of 0.75 to 1.1, Δ 0 % ≥ 0.6Δmax %, and an outer radius r 1 in the range of 1.5 to 3.0 μm; the second segment has a Δ 2 % in the range of 0.00 to 0.15%; and the third segment has a Δ 3 % in the range of less than 0.35%, an outer radius r 3 in the range of 7 μm to 11 μm, a width w 3 in the range of 1.5 to 3 μm, and volume V 3 given by 3.5 % μm 2 < V 3 <6.8% μm 2; and (ii) a silica based clad layer surrounding and in contact with the core, the clad layer having a refractive index n c; wherein the refractive index profiles of the core segments are selected to provide: zero dispersion wavelength in the range of about 1565 nm to 1600 nm; total dispersion at 1550 nm in the range of about -6 to -0.5 ps/nm-km; and dispersion slope at 1550 nm is in the range 0.115 to 0.125.
A device for manufacturing a molten iron comprising: a multi-stage fluidized reduction furnace for reducing a powdered iron ore including hematite and limonite; a melting gas furnace connected to the fluidized reduction furnace through an ore conduit and a gas conduit; a fluidized bed oxidation furnace for oxidizing magnetite to be converted into hematite; and a hydrogen processing unit for processing hydrogen generated by the oxidation reaction of magnetite in the fluidized bed oxidation furnace, a heat recovery device for recovering heat of the reduced gas discharged from the fluidized reduction furnace and generating steam; a steam supply line connecting the fluidized bed oxidation furnace and the heat recovery device and supplying the steam generated in the heat recovery device to the fluidized bed oxidation furnace; and a hydrogen rich gas exhaust line for discharging a hydrogen rich gas generated from the fluidized bed oxidation furnace, the hydrogen processing unit includes a scrubber that is connected to the hydrogen rich gas exhaust line and removes steam and magnetite dust included in the hydrogen rich gas, a compressor connected to the scrubber and boosting the hydrogen rich gas discharged from the scrubber, and a first gas circulation line that connects the compressor and the melting gas furnace and supplies the hydrogen rich gas to the melting gas furnace. a multi-stage fluidized reduction furnace for reducing a powdered iron ore including hematite and limonite; a melting gas furnace connected to the fluidized reduction furnace through an ore conduit and a gas conduit; a fluidized bed oxidation furnace for oxidizing magnetite to be converted into hematite; and a hydrogen processing unit for processing hydrogen generated by the oxidation reaction of magnetite in the fluidized bed oxidation furnace, a heat recovery device for recovering heat of the reduced gas discharged from the fluidized reduction furnace and generating steam; a steam supply line connecting the fluidized bed oxidation furnace and the heat recovery device and supplying the steam generated in the heat recovery device to the fluidized bed oxidation furnace; and a hydrogen rich gas exhaust line for discharging a hydrogen rich gas generated from the fluidized bed oxidation furnace, the hydrogen processing unit includes a scrubber that is connected to the hydrogen rich gas exhaust line and removes steam and magnetite dust included in the hydrogen rich gas, a compressor connected to the scrubber and boosting the hydrogen rich gas discharged from the scrubber, and a first gas circulation line that connects the compressor and the melting gas furnace and supplies the hydrogen rich gas to the melting gas furnace.
A method performed in a wireless communications system for establishing usefulness of antenna ports, the wireless communications system monitoring antenna ports (2 1,..., 2 i,..., 2 N) of a distributed antenna system, the method comprising: - establishing, per antenna port (2 1,..., 2 i,..., 2 N), received signal strength of a wireless communication, - establishing, per antenna port (2 1,..., 2 i,..., 2 N), a quantity related to the obtained received signal strength, wherein the quantity related to the obtained received signal strength comprises one or more of: number of received wireless transmissions, number of received uplink data bits, and number of transmitted downlink data bits, and - establishing a measure on usefulness of each of two or more of the antenna ports (2 1,..., 2 i,..., 2 N) based on the received signal strength and on the quantity, wherein the measure on usefulness of antenna port i, where i=i,..., N, is proportional to fraction T i of number of uplink data bits D i received by antenna port i such that a high fraction T i indicates high usefulness, and a low fraction T i indicates low usefulness. - establishing, per antenna port (2 1,..., 2 i,..., 2 N), received signal strength of a wireless communication, - establishing, per antenna port (2 1,..., 2 i,..., 2 N), a quantity related to the obtained received signal strength, wherein the quantity related to the obtained received signal strength comprises one or more of: number of received wireless transmissions, number of received uplink data bits, and number of transmitted downlink data bits, and - establishing a measure on usefulness of each of two or more of the antenna ports (2 1,..., 2 i,..., 2 N) based on the received signal strength and on the quantity, wherein the measure on usefulness of antenna port i, where i=i,..., N, is proportional to fraction T i of number of uplink data bits D i received by antenna port i such that a high fraction T i indicates high usefulness, and a low fraction T i indicates low usefulness.
A sheet peeling apparatus for peeling off a sheet being stuck on a plate-like object using an adhesive tape, comprising: a first peeling unit (21, 22) that pulls said adhesive tape along the direction across said sheet in a state stuck to the sheet to peel off the sheet from the plate-like object being maintained at a predetermined first peeling angle (θ2); and a second peeling unit that pulls said adhesive tape in a state stuck to the end portion of said sheet to peel off the sheet from the plate-like object being maintained at a second peeling angle (θ1) different from said first peeling angle, being characterized in that said first and second peeling units (21, 22, 15) are provided independently of each other and are arranged to be selectively used. a first peeling unit (21, 22) that pulls said adhesive tape along the direction across said sheet in a state stuck to the sheet to peel off the sheet from the plate-like object being maintained at a predetermined first peeling angle (θ2); and a second peeling unit that pulls said adhesive tape in a state stuck to the end portion of said sheet to peel off the sheet from the plate-like object being maintained at a second peeling angle (θ1) different from said first peeling angle, being characterized in that said first and second peeling units (21, 22, 15) are provided independently of each other and are arranged to be selectively used.
A method for sending information, comprising: acquiring (101; 301; 401), by a base station of a current cell, antenna configuration information of a neighboring cell, characterized in that the method comprises: sending (102; 302; 403), by the base station, a message carrying the antenna configuration information of the neighboring cell to a user equipment, UE, of the current cell, wherein the antenna configuration information of the neighboring cell is one comprehensive antenna configuration information representing same antenna configuration for all neighboring cells; and wherein, the comprehensive antenna configuration information of all neighboring cells is encoded into 1 bit or 2 bits when the antenna configuration information of all neighboring cells is 1, 2 or 4; or the comprehensive antenna configuration information of all neighboring cells is encoded into 1 bit. sending (102; 302; 403), by the base station, a message carrying the antenna configuration information of the neighboring cell to a user equipment, UE, of the current cell, wherein the antenna configuration information of the neighboring cell is one comprehensive antenna configuration information representing same antenna configuration for all neighboring cells; and wherein, the comprehensive antenna configuration information of all neighboring cells is encoded into 1 bit or 2 bits when the antenna configuration information of all neighboring cells is 1, 2 or 4; or the comprehensive antenna configuration information of all neighboring cells is encoded into 1 bit.
Apparatus for producing shaped consumable items from a fatty substance, in particular a cocoa-containing and/or chocolate-like fatty substance, comprising a housing and at least one stamping plate having at least one temperature-controllable stamp, characterized in that the stamping plate can be moved, in particular can be slid, from a working position, in which the at least one temperature-controllable stamp can be introduced into at least one pouring mold, wherein the stamping plate can preferably be moved, in particular can be slid, out of the housing.
A motor comprising: a motor housing; a rotating shaft assembly including a rotating shaft, a rotor, and a bearing, wherein the rotor and the bearing are mounted to the rotating shaft, wherein the bearing includes an inner rim fixed to the rotating shaft, an outer rim spaced apart from the inner rim, and a rolling member disposed between the inner rim and the outer rim; a stator installed in the motor housing, the stator surrounding the rotor; a bracket; and an elastic mesh that defines a plurality of pores (S2, S3), the elastic mesh is disposed between the bracket and the bearing, and contacts at least one of the bracket or the bearing; the elastic mesh comprises a metal wire mesh in which at least one metal wire has one or more curved portions, characterized in that the at least one metal wire is irregularly tangled, and the at least one metal wire contacts both the bracket and the bearing; and wherein the motor further comprises an O-ring that is fixed to the rotating shaft and located between the elastic mesh and the rotating shaft, the O-ring supporting the bearing, wherein the O-ring includes an inner ring coming in contact with the inner rim and an outer ring spaced apart from the outer rim, wherein the O-ring has an external diameter less than an internal diameter of the elastic mesh and a gap is formed between the outer circumference of the O-ring and the elastic mesh. a motor housing; a rotating shaft assembly including a rotating shaft, a rotor, and a bearing, wherein the rotor and the bearing are mounted to the rotating shaft, wherein the bearing includes an inner rim fixed to the rotating shaft, an outer rim spaced apart from the inner rim, and a rolling member disposed between the inner rim and the outer rim; a stator installed in the motor housing, the stator surrounding the rotor; a bracket; and an elastic mesh that defines a plurality of pores (S2, S3), the elastic mesh is disposed between the bracket and the bearing, and contacts at least one of the bracket or the bearing; the elastic mesh comprises a metal wire mesh in which at least one metal wire has one or more curved portions, characterized in that the at least one metal wire is irregularly tangled, and the at least one metal wire contacts both the bracket and the bearing; and wherein the motor further comprises an O-ring that is fixed to the rotating shaft and located between the elastic mesh and the rotating shaft, the O-ring supporting the bearing, wherein the O-ring includes an inner ring coming in contact with the inner rim and an outer ring spaced apart from the outer rim, wherein the O-ring has an external diameter less than an internal diameter of the elastic mesh and a gap is formed between the outer circumference of the O-ring and the elastic mesh.
A process for 3D printing a 3-dimensional object, the process comprising a) providing a suspension comprising • 50-95% by weight of the total suspension (w/w) of at least one ceramic material; and/or solid carbon containing material, wherein the carbon containing material is selected from the group consisting of graphite, graphene, carbon nanotubes, and other allotropes of carbon; and • at least 5% by weight of the total suspension (w/w) of one or more fatty acids; b) 3D printing the desired object using the suspension as a feedstock; and c) optionally, solidifying the printed material by a method selected from the group consisting of sintering, melting, and/or infiltrating the 3D printed material. a) providing a suspension comprising • 50-95% by weight of the total suspension (w/w) of at least one ceramic material; and/or solid carbon containing material, wherein the carbon containing material is selected from the group consisting of graphite, graphene, carbon nanotubes, and other allotropes of carbon; and • at least 5% by weight of the total suspension (w/w) of one or more fatty acids; • 50-95% by weight of the total suspension (w/w) of at least one ceramic material; and/or solid carbon containing material, wherein the carbon containing material is selected from the group consisting of graphite, graphene, carbon nanotubes, and other allotropes of carbon; and • at least 5% by weight of the total suspension (w/w) of one or more fatty acids; b) 3D printing the desired object using the suspension as a feedstock; and c) optionally, solidifying the printed material by a method selected from the group consisting of sintering, melting, and/or infiltrating the 3D printed material.
A tooth block for a demolition tool, the tooth block comprising: a first tooth shroud and a second tooth shroud, the first and second tooth shrouds each comprising: a body having a front wall and an end wall wherein a cavity is enclosed by the front wall and the end wall; an impact member extending longitudinally from the body; and a cut-out disposed on the end wall, wherein the first tooth shroud is connected to the second tooth shroud, characterised in that a coupling portion is disposed on each end wall remote from the respective impact members and in that each cut-out is disposed between the respective impact members and the coupling portions. a body having a front wall and an end wall wherein a cavity is enclosed by the front wall and the end wall; an impact member extending longitudinally from the body; and a cut-out disposed on the end wall, wherein the first tooth shroud is connected to the second tooth shroud, characterised in that a coupling portion is disposed on each end wall remote from the respective impact members and in that each cut-out is disposed between the respective impact members and the coupling portions.
An organic light emitting display device, comprising: a pixel having a driving transistor and an organic light emitting diode; and a sensing unit for extracting at least one of first information including a threshold voltage of the driving transistor or second information including a degradation of the organic light emitting diode from the pixel, wherein the sensing unit includes: an amplifier for amplifying a current corresponding to the at least one of the first information or the second information; and an error compensator for compensating for error components of elements included in the amplifier and the error compensator, wherein the amplifier includes: a first transistor M11' comprising a first electrode coupled to a ground power source, a second electrode coupled to the pixel and a gate electrode coupled to the second electrode via a first switch SW20; a second transistor M12' coupled in the form of a current mirror to the first transistor; and a current supply unit having an output terminal for supplying a reference current to the second transistor M12', the amplifier further comprising: a second switch SW21 connected between the ground power source and the gate electrodes of the first and second transistors M11', M12'; and a third switch SW22 connected between the second electrode of the first transistor M11' and the output terminal of the current supply unit. a pixel having a driving transistor and an organic light emitting diode; and a sensing unit for extracting at least one of first information including a threshold voltage of the driving transistor or second information including a degradation of the organic light emitting diode from the pixel, an amplifier for amplifying a current corresponding to the at least one of the first information or the second information; and an error compensator for compensating for error components of elements included in the amplifier and the error compensator, a first transistor M11' comprising a first electrode coupled to a ground power source, a second electrode coupled to the pixel and a gate electrode coupled to the second electrode via a first switch SW20; a second transistor M12' coupled in the form of a current mirror to the first transistor; and a current supply unit having an output terminal for supplying a reference current to the second transistor M12', the amplifier further comprising: a second switch SW21 connected between the ground power source and the gate electrodes of the first and second transistors M11', M12'; and a third switch SW22 connected between the second electrode of the first transistor M11' and the output terminal of the current supply unit. a second switch SW21 connected between the ground power source and the gate electrodes of the first and second transistors M11', M12'; and a third switch SW22 connected between the second electrode of the first transistor M11' and the output terminal of the current supply unit.
A navigation system to track a surgical instrument relative to a patient, comprising: a tracking subsystem operable to capture in real-time position data indicative of the position of the surgical instrument; a data processor adapted to receive scan data representative of a region of interest of a given patient and the position data from the tracking subsystem, the data processor being operable to render a volumetric image of the region of interest from a point of view of the surgical instrument, the image being derived from the scan data; a display in data communication with the data processor, the display being operable to display the volumetric image of the patient from the perspective of the surgical instrument; characterized by an accuracy enhancing subsystem operable to enhance visualization and refine accuracy of the displayed image data by statistical methods to determine if the surgical instrument has potentially punctured the vessel such as by determining the reported location is too far from the centerline or the trajectory of the path traveled is greater than a certain angle with respect to the vessel; wherein the accuracy enhancing subsystem is operable to compensate for an error in the tracking subsystem when tracking the surgical instrument through a selected vessel. a tracking subsystem operable to capture in real-time position data indicative of the position of the surgical instrument; a data processor adapted to receive scan data representative of a region of interest of a given patient and the position data from the tracking subsystem, the data processor being operable to render a volumetric image of the region of interest from a point of view of the surgical instrument, the image being derived from the scan data; a display in data communication with the data processor, the display being operable to display the volumetric image of the patient from the perspective of the surgical instrument; characterized by an accuracy enhancing subsystem operable to enhance visualization and refine accuracy of the displayed image data by statistical methods to determine if the surgical instrument has potentially punctured the vessel such as by determining the reported location is too far from the centerline or the trajectory of the path traveled is greater than a certain angle with respect to the vessel; wherein the accuracy enhancing subsystem is operable to compensate for an error in the tracking subsystem when tracking the surgical instrument through a selected vessel.
A method for the manufacture of a blisk drum for use in a gas turbine engine, the method comprising, in sequence: providing a plurality of disc forgings, at least one of which is proportioned to enable a blisk (42, 43) to be cut from the forging and each including sacrificial material (41a, 42a, 43a, 47a); arranging two disc forgings (42, 43) in axial alignment for welding in an inertia welding machine; performing inertia welding to provide a joined disc forging; fashioning at least some of the sacrificial material (42a, 43a) into blades whereby to form a blisk drum; wherein the sacrificial material (41a, 42a, 43a) on a disc forging (41, 42, 43) is configured to provide at least one planar force balancing surface to which an axial force can be applied during inertia welding and at least one holding surface which can be fixed in position with respect to an inertia welding machine used to perform the inertia welding. providing a plurality of disc forgings, at least one of which is proportioned to enable a blisk (42, 43) to be cut from the forging and each including sacrificial material (41a, 42a, 43a, 47a); arranging two disc forgings (42, 43) in axial alignment for welding in an inertia welding machine; performing inertia welding to provide a joined disc forging; fashioning at least some of the sacrificial material (42a, 43a) into blades whereby to form a blisk drum; wherein the sacrificial material (41a, 42a, 43a) on a disc forging (41, 42, 43) is configured to provide at least one planar force balancing surface to which an axial force can be applied during inertia welding and at least one holding surface which can be fixed in position with respect to an inertia welding machine used to perform the inertia welding.