mhurhangee/ep-ind-claims huggingface dataset:
A low-pressure chip packaging type junction box for a solar power generation assembly, comprising a box body, N chips, N connection members and N+1 copper conductors, with N≥1, wherein, at least one accommodation recess is arranged at the box body, and a transverse bar with a top surface higher than a bottom of the accommodation recess is arranged on the box body; N of the N+1 copper conductors correspond to the N chips one to one, chip installation positions are arranged at N copper conductors, and the N+1 copper conductors are provided with lead-out positions positioned at a top surface of the transverse bar; chips are soldered and fixed to the installation positions at the copper conductors and are connected to connection positions of adjacent copper conductors via connection members; the N+1 copper conductors are connected in series by means of the chips and the connection members and form a bypass circuit with an output end; the installation positions at the copper conductors, the chips and the connection members are potted, fixed and packaged within the accommodation recess by means of a potting adhesive, and the lead-out positions of the copper conductors are located above the transverse bar and higher than a top surface of the potting adhesive. at least one accommodation recess is arranged at the box body, and a transverse bar with a top surface higher than a bottom of the accommodation recess is arranged on the box body; N of the N+1 copper conductors correspond to the N chips one to one, chip installation positions are arranged at N copper conductors, and the N+1 copper conductors are provided with lead-out positions positioned at a top surface of the transverse bar; chips are soldered and fixed to the installation positions at the copper conductors and are connected to connection positions of adjacent copper conductors via connection members; the N+1 copper conductors are connected in series by means of the chips and the connection members and form a bypass circuit with an output end; the installation positions at the copper conductors, the chips and the connection members are potted, fixed and packaged within the accommodation recess by means of a potting adhesive, and the lead-out positions of the copper conductors are located above the transverse bar and higher than a top surface of the potting adhesive.
A pulsed direct current sputtering system, comprising: a plasma chamber enclosing a first magnetron coupled to a first target, a second magnetron coupled to a second target, and an anode; a first power source coupled to the first magnetron and the anode, the first power source configured to provide a cyclic first-power-source voltage with a positive potential and a negative potential during each cycle between the anode and the first magnetron; a second power source coupled to the second magnetron and the anode, the second power source configured to provide a cyclic second-power-source voltage with a positive potential and a negative potential during each cycle between the anode and the second magnetron; and a controller configured to phase-synchronize and control a duty of the first-power-source voltage and second-power-source voltage to apply a bipolar anode voltage to the anode that is a combination of the cyclic first-power-source voltage and the cyclic second-power source voltage, characterised in that the controller is configured to phase-synchronize a first magnetron voltage with a second magnetron voltage such that the combined anode voltage applied to the anode has a magnitude of at least 80 percent of a magnitude of a sum of the first magnetron voltage and second magnetron voltage. a plasma chamber enclosing a first magnetron coupled to a first target, a second magnetron coupled to a second target, and an anode; a first power source coupled to the first magnetron and the anode, the first power source configured to provide a cyclic first-power-source voltage with a positive potential and a negative potential during each cycle between the anode and the first magnetron; a second power source coupled to the second magnetron and the anode, the second power source configured to provide a cyclic second-power-source voltage with a positive potential and a negative potential during each cycle between the anode and the second magnetron; and a controller configured to phase-synchronize and control a duty of the first-power-source voltage and second-power-source voltage to apply a bipolar anode voltage to the anode that is a combination of the cyclic first-power-source voltage and the cyclic second-power source voltage, characterised in that the controller is configured to phase-synchronize a first magnetron voltage with a second magnetron voltage such that the combined anode voltage applied to the anode has a magnitude of at least 80 percent of a magnitude of a sum of the first magnetron voltage and second magnetron voltage.
An adhesive film comprising a binder composition including an epoxy compound, a curing agent, and a filler, for flip-chip mounting a semiconductor chip having a bump on a wiring board, wherein an amount of the filler is 10 to 70 mass% with respect to a total amount of the epoxy compound, the curing agent, and the filler, the filler includes a first non-conductive inorganic particle having an average particle size of 0.5 to 1.0 μm, and a conductive particle formed by subjecting a second non-conductive inorganic particle having an average particle size of 0.5 to 1.0 μm to an electroless plating treatment so that an average particle size of the conductive particle does not exceed 1.5 μm, and the conductive particle is contained in an amount of 10 to 60 mass% of the filler.
A roller crusher, said roller crusher comprising; a frame; first and second crusher rolls arranged axially in parallel with each other, said first crusher roll being supported in bearing housings (5, 5') which are arranged in the frame, said second crusher roll being supported in bearing housings (6, 6') which are configured to be movable; and an active hydraulic system (10, 10') configured to adjust the position of the second crusher roll and a crushing pressure between the two crusher rolls, wherein the roller crusher further comprises a deflection distributor, wherein said deflection distributor comprises a deflection distributing shaft, mounts (24, 24') for attaching said deflection distributing shaft at said frame of said roller crusher and thrust rods (21, 21') each having first (27, 27') and second (28, 28') ends, wherein a first end of each of said thrust rods is attached to said deflection distributing shaft via a lever (26, 26'), and wherein a second end of each of said thrust rods is attached to a movable bearing housing (6, 6') of said second crusher roll, characterized in that the roller crusher further comprises: at least one load sensor (110, 110') configured to detect material load in the deflection distributor; and at least one positioning sensor (120, 120') configured to detect a parameter pertaining to a distance between a first point (121, 121') and a second point (122, 122') of the roller crusher wherein at least the first point is defined on the deflection distributor or on one of the movable bearing housings. at least one load sensor (110, 110') configured to detect material load in the deflection distributor; and at least one positioning sensor (120, 120') configured to detect a parameter pertaining to a distance between a first point (121, 121') and a second point (122, 122') of the roller crusher wherein at least the first point is defined on the deflection distributor or on one of the movable bearing housings.
A method of manufacturing a composite connector (2, 102, 502) for a fluid transfer conduit (4, 104), the method comprising: providing a tubular mandrel which extends substantially parallel to a central axis; winding continuous fibre reinforcement, impregnated with a thermosetting polymer, around the mandrel to form a tubular hub portion (6, 106, 506) which extends substantially parallel to the central axis; curing the hub portion (6, 106, 506); placing the hub portion (6, 106, 506) into a mould featuring at least one cavity; and introducing polymer into the mould so as to fill the at least one cavity to form a flange portion (8, 108, 508) around the hub portion (6, 106, 506); characterised by: forming at least one keying feature in or on the hub portion (6, 106, 506) before it is placed in the mould to provide a mechanical connection between the hub portion (6, 106, 506) and the flange portion (8, 108, 508). providing a tubular mandrel which extends substantially parallel to a central axis; winding continuous fibre reinforcement, impregnated with a thermosetting polymer, around the mandrel to form a tubular hub portion (6, 106, 506) which extends substantially parallel to the central axis; curing the hub portion (6, 106, 506); placing the hub portion (6, 106, 506) into a mould featuring at least one cavity; and introducing polymer into the mould so as to fill the at least one cavity to form a flange portion (8, 108, 508) around the hub portion (6, 106, 506); characterised by: forming at least one keying feature in or on the hub portion (6, 106, 506) before it is placed in the mould to provide a mechanical connection between the hub portion (6, 106, 506) and the flange portion (8, 108, 508).
A filter door for an intake port of a filter for a swimming pool cleaner, comprising: a support structure with a pivot edge and a distal edge that rotates about the pivot edge in order to selectively move the support structure between a closed position that closes the intake port and an open position that opens the intake port; a mesh attached onto a surface of the support structure; characterized by a living hinge that biases the filter door to the closed position. a support structure with a pivot edge and a distal edge that rotates about the pivot edge in order to selectively move the support structure between a closed position that closes the intake port and an open position that opens the intake port; a mesh attached onto a surface of the support structure; characterized by a living hinge that biases the filter door to the closed position.
A composite object comprising a first component and a second component, the first component comprising a ceramic having a first coefficient of thermal expansion and the second component comprising a ceramic having a second coefficient of thermal expansion that is different than the first coefficient of thermal expansion, wherein the first component and the second component are bonded together by heating to a temperature of at least 1093°C (2000°F) for at least 30 minutes an adhesive comprising, a) a particulate having the same composition as one of the first or second components (10, 14); b) a fluxing agent; and c) a low-flux material, d) water; and e) a thickening agent the adhesive characterized in that said heating of the adhesive that is in contact with bonding surfaces (12, 16) of the first and second components (10, 14) causes chemical composition changes to at least one the bonding surfaces (12, 16) resulting in a formed bond between the first and second components (10, 14) and characterized in that the total amount of fluxing agent used in the final adhesive formulation is in the range of from 25 wt.% to 80 wt.%. a) a particulate having the same composition as one of the first or second components (10, 14); b) a fluxing agent; and c) a low-flux material, d) water; and e) a thickening agent
A combination of a stock supply assembly and a dunnage conversion machine, where the stock supply assembly includes a stock material support having a support structure that is movable between a relatively lower loading position and a relatively higher operating position vertically displaced relative to the loading position, and the support structure maintains a consistent orientation as the support structure moves between the loading position and the operating position; where the dunnage conversion machine converts a sheet stock material drawn from the stock supply assembly into a relatively thicker and less dense dunnage product, characterised in that the stock material support includes a linkage mechanism for moving the support structure between the loading position and the operating position, and the linkage mechanism includes one or more segments (302 and 304) that connect the support structure to the dunnage conversion machine, the linkage mechanism being configured to rotate an upstream end of the dunnage conversion machine downward when the support structure is moved to the loading position to facilitate loading a leading end of a new supply of sheet stock material into the dunnage conversion machine.
An airfoil for a gas turbine engine, the airfoil comprising: an airfoil wall defining a leading end, a trailing end, and first and second sides (62c, 62d) joining the leading end and the trailing end, the first and second sides (62c, 62d) spanning in a radial direction; and first, second, and third ribs (164a, 164b, 164c) connecting the first and second sides (62c, 62d) of the airfoil wall, each of the first, second, and third ribs (164a, 164b, 164c) defining a tube portion circumscribing a rib passage, and first and second connector arms (70a, 70b) solely joining the tube portion to, respectively, the first and second sides (62c, 62d) of the airfoil wall; the first rib and the airfoil wall bounding a first cooling channel there between that is flow isolated from the rib passage of the first rib; characterized in that the first rib, the second rib, and the airfoil wall bounding a second cooling channel there between that is flow isolated from the first cooling channel, the first rib having a first cooling aperture fluidly connecting the rib passage and the second cooling channel; and the second rib, the third rib, and the airfoil wall bounding a third cooling channel there between that is flow isolated from each of the first cooling channel and second cooling channel, the second rib having a second cooling aperture fluidly connecting the rib passage of the second rib and the third cooling channel. an airfoil wall defining a leading end, a trailing end, and first and second sides (62c, 62d) joining the leading end and the trailing end, the first and second sides (62c, 62d) spanning in a radial direction; and first, second, and third ribs (164a, 164b, 164c) connecting the first and second sides (62c, 62d) of the airfoil wall, each of the first, second, and third ribs (164a, 164b, 164c) defining a tube portion circumscribing a rib passage, and first and second connector arms (70a, 70b) solely joining the tube portion to, respectively, the first and second sides (62c, 62d) of the airfoil wall; a tube portion circumscribing a rib passage, and first and second connector arms (70a, 70b) solely joining the tube portion to, respectively, the first and second sides (62c, 62d) of the airfoil wall; the first rib and the airfoil wall bounding a first cooling channel there between that is flow isolated from the rib passage of the first rib; characterized in that the first rib, the second rib, and the airfoil wall bounding a second cooling channel there between that is flow isolated from the first cooling channel, the first rib having a first cooling aperture fluidly connecting the rib passage and the second cooling channel; and the second rib, the third rib, and the airfoil wall bounding a third cooling channel there between that is flow isolated from each of the first cooling channel and second cooling channel, the second rib having a second cooling aperture fluidly connecting the rib passage of the second rib and the third cooling channel.
Tyre comprising a tread band on which a plurality of grooves are formed so as to define: - a plurality of central blocks which are arranged in succession along the circumferential development of a central region of said tread band, - a plurality of shoulder blocks which are arranged in succession along the circumferential development of shoulder regions which are defined on said tread band at the side axially opposite with respect to said central region, - a plurality of intermediate blocks which are arranged in succession along the circumferential development of said central region between said central blocks and said shoulder blocks, wherein for each central block is identified an intermediate block adjacent thereto and for each intermediate block is identified a pair of shoulder blocks (11a, 11b) adjacent thereto, wherein each intermediate block extends in a longitudinal direction between a front side directed towards a predefined direction of advancement of said tyre and an opposite rear side, and wherein for each intermediate block are identified: - a first shoulder block of said pair of shoulder blocks, having a first, axially internal, longitudinal end which faces towards said rear side of said intermediate block and, - a second shoulder block of said pair of shoulder blocks, having a first, axially internal, longitudinal end which faces towards a lateral side of said intermediate block opposite a central block axially adjacent to said intermediate block, characterised in that to each central block there corresponds, in an axial direction of said tyre, said intermediate block adjacent thereto and in that to each intermediate block there corresponds, in an axial direction of said tyre, said pair of shoulder blocks (11a, 11b) adjacent thereto. - a plurality of central blocks which are arranged in succession along the circumferential development of a central region of said tread band, - a plurality of shoulder blocks which are arranged in succession along the circumferential development of shoulder regions which are defined on said tread band at the side axially opposite with respect to said central region, - a plurality of intermediate blocks which are arranged in succession along the circumferential development of said central region between said central blocks and said shoulder blocks, - a first shoulder block of said pair of shoulder blocks, having a first, axially internal, longitudinal end which faces towards said rear side of said intermediate block and, - a second shoulder block of said pair of shoulder blocks, having a first, axially internal, longitudinal end which faces towards a lateral side of said intermediate block opposite a central block axially adjacent to said intermediate block, characterised in that to each central block there corresponds, in an axial direction of said tyre, said intermediate block adjacent thereto and in that to each intermediate block there corresponds, in an axial direction of said tyre, said pair of shoulder blocks (11a, 11b) adjacent thereto.
An optical waveguide comprising: a slab waveguide in which a grating is formed; an arrayed waveguide connected to a position where a constructive interference portion of a self-image of the grating is formed; and a refractive index change region formed between the slab waveguide and the arrayed waveguide, in which an average value of the refractive index in a refractive index distribution in a direction substantially vertical to a light propagation direction is averagely increased from the slab waveguide toward the arrayed waveguide, and in which an average value of the refractive index in a refractive index distribution in a direction substantially parallel to the light propagation direction is increased at a central axis of the arrayed waveguide. a slab waveguide in which a grating is formed; an arrayed waveguide connected to a position where a constructive interference portion of a self-image of the grating is formed; and a refractive index change region formed between the slab waveguide and the arrayed waveguide, in which an average value of the refractive index in a refractive index distribution in a direction substantially vertical to a light propagation direction is averagely increased from the slab waveguide toward the arrayed waveguide, and in which an average value of the refractive index in a refractive index distribution in a direction substantially parallel to the light propagation direction is increased at a central axis of the arrayed waveguide.
A lithographic sheet comprising an aluminum alloy, wherein the aluminum alloy consists of: 0.05 wt % to 0.25 wt % Si; 0.25 wt % to 0.4 wt % Fe; less than or equal to 0.04 wt % Cu; 0,01 wt % to 0.25 wt % Mn; 0.31 wt % to 0.40 wt % Mg; less than or equal to 0.03 wt % Zn; and less than or equal to 0.03 wt % Ti; the balance aluminum and incidental impurities, the incidental impurities no greater than 0.05 wt % each and 0.15 wt % in combination. 0.05 wt % to 0.25 wt % Si; 0.25 wt % to 0.4 wt % Fe; less than or equal to 0.04 wt % Cu; 0,01 wt % to 0.25 wt % Mn; 0.31 wt % to 0.40 wt % Mg; less than or equal to 0.03 wt % Zn; and less than or equal to 0.03 wt % Ti; the balance aluminum and incidental impurities, the incidental impurities no greater than 0.05 wt % each and 0.15 wt % in combination.
A method for damping an oscillatory movement of a nacelle of a wind turbine, the wind turbine comprising a rotor which is mounted about a rotor axis of notation and the nacelle being attached to a tower of the wind turbine, wherein the nacelle oscillates in a plane which is substantially perpendicular to the rotor axis of rotation, the method comprising: rotating the nacelle about a yawing axis with a yawing speed, the yawing axis being aligned with a longitudinal axis of the tower, changing the yawing speed, and coordinating the yawing speed with the oscillatory movement such that a torque resulting from the change of the yawing speed damps the oscillatory movement of the nacelle of the wind turbine. rotating the nacelle about a yawing axis with a yawing speed, the yawing axis being aligned with a longitudinal axis of the tower, changing the yawing speed, and coordinating the yawing speed with the oscillatory movement such that a torque resulting from the change of the yawing speed damps the oscillatory movement of the nacelle of the wind turbine.