mhurhangee/patent-ind-claim-en huggingface dataset:
A wind turbine blade having a root portion, a mainboard portion, and a tip portion, wherein: the root portion is manufactured by a first manufacturing method and comprises at least one substantially load-bearing spar structure having at least one aerodynamic shell coupled to said spar structure ; characterised in that the mainboard portion is manufactured by a second manufacturing method and comprises a load-bearing aerodynamic shell , wherein the load-bearing aerodynamic shell is formed from an upwind blade shell substantially defining an upwind surface and a downwind blade shell substantially defining a downwind surface of an airfoil profile, wherein the upwind and downwind shell (84a, 84,b) each comprise an integrally formed load-bearing main laminate; and the tip portion is manufactured by a third manufacturing method and comprises an integrally-formed tip element and comprises an integrally-formed aerodynamic tip shell, wherein the first, second, and third manufacturing methods are three separate manufacturing methods. the root portion is manufactured by a first manufacturing method and comprises at least one substantially load-bearing spar structure having at least one aerodynamic shell coupled to said spar structure ; characterised in that the mainboard portion is manufactured by a second manufacturing method and comprises a load-bearing aerodynamic shell , wherein the load-bearing aerodynamic shell is formed from an upwind blade shell substantially defining an upwind surface and a downwind blade shell substantially defining a downwind surface of an airfoil profile, wherein the upwind and downwind shell (84a, 84,b) each comprise an integrally formed load-bearing main laminate; and the tip portion is manufactured by a third manufacturing method and comprises an integrally-formed tip element and comprises an integrally-formed aerodynamic tip shell, wherein the first, second, and third manufacturing methods are three separate manufacturing methods.
A metal seal ring for establishing a sealed connection between two mating components , wherein the seal ring defines an opening with a longitudinal axis and wherein the metal seal ring has an axis of symmetry that is normal to said longitudinal axis, the metal ring comprising: a flange , said axis of symmetry extending through said flange; a front side surface ; and a back side surface facing towards said opening , said back side surface comprising: a plurality of spaced-apart protrusions , each of which has a radially innermost surface that is located at a first radial distance from said longitudinal axis and a first axial distance from said axis of symmetry ; and a plurality of recesses , each of which is located between one of said protrusions and said axis of symmetry , each recess having a radially outermost surface that is located at a second radial distance from said longitudinal axis and a second axial distance from said axis of symmetry , wherein said second radial distance is greater than said first radial distance and said second axial distance is less than said first axial distance , characterized in that the front side surface is for engaging each of the two mating components and faces away from said opening , wherein the front side surface is comprised of a plurality of first sealing areas and a plurality of second sealing areas , each of said second sealing areas being located between said flange and one of said first sealing areas . a flange , said axis of symmetry extending through said flange; a front side surface ; and a back side surface facing towards said opening , said back side surface comprising: a plurality of spaced-apart protrusions , each of which has a radially innermost surface that is located at a first radial distance from said longitudinal axis and a first axial distance from said axis of symmetry ; and a plurality of recesses , each of which is located between one of said protrusions and said axis of symmetry , each recess having a radially outermost surface that is located at a second radial distance from said longitudinal axis and a second axial distance from said axis of symmetry , wherein said second radial distance is greater than said first radial distance and said second axial distance is less than said first axial distance , a plurality of spaced-apart protrusions , each of which has a radially innermost surface that is located at a first radial distance from said longitudinal axis and a first axial distance from said axis of symmetry ; and a plurality of recesses , each of which is located between one of said protrusions and said axis of symmetry , each recess having a radially outermost surface that is located at a second radial distance from said longitudinal axis and a second axial distance from said axis of symmetry , wherein said second radial distance is greater than said first radial distance and said second axial distance is less than said first axial distance ,
Method for obtaining high-purity Waelz oxide from zinc-bearing raw materials such as dusts from iron and steel production, in which a rotary kiln is charged with the raw materials and optionally reactants, the rotary kiln is operated in countercurrent process, the process waste gases entrain zinc oxide out of the rotary kiln , which is recovered as Waelz oxide in separation units such as electrostatic filters or the like, wherein the process waste gas is passed out of the rotary kiln , through a dust chamber, a cooling apparatus and a filter , wherein Waelz oxide is separated in each, wherein the Waelz oxide from the filter is combined with the Waelz oxide from the dust chamber and/or the Waelz oxide from the cooling apparatus , wherein in order to remove the mechanically entrained substance from the Waelz oxide the combined Waelz oxide or the Waelz oxide from the dust chamber and/or the Waelz oxide from the cooling apparatus are each fed to a device for separating the mechanically entrained substances, preferably a wind sifter.
Machine for 3D printing by deposition of melted filament of plastic material, comprising: - a machine frame , - a device for feeding at least one filament of plastic material, - a print head distributing the at least one filament of plastic material, said head comprising at least one heating element so as to heat the at least one filament of plastic material above its melting temperature, - means for guiding according to at least one horizontal translational movement of the print head in relation to the machine frame , said feed device and said print head being arranged and configured to feed and distribute at least two filaments of plastic materials, each having different mechanical properties, in which the materials of the different filaments comprise at least one temporary support material and one or more materials constituting the workpiece, comprising at least one workpiece support , said at least one support having an axis of rotation (A) extending horizontally and a peripheral surface extending about the axis of rotation (A), such that the at least one filament is deposited on the peripheral surface of the workpiece support , the peripheral surface having an elliptical shape along its transverse section, and flaring close to an end of said surface along its longitudinal section, and comprising a rotation means of the workpiece support such that said at least one workpiece support is rotary about its axis of rotation (A) with respect to the machine frame . - a machine frame , - a device for feeding at least one filament of plastic material, - a print head distributing the at least one filament of plastic material, said head comprising at least one heating element so as to heat the at least one filament of plastic material above its melting temperature, - means for guiding according to at least one horizontal translational movement of the print head in relation to the machine frame , said feed device and said print head being arranged and configured to feed and distribute at least two filaments of plastic materials, each having different mechanical properties, in which the materials of the different filaments comprise at least one temporary support material and one or more materials constituting the workpiece, comprising at least one workpiece support , said at least one support having an axis of rotation (A) extending horizontally and a peripheral surface extending about the axis of rotation (A), such that the at least one filament is deposited on the peripheral surface of the workpiece support , the peripheral surface having an elliptical shape along its transverse section, and flaring close to an end of said surface along its longitudinal section, and comprising a rotation means of the workpiece support such that said at least one workpiece support is rotary about its axis of rotation (A) with respect to the machine frame .
A suspension device comprising: a drive wheel ; a first driven wheel that is disposed on one side in a front-rear direction with respect to the drive wheel ; a second driven wheel that is disposed on the other side in the front-rear direction with respect to the drive wheel ; a bogie link member that supports the drive wheel and the first driven wheel and is oscillatable around a first oscillation axis ; and a rocker link member that supports the second driven wheel and the bogie link member and is oscillatable around a second oscillation axis , wherein when viewed from a left-right direction, the first oscillation axis is not on the same vertical line as a rotation axis of the drive wheel and is located above the rotation axis in a vertical direction and located inside a contour of the drive wheel , characterized in that the bogie link member is oscillatably connected to the rocker link member via a support bearing with relative rotation around the first oscillation axis , and the first oscillation axis is located closer to the first driven wheel side than the rotation axis . a drive wheel ; a first driven wheel that is disposed on one side in a front-rear direction with respect to the drive wheel ; a second driven wheel that is disposed on the other side in the front-rear direction with respect to the drive wheel ; a bogie link member that supports the drive wheel and the first driven wheel and is oscillatable around a first oscillation axis ; and a rocker link member that supports the second driven wheel and the bogie link member and is oscillatable around a second oscillation axis , wherein when viewed from a left-right direction, the first oscillation axis is not on the same vertical line as a rotation axis of the drive wheel and is located above the rotation axis in a vertical direction and located inside a contour of the drive wheel , characterized in that the bogie link member is oscillatably connected to the rocker link member via a support bearing with relative rotation around the first oscillation axis , and the first oscillation axis is located closer to the first driven wheel side than the rotation axis .
A positive electrode precursor comprising a positive electrode active material containing a carbon material and an alkali metal compound, wherein 5≤A≤35, when A (g/m 2 ) is the weight of the alkali metal compound in the positive electrode active material layer at one surface of the positive electrode precursor, 10≤B≤100 as well as 0.20≤A/B≤1.00, when B (g/m 2 ) is the weight of the positive electrode active material in the positive electrode active material layer, and 1≤C≤20, when C (m 2 /cm 2 ) is the specific surface area measured by the BET method at the one surface of the positive electrode precursor per unit area of the one surface of the positive electrode precursor. wherein 5≤A≤35, when A (g/m 2 ) is the weight of the alkali metal compound in the positive electrode active material layer at one surface of the positive electrode precursor, 10≤B≤100 as well as 0.20≤A/B≤1.00, when B (g/m 2 ) is the weight of the positive electrode active material in the positive electrode active material layer, and 1≤C≤20, when C (m 2 /cm 2 ) is the specific surface area measured by the BET method at the one surface of the positive electrode precursor per unit area of the one surface of the positive electrode precursor.
A decoupler for transferring torque between a shaft and an endless power transmitting element , said decoupler , comprising: a hub that is adapted to be coupled to the shaft such that the shaft co-rotates with the hub about a rotational axis; a pulley rotatably coupled to the hub , the pulley having an outer periphery that is adapted to engage the endless power transmitting element ; an isolation spring positioned to transfer rotational force from the pulley to the hub and to accommodate torsional vibration between the pulley and the hub ; and a first friction surface operatively connected with the pulley ; a second friction surface operatively connected with the hub ; a friction surface biasing member positioned for exerting a biasing force to bias the first and second friction surfaces against each other thereby generating a damping torque during relative rotational movement between the pulley and the hub ; and a retainer that is engaged with the friction surface biasing member , wherein the position of the retainer controls the biasing force of the friction surface biasing member , wherein the retainer is adjustable in position. a hub that is adapted to be coupled to the shaft such that the shaft co-rotates with the hub about a rotational axis; a pulley rotatably coupled to the hub , the pulley having an outer periphery that is adapted to engage the endless power transmitting element ; an isolation spring positioned to transfer rotational force from the pulley to the hub and to accommodate torsional vibration between the pulley and the hub ; and a first friction surface operatively connected with the pulley ; a second friction surface operatively connected with the hub ; a friction surface biasing member positioned for exerting a biasing force to bias the first and second friction surfaces against each other thereby generating a damping torque during relative rotational movement between the pulley and the hub ; and a retainer that is engaged with the friction surface biasing member , wherein the position of the retainer controls the biasing force of the friction surface biasing member , wherein the retainer is adjustable in position.
A process to prepare elemental sulphur by (i) contacting an aqueous solution comprising bisulphide with oxidised sulphide-oxidising bacteria under anaerobic conditions wherein elemental sulphur is produced and a reduced sulphide-oxidising bacteria is obtained and isolating elemental sulphur from the aqueous solution and (ii) wherein the reduced sulphide-oxidising bacteria are oxidised by transfer of electrons to an anode of an electrochemical cell to obtain the oxidised sulphide-oxidising bacteria.
Method for supplying air to an engine of an aircraft at an air supply flow rate via an air supply system of the aircraft , said air supply system comprising a dynamic air intake vent that can be closed by a movable closure member , said movable closure member being movable between a closed position (POSF) in which the closure member closes said dynamic air intake vent and an open position (POSO) in which the closure member does not close said dynamic air intake vent , said air supply system comprising a static air intake vent equipped with a filtration device , said closure member being in the closed position during a filtered operating mode (MODF) during which air from an external environment situated outside the aircraft is filtered by the filtration device , characterized in that the filtration device has a filter medium , said method comprises, during flight, an unfiltered operating mode (MODO), said method comprising a step of detecting (STPA2) air pollution in said external environment (EXT), the implementation of the unfiltered operating mode (MODO) being a function at least on said air pollution in said external environment (EXT), the unfiltered operating mode (MODO) comprising the following steps: - positioning (STPD0) of said closure member in the open position (POSO), and - during a phase of forward travel of the aircraft, dynamic intake (STPD11) of an air flow as a result of said forward travel of the aircraft via the dynamic air intake vent at an air intake flow rate higher than a minimum flow rate necessary in order to obtain the air supply flow rate, then transfer (STPD12) of a first portion of said air flow to said engine and a second portion of said air flow to the filter medium , said second portion of said flow of air passing through the filter medium to return to the external environment (EXT) in order to clean the filter medium . - positioning (STPD0) of said closure member in the open position (POSO), and - during a phase of forward travel of the aircraft, dynamic intake (STPD11) of an air flow as a result of said forward travel of the aircraft via the dynamic air intake vent at an air intake flow rate higher than a minimum flow rate necessary in order to obtain the air supply flow rate, then transfer (STPD12) of a first portion of said air flow to said engine and a second portion of said air flow to the filter medium , said second portion of said flow of air passing through the filter medium to return to the external environment (EXT) in order to clean the filter medium .
A cassette for detecting a target nucleic acid, the cassette comprising: a plurality of chambers , wherein the chambers are in fluid communication; a plurality of vent pockets connected to said chambers; a heat labile material for sealing one or more of said vent pockets, wherein the heat labile material can be ruptured by a heat source in proximity to the vent pockets; a heat stable material that hermetically seals the cassette, wherein the heat stable material is disposed between the heat source and the heat labile material; and a gasket disposed between said heat labile material and said heat stable material, said gasket forming a sealed space encompassing said plurality of vent pockets, wherein rupturing of the heat labile material opens one or more vent pockets to the sealed space. a plurality of chambers , wherein the chambers are in fluid communication; a plurality of vent pockets connected to said chambers; a heat labile material for sealing one or more of said vent pockets, wherein the heat labile material can be ruptured by a heat source in proximity to the vent pockets; a heat stable material that hermetically seals the cassette, wherein the heat stable material is disposed between the heat source and the heat labile material; and a gasket disposed between said heat labile material and said heat stable material, said gasket forming a sealed space encompassing said plurality of vent pockets, wherein rupturing of the heat labile material opens one or more vent pockets to the sealed space.
A battery module comprising: a battery cell stack comprising n battery cells ; a case having one open end and accommodating the battery cell stack inside thereof; an upper plate stacked on an upper end of the battery cell stack ; and a constant force spring positioned inside the case , wherein the constant force spring includes a winding end and a free end , characterized in that the battery cell stack is accommodated in the case such that the laminated surfaces of the battery cell stack are parallel to the bottom surface of the case, the winding end is fixed at a lower portion of the case , and the free end is fixed at the upper plate , wherein n is an integer equal to or greater than 2, wherein the battery module further comprises a case cover covering the one open end of the case , and wherein one or more stopper blocks are provided between the case cover and the upper plate so as to limit movement of the upper plate in an upward direction. a battery cell stack comprising n battery cells ; a case having one open end and accommodating the battery cell stack inside thereof; an upper plate stacked on an upper end of the battery cell stack ; and a constant force spring positioned inside the case , wherein the constant force spring includes a winding end and a free end , characterized in that the battery cell stack is accommodated in the case such that the laminated surfaces of the battery cell stack are parallel to the bottom surface of the case, the winding end is fixed at a lower portion of the case , and the free end is fixed at the upper plate , wherein n is an integer equal to or greater than 2, wherein the battery module further comprises a case cover covering the one open end of the case , and wherein one or more stopper blocks are provided between the case cover and the upper plate so as to limit movement of the upper plate in an upward direction.
Flight control surface for an aircraft, comprising: - a main body comprising an upper cover and lower cover , comprising each cover upper and lower skins and a core member located between the upper and lower skins of each cover , the skins of the covers comprising a prolongation of their length over the length of the core member in the chordwise direction of the control surface such that the upper cover and the lower cover define a stepped area , and - a trailing edge annexed to the main body in the chordwise direction of the control surface, said trailing edge comprising a U-shaped profile enclosing the prolongation of the main body , the U-shaped profile having an internal (11.1) and an external surface (11.2), the internal surface (11.1) facing the prolongation , - the U-shaped profile extending towards the main body in the chordwise direction up to the stepped area and comprising a cross section in the chordwise direction that progressively decreases towards the end part of the U-shaped profile opposite to the main body , wherein the trailing edge comprises a first and a second set of rivets located in the prolongation , each rivet comprising a pin and at least one head , wherein the at least one head of the first set of rivets is located between the covers and the U-shaped profile to join the upper and lower covers together, and wherein the at least one head of the second set of rivets is located at the external surface (11.2) of the U-shaped profile to join the U-shaped profile and the upper and lower covers together. - a main body comprising an upper cover and lower cover , comprising each cover upper and lower skins and a core member located between the upper and lower skins of each cover , the skins of the covers comprising a prolongation of their length over the length of the core member in the chordwise direction of the control surface such that the upper cover and the lower cover define a stepped area , and - a trailing edge annexed to the main body in the chordwise direction of the control surface, said trailing edge comprising a U-shaped profile enclosing the prolongation of the main body , the U-shaped profile having an internal (11.1) and an external surface (11.2), the internal surface (11.1) facing the prolongation , - the U-shaped profile extending towards the main body in the chordwise direction up to the stepped area and comprising a cross section in the chordwise direction that progressively decreases towards the end part of the U-shaped profile opposite to the main body ,