mhurhangee/ep-ind-claims huggingface dataset:
Drive system for a vehicle, comprising an internal combustion engine and a torsional vibration damping arrangement, it being possible for the internal combustion engine to be switched over between operating modes of different performance, and the torsional vibration damping arrangement comprising a primary side (24, 36) which is preferably coupled to a crankshaft, and a secondary side (30, 46) which can be rotated with regard to the primary side (24, 36) counter to the action of a damper element arrangement (34, 50), the damper element arrangement (34, 50) having a stiffness which increases as the load torque to be transmitted increases, the primary side (24, 36) and the secondary side (30, 46) being in a limit relative rotational position (W G) with regard to one another in the case of the transmission of a maximum torque which can be output at a maximum torque rotational speed (n 2max) in an operating mode with a relatively low performance, and, in the limit relative rotational position (W G), the damper element arrangement (34, 50) providing a limit stiffness which is such that a natural frequency of the torsional vibration damper arrangement is below the maximum torque value (n 2max).
A method for making a wet gel, comprising: combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture, wherein the additive comprises a carboxylic acid, an anhydride, a homopolymer, a copolymer, or any mixture thereof; and reacting at least the hydroxybenzene compound and the aldehyde compound to produce a wet gel, wherein the reaction mixture comprises 10 wt% to 65 wt% of the hydroxybenzene compound, 5 wt% to 25 wt% of the aldehyde compound, 0.1 wt% to 85 wt% of the carboxylic acid, 0.1 wt% to 40 wt% of the anhydride, up to 40 wt% of the homopolymer, and up to 40 wt% of the copolymer, wherein the reaction mixture comprises 10 wt% to 85 wt% of the additive, and wherein all weight percent values are based on the combined weight of the hydroxybenzene compound, the aldehyde compound, and the additive. combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture, wherein the additive comprises a carboxylic acid, an anhydride, a homopolymer, a copolymer, or any mixture thereof; and reacting at least the hydroxybenzene compound and the aldehyde compound to produce a wet gel, wherein the reaction mixture comprises 10 wt% to 65 wt% of the hydroxybenzene compound, 5 wt% to 25 wt% of the aldehyde compound, 0.1 wt% to 85 wt% of the carboxylic acid, 0.1 wt% to 40 wt% of the anhydride, up to 40 wt% of the homopolymer, and up to 40 wt% of the copolymer, wherein the reaction mixture comprises 10 wt% to 85 wt% of the additive, and wherein all weight percent values are based on the combined weight of the hydroxybenzene compound, the aldehyde compound, and the additive.
A lawn mowing apparatus for cutting grass growing on a surface having a drive mechanism, a rotatable blade assembly connected to the drive mechanism having two or more rotors (302, 702, 802) configured to rotate about an axis substantially parallel to a surface to be cut and hold replaceable blades (204, 308) tangential to each of the rotors, the rotatable blade assembly at least partially enclosed by a blade assembly guard (206, 1408) that defines a blade chamber, characterised by a plurality of blade holding elements (306, 706, 806) attached to each of the two or more rotors, each defining a blade channel configured to hold a replaceable blade; and a plurality of replaceable blades, each no more than 0.1905 centimeters (0.075 inches) thick, each of the plurality of blades comprising: a ductile portion having a hardness less than Rockwell C 50; and a hardened cutting edge having a hardness of at least Rockwell C 50, wherein: each of the plurality of blades is held in one of the plurality of blade holding elements attached to each of the two or more rotors; the rotatable blade assembly oriented in a direction of rotation of the two or more rotors to cut grass without a stationary bedknife. each of the plurality of blades is held in one of the plurality of blade holding elements attached to each of the two or more rotors; the rotatable blade assembly oriented in a direction of rotation of the two or more rotors to cut grass without a stationary bedknife.
An implantable access port, comprising: a port body including a base portion and a cap portion that are cooperatively mated to one another; a fluid cavity defined by at least one of the base portion and the cap portion; a stem integrally formed with one of the base and cap portions and in fluid communication with the fluid cavity; a needle-penetrable septum covering an opening of the fluid cavity; and a radiopaque insert including: a body including a radiopaque material and shaped to be fixedly interposed between the base and cap portions when the base and cap portions are mated, the body further defining at least one contoured portion that enables the radiopaque insert to fit about correspondingly shaped features of at least one of the base portion and the cap portion; and at least one indicium observable via x-ray imaging technology subsequent to subcutaneous implantation of the access port in the patient, the at least one indicium conveying to an observer a predetermined attribute of the access port, and characterized in that the at least one contoured portion fits between the stem and a corresponding recess defined by the cap portion. a port body including a base portion and a cap portion that are cooperatively mated to one another; a fluid cavity defined by at least one of the base portion and the cap portion; a stem integrally formed with one of the base and cap portions and in fluid communication with the fluid cavity; a needle-penetrable septum covering an opening of the fluid cavity; and a radiopaque insert including: a body including a radiopaque material and shaped to be fixedly interposed between the base and cap portions when the base and cap portions are mated, the body further defining at least one contoured portion that enables the radiopaque insert to fit about correspondingly shaped features of at least one of the base portion and the cap portion; and at least one indicium observable via x-ray imaging technology subsequent to subcutaneous implantation of the access port in the patient, the at least one indicium conveying to an observer a predetermined attribute of the access port, and characterized in that the at least one contoured portion fits between the stem and a corresponding recess defined by the cap portion. a body including a radiopaque material and shaped to be fixedly interposed between the base and cap portions when the base and cap portions are mated, the body further defining at least one contoured portion that enables the radiopaque insert to fit about correspondingly shaped features of at least one of the base portion and the cap portion; and at least one indicium observable via x-ray imaging technology subsequent to subcutaneous implantation of the access port in the patient, the at least one indicium conveying to an observer a predetermined attribute of the access port, and characterized in that the at least one contoured portion fits between the stem and a corresponding recess defined by the cap portion.
A method of producing an additive manufactured part with a smooth surface finish, the method comprising: creating a compensated design that serves as a print recipe for an additive manufacturing process for a part, wherein the creating comprises modifying a desired design with a geometric offset correction to compensate for a first portion of an uncured surface finish material to be retained on the part; forming the part with the additive manufacturing process according to the compensated design; providing a spinning device (200, 300, 500), the spinning device having a platform (530, 1020) that rotates about an axis; securing the part to the platform, wherein the part is at least partially wetted with the uncured surface finish material; rotating the platform, wherein the first portion of the uncured surface finish material is retained on the part and a second portion of the uncured surface finish material is removed due to forces imparted by the rotating; and curing the part after the rotating. creating a compensated design that serves as a print recipe for an additive manufacturing process for a part, wherein the creating comprises modifying a desired design with a geometric offset correction to compensate for a first portion of an uncured surface finish material to be retained on the part; forming the part with the additive manufacturing process according to the compensated design; providing a spinning device (200, 300, 500), the spinning device having a platform (530, 1020) that rotates about an axis; securing the part to the platform, wherein the part is at least partially wetted with the uncured surface finish material; rotating the platform, wherein the first portion of the uncured surface finish material is retained on the part and a second portion of the uncured surface finish material is removed due to forces imparted by the rotating; and curing the part after the rotating.
A food processor, comprising: a cutter head, on which a cutter is arranged, the intersecting line of the side wall of the cutter head and the cross section of the cutter head is a cutter head contour line, the largest inscribed circle or the smallest circumscribed circle of the cutter head contour line is a cutter head base circle, and the central axis of the cutter head passes through the center of the cutter head base circle; and a cup body, wherein the cup body is located above the cutter head and arranged on the cutter head, the intersecting line of the cup wall of the cup body and the cross section of the cup wall is a cup body contour line, the largest inscribed circle or the smallest circumscribed circle of the cup body contour line is a cup body base circle, and the central axis of the cup body passes through the center of the cup body base circle, wherein the distances between any one of different points on the same cup body contour line and the center of the cup body base circle are unequal; characterized in that the distances between any one of different points on the same cutter head contour line and the center of the cutter head base circle are unequal. a cutter head, on which a cutter is arranged, the intersecting line of the side wall of the cutter head and the cross section of the cutter head is a cutter head contour line, the largest inscribed circle or the smallest circumscribed circle of the cutter head contour line is a cutter head base circle, and the central axis of the cutter head passes through the center of the cutter head base circle; and a cup body, wherein the cup body is located above the cutter head and arranged on the cutter head, the intersecting line of the cup wall of the cup body and the cross section of the cup wall is a cup body contour line, the largest inscribed circle or the smallest circumscribed circle of the cup body contour line is a cup body base circle, and the central axis of the cup body passes through the center of the cup body base circle, wherein the distances between any one of different points on the same cup body contour line and the center of the cup body base circle are unequal; characterized in that the distances between any one of different points on the same cutter head contour line and the center of the cutter head base circle are unequal.
Mechanical chronograph watch including a barrel provided for the primary movement, and comprising a chronograph mechanism including: - a chronograph train, and - a counter mechanism, powered by said barrel, kinematically connected to said train and including first and second wheel sets (78, 82) provided respectively with first and second display discs (36, 38), designed such that said first display disc relates to the hour units, and said second display disc, which is different from said first display disc, relates to the tens of hours. - a chronograph train, and - a counter mechanism, powered by said barrel, kinematically connected to said train and including first and second wheel sets (78, 82) provided respectively with first and second display discs (36, 38), designed such that said first display disc relates to the hour units, and said second display disc, which is different from said first display disc, relates to the tens of hours.
An illuminator (10A, 10B, 10C), comprising: a light-emitting diode module having an LED emission plane for emitting short-wavelength light; a phosphor module (30A, 30B, 30C) longitudinally spaced apart from the light-emitting diode module and including a phosphor layer for absorbing short-wavelength light and emitting wavelength-converted light; an inner reflector circumferentially surrounding the LED emission plane and extending from the LED emission plane to the phosphor module (30A, 30B, 30C), wherein all the short-wavelength light emitted from the light-emitting diode module either enters the phosphor module (30A, 30B, 30C) directly or enters the phosphor module (30A, 30B, 30C) after a reflection off the inner reflector; and a outer reflector circumferentially surrounding the phosphor layer, wherein all the wavelength-converted light emitted from the phosphor module (30A, 30B, 30C) either exits the illuminator (10A, 10B, 10C) directly or exits the illuminator (10A, 10B, 10C) after a reflection off the outer reflector, wherein the phosphor module further comprises a transparent dome longitudinally directly adjacent to the phosphor layer and facing away from the light-emltting diode module, wherein the transparent dome in particular includes a curved portion comprising a hemisphere, wherein the transparent dome is made from a transparent material having a refractive index between 1.4 and 1.9, characterised in that the phosphor module (30A, 30B, 30C) further comprises a generally planar transparent layer parallel and longitudinally directly adjacent to the phosphor layer and facing the light-emitting diode module, wherein in particular the inner reflector contacts the transparent layer continuously around a circumference of the inner reflector, wherein the phosphor layer and transparent layer both extend outward beyond the inner reflector, over the entire circumference of the inner reflector.
An unmanned aerial vehicle, UAV, network cell, comprising: a power source; a propulsion engine that uses the power source to generate at least one of lift or directional control for the UAV network cell; a first baseband processor to establish a first communication link with a ground network cell (110 - 110) of a wireless carrier network via a first antenna, the ground network cell being connected to a core network of the wireless carrier network via a wired backhaul; a second baseband processor to establish a second communication link with a user device (104 - 104) via a second antenna, the second baseband processor being communicatively coupled to the first baseband processor such that the user device exchanges communication data with the core network via the first communication link and the second communication link; and flight control hardware that steers the UAV along a flight trajectory that is determined by a ground-based UAV network cell controller based at least on a geolocation of the user device such that the second baseband processor establishes the second communication link with the user device while the first baseband processor maintains the first communication link with the ground network cell. a power source; a propulsion engine that uses the power source to generate at least one of lift or directional control for the UAV network cell; a first baseband processor to establish a first communication link with a ground network cell (110 - 110) of a wireless carrier network via a first antenna, the ground network cell being connected to a core network of the wireless carrier network via a wired backhaul; a second baseband processor to establish a second communication link with a user device (104 - 104) via a second antenna, the second baseband processor being communicatively coupled to the first baseband processor such that the user device exchanges communication data with the core network via the first communication link and the second communication link; and flight control hardware that steers the UAV along a flight trajectory that is determined by a ground-based UAV network cell controller based at least on a geolocation of the user device such that the second baseband processor establishes the second communication link with the user device while the first baseband processor maintains the first communication link with the ground network cell.
A material handling vehicle comprising: a vehicle frame including a drive wheel and an offset wheel arranged under the vehicle frame; a pivot shaft rigidly coupled to and extending from the vehicle frame; and a rear load wheel assembly pivotally coupled to the vehicle frame via an articulating axle assembly, the rear load wheel assembly including a first load wheel and a second load wheel laterally opposite the first load wheel, wherein the pivotal coupling between the rear load wheel assembly and the vehicle frame provided by the articulating axle assembly is configured to maintain both the drive wheel and the offset wheel in contact with a floor on which the drive wheel and the offset wheel travel, wherein the rear load wheel assembly extends over a portion of the vehicle frame. a vehicle frame including a drive wheel and an offset wheel arranged under the vehicle frame; a pivot shaft rigidly coupled to and extending from the vehicle frame; and a rear load wheel assembly pivotally coupled to the vehicle frame via an articulating axle assembly, the rear load wheel assembly including a first load wheel and a second load wheel laterally opposite the first load wheel, wherein the pivotal coupling between the rear load wheel assembly and the vehicle frame provided by the articulating axle assembly is configured to maintain both the drive wheel and the offset wheel in contact with a floor on which the drive wheel and the offset wheel travel, wherein the rear load wheel assembly extends over a portion of the vehicle frame.
A method for separating a population of parvoviral virions from a population of baculoviral virions, wherein the method comprises the step of filtrating a sample comprising the populations of parvoviral and baculoviral virions over a filter, wherein the filter has a nominal pore size of 30 - 40 nm.
Assembly for densification under load along at least one direction of compression, comprising: • at least one volume to be densified having a powdery and/or porous composition, this volume to be densified having variations in thickness along said direction of compression, • at least one counter-form of powdery and/or porous composition, having at least one face facing at least one portion of said volume, said assembly being characterized in that said portion and said face are separated by at least one deformable interface layer. • at least one volume to be densified having a powdery and/or porous composition, this volume to be densified having variations in thickness along said direction of compression, • at least one counter-form of powdery and/or porous composition, having at least one face facing at least one portion of said volume,
A column comprising separatory internals for separating a mixture of hydrocarbons and/or hydrocarbon derivatives by extractive distillation with a selective solvent, with supply of the selective solvent in the upper region of the column and supply of the mixture of hydrocarbons and/or hydrocarbon derivatives to be separated below the supply of the selective solvent, the selective solvent becoming laden in the column with the components from the mixture to be separated for which it has greater affinity and being withdrawn from the lower region of the column as laden selective solvent, while, by contrast, the components from the mixture to be separated for which the selective solvent has a lower affinity remain in the vapor phase and are withdrawn as top stream, which is completely or partially condensed to obtain a condensate, some of which is withdrawn as product stream, the remainder being reintroduced to the column as reflux, wherein - said column comprises in the region of the column above the separatory internals a first, substantially horizontal feed pipe for supplying the selective solvent, - wherein the first, substantially horizontal feed pipe exhibits a cross-sectional narrowing to a narrowest point, said pipe widening again downstream of the cross-sectional narrowing, and wherein - said column comprises a second feed pipe for supplying the reflux, said pipe joining the first, substantially horizontal feed pipe in the region of the narrowest point of the cross-sectional narrowing. - said column comprises in the region of the column above the separatory internals a first, substantially horizontal feed pipe for supplying the selective solvent, - wherein the first, substantially horizontal feed pipe exhibits a cross-sectional narrowing to a narrowest point, said pipe widening again downstream of the cross-sectional narrowing, and wherein - said column comprises a second feed pipe for supplying the reflux, said pipe joining the first, substantially horizontal feed pipe in the region of the narrowest point of the cross-sectional narrowing.
Retroreflective sheeting, comprising a first set of grooves comprising a plurality of side grooves (38b, 38c, 38d) that are parallel to within 1° to each other; a primary groove that intersects the side grooves; and a plurality of preferred geometry cube corner elements (α, β, α', β') each of which includes a first side groove surface from a first side groove, a second side groove surface from a second side groove, the intersection of which forms one dihedral edge, and a primary groove face from the primary groove; wherein each of the preferred geometry cube corner elements has at least one non-dihedral edge (33b-33d) that is nonparallel to a reference plane that extends substantially coplanar with the retroreflective sheeting along which the preferred geometry cube corner elements are disposed, and substantially parallel to a directly adjacent non-dihedral edge (33b-33d) of a neighboring cube corner element, said preferred geometry cube corner elements are in a first row along the primary groove, such that all primary groove faces are in a common plane, and a first cube corner element is canted such that they have an alignment angle between 60° and 120° and a second adjacent cube corner is canted having an alignment angle between 240° and 300°; wherein canting is a tilt of a cube corner element indicated by the alignment angle that is the angle measured counterclockwise between the one dihedral edge of the cube corner element and the projection of the symmetry axis of the cube corner element, in a plan view of the row of cube corner elements, the symmetry axis being the vector that trisects the first side groove surface, second side groove surface, and primary groove face and forming an equal angle with each of the three faces.
Derivatives of 2-chloro-5-phenyl-5H-pyrimido[5',4':5,6]pyrano[2,3-d]pyrimidine-4-ol of the following general formula: where: X is selected from the group: H, NO 2, Hal, OMe; R1 is selected from the group: Cl, OH; R2 is selected from the group: Cl, SH, OH for use in the treatment of hepatitis B. where: X is selected from the group: H, NO 2, Hal, OMe; R1 is selected from the group: Cl, OH; R2 is selected from the group: Cl, SH, OH for use in the treatment of hepatitis B.