mhurhangee/patent-ind-claim-en huggingface dataset:
An apparatus comprising: a loudspeaker ; and a connector physical interface for receiving an external component, the connector physical interface is acoustically coupled to the loudspeaker inside the apparatus and further configured to transfer an electrical signal to and/or from the external component so as to provide an electrical interface between the apparatus and the external component, wherein the connector physical interface is configured to radiate an acoustic signal from the loudspeaker, wherein the connector physical interface comprises an air conduit such that the loudspeaker is acoustically connected to the exterior of the apparatus at least using the air conduit, characterized in that : the apparatus further comprises a first cavity coupled with a sound outlet and a second cavity coupled with the connector physical interface, wherein the loudspeaker is configured to generate the acoustic signal which travels towards the first cavity and the second cavity via corresponding acoustic coupling paths, and wherein the first and second cavities in conjunction with the sound outlet and the connector physical interface respectively serve as acoustic resonators having different resonance characteristics. a loudspeaker ; and a connector physical interface for receiving an external component, the connector physical interface is acoustically coupled to the loudspeaker inside the apparatus and further configured to transfer an electrical signal to and/or from the external component so as to provide an electrical interface between the apparatus and the external component, wherein the connector physical interface is configured to radiate an acoustic signal from the loudspeaker, wherein the connector physical interface comprises an air conduit such that the loudspeaker is acoustically connected to the exterior of the apparatus at least using the air conduit, characterized in that : the apparatus further comprises a first cavity coupled with a sound outlet and a second cavity coupled with the connector physical interface, wherein the loudspeaker is configured to generate the acoustic signal which travels towards the first cavity and the second cavity via corresponding acoustic coupling paths, and wherein the first and second cavities in conjunction with the sound outlet and the connector physical interface respectively serve as acoustic resonators having different resonance characteristics.
A folded absorbent article for feminine or incontinence use comprising a fluid permeable topsheet , a backsheet and an absorbent core comprising at least two core layers located between the topsheet and the backsheet , an upper core layer and one or more underlying core layer(s) 6a,6b), the upper core layer being located between the topsheet and the one or more underlying core layer(s) , the topsheet and the backsheet extending together laterally outside the absorbent core , the core in its longitudinal direction (A) having a front portion , a rear portion and an intermediate portion located between the front portion and the rear portion , a transversal width (10-10') of a transition between the front portion and the intermediate portion of the core being narrower than the transversal width of the rest of the core , a first end portion of the article being folded about a first transversal fold line over a central area of the article , the first fold line coinciding with or being adjacent the narrow transversal transition between the front portion and the intermediate portion of the core , characterized in that the upper core layer extends over the front , the intermediate and the rear portions of the absorbent core , that at least one of the one or more underlying core layer(s) is shorter than the upper core layer and extends over the intermediate portion and at least a part of the front portion of the absorbent core and does not extend into a second end portion , wherein the second end portion of the article comprises the rear portion and is folded about a second transversal fold line over the central area of the article , the second fold line being at or adjacent a rear transversal edge of the at least one shorter underlying core layer , the second fold line coinciding with the transition between the intermediate portion and the rear portion , and wherein (i) the first end portion is folded onto the central area and the second end portion is folded onto the first end portion or (ii) the second end portion is folded onto the central area and the first end portion is folded onto the second end portion .
A lighting unit for the front edge of a display shelf, the lighting unit comprising: a transparent or translucent elongate diffuser comprising an elongate upper edge, an elongate lower edge , an elongate front face and an elongate rear face, said diffuser having a light-receiving interface extending substantially in a direction of one of the elongate upper and lower edge; a lighting element comprising a plurality of light emitting diodes attached to a circuit board to form a light strip , wherein the light emitting diodes are oriented to direct light towards the light-receiving interface and through said diffuser in a direction from one elongate edge towards the other elongate edge; and a substantially transparent elongate cover located over the diffuser and defining a gap therebetween for receiving a display graphic; wherein said diffuser tapers in a direction from one elongate edge to the other elongate edge so that the thickness of the diffuser reduces with distance from the light strip ; wherein the diffuser has a J-section profile comprising a long arm , a short arm , and a bend , wherein the end of the long arm defines one of the upper and lower edge, wherein the bend defines the other of the upper and lower edge, and wherein the end of the short arm provides the light-receiving interface ; and wherein said diffuser is configured to scatter a portion of the light passing therethrough towards the cover so as to, in use, allow a display graphic in said gap to be backlit; and wherein the lighting unit is configured to direct a portion of the light in a downward direction . a transparent or translucent elongate diffuser comprising an elongate upper edge, an elongate lower edge , an elongate front face and an elongate rear face, said diffuser having a light-receiving interface extending substantially in a direction of one of the elongate upper and lower edge; a lighting element comprising a plurality of light emitting diodes attached to a circuit board to form a light strip , wherein the light emitting diodes are oriented to direct light towards the light-receiving interface and through said diffuser in a direction from one elongate edge towards the other elongate edge; and a substantially transparent elongate cover located over the diffuser and defining a gap therebetween for receiving a display graphic; wherein said diffuser tapers in a direction from one elongate edge to the other elongate edge so that the thickness of the diffuser reduces with distance from the light strip ; wherein the diffuser has a J-section profile comprising a long arm , a short arm , and a bend , wherein the end of the long arm defines one of the upper and lower edge, wherein the bend defines the other of the upper and lower edge, and wherein the end of the short arm provides the light-receiving interface ; and wherein said diffuser is configured to scatter a portion of the light passing therethrough towards the cover so as to, in use, allow a display graphic in said gap to be backlit; and wherein the lighting unit is configured to direct a portion of the light in a downward direction .
A key generation method, comprising: determining (S101), by a secondary base station, a key parameter corresponding to a data radio bearer, DRB; sending (S102), by the secondary base station, the key parameter to user equipment corresponding to the DRB, whereby the user equipment generates a user plane key according to the key parameter and a basic key generated by the user equipment; receiving (S103), by the secondary base station, a basic key generated by the master base station and sent by the master base station; wherein the basic key generated by the user equipment and the basic key generated by the master base station are the same; and generating (S104), by the secondary base station, the user plane key according to the key parameter and the basic key generated by the master base station; wherein the user plane key generated by the user equipment and the user plane key generated by the secondary base station are the same. determining (S101), by a secondary base station, a key parameter corresponding to a data radio bearer, DRB; sending (S102), by the secondary base station, the key parameter to user equipment corresponding to the DRB, whereby the user equipment generates a user plane key according to the key parameter and a basic key generated by the user equipment; receiving (S103), by the secondary base station, a basic key generated by the master base station and sent by the master base station; wherein the basic key generated by the user equipment and the basic key generated by the master base station are the same; and generating (S104), by the secondary base station, the user plane key according to the key parameter and the basic key generated by the master base station; wherein the user plane key generated by the user equipment and the user plane key generated by the secondary base station are the same.
A method of blasting the rock, wherein the blastholes are fired with an inter-hole delay so as to produces little explosion gas and sound, the method comprising the steps of: - drilling 2 or more rows of the blastholes in the rock, wherein a row consists of from 2 to 25 or more blastholes, each blasthole along and between the rows is adjacent to another blasthole; - loading each of the blasthole with an explosive charge; - connecting blast initiation means with each explosive charge; and - firing the explosive charges via connected blasting and delaying means in such a way that each explosive charge detonates with the inter-hole delay, thereby detonating the blasthole within the stressfield pre-propagated from the preceding adjacent blasthole; the method being characterised in that the inter-hole delay time within which a new stressfield propagates within the pre-propagated stressfield ranges from 0.182 ms to 0.334 ms or from 0.43 ms to 0.80 ms per metre of the burden or the inter-hole spacing. - drilling 2 or more rows of the blastholes in the rock, wherein a row consists of from 2 to 25 or more blastholes, each blasthole along and between the rows is adjacent to another blasthole; - loading each of the blasthole with an explosive charge; - connecting blast initiation means with each explosive charge; and - firing the explosive charges via connected blasting and delaying means in such a way that each explosive charge detonates with the inter-hole delay, thereby detonating the blasthole within the stressfield pre-propagated from the preceding adjacent blasthole;
A mechanical speed reducer for a device for driving at least one wheel of an aircraft landing gear , this reducer comprising: - a first sun gear movable in rotation about an axis X and comprising an external toothing , - first planet gears distributed around the axis X and meshed with the external toothing of the first sun gear , these first planet gears being movable in rotation around axes Y parallel to the axis X and being carried by a first planet carrier movable in rotation around the axis X, - a stationary ring gear meshed with the planet gears , - second planet gears distributed around the axis X and meshed with the ring gear and with an external toothing of said first planet carrier , these second planet gears being movable in rotation around axes Z parallel to the axis X and being carried by a second planet carrier movable in rotation around the axis X, wherein: - the first planet gears each comprise a first external toothing meshed with the external toothing of the first sun gear , and the second planet gears each comprise a first external toothing meshed with the external toothing of the first planet carrier , characterized in that the first planet gears further comprise a second external toothing meshed with a first internal toothing of the ring gear , the first and second toothings of each of the first planet gears having different diameters and/or different numbers of teeth, and in that the second planet gears further comprise a second external toothing meshed with a second internal toothing of said ring gear , the first and second toothings of each of the second planet gears having different diameters and/or different numbers of teeth. - a first sun gear movable in rotation about an axis X and comprising an external toothing , - first planet gears distributed around the axis X and meshed with the external toothing of the first sun gear , these first planet gears being movable in rotation around axes Y parallel to the axis X and being carried by a first planet carrier movable in rotation around the axis X, - a stationary ring gear meshed with the planet gears , - second planet gears distributed around the axis X and meshed with the ring gear and with an external toothing of said first planet carrier , these second planet gears being movable in rotation around axes Z parallel to the axis X and being carried by a second planet carrier movable in rotation around the axis X, - the first planet gears each comprise a first external toothing meshed with the external toothing of the first sun gear , and the second planet gears each comprise a first external toothing meshed with the external toothing of the first planet carrier ,
A composition for a refractory material comprising a base mixture having a composition as follows (mol%): • SiO 2 between 69% and 73%; • Al 2 0 3 between 22% and 28%; • TiO 2 between 0.4% and 1%; • Fe 2 O 3 between 0.2% and 1%; • CaO between 0.1% and 1%; • MgO between 0.1 % and 1%; • K 2 O between 0.5% and 2%; • Na 2 O between 0.1 % and 0.5%; and comprising a filler mixture which comprises at least one from between a schamotte and a smelting agent. • SiO 2 between 69% and 73%; • Al 2 0 3 between 22% and 28%; • TiO 2 between 0.4% and 1%; • Fe 2 O 3 between 0.2% and 1%; • CaO between 0.1% and 1%; • MgO between 0.1 % and 1%; • K 2 O between 0.5% and 2%; • Na 2 O between 0.1 % and 0.5%;
An article comprising a core spun yarn comprising: a) a sheath of hard fibers ; b) elastic core fiber I , wherein elastic core fiber I is one set of elastic fiber comprising spandex; and c) elastic core fiber II wherein elastic core fiber II is a second set of elastic fiber comprising spandex; wherein the elastic core fiber I and the elastic core fiber II have different elastic properties; and wherein the combination of elastic core fiber I and elastic core fiber II is elastic bare fiber plus pre-covered elastic yarn or pre-covered elastic yarn plus pre-covered elastic yarn. a) a sheath of hard fibers ; b) elastic core fiber I , wherein elastic core fiber I is one set of elastic fiber comprising spandex; and c) elastic core fiber II wherein elastic core fiber II is a second set of elastic fiber comprising spandex; wherein the elastic core fiber I and the elastic core fiber II have different elastic properties; and wherein the combination of elastic core fiber I and elastic core fiber II is elastic bare fiber plus pre-covered elastic yarn or pre-covered elastic yarn plus pre-covered elastic yarn. wherein the elastic core fiber I and the elastic core fiber II have different elastic properties; and wherein the combination of elastic core fiber I and elastic core fiber II is elastic bare fiber plus pre-covered elastic yarn or pre-covered elastic yarn plus pre-covered elastic yarn.
A sealing system of a gas turbine engine having an axial centerline , comprising: a stationary carbon segment ; and a seal plate in the bearing compartment that rotates when the engine is operated, wherein the seal plate includes an end face (342; 352') that is opposed to an interface between the carbon segment and the seal plate , and wherein the end face (342; 352') includes at least one groove that conveys a liquid cooling fluid; wherein the at least one groove includes a plurality of grooves formed between a plurality of fins , and wherein the grooves and fins are formed in an alternating sequence; characterised in that the end face (342; 352') has a variable groove width (370'; 380') to pitch (368'; 378') ratio over a radial span of the end face (342; 352') and the groove width (370'; 380') to pitch (368'; 378') ratio increases from an inner diameter of the end face (342; 352') towards an outer diameter of the end face (342; 352'). a stationary carbon segment ; and a seal plate in the bearing compartment that rotates when the engine is operated, wherein the seal plate includes an end face (342; 352') that is opposed to an interface between the carbon segment and the seal plate , and wherein the end face (342; 352') includes at least one groove that conveys a liquid cooling fluid; wherein the at least one groove includes a plurality of grooves formed between a plurality of fins , and wherein the grooves and fins are formed in an alternating sequence; characterised in that the end face (342; 352') has a variable groove width (370'; 380') to pitch (368'; 378') ratio over a radial span of the end face (342; 352') and the groove width (370'; 380') to pitch (368'; 378') ratio increases from an inner diameter of the end face (342; 352') towards an outer diameter of the end face (342; 352').
A turbomolecular vacuum pump comprising at least two rotor disks which are arranged in an adjacent manner and which each have a plurality of blades which are arranged distributed in the peripheral direction and which each extend radially outwardly starting from a blade base , wherein at least one projection , in particular a tooth-like projection, is provided at at least one blade base of a respective rotor disk , wherein the projection is formed at a suction-side end and/or a pressure-side end of the blade base , and wherein the projection has a first side surface which extends at least substantially in parallel with the upper side or lower side of a first adjacent blade . at least two rotor disks which are arranged in an adjacent manner and which each have a plurality of blades which are arranged distributed in the peripheral direction and which each extend radially outwardly starting from a blade base , wherein at least one projection , in particular a tooth-like projection, is provided at at least one blade base of a respective rotor disk , wherein the projection is formed at a suction-side end and/or a pressure-side end of the blade base , and wherein the projection has a first side surface which extends at least substantially in parallel with the upper side or lower side of a first adjacent blade .
A 3D printing device for multiple materials comprising: a material transfer unit comprising at least two lines; a material supply unit to supply at least one type of printing material on each line of the material transfer unit ; a thickness control unit to control a thickness of a material supplied by the material supply unit ; a 3D printing module to solidify the material controlled with the thickness by the thickness control unit to a predefined shape to solidify the material on one line, and to move to the other line so as to solidify the material on the other line; and a collecting module to collect the printing material unused at the printing module among the printing material, and a material processing module to perform washing for the material solidified by the 3D printing module . a material transfer unit comprising at least two lines; a material supply unit to supply at least one type of printing material on each line of the material transfer unit ; a thickness control unit to control a thickness of a material supplied by the material supply unit ; a 3D printing module to solidify the material controlled with the thickness by the thickness control unit to a predefined shape to solidify the material on one line, and to move to the other line so as to solidify the material on the other line; and a collecting module to collect the printing material unused at the printing module among the printing material, and a material processing module to perform washing for the material solidified by the 3D printing module .
An apparatus for assisting in forming seal flanges along the top portion of the pliable side walls of a carton , comprising: (a) a plurality of camming surfaces positioned to engage the top portion of the side walls of the carton ; (b) an actuator to move the camming surfaces ; and characterized in that the apparatus further comprises: (c) a seal profile having an outer flange portion , wherein, in use, the actuator is arranged to move the camming surfaces against the top portion of the side walls of the carton in an outward direction relative to the interior of the carton to force the top portion outwardly relative to the interior of the carton to partially form flanges whereupon the movement of the camming surfaces against the top portion of the side walls is stopped and the partially formed flanges are contacted and further formed by the flange portion of the seal profile . (a) a plurality of camming surfaces positioned to engage the top portion of the side walls of the carton ; (b) an actuator to move the camming surfaces ; and
A method of preparing a graft polymer, comprising: adding a diene-based rubber polymer, a first monomer mixture including an acrylate-based monomer and an aromatic vinyl-based monomer, and a reactive ultraviolet (UV) stabilizer to a reactor and carrying out polymerization to prepare a composite rubber polymer; and graft-polymerizing a second monomer mixture including a (meth)acrylate-based monomer, an aromatic vinyl-based monomer, and a vinyl cyanide-based monomer to the composite rubber polymer to prepare a graft polymer, wherein the reactive ultraviolet (UV) stabilizer is added in an amount of 0.1 to 2 parts by weight based on 100 parts by weight of a sum of the diene-based rubber polymer, the first monomer mixture, and the second monomer mixture. adding a diene-based rubber polymer, a first monomer mixture including an acrylate-based monomer and an aromatic vinyl-based monomer, and a reactive ultraviolet (UV) stabilizer to a reactor and carrying out polymerization to prepare a composite rubber polymer; and graft-polymerizing a second monomer mixture including a (meth)acrylate-based monomer, an aromatic vinyl-based monomer, and a vinyl cyanide-based monomer to the composite rubber polymer to prepare a graft polymer, wherein the reactive ultraviolet (UV) stabilizer is added in an amount of 0.1 to 2 parts by weight based on 100 parts by weight of a sum of the diene-based rubber polymer, the first monomer mixture, and the second monomer mixture.