mhurhangee/patent-ind-claim-en huggingface dataset:
A method for purifying an acrylic acid derivative which is a compound of formula (I) : wherein R 1 and R 2 each independently are H, halogen, alkyl, fluoroalkyl, or aryl optionally having one or more substituents, R 3 is H, alkyl, fluoroalkyl, or aryl optionally having one or more substituents, and X is H, halogen, alkyl or fluoroalkyl; comprising the steps of (A) contacting a composition A containing the compound of formula (I) and alcohol of the formula R 4 -OH (II), wherein R 4 is alkyl, fluoroalkyl or aryl optionally having one or more substituents, with an acid anhydride to convert the alcohol into an ester compound having a boiling point higher than that of the compound of Formula (I); and (B) separating the compound of formula (I) and the ester compound by distillation. R 1 and R 2 each independently are H, halogen, alkyl, fluoroalkyl, or aryl optionally having one or more substituents, R 3 is H, alkyl, fluoroalkyl, or aryl optionally having one or more substituents, and X is H, halogen, alkyl or fluoroalkyl; (A) contacting a composition A containing the compound of formula (I) and alcohol of the formula R 4 -OH (II), wherein R 4 is alkyl, fluoroalkyl or aryl optionally having one or more substituents, with an acid anhydride to convert the alcohol into an ester compound having a boiling point higher than that of the compound of Formula (I); and (B) separating the compound of formula (I) and the ester compound by distillation.
Drive assembly, comprising a shaft , a cable drum , a holding means and a gear motor, wherein the gear motor has a gearbox which is driven by an electric motor of the gear motor and the output shaft of which is designed as a hollow shaft , wherein bearings are accommodated in a housing part of the gearbox in order to rotatably support the output shaft, wherein the shaft is mounted in a rotatable manner, in particular relative to the holding means , by means of bearings accommodated in the holding means , wherein the cable drum is connected to the shaft in such a way as to rotate therewith, wherein a torque support , in particular a torque support part, is connected to the holding means , in particular by means of screws , characterized in that at least one screw passing through a cutout of the torque support is screwed - into a threaded bore in the housing part of the gearbox , or - into a threaded bore in a part bearing against the housing part of the gearbox , in particular a part form-fittingly connected to the housing part in the direction of the axis of rotation of the shaft , wherein the screw, with its screw head, presses a first damping ring onto the torque support , and thus the torque support presses a second damping ring toward the housing part of the gearbox . wherein the gear motor has a gearbox which is driven by an electric motor of the gear motor and the output shaft of which is designed as a hollow shaft , wherein bearings are accommodated in a housing part of the gearbox in order to rotatably support the output shaft, wherein the shaft is mounted in a rotatable manner, in particular relative to the holding means , by means of bearings accommodated in the holding means , wherein the cable drum is connected to the shaft in such a way as to rotate therewith, wherein a torque support , in particular a torque support part, is connected to the holding means , in particular by means of screws , characterized in that at least one screw passing through a cutout of the torque support is screwed - into a threaded bore in the housing part of the gearbox , or - into a threaded bore in a part bearing against the housing part of the gearbox , in particular a part form-fittingly connected to the housing part in the direction of the axis of rotation of the shaft , - into a threaded bore in the housing part of the gearbox , or - into a threaded bore in a part bearing against the housing part of the gearbox , in particular a part form-fittingly connected to the housing part in the direction of the axis of rotation of the shaft , wherein the screw, with its screw head, presses a first damping ring onto the torque support , and thus the torque support presses a second damping ring toward the housing part of the gearbox .
An electric machine, comprising an electric machine casing and an electric machine protective cover removably fitted to the electric machine casing, wherein multiple cooling fins are provided on the electric machine casing, the electric machine protective cover surrounds the cooling fins , and a flow-guiding channel is formed between the electric machine protective cover and the cooling fins , characterized in that the electric machine protective cover comprises: a body , adapted for movement in an axial direction of the electric machine; and a cleaning plate connected to the body , the cleaning plate being adapted for back-and-forth movement in the axial direction of the electric machine under the driving action of the body , wherein a cooling channel is formed between adjacent cooling fins among the cooling fins , and the cleaning plate has multiple protrusions ; the shape of the protrusion fits the shape of the cooling channel, in order to permit insertion of the protrusion into the cooling channel. a body , adapted for movement in an axial direction of the electric machine; and a cleaning plate connected to the body , the cleaning plate being adapted for back-and-forth movement in the axial direction of the electric machine under the driving action of the body , wherein a cooling channel is formed between adjacent cooling fins among the cooling fins , and the cleaning plate has multiple protrusions ; the shape of the protrusion fits the shape of the cooling channel, in order to permit insertion of the protrusion into the cooling channel.
A method comprising: by a computing device, in response to receiving an indication of a modified network topology for a segment routing-enabled network comprising one or more network nodes, the modified network topology causing an existing, first multipath for a segment routing policy to have one or more paths that no longer satisfy an initial path computation constraint for the segment routing policy: determining whether the existing, first multipath in the modified network topology for the network satisfies a path computation deviation for the segment routing policy, wherein the path computation deviation is a deviation from the initial path computation constraint for the segment routing policy; when the first multipath in the modified network topology for the network satisfies the path computation deviation for the segment routing policy, performing a recomputation policy action that is associated with the path computation deviation wherein the recomputation policy action comprises eschewing recomputation of a multipath for the segment routing policy; and when the first multipath in the modified network topology for the network does not satisfy the path computation deviation for the segment routing policy, computing a second multipath in the modified network topology for the network to satisfy the initial path computation constraint for the segment routing policy, subsequently computing one or more lists of segments identifiers to implement the second multipath in the network nodes, and provisioning the one or more lists of segments identifiers in the network. determining whether the existing, first multipath in the modified network topology for the network satisfies a path computation deviation for the segment routing policy, wherein the path computation deviation is a deviation from the initial path computation constraint for the segment routing policy; when the first multipath in the modified network topology for the network satisfies the path computation deviation for the segment routing policy, performing a recomputation policy action that is associated with the path computation deviation wherein the recomputation policy action comprises eschewing recomputation of a multipath for the segment routing policy; and when the first multipath in the modified network topology for the network does not satisfy the path computation deviation for the segment routing policy, computing a second multipath in the modified network topology for the network to satisfy the initial path computation constraint for the segment routing policy, subsequently computing one or more lists of segments identifiers to implement the second multipath in the network nodes, and provisioning the one or more lists of segments identifiers in the network.
A protection film comprising (a) a polyolefin carrier material whose surface to be coated has been pretreated, for example by corona treatment or plasma treatment, (b) a precoating of the polyolefin carrier material with at least one primer selected from aqueous polyurethane dispersions; and (c) a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer is formed by radiation crosslinking of a radiation-crosslinkable hotmelt adhesive and wherein the radiation-crosslinkable hotmelt adhesive comprises at least one poly(meth)acrylate formed from (i) at least 50% by weight of C1- to C18-alkyl (meth)acrylates and (ii) at least one ethylenically unsaturated monomer which comprises at least one polar group, wherein the polar group is selected from carboxylic acid groups, carboxylic anhydride groups, hydroxyl groups, amide groups, urethane groups, urea groups, piperidinyl groups, piperazinyl groups, morpholinyl groups, imidazoyl groups, ureido groups, pyrrolidone groups and combinations of two or more of the recited groups; and wherein the radiation-crosslinkable hotmelt adhesive comprises at least one photoinitiator and the photoinitiator is in the form of an additive not bonded to the poly(meth)acrylate and/or the photoinitiator is incorporated into the poly(meth)acrylate by polymerization. (a) a polyolefin carrier material whose surface to be coated has been pretreated, for example by corona treatment or plasma treatment, (b) a precoating of the polyolefin carrier material with at least one primer selected from aqueous polyurethane dispersions; and (c) a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer is formed by radiation crosslinking of a radiation-crosslinkable hotmelt adhesive and wherein the radiation-crosslinkable hotmelt adhesive comprises at least one poly(meth)acrylate formed from (i) at least 50% by weight of C1- to C18-alkyl (meth)acrylates and (ii) at least one ethylenically unsaturated monomer which comprises at least one polar group, wherein the polar group is selected from carboxylic acid groups, carboxylic anhydride groups, hydroxyl groups, amide groups, urethane groups, urea groups, piperidinyl groups, piperazinyl groups, morpholinyl groups, imidazoyl groups, ureido groups, pyrrolidone groups and combinations of two or more of the recited groups; (i) at least 50% by weight of C1- to C18-alkyl (meth)acrylates and (ii) at least one ethylenically unsaturated monomer which comprises at least one polar group, wherein the polar group is selected from carboxylic acid groups, carboxylic anhydride groups, hydroxyl groups, amide groups, urethane groups, urea groups, piperidinyl groups, piperazinyl groups, morpholinyl groups, imidazoyl groups, ureido groups, pyrrolidone groups and combinations of two or more of the recited groups;
A method of manufacturing a photovoltaic cell, successively comprising: - from a crystalline silicon semiconductor substrate doped according to a first doping type and comprising a first surface and a second surface opposite to said first surface , forming a surface texturing of at least the first surface of the substrate ; - forming, on the first textured surface , a first semiconductor area doped according to a second doping type by implantation of first dopant elements into at least a portion of the substrate and by activation of said first dopant elements via a laser irradiation of said first surface , said first dopant elements being boron atoms; characterized in that the manufacturing method further comprises thermally annealing the textured substrate prior to the laser irradiation of the first surface , said prior thermal anneal being carried out at a temperature in the range from 600 to 950°C, for a duration longer than one minute, said anneal permitting to limit the melting of the surface texturing during the laser irradiation of said first surface of the substrate. - from a crystalline silicon semiconductor substrate doped according to a first doping type and comprising a first surface and a second surface opposite to said first surface , forming a surface texturing of at least the first surface of the substrate ; - forming, on the first textured surface , a first semiconductor area doped according to a second doping type by implantation of first dopant elements into at least a portion of the substrate and by activation of said first dopant elements via a laser irradiation of said first surface , said first dopant elements being boron atoms;
A blender comprising: a main body including a case ; a bottom plate disposed at a lower side of the case and configured to close an opened lower surface of the case ; a jar configured to be seated on the main body and configured to receive food for blending; a main PCB device provided inside the case ; a knob rotation shaft mounted on the main PCB device ; a knob assembly for operation of the blender by a user, the knob assembly mounted on the knob rotation shaft and protruding outwardly through the main body ; and supporters provided inside the case and supporting the main PCB device , characterized in that the supporters include: an upper supporter protruded downward from an inner upper surface of the case to support an upper end of the main PCB device ; and a lower supporter formed on the bottom plate and protruded upward to be in contact with a rear surface of the main PCB device to support a lower end of the main PCB device . a main body including a case ; a bottom plate disposed at a lower side of the case and configured to close an opened lower surface of the case ; a jar configured to be seated on the main body and configured to receive food for blending; a main PCB device provided inside the case ; a knob rotation shaft mounted on the main PCB device ; a knob assembly for operation of the blender by a user, the knob assembly mounted on the knob rotation shaft and protruding outwardly through the main body ; and supporters provided inside the case and supporting the main PCB device , an upper supporter protruded downward from an inner upper surface of the case to support an upper end of the main PCB device ; and a lower supporter formed on the bottom plate and protruded upward to be in contact with a rear surface of the main PCB device to support a lower end of the main PCB device .
Method for genetically identifying and/or for distinguishing two or more animals of the species mouse, rat, hamster and zebrafish from different outbred strains, of the same outbred strain or of substrains of the same outbred strain, comprising the following substeps: (a) using at least one DNA sample which is to be analysed; (b) selecting a set of loci for the DNA sample which comprises at least 6, 7 or 8, particularly preferably at least 9 or 10, most preferably at least 11 autosomal STR markers which are coamplified simultaneously in a reaction mix, the autosomal STR loci being characterized by a high value for the "polymorphism information content", which is within the range of 0.50 to 0.99, particularly preferably within the range between 0.60 to 0.99; (c) selecting a set of loci for the DNA sample which comprises at least two Y-chromosomal STR markers which are coamplified simultaneously with the autosomal STR loci (b) in a reaction mix; (d) using a set of oligonucleotide primer pairs in which each primer pair binds specifically to the flanking DNA segments of an STR marker from the sets of STR loci (b) and (c); (e) coamplifying the loci selected for the set, the reaction product being a mixture consisting of amplified alleles of each of the coamplified STR loci of the sets (b) and (c); (f) analysing the allele mixture and determining and assigning the specific alleles for each of the amplified loci of the sets (b) and (c) for the given DNA sample. (a) using at least one DNA sample which is to be analysed; (b) selecting a set of loci for the DNA sample which comprises at least 6, 7 or 8, particularly preferably at least 9 or 10, most preferably at least 11 autosomal STR markers which are coamplified simultaneously in a reaction mix, the autosomal STR loci being characterized by a high value for the "polymorphism information content", which is within the range of 0.50 to 0.99, particularly preferably within the range between 0.60 to 0.99; (c) selecting a set of loci for the DNA sample which comprises at least two Y-chromosomal STR markers which are coamplified simultaneously with the autosomal STR loci (b) in a reaction mix; (d) using a set of oligonucleotide primer pairs in which each primer pair binds specifically to the flanking DNA segments of an STR marker from the sets of STR loci (b) and (c); (e) coamplifying the loci selected for the set, the reaction product being a mixture consisting of amplified alleles of each of the coamplified STR loci of the sets (b) and (c); (f) analysing the allele mixture and determining and assigning the specific alleles for each of the amplified loci of the sets (b) and (c) for the given DNA sample.
An acoustical horn having a throat with an axis of rotation (AR), comprising: a top portion including at least a first surface having a conic shape; a bottom portion including a second surface starting at the throat, ending at an outer diameter of the bottom portion; and characterised by : a concave conical section formed over the throat; a convex conical section adjoined to and extending from the concave conical section, the concave conical section and convex conical section defined by a rotating a slanted line segment (FGH) through a point (G) above the throat; wherein the concave conical section, convex conical section, first surface of the top portion and the second surface of the bottom portion are configured for the purpose of redirecting spherical waves received from a transducer into an environment in which the acoustical horn is located, the transducer being substantially orthogonal to the radiated acoustical output. a top portion including at least a first surface having a conic shape; a bottom portion including a second surface starting at the throat, ending at an outer diameter of the bottom portion; and characterised by : a concave conical section formed over the throat; a convex conical section adjoined to and extending from the concave conical section, the concave conical section and convex conical section defined by a rotating a slanted line segment (FGH) through a point (G) above the throat; wherein the concave conical section, convex conical section, first surface of the top portion and the second surface of the bottom portion are configured for the purpose of redirecting spherical waves received from a transducer into an environment in which the acoustical horn is located, the transducer being substantially orthogonal to the radiated acoustical output. a concave conical section formed over the throat; a convex conical section adjoined to and extending from the concave conical section, the concave conical section and convex conical section defined by a rotating a slanted line segment (FGH) through a point (G) above the throat; wherein the concave conical section, convex conical section, first surface of the top portion and the second surface of the bottom portion are configured for the purpose of redirecting spherical waves received from a transducer into an environment in which the acoustical horn is located, the transducer being substantially orthogonal to the radiated acoustical output.
An electrical current transducer comprising a magnetic core and a magnetic field detector module , the magnetic core and magnetic field detector module each forming a single unit separably mountable around a primary conductor and to a circuit board , the magnetic core having a general U shape comprising an end branch and lateral branches extending from the end branch to respective free ends , the magnetic field detector module being positioned between the lateral branches and extending across a whole width of a gap formed between the lateral branches such that the magnetic field detector module contacts opposed inner sides of said lateral branches, said inner sides arranged substantially orthogonally to the circuit board, the magnetic field detector module comprising at least one magnetic field sensing cell , a pair of magnetic concentrators arranged in mirror opposition forming a magnetic field gap therebetween, the at least one sensing cell being positioned inside the magnetic field gap, and an insulating body supporting the magnetic concentrators and at least one sensing cell.
Screwing device for carrying out a screw-driving procedure in an automated manner, in which procedure a screw is screwed to a threaded partner in an axial direction, wherein the screwing device has - an advancing unit for generating an axial advancing movement over a stroke range, wherein the advancing unit has an electric advancing motor and is designed for detecting momentary advancing values, specifically a momentary advancing force, a momentary advancing rate, and a momentary axial position; - a rotating unit having an electric drive motor for generating a rotating movement, wherein the rotating unit is designed for detecting momentary rotational values, specifically for detecting a momentary rotating speed, a momentary torque and a momentary rotational angle; - a tool head for guiding the screw; - a feeding unit for feeding the screw into a standby position; - a screw-driving tool which is designed for gripping a screw head of the screw and which is rotatable by means of the rotating unit and displaceable in the axial direction by means of the advancing unit; - a control device for controlling the screw-driving procedure, wherein controlling an advancing fraction of the screw-driving procedure takes place by means of a momentary advancing force, characterized in that the control device is designed in such a manner that the momentary advancing force and the momentary axial position are used to verify whether the screw-driving tool is correctly engaged with the screw head. - an advancing unit for generating an axial advancing movement over a stroke range, wherein the advancing unit has an electric advancing motor and is designed for detecting momentary advancing values, specifically a momentary advancing force, a momentary advancing rate, and a momentary axial position; - a rotating unit having an electric drive motor for generating a rotating movement, wherein the rotating unit is designed for detecting momentary rotational values, specifically for detecting a momentary rotating speed, a momentary torque and a momentary rotational angle; - a tool head for guiding the screw; - a feeding unit for feeding the screw into a standby position; - a screw-driving tool which is designed for gripping a screw head of the screw and which is rotatable by means of the rotating unit and displaceable in the axial direction by means of the advancing unit; - a control device for controlling the screw-driving procedure, wherein controlling an advancing fraction of the screw-driving procedure takes place by means of a momentary advancing force,