mhurhangee/ep-ind-claims huggingface dataset:
An electric power converter comprising: an integrated circuit including at least one power transistor (Q1, Q2) and a snubber circuit connected in parallel to the at least one power transistor (Q1, Q2); and characterized in that wherein the snubber circuit includes at least two snubbers (121, 122, 123), and wherein each of the at least two snubbers (121, 122, 123) includes a resistor (R21, R22, R23), a transistor (Q21, Q22, Q23), and a capacitor (C21, C22, C23) connected in series, and in that the electric power converter further comprises a resistance box circuit comprising, for each snubber (121, 122, 123), an individual resistance box (21, 22, 23) connected to a gate of the transistor (Q21, Q22, Q23) of the respective one of the at least two snubbers (121, 122, 123) through a corresponding selection terminal (P11, P12, P13) of the integrated circuit and connectable to a power supply voltage, wherein at least one of the individual resistance boxes for the snubbers includes a selection resistor, wherein each selection resistor is configured to connect the gate of the transistor (Q21, Q22, Q23) of the snubber corresponding to the respective individual resistance box to the power supply voltage to turn on the transistor of said snubber corresponding to the respective individual resistance box. an integrated circuit including at least one power transistor (Q1, Q2) and a snubber circuit connected in parallel to the at least one power transistor (Q1, Q2); and characterized in that wherein the snubber circuit includes at least two snubbers (121, 122, 123), and wherein each of the at least two snubbers (121, 122, 123) includes a resistor (R21, R22, R23), a transistor (Q21, Q22, Q23), and a capacitor (C21, C22, C23) connected in series, and in that the electric power converter further comprises a resistance box circuit comprising, for each snubber (121, 122, 123), an individual resistance box (21, 22, 23) connected to a gate of the transistor (Q21, Q22, Q23) of the respective one of the at least two snubbers (121, 122, 123) through a corresponding selection terminal (P11, P12, P13) of the integrated circuit and connectable to a power supply voltage, wherein at least one of the individual resistance boxes for the snubbers includes a selection resistor, wherein each selection resistor is configured to connect the gate of the transistor (Q21, Q22, Q23) of the snubber corresponding to the respective individual resistance box to the power supply voltage to turn on the transistor of said snubber corresponding to the respective individual resistance box.
An automatic degaussing apparatus for degaussing a magnetic core, comprising: sensor interface circuitry (12, 22) configured to receive a signal from a sensor proximate the core and to provide an output signal indicating a magnetization polarity of the core; coil interface circuitry (26, 28) with first and second outputs coupleable with corresponding first and second ends (16a, 16b) of a compensation coil magnetically coupled with the core, characterized by the coil interface circuitry configured to selectively individually couple the first and second outputs to a pulse voltage supply node or to a common node; and by control circuitry configured to automatically cause the coil interface circuitry (26, 28) to selectively apply a plurality of pulses (P1...P14) to the core via the compensation coil, and to control a polarity and an energy of the individual pulses at least partially according to the output signal from the sensor interface circuitry to at least partially demagnetize the core in a closed-loop fashion using a discrete feedback algorithm. sensor interface circuitry (12, 22) configured to receive a signal from a sensor proximate the core and to provide an output signal indicating a magnetization polarity of the core; coil interface circuitry (26, 28) with first and second outputs coupleable with corresponding first and second ends (16a, 16b) of a compensation coil magnetically coupled with the core, characterized by the coil interface circuitry configured to selectively individually couple the first and second outputs to a pulse voltage supply node or to a common node; and by control circuitry configured to automatically cause the coil interface circuitry (26, 28) to selectively apply a plurality of pulses (P1...P14) to the core via the compensation coil, and to control a polarity and an energy of the individual pulses at least partially according to the output signal from the sensor interface circuitry to at least partially demagnetize the core in a closed-loop fashion using a discrete feedback algorithm.
A collected living tissue cryopreserving appliance for cryopreserving a collected living tissue piece in a sealed state, wherein said collected living tissue cryopreserving appliance comprises a collected tissue accommodating container capable of accommodating said collected living tissue in a sealed state, a resin transparent accommodating bag which is capable of accommodating said collected tissue accommodating container therein, can be sealed by heat-sealing said resin transparent accommodating bag after accommodating said collected tissue accommodating container therein, and is resistant to liquid nitrogen, and a long and narrow container holding member having a container holding part, disposed at a side thereof, for holding said collected tissue accommodating container accommodated inside said accommodating bag; said collected tissue accommodating container comprises a transparent cylindrical container body having an open portion and a lid member which can be removably mounted on said open portion of said transparent container body and can be mounted thereon in an airtight state; and said lid member has a lid body part, a tissue piece placing member where said living tissue piece is mountable, a fixing member for fixing said tissue piece placing member to said lid body part, and a sealing member, formed on an inner surface of said lid body part, for sealing said open portion of said transparent container body, said container holding part is axially extended at a predetermined length and formed of two curved portions opposed to each other, said container holding part has a large-diameter portion formed between upper portions of said two opposed curved portions of said container holding part, and an interval between said upper portions of said two opposed curved portions thereof is set larger than other portions thereof and an outer diameter of a lower part of said bottomed cylindrical container body, and a peripheral edge of said container holding part of said container holding member is subjected to chamfering or rounding treatment so that said container holding part does not have an edge which may damage said accommodating bag.
An elevator with a cogged belt and pulley and with a counterweight that has deflecting pulleys above or below a car, fastenings and for fastening the ends of the cogged belt are arranged in the upper portion of the hoistway, a machine formed by a gearless motor is also provided, additionally having a support, a brake, all these elements are mounted on a base, and the machine being in the projection of a counterweight arranged on one side of the hoistway; characterised in that - at least one cogged pulley is assembled on the shaft of the machine, the machine having integrated a deflecting pulley, and the machine has at least two non-slip rollers preventing the belt from coming off and wherein said slip rollers are assembled such that their centres of rotation are perpendicular to the tangent of the entry and exit points of the cogged belt with respect to the cogged pulley. - the cogged pulley is made of a single part with a groove in the centre, the diameter is greater than 100 mm and it has helical cogs and with a width greater than that of the cogged belt and is self-centring and is flanked by discs or flanges - the cogged belt has two portions which are a plastic portion and several steel cords embedded therein attached to one another by means of extrusion, the geometry of the cogged belt has two faces, a flat face and another cogged face formed by inclined cogs located in a staggered formation, and it has three elements which are transparent polyurethane (2.2), steel reinforcement cables (2.1) embedded in the polyurethane (2.2) and a textile mesh (2.3) covering the cogged portion. - at least one cogged pulley is assembled on the shaft of the machine, the machine having integrated a deflecting pulley, and the machine has at least two non-slip rollers preventing the belt from coming off and wherein said slip rollers are assembled such that their centres of rotation are perpendicular to the tangent of the entry and exit points of the cogged belt with respect to the cogged pulley. - the cogged pulley is made of a single part with a groove in the centre, the diameter is greater than 100 mm and it has helical cogs and with a width greater than that of the cogged belt and is self-centring and is flanked by discs or flanges - the cogged belt has two portions which are a plastic portion and several steel cords embedded therein attached to one another by means of extrusion, the geometry of the cogged belt has two faces, a flat face and another cogged face formed by inclined cogs located in a staggered formation, and it has three elements which are transparent polyurethane (2.2), steel reinforcement cables (2.1) embedded in the polyurethane (2.2) and a textile mesh (2.3) covering the cogged portion.
A lens driving device, comprising: a base; a first frame disposed on the base; a substrate disposed between the base and the first frame; a second frame disposed in the first frame; a third frame disposed between the first frame and the second frame; a second magnet disposed on the second frame; and a second coil disposed between the first frame and the substrate and disposed at a position corresponding to the second magnet, wherein the second coil is configured to move the second frame in a direction perpendicular to an optical axis direction, wherein the first frame is configured to be moved in the optical axis direction and the second frame is configured to be moved in the direction perpendicular to the optical axis direction, and wherein the substrate is configured to be moved according to a movement of the first frame. a base; a first frame disposed on the base; a substrate disposed between the base and the first frame; a second frame disposed in the first frame; a third frame disposed between the first frame and the second frame; a second magnet disposed on the second frame; and a second coil disposed between the first frame and the substrate and disposed at a position corresponding to the second magnet, wherein the second coil is configured to move the second frame in a direction perpendicular to an optical axis direction, wherein the first frame is configured to be moved in the optical axis direction and the second frame is configured to be moved in the direction perpendicular to the optical axis direction, and wherein the substrate is configured to be moved according to a movement of the first frame.
A valve unit such as a line blind valve in particular for use in a grease lubrication installation which valve unit may be mounted between a grease container and a pump and where the valve unit comprises: - an inlet section comprising a through-going passage and mounting means for the grease container; and - an outlet section comprising mounting means to be connected or mounted to the pump, - the valve unit comprises a slide comprising an opening which slide and thereby opening can be displaced relative to the passage of the inlet section and the outlet section thereby closing or opening for passage of the grease, respectively, characterized in that magnets (6, 7) are embedded in the inlet section and in the outlet section which magnets abut the inlet side and outlet side of the slide. - an inlet section comprising a through-going passage and mounting means for the grease container; and - an outlet section comprising mounting means to be connected or mounted to the pump, - the valve unit comprises a slide comprising an opening which slide and thereby opening can be displaced relative to the passage of the inlet section and the outlet section thereby closing or opening for passage of the grease, respectively, characterized in that magnets (6, 7) are embedded in the inlet section and in the outlet section which magnets abut the inlet side and outlet side of the slide.
A particle beam irradiation system comprising: - a scanning electromagnet that is adapted to scan a charged particle beam accelerated by an accelerator and has a hysteresis; - a scanning power source that is adapted to output an excitation current for driving the scanning electromagnet; - a magnetic-field sensor that is adapted to measure a magnetic field of the scanning electromagnet driven by the excitation current; and - an irradiation control apparatus that is adapted to control the scanning power source, based on a measurement magnetic field measured by the magnetic-field sensor and target irradiation position coordinates of the charged particle beam, wherein the irradiation control apparatus is provided with an inverse map calculator adapted to calculate a target magnetic field, based on target irradiation position coordinates of the charged particle beam; and a controller adapted to generate a command value for the excitation current, which is issued to the scanning power source so as to make the magnetic-field error between the target magnetic field (Bi) and the measurement magnetic field (Bs) to be the same as or smaller than a predetermined threshold value, and that outputs the command value to the scanning power source. - a scanning electromagnet that is adapted to scan a charged particle beam accelerated by an accelerator and has a hysteresis; - a scanning power source that is adapted to output an excitation current for driving the scanning electromagnet; - a magnetic-field sensor that is adapted to measure a magnetic field of the scanning electromagnet driven by the excitation current; and - an irradiation control apparatus that is adapted to control the scanning power source, based on a measurement magnetic field measured by the magnetic-field sensor and target irradiation position coordinates of the charged particle beam,
Use as odourizing agent for a gaseous fuel, more particularly natural gas, of a composition consisting of: - at least one alkyl acrylate, the alkyl radicals of which comprise from 1 to 12 and preferably from 1 to 8 carbon atoms; - at least one compound of formula which inhibits the polymerization of the alkyl acrylate (s) in the presence and/or absence of oxygen in which: - R 1 and R 2, which may be identical or different, each represent a tertiary or secondary hydrocarbon-based radical comprising from 2 to 30 and preferably from 4 to 15 carbon atoms, and optionally one or more heteroatoms chosen from phosphorus, nitrogen and oxygen; or - R 1 and R 2, taken with the nitrogen atom to which they are attached, form a cyclic hydrocarbon-based radical comprising from 4 to 10 and preferably from 4 to 6 carbon atoms, said radical being optionally substituted; - optionally, a solvent or a solvent mixture which is inert with respect to acrylates; said composition being characterized in that it comprises 50 ppb to 1000 ppm by weight of inhibitor (s) relative to the mass of acrylate(s) present. - at least one alkyl acrylate, the alkyl radicals of which comprise from 1 to 12 and preferably from 1 to 8 carbon atoms; - at least one compound of formula which inhibits the polymerization of the alkyl acrylate (s) in the presence and/or absence of oxygen in which: - R 1 and R 2, which may be identical or different, each represent a tertiary or secondary hydrocarbon-based radical comprising from 2 to 30 and preferably from 4 to 15 carbon atoms, and optionally one or more heteroatoms chosen from phosphorus, nitrogen and oxygen; or - R 1 and R 2, which may be identical or different, each represent a tertiary or secondary hydrocarbon-based radical comprising from 2 to 30 and preferably from 4 to 15 carbon atoms, and optionally one or more heteroatoms chosen from phosphorus, nitrogen and oxygen; or - R 1 and R 2, taken with the nitrogen atom to which they are attached, form a cyclic hydrocarbon-based radical comprising from 4 to 10 and preferably from 4 to 6 carbon atoms, said radical being optionally substituted; - optionally, a solvent or a solvent mixture which is inert with respect to acrylates; said composition being characterized in that it comprises 50 ppb to 1000 ppm by weight of inhibitor (s) relative to the mass of acrylate(s) present.
A method of preparing a fungicide including the steps of: (i) mixing 4g NaOH and 100ml 90% ethanol and heating the mixtures until the NaOH is fully dissolved, cleaning the NaOH solution from undissolved sodium carbonate and sodium chloride by means of filtration, preparing a solution of a salt of 5-aminouracil by adding 12.7g 5-aminouracil to the NaOH solution at a temperature of 40°C and then stirring at boiling water bath until 5-aminouracil is fully dissolved; (ii) drop-wise adding of a solution of 19.1g 3,5-dichlorosalicylic aldehyde 400ml in 90% ethanol to the solution of step (i) while stirring at boiling water bath and maintaining the heating for 0.5h after adding the total aldehyde solution; and (iii) isolating the resulting precipitate from the reaction mixture after cooling down to room temperature, washing the precipitate with 100ml of 96% ethanol and drying. (i) mixing 4g NaOH and 100ml 90% ethanol and heating the mixtures until the NaOH is fully dissolved, cleaning the NaOH solution from undissolved sodium carbonate and sodium chloride by means of filtration, preparing a solution of a salt of 5-aminouracil by adding 12.7g 5-aminouracil to the NaOH solution at a temperature of 40°C and then stirring at boiling water bath until 5-aminouracil is fully dissolved; (ii) drop-wise adding of a solution of 19.1g 3,5-dichlorosalicylic aldehyde 400ml in 90% ethanol to the solution of step (i) while stirring at boiling water bath and maintaining the heating for 0.5h after adding the total aldehyde solution; and (iii) isolating the resulting precipitate from the reaction mixture after cooling down to room temperature, washing the precipitate with 100ml of 96% ethanol and drying.
Use in vitro or ex vivo of at least one subunit α of a translational elongation factor 1 protein, EF-1, a homologue of EF-1, said homologue of EF-1 having at least 80% homology with EF-1 and a similar biological activity, or a C-terminal fragment thereof comprising a sequence of amino acids varying from 150 to 250 amino acids contiguous of the C-terminal end of the subunit or its homologue, as a detection agent for a p24 retroviral protein or a homologue thereof, said homologue of p24 having at least 80% homology with p24 and a similar biological activity.
A method of making a mixture of structural isomers of a secondary alkyl (meth)acrylate of Formula: wherein: R 1 and R 2 are each independently a C 1 to C 20 saturated linear alkyl group; the sum of the number of carbons in R 1 and R 2 is 2 to 21; and R 3 is H or CH 3. wherein the method comprises: dehydrating a biobased C 2 -C 22 alcohol with a first acid catalyst using a continuous process, thereby forming a mixture of olefins, wherein the dehydrating occurs at a temperature of 150°C to 190°C; and reacting (meth)acrylic acid with at least some of the mixture of olefins in the presence of a second acid catalyst. R 1 and R 2 are each independently a C 1 to C 20 saturated linear alkyl group; the sum of the number of carbons in R 1 and R 2 is 2 to 21; and R 3 is H or CH 3. dehydrating a biobased C 2 -C 22 alcohol with a first acid catalyst using a continuous process, thereby forming a mixture of olefins, wherein the dehydrating occurs at a temperature of 150°C to 190°C; and reacting (meth)acrylic acid with at least some of the mixture of olefins in the presence of a second acid catalyst.
A method for transmitting multicast data over a public communication network by a first network appliance (150, 515), the method comprising: receiving at the first network appliance (150, 515), a request from a second network appliance to receive a multicast data transmission; transmitting the multicast data transmission from a transmitting computing device to a virtual interface of the first network appliance (150, 515); encapsulating the multicast data transmission by the first network appliance (150, 515) into a virtual network overlay transmission; transmitting the virtual network overlay transmission from the first network appliance (150, 515) over the public communication network to the second network appliance; and transmitting the multicast data transmission by the second network appliance to a receiving computing device; wherein the first network appliance (150, 515) is designated as a rendezvous point for the multicast data transmission, the first network appliance (150, 515) and the second network appliance are in communication with an orchestrator device over a virtual overlay network overlaying the public communication network and wherein the orchestrator device is further configured to create one or more virtual paths in the virtual overlay network automatically. receiving at the first network appliance (150, 515), a request from a second network appliance to receive a multicast data transmission; transmitting the multicast data transmission from a transmitting computing device to a virtual interface of the first network appliance (150, 515); encapsulating the multicast data transmission by the first network appliance (150, 515) into a virtual network overlay transmission; transmitting the virtual network overlay transmission from the first network appliance (150, 515) over the public communication network to the second network appliance; and transmitting the multicast data transmission by the second network appliance to a receiving computing device; wherein the first network appliance (150, 515) is designated as a rendezvous point for the multicast data transmission, the first network appliance (150, 515) and the second network appliance are in communication with an orchestrator device over a virtual overlay network overlaying the public communication network and wherein the orchestrator device is further configured to create one or more virtual paths in the virtual overlay network automatically.
A method for segmentation Nd-Fe-B magnets including the steps as follows: a) Pickling and phosphating or sandblasting the surface of Ne-Fe-B magnets to remove rust and oil stains; b) Degreasing and activating the treated surfaces of the Nd-Fe-B magnets; c) Dot-coating an insulating adhesive on the surfaces of Nd-Fe-B magnets, wherein the number of dots is more than 3; d) Putting the Nd-Fe-B magnets into an oven and curing at a temperature from 20°C to 200°C for 0.1h to 24h; e) Degreasing and activating the treated surfaces of the Nd-Fe-B magnets; f) Apply an insulating adhesive on the surfaces of Nd-Fe-B magnets; g) Stacking the Nd-Fe-B magnets together with a fixture tool and curing the insulating adhesive under pressure of 0.1Mpa to 20Mpa and a temperature from 20°C to 200°C; h) Cutting the bonded Nd-Fe-B magnets to a target size; and i) Coating the surfaces of the segmented Nd-Fe-B magnets. a) Pickling and phosphating or sandblasting the surface of Ne-Fe-B magnets to remove rust and oil stains; b) Degreasing and activating the treated surfaces of the Nd-Fe-B magnets; c) Dot-coating an insulating adhesive on the surfaces of Nd-Fe-B magnets, wherein the number of dots is more than 3; d) Putting the Nd-Fe-B magnets into an oven and curing at a temperature from 20°C to 200°C for 0.1h to 24h; e) Degreasing and activating the treated surfaces of the Nd-Fe-B magnets; f) Apply an insulating adhesive on the surfaces of Nd-Fe-B magnets; g) Stacking the Nd-Fe-B magnets together with a fixture tool and curing the insulating adhesive under pressure of 0.1Mpa to 20Mpa and a temperature from 20°C to 200°C; h) Cutting the bonded Nd-Fe-B magnets to a target size; and i) Coating the surfaces of the segmented Nd-Fe-B magnets.