mhurhangee/ep-ind-claims huggingface dataset:
A process for the preparation of vinylaromatic (co)polymers grafted on an elastomer, which comprises: a) dissolving an elastomer in a liquid phase consisting of a mixture vinylaromatic monomer/polymerization solvent with a weight ratio comprised between 60/40 and 100/0; b) adding to the solution a catalytic system of polymerization consisting of a free radical initiator with functionality F capable of withdrawing a proton from the polymer chain of the elastomer and of a stable initiator of free radicals comprising the group =N-O ̇, with molar ratios I/G·F lower than 4; c) complete functionalization of the elastomer by heating under agitation the mixture obtained in stage (b) at a temperature comprised between 80 and 110°C; d) feeding the vinylaromatic monomer to the mixture, containing in solution the functionalized elastomer, and polymerizing the thus obtained mixture at a temperature equal to or greater than 120°C, preferably between 120 and 200°C; e) recovering the vinylaromatic polymer obtained at the end of the polymerization, submitting it also to devolatilization under vacuum, to recover the solvent and the not reacted monomer; and f) recycling the solvent/monomer mixture to stage (a). a) dissolving an elastomer in a liquid phase consisting of a mixture vinylaromatic monomer/polymerization solvent with a weight ratio comprised between 60/40 and 100/0; b) adding to the solution a catalytic system of polymerization consisting of a free radical initiator with functionality F capable of withdrawing a proton from the polymer chain of the elastomer and of a stable initiator of free radicals comprising the group =N-O ̇, with molar ratios I/G·F lower than 4; c) complete functionalization of the elastomer by heating under agitation the mixture obtained in stage (b) at a temperature comprised between 80 and 110°C; d) feeding the vinylaromatic monomer to the mixture, containing in solution the functionalized elastomer, and polymerizing the thus obtained mixture at a temperature equal to or greater than 120°C, preferably between 120 and 200°C; e) recovering the vinylaromatic polymer obtained at the end of the polymerization, submitting it also to devolatilization under vacuum, to recover the solvent and the not reacted monomer; and f) recycling the solvent/monomer mixture to stage (a).
A projection display apparatus comprising: a plurality of solid-state light sources; an image generating section including a display device that modulates light emitted from the plurality of solid-state light sources; a light source optical system that guides the light emitted from the plurality of solid-state light sources to the image generating section; a projection optical system that projects image light generated in the image generating section; the light source optical system including a first reflection device having a plurality of reflection regions and a plurality of transmission regions; the plurality of transmission regions being arranged in substantially same direction as a minor-axis direction in an elliptical cross-sectional shape of light emitted from the plurality of solid-state light sources; a first light source section and a second light source section each including the plurality of solid-state light sources, wherein the light source optical system includes the first reflection device in a direction in which light is emitted from the first light source section and includes a second reflection device in a direction in which light is emitted from the second light source section; and a third light source section and a fourth light source section that are diametrically opposed to the first light source section and the second light source section, respectively. a plurality of solid-state light sources; an image generating section including a display device that modulates light emitted from the plurality of solid-state light sources; a light source optical system that guides the light emitted from the plurality of solid-state light sources to the image generating section; a projection optical system that projects image light generated in the image generating section; the light source optical system including a first reflection device having a plurality of reflection regions and a plurality of transmission regions; the plurality of transmission regions being arranged in substantially same direction as a minor-axis direction in an elliptical cross-sectional shape of light emitted from the plurality of solid-state light sources; a first light source section and a second light source section each including the plurality of solid-state light sources, wherein the light source optical system includes the first reflection device in a direction in which light is emitted from the first light source section and includes a second reflection device in a direction in which light is emitted from the second light source section; and a third light source section and a fourth light source section that are diametrically opposed to the first light source section and the second light source section, respectively.
A method of making at least one headgear section for a headgear for use in positioning a respiratory mask on a patient's face, comprising: ultrasonically welding together at least a headgear component and a pocket fabric to form an ultrasonic welding joint, thereby forming the at least one headgear section with a pocket between the headgear component and the pocket fabric, wherein the headgear component includes an outer textile and an inner textile and wherein a three-dimensional spacer fabric is positioned between the outer textile and the inner textile, wherein the headgear component is ultrasonically die cut and welded to round its edges. ultrasonically welding together at least a headgear component and a pocket fabric to form an ultrasonic welding joint, thereby forming the at least one headgear section with a pocket between the headgear component and the pocket fabric, wherein the headgear component includes an outer textile and an inner textile and wherein a three-dimensional spacer fabric is positioned between the outer textile and the inner textile, wherein the headgear component is ultrasonically die cut and welded to round its edges.
Process for producing a composite polyisocyanurate material, comprising the following steps: a) providing a polyisocyanate composition A) which comprises oligomeric polyisocyanates and is low in monomeric diisocyanates, "low in monomeric diisocyanates" meaning that the polyisocyanate composition A) has a content of monomeric diisocyanates of not more than 20% by weight, and consists to an extent of at least 70% by weight of its weight of oligomeric polyisocyanates having exclusively aliphatically or cycloaliphatically bonded isocyanate groups, and b) catalytically trimerizing the polyisocyanate composition A) in the presence of at least one fibrous filler B) and of a trimerization catalyst C) to give the composite polyisocyanurate material, wherein the trimerization catalyst C) is present in a concentration of 0.04% to 15.0% by weight, based on the amount of the polyisocyanate composition A, and wherein the trimerization catalyst C) is an alkaline alkali metal salt or alkaline earth metal salt which, as a saturated aqueous solution, has a pH of greater than 7 at 23°C, and contains a polyether; and wherein the concentration is calculated in respect of trimerization catalyst C) by considering merely the mixture of the at least one alkali metal or alkaline earth metal and the at least one polyether. a) providing a polyisocyanate composition A) which comprises oligomeric polyisocyanates and is low in monomeric diisocyanates, "low in monomeric diisocyanates" meaning that the polyisocyanate composition A) has a content of monomeric diisocyanates of not more than 20% by weight, and consists to an extent of at least 70% by weight of its weight of oligomeric polyisocyanates having exclusively aliphatically or cycloaliphatically bonded isocyanate groups, and b) catalytically trimerizing the polyisocyanate composition A) in the presence of at least one fibrous filler B) and of a trimerization catalyst C) to give the composite polyisocyanurate material, wherein the trimerization catalyst C) is present in a concentration of 0.04% to 15.0% by weight, based on the amount of the polyisocyanate composition A, and wherein the trimerization catalyst C) is an alkaline alkali metal salt or alkaline earth metal salt which, as a saturated aqueous solution, has a pH of greater than 7 at 23°C, and contains a polyether; and wherein the concentration is calculated in respect of trimerization catalyst C) by considering merely the mixture of the at least one alkali metal or alkaline earth metal and the at least one polyether.
A method being characterised by comprising: in a circuit interrupter installation having a plurality of poles (28A, 28B, 28C), a neutral conductor, and an Electronic Trip Unit, in short ETU, determining that a plurality of triplen odd-numbered harmonic phase current vectors (48A, 48B, 48C) are, when summed, substantially equal to a triplen odd-numbered harmonic neutral current vector; and responsive to the determining that the plurality of triplen odd-numbered harmonic phase current vectors (48A, 48B, 48C) are, when summed, substantially equal to a triplen odd-numbered harmonic neutral current vector, performing at least one of: outputting a notification that is representative of a possibility that one of the neutral conductor and a neutral current sensor is wired backward in the circuit interrupter installation, and in the ongoing monitoring of the circuit interrupter installation, employing with the ETU a reverse vector that is an opposite of the triplen odd-numbered harmonic neutral current vector. in a circuit interrupter installation having a plurality of poles (28A, 28B, 28C), a neutral conductor, and an Electronic Trip Unit, in short ETU, determining that a plurality of triplen odd-numbered harmonic phase current vectors (48A, 48B, 48C) are, when summed, substantially equal to a triplen odd-numbered harmonic neutral current vector; and responsive to the determining that the plurality of triplen odd-numbered harmonic phase current vectors (48A, 48B, 48C) are, when summed, substantially equal to a triplen odd-numbered harmonic neutral current vector, performing at least one of: outputting a notification that is representative of a possibility that one of the neutral conductor and a neutral current sensor is wired backward in the circuit interrupter installation, and in the ongoing monitoring of the circuit interrupter installation, employing with the ETU a reverse vector that is an opposite of the triplen odd-numbered harmonic neutral current vector. outputting a notification that is representative of a possibility that one of the neutral conductor and a neutral current sensor is wired backward in the circuit interrupter installation, and in the ongoing monitoring of the circuit interrupter installation, employing with the ETU a reverse vector that is an opposite of the triplen odd-numbered harmonic neutral current vector.
A communication system for a 5G communication between at least one mobile terminal and a core network comprising a plurality of base stations (gNB), said communication system comprising at least one satellite comprising a payload, at least one base station of the plurality of base stations (gNB) and a gateway (Gate) disposed between said satellite and said base station (gNB), said satellite and said gateway (Gate) being able to exchange feeder link frames (gNB UL, gNB DL), said mobile terminal and said satellite being able to exchange service frames (UE UL, UE DL), said service frames (UE UL, UE DL) comprising uplink service frames (UE UL) and downlink service frames (UE DL), said uplink service frames (UE UL) having to be temporally aligned with said downlink service frames (UE DL) around a time reference point (R P), said communication system being characterised in that said communication system has a radio unit suitable for managing the exchanges of service frames (UE UL, UE DL) between the satellite and the mobile terminal and in that the communication system comprises a compensation device suitable for compensating time differences in the exchange of feeder link frames (gNB UL, gNB DL) in order to temporally align the uplink service frames (UE UL) and the downlink service frames (UE DL) around the time reference point (R P) and in that the compensation device comprises a buffer module disposed in the payload of the satellite, said buffer module being able to process the feeder link frames (gNB UL, gNB DL) and in that the compensation device comprises a pre-compensation module in the gateway and in which the buffer module is able to temporally resynchronise the feeder link frames (gNB UL, gNB DL) with respect to a reference clock (R T (sat)) of the satellite.
A method of pre-ageing a metal strip comprising: receiving the metal strip at a reheater, wherein the reheater comprises a magnetic rotor (114A, 114B); passing the metal strip adjacent the magnetic rotor (114A, 114B) of the reheater; and rotating the magnetic rotor (114A, 114B) about a rotation axis that is parallel to the metal strip to induce a magnetic field into the metal strip to heat the metal strip at a predetermined temperature; rewinding the strip into coil form by a rewind coiler arranged downstream from the magnetic rotor (114A, 114B), characterized in that the predetermined temperature is a pre-ageing temperature from about 60°C to about 150°C and that the heated strip is rewound into coil form by the rewind coiler so that cooling occurs in the strip after having been rewound into coil form. receiving the metal strip at a reheater, wherein the reheater comprises a magnetic rotor (114A, 114B); passing the metal strip adjacent the magnetic rotor (114A, 114B) of the reheater; and rotating the magnetic rotor (114A, 114B) about a rotation axis that is parallel to the metal strip to induce a magnetic field into the metal strip to heat the metal strip at a predetermined temperature; rewinding the strip into coil form by a rewind coiler arranged downstream from the magnetic rotor (114A, 114B), characterized in that the predetermined temperature is a pre-ageing temperature from about 60°C to about 150°C and that the heated strip is rewound into coil form by the rewind coiler so that cooling occurs in the strip after having been rewound into coil form.
A mass for obtaining solar radiation low-reflectance silicate enamel coating on steel alloy, comprising enamel frit, pigment and ground SiO 2, characterized in that the mass composition further comprises CuO in the range of 20-30 parts by weight per 100 parts by weight of frit, at the following ratio of components, parts by weight: an enamel frit - 100, black pigment of corundum -type structure (Cr, Fe) 2 O 3 - 50-70, ground SiO 2 - 30-70, CuO - 20-30. an enamel frit - 100, black pigment of corundum -type structure (Cr, Fe) 2 O 3 - 50-70, ground SiO 2 - 30-70, CuO - 20-30.
A method for controlling a heat pump water heater, the heat pump water heater having a heat pump system, and the method comprising: receiving a turn-on instruction for turning on the heat pump system of the heat pump water heater; detecting an ambient temperature and a current water temperature in a water tank of the heat pump water heater; acquiring a turn-on threshold according to a turn-on temperature difference; determining whether the current water temperature is less than the turn-on threshold; keeping a current state of the heat pump system if the current water temperature is greater than or equal to the turn-on threshold; and controlling the heat pump system to turn on and to heat the water in the water tank if the current water temperature is less than the turn-on threshold, characterised by acquiring the turn-on temperature difference according to the ambient temperature and a set temperature of the heat pump water heater. receiving a turn-on instruction for turning on the heat pump system of the heat pump water heater; detecting an ambient temperature and a current water temperature in a water tank of the heat pump water heater; acquiring a turn-on threshold according to a turn-on temperature difference; determining whether the current water temperature is less than the turn-on threshold; keeping a current state of the heat pump system if the current water temperature is greater than or equal to the turn-on threshold; and controlling the heat pump system to turn on and to heat the water in the water tank if the current water temperature is less than the turn-on threshold, characterised by acquiring the turn-on temperature difference according to the ambient temperature and a set temperature of the heat pump water heater.
A material shaping system, comprising: a medium disposed on a base; a plurality of transducers coupled to the base, wherein each transducer of the plurality of transducers is configured to be activated to cause local vibration within the medium; a projector configured to project an image toward the base; and a controller communicatively coupled to the plurality of transducers and the projector, wherein the controller is configured to: receive feedback indicative of an operating parameter of the system; instruct at least a portion of the transducers of the plurality of transducers to activate based on the feedback to form a shaped surface from the medium on the base; and instruct the projector to project the image toward the medium and/or the base in response to the feedback. a medium disposed on a base; a plurality of transducers coupled to the base, wherein each transducer of the plurality of transducers is configured to be activated to cause local vibration within the medium; a projector configured to project an image toward the base; and a controller communicatively coupled to the plurality of transducers and the projector, wherein the controller is configured to: receive feedback indicative of an operating parameter of the system; instruct at least a portion of the transducers of the plurality of transducers to activate based on the feedback to form a shaped surface from the medium on the base; and instruct the projector to project the image toward the medium and/or the base in response to the feedback. receive feedback indicative of an operating parameter of the system; instruct at least a portion of the transducers of the plurality of transducers to activate based on the feedback to form a shaped surface from the medium on the base; and instruct the projector to project the image toward the medium and/or the base in response to the feedback.
Method for producing at least one silicon-based negative electrode, wherein the method comprises the following method steps: a) providing at least one silicon-based negative electrode precursor, an electrolyte and at least one lithium-based counterelectrode, b) applying at least three successive, constant voltages of respectively 1.2 V-1.8 V, 400 mV-800 mV and 200 mV-390 mV between the at least one silicon-based negative electrode precursor and the at least one lithium-based counterelectrode for in each case a time period of at least 35 minutes, and c) obtaining the silicon-based negative electrode. a) providing at least one silicon-based negative electrode precursor, an electrolyte and at least one lithium-based counterelectrode, b) applying at least three successive, constant voltages of respectively 1.2 V-1.8 V, 400 mV-800 mV and 200 mV-390 mV between the at least one silicon-based negative electrode precursor and the at least one lithium-based counterelectrode for in each case a time period of at least 35 minutes, and c) obtaining the silicon-based negative electrode.
A surgical gauze, characterized in that it comprises a single-layer fabric comprising fibers of at least one first group of fibers and fibers of at least one second group of fibers, said fibers of said first group of fibers having a higher regain rate than said fibers of said second group of fibers, the fibers of said first group being made of cotton or being made at least partially of hemp and the fibers of said second group being made of polymeric material, said fibers of said first group of fibers being white and the fibers of said second group of fibers being blue or green, said first and second groups of fibers (2, 3) identifying different regions (23, 31) in the gauze which can be recognized by color with the naked eye before and after use in an operating site, said second group of fibers having a regain rate of less than 1% and weighing less than 10% by weight on the total weight of the surgical gauze. said fibers of said first group of fibers having a higher regain rate than said fibers of said second group of fibers, the fibers of said first group being made of cotton or being made at least partially of hemp and the fibers of said second group being made of polymeric material, said fibers of said first group of fibers being white and the fibers of said second group of fibers being blue or green, said first and second groups of fibers (2, 3) identifying different regions (23, 31) in the gauze which can be recognized by color with the naked eye before and after use in an operating site, said second group of fibers having a regain rate of less than 1% and weighing less than 10% by weight on the total weight of the surgical gauze.
Wet rotor pump for conveying a liquid in a rotor chamber that is filled with the liquid, in which a rotor is arranged so it can rotate and which is separated by a split tube, impermeable to liquid, from a stator, characterised by a semi-permeable membrane (17a, 17b, 17c) that is permeable to air but impermeable to the liquid being arranged between the rotor chamber and the atmosphere outside the wet rotor pump.
Coating composition comprising (i) a pigment and (ii) a starch dispersion of discrete crosslinked starch particles in an aqueous liquid, wherein the starch dispersion has a viscosity of less than 4000 mPa·s measured at 23°C using a Brookfield RVT viscosimeter at a spindle speed of 20 rpm when having a solids content of at least 25% by weight. (i) a pigment and (ii) a starch dispersion of discrete crosslinked starch particles in an aqueous liquid,
A motor vehicle comprising a heat engine, a vacuum brake device, a vacuum chamber of which is connected to an intake manifold of the heat engine, permitting the production of a vacuum in the vacuum chamber in the running operation of the engine, a source of electrical energy, an electric machine actuated by the energy source and a mechanical transmission between the electric machine and the heat engine, characterized in that the energy source, the electric machine and the transmission are configured to drive the heat engine in running operation from the electrical energy so as to produce a vacuum in the vacuum chamber, and in that the heat engine is driven at engine speed without fuel injection during the production of a vacuum from the electrical energy.
A structure comprising: a transparent material comprising a metal ion; particles of luminescent material disposed in the transparent material; and a coating preventing reaction between the particles of luminescent material and the metal ion and disposed over the particles of luminescent material, characterized by the coating having a density of at least 2.1 g/cm3 and wherein the coating has a density of no more than 2.16 g/cm3. a transparent material comprising a metal ion; particles of luminescent material disposed in the transparent material; and a coating preventing reaction between the particles of luminescent material and the metal ion and disposed over the particles of luminescent material, characterized by the coating having a density of at least 2.1 g/cm3 and wherein the coating has a density of no more than 2.16 g/cm3.