mhurhangee/ep-ind-claims huggingface dataset:
Self-cleaning brazier for a heating apparatus, preferably a pellet heating apparatus, comprising a containment body and a bottom rotating with respect to said containment body about an axis of rotation, in a configuration of cleaning of said brazier, to discard the combustion residues, wherein, in a configuration of combustion of said brazier, said bottom defines at least a lower surface of a containment volume suitable to receive an at least partially solid fuel, and said containment body defines at least partially a side surface of the same containment volume, wherein said bottom has no through openings at least in its central area, wherein said brazier comprises at least a first pair (4a, 5a) and a second pair (4b, 5b) each of which comprising a protuberance (4a, 4b) belonging to said bottom, and a recess (5a, 5b) belonging to said containment body and at least partially counter-shaped to said protuberance (4a, 4b), wherein, in said configuration of combustion of the brazier, the protuberance (4a, 4b) of each of said pairs extends along said side surface and the respective recess (5a, 5b) is positioned at said side surface, so that said protuberance (4a, 4b) may be received in said respective recess (5a, 5b), wherein, in said configuration of combustion of the brazier, said first pair (4a, 5a) defines a first air passage section, and said second pair (4b, 5b) defines a second air passage section, said first air passage section and second air passage section being positioned at said side surface and by mutually opposing parts of said axis of rotation, respectively, wherein the brazier comprises a first plurality of pairs (4a, 5a) arranged along a first side of said bottom and comprises said first pair (4a, 5a), and a second plurality of pairs (4b, 5b) arranged along a second side of said bottom, opposite to said first side and comprises said second pair (4b, 5b), wherein each of said pairs belonging to said pluralities of pairs comprises a respective protuberance (4a, 4b) belonging to said bottom and a respective recess (5a, 5b) belonging to said containment body and at least partially counter-shaped to said protuberance (4a, 4b), wherein, in the configuration of combustion of the brazier, the protuberance (4a, 4b) of each of said pairs belonging to said first and second pluralities of pairs extends along said side surface and the respective recess (5a, 5b) of each pair is positioned at said side surface, so that said protuberance (4a, 4b) may be received in said respective recess (5a, 5b), characterized in that, between a lower edge of the containment body and said bottom, at least one air passage opening is defined, which extends at least partially along at least one portion of the perimeter of said lower surface; said at least one opening being positioned along at least one of said first side and second side of said bottom and is interposed between at least two passage sections (6a, 6b) belonging to at least one of said first plurality of passage section and said second plurality of passage sections.
A method of monitoring an additive manufacturing apparatus comprising receiving sensor signals from the additive manufacturing apparatus, the sensor signals generated at different build times during a build of a workpiece, comparing one or more of the sensor signals generated at each build time or value derived therefrom to a corresponding acceptable process variation (PV 1,PV 2...PV n; SV 1,SV 2...SV n) of a plurality of acceptable process variations and generating a log based upon the comparisons, characterised in that each acceptable process variation (PV 1,PV 2...PV n; SV 1,SV 2...SV n) of the plurality of acceptable process variations is contained in a file together with an association associating the acceptable process variation (PV 1,PV 2...PV n; SV 1,SV 2...SV n) with at least one build time (t 1,t 2...t n) from a set event in the build of the workpiece, and the method comprising determining a build time when the one or more sensor signals are generated and determining the corresponding acceptable process variation to which the one or more sensor signals are compared from the determined build time, wherein the corresponding acceptable process variation is the acceptable process variation (PV 1,PV 2...PV n; SV 1,SV 2...SV n) associated with the build time during the build when the one or more sensor signals are generated.
A piezoelectric element comprising: a first electrode layer; a piezoelectric layer; and a second electrode layer, wherein the first electrode layer, the piezoelectric layer, and the second electrode layer are stacked in sequence on one another, the first electrode layer has a first part overlapping the piezoelectric layer in a planar view viewed from a stacking direction of the first electrode layer, the piezoelectric layer, and the second electrode layer, and a second part at least partially separated from the first part and not overlapping the piezoelectric layer in the planar view, the second electrode layer has a third part overlapping the piezoelectric layer in the planar view, and a fourth part separated from the third part, and the fourth part has contact with the first part and the second part. a first electrode layer; a piezoelectric layer; and a second electrode layer, wherein the first electrode layer, the piezoelectric layer, and the second electrode layer are stacked in sequence on one another, the first electrode layer has a first part overlapping the piezoelectric layer in a planar view viewed from a stacking direction of the first electrode layer, the piezoelectric layer, and the second electrode layer, and a second part at least partially separated from the first part and not overlapping the piezoelectric layer in the planar view, the second electrode layer has a third part overlapping the piezoelectric layer in the planar view, and a fourth part separated from the third part, and the fourth part has contact with the first part and the second part.
A composite material laying structure, comprising a profile, wherein the profile is provided with a plurality of quadrilateral chambers which are butt connected and then reinforced by lapping joint, wherein the quadrilateral chambers comprise square chambers and profile chambers, and the square chambers in a square shape are transitioned into the profile chambers in a trapezoidal shape along the profile, wherein an outer surface of the profile is laid with multi-axial carbon fiber cloth, wherein inner surfaces of the quadrilateral chambers are laid with multi-axial carbon fiber cloth, wherein a seam for butt connection of the quadrilateral chambers and a reinforcing sheet for lapping joint of the quadrilateral chambers are located on lower surfaces of the quadrilateral chambers, wherein the quadrilateral chambers are in a laying form with butt connection and lapping-joint reinforcement around inner chambers, during the transition from the square chambers to the profile chambers, firstly, a plurality of square shapes at a first section are butted at right angle edges sequentially, and then the right angle edges of the square chambers at an end of the first section are butted with right angle edges of the profile chambers while the trapezoidal inclined edges of a plurality of profile chambers are butted with each other, the right angle edges of the profile chambers at the end of the first section are continuously butted with right angle edges of the profile chambers at a head of a second section, and the plurality of square chambers at the second section continue to be connected sequentially so that a connection form of the first section and the second section is able to repeatedly form the profile with more sections. wherein an outer surface of the profile is laid with multi-axial carbon fiber cloth, wherein inner surfaces of the quadrilateral chambers are laid with multi-axial carbon fiber cloth, wherein a seam for butt connection of the quadrilateral chambers and a reinforcing sheet for lapping joint of the quadrilateral chambers are located on lower surfaces of the quadrilateral chambers, wherein the quadrilateral chambers are in a laying form with butt connection and lapping-joint reinforcement around inner chambers, during the transition from the square chambers to the profile chambers, firstly, a plurality of square shapes at a first section are butted at right angle edges sequentially, and then the right angle edges of the square chambers at an end of the first section are butted with right angle edges of the profile chambers while the trapezoidal inclined edges of a plurality of profile chambers are butted with each other, the right angle edges of the profile chambers at the end of the first section are continuously butted with right angle edges of the profile chambers at a head of a second section, and the plurality of square chambers at the second section continue to be connected sequentially so that a connection form of the first section and the second section is able to repeatedly form the profile with more sections.
Method for determining the neutral temperature or the stress-free state of a rail section, wherein the rail section is subjected to external longitudinal stresses, wherein the state of stress in the rail section is detected by means of an apparatus connected to the rail section by means of two clamping jaws (4, 5) and is used as the basis for determining the neutral temperature, characterised in that a transmission coil and a receiving coil are used on the rail section with the proviso that the axes thereof extend at an angle of 90° to one another and at angles of 45° to the longitudinal axis of the rail section, that the rail section, which is an element of a magnetic circuit comprising at least the transmission coil and the receiving coil and completed by the rail head of the rail section, is exposed to an alternating magnetic field by which, in the rail section, magnetisation is induced, the direction and intensity of which are influenced by the exciting external magnetic field and by the longitudinal stress present in the rail section, that the temperature is measured only once, that longitudinal stresses, which are changed over a range including the stress-free range, are introduced into the rail section, that a signal, influenced by the value of the longitudinal stress, or a signal sequence are coupled substantially transverse to the longitudinal direction of the rail section, passing therethrough, wherein a signal decoupled from the rail section is evaluated, wherein a function describing the functional dependency of a parameter of the decoupled magnetic signal on the respective longitudinal stress is determined, and wherein, with the aid of an extreme value of this function under consideration of the temperature during the measurement, the stress-free state and the neutral temperature are determined under consideration of the temperature measured only once.
Arrangement for infrared spectroscopy in attenuated total reflection, which comprises a light source, a detector, beam shaping components, a multiple reflection crystal and a reflection matrix having a multiplicity of reflection elements, the reflection elements being configured in order to guide a light beam by means of total internal reflection, wherein an application surface in a first subregion of the reflection elements is convexly shaped and the application surface faces toward a sample to be spectroscopically analyzed, the reflection elements being arranged regularly in two mutually perpendicular directions (12, 14) of a surface, characterized in that the multiple reflection crystal is configured to guide the light beam by means of total internal reflection multiply to one of the reflection elements.
A method comprising: pretreating a cellulosic or lignocellulosic material with ionizing radiation; saccharifying the radiated cellulosic or lignocellulosic material to obtain saccharified biomass liquids; and removing salts, partially ionized acids or fully ionized acids, from the saccharified biomass liquids utilizing an electrodialysis system, wherein utilizing the electrodialysis system comprises a first electrodialysis step and a second electrodialysis step, wherein the second electrodialysis step comprises the use of a bipolar membrane. pretreating a cellulosic or lignocellulosic material with ionizing radiation; saccharifying the radiated cellulosic or lignocellulosic material to obtain saccharified biomass liquids; and removing salts, partially ionized acids or fully ionized acids, from the saccharified biomass liquids utilizing an electrodialysis system, wherein utilizing the electrodialysis system comprises a first electrodialysis step and a second electrodialysis step, wherein the second electrodialysis step comprises the use of a bipolar membrane.
An apparatus comprising: at least one processing device and a memory connected to: a first interface configured to communicate with a first process control device over a first industrial process control network using a first protocol through a first communication link; a second interface configured to communicate with a second process control device over a second industrial process control network using a second protocol through a second communication link; and a third interface configured to communicate with at least one supervisory device (112, 114, 116, 118, 120) over a third network; the at least one processing device configured to provide concurrent access for the at least one supervisory device to the first and second process control devices (102, 102') coupled to the first and second industrial process control networks during a migration of first process control devices that use the first protocol to second process control devices that use the second protocol, wherein the second interface is configured to emulate the first protocol used by the first process control device over the second industrial process control network. at least one processing device and a memory connected to: a first interface configured to communicate with a first process control device over a first industrial process control network using a first protocol through a first communication link; a second interface configured to communicate with a second process control device over a second industrial process control network using a second protocol through a second communication link; and a third interface configured to communicate with at least one supervisory device (112, 114, 116, 118, 120) over a third network; a first interface configured to communicate with a first process control device over a first industrial process control network using a first protocol through a first communication link; a second interface configured to communicate with a second process control device over a second industrial process control network using a second protocol through a second communication link; and a third interface configured to communicate with at least one supervisory device (112, 114, 116, 118, 120) over a third network; the at least one processing device configured to provide concurrent access for the at least one supervisory device to the first and second process control devices (102, 102') coupled to the first and second industrial process control networks during a migration of first process control devices that use the first protocol to second process control devices that use the second protocol, wherein the second interface is configured to emulate the first protocol used by the first process control device over the second industrial process control network.
A coating system for liquid-tight bridging of near-surface cracks induced by dynamic and/or mechanical stress in substrates exposed to aggressive liquids, for example cement-bound floors or concrete surfaces of bunds, catch chambers and installations for the storage, transfer and handling of these liquids or the like, having a primer of epichlorohydrin resin applied to the substrate and an epichlorohydrin resin topcoat, the primer and the topcoat in each case being differently formulated and consisting in the uncured state of a solvent-free mixture based on bisphenol A and/or bisphenol F, glycidyl ethers as reactive diluents, a curing agent based on an amine adduct of a polyamine and/or from basic amines with primary, secondary and tertiary amino groups and auxiliary substances and the mixing ratio of resin (component A) and curing agent (component B) amounting to 2:1 for the primer and to 1:1 for the topcoat, characterised in that component A and/or component B of the topcoat contain, in each case relative to the total quantity of all the components: a) between 2 and 20 wt.% of additionally internally reactive compounds with an effect on long-term resilience, which comprise functional butadiene-acrylonitrile rubbers linked with epoxy resin moieties, hyperbranched polymers, epoxy-silicone copolymers, silicone rubber particles, functional silicone resins, reaction products of amines, amides or aminoamides with acrylonitrile or rubbers or mixtures thereof, and b) between 1 and 10 wt.% of adhesion-enhancing compounds which comprise alkoxysilanes, vinylpyrrolidones, vinylimid-azoles, peptides, silane-grafted polymers, acid- and amine-functional polymers, alcohol ethoxylates, phosphoric acid esters or aluminates, titanates, zirconates or mixtures thereof, wherein the topcoat forms with the as yet incompletely cured primer an intimate, liquid-impermeable, chemically resistant, tough and resilient bond which bridges cracks of up to a width of at most 1.0 mm in the cured state and bridges any cracks which arise up to a width of at most 1.0 mm. a) between 2 and 20 wt.% of additionally internally reactive compounds with an effect on long-term resilience, which comprise functional butadiene-acrylonitrile rubbers linked with epoxy resin moieties, hyperbranched polymers, epoxy-silicone copolymers, silicone rubber particles, functional silicone resins, reaction products of amines, amides or aminoamides with acrylonitrile or rubbers or mixtures thereof, and b) between 1 and 10 wt.% of adhesion-enhancing compounds which comprise alkoxysilanes, vinylpyrrolidones, vinylimid-azoles, peptides, silane-grafted polymers, acid- and amine-functional polymers, alcohol ethoxylates, phosphoric acid esters or aluminates, titanates, zirconates or mixtures thereof, wherein the topcoat forms with the as yet incompletely cured primer an intimate, liquid-impermeable, chemically resistant, tough and resilient bond which bridges cracks of up to a width of at most 1.0 mm in the cured state and bridges any cracks which arise up to a width of at most 1.0 mm.
A device for finishing a surface comprising: a body member comprising one or more slots configured to receive one or more abrasive elements, the body member being adapted for coupling with a shaft; wherein the body member has a contoured exterior surface and at least two surface portions defining said contoured exterior surface, said at least two surface portions positioned at different radial distances from an axis of rotation of the body member; and characterised by further comprising one or more flexible abrasive flaps received in the one or more slots and having an external surface conforming to the contoured profile of the body member. a body member comprising one or more slots configured to receive one or more abrasive elements, the body member being adapted for coupling with a shaft; wherein the body member has a contoured exterior surface and at least two surface portions defining said contoured exterior surface, said at least two surface portions positioned at different radial distances from an axis of rotation of the body member; and
A method of shutting down a wind turbine, the wind turbine comprising a rotor with a plurality of blades; and a generator system coupled to the rotor, the method comprising: operating the generator system to generate electrical power and apply a load torque to the rotor; controlling the electrical power generated with a power reference signal; determining that a shutdown of the wind turbine is required; in response to the determination that a shutdown of the wind turbine is required slowing the rotor; determining that a speed of the rotor has reduced below a threshold; and in response to the determination that the speed of the rotor has decreased below the threshold, changing a pitch of the blades to further slow the rotor; characterized in that the method comprises that in the response to the determination that a shutdown of the wind turbine is required, the power reference signal is changed so as to increase the electrical power generated and thereby slowing the rotor and wherein the pitch of the blades is kept substantially constant as the power reference signal changes. operating the generator system to generate electrical power and apply a load torque to the rotor; controlling the electrical power generated with a power reference signal; determining that a shutdown of the wind turbine is required; in response to the determination that a shutdown of the wind turbine is required slowing the rotor; determining that a speed of the rotor has reduced below a threshold; and in response to the determination that the speed of the rotor has decreased below the threshold, changing a pitch of the blades to further slow the rotor; characterized in that the method comprises that in the response to the determination that a shutdown of the wind turbine is required, the power reference signal is changed so as to increase the electrical power generated and thereby slowing the rotor and wherein the pitch of the blades is kept substantially constant as the power reference signal changes.
A method for assembling a dispensing system for dispensing a fluid medium stored under pressure, the method including: providing a valve cup including a valve and a bag, the valve configured to attach to an opening of the bag, wherein the valve cup is either formed from a first plastic or includes a lining formed from the first plastic and includes an inverted U-shaped receiving portion; inserting the valve into the opening of the bag and fluidly sealing the bag to the valve; providing a container, the container including an opening with a lip portion, being suitable for storing a fluid medium under pressure and formed, at least in part, from a second plastic; inserting the bag into the container and positioning the valve cup at the opening of the container; pressurising the internal volume of the container; snap fitting the inverted U-shaped receiving portion to the lip portion; and welding the valve cup to the container to thereby provide a seal between the valve cup and the opening of the container. providing a valve cup including a valve and a bag, the valve configured to attach to an opening of the bag, wherein the valve cup is either formed from a first plastic or includes a lining formed from the first plastic and includes an inverted U-shaped receiving portion; inserting the valve into the opening of the bag and fluidly sealing the bag to the valve; providing a container, the container including an opening with a lip portion, being suitable for storing a fluid medium under pressure and formed, at least in part, from a second plastic; inserting the bag into the container and positioning the valve cup at the opening of the container; pressurising the internal volume of the container; snap fitting the inverted U-shaped receiving portion to the lip portion; and welding the valve cup to the container to thereby provide a seal between the valve cup and the opening of the container.