mhurhangee/ep-ind-claims huggingface dataset:
A system specially arranged to measure asphaltene content of crude oil, comprising: a microfluidic chip, the microfluidic chip comprising: a crude oil sample inlet port, a solvent port, a mixer and reactor section in fluid communication with the crude oil sample inlet port and the solvent port, a filter in fluid communication with the mixer and reactor section, the filter having an inlet side and an outlet side, a waste port in fluid communication with the inlet side of the filter, and a product port in fluid communication with the outlet side of the filter; the system further comprising an optical cell in fluid communication with the product port; a first solvent pump; and a sample loop in fluid communication with the first solvent pump and the crude oil sample inlet port via a valve. a microfluidic chip, the microfluidic chip comprising: a crude oil sample inlet port, a solvent port, a mixer and reactor section in fluid communication with the crude oil sample inlet port and the solvent port, a filter in fluid communication with the mixer and reactor section, the filter having an inlet side and an outlet side, a waste port in fluid communication with the inlet side of the filter, and a product port in fluid communication with the outlet side of the filter; a crude oil sample inlet port, a solvent port, a mixer and reactor section in fluid communication with the crude oil sample inlet port and the solvent port, a filter in fluid communication with the mixer and reactor section, the filter having an inlet side and an outlet side, a waste port in fluid communication with the inlet side of the filter, and a product port in fluid communication with the outlet side of the filter; the system further comprising an optical cell in fluid communication with the product port; a first solvent pump; and a sample loop in fluid communication with the first solvent pump and the crude oil sample inlet port via a valve.
A pump down intervention tool comprising: a housing including a first end and a second end, the housing including an outer surface and an inner surface, wherein the inner surface defines a flow path extending from the first end to the second end of the housing; a downhole tool positioned within the flow path of the housing; and a plurality of cups coupled to the outer surface of the housing and each of the cups of the plurality of cups extending at least partially around a circumference of the outer surface of the housing for providing a surface area exposed to a flow of a pumped fluid for aiding in downhole propagation of the pump down intervention tool; wherein the downhole tool further comprises a check valve; and wherein the check valve is a back pressure valve including a sealing piston coupled to a spring, and wherein the sealing piston may be positioned in an open position in response to a sufficient pressure from above the piston to compress the spring in which fluid may flow through the flow path and may exit the housing via an outlet in the second end of the housing, and wherein the check valve may be positioned in a closed position in response to a lack of sufficient pressure from above the piston to compress the spring in which fluid is preventing from flowing through the flow path and exiting the outlet in the second end of the housing. a housing including a first end and a second end, the housing including an outer surface and an inner surface, wherein the inner surface defines a flow path extending from the first end to the second end of the housing; a downhole tool positioned within the flow path of the housing; and a plurality of cups coupled to the outer surface of the housing and each of the cups of the plurality of cups extending at least partially around a circumference of the outer surface of the housing for providing a surface area exposed to a flow of a pumped fluid for aiding in downhole propagation of the pump down intervention tool; wherein the downhole tool further comprises a check valve; and wherein the check valve is a back pressure valve including a sealing piston coupled to a spring, and wherein the sealing piston may be positioned in an open position in response to a sufficient pressure from above the piston to compress the spring in which fluid may flow through the flow path and may exit the housing via an outlet in the second end of the housing, and wherein the check valve may be positioned in a closed position in response to a lack of sufficient pressure from above the piston to compress the spring in which fluid is preventing from flowing through the flow path and exiting the outlet in the second end of the housing.
Process for preparing a metal dithiocarbamate, said process comprising at least the following reaction steps: Step 1) formation of an amine/metal salt complex by reaction between a metal salt and an amine, preferably a secondary amine, in aqueous or aqueous-organic medium, preferably in aqueous or aqueous-alcoholic medium, at a temperature generally between 0°C and 100°C, preferably between 10°C and 30°C; Step 2) formation of the metal dithiocarbamate by adding carbon sulfide in a molar excess of between 1.1 and 4 equivalents relative to the amine, in the reaction medium containing the amine/metal salt complex formed in Step 1, at a temperature of between 0°C and 100°C, preferably between 10°C and 30°C; Step 3) step of finishing the reaction, with stirring, for a time of between a few minutes and a few hours, or even several tens of minutes and several hours, at a temperature of between 30°C and 100°C, preferably between 30°C and 40°C; Step 4) filtration, washing with water at about 70-80°C, drying and recovery of said dithiocarbamate metal salt; and in which Steps 2 and 3 are performed while maintaining the pH of the reaction medium at a value of between 5 and 8. Step 1) formation of an amine/metal salt complex by reaction between a metal salt and an amine, preferably a secondary amine, in aqueous or aqueous-organic medium, preferably in aqueous or aqueous-alcoholic medium, at a temperature generally between 0°C and 100°C, preferably between 10°C and 30°C; Step 2) formation of the metal dithiocarbamate by adding carbon sulfide in a molar excess of between 1.1 and 4 equivalents relative to the amine, in the reaction medium containing the amine/metal salt complex formed in Step 1, at a temperature of between 0°C and 100°C, preferably between 10°C and 30°C; Step 3) step of finishing the reaction, with stirring, for a time of between a few minutes and a few hours, or even several tens of minutes and several hours, at a temperature of between 30°C and 100°C, preferably between 30°C and 40°C; Step 4) filtration, washing with water at about 70-80°C, drying and recovery of said dithiocarbamate metal salt; and in which Steps 2 and 3 are performed while maintaining the pH of the reaction medium at a value of between 5 and 8.
A beverage preparation system comprising a beverage preparation machine, a cartridge containing one or more beverage ingredients, and a coded insert; the beverage preparation machine comprising a brew head for receiving the cartridge; the cartridge comprising a primary code configured to provide operating instructions to the beverage preparation machine for delivering a beverage from the cartridge; the coded insert being separate from the cartridge and insertable along with the cartridge into the brew head; wherein the coded insert comprises a secondary code configured to provide alternative operating instructions to the beverage preparation machine for delivering a modified beverage from the cartridge.
An endless belt filtering system for separating solid particles from a flow of contaminated liquid to produce a generally clean liquid, said system comprising a continuous loop belt extending between a first end and a second end and being formed by a plurality of plates (54, 56) pivotably joined to one another about spaced horizontal axes, said plurality of plates together forming an outwardly facing side and an inwardly facing side, said belt further including an upper section wherein said outward side generally faces up and forms a solid particle supporting surface, said upper section moving from said first end toward said second end, and an opposite lower section wherein said outward side generally faces down, said lower section moving from said second end toward said first end, said system further comprising a housing including a tank having a bottom, an end wall near said first end and a pair of side walls (28, 30) extending from said end wall, said lower portion of said belt moving through said tank such that said plates (54, 56) move toward said end wall, said system further including an inlet region In said upper section wherein an associated flow of contaminated liquid that includes a mixture of a liquid and solid particles is directed against said belt such that a portion of said liquid flows through said belt and a first portion of said solid particles remains on said solid particle supporting surface and a second portion of said solid particles flows through said belt, said lower section of said belt including a bottom region passing near said tank bottom, said plurality of plates including hinge plates and pivot plates, said pivot plates comprising or consisting of pivoting flaps that are pivotable between an opened condition and a closed condition, said flaps being in said opened condition when in said bottom region to allow said second portion of said solid particles to flow toward said tank bottom and being in said closed condition when in said inlet region, wherein said belt further includes drag bars on said outward side, said drag bars being pusher bars separate from said pivot plates and being rigidly connected to the hinge plates of said belt, said drag bars moving along said tank bottom in said bottom region toward said first end when in said lower section of said belt.
A control system comprising: a control device for controlling a production system; and a support device configured to communicate with the control device, wherein: the control device comprises a first storage device and a first interface for communicating with the support device; the support device comprises a second storage device, a second interface for communicating with the control device, and a controller configured to write, into the first storage device, via the second interface, firmware used for the control device and recorded in the second storage device; the controller is further configured to write, into the first storage device, information identifying that the firmware is written and to add said information to a history of maintenance operations in the first storage device; and the information identifying the writing of the firmware includes information on a name of the firmware, information about a date and time of writing the firmware into the first storage device and information identifying the support device. a control device for controlling a production system; and a support device configured to communicate with the control device, wherein: the control device comprises a first storage device and a first interface for communicating with the support device; the support device comprises a second storage device, a second interface for communicating with the control device, and a controller configured to write, into the first storage device, via the second interface, firmware used for the control device and recorded in the second storage device; the controller is further configured to write, into the first storage device, information identifying that the firmware is written and to add said information to a history of maintenance operations in the first storage device; and the information identifying the writing of the firmware includes information on a name of the firmware, information about a date and time of writing the firmware into the first storage device and information identifying the support device. the control device comprises a first storage device and a first interface for communicating with the support device; the support device comprises a second storage device, a second interface for communicating with the control device, and a controller configured to write, into the first storage device, via the second interface, firmware used for the control device and recorded in the second storage device; the controller is further configured to write, into the first storage device, information identifying that the firmware is written and to add said information to a history of maintenance operations in the first storage device; and the information identifying the writing of the firmware includes information on a name of the firmware, information about a date and time of writing the firmware into the first storage device and information identifying the support device.
An apparatus for the manufacture of polyethylene and polyethylene copolymers comprising a tubular reactor, the tubular reactor including one or more reaction zones having a heating/cooling jacket, said tubular reactor comprising an inner material and an outer material; wherein said inner material is a steel having one or more of the following features: a) a carbon content ≤ 0.40 wt.%, preferably ≤ 0.35 wt.%; b) a manganese content ≤ 0.90 wt.%; c) a phosphorus content ≤ 0.015 wt.%; d) a sulfur content ≤ 0.015 wt.%; e) a silicon content ≤ 0.35 wt.%; f) a nickel content of ≤ 5.00 wt.%; g) a chromium content of 0.80 to 2.00 wt.%; h) a molybdenum content of ≤ 0.80 wt.%; and/or i) a vanadium content ≤ 0.20 wt.%; and said outer material is a copper. a) a carbon content ≤ 0.40 wt.%, preferably ≤ 0.35 wt.%; b) a manganese content ≤ 0.90 wt.%; c) a phosphorus content ≤ 0.015 wt.%; d) a sulfur content ≤ 0.015 wt.%; e) a silicon content ≤ 0.35 wt.%; f) a nickel content of ≤ 5.00 wt.%; g) a chromium content of 0.80 to 2.00 wt.%; h) a molybdenum content of ≤ 0.80 wt.%; and/or i) a vanadium content ≤ 0.20 wt.%; and
A fire-shielding U-shaped outer frame element adapted for supporting a side of at least one wall element in a wall construction, said outer frame element being elongate in a longitudinal direction and comprising a bottom part and a first side flange and a second side flange, the first and second side flanges extending away from the bottom part in a height direction, an interior surface of the first side flange being adapted for extending along a first exterior surface of the wall element and an interior surface of the second side flange being adapted for extending along a second exterior surface opposite the first exterior surface of the wall element in a mounted condition of the outer frame element so as to hold the wall element to form said wall construction, wherein the outer frame element comprises a first elongate strip and a plurality of perforations arranged in the bottom part and/or the first side flange and/or the second side flange, said first strip comprising a material having thermal shielding properties and being arranged on an interior surface (131, 141) of the first side flange and/or an exterior (132, 142) surface of the first side flange and/or on the second side flange of the outer frame element, wherein said outer frame element is composed of at least two separate components including a base element and an adaptor element forming at least a first part of the second side flange, wherein the base element comprises the bottom part, the first side flange and a second part of the second side flange, characterized in that the second part of the second side flange formed by the base element is shorter than the first side flange in the height direction (h). wherein said outer frame element is composed of at least two separate components including a base element and an adaptor element forming at least a first part of the second side flange, wherein the base element comprises the bottom part, the first side flange and a second part of the second side flange, characterized in that the second part of the second side flange formed by the base element is shorter than the first side flange in the height direction (h).
An embolic particle comprising a biodegradable polymer and a therapeutic agent, wherein the particle is configured such that, upon administration to a body lumen of a subject, the therapeutic agent is released from the time of administration up until a first point in time that ranges anywhere from 1 week after administration to 4 weeks after administration, at which point in time the therapeutic agent release ceases, and such that the particle remains present in the body lumen from the first point in time at which therapeutic agent release ceases up to a second point in time that ranges anywhere from 2 weeks to 12 months after the first point in time, at which point the particle is completely degraded, wherein said embolic particle comprises a biodegradable core and a biodegradable shell, wherein the core contains the biodegradable polymer and the shell contains the biodegradable polymer, wherein said shell comprises apertures but does not comprise said therapeutic agent, wherein said core comprises said therapeutic agent dispersed throughout and degrades more quickly than said shell, and wherein said polymer is an amino-acid-based poly (ester amide).
Modular High Voltage Direct Current converter system comprising: a High Voltage Direct Current HVDC network, and two or more DC/AC converters being connected in series to the HVDC network, at least one of the DC/AC converters comprising a DC input and a DC output for connection in series with at least one additional modular DC/AC converter in a HVDC network, and AC outputs for connection to an AC load, characterized in that each one of the DC/AC converters is arranged to provide AC to a separate AC load and said at least one of the DC/AC converter further comprising a DC/DC converter, arranged to convert a part of the HVDC voltage in the HVDC network to a controlled voltage Medium Voltage Direct Current MVDC, and a DC/AC converter arranged to convert the controlled voltage MVDC to a controlled voltage AC for feeding the corresponding AC load. a High Voltage Direct Current HVDC network, and two or more DC/AC converters being connected in series to the HVDC network, at least one of the DC/AC converters comprising a DC input and a DC output for connection in series with at least one additional modular DC/AC converter in a HVDC network, and AC outputs for connection to an AC load, a DC input and a DC output for connection in series with at least one additional modular DC/AC converter in a HVDC network, and AC outputs for connection to an AC load, characterized in that each one of the DC/AC converters is arranged to provide AC to a separate AC load and said at least one of the DC/AC converter further comprising a DC/DC converter, arranged to convert a part of the HVDC voltage in the HVDC network to a controlled voltage Medium Voltage Direct Current MVDC, and a DC/AC converter arranged to convert the controlled voltage MVDC to a controlled voltage AC for feeding the corresponding AC load. a DC/DC converter, arranged to convert a part of the HVDC voltage in the HVDC network to a controlled voltage Medium Voltage Direct Current MVDC, and a DC/AC converter arranged to convert the controlled voltage MVDC to a controlled voltage AC for feeding the corresponding AC load.
Method for operating a drive train of a motor vehicle, wherein the drive train has at least one internal combustion engine, an electric machine, a transmission for providing different gears between a drive shaft and an output shaft of the transmission, a starting element (WK, SCI, DC1, DC2) in the flow of power between the electric machine and the output shaft and a separating clutch in the flow of power between the internal combustion engine and the electric machine, wherein a rotor of the electric machine is coupled to the drive shaft, - wherein, at the beginning of an electric starting process, the motor vehicle is driven purely by the electric machine and in the process the starting element (WK, SCI, DC1, DC2) is engaged or is operated in a slipping state, and wherein the separating clutch is disengaged, - wherein, during the electric starting process, the internal combustion engine is cranked by means of the electric machine by engaging the separating clutch, and the separating clutch is then disengaged again, characterized in that, after the internal combustion engine is cranked, the motor vehicle continues to be driven purely by the electric machine, wherein an output-side speed (n_EM) of the separating clutch is lower than an idling speed (n_VM_LL) of the internal combustion engine, and in that the separating clutch is only engaged by the internal combustion engine in order to support the motor vehicle drive when a target drive torque (M_soll) of the motor vehicle reaches or exceeds a limit value (M_lim). - wherein, at the beginning of an electric starting process, the motor vehicle is driven purely by the electric machine and in the process the starting element (WK, SCI, DC1, DC2) is engaged or is operated in a slipping state, and wherein the separating clutch is disengaged, - wherein, during the electric starting process, the internal combustion engine is cranked by means of the electric machine by engaging the separating clutch, and the separating clutch is then disengaged again,
A differential Colpitts oscillator circuit (100; 200) comprising: a first transistor pair (M1, M3) having a first tap point (150; 250) between a source of one transistor and a drain of the other transistor; a first power supply connected to a first transistor of the first transistor pair (M1, M3); a first inductor (L a) connected in a first line (170; 270) between a gate (aa) of the first transistor of the first transistor pair (M1, M3) and a connecting point (140; 240); a second transistor pair (M2, M4) having a second tap point (160; 260) between a source of one transistor and a drain of the other transistor; a second power supply connected to a first transistor of the second transistor pair (M2, M4); a second inductor (L b) connected in a second line (190; 290) between a gate (bb) of the first transistor of the second transistor pair (M2, M4) and the connecting point (140; 240); a first variable capacitor (C2; C2') connected in a third line (180; 280) between the first and second tap points (150, 160; 250, 260); and a resistor connected to a second transistor of the first transistor pair (M1, M3) and to a second transistor of the second transistor pair (M2, M4), the resistor also being connected to a ground point (130; 230); characterized in that a gate (a) of the second transistor of the second transistor pair (M2, M4) is connected to a first tap point of the first inductor (L a) and a gate (b) of the second transistor of the first transistor pair (M1, M3) is connected to a second tap point of the second inductor (L b). a first transistor pair (M1, M3) having a first tap point (150; 250) between a source of one transistor and a drain of the other transistor; a first power supply connected to a first transistor of the first transistor pair (M1, M3); a first inductor (L a) connected in a first line (170; 270) between a gate (aa) of the first transistor of the first transistor pair (M1, M3) and a connecting point (140; 240); a second transistor pair (M2, M4) having a second tap point (160; 260) between a source of one transistor and a drain of the other transistor; a second power supply connected to a first transistor of the second transistor pair (M2, M4); a second inductor (L b) connected in a second line (190; 290) between a gate (bb) of the first transistor of the second transistor pair (M2, M4) and the connecting point (140; 240); a first variable capacitor (C2; C2') connected in a third line (180; 280) between the first and second tap points (150, 160; 250, 260); and a resistor connected to a second transistor of the first transistor pair (M1, M3) and to a second transistor of the second transistor pair (M2, M4), the resistor also being connected to a ground point (130; 230); characterized in that a gate (a) of the second transistor of the second transistor pair (M2, M4) is connected to a first tap point of the first inductor (L a) and a gate (b) of the second transistor of the first transistor pair (M1, M3) is connected to a second tap point of the second inductor (L b).