mhurhangee/ep-ind-claims huggingface dataset:
An SCR catalyst comprising iron-containing β-type zeolite having a full width at half maximum (FWHM) on the X-ray crystal diffraction plane of from 0.28 to 0.34° and a weight loss on heating to 900 °C after hydration treatment in a desiccator having a saturated aqueous solution of ammonium chloride for 12 hours or more at reduced pressure of not more than 2.0 kPa (15 Torr) of from 15.0 to 18.0 % by weight, wherein the weight loss on heating is determined by measuring the weight of the material after hydration treatment, subjecting the material to temperature elevation from room temperature to 900 °C over 3 hours under circulation of dry air, keeping the material at 900 °C for 5 hours, cooling the resulting material to room temperature in a desiccator filled with silica gel, and measuring the weight of the resulting material, wherein the SCR catalyst is obtainable by a manufacturing method, comprising calcining iron-containing β-type zeolite, the β-type zeolite not being subjected to hydrothermal treatment or thermal treatment before the iron is allowed to be contained, at 700 to 850 °C for 1 hour or more under an atmosphere of a water vapor concentration of not more than 1 % by volume.
A solid catalyst system comprising a first chromium compound, a second chromium compound, a reaction product of an alkyl aluminium compound and a nitrogen containing compound and a silicon oxide support, wherein the first chromium compound is chromium trioxide or a compound convertible to chromium trioxide, the second chromium compound is a silylchromate compound and the nitrogen containing compound is a cycloalkylamine compound having the general formula: R 3 -NH 2, wherein R 3 is selected from C3-C8 cycloalkyl groups. the first chromium compound is chromium trioxide or a compound convertible to chromium trioxide, the second chromium compound is a silylchromate compound and the nitrogen containing compound is a cycloalkylamine compound having the general formula: R 3 -NH 2, wherein R 3 is selected from C3-C8 cycloalkyl groups.
A pressure sensor for operation at high temperatures of higher than 300°C or up to 1000°C, comprising a preloading sleeve; and comprising a piezoelectric pressure sensor arranged in the preloading sleeve; and wherein the preloading sleeve mechanically preloads the piezoelectric pressure sensor; wherein the preloading sleeve is fabricated from a material with high creep rupture strength; said preloading sleeve comprising at least one stiffness-weakening element, characterized in that a wall thickness of the preloading sleeve is three to twenty times a mean particle diameter of the material of the preloading sleeve according to ASTM standard E112 - 10 and in that the material of the preloading sleeve consists of an alloy containing nickel as the main component.
Converter module for a voltage source converter having - a power semiconductor circuit having at least two power semiconductor switches (102, 104) - an energy store in a parallel circuit with the power semiconductor circuit, and - a protective device comprising a controllable protective semiconductor, which is arranged in a parallel circuit with the energy store, the protective device also comprises a current limiter for limiting surge currents and which is arranged in series with the energy store, characterized in that the current limiter comprises - a primary winding, which is arranged in series with the energy store, and - a secondary winding, wherein the secondary winding and the primary winding are magnetically coupled and the secondary winding is shortcircuited in a resistive manner, wherein the protective semiconductor, the primary winding and the secondary winding are fixed in a mechanically clamped stack. - a power semiconductor circuit having at least two power semiconductor switches (102, 104) - an energy store in a parallel circuit with the power semiconductor circuit, and - a protective device comprising a controllable protective semiconductor, which is arranged in a parallel circuit with the energy store, the protective device also comprises a current limiter for limiting surge currents and which is arranged in series with the energy store, characterized in that the current limiter comprises - a primary winding, which is arranged in series with the energy store, and - a secondary winding, wherein
Method for manufacturing bladed rings for radial turbomachines, comprising: ▪ preparing an annular block; ▪ roughing the annular block by removing material to define a first axial section, a second axial section, a third axial section and a fourth axial section, wherein the first axial section defines a reinforcement ring, wherein the third axial section defines a base ring; ▪ roughing the second axial section by removing material to delimit a plurality of separate elements, wherein said separate elements axially connect the base ring to the reinforcement ring; wherein roughing the second axial section comprises: making grooves (39, 42) in the second axial section to form through openings; wherein making grooves (39, 42) comprises: moving a milling cutter (37, 40) along rectilinear directions; wherein two subsequent through openings delimit between them one of the separate elements and said separate elements are prismatic; ▪ finishing each of the prismatic separate elements by removing material to provide said separate element with the shape of an airfoil blade, wherein a leading edge of said blade and a trailing edge of said blade develop substantially parallel to a central axis (X-X) of the bladed ring (9, 14). ▪ preparing an annular block; ▪ roughing the annular block by removing material to define a first axial section, a second axial section, a third axial section and a fourth axial section, wherein the first axial section defines a reinforcement ring, wherein the third axial section defines a base ring; ▪ roughing the second axial section by removing material to delimit a plurality of separate elements, wherein said separate elements axially connect the base ring to the reinforcement ring; wherein roughing the second axial section comprises: making grooves (39, 42) in the second axial section to form through openings; wherein making grooves (39, 42) comprises: moving a milling cutter (37, 40) along rectilinear directions; wherein two subsequent through openings delimit between them one of the separate elements and said separate elements are prismatic; ▪ finishing each of the prismatic separate elements by removing material to provide said separate element with the shape of an airfoil blade, wherein a leading edge of said blade and a trailing edge of said blade develop substantially parallel to a central axis (X-X) of the bladed ring (9, 14).
Pressure sensor with at least one pressure measuring cell, a pressure means as well as at least one measurement line for transferring a pressure applied upon the pressure means to the pressure measuring cell, wherein the pressure sensor comprises at least one compensation line, arranged parallel in relation to the measurement line and has the same thermal and mechanical features as the measurement line, so that a temperature acting on the measurement line and/or a mechanical effect acting on the measurement line equally acts on the compensation line, characterised in that the compensation line is connected to a pressure-insensitive element that is formed like the pressure means, which is subjected to the process conditions in the same fashion as the pressure means, wherein: - the compensation line is connected to the pressure measuring cell, the pressure measuring cell being embodied as a pressure difference measuring cell with two sides that can be impinged on with pressure, which cell is connected at the one side to the measurement line and at the other side to the compensation line, or - the pressure sensor comprises a first pressure measuring cell (5.1), to which the measurement line is connected and renders available a measurement value, a second pressure measuring cell (5.2), to which the compensation line is connected and renders available a compensation value as well as an electronic measuring system, with the measurement value and the compensation value being fed to the input thereof and a compensated measurement value being provided at its output side. - the compensation line is connected to the pressure measuring cell, the pressure measuring cell being embodied as a pressure difference measuring cell with two sides that can be impinged on with pressure, which cell is connected at the one side to the measurement line and at the other side to the compensation line, or - the pressure sensor comprises a first pressure measuring cell (5.1), to which the measurement line is connected and renders available a measurement value, a second pressure measuring cell (5.2), to which the compensation line is connected and renders available a compensation value as well as an electronic measuring system, with the measurement value and the compensation value being fed to the input thereof and a compensated measurement value being provided at its output side.
A method of forming a wellbore in a subterranean formation comprising: a. providing a tubular string comprising tubular segments, and connectors axially adjoining adjacent segments that are selectively changing between an unlocked configuration where the adjacent segments are rotatable with respect to one another and a locked configuration where the adjacent segments are rotationally affixed to one another by a clutch member having a lower end that depends axially away to define a tongue; b. changing connectors from the unlocked configuration to the locked configuration to form a substantially rotationally cohesive portion of the tubular string by axially moving the clutch member within a first slot on an outer surface of a first one of the adjacent segments and into a second slot that is on an outer surface of a second one of the adjacent segments; c. inserting the substantially rotationally cohesive portion of the tubular string in the wellbore; and d. rotating the substantially rotationally cohesive portion of the tubular string, so that when a drill bit is provided on an end of the tubular string, cuttings are removed from the subterranean formation to create the wellbore. a. providing a tubular string comprising tubular segments, and connectors axially adjoining adjacent segments that are selectively changing between an unlocked configuration where the adjacent segments are rotatable with respect to one another and a locked configuration where the adjacent segments are rotationally affixed to one another by a clutch member having a lower end that depends axially away to define a tongue; b. changing connectors from the unlocked configuration to the locked configuration to form a substantially rotationally cohesive portion of the tubular string by axially moving the clutch member within a first slot on an outer surface of a first one of the adjacent segments and into a second slot that is on an outer surface of a second one of the adjacent segments; c. inserting the substantially rotationally cohesive portion of the tubular string in the wellbore; and d. rotating the substantially rotationally cohesive portion of the tubular string, so that when a drill bit is provided on an end of the tubular string, cuttings are removed from the subterranean formation to create the wellbore.
An interface for connecting a vehicle structure to an chassis of a rail vehicle, comprising at least one first coupling element which is configured to dissipate forces running substantially normally to the direction of travel, wherein at least one second coupling element is provided which is configured to dissipate forces running substantially parallel to the direction of travel, characterised in that the second coupling element comprises a preferably integral stop bracket with a fastening plate and a stop plate oriented substantially 90° thereto, wherein the fastening plate is designed for removable fastening to the underside of the vehicle structure, and the stop plate is designed to be supported on a stop of a cross member, preferably a main cross member in the region of the bogie of the chassis. characterised in that the second coupling element comprises a preferably integral stop bracket with a fastening plate and a stop plate oriented substantially 90° thereto, wherein the fastening plate is designed for removable fastening to the underside of the vehicle structure, and the stop plate is designed to be supported on a stop of a cross member, preferably a main cross member in the region of the bogie of the chassis.
A circuit for use with a memory element and a nozzle for outputting fluid, the circuit comprising: a data line; a fire line; and a selector responsive to the data line to select the memory element or the nozzle, wherein the selector is to select the memory element responsive to the data line having a first value, and to select the nozzle responsive to the data line having a second value different from the first value, wherein the data line is to communicate data of another memory element, the fire line to control activation of the nozzle in response to the nozzle being selected by the selector, and to communicate data of the memory element in response to the memory element being selected by the selector. a data line; a fire line; and a selector responsive to the data line to select the memory element or the nozzle, wherein the selector is to select the memory element responsive to the data line having a first value, and to select the nozzle responsive to the data line having a second value different from the first value, wherein the data line is to communicate data of another memory element, the fire line to control activation of the nozzle in response to the nozzle being selected by the selector, and to communicate data of the memory element in response to the memory element being selected by the selector.
A method of controlling an actuator (103, 603, 703, 803, 903) during operation using a hydraulic circuit, the hydraulic circuit comprising a pressure compensating valve (110, 610, 710, 810, 910) and a counterbalance valve (111, 611, 711, 811, 911), a first path section along which hydraulic fluid is supplied to a first chamber (103a, 603a, 703a, 803a, 903a) of the actuator via the pressure compensating valve (110, 610, 710, 810, 910), and a second path section along which hydraulic fluid is extracted from a second chamber (103b, 603b, 703b, 803b, 903b) of the actuator via the counterbalance valve (111, 611, 711, 811, 911), the method characterized by the steps of: (a) obtaining pressure data associated with a pressure of the hydraulic fluid supplied to the first chamber of the actuator; (b) producing a pilot pressure pPilot based on the data in a control fluid; and (c) configuring either or both of the pressure compensating valve (110, 610, 710, 810, 910) and the counterbalance valve (111, 611, 711, 811, 911), using the pilot pressure pPilot. (a) obtaining pressure data associated with a pressure of the hydraulic fluid supplied to the first chamber of the actuator; (b) producing a pilot pressure pPilot based on the data in a control fluid; and (c) configuring either or both of the pressure compensating valve (110, 610, 710, 810, 910) and the counterbalance valve (111, 611, 711, 811, 911), using the pilot pressure pPilot.
PROCESS FOR MANUFACTURING A MULTI-LAYERED SOLE DIRECTLY ON THE UPPER, of the type that employs the technique known as "direct injection on the upper", by which soles are made of a plastic material and consist of a plurality of layers with different colour, density, softness and physical-mechanical properties, said layers forming at least an external sole, called "outsole" (S 1), an internal sole, called "insole" (S 2) that adheres and extends only partially or totally on the surface of the upper, and an intermediate sole, called "midsole" (S 3), that is intended to hold the other two above-said soles (S 1, S 2), said process providing for the use of a single mould which is brought, when suitably equipped (100.1,100.2,100.3), in a well-defined sequence, in front of at least three distinct injectors (I 1,I 2,I 3) in order to obtain, also in sequence, by at least a first moulding operation (P 1) the lower portion of the sole, i.e. the "outsole" (S 1), by at least a second moulding operation (P 2) the upper part of the sole, i.e. the "insole" (S 2) and by at least a third moulding operation (P 3) the "midsole" (S 3), wherein said process employs a mould consisting of a number of components removably connected to each other in order to be able to be suitably equipped (100.1, 100.2 and 100.3) with respect to the relative type of injector (I 1, I 2, I 3), which components comprise a support, rotating about the axis of its central pin on which a radial arm, ending with a form related to the upper, and an opposite radial arm, ending with a disc, are removably hooked, two opposed side half-rings (6.1, 6.2), two upper opposed half-rings (7.1, 7.2) and a base.
An image sensor comprising: (a) a plurality of pixels, wherein each pixel comprises: (i) at least one photosensor; (ii) at least one transfer gate connecting the photosensor to a floating diffusion; (iii) an output transistor having a gate connected to the floating diffusion; (iv) a first reset transistor and a second reset transistor connected in series_between the floating diffusion and a power rail, characterized by the first reset transistor is connected between the floating diffusion and a summing node and the second reset transistor is connected between the summing node and the power rail; and (b) a first summing transistor connecting together the summing nodes of two or more pixels. (a) a plurality of pixels, wherein each pixel comprises: (i) at least one photosensor; (ii) at least one transfer gate connecting the photosensor to a floating diffusion; (iii) an output transistor having a gate connected to the floating diffusion; (iv) a first reset transistor and a second reset transistor connected in series_between the floating diffusion and a power rail, characterized by the first reset transistor is connected between the floating diffusion and a summing node and the second reset transistor is connected between the summing node and the power rail; and (i) at least one photosensor; (ii) at least one transfer gate connecting the photosensor to a floating diffusion; (iii) an output transistor having a gate connected to the floating diffusion; (iv) a first reset transistor and a second reset transistor connected in series_between the floating diffusion and a power rail, characterized by the first reset transistor is connected between the floating diffusion and a summing node and the second reset transistor is connected between the summing node and the power rail; and (b) a first summing transistor connecting together the summing nodes of two or more pixels.
Process (100, 200) for producing methanol, wherein a make-up gas stream from a reformer unit comprising hydrogen and carbon oxides is admixed with a hydrogen-containing stream (12, 51) from a hydrogen recovery stage to obtain a hydrogen-rich synthesis gas stream (13, 18) having a stoichiometry number SN, defined as SN = [n(H 2) - n(CO 2)] / [n + n(CO 2)], of not less than 2.0 and wherein the hydrogen-rich synthesis gas stream is combined with a residual gas stream (19, 28) and the hydrogen-rich synthesis gas stream and the residual gas stream are passed through a bed of a methanol synthesis catalyst at elevated pressure and elevated temperature to obtain a product stream (22, 23, 24, 25) comprising methanol and the residual gas stream and wherein the product stream is cooled to remove methanol from the residual gas stream, characterized in that a portion of the residual gas stream is removed as a purge gas stream and a portion of the hydrogen-rich synthesis gas stream is removed and combined with the purge gas stream to obtain a mixed synthesis gas stream and the mixed synthesis gas stream is sent to the hydrogen recovery stage to produce the hydrogen-containing stream. a portion of the residual gas stream is removed as a purge gas stream and a portion of the hydrogen-rich synthesis gas stream is removed and combined with the purge gas stream to obtain a mixed synthesis gas stream and the mixed synthesis gas stream is sent to the hydrogen recovery stage to produce the hydrogen-containing stream.
An interactive method for providing a visual diagnostics graph processed by a quantiles brush, the method comprising the steps: receiving, from a user, a selection of a pair of values p0, p1 from a range [0,1], wherein p0 < p1; calculating, by a computer module, corresponding quantiles (q, q) for cycle times on each station of a plurality of stations (S1-S10); identifying processes with cycle times lying outside a range of the calculated quantiles on any stations (S1-S10) as outlier processes; and providing a visual diagnostics graph including the identified outlier processes; wherein the visual diagnostics graph comprises a quantile range selector, wherein the quantile range selector comprises a distribution of the cycle times on each station; wherein the identified outlier processes are displayed as individual polylines in an aggregated graph of the visual diagnostics graph; and wherein, when a new set of outliers is detected, the aggregated graph and the quantile range selector are updated accordingly. receiving, from a user, a selection of a pair of values p0, p1 from a range [0,1], wherein p0 < p1; calculating, by a computer module, corresponding quantiles (q, q) for cycle times on each station of a plurality of stations (S1-S10); identifying processes with cycle times lying outside a range of the calculated quantiles on any stations (S1-S10) as outlier processes; and providing a visual diagnostics graph including the identified outlier processes; wherein the visual diagnostics graph comprises a quantile range selector, wherein the quantile range selector comprises a distribution of the cycle times on each station; wherein the identified outlier processes are displayed as individual polylines in an aggregated graph of the visual diagnostics graph; and wherein, when a new set of outliers is detected, the aggregated graph and the quantile range selector are updated accordingly.
An optical scanning apparatus (1, 1b) comprising: - a light source; - a substrate, a scanning mirror and an attitude detector (18, 18b) being integrated with the substrate, the scanning mirror being configured to reflect a light beam emitted from the light source and perform scanning with the light beam, the scanning mirror being provided on a main surface of the substrate, the attitude detector (18, 18b) being configured to output a first signal (31, 31b, 31c) according to an attitude angle of the substrate; - a reflection member configured to reflect the light beam reflected by the scanning mirror; - a drive unit (25, 25b) configured to adjust an inclination of the reflection member with respect to the main surface of the substrate; and a controller configured to control the drive unit (25, 25b) based on the first signal (31, 31b, 31c). - a light source; - a substrate, a scanning mirror and an attitude detector (18, 18b) being integrated with the substrate, the scanning mirror being configured to reflect a light beam emitted from the light source and perform scanning with the light beam, the scanning mirror being provided on a main surface of the substrate, the attitude detector (18, 18b) being configured to output a first signal (31, 31b, 31c) according to an attitude angle of the substrate; - a reflection member configured to reflect the light beam reflected by the scanning mirror; - a drive unit (25, 25b) configured to adjust an inclination of the reflection member with respect to the main surface of the substrate; and