mhurhangee/ep-ind-claims huggingface dataset:
A safety valve for use in a subterranean well, the safety valve comprising: a housing assembly having a flow passage extending longitudinally through the housing assembly, wherein an outer diameter of the housing assembly is eccentric relative to the flow passage, wherein the housing assembly has a thickened wall section due to the outer diameter being eccentric relative to the flow passage, characterised in that at least one position sensor is positioned in the thickened wall section. a housing assembly having a flow passage extending longitudinally through the housing assembly, wherein an outer diameter of the housing assembly is eccentric relative to the flow passage, wherein the housing assembly has a thickened wall section due to the outer diameter being eccentric relative to the flow passage, characterised in that at least one position sensor is positioned in the thickened wall section.
An oil-well seamless steel pipe consisting of, by mass percent, C: 0.15 to 0.35%, Si: 0.1 to 0.75%, Mn: 0.1 to 1.0%, Cr: 0.1 to 1.7%, Mo: 0.1 to 1.2%, Ti: 0.01 to 0.05% Nb: 0.010 to 0.030%, Al: 0.01 to 0.1%, N: 0.001 to 0.007%, V: 0.01 to 0.50%, and Ca: 0.0003 to 0.0050%, optionally B: at most 0.0050%; the balance being Fe and impurities, P, S and O in the impurities being P: at most 0.03%, S: at most 0.01%, and O: at most 0.01%, wherein the Ti content and the Nb content in a residue obtained by bromine-methanol extraction satisfy equation: 100 × Nb / Ti + Nb ≤ 27.5 where the Ti content (mass%) and the Nb content (mass%) in the residue are substituted for [Ti] and [Nb], the oil-well seamless steel pipe has a prior austenite grain size number of 7.5 or larger as measured in accordance with ASTM E112, the Ti content and the Nb content in a residue obtained by bromine-methanol extraction are obtained by the steps of: taking a sample with a weight of 1 g from the oil-well seamless steel pipe, immersing the sample in a methanol solution containing 10 volume percent of bromine to be dissolved, filtering the methanol solution in which the sample is dissolved using a filter having a pore size of 0.2 μm, dissolving the filter using H 2 SO 4 to extract residue attached to the filter, placing the residue and a mixed acid containing HCl, HNO 3 and H 2 O in a ratio HCl: HNO 3: H 2 O of 1: 1: 8 in a hermetically sealed container, heating the container at 220 °C for 8 hours to decompose the residue in the container, followed by cooling of the decomposed residue by unforced cooling to obtain an acid solution, wherein the resulted acid solution is fixed to a certain volume and the Ti content and the Nb content are analyzed by a radiofrequency inductive coupled plasma emission spectrochemical analysis. taking a sample with a weight of 1 g from the oil-well seamless steel pipe, immersing the sample in a methanol solution containing 10 volume percent of bromine to be dissolved, filtering the methanol solution in which the sample is dissolved using a filter having a pore size of 0.2 μm, dissolving the filter using H 2 SO 4 to extract residue attached to the filter, placing the residue and a mixed acid containing HCl, HNO 3 and H 2 O in a ratio HCl: HNO 3: H 2 O of 1: 1: 8 in a hermetically sealed container, heating the container at 220 °C for 8 hours to decompose the residue in the container, followed by cooling of the decomposed residue by unforced cooling to obtain an acid solution, wherein the resulted acid solution is fixed to a certain volume and the Ti content and the Nb content are analyzed by a radiofrequency inductive coupled plasma emission spectrochemical analysis.
A non-pneumatic tire comprising: a tread that is adapted to come in contact with the ground; a rim that is connectable with an axle; and a spoke unit that functions as a structural support between the rim and the tread, wherein the spoke unit is formed by circularly arranging spokes, which have a single closed-loop longitudinal cross-section circumscribed to the rim, around a center of the tire, characterized in that either the spoke unit comprises seven to twenty one spokes, wherein each of said spokes has a single closed-loop longitudinal cross-section with exactly two contact points (211, 212) on the rim, wherein each of said spokes extends over the entire axial width of the non-pneumatic tire, or the spoke unit comprise four to twenty one spokes, wherein each of said spokes has a single closed-loop longitudinal cross-section with exactly three contact points (211, 212) on the rim, wherein each of said spokes extends over the entire axial width of the non-pneumatic tire. a tread that is adapted to come in contact with the ground; a rim that is connectable with an axle; and a spoke unit that functions as a structural support between the rim and the tread, wherein the spoke unit is formed by circularly arranging spokes, which have a single closed-loop longitudinal cross-section circumscribed to the rim, around a center of the tire, characterized in that either the spoke unit comprises seven to twenty one spokes, wherein each of said spokes has a single closed-loop longitudinal cross-section with exactly two contact points (211, 212) on the rim, wherein each of said spokes extends over the entire axial width of the non-pneumatic tire, or the spoke unit comprise four to twenty one spokes, wherein each of said spokes has a single closed-loop longitudinal cross-section with exactly three contact points (211, 212) on the rim, wherein each of said spokes extends over the entire axial width of the non-pneumatic tire.
A mirror with a built-in LCD screen with a system for being linked to an external electronic device comprising a mirror associated with a frame, wherein a perimetral LED light strip is positioned between the mirror and the frame, wherein the mirror incorporates a housing for inserting an LCD screen which is associated with a motherboard and two speakers, being powered by at least one power supply, and connected with a content receiving device which is in charge of receiving a transmission from the external electronic device; characterized in that, the LCD screen is associated with respective touch sensors, respectively in charge of switching on the LED light and the screen, which in turn activates the search for a wireless connection to the external electronic device via Wi-Fi, 4G or 5G network; and wherein the wireless connection with the linked external electronic device is arranged to send multimedia content to the screen so that whatever is been viewed in that moment on a screen of the external electronic device is viewed on the screen of the mirror. wherein the mirror incorporates a housing for inserting an LCD screen which is associated with a motherboard and two speakers, being powered by at least one power supply, and connected with a content receiving device which is in charge of receiving a transmission from the external electronic device; characterized in that, the LCD screen is associated with respective touch sensors, respectively in charge of switching on the LED light and the screen, which in turn activates the search for a wireless connection to the external electronic device via Wi-Fi, 4G or 5G network; and wherein the wireless connection with the linked external electronic device is arranged to send multimedia content to the screen so that whatever is been viewed in that moment on a screen of the external electronic device is viewed on the screen of the mirror.
A combustor comprising: a liner having effusion holes; and a feed diffuser for supplying a flow of coolant to a surface of the combustor liner, comprising: a base disposed orthogonal to a flow; a body extending from the base toward the flow; and an apex provided at a termination of the body in a direction toward the flow; characterised in that said feed diffuser further comprises: a plurality of spacers extending from the base, the spacers configured to mount the base to the liner at a distance from the liner, the liner, the plurality of spacers configured to prevent blockage of the effusion holes. a liner having effusion holes; and a feed diffuser for supplying a flow of coolant to a surface of the combustor liner, comprising: a base disposed orthogonal to a flow; a body extending from the base toward the flow; and an apex provided at a termination of the body in a direction toward the flow; characterised in that said feed diffuser further comprises: a plurality of spacers extending from the base, the spacers configured to mount the base to the liner at a distance from the liner, the liner, the plurality of spacers configured to prevent blockage of the effusion holes. a base disposed orthogonal to a flow; a body extending from the base toward the flow; and an apex provided at a termination of the body in a direction toward the flow; characterised in that said feed diffuser further comprises: a plurality of spacers extending from the base, the spacers configured to mount the base to the liner at a distance from the liner, the liner, the plurality of spacers configured to prevent blockage of the effusion holes.
A computer-implemented method, comprising: obtaining an API gravity value as a relative density value of crude oil; determining an effective molecular weight of the crude oil based on the relative density value, wherein the effective molecular weight (MW EFF) is determined using: MW EFF = k 6 + k 7 γ API − k 8 − k 9 γ API ln γ API, where γ API is the obtained API gravity value for the crude oil, and k 6 to k 9 are predetermined constants; calculating a crude oil viscosity value as a function of the effective molecular weight; and storing or displaying the crude oil viscosity value. obtaining an API gravity value as a relative density value of crude oil; determining an effective molecular weight of the crude oil based on the relative density value, wherein the effective molecular weight (MW EFF) is determined using: MW EFF = k 6 + k 7 γ API − k 8 − k 9 γ API ln γ API, where γ API is the obtained API gravity value for the crude oil, and k 6 to k 9 are predetermined constants; calculating a crude oil viscosity value as a function of the effective molecular weight; and storing or displaying the crude oil viscosity value.
Safety device for a stretching machine of the brake type comprising a negative brake which can be selectively activated and de-activated so as to constrain and respectively allow the rotation of at least one capstan which supports cables, a pumping device connected to the negative brake and configured to de-activate the latter during the normal use of the stretching machine, putting a working fluid under pressure, pressure energy accumulation means of said working fluid, and a maximum pressure valve configured to regulate the working pressure of a hydraulic motor for controlling the twisting torque applied to the capstan, characterized in that it comprises a motorized drive device connected to the maximum pressure valve and provided to selectively regulate the action of the latter on the hydraulic motor, even in a breakdown condition of at least said pumping device, in order to maintain said working pressure of the hydraulic motor and to maintain said negative brake de-activated by the intervention of said pressure energy accumulation means.
A voltage regulator, comprising: a plurality of output stages (110_1, 110_2), for selectively enabling to generate output voltages and output currents or not according to a plurality of control signals, respectively; and a controller, arranged for sensing the output currents of the output stages (110_1, 110_2), and generating the control signals to control the output stages (110_1, 110_2), respectively, according to the sensed output currents; wherein after the controller generates the control signals to reduce the number of the enabled output stages (110_1, 110_2), the controller immediately determines whether a summation of the sensed output currents is greater than a first threshold or not to determine whether to enable more output stages (110_1, 110_2), characterized in that if it does not enable more output stages then a period of time later, the controller selectively determines whether the summation of the sensed output currents is greater than a second threshold or not to determine whether to enable more output stages (110_1, 110_2), wherein the second threshold is lower than the first threshold. a plurality of output stages (110_1, 110_2), for selectively enabling to generate output voltages and output currents or not according to a plurality of control signals, respectively; and a controller, arranged for sensing the output currents of the output stages (110_1, 110_2), and generating the control signals to control the output stages (110_1, 110_2), respectively, according to the sensed output currents; wherein after the controller generates the control signals to reduce the number of the enabled output stages (110_1, 110_2), the controller immediately determines whether a summation of the sensed output currents is greater than a first threshold or not to determine whether to enable more output stages (110_1, 110_2), characterized in that if it does not enable more output stages then a period of time later, the controller selectively determines whether the summation of the sensed output currents is greater than a second threshold or not to determine whether to enable more output stages (110_1, 110_2), wherein the second threshold is lower than the first threshold.
Method for the optimized transmission of remote control signals comprising the step that consists of: a) transmitting a remote control signal at a carrier frequency through a via-ether transmission interface tuned to a tuning frequency; characterized in that said method comprises the steps that consist of: b) receiving said remote control signal transmitted at step a) through a via-ether receiving means; c) measuring the radiated power of said signal received at step b); d) varying said tuning frequency of said via-ether transmission interface; and e) determining an optimal tuning frequency corresponding to a value of maximum power of said received signal. a) transmitting a remote control signal at a carrier frequency through a via-ether transmission interface tuned to a tuning frequency; characterized in that said method comprises the steps that consist of: b) receiving said remote control signal transmitted at step a) through a via-ether receiving means; c) measuring the radiated power of said signal received at step b); d) varying said tuning frequency of said via-ether transmission interface; and e) determining an optimal tuning frequency corresponding to a value of maximum power of said received signal.
An insert attachment mechanism for detachably attaching a cutting insert to an insert attachment part of a tool body, the insert attachment mechanism comprising: an adjustment member arranged on an inner side of the cutting insert in the insert attachment part to act on the cutting insert, in which a screw member is screwed into at least one threaded hole formed in at least one of the adjustment member and the insert attachment part, the adjustment member being advanceable and retractable in a direction of a central axis of the screw member by rotating the screw member; and a wedge member arranged together with the cutting insert on an outer side of the adjustment member in the insert attachment part, the wedge member being attached so as to exert a pressing force against the cutting insert and an inner wall surface of the insert attachment part by a wedge attachment member, wherein the wedge member is configured such that the screw member is accessible from an outer side of the wedge member, characterized in that the wedge member has a groove or a through hole for allowing access to the screw member. an adjustment member arranged on an inner side of the cutting insert in the insert attachment part to act on the cutting insert, in which a screw member is screwed into at least one threaded hole formed in at least one of the adjustment member and the insert attachment part, the adjustment member being advanceable and retractable in a direction of a central axis of the screw member by rotating the screw member; and a wedge member arranged together with the cutting insert on an outer side of the adjustment member in the insert attachment part, the wedge member being attached so as to exert a pressing force against the cutting insert and an inner wall surface of the insert attachment part by a wedge attachment member, wherein the wedge member is configured such that the screw member is accessible from an outer side of the wedge member, characterized in that the wedge member has a groove or a through hole for allowing access to the screw member.
A method for enhancing wafer bonding, the method including: positioning a substrate assembly on a unipolar electrostatic chuck, ESC,, characterised in that the ESC has an electrode that has an electrically conductive support surface; and in that the method includes: positioning a first substrate of the substrate assembly on the support surface of the electrode, wherein the substrate assembly further includes a second substrate on the first substrate; electrically coupling a conductor to the second substrate; applying a voltage to the electrode, thereby creating an electrical potential between the first substrate and the second substrate that generates an electrostatic force between the first and second substrates. positioning a substrate assembly on a unipolar electrostatic chuck, ESC,, characterised in that the ESC has an electrode that has an electrically conductive support surface; and in that the method includes: positioning a first substrate of the substrate assembly on the support surface of the electrode, wherein the substrate assembly further includes a second substrate on the first substrate; electrically coupling a conductor to the second substrate; applying a voltage to the electrode, thereby creating an electrical potential between the first substrate and the second substrate that generates an electrostatic force between the first and second substrates.
An ophthalmic aqueous solution for treating ocular hypertension and glaucoma, comprising PGF2α, analogue and β-blocking agent as an active ingredient, wherein said ophthalmic aqueous solution contains nonionic surfactant, stabilizing agent and substantially no preservatives in a container consisting essentially of polyethylene; and the polyethylene is low density polyethylene (LDPE).
A mobile electronic device, comprising: a communication unit configured to obtain a first atmospheric pressure value from a roadside unit on a pedestrian bridge and having a first atmospheric pressure sensor; a second atmospheric pressure sensor configured to obtain a second atmospheric pressure value of the mobile electronic device; and a controller configured to determine that the mobile electronic device is located within a communication area of the roadside unit; and, when it is determined that the mobile electronic device is located within the communication area of the roadside unit, to calculate a correction value of the second atmospheric pressure value based on the first atmospheric pressure value, when it is determined by the controller that the mobile electronic device is located on a flat portion of an uppermost part of the pedestrian bridge based on a change of the second atmospheric pressure value of the mobile electronic device transitioning from a decreasing state to a substantially constant state. a communication unit configured to obtain a first atmospheric pressure value from a roadside unit on a pedestrian bridge and having a first atmospheric pressure sensor; a second atmospheric pressure sensor configured to obtain a second atmospheric pressure value of the mobile electronic device; and a controller configured to determine that the mobile electronic device is located within a communication area of the roadside unit; and, when it is determined that the mobile electronic device is located within the communication area of the roadside unit, to calculate a correction value of the second atmospheric pressure value based on the first atmospheric pressure value, when it is determined by the controller that the mobile electronic device is located on a flat portion of an uppermost part of the pedestrian bridge based on a change of the second atmospheric pressure value of the mobile electronic device transitioning from a decreasing state to a substantially constant state. to determine that the mobile electronic device is located within a communication area of the roadside unit; and, when it is determined that the mobile electronic device is located within the communication area of the roadside unit, to calculate a correction value of the second atmospheric pressure value based on the first atmospheric pressure value, when it is determined by the controller that the mobile electronic device is located on a flat portion of an uppermost part of the pedestrian bridge based on a change of the second atmospheric pressure value of the mobile electronic device transitioning from a decreasing state to a substantially constant state.
A cartridge comprising: a developer containing toner particles and specific particles, the specific particles having a smaller equivalent sphere diameter than the toner particles, an image bearing member operable to bear a developer image formed by developing an electrostatic latent image with the developer, and a cleaning member having a contact portion that is operable to contact with the image bearing member in a contact region and is operable to clean the surface of the image bearing member, the cleaning member being configured to retain the specific particles in the contact region, characterized in that the specific particles contain an organosilicon polymer having a partial structure represented by R-SiO 3/2, wherein R represents an alkyl group having 1 to 6 carbon atoms, and the atomic concentration dSi of silicon in the specific particles satisfies the relationship 1.0 atomic% ≤ dSi ≤ 29.0 atomic%, when the total atomic concentration of silicon, oxygen, and carbon in the specific particles is measured to be 100.0 atomic% by electron spectroscopy for chemical analysis (ESCA), and wherein the specific particles satisfy L2/L3 ≤ 3/4 or L2/L3 ≥ 4/3, when assuming that the specific particles have three lengths L1, L2, and L3 in three axis directions in a three-dimensional coordinate system, wherein L1 is the longest one of the three lengths, in an average value of a unit volume. a developer containing toner particles and specific particles, the specific particles having a smaller equivalent sphere diameter than the toner particles, an image bearing member operable to bear a developer image formed by developing an electrostatic latent image with the developer, and a cleaning member having a contact portion that is operable to contact with the image bearing member in a contact region and is operable to clean the surface of the image bearing member, the cleaning member being configured to retain the specific particles in the contact region, characterized in that the specific particles contain an organosilicon polymer having a partial structure represented by R-SiO 3/2, wherein R represents an alkyl group having 1 to 6 carbon atoms, and the atomic concentration dSi of silicon in the specific particles satisfies the relationship 1.0 atomic% ≤ dSi ≤ 29.0 atomic%, when the total atomic concentration of silicon, oxygen, and carbon in the specific particles is measured to be 100.0 atomic% by electron spectroscopy for chemical analysis (ESCA), and wherein the specific particles satisfy L2/L3 ≤ 3/4 or L2/L3 ≥ 4/3, when assuming that the specific particles have three lengths L1, L2, and L3 in three axis directions in a three-dimensional coordinate system, wherein L1 is the longest one of the three lengths, in an average value of a unit volume.