mhurhangee/ep-ind-claims huggingface dataset:
A measurement system for determining a liquid fill level of a tank, comprising: a floating sensor configured to float on the surface of a liquid contained in the tank; at least three reference sensors (4a; 4b; 4c) mounted at a hull of the tank in a spatially fixed arrangement; and a control device configured to control the floating sensor and the reference sensors (4a; 4b; 4c), wherein at least one of the floating sensor and the reference sensors (4a; 4b; 4c) is configured to emit an acoustic signal (S; S1) to the remaining sensors, wherein the remaining sensors are each configured to receive the emitted acoustic signal (S; S1), and wherein the control device is configured to determine signal travelling times of the acoustic signal (S; S1) from the emitting sensor to the receiving sensor, to compute a spatial position of the floating sensor with reference to the reference sensors (4a; 4b; 4c) from the signal travelling times and to determine the liquid fill level on the basis of the computed spatial position of the floating sensor, characterized in that the control device is further configured to control a first one of the at least three reference sensors (4a; 4b; 4c) to emit a test acoustic signal which is received by a second one of the at least three reference sensors (4a; 4b; 4c), to determine the signal travelling time of the test acoustic signal between the first and the second one of the reference sensors (4a; 4b; 4c), and to compute the speed of sound in the tank on the basis of the determined signal travelling time. a floating sensor configured to float on the surface of a liquid contained in the tank; at least three reference sensors (4a; 4b; 4c) mounted at a hull of the tank in a spatially fixed arrangement; and a control device configured to control the floating sensor and the reference sensors (4a; 4b; 4c), wherein at least one of the floating sensor and the reference sensors (4a; 4b; 4c) is configured to emit an acoustic signal (S; S1) to the remaining sensors, wherein the remaining sensors are each configured to receive the emitted acoustic signal (S; S1), and wherein the control device is configured to determine signal travelling times of the acoustic signal (S; S1) from the emitting sensor to the receiving sensor, to compute a spatial position of the floating sensor with reference to the reference sensors (4a; 4b; 4c) from the signal travelling times and to determine the liquid fill level on the basis of the computed spatial position of the floating sensor, characterized in that the control device is further configured to control a first one of the at least three reference sensors (4a; 4b; 4c) to emit a test acoustic signal which is received by a second one of the at least three reference sensors (4a; 4b; 4c), to determine the signal travelling time of the test acoustic signal between the first and the second one of the reference sensors (4a; 4b; 4c), and to compute the speed of sound in the tank on the basis of the determined signal travelling time.
A fluid control device comprising a fluid control body (10, 20, 30) that controls a fluid in a pipe, the fluid control body (10, 20, 30) being installed in a sealed manner inside a casing which is externally fitted onto a fluid pipe in a sealed manner at a point where part of the fluid pipe is cut off in an uninterrupted flow state, wherein the fluid control body (10, 20, 30) includes an on-off valve formed by a valve seat body which includes an opening portion and a valve element which is provided in the valve seat body in such a manner that the opening portion is openable and closable, and a partition body (15, 25, 35) formed by a wall portion (16, 26, 36) that is provided with a through hole (16a, 26a, 36a) communicating with the opening portion, the wall portion (16, 26, 36) being mounted on the valve seat body in a sealed manner, and a lid portion (17, 27, 37) which is provided continuously to the wall portion (16, 26, 36), the lid portion (17, 27, 37) covering an opening side of the casing, the partition body (15, 25, 35) including a seal component (19, 29, 39A, 39B) that seals a gap between an inner surface of the casing and the partition body (15, 25, 35), characterized in that the wall portion (16, 26, 36) is formed by a pair of wall portions that is mounted to sandwich the valve seat body in an axial direction of the fluid pipe. the fluid control body (10, 20, 30) includes an on-off valve formed by a valve seat body which includes an opening portion and a valve element which is provided in the valve seat body in such a manner that the opening portion is openable and closable, and a partition body (15, 25, 35) formed by a wall portion (16, 26, 36) that is provided with a through hole (16a, 26a, 36a) communicating with the opening portion, the wall portion (16, 26, 36) being mounted on the valve seat body in a sealed manner, and a lid portion (17, 27, 37) which is provided continuously to the wall portion (16, 26, 36), the lid portion (17, 27, 37) covering an opening side of the casing, a wall portion (16, 26, 36) that is provided with a through hole (16a, 26a, 36a) communicating with the opening portion, the wall portion (16, 26, 36) being mounted on the valve seat body in a sealed manner, and a lid portion (17, 27, 37) which is provided continuously to the wall portion (16, 26, 36), the lid portion (17, 27, 37) covering an opening side of the casing, the partition body (15, 25, 35) including a seal component (19, 29, 39A, 39B) that seals a gap between an inner surface of the casing and the partition body (15, 25, 35), characterized in that the wall portion (16, 26, 36) is formed by a pair of wall portions that is mounted to sandwich the valve seat body in an axial direction of the fluid pipe.
A steel sheet with strain induced transformation type composite structure and having a tensile strength of 540 MPa or greater, the steel sheet comprising, as a chemical composition, by mass%, C: more than 0.075% and 0.150% or less, Si: 0.50% or less, Mn: 0.20% to 3.00%, P: 0.010% or less, S: 0.005% or less, Al: 0.040% to 1.500%, N: 0.0100% or less, Ti: 0.015% to 0.200%, Nb: 0% to 0.060%, Cu: 0% to 1.20%, Ni: 0% to 0.60%, Mo: 0% to 1.00%, V: 0% to 0.200%, Cr: 0% to 2.00%, W: 0% to 0.50%, Mg: 0% to 0.0100%, Ca: 0% to 0.0100%, REM: 0% to 0.100%, B: 0% to 0.0020%, and a remainder comprising Fe and impurities, wherein the chemical composition satisfies the following equation (i); a microstructure at the 1/4 thickness of the steel sheet includes, by area ratio, 50% to 85% of a polygonal ferrite, 3% to 10% of a residual austenite, 5% to 47% of a bainite, and 1% or less of a fresh martensite and a tempered martensite in total, and satisfies the following equation (ii), wherein the microstructure incudes 1×10 16 pieces/cm 3 or more of precipitates containing a TiC, an average grain diameter of the residual austenite is 1.0 μm to 5.0 μm at an equivalent circle diameter, an average of closest distances of the residual austenite is 3.0 μm to 10.0μm, and an average diameter of the precipitates is 3 nm or less, Ti − 48 × N / 14 + S / 32 ≥ 0 0.01 < Ex. C / fsd ≤ 0.015 where symbols for elements in the equations are amounts of the elements included in the steel sheet by mass%, the fsd in the equation (ii) is an area ratio (%) of the residual austenite in the microstructure, and Ex.C is calculated by the following equation (iii). Ex. C = C − 12 × Ti / 48 + Nb / 93 − N / 14 − S / 32
Apparatus for ascertaining the rotational position of the rotor of an electrical machine having pole winding phase sections which are connected in star, comprising a device (5, 7) for applying voltage pulses (14-16; 11a-13a) to the phase sections and comprising a device (6, 8) which evaluates star point potentials (U1, U2, U3), which are generated by the voltage pulses, for ascertaining the rotational position of the rotor, characterized in that the first-mentioned device (5, 7) is suitable for applying the voltage pulses (14-16; 11a-13a) to all phase sections during motor operation of the electrical machine by pulse-width modulation within one or/and several modulation periods in each case with a time delay in relation to the other pulses in succession, wherein the voltage pulses are separate pulses which are generated in addition to and with a time delay in relation to the operating voltage pulses or are operating voltage pulses (11a-13a) themselves, and wherein the time delay between the pulses is so low that a change in the rotor position between the pulses is negligible, and in that the second-mentioned device (6, 8) is suitable for ascertaining the rotor rotational position on the basis of the differences (M1, M2, M3) between star point potentials (U1, U2, U3) which are generated simultaneously with the voltage pulses (14-16; 11a-13a), wherein the second-mentioned device is further suitable for forming the largest possible number of differences with different magnitudes, for determining the mathematical sign of the differences and for comparing the differences to one another in order to ascertain a rotation angle interval (i) in which the rotor lies, wherein the differences, like the star point potentials themselves, form a periodic, approximately sinusoidal function of the rotation angle Φ.
Method for heating drinking water and providing it as warm drinking water with a drinking water temperature in a home, using a primary heating supply and return line (1, 14), where heating water is conveyed from a central heater to the home at a primary heating flow temperature via the primary heating supply line and is conveyed back to the central heater after use at a cooler primary heating return temperature via the primary heating return line, wherein usage of the heating water and heating of the drinking water take place in a home station, characterized in that in the home station, two complementary heating stages with different functioning methods are provided for heating the drinking water, one of which works with a water-water heat exchanger and one with an electric reheater (19; 32).
Radio sensor node comprising - a sensor unit for capturing a measurement variable and outputting an analogue electrical sensor signal, - an energy harvesting unit for harvesting energy from the sensor signal, - a signal processing unit for generating a transmission signal from the sensor signal, and - a radio unit for transmitting the transmission signal as a radio signal, - wherein the sensor signal can be alternately supplied to the energy harvesting unit and to the signal processing unit, and - wherein the signal processing unit has an averaging circuit for generating the transmission signal as an average value of the sensor signal rectified with a rectifier circuit, or wherein the signal processing unit generates a root mean square value of the sensor signal as the transmission signal. - a sensor unit for capturing a measurement variable and outputting an analogue electrical sensor signal, - an energy harvesting unit for harvesting energy from the sensor signal, - a signal processing unit for generating a transmission signal from the sensor signal, and - a radio unit for transmitting the transmission signal as a radio signal, - wherein the sensor signal can be alternately supplied to the energy harvesting unit and to the signal processing unit, and - wherein the signal processing unit has an averaging circuit for generating the transmission signal as an average value of the sensor signal rectified with a rectifier circuit, or wherein the signal processing unit generates a root mean square value of the sensor signal as the transmission signal.
An antenna, comprising: a transmission line (100, 300); a tightly-coupled array of radiators (100, 220) that are capacitively coupled and/or a connected array of radiators (110, 230) that are inductively coupled; and a respective array of adjustable feed structures joining the transmission line (100, 300) to the radiators (100, 220, 230), wherein each feed structure comprises: a ground plane; a first square pad comprising a microstub positioned adjacent to the transmission line to provide an evanescent coupling between the transmission line and the microstub; a second square pad within a square cutout in the ground plane; a variable impedance component adjustable to vary the evanescent coupling; and a cylindrical via located proximate to the transmission line and connecting the first square pad to the second square pad, wherein the via is connectable to a respective radiator by a coaxial structure. a transmission line (100, 300); a tightly-coupled array of radiators (100, 220) that are capacitively coupled and/or a connected array of radiators (110, 230) that are inductively coupled; and a respective array of adjustable feed structures joining the transmission line (100, 300) to the radiators (100, 220, 230), wherein each feed structure comprises: a ground plane; a first square pad comprising a microstub positioned adjacent to the transmission line to provide an evanescent coupling between the transmission line and the microstub; a second square pad within a square cutout in the ground plane; a variable impedance component adjustable to vary the evanescent coupling; and a cylindrical via located proximate to the transmission line and connecting the first square pad to the second square pad, wherein the via is connectable to a respective radiator by a coaxial structure. a ground plane; a first square pad comprising a microstub positioned adjacent to the transmission line to provide an evanescent coupling between the transmission line and the microstub; a second square pad within a square cutout in the ground plane; a variable impedance component adjustable to vary the evanescent coupling; and a cylindrical via located proximate to the transmission line and connecting the first square pad to the second square pad, wherein the via is connectable to a respective radiator by a coaxial structure.
A collapsible container, comprising: a base, a first pair of opposed walls, and a second pair of opposed walls, wherein the container further comprises means (30, 32) for securing the walls in the erected position, wherein the means (30, 32) for securing are rotatable into a locked position or a detachable position; wherein the means (30, 32) for securing comprises at least one protrusion provided on at least one of the second pair of opposed walls, and at least one receiving element provided on an adjacent wall receiving the at least one protrusion, wherein the at least one receiving element comprises at least two ribs (30a, 30b) which partially surround the protrusion on engagement therewith; characterized in that one of the at least two ribs is configured to support the protrusion in the detachable position. a base, a first pair of opposed walls, and a second pair of opposed walls, wherein the container further comprises means (30, 32) for securing the walls in the erected position, wherein the means (30, 32) for securing are rotatable into a locked position or a detachable position; wherein the means (30, 32) for securing comprises at least one protrusion provided on at least one of the second pair of opposed walls, and at least one receiving element provided on an adjacent wall receiving the at least one protrusion, wherein the at least one receiving element comprises at least two ribs (30a, 30b) which partially surround the protrusion on engagement therewith; characterized in that one of the at least two ribs is configured to support the protrusion in the detachable position.
A control valve, comprising: a split valve body, the split valve body including a first body portion, a second body portion, a flow path, an inlet port, and an outlet port, the flow path passing through the first body portion and the second body portion, the first body portion being coupled to the second body portion, the first body portion including an exit port, and the second body portion comprising a chamber; a valve seat, the valve seat being disposed between the first body portion and the second body portion; a valve plug, the valve plug being movable relative to the valve seat to control fluid flow through the control valve, and a valve stem, the valve stem being coupled to the valve plug, wherein the first body portion includes a first bore, the second body portion includes a second bore, further including a first seal and a second seal, the first seal being positioned within the first bore, the second seal being positioned within the second bore, the first seal sealingly engaging the valve plug, and the second seal sealingly engaging the valve plug, characterised in that the valve stem includes a stem flow path portion and the valve plug includes a plug flow path portion fluidly coupled to the stem flow path portion, and wherein the stem flow path portion and the plug flow path portion fluidly couple a first portion of the chamber to the exit port such that any fluid that passes by the second seal and enters the first portion of the chamber can exit the control valve in a controlled manner via the exit port. a split valve body, the split valve body including a first body portion, a second body portion, a flow path, an inlet port, and an outlet port, the flow path passing through the first body portion and the second body portion, the first body portion being coupled to the second body portion, the first body portion including an exit port, and the second body portion comprising a chamber; a valve seat, the valve seat being disposed between the first body portion and the second body portion; a valve plug, the valve plug being movable relative to the valve seat to control fluid flow through the control valve, and a valve stem, the valve stem being coupled to the valve plug, wherein the first body portion includes a first bore, the second body portion includes a second bore, further including a first seal and a second seal, the first seal being positioned within the first bore, the second seal being positioned within the second bore, the first seal sealingly engaging the valve plug, and the second seal sealingly engaging the valve plug, characterised in that the valve stem includes a stem flow path portion and the valve plug includes a plug flow path portion fluidly coupled to the stem flow path portion, and wherein the stem flow path portion and the plug flow path portion fluidly couple a first portion of the chamber to the exit port such that any fluid that passes by the second seal and enters the first portion of the chamber can exit the control valve in a controlled manner via the exit port.
A sample transporting device comprising: a transport unit that transports a sample to a predetermined position, wherein the sample is a biological sample; a driving unit that drives the transport unit; a drive control unit that controls the driving unit by a driving frequency and/or a driving current; a detection unit that detects the sample on the transport unit; and a control unit that processes a sample detection signal of the detection unit, characterised in that the control unit outputs a value of driving frequency and/or driving current selected based on a result obtained by processing the sample detection signal to the drive control unit and controls so that the driving unit is driven by the corresponding driving frequency and/or driving current, wherein the control unit processes the sample detection signal, calculates the number of samples on the transport unit, and selects the driving frequency and/or driving current based on the number of samples. a transport unit that transports a sample to a predetermined position, wherein the sample is a biological sample; a driving unit that drives the transport unit; a drive control unit that controls the driving unit by a driving frequency and/or a driving current; a detection unit that detects the sample on the transport unit; and a control unit that processes a sample detection signal of the detection unit, characterised in that the control unit outputs a value of driving frequency and/or driving current selected based on a result obtained by processing the sample detection signal to the drive control unit and controls so that the driving unit is driven by the corresponding driving frequency and/or driving current, wherein the control unit processes the sample detection signal, calculates the number of samples on the transport unit, and selects the driving frequency and/or driving current based on the number of samples.
A system comprising: a tool; an input device (18, 302) including a first hand controller device and a second hand controller device; a shape sensor system including a shape sensing fiber routed through the first hand controller device and the second hand controller device; and a processing unit configured to: determine a state estimate of a state of the input device (18, 302) based on shape information from the shape sensor system, wherein the state includes one or more of a pose, a velocity, and an acceleration of the input device (18, 302); and control the tool based on the state estimate. a tool; an input device (18, 302) including a first hand controller device and a second hand controller device; a shape sensor system including a shape sensing fiber routed through the first hand controller device and the second hand controller device; and a processing unit configured to: determine a state estimate of a state of the input device (18, 302) based on shape information from the shape sensor system, wherein the state includes one or more of a pose, a velocity, and an acceleration of the input device (18, 302); and control the tool based on the state estimate. determine a state estimate of a state of the input device (18, 302) based on shape information from the shape sensor system, wherein the state includes one or more of a pose, a velocity, and an acceleration of the input device (18, 302); and control the tool based on the state estimate.
A method, comprising: performing, by a computing device, image analysis and/or classification techniques on an image stored by the computing device to identify, within the image, one or more elements indicative of sensitive or proprietary enterprise information being depicted within the image, wherein the one or more elements include a writing element that indicates handwritten text is depicted within the image or a graph element that indicates a chart is depicted within the image or that indicates a hand drawn line is depicted within the image; determining that the image is a work product image based on the one or more elements; and responsive to determining that the image is a work product image, applying security restrictions to prevent unauthorized viewing of the image. performing, by a computing device, image analysis and/or classification techniques on an image stored by the computing device to identify, within the image, one or more elements indicative of sensitive or proprietary enterprise information being depicted within the image, wherein the one or more elements include a writing element that indicates handwritten text is depicted within the image or a graph element that indicates a chart is depicted within the image or that indicates a hand drawn line is depicted within the image; determining that the image is a work product image based on the one or more elements; and responsive to determining that the image is a work product image, applying security restrictions to prevent unauthorized viewing of the image.