mhurhangee/patent-ind-claim-en huggingface dataset:
A power tool assembly , comprising: a workpiece support surface ; a drop arm assembly including a drop arm frame and an arbor shaft configured to support a shaping device at least partially above the workpiece support surface , the drop arm assembly configured to move within a drop plane to drop the shaping device completely beneath the workpiece support surface ; a belt operably connected to the arbor shaft and configured to rotate the arbor shaft through a slave pulley , the slave pulley having a slave pulley axis of rotation; a motor including a power shaft operably connected to the belt through a motor end pulley , the motor end pulley having a motor end pulley axis of rotation; and an orbit bracket orbitally supporting the drop arm assembly , the orbit bracket defining a drop arm orbit axis located between the motor end pulley axis of rotation and the slave pulley axis of rotation, wherein the drop arm orbit axis is lower than the motor end pulley axis of rotation, wherein the orbit bracket is fixedly attached to a height adjust carriage , characterized in that the height adjust carriage includes a locator pin and an anti-rotation pin ; the orbit bracket includes an alignment bore defining a bore axis and configured to receive the locator pin , and an anti-rotation slot extending lengthwise along a slot axis and configured to receive the anti-rotation pin ; and the slot axis is aligned to intersect the bore axis. a workpiece support surface ; a drop arm assembly including a drop arm frame and an arbor shaft configured to support a shaping device at least partially above the workpiece support surface , the drop arm assembly configured to move within a drop plane to drop the shaping device completely beneath the workpiece support surface ; a belt operably connected to the arbor shaft and configured to rotate the arbor shaft through a slave pulley , the slave pulley having a slave pulley axis of rotation; a motor including a power shaft operably connected to the belt through a motor end pulley , the motor end pulley having a motor end pulley axis of rotation; and an orbit bracket orbitally supporting the drop arm assembly , the orbit bracket defining a drop arm orbit axis located between the motor end pulley axis of rotation and the slave pulley axis of rotation, wherein the drop arm orbit axis is lower than the motor end pulley axis of rotation, wherein the orbit bracket is fixedly attached to a height adjust carriage , characterized in that the height adjust carriage includes a locator pin and an anti-rotation pin ; the orbit bracket includes an alignment bore defining a bore axis and configured to receive the locator pin , and an anti-rotation slot extending lengthwise along a slot axis and configured to receive the anti-rotation pin ; and the slot axis is aligned to intersect the bore axis.
A coating composition comprising: (i) a zwitterionic compound comprising sulfonate-functional groups and (a) alkoxysilane groups and/or (b) silanol-functional groups; (ii) alcohol and/or water; and (iii) a tetraalkoxysilane, oligomers thereof, lithium silicate, sodium silicate, potassium silicate, silica, or combinations thereof. (i) a zwitterionic compound comprising sulfonate-functional groups and (a) alkoxysilane groups and/or (b) silanol-functional groups; (ii) alcohol and/or water; and (iii) a tetraalkoxysilane, oligomers thereof, lithium silicate, sodium silicate, potassium silicate, silica, or combinations thereof.
Method of arranging an oxygen injector , which comprises a Laval nozzle , at a side wall of a metallurgical smelting unit , wherein the oxygen injector is arranged in an injector housing with an outlet opening , which is so arranged from outside the smelting unit at the side wall at an injector opening that the injector housing projects partly inwardly into the smelting unit , wherein an installation height (H) of an outlet opening of the Laval nozzle above a surface of a melt present in the smelting unit is determined with consideration of an oxygen pressure in an inlet region of the Laval nozzle , an oxygen volume flow through the Laval nozzle and an incidence angle (a) of the Laval nozzle and the oxygen injector is arranged at the side wall in dependence on the determined installation height (H), wherein the installation height (H) is determined by the formula H = a · p 2 + b · p + c · V̇ + d · V̇ + e · α + f , wherein a, b, c, d e and f are constant factors and p is the oxygen pressure in the inlet region of the Laval nozzle , V̇ is the oxygen volume flow through the Laval nozzle and α is the incidence angle of the Laval Nozzle , wherein the oxygen pressure in the inlet region of the Laval nozzle lies in the range of 8 bars ≤ p ≤ 12 bars, the oxygen volume flow through the Laval nozzle lies in the range of 1400 Nm 3 /h ≤ V̇ 4400 Nm 3 /h and the incidence angle (a) lies in the range of 40° ≤ α ≤ 45°, wherein the constant a lies in a range of -1.2 · 10 -4 to -3.7 · 10 -4 , the constant b lies in a range of 1.8 · 10 -2 to 5.5 · 10 -2 , the constant c lies in a range of -3.1 · 10 -9 to 9.3 · 10 -9 , the constant d lies in a range of 1.3 · 10 -4 to 4.0 · 10 -4 , the constant e lies in a range of 1.5 · 10 -2 to 4.5 · 10 -2 and the constant f lies in a range of -4.1 · 10 -1 to 1.2 · 10 0 .
A process for preparing dioxolane comprising the steps of a) feeding a first feed stream containing ethylene glycol and a second feed stream containing formaldehyde and methanol in aqueous solution to a reaction distillation device and reacting ethylene glycol and formaldehyde in aqueous solution in the presence of at least one catalyst to obtain a raw product which comprises water, dioxolane and methanol, b) transferring a distillate stream containing raw product from the top of the reaction distillation device to a phase separation unit , wherein an organic extraction agent is present in the phase separation unit , c) transferring an organic fraction stream from the phase separation unit to an upper part of a purification column , withdrawing a bottom product stream containing dioxolane from the purification column , and recycling a distillate stream from the purification column to the phase separation unit , d) transferring an aqueous fraction stream from the phase separation unit to a waste water column , withdrawing a waste water stream from the bottom of the waste water column , recycling a distillate stream from the waste water column to the phase separation unit , and withdrawing a side stream containing methanol from a stage below the feed stage of the waste water column . a) feeding a first feed stream containing ethylene glycol and a second feed stream containing formaldehyde and methanol in aqueous solution to a reaction distillation device and reacting ethylene glycol and formaldehyde in aqueous solution in the presence of at least one catalyst to obtain a raw product which comprises water, dioxolane and methanol, b) transferring a distillate stream containing raw product from the top of the reaction distillation device to a phase separation unit , wherein an organic extraction agent is present in the phase separation unit , c) transferring an organic fraction stream from the phase separation unit to an upper part of a purification column , withdrawing a bottom product stream containing dioxolane from the purification column , and recycling a distillate stream from the purification column to the phase separation unit , d) transferring an aqueous fraction stream from the phase separation unit to a waste water column , withdrawing a waste water stream from the bottom of the waste water column , recycling a distillate stream from the waste water column to the phase separation unit , and withdrawing a side stream containing methanol from a stage below the feed stage of the waste water column .
Agricultural machine to be hitched to a tractor, comprising - a frame ; - work tools , which are arranged on the frame and can be moved between a working position and a transport position; - a coupling device, which, for hitching to a tractor, is configured to be coupled to a tractor-side coupling device; and - a support wheel device , which is configured to support the frame with the work tools during a transport journey, when the work tools are arranged in the transport position, and comprises the following: - a support wheel , which rolls on the ground during the transport journey, - a carrier means , by means of which the support wheel is arranged on the frame and which can be moved into various positions with respect to the frame for the transport journey, and - a hydraulic system , which is connected to the carrier means and is configured to allow deflection of the support wheel during the transport journey by moving the support wheel out of an extended position into a contrastingly deflected position of the various positions counter to a counterforce provided by the hydraulic system ; characterized in that a supporting force provided by the support wheel device during the transport journey is substantially the same in the extended and in the deflected position. - a frame ; - work tools , which are arranged on the frame and can be moved between a working position and a transport position; - a coupling device, which, for hitching to a tractor, is configured to be coupled to a tractor-side coupling device; and - a support wheel device , which is configured to support the frame with the work tools during a transport journey, when the work tools are arranged in the transport position, and comprises the following: - a support wheel , which rolls on the ground during the transport journey, - a carrier means , by means of which the support wheel is arranged on the frame and which can be moved into various positions with respect to the frame for the transport journey, and - a hydraulic system , which is connected to the carrier means and is configured to allow deflection of the support wheel during the transport journey by moving the support wheel out of an extended position into a contrastingly deflected position of the various positions counter to a counterforce provided by the hydraulic system ; - a support wheel , which rolls on the ground during the transport journey, - a carrier means , by means of which the support wheel is arranged on the frame and which can be moved into various positions with respect to the frame for the transport journey, and - a hydraulic system , which is connected to the carrier means and is configured to allow deflection of the support wheel during the transport journey by moving the support wheel out of an extended position into a contrastingly deflected position of the various positions counter to a counterforce provided by the hydraulic system ;
A method for preparing a single crystal SiC substrate having a CMP-treated polished surface, the single crystal SiC substrate having 5 or fewer lattice defects, which have a width of 30 nm or more in a direction parallel to the polished surface and a length of 50 nm or more in a direction perpendicular to the polished surface, as counted within a depth of 100 nm from the polished surface in a direction perpendicular to the polished surface and a length of 10 μm in a direction parallel to the polished surface when observed in cross-section using a transmission electron microscope under the 004 reflection or the 1-10 reflection; the method comprising performing a CMP treatment using a polishing slurry containing manganese oxide particles and manganate ions; the manganate ion concentration in the polishing slurry is 0.5 mass% or more, and 10 mass% or less; the content of the manganese oxide particles is 1.0 mass% or more, and 10 mass% or less; the ratio of manganate ion to manganese oxide in the polishing slurry is from 1/5 or higher to 4 or less, by molar concentration; wherein the polishing slurry contains a potassium ion; and wherein the molar ratio of the potassium ion to the manganate ion in the polishing slurry is 1: 1 to 6:1; and wherein the polishing slurry has a pH of 7 or more. the single crystal SiC substrate having 5 or fewer lattice defects, which have a width of 30 nm or more in a direction parallel to the polished surface and a length of 50 nm or more in a direction perpendicular to the polished surface, as counted within a depth of 100 nm from the polished surface in a direction perpendicular to the polished surface and a length of 10 μm in a direction parallel to the polished surface when observed in cross-section using a transmission electron microscope under the 004 reflection or the 1-10 reflection; the method comprising performing a CMP treatment using a polishing slurry containing manganese oxide particles and manganate ions; the manganate ion concentration in the polishing slurry is 0.5 mass% or more, and 10 mass% or less; the content of the manganese oxide particles is 1.0 mass% or more, and 10 mass% or less; the ratio of manganate ion to manganese oxide in the polishing slurry is from 1/5 or higher to 4 or less, by molar concentration; wherein the polishing slurry contains a potassium ion; and wherein the molar ratio of the potassium ion to the manganate ion in the polishing slurry is 1: 1 to 6:1; and wherein the polishing slurry has a pH of 7 or more.
A system for reducing carbon dioxide emissions from a flue gas generated via combusting a fossil fuel, the system comprising: a calcination chamber configured to receive a plurality of loaded sorbent particles and a plurality of heat-transferring particles such that the loaded sorbent particles are heated within the calcination chamber so as to release carbon dioxide; a sealing-purger that includes at least one gravity driven moving particle bed ; and wherein the at least one gravity driven moving particle bed allows the plurality of heat-transferring particles or the plurality of sorbent particles to enter or leave the calcination chamber while restricting the flue gas from entering the calcination chamber and the released carbon dioxide from leaving the calcination chamber , wherein a height of the at least one gravity driven moving particle bed is adjustable by a flow restriction device based at least in part on a pressure gradient across the at least one gravity driven moving particle bed . a calcination chamber configured to receive a plurality of loaded sorbent particles and a plurality of heat-transferring particles such that the loaded sorbent particles are heated within the calcination chamber so as to release carbon dioxide; a sealing-purger that includes at least one gravity driven moving particle bed ; and wherein the at least one gravity driven moving particle bed allows the plurality of heat-transferring particles or the plurality of sorbent particles to enter or leave the calcination chamber while restricting the flue gas from entering the calcination chamber and the released carbon dioxide from leaving the calcination chamber , wherein a height of the at least one gravity driven moving particle bed is adjustable by a flow restriction device based at least in part on a pressure gradient across the at least one gravity driven moving particle bed .
High-frequency amplifier arrangement that is suitable for generating output power of ≥ 1 kW at frequencies of ≥ 2 MHz for plasma excitation, comprising: a. two LDMOS transistors (S1, S2), which are each connected to an earth connection point by their respective source terminals, wherein the LDMOS transistors (S1, S2) are embodied alike and are arranged in a package , b. a circuit board , which lies flat on a metal cooling plate and is connected to the cooling plate , which can be connected to earth , by a plurality of earth connections , wherein the package is arranged at or on the circuit board, c. a power transformer , the primary winding of which is connected to the drain terminals of the LDMOS transistors (S1, S2), d. a signal transformer , the secondary winding of which is connected at a first end to the gate terminal of one LDMOS transistor (S1) by one or more resistive elements , and is connected at a second end to the gate terminal of the other LDMOS transistor (S2) by one or more resistive elements , wherein each gate terminal is connected to earth by at least one voltage-limiting component arrangement . a. two LDMOS transistors (S1, S2), which are each connected to an earth connection point by their respective source terminals, wherein the LDMOS transistors (S1, S2) are embodied alike and are arranged in a package , b. a circuit board , which lies flat on a metal cooling plate and is connected to the cooling plate , which can be connected to earth , by a plurality of earth connections , wherein the package is arranged at or on the circuit board, c. a power transformer , the primary winding of which is connected to the drain terminals of the LDMOS transistors (S1, S2), d. a signal transformer , the secondary winding of which is connected at a first end to the gate terminal of one LDMOS transistor (S1) by one or more resistive elements , and is connected at a second end to the gate terminal of the other LDMOS transistor (S2) by one or more resistive elements , wherein each gate terminal is connected to earth by at least one voltage-limiting component arrangement .
A computer-implemented method, comprising: presenting audio media in a non-directional playback state that presents an audio media in an original format over a plurality of audio channels, and is not directionally related to a user's navigational route and iteratively determining a navigational heading relative to a current navigational course, the navigational heading indicative of a direction to face to proceed along the user's navigational route, and for each iteration, determining whether a change is required to the current navigational course based on the navigational heading; characterized by : for each determination that a change is not required to the current navigational course, presenting the audio media in the non-directional playback state; and for each determination that a change is required to the current navigational course, changing the non-directional playback state to a directional playback state and presenting the audio media in a modified format so that playback is directional from the navigational heading to provide binaural navigational cues. presenting audio media in a non-directional playback state that presents an audio media in an original format over a plurality of audio channels, and is not directionally related to a user's navigational route and iteratively determining a navigational heading relative to a current navigational course, the navigational heading indicative of a direction to face to proceed along the user's navigational route, and for each iteration, determining whether a change is required to the current navigational course based on the navigational heading; characterized by : for each determination that a change is not required to the current navigational course, presenting the audio media in the non-directional playback state; and for each determination that a change is required to the current navigational course, changing the non-directional playback state to a directional playback state and presenting the audio media in a modified format so that playback is directional from the navigational heading to provide binaural navigational cues.
A non-oriented magnetic steel sheet comprising, as a composition, by mass%: C: 0.0010% to 0.0100%; Si: 1.00% to 4.00%; Mn: 0.05% to 1.00%; Al: 0.10% to 3.00%; Cu: 0.50% to 2.00%; Ni: 0% to 3.00%; Ca: 0% to 0.0100%; REM: 0% to 0.0100%; Sn: 0% to 0.3%; Sb: 0% to 0.3%; S: 0% to 0.01%; P: 0% to 0.01%; N: 0% to 0.01%; 0:0% to 0.01%; Ti: 0% to 0.01%; Nb: 0% to 0.01%; V: 0% to 0.01%; Zr: 0% to 0.01%; Mg: 0% to 0.01%; and a remainder of Fe and impurities, wherein a structure contains 99.0% by area or more of recrystallized ferrite grains, wherein an average crystal grain size of the ferrite grains is 30 μm to 180 μm, wherein the ferrite grains contain metal Cu particles of which a number density is 10,000 to 10,000,000 number/μm 3 on the inside thereof, wherein the metal Cu particles on the inside of the ferrite grains contain precipitation particles having a 9R structure of which a number density is 2% to 100% with respect to the number density of the metal Cu particles, and precipitation particles having a bcc structure of which a number density is 0% to 98% with respect to the number density of the metal Cu particles, and wherein an average grain size of the metal Cu particles on the inside of the ferrite grains is 2.0 nm to 10.0 nm, wherein the average grain size is determined according to JIS G 0551 as described in the description, and the number density and the 9R and BCC particle size ratio are determined as described in the description. C: 0.0010% to 0.0100%; Si: 1.00% to 4.00%; Mn: 0.05% to 1.00%; Al: 0.10% to 3.00%; Cu: 0.50% to 2.00%; Ni: 0% to 3.00%; Ca: 0% to 0.0100%; REM: 0% to 0.0100%; Sn: 0% to 0.3%; Sb: 0% to 0.3%; S: 0% to 0.01%; P: 0% to 0.01%; N: 0% to 0.01%; 0:0% to 0.01%; Ti: 0% to 0.01%; Nb: 0% to 0.01%; V: 0% to 0.01%; Zr: 0% to 0.01%; Mg: 0% to 0.01%; and
A method, comprising: training a machine-learning algorithm with first images comprising training bounding boxes within the first images for individuals and limbs of the individuals depicted as touching items to estimate limb coordinates within the first images (step 310); receiving a second image having a first bounding box placed around and representing a specific individual within the second image and a second bounding box representing an item within the second image (step 320); providing the first bounding box and the second image to the machine-learning algorithm (step 330); receiving as an output from the machine-learning algorithm specific limb coordinates for the specific individual within the second image (step 340) for all the limbs of the specific individual within the first bounding box; computing a Euclidean distance between the specific limb coordinates and bounding box coordinates for the second bounding box (step 352); and determining that the specific individual is depicted as being in possession of the item within the second image (step 350) when the Euclidean distance is less than or equal to a predefined threshold distance (step 353). training a machine-learning algorithm with first images comprising training bounding boxes within the first images for individuals and limbs of the individuals depicted as touching items to estimate limb coordinates within the first images (step 310); receiving a second image having a first bounding box placed around and representing a specific individual within the second image and a second bounding box representing an item within the second image (step 320); providing the first bounding box and the second image to the machine-learning algorithm (step 330); receiving as an output from the machine-learning algorithm specific limb coordinates for the specific individual within the second image (step 340) for all the limbs of the specific individual within the first bounding box; computing a Euclidean distance between the specific limb coordinates and bounding box coordinates for the second bounding box (step 352); and determining that the specific individual is depicted as being in possession of the item within the second image (step 350) when the Euclidean distance is less than or equal to a predefined threshold distance (step 353).