mhurhangee/patent-ind-claim-en huggingface dataset:
A method for dampening a stick-slip vibration in drilling, comprising: determining multiple frequencies of a stick-slip vibration; determining mechanical properties of a drilling system ; producing a torque signal from a controller having at least a second order; controlling a rotational speed of a top drive from the torque signal produced by the controller; and damping multiple frequencies of the stick-slip vibration of the drilling system. determining multiple frequencies of a stick-slip vibration; determining mechanical properties of a drilling system ; producing a torque signal from a controller having at least a second order; controlling a rotational speed of a top drive from the torque signal produced by the controller; and damping multiple frequencies of the stick-slip vibration of the drilling system.
Use of a vacuum plate system for converting wheelbarrows , having open trays defining internal volumes and with upper perimeters in a range of sizes, to respective receptacles defining collection volumes of wet and dry vacuum cleaners, wherein each wheelbarrow for conversion has a wheelbarrow body supporting the tray in an upright configuration on a support surface, the wheelbarrow body comprising at least one wheel and at least one support to contact the support surface, and at least one handle extending from the wheelbarrow body, the vacuum plate system comprising: a) a vacuum plate body having an upper surface , a lower surface , and a resilient gasket on the lower surface of the vacuum plate body, the resilient gasket forming a mating shape configured to mate with the upper perimeter of the tray of a wheelbarrow for conversion; b) an intake port communicating through the vacuum plate body from the upper surface of the vacuum plate body to the lower surface of the vacuum plate body and extending radially away from the upper surface of the vacuum plate body to allow connection of a vacuum hose to the intake port; and c) an exhaust port communicating through the vacuum plate body from the lower surface of the vacuum plate body to the upper surface of the vacuum plate body, wherein: the resilient gasket extends around a perimeter of the vacuum plate body for forming a seal between the upper perimeter of the tray of the wheelbarrow and the lower surface of the vacuum plate body when the vacuum plate system is placed on the tray of the wheelbarrow, the resilient gasket covering an area of the lower surface of the vacuum plate body sufficient to accommodate a wide range of upper perimeters of a plurality of wheelbarrows having open trays in the range of sizes. a) a vacuum plate body having an upper surface , a lower surface , and a resilient gasket on the lower surface of the vacuum plate body, the resilient gasket forming a mating shape configured to mate with the upper perimeter of the tray of a wheelbarrow for conversion; b) an intake port communicating through the vacuum plate body from the upper surface of the vacuum plate body to the lower surface of the vacuum plate body and extending radially away from the upper surface of the vacuum plate body to allow connection of a vacuum hose to the intake port; and c) an exhaust port communicating through the vacuum plate body from the lower surface of the vacuum plate body to the upper surface of the vacuum plate body,
A terminal device, comprising: a metal frame with at least two slots disposed on a side of the metal frame , at least two antenna feedpoints being disposed on an inner side wall of the metal frame , and different antenna feedpoints in the at least two antenna feedpoints being located on side edges of different slots ; a signal reflection wall being further disposed inside the terminal device, a gap existing between the signal reflection wall and the at least two slots , and the signal reflection wall being formed by a metal outer wall of a battery of the terminal device; and the metal frame and the signal reflection wall being both electrically connected to a ground plate of the terminal device. a metal frame with at least two slots disposed on a side of the metal frame , at least two antenna feedpoints being disposed on an inner side wall of the metal frame , and different antenna feedpoints in the at least two antenna feedpoints being located on side edges of different slots ; a signal reflection wall being further disposed inside the terminal device, a gap existing between the signal reflection wall and the at least two slots , and the signal reflection wall being formed by a metal outer wall of a battery of the terminal device; and the metal frame and the signal reflection wall being both electrically connected to a ground plate of the terminal device.
An assembling structure for a bicycle, comprising: a crank , having a flower-shaped keyed hole at an outboard end thereof; a pedal , having a body and a spindle with a connecting end, the connecting end being formed with flower-shaped keys corresponding to the flower-shaped keyed hole so that the connecting end is inserted into the flower-shaped keyed hole with engagement between the flower-shaped keyed hole and the flower-shaped keys , and an end surface of the connecting end being formed with a threaded hole ; and a fastener passing through the flower-shaped keyed hole and being screwed into the threaded hole for fixing the connecting end of the spindle to the crank ; characterized in that the flower-shaped keyed hole and the flower-shaped keys are wheel-shaped teeth which are arranged in protrusions and recesses; and a flange is formed on an outer end of the spindle opposite to the connecting end thereof, wherein a hexagon hole is formed in the flange ; the assembling structure further comprising an adjustment sleeve and a limiting sleeve that are put around the spindle to be sandwiched between the crank and the body of the pedal , the limiting sleeve has an inner hole corresponding to the flower-shaped keys so as to be limited at a bottom of the flower-shaped keys , the limiting sleeve abuts against the crank around the flower-shaped keyed hole . a crank , having a flower-shaped keyed hole at an outboard end thereof; a pedal , having a body and a spindle with a connecting end, the connecting end being formed with flower-shaped keys corresponding to the flower-shaped keyed hole so that the connecting end is inserted into the flower-shaped keyed hole with engagement between the flower-shaped keyed hole and the flower-shaped keys , and an end surface of the connecting end being formed with a threaded hole ; and a fastener passing through the flower-shaped keyed hole and being screwed into the threaded hole for fixing the connecting end of the spindle to the crank ; characterized in that the flower-shaped keyed hole and the flower-shaped keys are wheel-shaped teeth which are arranged in protrusions and recesses; and a flange is formed on an outer end of the spindle opposite to the connecting end thereof, wherein a hexagon hole is formed in the flange ; the assembling structure further comprising an adjustment sleeve and a limiting sleeve that are put around the spindle to be sandwiched between the crank and the body of the pedal , the limiting sleeve has an inner hole corresponding to the flower-shaped keys so as to be limited at a bottom of the flower-shaped keys , the limiting sleeve abuts against the crank around the flower-shaped keyed hole .
A method for producing an olefin compound, the method comprising the step of reacting ATP and 3-hydroxy-3-methylpent-4-enoate or beta-hydroxyisovaleric acid in presence of a diphosphomevalonate decarboxylase whose threonine at position 209 of an amino acid sequence shown in SEQ ID NO: 2 or threonine corresponding to the position is mutated to arginine and whose arginine at position 74 of the amino acid sequence shown in SEQ ID NO: 2 or arginine corresponding to the position is further mutated to histidine or methionine, and wherein the olefin compound is isoprene or isobutene, and the diphosphomevalonate decarboxylase is a protein having 1 to 20 amino acids substituted, deleted, added, and/or inserted except at position 209, relative to the amino acid sequence shown in SEQ ID NO: 2.
A single-dose capsule for preparing infusion or soluble beverages in an extraction device provided with an infusion chamber, said capsule comprising: - a cup made of aluminum comprising a bottom wall , a collar at an opposite end defining an opening , an annular side wall extending in height along a central axis (X) between said bottom wall and said collar , the cup defining, therein, a compartment containing at least one food substance; - a cover sealingly closing said opening ; wherein: - the collar comprises a flat horizontal portion , having a front face to which the cover is fastened; - the collar comprises, internally with respect to the flat portion , a plastically deformable seal step for making a seal with the infusion chamber of the extraction device, said seal step comprising a raised portion , which is tilted with respect to the central axis (X); - the side wall comprises a centering step for centering the cup inside the infusion chamber of the extraction device; said centering step comprising a raised portion , which is tilted with respect to the central axis (X); wherein said seal step also comprises an abutment portion ; characterised in that the abutment portion of the seal step is tilted by an angle between 4° and 12° with respect to a horizontal plane defined by the flat portion of the collar . - a cup made of aluminum comprising a bottom wall , a collar at an opposite end defining an opening , an annular side wall extending in height along a central axis (X) between said bottom wall and said collar , the cup defining, therein, a compartment containing at least one food substance; - a cover sealingly closing said opening ; - the collar comprises a flat horizontal portion , having a front face to which the cover is fastened; - the collar comprises, internally with respect to the flat portion , a plastically deformable seal step for making a seal with the infusion chamber of the extraction device, said seal step comprising a raised portion , which is tilted with respect to the central axis (X); - the side wall comprises a centering step for centering the cup inside the infusion chamber of the extraction device; said centering step comprising a raised portion , which is tilted with respect to the central axis (X); wherein said seal step also comprises an abutment portion ; characterised in that the abutment portion of the seal step is tilted by an angle between 4° and 12° with respect to a horizontal plane defined by the flat portion of the collar .
A mobile computing device assembly comprising: a means to supply power ; a computing device that contains a plurality of components, including a processor ; a panel segment that is attachable and detachable to the computing device to provide a portion of a housing for the computing device , an exterior surface of the panel segment shaped to be flush against an adjoining exterior surface of the computing device housing ; a panel connector positioned on an interior surface of the panel segment ; a device connector positioned to form an electrical connection with the panel connector if the panel segment is joined to the housing, the device connector being provided on a surface that is encased by the panel segment if the panel segment is attached to the computing device ; one or more electrical components provided within the panel segment , the one or more electrical components being operable to send an electrical output to, or receive an electrical output from one or more components of the computing device , using the electrical connection formed by the panel connector and the device connector ; wherein the one or more electrical components include an inductive signal interface and a panel processor , wherein the panel processor and the computing device processor are operable to send data to each other ; and wherein the inductive signal interface is configured to inductively send power from the means to supply power to a power supply of a another computing device. a means to supply power ; a computing device that contains a plurality of components, including a processor ; a panel segment that is attachable and detachable to the computing device to provide a portion of a housing for the computing device , an exterior surface of the panel segment shaped to be flush against an adjoining exterior surface of the computing device housing ; a panel connector positioned on an interior surface of the panel segment ; a device connector positioned to form an electrical connection with the panel connector if the panel segment is joined to the housing, the device connector being provided on a surface that is encased by the panel segment if the panel segment is attached to the computing device ; one or more electrical components provided within the panel segment , the one or more electrical components being operable to send an electrical output to, or receive an electrical output from one or more components of the computing device , using the electrical connection formed by the panel connector and the device connector ; wherein the one or more electrical components include an inductive signal interface and a panel processor , wherein the panel processor and the computing device processor are operable to send data to each other ; and wherein the inductive signal interface is configured to inductively send power from the means to supply power to a power supply of a another computing device.
An ion selective electrode comprising: a case ; a passage penetrating through the case ; a detecting unit that detects an ion in a sample liquid carried through the passage ; and a passage connecting unit capable of connecting a passage provided on another case to supply the sample liquid or of connecting a passage provided on another case to discharge the sample liquid, wherein the passage connecting unit includes a sealing member capable of sealing a gap between the passage of the case and the another case in the connection; characterized in that the sealing member includes a sheet and a projection; the passage connecting unit is provided with a recess for holding the projection of the sealing member , the width of the projection before holding a case is wider than the width of the recess of the passage connecting unit, and the length of the projection is shorter than the length of the recess; and the sheet is provided with an opening, wherein a diameter of the opening is equal to or greater than a passage diameter at a position of an end position of the passage, rubber hardness of a material configuring the sealing member is lower than rubber hardness of a material configuring the case . a case ; a passage penetrating through the case ; a detecting unit that detects an ion in a sample liquid carried through the passage ; and a passage connecting unit capable of connecting a passage provided on another case to supply the sample liquid or of connecting a passage provided on another case to discharge the sample liquid, wherein the passage connecting unit includes a sealing member capable of sealing a gap between the passage of the case and the another case in the connection; characterized in that the sealing member includes a sheet and a projection; the passage connecting unit is provided with a recess for holding the projection of the sealing member , the width of the projection before holding a case is wider than the width of the recess of the passage connecting unit, and the length of the projection is shorter than the length of the recess; and the sheet is provided with an opening, wherein a diameter of the opening is equal to or greater than a passage diameter at a position of an end position of the passage, rubber hardness of a material configuring the sealing member is lower than rubber hardness of a material configuring the case .
An inverted Doherty amplifier comprising: a main amplifier in a first circuit branch; a peaking amplifier in a second circuit branch arranged to operate as a class C amplifier; a combining node located where a first portion of the first circuit branch after the main amplifier connects with a second portion of the second circuit branch after the peaking amplifier; a first impedance-matching component connected in the first portion of the first circuit branch between the main amplifier and the combining node, wherein the first impedance-matching component transforms an input impedance of Z opt to an output impedance of R comb that is within 30 % of a value determined by the following expression Z optm R L 1 + α where Z optm is an impedance load for the main amplifier that, when connected at an output of the main amplifier, would provide maximum power transfer from the main amplifier, R L is a resistance of a load to be driven by the inverted Doherty amplifier, and α is an asymmetry factor for the inverted Doherty amplifier, wherein the asymmetry factor is a ratio of a maximum power output by the peaking amplifier to a maximum power output by the main amplifier; an impedance inverter connected in the second circuit branch between the peaking amplifier and the combining node, wherein the impedance inverter adds a phase delay of 270 degrees within ± 20 %; and an output port connected to the combining node and configured to connect to an external circuit with no impedance-matching component located between the output port and the combining node. a main amplifier in a first circuit branch; a peaking amplifier in a second circuit branch arranged to operate as a class C amplifier; a combining node located where a first portion of the first circuit branch after the main amplifier connects with a second portion of the second circuit branch after the peaking amplifier; a first impedance-matching component connected in the first portion of the first circuit branch between the main amplifier and the combining node, wherein the first impedance-matching component transforms an input impedance of Z opt to an output impedance of R comb that is within 30 % of a value determined by the following expression Z optm R L 1 + α where Z optm is an impedance load for the main amplifier that, when connected at an output of the main amplifier, would provide maximum power transfer from the main amplifier, R L is a resistance of a load to be driven by the inverted Doherty amplifier, and α is an asymmetry factor for the inverted Doherty amplifier, wherein the asymmetry factor is a ratio of a maximum power output by the peaking amplifier to a maximum power output by the main amplifier; an impedance inverter connected in the second circuit branch between the peaking amplifier and the combining node, wherein the impedance inverter adds a phase delay of 270 degrees within ± 20 %; and an output port connected to the combining node and configured to connect to an external circuit with no impedance-matching component located between the output port and the combining node.
Method for decontaminating a radioactive metal surface comprising the steps of: - bringing at least one portion of the metal surface into contact with a decontamination solution comprising at least one inorganic acid, wherein at least insoluble radioactive solids and water-soluble radioactive metal salts are released from the portion of the metal surface into the decontamination solution and wherein the released insoluble solids comprise metal oxides, in particular spinels; - adding a base to the decontamination solution, wherein the metal salts contained in the decontamination solution are precipitated as metal hydroxides; and - separating the insoluble solids from the decontamination solution and/or separating the insoluble solids and the precipitated metal hydroxides from the decontamination solution. - bringing at least one portion of the metal surface into contact with a decontamination solution comprising at least one inorganic acid, - adding a base to the decontamination solution, wherein the metal salts contained in the decontamination solution are precipitated as metal hydroxides; and - separating the insoluble solids from the decontamination solution and/or separating the insoluble solids and the precipitated metal hydroxides from the decontamination solution.
A coffee puck removal device to remove a coffee puck from a portafilter having an open compartment containing the coffee puck , the coffee puck having an exposed major outer face and a major inner face when the coffee puck is located in the open compartment , the device including: a body having a rim surrounding an aperture and an interior chamber in communication with the aperture , with the rim being configured to engage the portafilter , with the open compartment facing the body to inhibit air passing between the portafilter and the rim ; and a vacuum source connected to the interior chamber to remove air from the interior chamber and the aperture so that air pressure applied to the major inner face is greater than air pressure applied to the exposed major outer face so that the coffee puck is removed from the portafilter , the device being characterized by the vacuum source being located inside the interior chamber of the body . a body having a rim surrounding an aperture and an interior chamber in communication with the aperture , with the rim being configured to engage the portafilter , with the open compartment facing the body to inhibit air passing between the portafilter and the rim ; and a vacuum source connected to the interior chamber to remove air from the interior chamber and the aperture so that air pressure applied to the major inner face is greater than air pressure applied to the exposed major outer face so that the coffee puck is removed from the portafilter , the device being characterized by the vacuum source being located inside the interior chamber of the body .
A measurement data recording apparatus comprising: an acquisition portion configured to acquire time-series measurement data obtained by measuring a state of a target ; a recording portion configured to record the acquired measurement data; a measurement data transmission portion configured to transmit the measurement data recorded in the recording portion to a generation apparatus configured to generate a determination model for determining a quality of the state of the target ; a model reception portion configured to receive the determination model generated by the generation apparatus ; and a determination portion configured to determine the quality of the state of the target from newly acquired measurement data using the received determination model, characterized in that the determination portion is adapted to perform determination using a difference between a determination threshold value in the determination model and an index value indicating the state of the target acquired from the determination model in response to input of a value corresponding to a measurement value of the measurement data, and output a determination result and at least the latest difference. an acquisition portion configured to acquire time-series measurement data obtained by measuring a state of a target ; a recording portion configured to record the acquired measurement data; a measurement data transmission portion configured to transmit the measurement data recorded in the recording portion to a generation apparatus configured to generate a determination model for determining a quality of the state of the target ; a model reception portion configured to receive the determination model generated by the generation apparatus ; and a determination portion configured to determine the quality of the state of the target from newly acquired measurement data using the received determination model, characterized in that the determination portion is adapted to perform determination using a difference between a determination threshold value in the determination model and an index value indicating the state of the target acquired from the determination model in response to input of a value corresponding to a measurement value of the measurement data, and output a determination result and at least the latest difference.