mhurhangee/ep-ind-claims huggingface dataset:
A method of sealing a fluid passage in a subterranean well, the method comprising the steps of: inserting a plurality of different sized or shaped elongated plugs (36,38,40,42) into a plurality of cavities which extend longitudinally through a swellable seal element of a packer assembly, wherein each plug is inserted into a respective cavity; and installing the packer assembly in the well, the installing step including the steps of removing a selected number of the plugs from the cavities, and replacing the selected number of the plugs with a corresponding number of lines. inserting a plurality of different sized or shaped elongated plugs (36,38,40,42) into a plurality of cavities which extend longitudinally through a swellable seal element of a packer assembly, wherein each plug is inserted into a respective cavity; and installing the packer assembly in the well, the installing step including the steps of removing a selected number of the plugs from the cavities, and replacing the selected number of the plugs with a corresponding number of lines.
An optical electrode device, comprising: a plurality of electrodes, including at least one recording electrode having a roughened surface; and an optical light source configured to emit light, wherein at least a portion of the light impinges on the recording electrode wherein the roughened surface of the at least one recording electrode has an average roughness of greater than 10 nm. a plurality of electrodes, including at least one recording electrode having a roughened surface; and an optical light source configured to emit light, wherein at least a portion of the light impinges on the recording electrode wherein the roughened surface of the at least one recording electrode has an average roughness of greater than 10 nm.
A monitoring sensor for the spatially resolved detection of objects in a monitored zone in accordance with the principle of triangulation, comprising - a light transmitter for transmitting transmitted light into the monitored zone, wherein the light transmitter comprises a light source and a transmission optics which has an optical axis; - a light receiver which has a plurality of receiver elements for receiving light from the monitored zone that is remitted by an object to be detected; and - a reception optics arranged upstream of the light receiver, wherein the light transmitter, the light receiver, and the reception optics are arranged with respect to one another such that the position of a light spot in a direction of triangulation results in dependence on the distance of the object, with the light spot being generated on the light receiver from the remitted light by means of the reception optics, characterized in that the transmission optics is configured to focus the light emitted by the light source to form a transmitted light beam which, on an incidence on a scanning plane which extends inclined by a predefined angle of inclination (β) in the direction of triangulation with respect to the optical axis of the transmission optics, generates a scanning light line which extends in a concavely curved manner viewed from the direction of the monitoring sensor. - a light transmitter for transmitting transmitted light into the monitored zone, wherein the light transmitter comprises a light source and a transmission optics which has an optical axis; - a light receiver which has a plurality of receiver elements for receiving light from the monitored zone that is remitted by an object to be detected; and - a reception optics arranged upstream of the light receiver,
A surface-treated steel sheet, comprising: a steel sheet, and an alloy layer consisting of Ni, Co, Fe and impurities on a surface of the steel sheet, wherein per side of the steel sheet, a content of Co in the alloy layer as measured according to the method described in the description is 0.45 to 1.34 g/m 2, in a case where, in a cross section obtained by cutting the alloy layer in a thickness direction, a range having a width of 2000 nm and extending from a surface of the alloy layer to a depth of 100 nm is partitioned into regions each having a width of 100 nm and a depth of 100 nm, within the range the alloy layer includes: a plurality of high Co concentration regions in each of which a ratio of a Co concentration to a sum of the Co concentration and a Ni concentration within the partitioned region as measured according to the method described in the description is 0.8 or more, and a plurality of alloyed regions in each of which a ratio of the Co concentration to a sum of the Co concentration and the Ni concentration within the partitioned region as measured according to the method described in the description is less than 0.8, the plurality of alloyed regions being arranged alternately with the high Co concentration regions. a steel sheet, and an alloy layer consisting of Ni, Co, Fe and impurities on a surface of the steel sheet, wherein per side of the steel sheet, a content of Co in the alloy layer as measured according to the method described in the description is 0.45 to 1.34 g/m 2, in a case where, in a cross section obtained by cutting the alloy layer in a thickness direction, a range having a width of 2000 nm and extending from a surface of the alloy layer to a depth of 100 nm is partitioned into regions each having a width of 100 nm and a depth of 100 nm, within the range the alloy layer includes: a plurality of high Co concentration regions in each of which a ratio of a Co concentration to a sum of the Co concentration and a Ni concentration within the partitioned region as measured according to the method described in the description is 0.8 or more, and a plurality of alloyed regions in each of which a ratio of the Co concentration to a sum of the Co concentration and the Ni concentration within the partitioned region as measured according to the method described in the description is less than 0.8, the plurality of alloyed regions being arranged alternately with the high Co concentration regions. a plurality of high Co concentration regions in each of which a ratio of a Co concentration to a sum of the Co concentration and a Ni concentration within the partitioned region as measured according to the method described in the description is 0.8 or more, and a plurality of alloyed regions in each of which a ratio of the Co concentration to a sum of the Co concentration and the Ni concentration within the partitioned region as measured according to the method described in the description is less than 0.8, the plurality of alloyed regions being arranged alternately with the high Co concentration regions.
Manual operating device for cutting a metal clip in stonework, with a sawing or milling disc that is kinematically connected to a drive engine of the manual operating device via a drive flange, with a housing which is fixed to the manual operating device and in which the sawing or milling disc is arranged and in the front side of which, facing toward the metal clip, an exit opening is provided for the sawing or milling disc to emerge, through which the sawing or milling disc at least partly protrudes from the housing, the underside of the housing being implemented entirely or partly planar, wherein at least one spacer plate with a given wall thickness is fixable to the underside of the housing, wherein the distance between the sawing or milling disc and the stonework is adjustable via the spacer plate, characterised in that on the housing at least one peg-shaped or web-shaped receiving lug is provided, into which a receiving chamber moulded into the spacer plate is latchable in undercut fashion, and/or that onto the spacer plate at least one elastically flexible pin is moulded, which is held in such a way that it is latchable or clippable, in undercut fashion, into a receiving chamber that is moulded into the housing of the manual operating device.
A control device for an automatic filter for fluids, comprising: - a filter data interface for transmitting control data to the automatic filter, - a sensor system and/or a sensor data interface for receiving status data of the automatic filter, - an input/output unit designed for inputting manual commands and for outputting data, - a network interface for data exchange with a data network, - a computing unit adapted to process the status data of the automatic filter, to control the input/output unit and process input data, to generate control data for controlling the automatic filter, and to operate the network interface, characterized in that it is designed to transmit the status data received via the sensor system or the sensor data interface, and/or the control data transmitted by it to the automatic filter, - to a device ("upstream device"), which is arranged upstream of the automatic filter in the operating sequence and by whose function the fluid flowing into a fluid inlet of the filter is influenced, and/or - to a device ("downstream device") which is arranged downstream of the automatic filter in the operating sequence and whose function is influenced by the fluid flowing out of a fluid outlet of the filter. - a filter data interface for transmitting control data to the automatic filter, - a sensor system and/or a sensor data interface for receiving status data of the automatic filter, - an input/output unit designed for inputting manual commands and for outputting data, - a network interface for data exchange with a data network, - a computing unit adapted to process the status data of the automatic filter, to control the input/output unit and process input data, to generate control data for controlling the automatic filter, and to operate the network interface, - to a device ("upstream device"), which is arranged upstream of the automatic filter in the operating sequence and by whose function the fluid flowing into a fluid inlet of the filter is influenced, and/or - to a device ("downstream device") which is arranged downstream of the automatic filter in the operating sequence and whose function is influenced by the fluid flowing out of a fluid outlet of the filter.
A steel for mining chain, comprising by weight: C: 0.20~0.28%, Si: 0.01~0.40%, Mn: 0.50~1.50%, P≤0.015%, S≤0.005%, Cr: 0.30~2.00%, Ni: 0.50~2.00%, Mo: 0.10~0.80%, Cu: 0.01~0.30%, Al: 0.01~0.05%, Nb: 0.001~0.10%, V: 0.001~0.10%, H≤0.00018%, N≤0.0150%, O≤0.0020%, and the balance being Fe and inevitable impurities, wherein in said inevitable impurities, B≤0.0010%, Ti≤0.003%, Ca≤0.005%; and having a coefficient r M / N of microalloying elements ranging from 1.0 to 9.9, wherein r M / N = Al / 2 + Nb / 7 + V / 4 / N having trace elements as follows: As≤0.05%, Pb≤0.05%, Sn≤0.02%, Sb≤0.01%, Bi≤0.01%, and having a coefficient J H of harmful elements being ≤500, wherein J H = P + Sn + As + Pb + Sb + Bi * Si + Mn * 10000, having microstructures of tempered martensite, bainite, and retained austenite, wherein where yield strength Rp0.2>1000 MPa, a tensile strength Rm≥1200 MPa, a elongation A≥12%, a reduction of area Z≥50%, a Charpy impact work Akv≥60 J, and a coefficient of hydrogen embrittlement η ≤15%; wherein the yield strength, the tensile strength, the elongation, and the reduction of area are measured according to GB/T 228.1-2010, the Charpy impact work is measured according to GB/T 229- 2007, and the hydrogen embrittlement is measured according to the description. having a coefficient r M / N of microalloying elements ranging from 1.0 to 9.9, wherein r M / N = Al / 2 + Nb / 7 + V / 4 / N having trace elements as follows: As≤0.05%, Pb≤0.05%, Sn≤0.02%, Sb≤0.01%, Bi≤0.01%, and having a coefficient J H of harmful elements being ≤500, wherein J H = P + Sn + As + Pb + Sb + Bi * Si + Mn * 10000, having microstructures of tempered martensite, bainite, and retained austenite, wherein where yield strength Rp0.2>1000 MPa, a tensile strength Rm≥1200 MPa, a elongation A≥12%, a reduction of area Z≥50%, a Charpy impact work Akv≥60 J, and a coefficient of hydrogen embrittlement η ≤15%; wherein the yield strength, the tensile strength, the elongation, and the reduction of area are measured according to GB/T 228.1-2010, the Charpy impact work is measured according to GB/T 229- 2007, and the hydrogen embrittlement is measured according to the description.
A high-purity copper-manganese-alloy sputtering target comprising 0.05 to 20 wt% of Mn and the remainder being Cu and inevitable impurities, wherein the target has an in-plane variation (CV value) in Mn concentration of 3% or less.
A tip attachment for a pole, in particular for a trekking pole, cross-country skiing pole, Nordic walking pole or alpine skiing pole, having a plastics material sleeve which can be secured to the lower free end of a pole tube and which has at an upper end an upwardly open hole (6, 16) for receiving the lower free end of the pole tube, and at the lower end of which a tip insert is secured in an opening, characterized in that the tip insert has a carrier element which is releasably secured to a drive-in thread which is provided in a retention region in a substantially cylindrical region in the opening, wherein the retention region has at least one thread turn which extends around at least once and the flat flank of which facing the upper end of the plastics material sleeve encloses with an axis of the tip attachment a smaller angle than the steep flank thereof facing away from the upper end of the plastics material sleeve.
Ventilation device for a drive motor, in particular for a drive motor of a rail vehicle, comprising: - a central shaft extending along a central axis (X-X'), intended to be driven in rotation by said drive motor; - a housing, disposed around the central shaft and comprising a plurality of ventilation holes, the housing comprising an inner face and an outer face; characterised in that the holding element comprises: - a plurality of axial fans, each axial fan being disposed in a ventilation port; and - drive means for the axial fans, the drive means being adapted to rotate the plurality of axial fans in a normal direction of rotation to generate airflow from the outer face to the inner face and to rotate the plurality of axial fans in a reverse direction of rotation to generate airflow from the inner face to the outer face. - a central shaft extending along a central axis (X-X'), intended to be driven in rotation by said drive motor; - a housing, disposed around the central shaft and comprising a plurality of ventilation holes, the housing comprising an inner face and an outer face; characterised in that the holding element comprises: - a plurality of axial fans, each axial fan being disposed in a ventilation port; and - drive means for the axial fans, - a plurality of axial fans, each axial fan being disposed in a ventilation port; and - drive means for the axial fans, the drive means being adapted to rotate the plurality of axial fans in a normal direction of rotation to generate airflow from the outer face to the inner face and to rotate the plurality of axial fans in a reverse direction of rotation to generate airflow from the inner face to the outer face.
A roller shade structure controlled by radio-frequency wireless communication from a control device, the structure comprising: a roller tube; and an electrically conductive enclosure mounted inside the roller tube for enclosing a motor drive system having an RF receiver and a motor operable to controllably rotate the roller tube in a direction at a speed when a voltage is applied to the motor; a capacitive coupling provided between the enclosure and the roller tube, the capacitive coupling providing an increased signal strength of RF signals received by the RF receiver, the motor drive system is mounted on a printed circuit board having a circuit common, the PCB being housed inside the enclosure, further comprising an antenna for the RF receiver; wherein the conductive enclosure is electrically connected to the circuit common and the antenna has a connection to the circuit common. a roller tube; and an electrically conductive enclosure mounted inside the roller tube for enclosing a motor drive system having an RF receiver and a motor operable to controllably rotate the roller tube in a direction at a speed when a voltage is applied to the motor; a capacitive coupling provided between the enclosure and the roller tube, the capacitive coupling providing an increased signal strength of RF signals received by the RF receiver, the motor drive system is mounted on a printed circuit board having a circuit common, the PCB being housed inside the enclosure, further comprising an antenna for the RF receiver; wherein the conductive enclosure is electrically connected to the circuit common and the antenna has a connection to the circuit common.
A high-temperature operating fuel cell system comprising: a reformer that produces a reformed gas from air and a raw material; an air supplier that supplies the air to the reformer; a fuel cell that generates electricity with the reformed gas from the reformer and air; a combustor in which unutilized portions of the reformed gas and the air exhausted from the fuel cell burn; a combustion exhaust gas path through which a combustion exhaust gas generated in the combustor passes; a depurator, provided in the combustion exhaust gas path, which includes a combustion catalyst for freeing the combustion exhaust gas of toxic substances; a heater that heats the combustion catalyst; an ignitor for performing an operation of igniting the combustor; and a controller, characterized in that at start-up in a case of having detected an abnormal stoppage in which a purge operation of the high-temperature operating fuel cell system is impossible, the controller is configured to first control the heater so that the heater heats the combustion catalyst to a predetermined temperature and then control the air supplier so that the air supplier purges the high-temperature operating fuel cell system by supplying the air to the reformer, wherein at start-up in a case of not having detected an abnormal stoppage in which a purge operation of the high-temperature operating fuel cell system is impossible, the controller is configured to control the ignitor, without the combustion catalyst being heated by the heater, so that the ignitor performs the operation of igniting the combustor by supplying the raw material to the reformer. a reformer that produces a reformed gas from air and a raw material; an air supplier that supplies the air to the reformer; a fuel cell that generates electricity with the reformed gas from the reformer and air; a combustor in which unutilized portions of the reformed gas and the air exhausted from the fuel cell burn; a combustion exhaust gas path through which a combustion exhaust gas generated in the combustor passes; a depurator, provided in the combustion exhaust gas path, which includes a combustion catalyst for freeing the combustion exhaust gas of toxic substances; a heater that heats the combustion catalyst; an ignitor for performing an operation of igniting the combustor; and a controller, characterized in that at start-up in a case of having detected an abnormal stoppage in which a purge operation of the high-temperature operating fuel cell system is impossible, the controller is configured to first control the heater so that the heater heats the combustion catalyst to a predetermined temperature and then control the air supplier so that the air supplier purges the high-temperature operating fuel cell system by supplying the air to the reformer, wherein at start-up in a case of not having detected an abnormal stoppage in which a purge operation of the high-temperature operating fuel cell system is impossible, the controller is configured to control the ignitor, without the combustion catalyst being heated by the heater, so that the ignitor performs the operation of igniting the combustor by supplying the raw material to the reformer.
A lean-to-steer system (10, 100, 200) for use with ride simulation comprising: a cycle (3, 18, 118) mounted to a support (6, 16, 116), wherein the cycle (3, 18, 118) is configured to tilt laterally during operation of the cycle (3, 18, 118); a sensor (2, 12, 112, 202) disposed on the cycle (3, 18, 118), or mounted directly or indirectly to the cycle (3, 18, 118), wherein the sensor (2, 12, 112, 202) generates a first signal (208, 308) to indicate a lateral tilt of the cycle (3, 18, 118) during operation; a processor (7, 210) providing an algorithm (218, 318) configured to receive the first signal (208, 308) and generate a second signal (212, 312) indicative of a right or left turn of the cycle (3, 18, 118) during operation in response to the lateral tilt of the cycle (3, 18, 118), wherein the algorithm (218, 318) comprises at least one moving average filter configured to reduce the significance of short duration or outlying magnitude tilt signals (208, 308) to filter a portion of the first signal (208, 308) that is indicative of lateral tilt of the cycle (3, 18, 118) but that is not generated in response to the right or left leaning turn of the cycle (3, 18, 118) during operation; and, the second signal (212, 312) providing a directional input for a ride simulation interface. a cycle (3, 18, 118) mounted to a support (6, 16, 116), wherein the cycle (3, 18, 118) is configured to tilt laterally during operation of the cycle (3, 18, 118); a sensor (2, 12, 112, 202) disposed on the cycle (3, 18, 118), or mounted directly or indirectly to the cycle (3, 18, 118), wherein the sensor (2, 12, 112, 202) generates a first signal (208, 308) to indicate a lateral tilt of the cycle (3, 18, 118) during operation; a processor (7, 210) providing an algorithm (218, 318) configured to receive the first signal (208, 308) and generate a second signal (212, 312) indicative of a right or left turn of the cycle (3, 18, 118) during operation in response to the lateral tilt of the cycle (3, 18, 118), wherein the algorithm (218, 318) comprises at least one moving average filter configured to reduce the significance of short duration or outlying magnitude tilt signals (208, 308) to filter a portion of the first signal (208, 308) that is indicative of lateral tilt of the cycle (3, 18, 118) but that is not generated in response to the right or left leaning turn of the cycle (3, 18, 118) during operation; and, the second signal (212, 312) providing a directional input for a ride simulation interface.