mhurhangee/ep-ind-claims huggingface dataset:
A top drive operated tubular running tool assembly, comprising: a housing supported by the top drive; an assembly in said housing to selectively transmit rotational input from the top drive and convert such rotational input to axial movement of an actuator operably linked to at least one slip for selective grip and release of a tubular by said slip; characterised in that said assembly is configured to rotationally lock to said housing as said slip is inserted into the tubular and then rotationally unlock with applied set down weight of said running tool such that said slip can be extended or retracted and then rotationally locked again with a further increase in applied set down weight of said running tool or fluid backpressure in the tubular to allow axial and rotational force to be applied to the tubular without relative movement of said slip. a housing supported by the top drive; an assembly in said housing to selectively transmit rotational input from the top drive and convert such rotational input to axial movement of an actuator operably linked to at least one slip for selective grip and release of a tubular by said slip; characterised in that said assembly is configured to rotationally lock to said housing as said slip is inserted into the tubular and then rotationally unlock with applied set down weight of said running tool such that said slip can be extended or retracted and then rotationally locked again with a further increase in applied set down weight of said running tool or fluid backpressure in the tubular to allow axial and rotational force to be applied to the tubular without relative movement of said slip.
A surface-treated powder prepared by coating the surface of a powder comprising a silicone resin and/or an organic powder with a water-soluble hydrophilizing agent, wherein the organic powder is at least one selected from PMMA, nylon, polyester, polystyrene, cellulose, silicone elastomer powder, silicone rubber powder, benzoguanamine, styrenedivinylbenzene pinhole polymer, ethylene tetrafluoride, polypropylene powder, polyurethane powder, silk powder, metal soap powder, starch powder, N-acylated lysine, an organic pigment, and a composite of at least one of these organic powders described above with a metal oxide and/or a metal hydroxide, and wherein the hydrophilizing agent is at least one of polyoxyethylene monoester, polypropylene glycol monoester, polyoxyethylene glyceryl fatty acid, and polyoxyethylene glyceryl isostearate.
A charge redistribution digital-to-analog converter, DAC, (220, 420, 508, 720, 820), comprising: an array of DAC capacitors (204, 404) each having first and second plates, the first plates connected together and connected to an output of the DAC; and an array of switches (206, 406) controlled by an DAC input word to connect a second plate of a respective DAC capacitor to a first or second circuit node characterized by an on-chip reservoir capacitor (210, 410.1 - 410.N) having a first plate connected to the first circuit node and a second plate connected to the second circuit node; a first switch (208.1) connecting the first plate of the on-chip reservoir capacitor to a first terminal for a first reference voltage (V ref1); and a second switch (208.2) connecting the second plate of the on-chip reservoir capacitor to a second terminal for a second reference voltage (V ref2), wherein the switches are controlled such that during a first phase of operation, the DAC capacitors are disconnected from the on-chip reservoir capacitor, and the on-chip reservoir capacitor is connected to the terminals for the first and second external reference voltage and during a second phase of operation, the on-chip reservoir capacitor is disconnected from the external terminals for the reference voltages, and the DAC input word determines whether a respective DAC capacitor is connected to the first plate or the second plate of the on-chip reservoir capacitor, such that the charge redistribution takes place between the on-chip reservoir capacitor and the DAC capacitors when the DAC input word is applied, thereby producing an analog output at the output of the DAC. an array of DAC capacitors (204, 404) each having first and second plates, the first plates connected together and connected to an output of the DAC; and an array of switches (206, 406) controlled by an DAC input word to connect a second plate of a respective DAC capacitor to a first or second circuit node characterized by an on-chip reservoir capacitor (210, 410.1 - 410.N) having a first plate connected to the first circuit node and a second plate connected to the second circuit node; a first switch (208.1) connecting the first plate of the on-chip reservoir capacitor to a first terminal for a first reference voltage (V ref1); and a second switch (208.2) connecting the second plate of the on-chip reservoir capacitor to a second terminal for a second reference voltage (V ref2), wherein the switches are controlled such that during a first phase of operation, the DAC capacitors are disconnected from the on-chip reservoir capacitor, and the on-chip reservoir capacitor is connected to the terminals for the first and second external reference voltage and during a second phase of operation, the on-chip reservoir capacitor is disconnected from the external terminals for the reference voltages, and the DAC input word determines whether a respective DAC capacitor is connected to the first plate or the second plate of the on-chip reservoir capacitor,
A traveling control device of a traveling vehicle capable of driving each of a pair of left and right driving wheels, the traveling control device comprising: a pair of left and right motors configured respectively to drive the pair of left and right driving wheels, and a current that is passed therethrough is controlled by PI control; an instruction receiving portion configured to receive an operation instruction directed to each of the pair of left and right motors; an operation instruction determination portion configured to determine whether each of the operation instructions is an acceleration instruction or a deceleration instruction directed to the corresponding motor; characterized by: a speed control portion that, if the operation instruction is an acceleration instruction, is configured to set an integral gain in the PI control to a preset first value, and is configured to set a proportional gain in the PI control to a preset second value when a rotation speed of each of the motors becomes greater than or equal to a preset first threshold, if the operation instruction is a deceleration instruction, is configured to set the integral gain to zero, and is configured to set the proportional gain to a preset third value when the rotation speed of the motor becomes less than a preset second threshold that is smaller than the first threshold; and a motor driving portion configured to drive the motors, based on the integral gain and the proportional gain set by the speed control portion. a pair of left and right motors configured respectively to drive the pair of left and right driving wheels, and a current that is passed therethrough is controlled by PI control; an instruction receiving portion configured to receive an operation instruction directed to each of the pair of left and right motors; an operation instruction determination portion configured to determine whether each of the operation instructions is an acceleration instruction or a deceleration instruction directed to the corresponding motor; a speed control portion that, if the operation instruction is an acceleration instruction, is configured to set an integral gain in the PI control to a preset first value, and is configured to set a proportional gain in the PI control to a preset second value when a rotation speed of each of the motors becomes greater than or equal to a preset first threshold, if the operation instruction is a deceleration instruction, is configured to set the integral gain to zero, and is configured to set the proportional gain to a preset third value when the rotation speed of the motor becomes less than a preset second threshold that is smaller than the first threshold; and a motor driving portion configured to drive the motors, based on the integral gain and the proportional gain set by the speed control portion.
A lens moving apparatus comprising: a board; a housing comprising a first side portion and a second side portion opposite each other and a third side portion and a fourth side portion opposite each other; a bobbin disposed in the housing; a first coil disposed on the bobbin; and a magnet disposed on the housing, wherein the board comprises a second coil opposite the magnet, the magnet comprises a first magnet disposed on the first side portion of the housing, a second magnet disposed on the second side portion of the housing, and a third magnet disposed on the third side portion of the housing, wherein the bobbin is configured to be moved when the first coil interacts electromagnetically with the first magnet and the second magnet, and the housing is configured to move when the second coil interacts electromagnetically with the magnet, the second coil comprising a first coil unit opposite the first magnet, a second coil unit opposite the second magnet, and a third coil unit opposite the third magnet, each of the first to third coil units (230-1, 230-2, 230-3) comprising a coil pattern conductive line, and characterized in that a width of the coil pattern conductive line of the third coil unit being less than a width of the coil pattern conductive line of the first coil unit. a board; a housing comprising a first side portion and a second side portion opposite each other and a third side portion and a fourth side portion opposite each other; a bobbin disposed in the housing; a first coil disposed on the bobbin; and a magnet disposed on the housing, wherein the board comprises a second coil opposite the magnet, the magnet comprises a first magnet disposed on the first side portion of the housing, a second magnet disposed on the second side portion of the housing, and a third magnet disposed on the third side portion of the housing, wherein the bobbin is configured to be moved when the first coil interacts electromagnetically with the first magnet and the second magnet, and the housing is configured to move when the second coil interacts electromagnetically with the magnet, the second coil comprising a first coil unit opposite the first magnet, a second coil unit opposite the second magnet, and a third coil unit opposite the third magnet, each of the first to third coil units (230-1, 230-2, 230-3) comprising a coil pattern conductive line, and characterized in that a width of the coil pattern conductive line of the third coil unit being less than a width of the coil pattern conductive line of the first coil unit.
A Fieldbus system comprising a plurality of segments each comprising a trunk (T1,T2,Tn) with its own primary power supply, and monitoring and control means whereby that fieldbus system comprises one or more auxiliary power supplies and a shared redundancy system in which the monitoring and control means is adapted to detect failures in any part of any of tile plurality of segments, in which in the event of a failure being detected by the monitoring and control means in any one of the plurality of segments, that Fieldbus system being characterised in that the monitoring and control means isolates the trunk (T1,T2,Tn) in that segment from its primary power supply and connects said trunk to one of the one or more auxiliary power supplies, and in which any one of the auxiliary power supplies is connectable to any two or more of the trunks (T1,T2,Tn), whereby the monitoring and control means comprises a monitoring circuit adapted to detect voltage and/or current failures in any part of any of the plurality of segments and whereby the monitoring and control means comprises a decision process which in the event of a failure being detected by the monitoring circuit in any one of the plurality of segments acts to isolate the trunk (T1,T2,Tn) in that segment from its primary power supply and connect said trunk (T1,T2,Tn) to one of the one or more auxiliary power supplies and in which the monitoring and control means is provided with isolation means adapted to isolate each trunk (T1,T2,Tn) from its primary power supply, and connection means adapted to connect each trunk (T1,T2,Tn) to one of the one or more the auxiliary power supplies, whereby the isolation means comprises an "OR" diode mounted downstream of each primary power supply, in which the connection means for each trunk (T1,T2,Tn) comprises an isolation switch mounted on a connection between that trunk (T1,T2,Tn) and one of the one or more auxiliary power supplies, in which the connection joins each trunk downstream of the associated "OR" diode.
A combined oil control ring comprising a pair of annular side rails each having a gap, and an axially corrugated spacer expander arranged between said side rails; said corrugated spacer expander having on the inside seating tabs for pushing inner peripheral surfaces of said side rails; a side-rail-pushing surface of each seating tab being provided with a nitrided layer; an entire surface of each spacer expander except for those provided with said nitrided layer being coated with a Ni plating film; and said Ni plating film being as thick as 1 - 7 μm and having Vickers hardness HV0.01 of 300 or less, measured at a test force of 0.098 N using a micro-Vickers hardness tester; characterized in that in an X-ray diffraction profile of a Ni plating film surface, a ratio [I /I] of a diffraction intensity I of a plane to a diffraction intensity I of a plane is 2.0 or less, and a texture coefficient of a plane is 1.1 or more, wherein the texture coefficient is defined as texture coefficient = I hkl / I 0 hkl ⋅ 1 / 3 I 111 / I 0 111 + I 200 / I 0 200 + I 220 / I 0 220 − 1 wherein I(hkl) represents a measured X-ray diffraction intensity of three types of, and plane, which is expressed by a relative value when the maximum measured X-ray diffraction intensity is regarded as 100, and I 0 (hkl) represents a standard X-ray diffraction intensity of three types of, and planes described in JCPDS File No. A 04-0850, i.e., 100 for I 0, 42 for I 0 and 21 for I 0; and said Ni plating film does not contain columnar crystals having an average diameter of less than 0.2 μm, wherein said columnar crystals have an aspect ratio of 2 or more, and said average diameter is determined by the image analysis of said columnar crystals.
A quadrifilar helix antenna (100, 200, 300, X00) comprising: a set of four first antenna conductive elements tuned to resonate at a primary frequency; characterised by two or more sets of four second antenna conductive elements (30, 35) tuned respectively to resonate at two or more secondary frequencies, a single feed system including a balun that has two connections for connecting to two out of four electrical leads connected to distal ends of the first antenna elements and configured to provide and receive primary and secondary frequency signals, the electrical leads that are connected to the balun further connect at distal ends to distal ends of the electrical leads that are connected to distal ends of the other two first antenna elements; and inductors (40, 45) placed between the distal ends of the first antenna elements and distal ends of adjacent second antenna elements (30, 35), the inductors (40, 45) providing resonant coupling of the secondary frequency signals between the second antenna elements (30, 35) and the first antenna elements. a set of four first antenna conductive elements tuned to resonate at a primary frequency; a single feed system including a balun that has two connections for connecting to two out of four electrical leads connected to distal ends of the first antenna elements and configured to provide and receive primary and secondary frequency signals, the electrical leads that are connected to the balun further connect at distal ends to distal ends of the electrical leads that are connected to distal ends of the other two first antenna elements; and inductors (40, 45) placed between the distal ends of the first antenna elements and distal ends of adjacent second antenna elements (30, 35), the inductors (40, 45) providing resonant coupling of the secondary frequency signals between the second antenna elements (30, 35) and the first antenna elements.
A method of estimating a bandwidth of a channel from a transmitter to a receiver, the method comprising: receiving a packet stream at the receiver from the transmitter; determining at the receiver,, an estimate of the bandwidth of said channel, the method characterised by: receiving at the receiver from the transmitter an indication of cross-traffic for packet k of said stream, the cross-traffic for packet k being an amount of data sent to one or more other recipients, in between packets k-1 and k of said stream; and using said indication of cross-traffic in determining the estimate of the bandwidth of the channel. receiving a packet stream at the receiver from the transmitter; determining at the receiver,, an estimate of the bandwidth of said channel, the method characterised by: receiving at the receiver from the transmitter an indication of cross-traffic for packet k of said stream, the cross-traffic for packet k being an amount of data sent to one or more other recipients, in between packets k-1 and k of said stream; and using said indication of cross-traffic in determining the estimate of the bandwidth of the channel. receiving at the receiver from the transmitter an indication of cross-traffic for packet k of said stream, the cross-traffic for packet k being an amount of data sent to one or more other recipients, in between packets k-1 and k of said stream; and using said indication of cross-traffic in determining the estimate of the bandwidth of the channel.
Process for providing a polypropylene composition having a high melt strength, the process comprises the steps of: (a) providing a branched polypropylene (b-PP) having a F 30 melt strength of more than 5.5 cN and a v 30 melt extensibility of more than 200 mm/s, wherein the F 30 melt strength and the v 30 melt extensibility are measured according to ISO 16790:2005, wherein the branched polypropylene (b-PP) is provided by reacting a polypropylene with a thermally decomposing free radical-forming agent; (b) adding to the branched polypropylene (b-PP) a linear polypropylene (1-PP) having a melt flow rate MFR 2 (230°C) measured according to ISO 1133 of 1 to 18 g/10min, wherein the linear polypropylene (1-PP) comprises at least one additive selected from the group consisting of antioxidants, metal deactivators, UV-stabilizers, antistatic agents, antifogging agents, acid scavengers, blowing agents, cling agents, lubricants, nucleating agents, slip agents, antiblocking agents and mixtures thereof, and wherein 1 to 5 parts by weight of the linear polypropylene (1-PP) are added to 95 to 99 parts by weight of branched polypropylene (b-PP). (a) providing a branched polypropylene (b-PP) having a F 30 melt strength of more than 5.5 cN and a v 30 melt extensibility of more than 200 mm/s, wherein the F 30 melt strength and the v 30 melt extensibility are measured according to ISO 16790:2005, wherein the branched polypropylene (b-PP) is provided by reacting a polypropylene with a thermally decomposing free radical-forming agent; (b) adding to the branched polypropylene (b-PP) a linear polypropylene (1-PP) having a melt flow rate MFR 2 (230°C) measured according to ISO 1133 of 1 to 18 g/10min, wherein the linear polypropylene (1-PP) comprises at least one additive selected from the group consisting of antioxidants, metal deactivators, UV-stabilizers, antistatic agents, antifogging agents, acid scavengers, blowing agents, cling agents, lubricants, nucleating agents, slip agents, antiblocking agents and mixtures thereof, and wherein 1 to 5 parts by weight of the linear polypropylene (1-PP) are added to 95 to 99 parts by weight of branched polypropylene (b-PP).
Method of shaping and hardening a sheet-steel blank, composed of separate sheets welded together, to give a product by heating the blank to the austenitising range and hot-stamping the blank in a cooled tool pair, then hardening the formed product while it remains in the tool pair, characterised in that the weld between two sheets is cooled at a reduced cooling rate in relation to the areas on either side of the weld so that a narrow, soft area is formed along the weld.
A process of manufacturing an electrical catheter lead, the process including: providing an elongate member having a proximal end and a distal end, at least one electrical conductor contained in the elongate member and extending from the proximal end towards the distal end of the elongate member, the at least one electrical conductor terminating in electrical connection with an electrically conductive zone arranged externally of the elongate member; cutting the elongate member at a distal end; and forming a non-conductive termination distally of the electrically conductive zone, the termination shaped to provide a desired shape; wherein the process further includes applying a conductive material over the electrically conductive zone and the termination thereby forming an end electrode of the electrical lead, wherein the termination is formed from a first layer which seals the distal end of the elongate member and a second layer applied thereafter to the first layer and shaped to provide the desired shape to the end electrode. providing an elongate member having a proximal end and a distal end, at least one electrical conductor contained in the elongate member and extending from the proximal end towards the distal end of the elongate member, the at least one electrical conductor terminating in electrical connection with an electrically conductive zone arranged externally of the elongate member; cutting the elongate member at a distal end; and forming a non-conductive termination distally of the electrically conductive zone, the termination shaped to provide a desired shape; wherein the process further includes applying a conductive material over the electrically conductive zone and the termination thereby forming an end electrode of the electrical lead, wherein the termination is formed from a first layer which seals the distal end of the elongate member and a second layer applied thereafter to the first layer and shaped to provide the desired shape to the end electrode.