mhurhangee/ep-ind-claims huggingface dataset:
A method of purifying crude ammonia borane, comprising the steps of: (a) forming an aqueous solution of crude ammonia borane in a basic aqueous solvent having a pH of 8-13.5; (b) heating the aqueous solution to decompose and precipitate impurities present in the crude ammonia borane; (c) separating the precipitated impurities from the aqueous solution, preferably by filtration; (d) cooling the aqueous solution to decrease the solubility of the ammonia borane in the basic aqueous solvent, whereby a portion of ammonia borane is no longer dissolved in the basic aqueous solvent; and (e) separating the aqueous solution from the portion of ammonia borane that is no longer dissolved in the basic aqueous solvent. (a) forming an aqueous solution of crude ammonia borane in a basic aqueous solvent having a pH of 8-13.5; (b) heating the aqueous solution to decompose and precipitate impurities present in the crude ammonia borane; (c) separating the precipitated impurities from the aqueous solution, preferably by filtration; (d) cooling the aqueous solution to decrease the solubility of the ammonia borane in the basic aqueous solvent, whereby a portion of ammonia borane is no longer dissolved in the basic aqueous solvent; and (e) separating the aqueous solution from the portion of ammonia borane that is no longer dissolved in the basic aqueous solvent.
Piston ring having an outside circumferential surface, an inside circumferential surface and two flanks, wherein the circumferential surface has a spherical profiling, and wherein - the spherical profiling has a substantially flat apex region which defines the bearing surface of the piston ring, and wherein the axial width (b 1, b 2) of the bearing surface varies periodically over the circumference of the piston ring, wherein the behaviour of the variation of the width (b 1, b 2), when viewed in circumferential direction of the piston ring, is different per circumferential direction; and/or - the spherical profiling has a substantially flat apex region which defines the bearing surface of the piston ring, and wherein the angle (α 1, α 2) between the bearing surface and at least one flank varies periodically over the circumference of the piston ring, wherein the behaviour of the variation of the angle (α 1, α 2) between the bearing surface and the at least one flank, when viewed in circumferential direction of the piston ring, is different per circumferential direction; and/or - wherein the radius (r 1, r 2) of the spherical profiling varies periodically over the circumference of the piston ring, wherein the behaviour of the variation of the radius (r 1, r 2) of the spherical profiling, when viewed in circumferential direction of the piston ring, is different per circumferential direction. - the spherical profiling has a substantially flat apex region which defines the bearing surface of the piston ring, and wherein the axial width (b 1, b 2) of the bearing surface varies periodically over the circumference of the piston ring, wherein the behaviour of the variation of the width (b 1, b 2), when viewed in circumferential direction of the piston ring, is different per circumferential direction; and/or - the spherical profiling has a substantially flat apex region which defines the bearing surface of the piston ring, and wherein the angle (α 1, α 2) between the bearing surface and at least one flank varies periodically over the circumference of the piston ring, wherein the behaviour of the variation of the angle (α 1, α 2) between the bearing surface and the at least one flank, when viewed in circumferential direction of the piston ring, is different per circumferential direction; and/or - wherein the radius (r 1, r 2) of the spherical profiling varies periodically over the circumference of the piston ring, wherein the behaviour of the variation of the radius (r 1, r 2) of the spherical profiling, when viewed in circumferential direction of the piston ring, is different per circumferential direction.
Interface for transmitting image data with at least two data lines and with a clock line for transmitting a control clock, wherein pixel data (R, G, B) and control data (H, V, D), which are at least one vertical and one horizontal image synchronization signal (H, V), are transmitted via the data lines (11, 12, 13) for the purpose of producing an image from the pixel data, characterized in that the vertical image synchronization signal is transmitted on one of the at least two data lines and the horizontal image synchronization signal is transmitted on the other of the at least two data lines, and in that the correctness for each of the at least two data lines is checked using the transmission of the vertical and horizontal image synchronization signals.
A device for controlling the delivery of a combustible gas to a burner apparatus, comprising a main gas-delivery duct in which there is at least one servo-assisted diaphragm valve including a valve seat associated with a corresponding closure member with diaphragm control for opening the seat against the action of a resilient biasing means, the diaphragm valve comprising a respective control solenoid valve with an electromagnetic operator for controlling the opening/closure of the corresponding valve, the solenoid valve being arranged to bring about the opening/closure of a duct of a respective servo-assisted control circuit so as to operate the closure member of the valve indirectly, by means of the diaphragm control, the duct of the control circuit putting a portion of the main duct that is disposed upstream of the valve seat with respect to the direction of the gas-flow into flow communication with a respective control chamber of the diaphragm valve, a first side of the diaphragm of the diaphragm control being subjected to the pressure existing in the respective control chamber, the second, opposite side of the diaphragm delimiting a space which is separated from the portion of the main duct that extends downstream of the valve seat so that the second side of the diaphragm is not subjected to the delivery pressure of the gas that is present in the said duct portion, downstream of the valve seat, the space delimited by the second, opposite side of the diaphragm defining a second chamber which is open to the exterior so that the second side of the diaphragm is subjected to atmospheric pressure, said second chamber comprising, on the side remote from the diaphragm, a wall through which a rod extends for the control of the closure member, the rod having a first end fixed firmly to the closure member and a second, opposite end that can contact the control diaphragm, characterized in that said device further comprises a second, flexible diaphragm, fixed firmly to the rod, mounted on the wall so as to permit an axial movement of the rod during the operative travel of the closure member for the opening/closure of the seat, and wherein the second diaphragm and the closure member have respective facing sides which have respective surface extensions that are substantially equivalent to one another so as to render the resultant of the stresses generated in the device by the pressures acting on the facing sides of the closure member and of the second diaphragm generally such as to have no effect or even to be zero.
A dye-sensitized photoelectric conversion element comprising at least one dye-sensitized photoelectric conversion cell, wherein the dye-sensitized photoelectric conversion cell includes a conductive substrate having a transparent substrate and a transparent conductive layer provided on the transparent substrate; a counter substrate which faces the conductive substrate and includes a metal substrate; an oxide semiconductor layer provided on the conductive substrate or the counter substrate; an annular sealing portion bonding the conductive substrate and the counter substrate; at least one wiring material; a first connecting portion connecting one end of the at least one wiring material and the metal substrate; and a portion to be connected which is connected to the other end of the wiring material, wherein the first connecting portion contains first conductive particles, an inorganic filler, and a binder resin, the wiring material contains second conductive particles, a binder resin, and optionally an inorganic filler, the first conductive particles and the second conductive particles contain a common element, an average particle diameter of the first conductive particles is greater than an average particle diameter of the inorganic filler in the first connecting portion, and a content rate of the inorganic filler in the first connecting portion is greater than a content rate of the inorganic filler in the wiring material.
A power converter circuit comprising: a converter circuit converting AC power inputted from an AC power supply into DC power or different AC power; a noise filter provided on a line which connects the AC power supply and the converter circuit; a common mode filter provided on the line which connects the AC power supply and the noise filter, wherein the noise filter is a normal mode filter which includes a reactor and a capacitor, and suppresses an influence of normal mode noise from the converter circuit on the auxiliary circuit, a branch point in the line which connects the common mode filter and the noise filter, and an auxiliary circuit connected to said brach point. a converter circuit converting AC power inputted from an AC power supply into DC power or different AC power; a noise filter provided on a line which connects the AC power supply and the converter circuit; a common mode filter provided on the line which connects the AC power supply and the noise filter, wherein the noise filter is a normal mode filter which includes a reactor and a capacitor, and suppresses an influence of normal mode noise from the converter circuit on the auxiliary circuit, a branch point in the line which connects the common mode filter and the noise filter, and an auxiliary circuit connected to said brach point.
An aqueous coating composition comprising an aqueous polymeric dispersion and from 0.1% to 40% by weight, based on the weight of aqueous polymeric dispersion solids, a coalescent composition; said coalescent composition comprising from 20 to 80% by weight, based on the weight of said coalescent composition, alkylene glycol phenyl ether and from 80% to 20% by weight, based on the weight of said coalescent composition, dialkylene glycol phenyl ether; wherein said alkylene is selected from the group consisting of ethylene and propylene and said dialkylene is diethylene when said alkylene is ethylene and said dialkylene is dipropylene when said alkylene is propylene.
Support device for a curved mirror (2, 8) having support elements, wherein the support device has at least one bent carrier profile-member of metal, the bent carrier profile-member having in the longitudinal direction at least partially an at least similar curvature to the curved mirror to be supported and being substantially mirror-symmetrical in the longitudinal direction, the bent carrier profile-member being designed as an open, U-shaped carrier profile-member and the support elements for the curved mirror (2, 8) being formed by flanges of the U-shaped carrier profile-member, characterized in that the bent carrier profile-member is made up of two or more bent carrier profile-member parts of metal connected to one another in the longitudinal direction, the lateral limbs of the bent U-shaped carrier profile-member being aligned essentially parallel to the surface normal of the curved mirror, and the cross-section of the carrier profile-member varying in the longitudinal direction.
Household operating device (406; 506) having at least one base station for operating, via a transformer, an electrically operated attachment (101; 201; 301) which can be positioned thereupon in each case, wherein the household operating device (406; 506) has an offset detection device (110; 210; 310) for detecting an offset (r) between one of the at least one base station and the associated attachment (101; 201; 301), and wherein the household operating device (406; 506) is set up to output an acoustic and/or optical signal associated with a respective offset range as a function of at least two offset ranges of the offset (r) detected by the offset detection device (110; 210; 310), characterised in that the household operating device (406; 506) is set up to output an optical signal associated with a respective offset range to this base station as a function of more than two offset ranges, wherein the optical signal changes a colour or a flashing pattern with a transition between two offset ranges.
A fuel cell system comprising: a fuel cell configured to cause a fuel gas and an oxidizing gas to react with each other to generate electric power; a hydrogen generator configured to perform steam reforming of a raw material gas containing a hydrocarbon gas to generate a hydrogen-containing fuel gas; a combustor configured to combust an off fuel gas, discharged from the fuel cell, to heat the hydrogen generator, the combustor including a burner configured to emit flame; a controller configured to store a target change rate used when changing an electric power generation amount of the fuel cell and control the electric power generation amount of the fuel cell based on the target change rate; and a flame detector configured to detect a combustion state of the combustor based on a conductivity of the flame to output the combustion state to the controller, wherein when changing the electric power generation amount of the fuel cell, and in a case where the controller estimates based on an input from the flame detector that the combustor is in a fire extinction state, the controller executes an operation of reducing the target change rate and causing the fuel cell to continue to generate the electric power or an operation of causing the fuel cell to stop generating the electric power, reducing the target change rate, and then causing the fuel cell to restart generating the electric power, based on the input from the flame detector indicating a correlation between the target change rate and a temperature of the hydrogen generator. a fuel cell configured to cause a fuel gas and an oxidizing gas to react with each other to generate electric power; a hydrogen generator configured to perform steam reforming of a raw material gas containing a hydrocarbon gas to generate a hydrogen-containing fuel gas; a combustor configured to combust an off fuel gas, discharged from the fuel cell, to heat the hydrogen generator, the combustor including a burner configured to emit flame; a controller configured to store a target change rate used when changing an electric power generation amount of the fuel cell and control the electric power generation amount of the fuel cell based on the target change rate; and a flame detector configured to detect a combustion state of the combustor based on a conductivity of the flame to output the combustion state to the controller,
A method of handing over responsibility for serving a wireless communication equipment from a serving cell to a target cell in a cellular telecommunications system, wherein the wireless communication equipment is situated in a first aircraft that is in-flight, wherein the method is performed by a network node of the cellular telecommunications system, the method comprising: determining an aircraft position, an aircraft velocity, and an aircraft direction for the first aircraft; for each candidate cell of a plurality of candidate cells, using at least one of the aircraft position, the aircraft velocity and the aircraft direction to predict a level of Doppler shift that would result from a beam directed from the candidate cell to the first aircraft; selecting the target cell from the plurality of candidate cells by identifying which of the plurality of candidate cells minimizes an amount of change between the predicted Doppler shift and a present serving cell Doppler shift through a candidate handover from the serving cell to the candidate cell, and selecting the identified candidate cell as the target cell; and signaling the target cell to prepare for a handover of responsibility for serving the wireless communication equipment. determining an aircraft position, an aircraft velocity, and an aircraft direction for the first aircraft; for each candidate cell of a plurality of candidate cells, using at least one of the aircraft position, the aircraft velocity and the aircraft direction to predict a level of Doppler shift that would result from a beam directed from the candidate cell to the first aircraft; selecting the target cell from the plurality of candidate cells by identifying which of the plurality of candidate cells minimizes an amount of change between the predicted Doppler shift and a present serving cell Doppler shift through a candidate handover from the serving cell to the candidate cell, and selecting the identified candidate cell as the target cell; and signaling the target cell to prepare for a handover of responsibility for serving the wireless communication equipment.
An induction heating generator, wherein: - four capacitors (C1, C2, C3, C4) form a bridge circuit, - the bridge circuit includes a first capacitor series (C1, C2) and a second capacitor series (C3, C4), - an induction coil is interconnected in the centre of the bridge circuit, - at least two semiconductor switches (S1, S2) are connected in each case parallel to one of the capacitors (C1, C2) of at least the first capacitor series (C1, C2), - the induction heating generator comprises a control circuit block (14, 16, 18, 20, 22) for controlling the control electrodes of the semiconductor switches (S1, S2), - a shunt element is connected in series with the first capacitor series (C1, C2), and - the shunt element is connected to an input of the control circuit block (14, 16, 18, 20, 22), characterized in that the induction heating generator comprises a rectifier circuit, wherein an input of the rectifier circuit is connected or connectable to an AC power terminal, and wherein the bridge circuit is connected between two output terminals of the rectifier circuit, and wherein the shunt element and the first capacitor series (C1, C2) are interconnected between the output terminals of the rectifier circuit, and wherein the control circuit block (14, 16, 18, 20, 22) is provided for estimating a phase angle delay between switching one semiconductor switch (S1, S2) and the subsequent zero crossing of an induction coil current, and wherein the phase angle delay is estimated on the basis of an intersection line of the induction coil current with a zero value, and wherein the intersection line is estimated on the basis of at least two sample points of the induction coil current. - four capacitors (C1, C2, C3, C4) form a bridge circuit, - the bridge circuit includes a first capacitor series (C1, C2) and a second capacitor series (C3, C4), - an induction coil is interconnected in the centre of the bridge circuit, - at least two semiconductor switches (S1, S2) are connected in each case parallel to one of the capacitors (C1, C2) of at least the first capacitor series (C1, C2), - the induction heating generator comprises a control circuit block (14, 16, 18, 20, 22) for controlling the control electrodes of the semiconductor switches (S1, S2), - a shunt element is connected in series with the first capacitor series (C1, C2), and - the shunt element is connected to an input of the control circuit block (14, 16, 18, 20, 22),
A nitrided metal surface functionalized with molecules, each molecule comprising at least one binding group, which is a carboxyl group or an imine, and an antimicrobial moiety, wherein all of the molecules are immobilized on the surface by only covalent interactions between the binding groups of the molecules and nitrogen atoms within the nitrided metal surface.
A fitting for an openable element such as a door, locker, hatch, window or the like, comprising: a housing configured to be arranged at one side of said openable element; a shaft extending from the housing and configured so that, when the fitting is arranged to the openable element, the shaft extends through a hole image of the openable element; and an actuation member arranged on the shaft and rotatable relative said housing, the fitting further comprising a fixing member arranged axially along the shaft between the housing and the actuation member such that the fixing member is rotatable relative the housing and the shaft between an inserting position allowing the fixing member and the actuation member to be inserted into the hole image of the openable element when said fitting is being arranged to said openable element, and a first fixing position when the fixing member is rotated in a first rotational direction, in which position the fixing member engages with a fixing protrusion configured to extend from the housing through the hole image such that the fitting is compressively fixed to said openable element, wherein the fixing member is configured to be rotatable between the inserting position and the first fixing position by means of the actuation member. a housing configured to be arranged at one side of said openable element; a shaft extending from the housing and configured so that, when the fitting is arranged to the openable element, the shaft extends through a hole image of the openable element; and an actuation member arranged on the shaft and rotatable relative said housing, the fitting further comprising a fixing member arranged axially along the shaft between the housing and the actuation member such that the fixing member is rotatable relative the housing and the shaft between an inserting position allowing the fixing member and the actuation member to be inserted into the hole image of the openable element when said fitting is being arranged to said openable element, and a first fixing position when the fixing member is rotated in a first rotational direction, in which position the fixing member engages with a fixing protrusion configured to extend from the housing through the hole image such that the fitting is compressively fixed to said openable element, wherein the fixing member is configured to be rotatable between the inserting position and the first fixing position by means of the actuation member.
A device for measuring the relative position between a measuring scale and a reading head comprising - a measuring scale having an indexing, - a read head which scans the indexing in a nonmagnetic way at a high resolution, the measuring scale comprises in the measuring direction equidistantly arranged permanent magnets which define mutually adjacent segments of the indexing, and wherein a Wiegand wire means (26, 28) of the reading head generates segment count pulses when passing over the permanent magnets, the segment counts are non-losable counted in a memory, characterized in that the indexing is an incremental indexing, in that the segments comprise a plurality of indexing steps of the incremental indexing, in that the magnetic field generated by each successive permanent magnet is detected by at least one magnetic sensor of the reading head, in that the position of the read head is associated with a respective indexing step of the incremental indexing within the segment fixed by these permanent magnets by the magnitude of the detected magnetic field and in that the signals of the sampling of the incremental indexing are evaluated for interpolation of the indexing steps. - a measuring scale having an indexing, - a read head which scans the indexing in a nonmagnetic way at a high resolution, the measuring scale comprises in the measuring direction equidistantly arranged permanent magnets which define mutually adjacent segments of the indexing, and wherein a Wiegand wire means (26, 28) of the reading head generates segment count pulses when passing over the permanent magnets, the segment counts are non-losable counted in a memory,