mhurhangee/ep-ind-claims huggingface dataset:
A bent micro-channel heat exchanger, comprising: a first header; a second header; a plurality of flat tubes each defining two ends connected to the first and second headers (1, 2) respectively to communicate the first and second headers (1, 2), and each comprising a bent segment and straight segments connected to first and second ends of the bent segment respectively, the bent segment being twisted relative to the straight segments by a predetermined angle includes two twisted portions having a length and an untwisted portion having a length; and a plurality of fins each interposed between adjacent straight segments, characterized in that a length of the bent segment before bending satisfies a following formula: 5 tπ 180 − θ / 180 + 2 T w ⩽ A ⩽ 30 t π 180 − θ / 180 + 8 T w where: A is the length of the bent segment before bending, t is a wall thickness of the flat tube, T w is a width of the flat tube, θ is an intersection angle between the straight segments of the flat tube, and π is circumference ratio, the length of each twisted portion of the bent segment is within the range T w and to 4T w. a first header; a second header; a plurality of flat tubes each defining two ends connected to the first and second headers (1, 2) respectively to communicate the first and second headers (1, 2), and each comprising a bent segment and straight segments connected to first and second ends of the bent segment respectively, the bent segment being twisted relative to the straight segments by a predetermined angle includes two twisted portions having a length and an untwisted portion having a length; and a plurality of fins each interposed between adjacent straight segments, characterized in that a length of the bent segment before bending satisfies a following formula: 5 tπ 180 − θ / 180 + 2 T w ⩽ A ⩽ 30 t π 180 − θ / 180 + 8 T w where: A is the length of the bent segment before bending, t is a wall thickness of the flat tube, T w is a width of the flat tube, θ is an intersection angle between the straight segments of the flat tube, and π is circumference ratio, the length of each twisted portion of the bent segment is within the range T w and to 4T w.
Method of communication between a first electronic circuit and second electronic circuits (SC i) via a bidirectional bus allowing the full duplex communication, each second electronic circuit having a single identifier corresponding thereto, the method comprising the transmission by the first electronic circuit of first frames over the bus to the second electronic circuits, characterized in that each first frame comprising the same number of bits, the bits of each first frame being distributed in successive groups of bits, the positions of the groups being the same in each first frame, the first frames being such that, in each first frame, a first group of bits among the groups of bits indicates a corresponding first identifier among the identifiers, a second group of bits among the groups of bits indicates corresponding orders to be executed by the second electronic circuit corresponding to the first identifier of the first frame, and a third group of bits among the groups of bits indicates a corresponding second identifier among the identifiers, the method being such that, as a response to the first frame of the plurality of first frames, only the second electronic circuit indicated by the corresponding second identifier is authorized to transmit a second frame to the first electronic circuit over the bus.
A nickel-base superalloy consisting of, by weight: 14.6% to 15.9% cobalt; 11.5% to 13.0% chromium; 0.8% to 1.2% iron; 0.20% to 0.60% manganese; 2.00% to 2.40% molybdenum; 3.30% to 3.70% tungsten; 2.90% to 3.30% aluminium; 2.60% to 3.10% titanium; 3.50% to 5.10% tantalum; 1.20% to 1.80% niobium; 0.10% to 0.60% silicon; 0.02% to 0.06% carbon; 0.010% to 0.030% boron; 0.05% to 0.11% zirconium; up to 0.045% hafnium; and the balance being nickel and impurities. 14.6% to 15.9% cobalt; 11.5% to 13.0% chromium; 0.8% to 1.2% iron; 0.20% to 0.60% manganese; 2.00% to 2.40% molybdenum; 3.30% to 3.70% tungsten; 2.90% to 3.30% aluminium; 2.60% to 3.10% titanium; 3.50% to 5.10% tantalum; 1.20% to 1.80% niobium; 0.10% to 0.60% silicon; 0.02% to 0.06% carbon; 0.010% to 0.030% boron; 0.05% to 0.11% zirconium; up to 0.045% hafnium; and the balance being nickel and impurities.
A display apparatus comprising: a display; an input comprising circuitry configured to receive a key moving command for moving between keys of an on-screen keyboard displayed on the display and a key-group selecting command for selecting a key group of the on-screen keyboard; and a processor configured to control a user interface of the on-screen keyboard, the on-screen keyboard comprising a first key group including a plurality of keys corresponding to a plurality of letters, to be displayed on the display, to control an input marker moving between first keys among the plurality of keys of the first key group in response to the key moving command and to control at least one dummy marker moving between second keys among the plurality of keys of the first key group to be displayed based on the first key group being selected by the key-group selecting command, and to control an input of a first key to be made based on the first key corresponding to the input marker being selected, characterized in that the processor is configured to control the at least one dummy marker to move in a direction different from a direction in which the input marker moves within the first key group and to control the at least one dummy marker to move successively in an ongoing second direction if the input marker moves two or more times successively in a first direction. a display; an input comprising circuitry configured to receive a key moving command for moving between keys of an on-screen keyboard displayed on the display and a key-group selecting command for selecting a key group of the on-screen keyboard; and a processor configured to control a user interface of the on-screen keyboard, the on-screen keyboard comprising a first key group including a plurality of keys corresponding to a plurality of letters, to be displayed on the display, to control an input marker moving between first keys among the plurality of keys of the first key group in response to the key moving command and to control at least one dummy marker moving between second keys among the plurality of keys of the first key group to be displayed based on the first key group being selected by the key-group selecting command, and to control an input of a first key to be made based on the first key corresponding to the input marker being selected, characterized in that the processor is configured to control the at least one dummy marker to move in a direction different from a direction in which the input marker moves within the first key group and to control the at least one dummy marker to move successively in an ongoing second direction if the input marker moves two or more times successively in a first direction.
A drilling assembly for drilling a wellbore, comprising: a drive for rotating a drill bit; a deflection device that enables a lower section of the drilling assembly to tilt about a member (710, 750, 770) of the deflection device within a selected plane when the drilling assembly is substantially rotationally stationary to allow drilling of a curved section of the wellbore when the drill bit is rotated by the drive and wherein the tilt is reduced when the drilling assembly is rotated to allow drilling of a straighter section of the wellbore; and at least one seal (724, 735, 740, 772, 940) that isolates at least a surface (751, 771) of the member (710, 750, 770) from outside environment, wherein a lubricant (732, 920) is in contact with the surface (751, 771) of the member (710, 750, 770) and the at least one seal (724... 940) includes at least two seals (724... 940) that isolate the lubricant (732, 920) from the outside environment, and wherein one of the at least two seals is in contact with the surface (751, 771) of the member (710, 750, 770) and the second of the at least two seals (724, 740) is around an end stop (820; 1445) of the deflection device. a drive for rotating a drill bit; a deflection device that enables a lower section of the drilling assembly to tilt about a member (710, 750, 770) of the deflection device within a selected plane when the drilling assembly is substantially rotationally stationary to allow drilling of a curved section of the wellbore when the drill bit is rotated by the drive and wherein the tilt is reduced when the drilling assembly is rotated to allow drilling of a straighter section of the wellbore; and at least one seal (724, 735, 740, 772, 940) that isolates at least a surface (751, 771) of the member (710, 750, 770) from outside environment, wherein a lubricant (732, 920) is in contact with the surface (751, 771) of the member (710, 750, 770) and the at least one seal (724... 940) includes at least two seals (724... 940) that isolate the lubricant (732, 920) from the outside environment, and wherein one of the at least two seals is in contact with the surface (751, 771) of the member (710, 750, 770) and the second of the at least two seals (724, 740) is around an end stop (820; 1445) of the deflection device.
A piezoelectric polymer film comprising: a piezoelectric layer containing lead zirconate titanate particles in a matrix that contains a polymer material; and an electrode layer (14, 16) provided on each of both surfaces of the piezoelectric layer, characterized in that a Raman shift of a maximum peak present in a range of 190 to 215 cm -1 in a Raman spectrum of the piezoelectric layer is 205 cm -1 or less; and wherein in a case where a peak intensity of a maximum peak present in a range of 490 to 650 cm -1 is defined as I550 and a peak intensity of a maximum peak present in a range of 700 to 750 cm -1 is defined as I725 in the Raman spectrum of the piezoelectric layer, a peak intensity ratio I725/I550 is 0.25 or greater. a piezoelectric layer containing lead zirconate titanate particles in a matrix that contains a polymer material; and an electrode layer (14, 16) provided on each of both surfaces of the piezoelectric layer, characterized in that a Raman shift of a maximum peak present in a range of 190 to 215 cm -1 in a Raman spectrum of the piezoelectric layer is 205 cm -1 or less; and wherein in a case where a peak intensity of a maximum peak present in a range of 490 to 650 cm -1 is defined as I550 and a peak intensity of a maximum peak present in a range of 700 to 750 cm -1 is defined as I725 in the Raman spectrum of the piezoelectric layer, a peak intensity ratio I725/I550 is 0.25 or greater.
Paste paint coating in aqueous phase comprising a color indicator used as a work monitoring indicator, characterized in that the color indicator is phenolsulfonephthalein and in that the coating has a pH comprised between 7,6 and 10 and contains 0.0001 to 0.001% of phenolsulfonephthalein.
A method comprising: applying a conductive contact (23, 33, 35) to a subject's skin; positioning an electrode relative to the conductive contact (23, 33, 35) to enable an electrical connection between the subject's skin and the electrode wherein the electrical connection enables a bio-parameter of the subject to be detected; and wherein at least one of the conductive contact (23, 33, 35) and the electrode are magnetised so as to enable a magnetic field from the magnetised at least one conductive contact (23, 33, 35) and/or electrode to align the conductive contact (23, 33, 35) and the electrode, characterized in that the conductive contact comprises an ink comprising magnetic particles. applying a conductive contact (23, 33, 35) to a subject's skin; positioning an electrode relative to the conductive contact (23, 33, 35) to enable an electrical connection between the subject's skin and the electrode wherein the electrical connection enables a bio-parameter of the subject to be detected; and wherein at least one of the conductive contact (23, 33, 35) and the electrode are magnetised so as to enable a magnetic field from the magnetised at least one conductive contact (23, 33, 35) and/or electrode to align the conductive contact (23, 33, 35) and the electrode, characterized in that the conductive contact comprises an ink comprising magnetic particles.
A knee joint, comprising a drive section, a series elastic mechanism, and a crank mechanism, wherein: the series elastic mechanism comprises a driven member, an elastic member and a linear motion member; the drive section is configured to move the driven member in a linear direction; the elastic member is arranged between the driven member and the linear motion member; the linear motion member is configured to elastically move in at least one direction, in accordance with movement of the driven member, by means of the elastic member; and the crank mechanism is configured to convert linear motion of the linear motion member to rotational motion; the linear motion member comprises a first contact section and a second contact section that are arranged facing each other either side of the driven member, and linear motion rods; the first contact section and the second contact section being linked by struts; wherein bottom ends of the linear motion rods and upper ends of the struts are connected as an integrated component, characterized in that the crank mechanism comprises a rotation shaft, a connecting rod, and an arm member, said connecting rod having one end rotationally connected to the linear motion member and the other end rotationally connected to the arm member so that the arm member can swing about the rotation shaft. the series elastic mechanism comprises a driven member, an elastic member and a linear motion member; the drive section is configured to move the driven member in a linear direction; the elastic member is arranged between the driven member and the linear motion member; the linear motion member is configured to elastically move in at least one direction, in accordance with movement of the driven member, by means of the elastic member; and the crank mechanism is configured to convert linear motion of the linear motion member to rotational motion; the linear motion member comprises a first contact section and a second contact section that are arranged facing each other either side of the driven member, and linear motion rods; the first contact section and the second contact section being linked by struts; wherein bottom ends of the linear motion rods and upper ends of the struts are connected as an integrated component, characterized in that the crank mechanism comprises a rotation shaft, a connecting rod, and an arm member, said connecting rod having one end rotationally connected to the linear motion member and the other end rotationally connected to the arm member so that the arm member can swing about the rotation shaft.
An apparatus for encoding a multi-channel input audio signal that represents an audio scene as an encoded audio signal and spatial audio parameters, wherein the spatial audio parameters are descriptive of said audio scene, the apparatus comprising: means for encoding a frame of a downmix signal into a frame of the encoded audio signal, wherein the downmix signal is generated from the multi-channel input audio signal; means for deriving, from the frame of the multi-channel input audio signal, a plurality of spatial audio parameters that are descriptive of the audio scene, said spatial audio parameters comprising a plurality of direction of arrival parameters, wherein a DOA parameter indicates a spatial position of a given directional sound component of the audio scene in a given frequency sub-band; and means for encoding the spatial audio parameters, comprising means for encoding a DOA parameter for a given directional sound component in a given frequency sub-band, wherein the apparatus is characterized in that the means for encoding a DOA parameter for a given directional sound component in a given frequency sub band is in dependence of an absolute energy level of the given directional sound component in the given frequency sub band exceeding a first threshold and in dependence of a total energy of said multi-channel input audio signal in the given frequency sub band exceeding a second threshold. means for encoding a frame of a downmix signal into a frame of the encoded audio signal, wherein the downmix signal is generated from the multi-channel input audio signal; means for deriving, from the frame of the multi-channel input audio signal, a plurality of spatial audio parameters that are descriptive of the audio scene, said spatial audio parameters comprising a plurality of direction of arrival parameters, wherein a DOA parameter indicates a spatial position of a given directional sound component of the audio scene in a given frequency sub-band; and means for encoding the spatial audio parameters, comprising means for encoding a DOA parameter for a given directional sound component in a given frequency sub-band, wherein the apparatus is characterized in that the means for encoding a DOA parameter for a given directional sound component in a given frequency sub band is in dependence of an absolute energy level of the given directional sound component in the given frequency sub band exceeding a first threshold and in dependence of a total energy of said multi-channel input audio signal in the given frequency sub band exceeding a second threshold.
Open-end rotor spinning device comprising a spinning rotor that can be driven by means of an electric motor individual drive, the rotor cup of which revolves in a rotor housing which, during the spinning process, is closed by the cover element and is connected via a pneumatic line to a negative pressure source, the electric motor individual drive comprising a drive housing, characterized in that the pneumatic line arranged between the rotor housing and the negative pressure source is positioned in the region of the electric motor individual drive of the spinning rotor in such a way that the spinning negative pressure initiated by the negative pressure source ensures cooling of the individual drive of the spinning rotor via a suction air flow present in the pneumatic line, the pneumatic line being integrated into the drive housing and thus being arranged in the region of the drive housing of the individual drive of the spinning rotor such that the heat generated by the individual drive is removed by the suction air flow.
A portable food processing apparatus comprising: a food processing chamber including a blade arrangement; and a housing comprising: a motor for driving said blade arrangement, a microcontroller for controlling said motor and at least one motion sensor communicatively coupled to said microcontroller; characterized in that the microcontroller is adapted to: evaluate sensor data produced by the at least one motion sensor in order to detect a predefined motion pattern in said sensor data, said predefined motion pattern corresponding to an operation setting of the motor; and control said motor in accordance with said operation setting upon detection of the predefined motion pattern. a food processing chamber including a blade arrangement; and a housing comprising: a motor for driving said blade arrangement, a microcontroller for controlling said motor and at least one motion sensor communicatively coupled to said microcontroller; characterized in that the microcontroller is adapted to: evaluate sensor data produced by the at least one motion sensor in order to detect a predefined motion pattern in said sensor data, said predefined motion pattern corresponding to an operation setting of the motor; and control said motor in accordance with said operation setting upon detection of the predefined motion pattern. evaluate sensor data produced by the at least one motion sensor in order to detect a predefined motion pattern in said sensor data, said predefined motion pattern corresponding to an operation setting of the motor; and control said motor in accordance with said operation setting upon detection of the predefined motion pattern.
A pulse generator, comprising: a latch responsive to a clock input, wherein the clock input is coupled to an input of an inverter and an output of the inverter is coupled to a data input of the latch; and a logic circuit directly connected to the clock input and to an output of the latch, the logic circuit to provide a pulse output including at least one pulse having a pulse width that varies in response to a data propagation time of the latch, wherein the pulse width is associated with a delay time that includes the inverter delay time and the data propagation time of the latch, wherein the logic circuit includes circuitry that performs a logical AND function with respect to an output of the latch as a first input to the AND and the clock input as a second input to the AND, wherein the circuitry includes multiple transistors (220, 222, 224) and an output inverter, wherein the output inverter provides the pulse output, and wherein the logic circuit further includes an enable input to selectively enable generation of the pulse output. a latch responsive to a clock input, wherein the clock input is coupled to an input of an inverter and an output of the inverter is coupled to a data input of the latch; and a logic circuit directly connected to the clock input and to an output of the latch, the logic circuit to provide a pulse output including at least one pulse having a pulse width that varies in response to a data propagation time of the latch, wherein the pulse width is associated with a delay time that includes the inverter delay time and the data propagation time of the latch, wherein the logic circuit includes circuitry that performs a logical AND function with respect to an output of the latch as a first input to the AND and the clock input as a second input to the AND, wherein the circuitry includes multiple transistors (220, 222, 224) and an output inverter, wherein the output inverter provides the pulse output, and wherein the logic circuit further includes an enable input to selectively enable generation of the pulse output.
A process for preparing glutaraldehyde, the process comprising: (a) reacting in a vessel at from 80°C to 120°C a reaction mixture comprising an alkoxydihydropyran compound of formula I wherein R is C 1 -C 20 alkyl, water, and an acidic catalyst to form glutaraldehyde and the alcohol corresponding to the alkoxydihydropyran compound's alkoxy group; (b) removing from the reaction mixture a distillate comprising the alcohol and unreacted alkoxydihydropyran compound, wherein said removal is effected with a distillation column; (c) contacting the distillate with a heterogeneous catalyst located externally to the distillation column such that at least a portion of the alkoxydihydropyran compound reacts therein; and (d) returning at least a portion of the distillate of step (c) to the distillation column. (a) reacting in a vessel at from 80°C to 120°C a reaction mixture comprising an alkoxydihydropyran compound of formula I wherein R is C 1 -C 20 alkyl, water, and an acidic catalyst to form glutaraldehyde and the alcohol corresponding to the alkoxydihydropyran compound's alkoxy group; (b) removing from the reaction mixture a distillate comprising the alcohol and unreacted alkoxydihydropyran compound, wherein said removal is effected with a distillation column; (c) contacting the distillate with a heterogeneous catalyst located externally to the distillation column such that at least a portion of the alkoxydihydropyran compound reacts therein; and (d) returning at least a portion of the distillate of step (c) to the distillation column.