mhurhangee/ep-ind-claims huggingface dataset:
Power-to-X plant comprising an electrolyzer and an energy converter connected to one another via a hydrogen conduit and further comprising a chemical reactor for catalytic oxygen removal, a first heat exchanger, a water separator, a storage means and a humidifier serially connected into the hydrogen conduit between the electrolyzer and the energy converter in the sequence listed, characterized in that a second heat exchanger is arranged in the hydrogen conduit such that a first side of the second heat exchanger is arranged upstream of the first heat exchanger and a second side of the second heat exchanger is arranged downstream of the water separator in the hydrogen conduit.
A small-sized saddle riding vehicle comprising a body frame (11, 145, 241, 320) and a suspension device (12, 144, 245) which connects the body frame (11, 145, 241, 320) and a wheel (13, 141, 244) to each other, in which the suspension device (12, 144, 245) suspends the wheel (13, 141, 244) in a displaceable manner in an upward direction due to a reaction force from a road surface, wherein the small-sized saddle riding vehicle further comprises a rigid member (64, 174, 264, 332), on the body frame (11, 145, 241, 320) side, having a support portion (64k, 208, 254, 321) of the suspension device (12, 144, 245), and a rigidity adjustment device (90, 300, 350, 350A) which is extended between plural portions of the rigid member (64, 174, 264, 332), and the rigidity adjustment device (90, 300, 350, 350A) applies a pre-tension to the rigid member (64, 174, 264, 332), characterized in that the pre-tension is set to generate a pre-force component to the support portion (64k, 208, 254, 321) in the same direction as an upward moving direction of the wheel (13, 141, 244) due to a reaction force of the wheel (13, 141, 244) from the road surface.
An ethylene copolymer comprising 70 wt.% to 85 wt.% of units derived from ethylene and at least 12 wt.% of units derived from at least one α-olefin having 3 to 20 carbon atoms, wherein the copolymer has the following properties: (a) a weight-average molecular weight (Mw), as measured by GPC, in the range of 50,000 to 200,000 g/mol; (b) a melting point (Tm), as measured by DSC, of at least 100°C; (c) a ratio of Mw/Mn of 1.8 to 2.5; (d) a content of Group 4 metals of no more than 5 ppm; and (e) a ratio of wt ppm Group 4 metals/ wt ppm Group 5 metals of at least 3. (a) a weight-average molecular weight (Mw), as measured by GPC, in the range of 50,000 to 200,000 g/mol; (b) a melting point (Tm), as measured by DSC, of at least 100°C; (c) a ratio of Mw/Mn of 1.8 to 2.5; (d) a content of Group 4 metals of no more than 5 ppm; and (e) a ratio of wt ppm Group 4 metals/ wt ppm Group 5 metals of at least 3.
Method for operating a class-D amplifier for amplifying an audio signal, wherein the amplifier contains, in a signal path for the audio signal, an output stage and a digital signal processing unit arranged upstream of the output stage, wherein the signal processing unit contains a digital/analogue converter, in which: - a voltage having two different levels (U1, U2) is provided for the purpose of supplying power to the output stage, - a voltage requirement of the output stage that is needed to subsequently amplify the audio signal in the output stage is predictively determined from the audio signal at a measurement location in the signal path upstream of the signal processing unit directly before the digital/analogue converter, - in a manner following the predictively determined voltage requirement, a respective level (U1, U2) of the voltage, which is minimally sufficient for the voltage requirement, is selected and is applied to the output stage before the time at which the audio signal is amplified, - for each level (U1, U2) of the voltage, a separate fixed voltage (UF1,2) of this level (U1, U2) is permanently held, and the voltage is increased and/or reduced, by means of continuous and controlled switching in the form of a voltage ramp with a maximum edge steepness of 5 V/ps between the fixed voltages (UF1,2), in such a manner that the voltage of the level required according to the voltage requirement is available in advance in good time at the output stage before the output stage requires a corresponding power from the voltage at the time for the purpose of actually amplifying the corresponding audio signal. - a voltage having two different levels (U1, U2) is provided for the purpose of supplying power to the output stage, - a voltage requirement of the output stage that is needed to subsequently amplify the audio signal in the output stage is predictively determined from the audio signal at a measurement location in the signal path upstream of the signal processing unit directly before the digital/analogue converter, - in a manner following the predictively determined voltage requirement, a respective level (U1, U2) of the voltage, which is minimally sufficient for the voltage requirement, is selected and is applied to the output stage before the time at which the audio signal is amplified, - for each level (U1, U2) of the voltage, a separate fixed voltage (UF1,2) of this level (U1, U2) is permanently held, and the voltage is increased and/or reduced, by means of continuous and controlled switching in the form of a voltage ramp with a maximum edge steepness of 5 V/ps between the fixed voltages (UF1,2), in such a manner that the voltage of the level required according to the voltage requirement is available in advance in good time at the output stage before the output stage requires a corresponding power from the voltage at the time for the purpose of actually amplifying the corresponding audio signal.
A harmonic oscillator comprising: a dielectric body and a support base positioned at the bottom of the dielectric body; the dielectric body comprises a plurality of harmonic oscillator sheet layers with through holes and a connection part penetrated through the through holes of the harmonic oscillator sheet layers in turn and connected to the support base so as to fixedly connect the dielectric body and the support base integrally; each of the harmonic oscillator sheet layers comprises a substrate and a plurality of artificial microstructures attached to the substrate; and at least one of the artificial microstructures is attached on the edge of a surface of the substrate; wherein the artificial microstructures present positive equivalent refractive index in an electromagnetic field corresponding to a working frequency of the harmonic oscillator; and each artificial microstructure is a structure manufactured by conductive material and provided with geometric patterns; wherein the artificial microstructures attached on each substrate are not electrically connected with each other; and the equivalent refractive index and a size of the artificial microstructures on each substrate are increased along with the increase of a distance from the artificial microstructure to a center point on the surface of the substrate. a dielectric body and a support base positioned at the bottom of the dielectric body; the dielectric body comprises a plurality of harmonic oscillator sheet layers with through holes and a connection part penetrated through the through holes of the harmonic oscillator sheet layers in turn and connected to the support base so as to fixedly connect the dielectric body and the support base integrally; each of the harmonic oscillator sheet layers comprises a substrate and a plurality of artificial microstructures attached to the substrate; and at least one of the artificial microstructures is attached on the edge of a surface of the substrate; wherein the artificial microstructures present positive equivalent refractive index in an electromagnetic field corresponding to a working frequency of the harmonic oscillator; and each artificial microstructure is a structure manufactured by conductive material and provided with geometric patterns; wherein the artificial microstructures attached on each substrate are not electrically connected with each other; and the equivalent refractive index and a size of the artificial microstructures on each substrate are increased along with the increase of a distance from the artificial microstructure to a center point on the surface of the substrate.
Screw of a solid-bowl screw centrifuge having a screw hub extending along a longitudinal axis and a screw helix surrounding the screw hub, wherein the screw hub is designed with a grid structure in a portion of its longitudinal extent and the screw hub has a cylindrical longitudinal portion and at least one conical longitudinal portion, characterised in that the portion in which the screw hub is designed with a grid structure is the cylindrical longitudinal portion, and in that the conical longitudinal portion of the screw hub is designed with a closed lateral surface.
A hitch for a vehicle, in particular for an agricultural tractor, comprising a main frame which is mountable to a vehicle chassis; a pair of left and right lower support arms pivotably mounted to the main frame at a first end, each of the support arms at a second end comprises a holding means for holding an implement attachment link, the holding means comprises a slot formed by a first bracket and a second bracket, the implement attachment link is inserted between the first bracket and the second bracket in order to establish a form fit connection; a releasable locking device for fixing the implement attachment link to the holding means, the locking device comprises a locking pin which is inserted through aligning holes (33, 35, 56) in the first bracket, the second bracket and the implement attachment link, wherein the locking pin comprises an aperture, characterized in that the second bracket has a flange around the hole at an external side, wherein there are two diametrical apertures on the flange and wherein the apertures on the flange can align with the aperture in the locking pin to receive a safety pin. a pair of left and right lower support arms pivotably mounted to the main frame at a first end, each of the support arms at a second end comprises a holding means for holding an implement attachment link, the holding means comprises a slot formed by a first bracket and a second bracket, the implement attachment link is inserted between the first bracket and the second bracket in order to establish a form fit connection; a releasable locking device for fixing the implement attachment link to the holding means, the locking device comprises a locking pin which is inserted through aligning holes (33, 35, 56) in the first bracket, the second bracket and the implement attachment link, wherein the locking pin comprises an aperture, characterized in that the second bracket has a flange around the hole at an external side, wherein there are two diametrical apertures on the flange and wherein the apertures on the flange can align with the aperture in the locking pin to receive a safety pin.
A method of coating a sealant composition to an inner surface of a tire, the method comprising: extracting coordinates for coating a sealant composition with reference to a central point of a target tire using a computer-aided design file of the target tire; setting robot moving coordinates and setting a coating width based on the extracted coordinates; coating the sealant composition while moving a nozzle provided to a robot arm and ejecting the sealant composition toward the set coordinates; and moving the nozzle in an axial direction while the tire is rotated, in order to quickly coat the sealant composition to the inner surface of the tire. extracting coordinates for coating a sealant composition with reference to a central point of a target tire using a computer-aided design file of the target tire; setting robot moving coordinates and setting a coating width based on the extracted coordinates; coating the sealant composition while moving a nozzle provided to a robot arm and ejecting the sealant composition toward the set coordinates; and moving the nozzle in an axial direction while the tire is rotated, in order to quickly coat the sealant composition to the inner surface of the tire.
Method for density measurement of zooplankton in situ in an aqueous solution, the method comprising: - acquiring at least one image of a volume V of the aqueous solution; - processing the at least one image and identifying particles in the image; - analyzing the identified particles based on a sharpness of each particle, and - identifying zooplankton to be counted; wherein analyzing a sharpness of each particle further comprising: - tracing a boundary of each identified particle, - calculating an intensity gradient for each pixel along the boundary of each particle from the at least one image based on a rate of change of intensity between neighbouring pixels, and characterized in - calculating a mean intensity gradient of all the pixels along the boundary of each particle. - acquiring at least one image of a volume V of the aqueous solution; - processing the at least one image and identifying particles in the image; - analyzing the identified particles based on a sharpness of each particle, and - identifying zooplankton to be counted; wherein analyzing a sharpness of each particle further comprising: - tracing a boundary of each identified particle, - calculating an intensity gradient for each pixel along the boundary of each particle from the at least one image based on a rate of change of intensity between neighbouring pixels, and characterized in - calculating a mean intensity gradient of all the pixels along the boundary of each particle. - tracing a boundary of each identified particle, - calculating an intensity gradient for each pixel along the boundary of each particle from the at least one image based on a rate of change of intensity between neighbouring pixels, and characterized in - calculating a mean intensity gradient of all the pixels along the boundary of each particle.
A blade for an impeller, in particular for a radial flow impeller, the blade comprising a lamella, which is at least partly reversibly elastically deformable, wherein the blade further comprises a backbone extending in a longitudinal direction, which backbone is mounted to or formed integrally with a side (200, 201, 202, 203) of the lamella, wherein the backbone has a first end and a second end, the blade being characterized in that the first end and second end are reversibly displaceable in the longitudinal direction towards each other under a lateral deflection of the backbone, wherein the lamella is configured such that the lateral deflection of the backbone causes a lateral deformation of the lamella and a flap motion of the lamella about an axis parallel to the longitudinal direction, and moving the first end and the second end of the backbone towards each other in the longitudinal direction causes a lateral-torsional buckling of the blade resulting in a modified profile of the blade.
An image processing apparatus comprising: a disparity-specific similarity calculation circuit configured to calculate similarities between a disparity calculation target pixel in a source image and each of similarity calculation target pixels arranged in a horizontal direction from a position of the disparity calculation target pixel in a reference image up to a position apart by a maximum disparity from the disparity calculation target pixel, at respective positions in the horizontal direction, with the positions in a vertical direction of the similarity calculation target pixels being located within a range of a maximum deviation amount between the source image and the reference image; an inter-line similarity extraction circuit configured to calculate average values of similarities of a plurality of pixels which have the same positions in the horizontal direction as the positions of the similarity calculation target pixels in the reference image and the positions in the vertical direction of which are within a range of a maximum deviation amount in the vertical direction between the source image and the reference image and extract the average values as similarities of the similarity calculation target pixels corresponding to one line from the calculated average values; and a cost optimization operation circuit configured to perform a cost optimization operation through global optimization using the extracted similarities of the similarity calculation target pixels corresponding to one line. a disparity-specific similarity calculation circuit configured to calculate similarities between a disparity calculation target pixel in a source image and each of similarity calculation target pixels arranged in a horizontal direction from a position of the disparity calculation target pixel in a reference image up to a position apart by a maximum disparity from the disparity calculation target pixel, at respective positions in the horizontal direction, with the positions in a vertical direction of the similarity calculation target pixels being located within a range of a maximum deviation amount between the source image and the reference image; an inter-line similarity extraction circuit configured to calculate average values of similarities of a plurality of pixels which have the same positions in the horizontal direction as the positions of the similarity calculation target pixels in the reference image and the positions in the vertical direction of which are within a range of a maximum deviation amount in the vertical direction between the source image and the reference image and extract the average values as similarities of the similarity calculation target pixels corresponding to one line from the calculated average values; and a cost optimization operation circuit configured to perform a cost optimization operation through global optimization using the extracted similarities of the similarity calculation target pixels corresponding to one line.
A fan cascade for a suction excavator, with a first (1; 20), a second radial fan (7; 21) and a connecting passage between the blow-out opening of the first (1; 20) and the suction opening of the second radial fan (7; 21), in which first (1; 20) and second radial fan (7; 21) are arranged next to one another and so that their drive shafts: - are arranged on the same side - and have the same direction of rotation, and a drive train, which is constructed as follows: - in the space between first (1; 20) and second radial fan (7; 21) a shaft is arranged, which is mounted in a bearing block and on a side carries a belt pulley, from which a toothed belt is guided to a belt pulley which is connected to a stub shaft and a traction drive is formed, which serves for driving the fan cascade, - the shaft mounted in the bearing block carries a further belt pulley which with a belt pulley on the shaft of the first radial fan (1; 20) and a toothed belt forms a first traction drive, - the shaft mounted in the bearing block carries a further belt pulley which with a belt pulley on the shaft of the second radial fan (7; 21) and a toothed belt forms a second traction drive, - and the bearing block is arranged approximately at the height of the shafts (39; 42) of the first (1; 20) and of the second radial fan (7; 21), or below characterized in that between the outlet passage (8; 25) of the second (7; 21) and the suction passage (4; 24) of the first fan a connecting passage is arranged, which is closed off by a bypass flap during the operation of the fan cascade, in the suction passage (4; 24) of the first radial fan (1; 20) or in the outlet passage of the second fan (7; 21) a start-up flap or a slide are arranged, which can be actuated and make possible the entry of outside air or close the suction passage, wherein the start-up flap arranged in the suction passage of the first fan (1; 20) or in the outlet passage of the second fan (7; 21) or the bypass flap arranged in the connecting passage can be individually or jointly actuated, and the actuation of these can be carried out manually and/or with actuators supplied with auxiliary energy and/or with actuators actuated with auxiliary energy as a function of commands of a control unit. - are arranged on the same side - and have the same direction of rotation, - in the space between first (1; 20) and second radial fan (7; 21) a shaft is arranged, which is mounted in a bearing block and on a side carries a belt pulley, from which a toothed belt is guided to a belt pulley which is connected to a stub shaft and a traction drive is formed, which serves for driving the fan cascade, - the shaft mounted in the bearing block carries a further belt pulley which with a belt pulley on the shaft of the first radial fan (1; 20) and a toothed belt forms a first traction drive, - the shaft mounted in the bearing block carries a further belt pulley which with a belt pulley on the shaft of the second radial fan (7; 21) and a toothed belt forms a second traction drive, - and the bearing block is arranged approximately at the height of the shafts (39; 42) of the first (1; 20) and of the second radial fan (7; 21), or below
An optical receiver (300, 502) comprising: a. a means (302, 304) for generating a voltage detection signal proportional to an intensity of a received optical data signal; b. a means (306, 308, 310) for generating a data signal and an inverse data signal that are proportional to a difference between the voltage detection signal and a decision threshold voltage signal, and c. a means for adjusting the decision threshold voltage signal to maintain a substantially constant differential voltage between the data signal and the inverse data signal as a function of an optical power of the received optical data signal, characterised by a means for generating the decision threshold voltage signal, wherein the means for generating the decision threshold voltage signal integrates the differential voltage between the data signal and the inverse data signal. a. a means (302, 304) for generating a voltage detection signal proportional to an intensity of a received optical data signal; b. a means (306, 308, 310) for generating a data signal and an inverse data signal that are proportional to a difference between the voltage detection signal and a decision threshold voltage signal, and c. a means for adjusting the decision threshold voltage signal to maintain a substantially constant differential voltage between the data signal and the inverse data signal as a function of an optical power of the received optical data signal,
An electrode head which can be connected at a proximal end to an implantable electrode lead body and at a distal end is designed for fixing to or in a hollow organ or vessel, comprising an elongate cylindrical head housing which has a longitudinal axis, wherein the head housing has at least two housing parts (1.1, 1.2), which are shaped in the form of cylinder shell segments and are fixedly joined together, characterised in that the housing parts form the cylinder shell of the head housing.
An apparatus suitable for bicycle pedaling determination, comprising: a sensor mountable to and rotatable with a portion of a drivetrain of a bicycle, the sensor configured to detect angular velocity and position of a crank axle of the drivetrain in less than a single revolution of the crank axle; a processor electrically coupled to the sensor, characterized in that the processor is configured to cause the apparatus to compare the detected angular velocity and position against predetermined angular velocity and position values indicative of at least one pedaling state to determine a pedaling state of the drivetrain. a sensor mountable to and rotatable with a portion of a drivetrain of a bicycle, the sensor configured to detect angular velocity and position of a crank axle of the drivetrain in less than a single revolution of the crank axle; a processor electrically coupled to the sensor, characterized in that the processor is configured to cause the apparatus to compare the detected angular velocity and position against predetermined angular velocity and position values indicative of at least one pedaling state to determine a pedaling state of the drivetrain.