mhurhangee/ep-ind-claims huggingface dataset:
An ion conductive resin fiber, comprising: an inner layer comprising an ion conductive resin, wherein the ion conductive resin of the inner layer is a polymer containing a sulfonic acid, the polymer being selected from the group consisting of poly(arylene ether sulfone), poly(arylene ether ketone), poly(arylene ether imide), nylon, cellulose acetate and cellulose triacetate; and an outer layer comprising an ion conductive resin having larger EW (Equivalent Weight) than the ion conductive resin of the inner layer, and surrounding the inner layer, wherein the ion conductive resin of the outer layer is a polymer containing a sulfonic acid, the polymer being selected from the group consisting of poly(arylene ether sulfone), poly(arylene ether ketone), poly(arylene ether imide), nylon, cellulose acetate and cellulose triacetate, wherein the ion conductive resin of the inner layer has EW of 600 to 1000, and the ion conductive resin of the outer layer EW of 601 to 1100, and wherein the inner layer further comprises a hydrophilic inorganic material selected from the group consisting of silica, titanium oxide, zirconium oxide and phosphotungstic acid. an inner layer comprising an ion conductive resin, wherein the ion conductive resin of the inner layer is a polymer containing a sulfonic acid, the polymer being selected from the group consisting of poly(arylene ether sulfone), poly(arylene ether ketone), poly(arylene ether imide), nylon, cellulose acetate and cellulose triacetate; and an outer layer comprising an ion conductive resin having larger EW (Equivalent Weight) than the ion conductive resin of the inner layer, and surrounding the inner layer, wherein the ion conductive resin of the outer layer is a polymer containing a sulfonic acid, the polymer being selected from the group consisting of poly(arylene ether sulfone), poly(arylene ether ketone), poly(arylene ether imide), nylon, cellulose acetate and cellulose triacetate, wherein the ion conductive resin of the inner layer has EW of 600 to 1000, and the ion conductive resin of the outer layer EW of 601 to 1100, and wherein the inner layer further comprises a hydrophilic inorganic material selected from the group consisting of silica, titanium oxide, zirconium oxide and phosphotungstic acid.
A method of detecting an arc fault in a DC-power circuit, the method comprising the steps of: a. determining a first signal related to current flowing in the power circuit; b. analyzing the first signal and determining whether the signal indicates a presence of an electric arc (7, 8) in the power circuit; c. in case the first signal indicates the presence of an electric arc (7, 8) in the power circuit, activating means for suppressing the electric arc (7, 8); d. determining and analyzing a second signal related to the current flowing in the power circuit; and e. signaling an occurrence of an arc fault in the power circuit if the second signal does not indicate the presence of the electric arc (7, 8). a. determining a first signal related to current flowing in the power circuit; b. analyzing the first signal and determining whether the signal indicates a presence of an electric arc (7, 8) in the power circuit; c. in case the first signal indicates the presence of an electric arc (7, 8) in the power circuit, activating means for suppressing the electric arc (7, 8); d. determining and analyzing a second signal related to the current flowing in the power circuit; and e. signaling an occurrence of an arc fault in the power circuit if the second signal does not indicate the presence of the electric arc (7, 8).
Device (110, 112) for determining at least one parameter of a fluid medium, in particular an induction air mass of an internal combustion engine, the device (110, 112) having a sensor chip for measuring the parameter and control and evaluation electronics having a circuit carrier, the sensor chip. being arranged on a chip carrier that can be introduced into the fluid medium, and the chip carrier comprising a projection of the circuit carrier that is formed in one piece with the circuit carrier, the sensor chip being fixed to the projection, characterized in that the fixing of the sensor chip to the projection comprises at least one adhesive bond using an adhesive film, wherein the chip carrier also comprises a frame, wherein the frame is applied to the projection and at least partly encloses the sensor chip, wherein the frame is connected to the projection by means of at least one adhesive bond using the adhesive film.
A pneumatic tire comprising a pair of bead portions to be fitted to a rim, wherein each bead portion comprises a bead, the bead having a ring-shaped core extending in a circumferential direction and an apex disposed radially outward of the core, wherein an outer surface of the bead portion comprises a seat face disposed radially inward of the bead, a flange face disposed axially outward of the bead, a heel face disposed between the seat face and the flange face, and a plurality of vent lines projecting from the heel face and extending in the circumferential direction, wherein a contour of the heel face is represented by an arc on a cross-section, of the tire, taken along a plane including a rotation axis of the tire, characterized in that a radius (Rh) of the arc is not less than 8 mm and not greater than 15 mm, wherein the outer surface of the bead portion comprises a saw cut projecting from the heel face, and wherein the saw cut connects between two adjacent ones of the vent lines. a pair of bead portions to be fitted to a rim, wherein each bead portion comprises a bead, the bead having a ring-shaped core extending in a circumferential direction and an apex disposed radially outward of the core, wherein an outer surface of the bead portion comprises a seat face disposed radially inward of the bead, a flange face disposed axially outward of the bead, a heel face disposed between the seat face and the flange face, and a plurality of vent lines projecting from the heel face and extending in the circumferential direction, wherein a contour of the heel face is represented by an arc on a cross-section, of the tire, taken along a plane including a rotation axis of the tire, characterized in that a radius (Rh) of the arc is not less than 8 mm and not greater than 15 mm, wherein the outer surface of the bead portion comprises a saw cut projecting from the heel face, and wherein the saw cut connects between two adjacent ones of the vent lines.
Ground-preparation appliance device having at least an energy-storage unit (10a; 10e), having at least a movably drivable preparation unit (11a; 11b; 11c; 11d; 11e), and having a temperature-control unit (14a; 14b; 14c; 14d; 14e) which is provided for using an air flow (16a; 16b, 16d) that is generated by the preparation unit (11a; 11b; 11c; 11d; 11e) for transmitting heat from the energy-storage unit (10a; 10e) or for transmitting heat to the energy-storage unit (10a; 10e), characterized in that a flow direction of the air flow (16a; 16b, 16d) herein is at least substantially directed from the preparation unit (11a; 11b; 11c; 11d; 11e) toward the energy-storage unit (10a; 10e).
An apparatus for gel electrophoresis comprising a comb having wedge-shaped teeth configured to create wedge-shaped sample wells in a gel by insertion of the comb into the gel and by removal of the comb once the gel has been cast, wherein the wedge-shaped teeth have at least one surface extending from a plane at the bottom surface of the teeth at an angle of between 45 degrees and 90 degrees to the top of the teeth.
A method for in vitro expansion of erythroid cells comprising subjecting erythroid cells to 3-dimensional packed cell culture using a porous structure, wherein the culture is performed in a medium to which shear stress is applied by a continuous flow, wherein the culture is performed in a filter in the medium to prevent erythrocytes from escaping from the porous structure during the continuous flow.
Method for driving a piezoelectric actuator, which has a piezo stack, for a fuel injector, wherein the piezo stack is a piezo stack which, during its production, is polarized by a polarization process initially at a first field strength (VPol), this resulting in a first length of the piezo stack, in which method - the piezo stack is driven during regular operation at a second field strength (VOp) which is smaller than the first field strength (VPol), wherein a setpoint length of the piezo stack is defined as a function of the second field strength (VOp); - a change in length of the piezo stack, which change is caused by depolarization, as a function of the second field strength (VOp) is monitored in comparison to the setpoint length of the piezo stack; - when a prespecified threshold value for a change in length of the piezo stack of this kind as a function of the second field strength (VOp) is reached, said piezo stack is operated at a third field strength (VCor) until its setpoint length is reached. - the piezo stack is driven during regular operation at a second field strength (VOp) which is smaller than the first field strength (VPol), wherein a setpoint length of the piezo stack is defined as a function of the second field strength (VOp); - a change in length of the piezo stack, which change is caused by depolarization, as a function of the second field strength (VOp) is monitored in comparison to the setpoint length of the piezo stack; - when a prespecified threshold value for a change in length of the piezo stack of this kind as a function of the second field strength (VOp) is reached, said piezo stack is operated at a third field strength (VCor) until its setpoint length is reached.
Method for measuring a response from an optical fiber providing distributed back reflections using a system comprising an optical source comprising a laser, an optical receiver and a processing unit, the method comprises - generating an interrogation signal and an optical local oscillator using the optical source, the interrogation signal being represented by an interrogation phasor and the optical local oscillator being represented by a local oscillator phasor, - transmitting the interrogation signal into the optical fiber, - mixing the optical local oscillator with reflected light from the optical fiber and detecting a mixing product with the optical receiver to achieve a receiver output signal, - performing a measurement that characterizes fluctuations in the local oscillator phasor, - processing the receiver output signal based on the measurement result to provide a corrected receiver output signal such that an effect of fluctuations in the local oscillator phasor on the corrected receiver output signal is reduced, - applying distributed back-reflection processing on the corrected receiver output signal to obtain a distributed back-reflection processing output, wherein distributed back-reflection processing includes techniques to extract a response from the optical fiber, wherein the response from the optical fiber includes information about the phase and amplitude of reflectors distributed along the sensor fiber, and - extracting the response from the optical fiber from the distributed back-reflection processing output. - generating an interrogation signal and an optical local oscillator using the optical source, the interrogation signal being represented by an interrogation phasor and the optical local oscillator being represented by a local oscillator phasor, - transmitting the interrogation signal into the optical fiber, - mixing the optical local oscillator with reflected light from the optical fiber and detecting a mixing product with the optical receiver to achieve a receiver output signal, - performing a measurement that characterizes fluctuations in the local oscillator phasor, - processing the receiver output signal based on the measurement result to provide a corrected receiver output signal such that an effect of fluctuations in the local oscillator phasor on the corrected receiver output signal is reduced, - applying distributed back-reflection processing on the corrected receiver output signal to obtain a distributed back-reflection processing output, wherein distributed back-reflection processing includes techniques to extract a response from the optical fiber, wherein the response from the optical fiber includes information about the phase and amplitude of reflectors distributed along the sensor fiber, and - extracting the response from the optical fiber from the distributed back-reflection processing output.
Device for supporting a load of a gangway structure between two cars, the device having a beam, on which the load of the gangway structure can be supported, and two sliding means (4, 5) which are supported by the beam; each of the sliding means (4, 5) having at least one connecting structure (8, 9) to be connected to one of the cars; the beam and the sliding means (4, 5) are adapted such that the sliding means (4, 5) are compulsory coupled to the beam (4, 5) to move in opposite directions at least substantially the same distance relative to the beam in a translational direction along the longitudinal axis of the beam, characterized in that the coupling element comprises a pinion means mounted in the beam; wherein the sliding means (4, 5) are connected to rack means (10, 11) or the sliding means (4, 5) have a section formed as rack means (10, 11); the rack means (10, 11) being in engagement with the pinion means.
A nozzle heater assembly to be coupled to a hot runner nozzle, the heater assembly comprising: - a heater support (60, 80) made of a first support segment (61, 82) and a separate second support segment (63, 86), the second support segment (63, 86) being adjacent and spaced apart by a first gap with respect to the first support segment (61, 82), wherein the gaps (54a, 54b, 54c, 54d) between the segments (61, 63) are transversal and/ or the gaps (51, 91, 93) between the segments (61, 63, 82, 84, 85, 86, 97) are longitudinal and - a heater element (32, 95) secured to the first support segment (61, 82) and secured to the second support segment (63, 86), characterized in that the heater element (32, 95) is configured to mechanically connect the first support segment (61, 82) and the second support segment (63, 86) in such a manner that it limits at least one gap (51, 54a, 54b, 54c, 54d, 91, 93) of a support segment or between adjacent support segments (61, 63, 82, 84, 85, 86, 97) thereby reducing the inner diameter of the segment(s) and narrowing the at least one gap (51, 54a, 54b, 54c, 54d, 91, 93) and whereby the heater element (32, 95) makes indirect contact with the hot runner nozzle (12, 16) via nozzle sleeve segments (61, 63, 65, 67, 69, 85a, 85b, 82a, 82b, 84a, 84b, 85a, 85b, 86a, 86b, 97a, 97b). - a heater support (60, 80) made of a first support segment (61, 82) and a separate second support segment (63, 86), the second support segment (63, 86) being adjacent and spaced apart by a first gap with respect to the first support segment (61, 82), wherein the gaps (54a, 54b, 54c, 54d) between the segments (61, 63) are transversal and/ or the gaps (51, 91, 93) between the segments (61, 63, 82, 84, 85, 86, 97) are longitudinal and - a heater element (32, 95) secured to the first support segment (61, 82) and secured to the second support segment (63, 86),
A light sheet microscope, comprising: a light source configured to emit illumination light, an optical system configured to form a light sheet from the illumination light in a sample space, said light sheet being focused in a thickness direction perpendicular to a light propagation direction thereof to form a beam waist in said thickness direction, wherein the optical system has a field diaphragm adjustable to vary a width of the light sheet in a width direction being perpendicular to both the light propagation direction and the thickness direction, a scanning element configured to move the light sheet a scanning distance in the sample space along a scanning direction, and a control unit configured to control the field diaphragm for adjusting the width of the light sheet and to control the scanning element for moving the light sheet by the scanning distance in order to photo-manipulate a target area of a sample by scanning the target area with the beam waist of the light sheet, said target area being defined by the width of the light sheet and the scanning distance. characterized in that, the control unit is configured to control the field diaphragm and the scanning element such that the width of the light sheet is varied while the light sheet is moved along the scanning direction. a light source configured to emit illumination light, an optical system configured to form a light sheet from the illumination light in a sample space, said light sheet being focused in a thickness direction perpendicular to a light propagation direction thereof to form a beam waist in said thickness direction, wherein the optical system has a field diaphragm adjustable to vary a width of the light sheet in a width direction being perpendicular to both the light propagation direction and the thickness direction, a scanning element configured to move the light sheet a scanning distance in the sample space along a scanning direction, and a control unit configured to control the field diaphragm for adjusting the width of the light sheet and to control the scanning element for moving the light sheet by the scanning distance in order to photo-manipulate a target area of a sample by scanning the target area with the beam waist of the light sheet, said target area being defined by the width of the light sheet and the scanning distance. characterized in that, the control unit is configured to control the field diaphragm and the scanning element such that the width of the light sheet is varied while the light sheet is moved along the scanning direction.
Panel supporting device for a lifting and handling apparatus of a type comprising a mast for positioning a panel of any materials used in making suspended ceilings, or for mounting under inclined surfaces and on partitions, the device comprising an articulation system designed for attachment to the mast of the apparatus and a supporting frame defining a receiving plane for a panel with said supporting framework being mounted on the articulation system with the capability of rotating about an axis orthogonal to the receiving plane and the articulation system being articulated about an axis parallel to the receiving plane and comprising a handle combined with locking means so that the user can tilt the supporting framework in the horizontal, inclined and vertical positions, characterized in that the said locking means also enables the user to lock at least the horizontal and inclined the positions directly using the handle.
A polymer having a structure represented by the following general formula: wherein n is 4 or greater, X is a sulfur atom, and R1 and R2 are each a phenyl or a methyl group.
Process for producing a button cell having an anode comprising metal particles, wherein the process comprises the steps of - providing an anode mixture comprising, as components, the metal particles, at least one binder and at least one conductor, and a gassing inhibitor, - providing a button cell housing, - introducing the mixture into the button cell housing, - adding an electrolyte to the mixture and - sealing the housing in a liquid-tight manner, characterized in that the components of the mixture, before being introduced into the housing, are contacted with water, the water is at least partly removed again by means of drying after the contacting, and any agglomerates formed in the contacting are broken up in a comminution step that follows the contacting. - providing an anode mixture comprising, as components, the metal particles, at least one binder and at least one conductor, and a gassing inhibitor, - providing a button cell housing, - introducing the mixture into the button cell housing, - adding an electrolyte to the mixture and - sealing the housing in a liquid-tight manner,
An antenna structure for communication of radio-frequency, RF, waves, the antenna structure comprising: a base unit; a first horizontal-polarization, HP, antenna unit including a plurality of first inverted-F antennas, IF As, configured to radiate RF waves with a horizontal polarization; a second HP antenna unit having a plurality of second IF As configured to radiate RF waves with the horizontal polarization, the second HP antenna unit positioned such that the first HP antenna unit and the second HP antenna unit are spaced apart from each other to form a first parallel-plate waveguide, and such that the second HP antenna unit and the base unit are spaced apart from each other to form a second parallel-plate waveguide; a first vertical-polarization, VP, antenna unit located in the first parallel-plate waveguide, the first VP antenna unit having a plurality of first VP excitation elements configured to radiate the RF waves having vertical polarization; a second VP antenna unit located in the second parallel-plate waveguide, the second VP antenna unit having a plurality of second VP excitation elements configured to radiate the RF waves with the vertical polarization wherein the first VP antenna unit and the second VP antenna unit further comprise parasitic elements for controlling a radiation pattern of the RF waves by the first VP antenna unit and the second VP antenna unit; and wherein the parasitic elements are configured to be operated by VP switchable elements (382a, 382b, 382c, 382d) located in at least one of the first HP antenna unit and the second HP antenna unit. a base unit; a first horizontal-polarization, HP, antenna unit including a plurality of first inverted-F antennas, IF As, configured to radiate RF waves with a horizontal polarization; a second HP antenna unit having a plurality of second IF As configured to radiate RF waves with the horizontal polarization, the second HP antenna unit positioned such that the first HP antenna unit and the second HP antenna unit are spaced apart from each other to form a first parallel-plate waveguide, and such that the second HP antenna unit and the base unit are spaced apart from each other to form a second parallel-plate waveguide; a first vertical-polarization, VP, antenna unit located in the first parallel-plate waveguide, the first VP antenna unit having a plurality of first VP excitation elements configured to radiate the RF waves having vertical polarization; a second VP antenna unit located in the second parallel-plate waveguide, the second VP antenna unit having a plurality of second VP excitation elements configured to radiate the RF waves with the vertical polarization wherein the first VP antenna unit and the second VP antenna unit further comprise parasitic elements for controlling a radiation pattern of the RF waves by the first VP antenna unit and the second VP antenna unit; and wherein the parasitic elements are configured to be operated by VP switchable elements (382a, 382b, 382c, 382d) located in at least one of the first HP antenna unit and the second HP antenna unit.
Safety device for workers in the working area of moving automatic machines, in particular industrial robots, wherein the safety device permanently captures the spatial position and a possible movement of the worker and monitors for collisions or risks of collision and has a mobile capture device, which is to be worn by the worker and is intended to locate the worker, and an evaluation and control device, wherein the devices (5, 6) have a preferably wireless communication connection, and the evaluation and control device also has an interface for inputting data relating to the current hazardous area of the automatic machine, in particular the industrial robot, characterized in that, in the event of a collision or a risk of collision, the safety device transmits a warning signal to the worker, wherein the safety device provides the worker with body-specific feedback and signals the affected body part.