mhurhangee/ep-ind-claims huggingface dataset:
A system for power generation from a fluid, the system comprising: a rail tether; a working umbrella (607, 615) movably mounted to the rail tether such that the working umbrella (607, 615) is powered by the fluid in a first direction along the rail tether during a working stroke of the working umbrella (607, 615); a working tether (613, 616) coupling the working umbrella (607, 615) to a generator during at least the working stroke of the working umbrella (607, 615); and a motor coupled to the working umbrella (607, 615) during at least a recovery stroke of the working umbrella (607, 615), the recovery stroke being in an opposite direction to the first direction along the rail tether. a rail tether; a working umbrella (607, 615) movably mounted to the rail tether such that the working umbrella (607, 615) is powered by the fluid in a first direction along the rail tether during a working stroke of the working umbrella (607, 615); a working tether (613, 616) coupling the working umbrella (607, 615) to a generator during at least the working stroke of the working umbrella (607, 615); and a motor coupled to the working umbrella (607, 615) during at least a recovery stroke of the working umbrella (607, 615), the recovery stroke being in an opposite direction to the first direction along the rail tether.
A decorative device that decorates an operating device, the decorative device comprising: a lenticular lens sheet in which a plurality of cylindrical lenses having a convex shape is arranged with a flat surface formed on an opposite side from the convex shape; a plurality of light sources that is disposed on the flat surface side, the plurality of light sources being arranged parallel to a longitudinal direction of each cylindrical lens, and a drive unit that changes a light emission state of the light sources in accordance with an operating state of the operating device or information included in the operating device, wherein an image formation layer on which a pattern is formed is disposed on the flat surface side of one lenticular lens sheet, the image formation layer being formed by directly printing or transferring an image to the flat surface side. a lenticular lens sheet in which a plurality of cylindrical lenses having a convex shape is arranged with a flat surface formed on an opposite side from the convex shape; a plurality of light sources that is disposed on the flat surface side, the plurality of light sources being arranged parallel to a longitudinal direction of each cylindrical lens, and a drive unit that changes a light emission state of the light sources in accordance with an operating state of the operating device or information included in the operating device, wherein an image formation layer on which a pattern is formed is disposed on the flat surface side of one lenticular lens sheet, the image formation layer being formed by directly printing or transferring an image to the flat surface side.
A drill bit assembly for fluid-operated percussion drill tools comprising: a percussion bit having a head portion and a bit retaining portion; engagement means on the head portion engageable with complementary engagement means on a drive ring whereby rotational drive from the drive ring may be transmitted to the percussion bit; bit retaining means adapted for engagement with the bit retaining portion of the percussion bit to retain the percussion bit in the drill bit assembly; and characterised by an internal screw-thread provided at an upper part of the drive ring for connecting the drive ring to an external screw-thread provided at a lower end of an outer wear sleeve of the fluid-operated percussion drill tool, such that the bit retaining means is retained between the outer wear sleeve and a shoulder formed internally of the drive ring. a percussion bit having a head portion and a bit retaining portion; engagement means on the head portion engageable with complementary engagement means on a drive ring whereby rotational drive from the drive ring may be transmitted to the percussion bit; bit retaining means adapted for engagement with the bit retaining portion of the percussion bit to retain the percussion bit in the drill bit assembly; and characterised by an internal screw-thread provided at an upper part of the drive ring for connecting the drive ring to an external screw-thread provided at a lower end of an outer wear sleeve of the fluid-operated percussion drill tool, such that the bit retaining means is retained between the outer wear sleeve and a shoulder formed internally of the drive ring.
A screen device comprising: a pair of left and right stays (101, 201, 201A, 311) which is configured to be joined to left and right brackets (83, 133, 283, 283A, 301) of a vehicle (10, 200); and a wind screen which is fixed to the left and right stays (101, 201, 201A, 311), wherein the left and right stays (101, 201, 201A, 311) and the left and right brackets (83, 133, 283, 283A, 301) are joined to each other by inserting either one of the left and right stays (101, 201, 201A, 311) or the left and right brackets (83, 133, 283, 283A, 301) into the corresponding counterpart of the left and right stays (101, 201, 201A, 311) or the left and right brackets (83, 133, 283, 283A, 301), each stay (101, 201, 201A, 311) includes a screen fixing portion (101f, 101g) to which the wind screen is fixed, the screen fixing portion comprising a lower fastening portion and an upper fastening portion, characterised in that the lower fastening portion and the upper fastening portion are disposed such that front ends of the lower fastening portion and the upper fastening portion are directed sideward with respect to a front side of the wind screen, and the left and right stays (101, 201, 201A, 311) are supported in an inverted chevron shape as viewed in a front view by the left and right brackets (83, 133, 283, 283A, 301).
A stacked propeller system (115a; 115b; 140a; 140b) comprising: a first propeller including two blades coupled to a first blade hub, the first propeller configured to rotate about an axis of rotation; a second propeller including two blades coupled to a second blade hub, the second propeller configured to rotate about the axis of rotation and positioned behind the first propeller such that fluid displaced by the first propeller is incident on the second propeller; and at least one motor (280, 282) configured to rotate the first and second propellers, wherein the first propeller and the second propeller co-rotate about the axis of rotation, wherein the first propeller and the second propeller are coupled to a rotor mast and a control effector configured to rotate about an axis perpendicular to the axis of rotation to direct at least a portion of an airflow in a desired direction, and characterized in that the control effector is further configured to continuously oscillate about the axis perpendicular to the axis of rotation, an oscillation frequency being tuned to align with a frequency of a boom (120; 145) that functions as a resonator. a first propeller including two blades coupled to a first blade hub, the first propeller configured to rotate about an axis of rotation; a second propeller including two blades coupled to a second blade hub, the second propeller configured to rotate about the axis of rotation and positioned behind the first propeller such that fluid displaced by the first propeller is incident on the second propeller; and at least one motor (280, 282) configured to rotate the first and second propellers, wherein the first propeller and the second propeller co-rotate about the axis of rotation, wherein the first propeller and the second propeller are coupled to a rotor mast and a control effector configured to rotate about an axis perpendicular to the axis of rotation to direct at least a portion of an airflow in a desired direction, and characterized in that the control effector is further configured to continuously oscillate about the axis perpendicular to the axis of rotation, an oscillation frequency being tuned to align with a frequency of a boom (120; 145) that functions as a resonator.
A vibration diaphragm, comprising a vibration diaphragm body portion and a reinforcement portion incorporated at the center of the vibration diaphragm body portion and including a carbon fiber cloth layer; characterized in that the carbon fiber cloth includes a carbon fiber preimpregnated cloth and the reinforcement portion is integrally injection-molded with the vibration diaphragm body portion.
A method for operating a first wireless device communicating with a second wireless device within a wireless peer-to-peer communication network, the wireless peer-to-peer communication network sharing a frequency spectrum with a wireless wide area network, comprising: partitioning (404, 502) a time frequency structure into a plurality of subsets of tone-symbols, the time frequency structure including a plurality of orthogonal frequency-division multiplexing, OFDM, symbols and each of the plurality of OFDM symbols including a plurality of tones, a tone-symbol being one tone in one of the plurality of OFDM symbols; selecting (408, 508) a first plurality of the subsets of tone-symbols, such that the selected first plurality of the subsets of tone-symbols does not completely overlap with a second signal transmitted in the wireless wide area network; and transmitting (410, 512) a peer-to-peer signal to the second device using the selected subset of the plurality of subsets of tone-symbols, wherein each selected subset comprises a null pilot wherein no energy is transmitted by the first wireless device on the tone-symbol and wherein the null pilot is located on a tone-symbol known to the second device such that the receiver can use the null pilot to estimate the interference power from the wireless wide area network in the selected subset. partitioning (404, 502) a time frequency structure into a plurality of subsets of tone-symbols, the time frequency structure including a plurality of orthogonal frequency-division multiplexing, OFDM, symbols and each of the plurality of OFDM symbols including a plurality of tones, a tone-symbol being one tone in one of the plurality of OFDM symbols; selecting (408, 508) a first plurality of the subsets of tone-symbols, such that the selected first plurality of the subsets of tone-symbols does not completely overlap with a second signal transmitted in the wireless wide area network; and transmitting (410, 512) a peer-to-peer signal to the second device using the selected subset of the plurality of subsets of tone-symbols, wherein each selected subset comprises a null pilot wherein no energy is transmitted by the first wireless device on the tone-symbol and wherein the null pilot is located on a tone-symbol known to the second device such that the receiver can use the null pilot to estimate the interference power from the wireless wide area network in the selected subset.
A drive motor for a vacuum cleaner or a machine tool, in the form of a hand-held machine tool (200, 300) or a semi-stationary machine tool, wherein the drive motor comprises a stator with a stator coil arrangement, and a rotor with a motor shaft which is mounted on the stator or with respect to the stator using a bearing arrangement, so as to be able to rotate about an axis of rotation, wherein the rotor comprises a magnet arrangement with permanent magnets arranged annularly about the axis of rotation, wherein a sensor arrangement is arranged in a stationary manner with respect to the stator in order to detect a respective angle of rotation position of the rotor with respect to the stator, said sensor arrangement comprising at least two sensors which are configured to generate, in particular, digital switching signals (SA, SB, SC) for an energization device for energizing the stator coil arrangement so that the rotor can be driven in rotation about the axis of rotation through energization of the stator coil arrangement, characterized in that the at least two sensors (67A, 67b, 67C) are configured to detect two waves of a magnetic rotating field of the rotor, said waves being phase-shifted about an angle of rotation, wherein the sensors (67A, 67b, 67C) generate the switching signals (SA, SB, SC) in a manner dependent on a wave of the magnetic rotating field exceeding or undershooting a switching threshold (SH, SL) of the sensor (67A, 67b, 67C), said wave respectively passing through the sensor (67A, 67b, 67C), and in that the permanent magnets of the magnet arrangement comprise angular spacings from one another with respect to the axis of rotation, so that the waves of the magnetic rotating field comprise, at the location of the respective sensor (67A, 67b, 67C), continuous, in particular approximately sinusoidal, half-waves (HO, HU) with vertices between continuously rising and falling edges (AF, DF), wherein the waves in the transition sections between respectively successive half-waves (HO, HU) comprise a different polarity, wherein the waves in the transition sections comprise at least one step or a jump or an unevenness, and in that the switching thresholds (SH, SL) of the sensors (67A, 67b, 67C) are arranged in the region of the continuously rising or falling edges (AF, DF) of the half-waves (HO, HU).
Leathers, particularly tannery leathers, drying and/or conditioning method comprising the following operations: - establishing a prefixed standard expansion value of said leathers; - loading at least one of said leathers on at least one of the side faces (4c, 4d) of one or more support frames; - conveying said support frames, provided with at least one of said leathers, towards an operative tunnel of a drying and/or conditioning plant; - operating actuation means in order to mechanically work on said support frames in such a way as to stretch said leathers to said prefixed standard expansion value, -establishing a predetermined nominal tension value of said leathers; - detecting the fibres tension value of said leathers expanded following said operation of said actuation means on said support frames at said operative tunnel, characterized in that it comprises a step of controlling the level of expansion of said leathers just introduced in said operative tunnel and/or during the gradual transition of said leathers through said operative tunnel of said drying and/or conditioning plant by the following operations: - - comparing said measured tension value with said predetermined nominal tension value, measuring tension deviation thereof; and - adjusting the operation of said actuation means depending on said measured tension deviation in such a way so as to keep said leathers spread and/or tensioned to said predetermined nominal tension value, wherein said operation of adjusting said operation of said actuation means depending on said measured tension deviation takes place through a supply circuit of an operating fluid of said actuation means which acts on said support frames modifying the length thereof. - establishing a prefixed standard expansion value of said leathers; - loading at least one of said leathers on at least one of the side faces (4c, 4d) of one or more support frames; - conveying said support frames, provided with at least one of said leathers, towards an operative tunnel of a drying and/or conditioning plant; - operating actuation means in order to mechanically work on said support frames in such a way as to stretch said leathers to said prefixed standard expansion value, -establishing a predetermined nominal tension value of said leathers; - detecting the fibres tension value of said leathers expanded following said operation of said actuation means on said support frames at said operative tunnel, - - comparing said measured tension value with said predetermined nominal tension value, measuring tension deviation thereof; and - adjusting the operation of said actuation means depending on said measured tension deviation in such a way so as to keep said leathers spread and/or tensioned to said predetermined nominal tension value,
A fluid purification device, comprising: a heat-transfer bed filled with heat storage material; a first plenum attached to a first opening of the heat-transfer bed; a second plenum attached to a second opening of the heat-transfer bed, wherein the first opening and the second opening are arranged on opposite sides of the heat-transfer bed; and wherein the first plenum and the second plenum are configured to alternatingly supply fluid to the heat-transfer bed such that the fluid heats up and reacts while flowing through the heat storage material, and wherein, during a time period in which one of the first plenum and the second plenum is configured to supply the fluid to the heat-transfer bed, the other one of the first plenum and the second plenum is configured to drain the reacted fluid from the heat-transfer bed, characterised by a heat blocking element arranged in the first plenum, wherein the heat blocking element is spaced apart from the heat-transfer bed and is spaced apart from a housing of the first plenum, wherein the heat blocking element extends beyond the first opening and is configured to limit heat emission from the heat storage material into the first plenum. a heat-transfer bed filled with heat storage material; a first plenum attached to a first opening of the heat-transfer bed; a second plenum attached to a second opening of the heat-transfer bed, wherein the first opening and the second opening are arranged on opposite sides of the heat-transfer bed; and wherein the first plenum and the second plenum are configured to alternatingly supply fluid to the heat-transfer bed such that the fluid heats up and reacts while flowing through the heat storage material, and wherein, during a time period in which one of the first plenum and the second plenum is configured to supply the fluid to the heat-transfer bed, the other one of the first plenum and the second plenum is configured to drain the reacted fluid from the heat-transfer bed, characterised by a heat blocking element arranged in the first plenum, wherein the heat blocking element is spaced apart from the heat-transfer bed and is spaced apart from a housing of the first plenum, wherein the heat blocking element extends beyond the first opening and is configured to limit heat emission from the heat storage material into the first plenum.
A multi light emitting diode device comprising - a transparent substrate comprising electrical connection pads on a surface of said transparent substrate, - a plurality of light emitting diodes arranged for emitting light of a plurality of colours and disposed on said surface of said transparent substrate, - an integrated control circuit comprising a plurality of photo sensors, a plurality of colour filters (9.1, 9.2, 9.3) provided on a surface of said integrated control circuit, and electrical connection pads on said surface of said integrated control circuit, wherein said plurality of photo sensors are optically connected to said plurality of light emitting diodes, wherein each of said plurality of colour filters is provided on top of with a respective one of said plurality of photo sensors, wherein said integrated control circuit is arranged for receiving via said plurality of photo sensors information on a light intensity of said plurality of colours of said plurality of light emitting diodes and for regulating said light intensity of said plurality of colours of said plurality of light emitting diodes based on said information on the light intensity, wherein said transparent substrate with said plurality of light emitting diodes is flip-chip mounted on said integrated control circuit and wherein said integrated control circuit is electrically connected to said plurality of light emitting diodes via said electrical connection pads on said surface of said integrated control circuit and said electrical connection pads on said surface of said transparent substrate. - a transparent substrate comprising electrical connection pads on a surface of said transparent substrate, - a plurality of light emitting diodes arranged for emitting light of a plurality of colours and disposed on said surface of said transparent substrate, - an integrated control circuit comprising a plurality of photo sensors, a plurality of colour filters (9.1, 9.2, 9.3) provided on a surface of said integrated control circuit, and electrical connection pads on said surface of said integrated control circuit, wherein said plurality of photo sensors are optically connected to said plurality of light emitting diodes, wherein each of said plurality of colour filters is provided on top of with a respective one of said plurality of photo sensors, wherein said integrated control circuit is arranged for receiving via said plurality of photo sensors information on a light intensity of said plurality of colours of said plurality of light emitting diodes and for regulating said light intensity of said plurality of colours of said plurality of light emitting diodes based on said information on the light intensity, wherein said transparent substrate with said plurality of light emitting diodes is flip-chip mounted on said integrated control circuit and wherein said integrated control circuit is electrically connected to said plurality of light emitting diodes via said electrical connection pads on said surface of said integrated control circuit and said electrical connection pads on said surface of said transparent substrate.
A device for coating an exterior of an elongate object, comprising: a housing structure including an elongate coating chamber having first and second opposite ends (32, 34), a port communicating with said first end (32, 34) for receiving the elongate object into the coating chamber and an outlet at said second end, said coating chamber having at least first and second sections, said first section located closer to said outlet than said second section and said first section having a greater cross sectional area than said second section, the housing structure further including an air supply passage and a coating material supply passage communicating with said elongate coating chamber; wherein pressurized air and coating material are adapted to enter said elongate chamber through said air supply passage and said coating material supply passage, respectively, to form a mist of the air and coating material that is directed into said elongate chamber and generally toward said outlet while coating the exterior of the elongate object inserted into said elongate chamber through said port. a housing structure including an elongate coating chamber having first and second opposite ends (32, 34), a port communicating with said first end (32, 34) for receiving the elongate object into the coating chamber and an outlet at said second end, said coating chamber having at least first and second sections, said first section located closer to said outlet than said second section and said first section having a greater cross sectional area than said second section, the housing structure further including an air supply passage and a coating material supply passage communicating with said elongate coating chamber; wherein pressurized air and coating material are adapted to enter said elongate chamber through said air supply passage and said coating material supply passage, respectively, to form a mist of the air and coating material that is directed into said elongate chamber and generally toward said outlet while coating the exterior of the elongate object inserted into said elongate chamber through said port. wherein pressurized air and coating material are adapted to enter said elongate chamber through said air supply passage and said coating material supply passage, respectively, to form a mist of the air and coating material that is directed into said elongate chamber and generally toward said outlet while coating the exterior of the elongate object inserted into said elongate chamber through said port.