mhurhangee/ep-ind-claims huggingface dataset:
A seal mechanism, comprising: a first labyrinth seal between an annular cylindrical projection integrally defined on a turbine rotor so that the annular cylindrical projection extends about a longitudinal axis of the turbine rotor, and an outer ring member provided radially outward of the projection and supported for displacement in a radial direction, and a second labyrinth seal between the annular cylindrical projection and an inner ring member provided radially inward of the projection and supported for displacement in a radial direction; wherein the inner ring member has an outer periphery, the outer periphery including grooves extending in a direction parallel to the longitudinal axis of the turbine rotor formed on the outer periphery and spaced at intervals in a peripheral direction of the inner ring member, the outer ring member includes pins extending parallel to the longitudinal axis of the turbine rotor, and the pins are engaged in the grooves so that the inner ring member is movable in a radial direction of the turbine rotor but immovable in a peripheral direction of the turbine rotor relative to the outer ring member, wherein the inner and outer ring members are made of different materials and a coefficient of thermal expansion of the material of the inner member is greater than that of the outer member. a first labyrinth seal between an annular cylindrical projection integrally defined on a turbine rotor so that the annular cylindrical projection extends about a longitudinal axis of the turbine rotor, and an outer ring member provided radially outward of the projection and supported for displacement in a radial direction, and a second labyrinth seal between the annular cylindrical projection and an inner ring member provided radially inward of the projection and supported for displacement in a radial direction; an annular cylindrical projection integrally defined on a turbine rotor so that the annular cylindrical projection extends about a longitudinal axis of the turbine rotor, and an outer ring member provided radially outward of the projection and supported for displacement in a radial direction, and a second labyrinth seal between the annular cylindrical projection and an inner ring member provided radially inward of the projection and supported for displacement in a radial direction; wherein the inner ring member has an outer periphery, the outer periphery including grooves extending in a direction parallel to the longitudinal axis of the turbine rotor formed on the outer periphery and spaced at intervals in a peripheral direction of the inner ring member, the outer ring member includes pins extending parallel to the longitudinal axis of the turbine rotor, and the pins are engaged in the grooves so that the inner ring member is movable in a radial direction of the turbine rotor but immovable in a peripheral direction of the turbine rotor relative to the outer ring member, wherein the inner and outer ring members are made of different materials and a coefficient of thermal expansion of the material of the inner member is greater than that of the outer member.
A cleaning equipment for polluted scrubber fluid from an exhaust gas scrubber fluid loop, comprising means for bleeding off part of the polluted scrubber fluid from the scrubber fluid loop and thereby removing said part of the polluted scrubber fluid from the scrubber fluid loop for disposal, a disc stack centrifugal separator (12, 12') for separating at least a pollutant phase and a cleaned scrubber fluid from said part of the polluted scrubber fluid, which separator comprises a rotor (13, 13') enclosing a separation space (14, 14') with a stack of separating discs (15, 15'), a separator inlet (11, 11') for said part of the polluted scrubber fluid extending into said separating space, a first separator outlet (16, 16') for cleaned scrubber fluid extending from said separating space, and a second separator outlet (17, 17') for the pollutant phase extending from said separating space, which cleaning equipment further comprises means for conducting said part of the polluted scrubber fluid to the separator inlet, and means for discharging the cleaned scrubber fluid from the first separator outlet, and means for collecting the pollutant phase from the second separator outlet.
A permanent magnet electric machine comprising: a rotor including permanent magnets arranged around a central shaft and supported in an outer member; a stator surrounding the rotor and arranged to allow the rotor to turn within an inner diameter thereof; wherein the rotor includes first and second flux control elements (222a, 222b) disposed within the outer member and moveably attached to the central shaft that move from an initial position when the rotor is rotating at a first rate and to a second position closer to the permanent magnets when the rotor is operating at a second rate, greater than the first rate, characterized in that the first and second flux control elements (222a, 222b) having substantially semicircular shape and in that the number of permanent magnets is eight. a rotor including permanent magnets arranged around a central shaft and supported in an outer member; a stator surrounding the rotor and arranged to allow the rotor to turn within an inner diameter thereof; wherein the rotor includes first and second flux control elements (222a, 222b) disposed within the outer member and moveably attached to the central shaft that move from an initial position when the rotor is rotating at a first rate and to a second position closer to the permanent magnets when the rotor is operating at a second rate, greater than the first rate, characterized in that the first and second flux control elements (222a, 222b) having substantially semicircular shape and in that the number of permanent magnets is eight.
An air conditioning system having a cooling mode and a free-cooling mode, the system comprising: a refrigeration circuit having a compressor, a pump, and an expansion device having a variable opening; a controller for selectively operating in the cooling mode by circulating and compressing a refrigerant through said refrigeration circuit via said compressor or operating in the free-cooling mode by circulating said refrigerant through said refrigeration circuit via said pump; a free-cooling limitation and variation sequence resident on said controller, said free-cooling limitation and variation sequence varying said variable opening based at least upon a differential temperature ΔT a heat exchanger wherein heat is transferred between said refrigerant and a working fluid; and a first temperature sensor and a second temperature sensor, said first temperature sensor and said second temperature sensor interfacing with said controller; wherein said first temperature sensor measures a first temperature of outside ambient air, and said second temperature sensor measures a second temperature of said working fluid leaving said heat exchanger; wherein said controller determines said differential temperature based on said first temperature and said second temperature; wherein said free-cooling limitation and variation sequence partially opens said variable opening when said differential temperature is within a predetermined range; and wherein said free-cooling limitation and variation sequence fully opens said variable opening when said differential temperature is above said predetermined range. a refrigeration circuit having a compressor, a pump, and an expansion device having a variable opening; a controller for selectively operating in the cooling mode by circulating and compressing a refrigerant through said refrigeration circuit via said compressor or operating in the free-cooling mode by circulating said refrigerant through said refrigeration circuit via said pump; a free-cooling limitation and variation sequence resident on said controller, said free-cooling limitation and variation sequence varying said variable opening based at least upon a differential temperature ΔT a heat exchanger wherein heat is transferred between said refrigerant and a working fluid; and a first temperature sensor and a second temperature sensor, said first temperature sensor and said second temperature sensor interfacing with said controller; wherein said first temperature sensor measures a first temperature of outside ambient air, and said second temperature sensor measures a second temperature of said working fluid leaving said heat exchanger; wherein said controller determines said differential temperature based on said first temperature and said second temperature; wherein said free-cooling limitation and variation sequence partially opens said variable opening when said differential temperature is within a predetermined range; and wherein said free-cooling limitation and variation sequence fully opens said variable opening when said differential temperature is above said predetermined range.
A medical Pt-W alloy, comprising 10 mass% or more and 15 mass% or less of W, with the balance being Pt and inevitable impurities, wherein a Zr content measured by glow discharge mass spectrometry (GD-MS analysis) is 10 ppm or more and 800 ppm or less, a Ca content measured by glow discharge mass spectrometry (GD-MS analysis) is 250 ppm or less, the inevitable impurities are Mg, Al, Si, Ni, Ti, Fe, Cu, Ag, Au, Y, Ir, Pd, Ru, and Rh, and a total content of the inevitable impurities is 0.5% by mass or less. wherein a Zr content measured by glow discharge mass spectrometry (GD-MS analysis) is 10 ppm or more and 800 ppm or less, a Ca content measured by glow discharge mass spectrometry (GD-MS analysis) is 250 ppm or less, the inevitable impurities are Mg, Al, Si, Ni, Ti, Fe, Cu, Ag, Au, Y, Ir, Pd, Ru, and Rh, and a total content of the inevitable impurities is 0.5% by mass or less.
A permanent magnet shim for improving a profile of a B 0 magnetic field produced by a B 0 magnet, the permanent magnet shim comprising: a magnetic material (305, 905) logically partitioned into a plurality of regions (307, 907) comprising a first region and a second region and having a predetermined magnetic pattern applied thereto that produces a corrective magnetic field to improve the profile of the B 0 magnetic field, such that the first region is magnetized at a field strength or in a polarity different than the second region.
A method for protecting an EC motor from overloads with a circuit assembly which is designed to be controlled by commutation electronics operated on an intermediate circuit with an intermediate circuit voltage U ZK via an output stage, comprising a signal processing device, which is designed to process a detected signal (S END) representing the output stage current I END of the output stage, a current motor phase voltage of the EC motor and the current intermediate circuit voltage U ZK, wherein the signal processing device has a comparator which is designed to compare the signal (S END) corresponding to the output stage current I END with a reference signal (S REF) and a switch-off device (3, 6) which is designed to interrupt the power supply to the EC motor as a function of a switch-off condition, comprising at least the comparison result of the comparator, with the following steps: a. Detecting the output stage current I END of the output stage, a motor phase voltage of the EC motor and the intermediate circuit voltage U ZK, b. Supplying the measurement variables detected in step a) to the signal processing device; c. Generating a dynamic reference signal (S REF) from at least one of the two measured variables: current motor phase voltage of the EC motor and/or current intermediate circuit voltage U ZK; d. Continuously or discontinuously comparing signals (S END) corresponding to the current output stage current I END with the current reference signal (S REF) by means of the comparator and determining therefrom whether there is a switch-off condition due to excessive motor temperature and e. Generating a switch-off signal for the switch-off device (3, 6) for interrupting the power supply to the EC motor when the switch-off condition is met. a. Detecting the output stage current I END of the output stage, a motor phase voltage of the EC motor and the intermediate circuit voltage U ZK, b. Supplying the measurement variables detected in step a) to the signal processing device; c. Generating a dynamic reference signal (S REF) from at least one of the two measured variables: current motor phase voltage of the EC motor and/or current intermediate circuit voltage U ZK; d. Continuously or discontinuously comparing signals (S END) corresponding to the current output stage current I END with the current reference signal (S REF) by means of the comparator and determining therefrom whether there is a switch-off condition due to excessive motor temperature and e. Generating a switch-off signal for the switch-off device (3, 6) for interrupting the power supply to the EC motor when the switch-off condition is met.
A solar collector comprising: ∘ a plurality of solar elements, wherein the plurality of solar elements includes at least one of an electromagnetic radiation element, a mirror, and a photovoltaic element; ∘ a plurality of connectors connecting the plurality of solar elements to form an array; ∘ a compression element (28, 108) positioned substantially perpendicular to the array, the compression element comprising a box beam; and ∘ pairs of cables connecting from opposite sides of the connectors to opposite ends of the compression element (28, 108) to stabilize the plurality of solar elements, ∘ characterized in that adjustment of the focus of each solar element is accomplished by moving cables along the length of compression element such that when the cables from the outer portions of array are moved closer to the end of compression element, they tilt the surface of solar elements towards the compression element and shorten the focus of the solar elements. ∘ a plurality of solar elements, wherein the plurality of solar elements includes at least one of an electromagnetic radiation element, a mirror, and a photovoltaic element; ∘ a plurality of connectors connecting the plurality of solar elements to form an array; ∘ a compression element (28, 108) positioned substantially perpendicular to the array, the compression element comprising a box beam; and ∘ pairs of cables connecting from opposite sides of the connectors to opposite ends of the compression element (28, 108) to stabilize the plurality of solar elements, ∘ characterized in that adjustment of the focus of each solar element is accomplished by moving cables along the length of compression element such that when the cables from the outer portions of array are moved closer to the end of compression element, they tilt the surface of solar elements towards the compression element and shorten the focus of the solar elements.
A movable boarding bridge comprising: an inner tunnel; an outer tunnel disposed on an outer surface of the inner tunnel so as to slide along an outside of the inner tunnel; a roller disposed outside the inner tunnel; and a rainwater receiver-type rail disposed on an inner surface of the outer tunnel, wherein a rainwater receiver is not disposed on a bottom surface of the outer tunnel through which passengers pass, characterized in that the roller protrudes from the outer surface of the inner tunnel and is shaped corresponding to the rainwater receiver-type rail so that the roller may move along the rainwater receiver-type rail, and in that the outer tunnel includes: a frame configured to support the outer tunnel and having a hole formed at a bottom of the frame on a portion neighboring each end of the rainwater receiver-type rail; and the rainwater receiver-type rail disposed on the frame, wherein the rainwater contained in the rainwater receiver-type rail is allowed to flow to the outside through the hole. an inner tunnel; an outer tunnel disposed on an outer surface of the inner tunnel so as to slide along an outside of the inner tunnel; a roller disposed outside the inner tunnel; and a rainwater receiver-type rail disposed on an inner surface of the outer tunnel, wherein a rainwater receiver is not disposed on a bottom surface of the outer tunnel through which passengers pass, a frame configured to support the outer tunnel and having a hole formed at a bottom of the frame on a portion neighboring each end of the rainwater receiver-type rail; and the rainwater receiver-type rail disposed on the frame, wherein the rainwater contained in the rainwater receiver-type rail is allowed to flow to the outside through the hole.
A method of dismounting a wind turbine blade from a wind turbine generator hub mounted to a nacelle placed on a tower, said hub being arranged for having a number of blades attached, where the blade to be dismounted comprises a plurality of fastening bolts extending from the blade or the blade bearing into the hub, said fastening bolts being arranged to engage and to fasten the blade to the hub, the method comprising: placing the blade to be dismounted in a substantially vertical position such that a tip of the blade is facing downwards, removing a number of fastening bolts, mounting a number of bolt-like extensions in positions, where fastening bolts have been removed, said extensions being longer than the fastening bolts, releasing the blade, moving the blade to an intermediate blade position using said bolt-like extensions, attaching a lifting yoke to a number of fastening bolts in the intermediate blade position, lowering the blade to a desired position using said lifting yoke. placing the blade to be dismounted in a substantially vertical position such that a tip of the blade is facing downwards, removing a number of fastening bolts, mounting a number of bolt-like extensions in positions, where fastening bolts have been removed, said extensions being longer than the fastening bolts, releasing the blade, moving the blade to an intermediate blade position using said bolt-like extensions, attaching a lifting yoke to a number of fastening bolts in the intermediate blade position, lowering the blade to a desired position using said lifting yoke.
Parallel hybrid drive, comprising at least an electric machine, an internal combustion engine, at least one electric energy accumulator and at least one control unit for actuating the parallel hybrid drive, characterized in that a setpoint ageing curve for at least one component is stored in the at least one control unit (7, 8, 10), and actual ageing of the component is recorded, wherein when the setpoint ageing curve is exceeded by the actual ageing the operating strategy is adapted in such a way that the actual ageing approximates the setpoint ageing curve.
Oscillating armature pump having an electromagnetic drive, in particular a solar drive, a ferromagnetic piston being axially displaceably arranged in a cylindrical interior, a coil voltage applied to an external coil generating drive forces for the piston, a flow path that can be blocked off in a flow direction by a non-return valve being arranged in the piston, and a second non-return valve being arranged on a delivery-side pump outlet, a hollow piston (6, 23) being arranged in a non-magnetic housing tube (1, 21), the hollow piston (6, 23) having sealing rings (15, 16) spaced apart axially from one another, characterized in that at least one coil-like wire winding is wound around the housing tube (1, 21), wherein one or more wire windings are wholly or partly embedded in the housing tube.
A mobile communication system that supports device to device (D2D) communication, comprising: a first user terminal, a second user terminal; and a base station, wherein the first user terminal is adapted to transmit a first D2D discovery signal indicating that the first user terminal requests relay of communication between the first user terminal and the base station, the second user terminal is adapted to receive the first D2D discovery signal, the second user terminal is further adapted to determine whether a received power of a reference signal from the base station is above a first threshold value and below a second threshold value, in response to the second user terminal determining that the received power is above the first threshold value and below the second threshold value, the second user terminal is adapted to transmit a second D2D discovery signal including indication information indicating that the second user terminal is capable of performing relay of communication between the first user terminal and the base station and to transmit a relay notification signal to the base station indicating that the second user terminal relays communication between the first user terminal and the base station, the base station is adapted to transmit in response to the relay notification signal, to the second user terminal, resource information for the relay. a first user terminal, a second user terminal; and a base station, wherein the first user terminal is adapted to transmit a first D2D discovery signal indicating that the first user terminal requests relay of communication between the first user terminal and the base station, the second user terminal is adapted to receive the first D2D discovery signal, the second user terminal is further adapted to determine whether a received power of a reference signal from the base station is above a first threshold value and below a second threshold value, in response to the second user terminal determining that the received power is above the first threshold value and below the second threshold value, the second user terminal is adapted to transmit a second D2D discovery signal including indication information indicating that the second user terminal is capable of performing relay of communication between the first user terminal and the base station and to transmit a relay notification signal to the base station indicating that the second user terminal relays communication between the first user terminal and the base station, the base station is adapted to transmit in response to the relay notification signal, to the second user terminal, resource information for the relay.