mhurhangee/ep-ind-claims huggingface dataset:
A component for a gas turbine engine, comprising: first and second walls (61, 62); a coolant channel defined by the space between the first and second walls (61, 62); and a first rib extending between the first and second walls (61, 62) to the end of the coolant channel in a coolant flow direction, such that the coolant channel is bifurcated in the coolant flow direction; wherein the component is an aerofoil blade or vane comprising an aerofoil leading edge, an aerofoil trailing edge and an aerofoil suction side opposite an aerofoil pressure side, wherein the first and second walls (61, 62) are provided on the aerofoil suction side and define the coolant channel to cool the aerofoil suction side of the component; and, characterised in that the first rib is itself bifurcated into two radially separated sections (81a, 81b) that both extend to the end of the coolant channel in the coolant flow direction. first and second walls (61, 62); a coolant channel defined by the space between the first and second walls (61, 62); and a first rib extending between the first and second walls (61, 62) to the end of the coolant channel in a coolant flow direction, such that the coolant channel is bifurcated in the coolant flow direction; wherein the component is an aerofoil blade or vane comprising an aerofoil leading edge, an aerofoil trailing edge and an aerofoil suction side opposite an aerofoil pressure side, wherein the first and second walls (61, 62) are provided on the aerofoil suction side and define the coolant channel to cool the aerofoil suction side of the component; and, characterised in that the first rib is itself bifurcated into two radially separated sections (81a, 81b) that both extend to the end of the coolant channel in the coolant flow direction.
A mobile pumping system comprising: a vacuum chamber; an intermediate vacuum pump configured to evacuate a chamber from a first pressure to a second intermediate pressure, said first pressure being a pressure between 10 mbar and 1 × 10 -2 mbar; and an internal power supply for supplying power to said pump; characterised in that the system comprises exclusively non-mechanical pumps for providing a vacuum, said intermediate vacuum pump comprising a shock resistant non-mechanical intermediate vacuum pump in the form of a high pressure getter pump, and an external connecting port for connection to an external primary pump for evacuating said chamber to said first pressure during an initialisation phase. a vacuum chamber; an intermediate vacuum pump configured to evacuate a chamber from a first pressure to a second intermediate pressure, said first pressure being a pressure between 10 mbar and 1 × 10 -2 mbar; and an internal power supply for supplying power to said pump; characterised in that the system comprises exclusively non-mechanical pumps for providing a vacuum, said intermediate vacuum pump comprising a shock resistant non-mechanical intermediate vacuum pump in the form of a high pressure getter pump, and an external connecting port for connection to an external primary pump for evacuating said chamber to said first pressure during an initialisation phase.
A breathing apparatus for delivery of an anesthetic agent having an anesthetic vaporizer for pressurized anesthetic agents that comprises a reservoir (1, 107) for containing said anesthetic agent in liquid form and adapted to be pressurized for delivery of said anesthetic agent, and a port for filling said reservoir (1, 107) with said liquid anesthetic agent; and a safety system; characterized in that said safety system comprises a sensor device for sensing a filling action at said port, and in that said said safety system is configured to arrange said breathing apparatus into a filling condition in dependence of a signal of said sensor device sensing said filling action at said port, and in that said safety system comprises a control device arranged to relieve, upon receiving said signal, an over-pressure prevailing in said reservoir (1, 107) before filling in order to arrange said breathing apparatus into said filling condition.
An unmanned aerial vehicle, UAV, comprising: a fuselage including a nose section; a pair of wings extending outwardly from the fuselage; and a deployable surface moveable from a first undeployed position during normal flight to a second deployed position when there is a system failure during flight, wherein the deployable surface is a nose plate that extends forwardly from the nose section of the UAV when the nose plate is in the second deployed position. a fuselage including a nose section; a pair of wings extending outwardly from the fuselage; and a deployable surface moveable from a first undeployed position during normal flight to a second deployed position when there is a system failure during flight, wherein the deployable surface is a nose plate that extends forwardly from the nose section of the UAV when the nose plate is in the second deployed position.
Method for providing a power reserve when operating wind turbines (1, 1', 1"), which have a generator, which is driven by a wind rotor and is intended for delivering electrical power, and also a controller for it, which has a first characteristic for a relationship between the tip-speed ratio of the wind rotor and the blade angle of its rotor blades and also an input for a desired power reduction, comprising the steps of - implementing a second characteristic with different blade angles for suboptimal operation, so that a predetermined power reduction is achieved, and - using the second characteristic for the controller when reserve power (standby operation) is to be provided, characterized in that - when reserve power is requested (active operation), the blade angle is calculated by means of a mixture of the second characteristic and the first characteristic, to be precise by means of a mixing module, - wherein the mixing is performed by a cross-fading between the two values for the blade angles in such a way that the calculated values for the blade angles are weighted nonlinearly in relation to one another, the weighting depending nonlinearly on the reserve power requested. - implementing a second characteristic with different blade angles for suboptimal operation, so that a predetermined power reduction is achieved, and - using the second characteristic for the controller when reserve power (standby operation) is to be provided, - when reserve power is requested (active operation), the blade angle is calculated by means of a mixture of the second characteristic and the first characteristic, to be precise by means of a mixing module, - wherein the mixing is performed by a cross-fading between the two values for the blade angles in such a way that the calculated values for the blade angles are weighted nonlinearly in relation to one another, the weighting depending nonlinearly on the reserve power requested.
A mullion-transom construction comprising a frame, on which a filling element and/or a leaf having a filling element is held, wherein the frame has a vertical support profile (5, 5') on an outer side, on which a plate-shaped balustrade safety barrier is held, which extends over only a part of the height of the vertical support profile (5, 5'), wherein the support profile (5, 5', 105, 205) extends over the entire height of the frame, characterized in that a pressure rail is provided on the support profile (5, 5', 105, 205), by means of which the balustrade safety barrier is fixed by clamping between the support profile and the pressure rail.
A data storage and retrieval system comprising: a head carriage unit having a working surface and a plurality of optical heads disposed at the working surface, the head carriage unit adapted for rotational motion about an axis oriented substantially normal to the working surface, wherein each of said plurality of optical heads comprises an optical pickup unit laser assembly, and wherein the head carriage unit is substantially disc shaped and the working surface is substantially circular; and a tape drive unit for moving an optical tape media past the working surface of the head carriage unit, wherein the plurality of optical heads are arrayed in a circle having a diameter 2r which is less than the diameter of the working surface, and wherein the optical tape media has a width in the range 1.5r to 2r; wherein the plurality of optical heads are configured to perform one of recording a plurality of data tracks on and retrieving a plurality of data tracks from the optical tape media as the head carriage unit rotates while the optical tape media moves past the working surface of the head carriage unit. a head carriage unit having a working surface and a plurality of optical heads disposed at the working surface, the head carriage unit adapted for rotational motion about an axis oriented substantially normal to the working surface, wherein each of said plurality of optical heads comprises an optical pickup unit laser assembly, and wherein the head carriage unit is substantially disc shaped and the working surface is substantially circular; and a tape drive unit for moving an optical tape media past the working surface of the head carriage unit, wherein the plurality of optical heads are arrayed in a circle having a diameter 2r which is less than the diameter of the working surface, and wherein the optical tape media has a width in the range 1.5r to 2r; wherein the plurality of optical heads are configured to perform one of recording a plurality of data tracks on and retrieving a plurality of data tracks from the optical tape media as the head carriage unit rotates while the optical tape media moves past the working surface of the head carriage unit.
Device for adjusting the height of a seat of seating furniture, comprising a housing, a height-adjusting means and a guide means, wherein at least one part of the height-adjusting means is movable relative to the housing, and wherein the guide means is configured to guide the movable part of the height-adjusting means during such movement, wherein the height-adjusting means comprises a rigidly locking gas pressure spring, wherein the height-adjusting means is constructed in at least two parts, wherein a first part is movable relative to the housing, while a second part is stationarily positioned with respect to the housing, characterised in that the second part defines an inner space, wherein a first section of the first part is arranged within the inner space, and wherein a second section of the first part is arranged outside the inner space.
An outdoor unit of an air conditioner, the outdoor unit having an outdoor heat-exchanger in which a refrigerant flows, a blow fan generating a flow of outdoor air heat-exchanged with the refrigerant flowing into the outdoor heat-exchanger, a fan motor providing a driving force to the blow fan, and a motor mount on which the fan motor is mounted, wherein the outdoor unit comprises an air guide (166, 170) preventing the air flowing by a rotation of the blow fan from colliding with the motor mount; the air guide comprises: a guide part having a V-shape in cross-section so as to guide a flow of the air flowing by the blow fan to both sides of the motor mount; characterized in that the air guide further comprises: extending parts extending upwardly from both ends of the guide part respectively; and a hook part extending horizontally from an upper end of the extending parts, the hook part being hooked on a top surface of the motor mount in a state where the air guide is mounted on the motor mount. a guide part having a V-shape in cross-section so as to guide a flow of the air flowing by the blow fan to both sides of the motor mount; characterized in that the air guide further comprises: extending parts extending upwardly from both ends of the guide part respectively; and a hook part extending horizontally from an upper end of the extending parts, the hook part being hooked on a top surface of the motor mount in a state where the air guide is mounted on the motor mount. extending parts extending upwardly from both ends of the guide part respectively; and a hook part extending horizontally from an upper end of the extending parts, the hook part being hooked on a top surface of the motor mount in a state where the air guide is mounted on the motor mount.
Powder bed fusion additive manufacturing machine, this additive manufacturing machine comprising a manufacturing chamber and at least one source of heat or of energy used to selectively melt a layer of an additive manufacturing powder deposited inside the manufacturing chamber, the additive manufacturing machine comprising at least one mobile powder-receiving surface able to move in the vicinity of a manufacturing zone situated inside the manufacturing chamber, a powder-spreading device for spreading the powder on the mobile receiving surface towards the manufacturing zone, and at least one powder-distribution device distributing powder over the mobile receiving surface, the powder-distribution device comprising a buffer reservoir connected to a powder supply, and a powder-distribution point beneath which a mobile receiving surface moves, the powder-distribution device comprising a screw-type metering device connecting the buffer reservoir and the powder-distribution point and enabling the generation of a continuous stream of powder from the buffer reservoir towards the powder-distribution point, the screw-type metering device comprises a barrel and two powder-conveying screws (V1,V2) juxtaposed inside said barrel and rotationally driven inside this barrel, the additive manufacturing machine being characterized in that the two screws of the metering device (V1, V2) are synchronized in rotation and the two screws (V1, V2) of the metering device rotate in the same, clockwise or anticlockwise, direction, and in that, the powder-distribution device comprising a powder-unpacking device to loosen the powder contained in the buffer reservoir and the unpacking device adopting the form of a blade driven in its movement by an actuator inside the buffer reservoir, the two screws (V1, V2) are driven in rotation by the same motor via a gearing and the motor driving the rotation of the two screws (V1, V2) is also able to drive the rotation of the blade of the unpacking device via the gearing.
A method to prepare polymeric microspheres of designed sizes and 90%+ encapsulation efficiency, comprising a) Pressing a solution of microsphere-forming materials to pass through a porous membrane possessing designed pore size into a receiving medium that is immiscible with the solution but dissolves the solvent of microsphere-forming materials in some extent; b) Applying a shear stress or a vibration to detach the embryonic microspheres formed by passing through the porous membrane in step a) from the membrane surface; c) Making the embryonic microspheres detached in step b) to move along a path filled with receiving medium parallelly without breaking by stirring and fusing by collision during sedimentation or flowing for extracting the solvent of the microsphere-forming materials into the receiving phase; d) Collecting the microspheres hardened by solvent extraction in step c). a) Pressing a solution of microsphere-forming materials to pass through a porous membrane possessing designed pore size into a receiving medium that is immiscible with the solution but dissolves the solvent of microsphere-forming materials in some extent; b) Applying a shear stress or a vibration to detach the embryonic microspheres formed by passing through the porous membrane in step a) from the membrane surface; c) Making the embryonic microspheres detached in step b) to move along a path filled with receiving medium parallelly without breaking by stirring and fusing by collision during sedimentation or flowing for extracting the solvent of the microsphere-forming materials into the receiving phase; d) Collecting the microspheres hardened by solvent extraction in step c).
Method for coating a component (1, 2) which is arranged in an operative connection with fuel, is configured as a fuel injection component, and is manufactured from a chromium-containing steel, in which method the coating is configured on a surface of the component (1, 2) after the manufacture of the component (1, 2), by the component being subjected to an oxygen-containing atmosphere or water vapour at an elevated temperature of greater than 50°C, with the result that the coating is configured as an oxide layer (11, 13) and acts as an anti-adhesion coating against ageing or depositing constituent parts of the fuel, and a catalytic action of the component surface is suppressed by way of the oxide layer.
Method for processing ash, particularly fly ash, in which method several elements are separated from the ash so that both noble metals and rare earth elements are separated, characterized in that in the method the elements are separated in two extraction processes, in the first extraction process of which noble metals are separated and in the second extraction process of which rare earth elements are separated, and the solutions obtained in the extraction processes (10, 11) are precipitated in two steps, in the first step of which noble metals are precipitated and in the second step of which rare earth elements are precipitated, and the extraction processes (10, 11) and steps (13, 16) are linked to each other and arranged to operate seamlessly.
Method for feeding a DC electrical voltage of a DC voltage source, in particular a photovoltaic DC voltage source, into an AC voltage power supply system using a bridge circuit which has two bridge halves with in each case one upper switch (V1, V3) and one lower switch (V2, V4), wherein the upper switches (V1, V3) of the two bridge halves are switchably connected to the DC voltage source via an additional switch, said method comprising: - closing one of the upper switches (V1, V3) during one half-cycle of the AC voltage power supply system and closing the respective other upper switch (V1, V3) during a successive half-cycle; - switching in a clocked manner in each case the lower switch (V2, V4) of that bridge half the upper switch (V3, V1) of which is open during the half-cycle in question; characterized in that the additional switch is switched synchronously with the lower switch (V2, V4) which is switched in a clocked manner during the half-cycle in question. - closing one of the upper switches (V1, V3) during one half-cycle of the AC voltage power supply system and closing the respective other upper switch (V1, V3) during a successive half-cycle; - switching in a clocked manner in each case the lower switch (V2, V4) of that bridge half the upper switch (V3, V1) of which is open during the half-cycle in question;
A process for the production of aluminum salts of a fatty acid, comprising the following steps: a) mixing a fatty acid and an aqueous solution of a strong base to prepare an aqueous base/fatty acid mixture, b) mixing said aqueous base/fatty acid mixture with an aluminum source to prepare an aqueous base/fatty acid/aluminum mixture, c) mixing said aqueous base/fatty acid/aluminum mixture with an acid, and d) separating the produced aluminum salts of the fatty acid. a) mixing a fatty acid and an aqueous solution of a strong base to prepare an aqueous base/fatty acid mixture, b) mixing said aqueous base/fatty acid mixture with an aluminum source to prepare an aqueous base/fatty acid/aluminum mixture, c) mixing said aqueous base/fatty acid/aluminum mixture with an acid, and d) separating the produced aluminum salts of the fatty acid.
A brushless motor, comprising: a rotor including a magnet and rotatably supported by a rotary shaft, said magnet having magnetic poles to the number of p arranged at equal intervals on an outer circumference; and a stator stationarily mounted to surround an outside of said rotor, said stator including slots to the number of n arranged at equal intervals in an inner circumference, wherein the ratio n/p of n to p is set between 1.2 and 1.5, characterized in that said rotor is supported to be movable in an axial direction within a movement amount of not greater than 2 mm.
Bitumen composite with protection against plant roots, comprising a lower bitumen layer, an upper barrier layer and, where applicable, a reinforcement layer arranged within the bitumen layer, characterized in that the barrier layer i) is a barrier layer comprising at least one hydrophobic agent and, where applicable, a bitumen layer without a root-protection additive, wherein the bitumen layer comprises at least one root-protection additive, wherein the hydrophobic agent of the barrier layer is an alkoxysilane, alkylalkoxysilane, alkoxysiloxane, alkylalkoxysiloxane, alkylpolysiloxane, silicone resin and/or alkali siliconeate, ii) is a barrier layer consisting of a separating foil and a bitumen layer without a root-protection additive, wherein the bitumen layer comprises at least one root-protection additive, and the separating foil is essentially arranged between bitumen layer and bitumen layer, or iii) is a barrier layer comprising at least one root-resistant geotextile and, where applicable, a bitumen layer without a root-protection additive, wherein the bitumen layer preferably comprises at least one root-protection additive, wherein the root-protection additive is an organic root-protection additive, and the barrier layer is formed as the surface of the bitumen composite. i) is a barrier layer comprising at least one hydrophobic agent and, where applicable, a bitumen layer without a root-protection additive, wherein the bitumen layer comprises at least one root-protection additive, wherein the hydrophobic agent of the barrier layer is an alkoxysilane, alkylalkoxysilane, alkoxysiloxane, alkylalkoxysiloxane, alkylpolysiloxane, silicone resin and/or alkali siliconeate, ii) is a barrier layer consisting of a separating foil and a bitumen layer without a root-protection additive, wherein the bitumen layer comprises at least one root-protection additive, and the separating foil is essentially arranged between bitumen layer and bitumen layer, or iii) is a barrier layer comprising at least one root-resistant geotextile and, where applicable, a bitumen layer without a root-protection additive, wherein the bitumen layer preferably comprises at least one root-protection additive,
A cleaning sheet suitable for being pre-wetted, said cleaning sheet comprising a first ply and a second ply joined together in a face-to-face relationship to form a laminate, said first ply comprising a floor contacting layer, said second ply comprising a synthetic nonwoven and/or cellulosic material providing a core layer for holding and releasing a cleaning liquid, said first ply having a basis weight of 35 gsm to 50 gsm, characterized by a cumulative volume at 204 mm H 2 O of 2 to 2.7 cubic millimeters per mg of nonwoven material.