mhurhangee/ep-ind-claims huggingface dataset:
A turbine engine comprising: a fan shaft; a fan; and an epicyclic gear train coupled to drive the fan, the epicyclic gear train including a carrier, supporting intermediate gears that mesh with a sun gear, and a ring gear surrounding and meshing with the intermediate gears, characterised in that: each of the intermediate gears is supported on a respective journal bearing; the epicyclic gear train defines a gear reduction ratio of greater than or equal to 2.5; the engine further comprises at least one tapered bearing mounted on the fan shaft; the fan shaft includes at least one radially extending passage adjacent the at least one tapered bearing; the at least one tapered bearing includes a first tapered bearing and a second, axially spaced tapered roller bearing, and the at least one radially extending passage includes: a first passage and a second passage, the first passage being located at an axially forward side of the first tapered bearing and the second passage being located at an axially aft side of the first tapered bearing; and a third passage and a fourth passage, the third passage being located at an axially forward side of the second tapered bearing and the fourth passage being located at an axially aft side of the second tapered bearing; and the fan has a pressure ratio that is less than 1.45 during operation and is mounted for rotation on the tapered bearing. a fan shaft; a fan; and an epicyclic gear train coupled to drive the fan, the epicyclic gear train including a carrier, supporting intermediate gears that mesh with a sun gear, and a ring gear surrounding and meshing with the intermediate gears, each of the intermediate gears is supported on a respective journal bearing; the epicyclic gear train defines a gear reduction ratio of greater than or equal to 2.5; the engine further comprises at least one tapered bearing mounted on the fan shaft; the fan shaft includes at least one radially extending passage adjacent the at least one tapered bearing; the at least one tapered bearing includes a first tapered bearing and a second, axially spaced tapered roller bearing, and the at least one radially extending passage includes: a first passage and a second passage, the first passage being located at an axially forward side of the first tapered bearing and the second passage being located at an axially aft side of the first tapered bearing; and a third passage and a fourth passage, the third passage being located at an axially forward side of the second tapered bearing and the fourth passage being located at an axially aft side of the second tapered bearing; and a first passage and a second passage, the first passage being located at an axially forward side of the first tapered bearing and the second passage being located at an axially aft side of the first tapered bearing; and a third passage and a fourth passage, the third passage being located at an axially forward side of the second tapered bearing and the fourth passage being located at an axially aft side of the second tapered bearing; and the fan has a pressure ratio that is less than 1.45 during operation and is mounted for rotation on the tapered bearing.
A process for cracking a hydrocarbon feedstock, comprising the steps of: • feeding hydrocarbon feedstock and dilution steam to a reactor; • bringing the hydrocarbon feedstock and dilution steam to supersonic velocities in the reactor at a temperature T1; • adding further dilution steam at a temperature T2, where T2 is higher than T1; followed by • applying a shockwave to the preheated hydrocarbon feedstock and dilution steam mixture to induce cracking of the hydrocarbon feedstock, to convert at least a part of the hydrocarbon mixture to produce olefins; wherein the hydrocarbon feedstock, the dilution steam and/or a mixture thereof are preheated before entering the reactor and wherein the preheating is carried out at least partially by means of one or more electrically powered heat sources, wherein sensible or latent heat of effluent exiting the reactor is extracted at least partially by means of one or more heat exchangers and used to at least partially preheat the hydrocarbon feedstock, dilution steam or mixture thereof, wherein the electrically powered heat sources are powered by electricity produced with a standard emission factor of less than 200 kg (0.2 ton) CO 2 per MWh electricity. • feeding hydrocarbon feedstock and dilution steam to a reactor; • bringing the hydrocarbon feedstock and dilution steam to supersonic velocities in the reactor at a temperature T1; • adding further dilution steam at a temperature T2, where T2 is higher than T1; followed by • applying a shockwave to the preheated hydrocarbon feedstock and dilution steam mixture to induce cracking of the hydrocarbon feedstock, to convert at least a part of the hydrocarbon mixture to produce olefins; wherein the hydrocarbon feedstock, the dilution steam and/or a mixture thereof are preheated before entering the reactor and wherein the preheating is carried out at least partially by means of one or more electrically powered heat sources, wherein sensible or latent heat of effluent exiting the reactor is extracted at least partially by means of one or more heat exchangers and used to at least partially preheat the hydrocarbon feedstock, dilution steam or mixture thereof, wherein the electrically powered heat sources are powered by electricity produced with a standard emission factor of less than 200 kg (0.2 ton) CO 2 per MWh electricity. wherein the hydrocarbon feedstock, the dilution steam and/or a mixture thereof are preheated before entering the reactor and wherein the preheating is carried out at least partially by means of one or more electrically powered heat sources, wherein sensible or latent heat of effluent exiting the reactor is extracted at least partially by means of one or more heat exchangers and used to at least partially preheat the hydrocarbon feedstock, dilution steam or mixture thereof, wherein the electrically powered heat sources are powered by electricity produced with a standard emission factor of less than 200 kg (0.2 ton) CO 2 per MWh electricity.
A wireless power transmission device wearable by a subject, the wireless power transmission device comprising: a power conditioner comprising a first end and an opposite second end; and a band comprising a body comprising at least one elastic segment, and a plurality of conductive wires extending along the body to form a plurality of conductive loops, at least one of the plurality of conductive wires electrically coupled to the power conditioner; said wireless power transmission device being characterized in that the band comprises: a first end fixedly coupled to the power conditioner first end; a second end fixedly coupled to the power conditioner second end; wherein the body is extending between the band first end and the band second end. a power conditioner comprising a first end and an opposite second end; and a band comprising a body comprising at least one elastic segment, and a plurality of conductive wires extending along the body to form a plurality of conductive loops, at least one of the plurality of conductive wires electrically coupled to the power conditioner; said wireless power transmission device being characterized in that the band comprises: a first end fixedly coupled to the power conditioner first end; a second end fixedly coupled to the power conditioner second end; wherein the body is extending between the band first end and the band second end. a first end fixedly coupled to the power conditioner first end; a second end fixedly coupled to the power conditioner second end; wherein the body is extending between the band first end and the band second end.
A communication system comprising a first terminal and a second terminal capable of connecting to each other by a video telephone call connection, the first terminal comprising: a communication unit configured to communicate the video telephone call; and a controller configured to: receive a command based on the H.245 protocol from the second terminal during the video telephone call; reconfigure multi-media data for the video telephone call to be transmitted to the second terminal according to the received command, wherein the multi-media data includes video data from a camera operative coupled to the first terminal or audio data from a microphone operatively coupled to the first terminal; and transmit the reconfigured multi-media data to the second terminal, wherein the reconfiguration of the multi-media data includes at least one of a video brightness adjustment, a video zoom-in/out, and an audio mute; and wherein the command is input, at the second terminal, as a string which is typed by a user of the second terminal. a communication unit configured to communicate the video telephone call; and a controller configured to: receive a command based on the H.245 protocol from the second terminal during the video telephone call; reconfigure multi-media data for the video telephone call to be transmitted to the second terminal according to the received command, wherein the multi-media data includes video data from a camera operative coupled to the first terminal or audio data from a microphone operatively coupled to the first terminal; and transmit the reconfigured multi-media data to the second terminal, receive a command based on the H.245 protocol from the second terminal during the video telephone call; reconfigure multi-media data for the video telephone call to be transmitted to the second terminal according to the received command, wherein the multi-media data includes video data from a camera operative coupled to the first terminal or audio data from a microphone operatively coupled to the first terminal; and transmit the reconfigured multi-media data to the second terminal, wherein the reconfiguration of the multi-media data includes at least one of a video brightness adjustment, a video zoom-in/out, and an audio mute; and wherein the command is input, at the second terminal, as a string which is typed by a user of the second terminal.
A surge protection device comprising • a first connection and a second connection, wherein at least one first discharge path and one second discharge path are arranged between the first and the second connection, wherein the first discharge path comprises a spark gap and the second discharge path comprises a triggerable switch and a thermistor connected in series, • a control unit, which induces the triggerable switch to switch on based on the state and/or the course of the state of the first discharge path as a result of a discharge event, characterised in that the control unit identifies that the triggering of the second discharge path should be induced on the basis of heating profiles and/or frequency components. • a first connection and a second connection, wherein at least one first discharge path and one second discharge path are arranged between the first and the second connection, wherein the first discharge path comprises a spark gap and the second discharge path comprises a triggerable switch and a thermistor connected in series, • a control unit, which induces the triggerable switch to switch on based on the state and/or the course of the state of the first discharge path as a result of a discharge event,
A coated component, comprising: a silicon-based substrate; a protective coating that overlies the silicon-based substrate, the protective coating comprises: a porous thermal barrier coating comprising: a ceramic material selected from the group consisting of zircon, yttria-stabilized zirconia and yttria-stabilized hafnia; and a metal oxide, a metal silicate, a metal disilicate, or combinations of at least two of the metal oxide, the metal silicate and the metal disilicate; and a braze layer directly on the silicon-based substrate, the porous thermal barrier coating overlying the braze layer, the braze layer comprising: silicon, tantalum, and a metal element having a melt temperature with silicon of 1400°C +/- 2.5%; and ceramic particles comprising Zr 2 O 3 particles, metal silicate particles, metal disilicate particles, or combinations thereof. a silicon-based substrate; a protective coating that overlies the silicon-based substrate, the protective coating comprises: a porous thermal barrier coating comprising: a ceramic material selected from the group consisting of zircon, yttria-stabilized zirconia and yttria-stabilized hafnia; and a metal oxide, a metal silicate, a metal disilicate, or combinations of at least two of the metal oxide, the metal silicate and the metal disilicate; and a braze layer directly on the silicon-based substrate, the porous thermal barrier coating overlying the braze layer, the braze layer comprising: silicon, tantalum, and a metal element having a melt temperature with silicon of 1400°C +/- 2.5%; and ceramic particles comprising Zr 2 O 3 particles, metal silicate particles, metal disilicate particles, or combinations thereof. a porous thermal barrier coating comprising: a ceramic material selected from the group consisting of zircon, yttria-stabilized zirconia and yttria-stabilized hafnia; and a metal oxide, a metal silicate, a metal disilicate, or combinations of at least two of the metal oxide, the metal silicate and the metal disilicate; and a ceramic material selected from the group consisting of zircon, yttria-stabilized zirconia and yttria-stabilized hafnia; and a metal oxide, a metal silicate, a metal disilicate, or combinations of at least two of the metal oxide, the metal silicate and the metal disilicate; and a braze layer directly on the silicon-based substrate, the porous thermal barrier coating overlying the braze layer, the braze layer comprising: silicon, tantalum, and a metal element having a melt temperature with silicon of 1400°C +/- 2.5%; and ceramic particles comprising Zr 2 O 3 particles, metal silicate particles, metal disilicate particles, or combinations thereof. silicon, tantalum, and a metal element having a melt temperature with silicon of 1400°C +/- 2.5%; and ceramic particles comprising Zr 2 O 3 particles, metal silicate particles, metal disilicate particles, or combinations thereof.
An X-ray grid structure configured to be detachably attached to an X-ray detector, the X-ray grid structure comprising: an X-ray grid configured to selectively transmit X-rays; and holders fixed along an outer edge of the X-ray grid, wherein the holders are spaced apart from each other along the outer edge of the X-ray grid, and at least one of the holders comprises an elastic material and is configured to be bendable in a direction crossing an attachment direction, which is a direction of attaching the X-ray detector to the X-ray grid. an X-ray grid configured to selectively transmit X-rays; and holders fixed along an outer edge of the X-ray grid, wherein the holders are spaced apart from each other along the outer edge of the X-ray grid, and at least one of the holders comprises an elastic material and is configured to be bendable in a direction crossing an attachment direction, which is a direction of attaching the X-ray detector to the X-ray grid.
A tubular-body residual-stress improving method for improving residual stress of a cylindrical tubular body by locally irradiating an outer-circumferential surface of a welded portion of the tubular body with laser beams and by moving an irradiation area in a circumferential direction, wherein, a plurality of thermometers are installed on a tubular body to be improved, while an outer surface of the tubular body is irradiated with the laser beams, a temperature history of the outer surface is measured by the plurality of thermometers, and the temperature history thus measured is controlled, the tubular-body residual-stress improving method being characterized in that, a highest achieving temperature and a temperature-rising time required for reaching the highest achieving temperature from a starting point of 100°C of a temperature of the outer surface are obtained; a heating width in the circumferential direction is obtained on the basis of a product of the temperature-rising time and a speed of moving the laser beams in the circumferential direction, a dimensionless distance in the circumferential direction G = W / √(rh) is obtained as the heating width in the circumferential direction, where W is the heating width in the circumferential direction, r is an average radius of the tubular body, and h is the wall thickness of the tubular body, and the dimensionless distance G is controlled to be not less than 1.7.
A method for controlling a wind turbine, wherein the wind turbine is operated according to an operating point, wherein the operating point is determined at least by a pitch angle (γ) and a tip speed ratio (λ), wherein one of the operating points (411, 412, 413) corresponds to a maximum power coefficient, wherein, in a partial load range, the wind turbine is operated at an operating point (421, 422, 423) which differs from the operating point (411, 412, 413) with the maximum power coefficient, wherein the distance (Δλ) of the operating point (421, 422, 423) from the operating point (411, 412, 413) with the maximum power coefficient is set in accordance with a measured turbulence measure (Ti), wherein the turbulence measure (Ti) comprises a turbulence intensity, characterized in that the distance (Δλ) of the operating point (421, 422, 423) from the operating point (411, 412, 413) with the maximum power coefficient is also set in accordance with a degree of rotor blade soiling. the wind turbine is operated according to an operating point, wherein the operating point is determined at least by a pitch angle (γ) and a tip speed ratio (λ), wherein one of the operating points (411, 412, 413) corresponds to a maximum power coefficient, wherein, in a partial load range, the wind turbine is operated at an operating point (421, 422, 423) which differs from the operating point (411, 412, 413) with the maximum power coefficient, wherein the distance (Δλ) of the operating point (421, 422, 423) from the operating point (411, 412, 413) with the maximum power coefficient is set in accordance with a measured turbulence measure (Ti), wherein the turbulence measure (Ti) comprises a turbulence intensity, characterized in that the distance (Δλ) of the operating point (421, 422, 423) from the operating point (411, 412, 413) with the maximum power coefficient is also set in accordance with a degree of rotor blade soiling.
A piston for an engine including a combustion chamber partitioned by a cylinder block, a cylinder head, and the piston, the piston comprising: a piston body which has an upper surface facing the combustion chamber; a heat-insulation layer (71; 71A; 71B) which is provided at least in a central area, in a radial direction, of the upper surface of the piston body and has a heat conductivity smaller than a heat conductivity of the piston body; a heat-barrier layer which is provided to cover the upper surface of the piston and has a heat conductivity smaller than the heat conductivity of the piston body and the heat conductivity of the heat-insulation layer (71; 71A; 71B); and a heat-diffusion layer (73; 73A; 73B) which is provided between the heat-insulation layer (71; 71A; 71B) and the heat-barrier layer and has a heat conductivity larger than the heat conductivity of the heat-insulation layer (71; 71A; 71B) and the heat conductivity of the heat-barrier layer, and wherein the heat-diffusion layer (73; 73A; 73B) comprises a contact portion which contacts with the piston body. a piston body which has an upper surface facing the combustion chamber; a heat-insulation layer (71; 71A; 71B) which is provided at least in a central area, in a radial direction, of the upper surface of the piston body and has a heat conductivity smaller than a heat conductivity of the piston body; a heat-barrier layer which is provided to cover the upper surface of the piston and has a heat conductivity smaller than the heat conductivity of the piston body and the heat conductivity of the heat-insulation layer (71; 71A; 71B); and a heat-diffusion layer (73; 73A; 73B) which is provided between the heat-insulation layer (71; 71A; 71B) and the heat-barrier layer and has a heat conductivity larger than the heat conductivity of the heat-insulation layer (71; 71A; 71B) and the heat conductivity of the heat-barrier layer, and wherein the heat-diffusion layer (73; 73A; 73B) comprises a contact portion which contacts with the piston body.
A method of testing samples in a furnace using upper and lower stackable crucibles, comprising: placing a first sample in the lower crucible; placing a second sample in the upper crucible; determining a first weight of the first sample in the lower crucible prior to heating in the furnace; stacking the upper crucible on the lower crucible,; determining a second weight of the second sample prior to heating in the furnace heating the crucibles, determining the second weight comprises determining the weight of the upper crucible with the second sample stacked on the lower crucible with the first sample prior to heating; determining a third weight of the first sample in the lower crucible after heating in the furnace; and determining a fourth weight of the second sample after heating in the furnace, which comprises determining a weight of the upper crucible with the second sample stacked on the lower crucible with the first sample after heating. placing a first sample in the lower crucible; placing a second sample in the upper crucible; determining a first weight of the first sample in the lower crucible prior to heating in the furnace; stacking the upper crucible on the lower crucible,; determining a second weight of the second sample prior to heating in the furnace heating the crucibles, determining the second weight comprises determining the weight of the upper crucible with the second sample stacked on the lower crucible with the first sample prior to heating; determining a third weight of the first sample in the lower crucible after heating in the furnace; and determining a fourth weight of the second sample after heating in the furnace, which comprises determining a weight of the upper crucible with the second sample stacked on the lower crucible with the first sample after heating.