mhurhangee/ep-ind-claims huggingface dataset:
A propulsion system for an aircraft having a fuselage, the propulsion system comprising: an aft engine configured to be mounted to the aircraft at an aft end of the aircraft, the aft engine defining a central axis and including a fan rotatable about the central axis of the aft engine and including a plurality of fan blades; a nacelle encircling the plurality of fan blades of the fan and extending around the mean line of the aircraft at the aft end of the aircraft when the aft engine is mounted to the aircraft; and one or more structural members extending between the nacelle and the fuselage of the aircraft at a location forward of the plurality of fan blades when the aft engine is mounted to the aircraft; wherein the fan of the aft engine includes a fan shaft and a tail cone, wherein fan shaft is rotatable about the axial centerline of the aft engine, and wherein the tail cone is attached to the fan shaft such that the tail cone is also rotatable about the axial centerline of the aft engine. an aft engine configured to be mounted to the aircraft at an aft end of the aircraft, the aft engine defining a central axis and including a fan rotatable about the central axis of the aft engine and including a plurality of fan blades; a nacelle encircling the plurality of fan blades of the fan and extending around the mean line of the aircraft at the aft end of the aircraft when the aft engine is mounted to the aircraft; and one or more structural members extending between the nacelle and the fuselage of the aircraft at a location forward of the plurality of fan blades when the aft engine is mounted to the aircraft; a fan rotatable about the central axis of the aft engine and including a plurality of fan blades; a nacelle encircling the plurality of fan blades of the fan and extending around the mean line of the aircraft at the aft end of the aircraft when the aft engine is mounted to the aircraft; and one or more structural members extending between the nacelle and the fuselage of the aircraft at a location forward of the plurality of fan blades when the aft engine is mounted to the aircraft; wherein the fan of the aft engine includes a fan shaft and a tail cone, wherein fan shaft is rotatable about the axial centerline of the aft engine, and wherein the tail cone is attached to the fan shaft such that the tail cone is also rotatable about the axial centerline of the aft engine.
An electric linear motion actuator comprising: a rotary shaft to be driven by an electric motor; a plurality of planetary rollers kept in rolling contact with a cylindrical surface formed on an outer periphery of the rotary shaft; a carrier which retains the plurality of planetary rollers such that the planetary rollers are each rotatable about their respective longitudinal axis while revolving around the rotary shaft, and of which an axial movement is restricted; and an outer ring member surrounding the plurality of planetary rollers and supported so as to be slidable in an axial direction, wherein a helical rib is formed on an inner periphery of the outer ring member; and a helical groove or a circumferential groove is formed on an outer periphery of each of the planetary rollers so as to be engaged with the helical rib, whereby a rotation of the rotary shaft is converted to a linear motion of the outer ring member, characterized in that a revolution sensor is provided which detects a rotation angle of the carrier about the longitudinal axis of the rotary shaft or a rotation angle of a member which revolves together with the carrier also about the longitudinal axis of the rotary shaft. a rotary shaft to be driven by an electric motor; a plurality of planetary rollers kept in rolling contact with a cylindrical surface formed on an outer periphery of the rotary shaft; a carrier which retains the plurality of planetary rollers such that the planetary rollers are each rotatable about their respective longitudinal axis while revolving around the rotary shaft, and of which an axial movement is restricted; and an outer ring member surrounding the plurality of planetary rollers and supported so as to be slidable in an axial direction, wherein a helical rib is formed on an inner periphery of the outer ring member; and a helical groove or a circumferential groove is formed on an outer periphery of each of the planetary rollers so as to be engaged with the helical rib, whereby a rotation of the rotary shaft is converted to a linear motion of the outer ring member, characterized in that a revolution sensor is provided which detects a rotation angle of the carrier about the longitudinal axis of the rotary shaft or a rotation angle of a member which revolves together with the carrier also about the longitudinal axis of the rotary shaft.
Method for demisting process exhaust air of an installation for producing or processing a fibrous web, in particular a pulp, paper or board web, the installation comprising a drying section in which the fibrous web is at least partially dried by means of contact drying, wherein a supply air is supplied to the drying section and an exhaust air is discharged from the drying section, and wherein the supply air has a higher temperature and a lower relative humidity than the exhaust air, characterized in that a partial flow is branched off from the supply air and is mixed with the exhaust air to produce the process exhaust air before being discharged to the environment
A method of estimating an expected signal-to-interference ratio, SIR, of an effective traffic channel for a non-scheduled mobile terminal comprising: computing (306, 326) the expected SIR of a hypothesized traffic channel with a pre-filter adapted to the non-scheduled mobile terminal that would result if the non-scheduled mobile terminal was scheduled. computing (306, 326) the expected SIR of a hypothesized traffic channel with a pre-filter adapted to the non-scheduled mobile terminal that would result if the non-scheduled mobile terminal was scheduled.
Air curtain system for generating an air flow for shielding rooms provided with doors or gates, with a housing which has an air inlet opening, a blower device, at least one air guide plate (25, 26, 27) and an air outlet opening in a nozzle body having two cylinder segmental round plates (31, 32) arranged pivotable around its longitudinal axis, the nozzle body having an inlet- and an outlet opening, wherein in all possible angle adjustments of the nozzle body its interior is shielded from the exterior outside the housing to prevent unwanted backflows of the air into the housing on the nozzle- and air outlet-side, characterized in that the nozzle body has cover plates (33, 34) at each end side with edge pieces having the same curvature as the cylinder segmental round plates (31, 32) and that in the cover plates (33, 34) lamellas are mounted which are arranged parallel one to the other and which consist of sheet metal profiles and which extend over the entire air outlet opening.
A composition comprising, based on the total weight of the composition, 15 to 35 weight percent of a poly(alkylene terephthalate); 5 to 25 weight percent of a polycarbonate; 2 to 10 weight percent of a polyetherimide; 12 to 28 weight percent of a flame retardant comprising 2 to 10 weight percent of a nitrogen-containing flame retardant comprising melamine polyphosphate, melamine cyanurate, melamine pyrophosphate, melamine phosphate, or a combination thereof, and 7 to 21 weight percent of an organophosphine oxide having the formula wherein R 1, R 2, and R 3 are each independently C 4 -C 24 hydrocarbyl; and 20 to 40 weight percent of glass fibers. 2 to 10 weight percent of a nitrogen-containing flame retardant comprising melamine polyphosphate, melamine cyanurate, melamine pyrophosphate, melamine phosphate, or a combination thereof, and 7 to 21 weight percent of an organophosphine oxide having the formula wherein R 1, R 2, and R 3 are each independently C 4 -C 24 hydrocarbyl; and 20 to 40 weight percent of glass fibers.
Arrangement by way of which an opening provided in a top surface of an interior-equipment part of a vehicle, in particular motor vehicle, is released and closed by means of an adjustable covering element, wherein the covering element is formed by a surface-area element with an upper side and an underside and can be transferred from a closed position, in which the covering element occupies said opening, into an open position, in which the covering element releases the opening by being adjusted, and back again, wherein, on its underside, the covering element has a single rack, which is oriented in the adjustment direction of the covering element and, for its part, meshes with an associated gearwheel, wherein the gearwheel is mounted in a rotatable manner, by means of a rotationally driven shaft connected in a rotationally fixed manner to the gearwheel, on a frame element, which is connected to the interior-equipment part, and wherein, as a result of a rotational movement of the gearwheel, which meshes with the rack, the covering element can be adjusted relative to the frame element and, accordingly, relative to the opening, characterized in that the rack has such a rolling contour, which rolls on the gearwheel, that, as the opening is being released, the covering element descends beneath the top surface of the interior-equipment part, said top surface delimiting the opening, and in that the rolling contour of the rack either a) is formed by a first, rectilinear rack portion, which merges into a second, curved rack portion, which is formed by a sector of an internally toothed spur wheel, or b) is formed by a first, curved rack portion, which is formed by a sector of an internally toothed spur wheel and merges into a second, curved rack portion, which is formed by a sector of an internally toothed spur wheel, wherein the rolling circle diameter of the first rack portion is selected to be a number of times greater than the rolling circle diameter of the second rack portion. a) is formed by a first, rectilinear rack portion, which merges into a second, curved rack portion, which is formed by a sector of an internally toothed spur wheel, or b) is formed by a first, curved rack portion, which is formed by a sector of an internally toothed spur wheel and merges into a second, curved rack portion, which is formed by a sector of an internally toothed spur wheel, wherein the rolling circle diameter of the first rack portion is selected to be a number of times greater than the rolling circle diameter of the second rack portion.
Support structure for supporting an enclosed belt conveyor between two transport units, the support structure comprising - a first end element with a main extension in a longitudinal direction, a width extension in a width direction orthogonal to the longitudinal direction and a height extension in a height direction orthogonal to the longitudinal and the width direction; - at least one guide assembly (30, 35, 36, 37, 38) for engaging opposite longitudinal edges (11, 12) of a belt of an enclosed belt conveyor; - a first telescopic element connected to the first end element; wherein - the first end element has an inner connector adapted to form a connection allowing for rotation about an axis parallel to the height direction; and - the first telescopic element is arranged to form a connection with one of a second end element or a link element or a transport unit connected to the inner connector of the first end element, and wherein - an outer end of the first end element has a first end connector adapted to form a connection with a first transport unit (100, 105, 205), characterised in that the connection allows for rotation about an axis parallel to the width direction and about an axis parallel to the longitudinal direction. - a first end element with a main extension in a longitudinal direction, a width extension in a width direction orthogonal to the longitudinal direction and a height extension in a height direction orthogonal to the longitudinal and the width direction; - at least one guide assembly (30, 35, 36, 37, 38) for engaging opposite longitudinal edges (11, 12) of a belt of an enclosed belt conveyor; - a first telescopic element connected to the first end element; wherein - the first end element has an inner connector adapted to form a connection allowing for rotation about an axis parallel to the height direction; and - the first telescopic element is arranged to form a connection with one of a second end element or a link element or a transport unit connected to the inner connector of the first end element, and wherein - an outer end of the first end element has a first end connector adapted to form a connection with a first transport unit (100, 105, 205), characterised in that the connection allows for rotation about an axis parallel to the width direction and about an axis parallel to the longitudinal direction.
A method of wireless communication, comprising: synchronizing, at a base station, a phase between one or more additional base stations in a coordinated multipoint "CoMP" group serving one or more user equipments "UEs" to include the base station into the CoMP group, wherein the synchronizing is performed prior to a current transmission opportunity between the CoMP group and the one or more UEs; transmitting or receiving data in the current transmission opportunity; detecting a phase drift that exceeds a predetermined threshold during the current transmission opportunity; signaling the one or more UEs to transmit a phase compensation reference signal in response to the detected phase drift; receiving the phase compensation reference signal from each of the one or more UEs; and adjusting the phase according to the phase compensation reference signals. synchronizing, at a base station, a phase between one or more additional base stations in a coordinated multipoint "CoMP" group serving one or more user equipments "UEs" to include the base station into the CoMP group, wherein the synchronizing is performed prior to a current transmission opportunity between the CoMP group and the one or more UEs; transmitting or receiving data in the current transmission opportunity; detecting a phase drift that exceeds a predetermined threshold during the current transmission opportunity; signaling the one or more UEs to transmit a phase compensation reference signal in response to the detected phase drift; receiving the phase compensation reference signal from each of the one or more UEs; and adjusting the phase according to the phase compensation reference signals.
A device for controlling braking in vehicles with two braking pedals (PS, PD), such as farm tractors, earthmovers and the like, the device comprising: - a pair of master cylinders (12S, 12D), each having defined therein a chamber (35S, 35D) arranged to contain a fluid having a pressure depending on an actuating force applied to a cylinder piston by a respective pedal (PS, PD); - a disconnecting valve (16; 116; 216), arranged to control braking systems (FAS, FAD, FPS, FPD) of the vehicle when both pedals (PS, PD) are actuated and to prevent pressurised fluid from being transmitted to a braking system (FAS, FAD) of front wheels of the vehicle when only one pedal is actuated; characterised in that in a body wherein said master cylinders (12S, 12D) are formed, in said body there are formed: a balancing duct, a seat (6; 106; 206) for the disconnecting valve (16; 116; 216), and passages (46S, 46D, 47S, 47D, 76; 146S, 146D, 147S, 147D, 176; 246S, 246D, 247S, 247D, 276) for transmitting pressurised fluid to the disconnecting valve and from the said disconnecting valve to outlets from the device connectable to the braking systems (FAS, FAD, FPS, FPD); and in that the chambers (35S, 35D) of the master cylinders (12S, 12D) are further connected to a pair of balancing valves (14S, 14D; 114; 214) mounted in respective seats and arranged to put said chambers (35S, 35D) in communication with the balancing duct in order to equalise the pressures in both chambers when both pedals (PS, PD) are actuated, the balancing valves (14S, 14D; 114; 214) having a normally closed shutter (50S, 50D) that is mechanically unconstrained to the piston of the respective master cylinder (12S, 12D) and that can be operated, for opening, in a manner fluidically controlled by said fluid under pressure. - a pair of master cylinders (12S, 12D), each having defined therein a chamber (35S, 35D) arranged to contain a fluid having a pressure depending on an actuating force applied to a cylinder piston by a respective pedal (PS, PD); - a disconnecting valve (16; 116; 216), arranged to control braking systems (FAS, FAD, FPS, FPD) of the vehicle when both pedals (PS, PD) are actuated and to prevent pressurised fluid from being transmitted to a braking system (FAS, FAD) of front wheels of the vehicle when only one pedal is actuated;
An active sound absorber for an exhaust system of an internal combustion engine, preferably of a motor vehicle, - with a housing - with a connecting pipe for the acoustic and fluidic connecting of the housing with the exhaust system - with an active membrane, which in the housing separates a front volume, fluidically connected with the connecting pipe, from a back volume, - with an actuator for vibration stimulation of the active membrane, characterized by at least one pressure equalization chamber, which surrounds an equalization volume, wherein at least one connecting line fluidically connects the equalization volume with the front volume, wherein at least one passive membrane is provided, which on the one hand is exposed to the pressure prevailing in the equalization volume and on the other hand is exposed to the pressure prevailing in the back volume. - with a housing - with a connecting pipe for the acoustic and fluidic connecting of the housing with the exhaust system - with an active membrane, which in the housing separates a front volume, fluidically connected with the connecting pipe, from a back volume, - with an actuator for vibration stimulation of the active membrane, characterized by at least one pressure equalization chamber, which surrounds an equalization volume, wherein at least one connecting line fluidically connects the equalization volume with the front volume, wherein at least one passive membrane is provided, which on the one hand is exposed to the pressure prevailing in the equalization volume and on the other hand is exposed to the pressure prevailing in the back volume.
An optical waveguide fiber comprising: a central core region having a radius r 1 and a relative refractive index Δ 1 (r) in % measured relative to pure silica, said relative refractive index Δ 1 (r) having a maximum Δ 1max; a cladding, said cladding including an inner cladding region surrounding said central core region and an outer cladding region surrounding said inner cladding region, said inner cladding region having an outer radius r 2 > 8 μm and a relative refractive index Δ 2 (r) in % measured relative to pure silica, said relative refractive index Δ 2 (r) having a maximum Δ 2max and a minimum Δ 2min, said outer cladding region having a relative refractive index Δ 4 in % measured relative to pure silica, said relative refractive index Δ 4 being positive and less than said maximum Δ 1max, said relative refractive index Δ 4 exceeding said minimum Δ 2min by at least 0.002%; wherein said optical waveguide fiber exhibits a mode field diameter greater than 8.8 μm at a wavelength of 1310 nm, a 2m cutoff wavelength less than 1360 nm, and a wire mesh covered drum microbending loss less than 0.030 dB/km at a wavelength of 1550 nm; and characterized by a primary coating surrounding said outer cladding region, said primary coating having an in situ modulus of less than 0.20 MPa and an in situ glass transition temperature of less than -35° C; and a secondary coating surrounding said primary coating, said secondary coating is an oligomer-free coating having an in situ modulus of greater than 1500 MPa and an in situ glass transition temperature of at least 50 °C a central core region having a radius r 1 and a relative refractive index Δ 1 (r) in % measured relative to pure silica, said relative refractive index Δ 1 (r) having a maximum Δ 1max; a cladding, said cladding including an inner cladding region surrounding said central core region and an outer cladding region surrounding said inner cladding region, said inner cladding region having an outer radius r 2 > 8 μm and a relative refractive index Δ 2 (r) in % measured relative to pure silica, said relative refractive index Δ 2 (r) having a maximum Δ 2max and a minimum Δ 2min, said outer cladding region having a relative refractive index Δ 4 in % measured relative to pure silica, said relative refractive index Δ 4 being positive and less than said maximum Δ 1max, said relative refractive index Δ 4 exceeding said minimum Δ 2min by at least 0.002%; wherein said optical waveguide fiber exhibits a mode field diameter greater than 8.8 μm at a wavelength of 1310 nm, a 2m cutoff wavelength less than 1360 nm, and a wire mesh covered drum microbending loss less than 0.030 dB/km at a wavelength of 1550 nm; and characterized by a primary coating surrounding said outer cladding region, said primary coating having an in situ modulus of less than 0.20 MPa and an in situ glass transition temperature of less than -35° C; and a secondary coating surrounding said primary coating, said secondary coating is an oligomer-free coating having an in situ modulus of greater than 1500 MPa and an in situ glass transition temperature of at least 50 °C
A composite shaft with an end fitting mounted on an interface region on at least one end of said shaft wherein said shaft is a hollow tube, wherein in said interface region the shaft is tapered by a material removal process; and wherein said end fitting comprises a surface with matching taper, the surface engaging with said interface region; wherein the tapered surface of the end fitting is a toothed surface; wherein the shaft is a filament-wound shaft, characterised in that said taper is formed on the inside of said shaft, wherein the tapered interface region exposes a plurality of layers of filaments to the surface of the end fitting, and wherein contact between the tapered interface region and the surface of the end fitting results in engagement of the toothed surface with the shaft. wherein in said interface region the shaft is tapered by a material removal process; and wherein said end fitting comprises a surface with matching taper, the surface engaging with said interface region; wherein the tapered surface of the end fitting is a toothed surface; wherein the shaft is a filament-wound shaft, characterised in that said taper is formed on the inside of said shaft, wherein the tapered interface region exposes a plurality of layers of filaments to the surface of the end fitting, and wherein contact between the tapered interface region and the surface of the end fitting results in engagement of the toothed surface with the shaft.