mhurhangee/ep-ind-claims huggingface dataset:
A method of detecting a fault in a base station among a group of neighbouring base stations comprising: a first base station detecting (Fig 4:b) possible faulty operation of a base station; the first base station instructing (Fig 4:d) other base stations that are neighbours of the base station detected as possibly faulty to monitor that base station and to report whether they also detect the fault; upon at least one of said neighbours also detecting (Fig 4:e) the fault and so reporting (Fig.4:f), it being decided that the fault is confirmed, wherein the first base station makes the decision that the fault is confirmed, the base stations are femtocell base stations, the femtocell base stations are each connected via a respective interface for wireline connection to the internet, the fault is loss of wireline connection, and one of the neighbours of the femtocell base station detected as possibly faulty receives information of the fault at its wireline interface and acts as a wireless backhaul bridge to the fcmtocell base station detected as faulty. a first base station detecting (Fig 4:b) possible faulty operation of a base station; the first base station instructing (Fig 4:d) other base stations that are neighbours of the base station detected as possibly faulty to monitor that base station and to report whether they also detect the fault; upon at least one of said neighbours also detecting (Fig 4:e) the fault and so reporting (Fig.4:f), it being decided that the fault is confirmed, wherein the first base station makes the decision that the fault is confirmed, the base stations are femtocell base stations, the femtocell base stations are each connected via a respective interface for wireline connection to the internet, the fault is loss of wireline connection, and one of the neighbours of the femtocell base station detected as possibly faulty receives information of the fault at its wireline interface and acts as a wireless backhaul bridge to the fcmtocell base station detected as faulty.
A rig for studying a component with airfoils (24, 26) including: a component support for mounting and rotating a component about an axis; a speaker to apply sound energy to airfoils in the component; and a vibrometer positioned off said axis, and for studying the effect of the applied sound on the airfoils (24; 26); characterised by at least two of the vibrometer, the component support, and the speaker are rotatable relative to each other. a component support for mounting and rotating a component about an axis; a speaker to apply sound energy to airfoils in the component; and a vibrometer positioned off said axis, and for studying the effect of the applied sound on the airfoils (24; 26); characterised by at least two of the vibrometer, the component support, and the speaker are rotatable relative to each other.
Frame of a door provided at an opening made in a fuselage of an aircraft that is delimited by a skin, whereby said frame comprises an upper longitudinal stiffener and a lower longitudinal stiffener that provide the connection between two vertical substructures that are arranged on both sides of the opening, at the level of which there is provided at least one stop that provides the uptake of radial forces exerted by the door, characterized in that each vertical substructure comprises at least three walls made of composite material, a first wall that forms the edge of the opening, a second wall that is connected to the first wall, and arranged essentially perpendicular to the first wall, and arranged, in the installed state, in the plane of the skin of the fuselage, a third inclined wall that connects the first wall and the second wall, the first, second and third walls (64, 66, 68) being connected to form a closed and hollow profile in such a way as to obtain a box structure.
Method for managing data relating to an assembly forming a wheel of a vehicle, said wheel comprising a tire mounted on a rim, said wheel carrying a measuring module, said tire carrying an identifier consisting of a radio-frequency tag of the RFID marker type, said wheel being able to have various states: - mounted, where said tire is mounted on the rim; - demounted, where said tire is not mounted on the rim; where the measuring module detects the variation in pressure in the tire, and where the storage memory of said measuring module is rewritable, characterized in that it consists, when there is a variation in pressure, of replacing the data stored in the measuring module with new data issuing from another tire. - mounted, where said tire is mounted on the rim; - demounted, where said tire is not mounted on the rim;
A centrifugal fan comprising: a main plate configured to be rotated about a rotation axis; a shroud having a suction opening through which air is introduced into the centrifugal fan, the shroud being spaced from the main plate along the rotation axis of the centrifugal fan; and a plurality of blades arranged in a circumferential direction of the centrifugal fan between the main plate and the shroud to allow the air sucked through the suction opening to flow from a front edge to a rear edge of each blade, wherein each of the blades is formed by a pair of members (140, 150) bonded to each other, each member (140, 150) being formed of a metal sheet, wherein any one of the members (140, 150) is a positive pressure surface forming member defining a positive pressure surface of the blade and the other member is a negative pressure surface forming member defining a negative pressure surface of the blade, and wherein the positive pressure surface forming member and the negative pressure surface forming member are bonded at the front edge and the rear edge, wherein the positive pressure surface forming member and the negative pressure surface forming member include a shroud bonding surface portion (143, 153) to be bonded to the shroud, wherein the shroud bonding surface portion (143, 153) is formed by bending an upper edge of each of the positive pressure surface forming member and the negative pressure surface forming member in a direction opposite to the other member. a main plate configured to be rotated about a rotation axis; a shroud having a suction opening through which air is introduced into the centrifugal fan, the shroud being spaced from the main plate along the rotation axis of the centrifugal fan; and a plurality of blades arranged in a circumferential direction of the centrifugal fan between the main plate and the shroud to allow the air sucked through the suction opening to flow from a front edge to a rear edge of each blade, wherein each of the blades is formed by a pair of members (140, 150) bonded to each other, each member (140, 150) being formed of a metal sheet, wherein any one of the members (140, 150) is a positive pressure surface forming member defining a positive pressure surface of the blade and the other member is a negative pressure surface forming member defining a negative pressure surface of the blade, and wherein the positive pressure surface forming member and the negative pressure surface forming member are bonded at the front edge and the rear edge, wherein the positive pressure surface forming member and the negative pressure surface forming member include a shroud bonding surface portion (143, 153) to be bonded to the shroud, wherein the shroud bonding surface portion (143, 153) is formed by bending an upper edge of each of the positive pressure surface forming member and the negative pressure surface forming member in a direction opposite to the other member.
A laminated glass comprising two sheets of glass, combined by an adhesive film comprising a film A containing a polyvinyl acetal PA and, prior to lamination, less than 20 % by weight plasticiser and a film B containing polyvinyl acetal PB and, prior to lamination, at least 22 % by weight plasticiser; characterised in that - film A is provided with an obscuration area having at least one area embedded therein o wherein obscuration area and the at least one area have a transmission in the visible spectrum from 380 nm to 780 nm of less than 20% and o wherein the at least one area has a transmission for infrared radiation from 850 nm to 1200 nm of more than 50% and o wherein the obscuration of the obscuration area and the obscuration of the at least one area are provided by a printed or coated layer on at least one surface of film A. - film A is provided with an obscuration area having at least one area embedded therein o wherein obscuration area and the at least one area have a transmission in the visible spectrum from 380 nm to 780 nm of less than 20% and o wherein the at least one area has a transmission for infrared radiation from 850 nm to 1200 nm of more than 50% and o wherein the obscuration of the obscuration area and the obscuration of the at least one area are provided by a printed or coated layer on at least one surface of film A. o wherein obscuration area and the at least one area have a transmission in the visible spectrum from 380 nm to 780 nm of less than 20% and o wherein the at least one area has a transmission for infrared radiation from 850 nm to 1200 nm of more than 50% and o wherein the obscuration of the obscuration area and the obscuration of the at least one area are provided by a printed or coated layer on at least one surface of film A.
A process for operating a plant for the production of sulfuric acid, wherein a sulfur trioxide containing gas is supplied to an intermediate absorption system or to a final absorber to be at least partly absorbed in sulfuric acid, wherein the intermediate absorption system comprises a two-stage absorption system, wherein the 1 st stage is a cocurrent absorber, and wherein the 2 nd stage is designed as countercurrent absorber, and wherein the plant further comprises a heat recovery system to produce low pressure steam by using the heat generated by the exothermic absorption of the sulfur trioxide in the sulfuric acid, characterized in that a) when the heat recovery system is in operation, all acid withdrawn from the 1 st stage absorber and from the 2 nd stage absorber is circulated in an acid circuit of the 1 st stage absorber, and b) when the heat recovery system is not in operation, no acid is fed to the 1 st stage absorber and the 2 nd stage absorber is fed from an independent acid circulation system. a) when the heat recovery system is in operation, all acid withdrawn from the 1 st stage absorber and from the 2 nd stage absorber is circulated in an acid circuit of the 1 st stage absorber, and b) when the heat recovery system is not in operation, no acid is fed to the 1 st stage absorber and the 2 nd stage absorber is fed from an independent acid circulation system.
A process for preparing a spray-dried detergent powder comprising: (i) detersive surfactant; and (ii) other detergent ingredients; wherein the process comprises the steps of: (a) dosing an aqueous detergent slurry into a drop tank; (b) transferring the aqueous detergent slurry from the drop tank to a pipe, and transferring the aqueous detergent slurry along the pipe through at least one pump to a spray nozzle; (c) contacting a detergent ingredient to the aqueous detergent slurry in the pipe to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder, wherein the ratio of (i) the volume of the pipe of step (b) in litres to (ii) the volume of the drop tank of step (a) in litres is less than 0.2:1, wherein the ratio of (i) the volume of the pipe in step (b) from the point at which the detergent ingredient is dosed into the pipe to the end of the pipe exiting the spray-pressure nozzle in litres to (ii) the volume of the drop tank of step (a) in litres is less than 0.1:1, wherein in step (c) the detergent ingredient comprises detersive surfactant and/or an acid precursor thereof, wherein the aqueous detergent slurry comprises from 0wt% to 5wt% detersive surfactant. (i) detersive surfactant; and (ii) other detergent ingredients; (a) dosing an aqueous detergent slurry into a drop tank; (b) transferring the aqueous detergent slurry from the drop tank to a pipe, and transferring the aqueous detergent slurry along the pipe through at least one pump to a spray nozzle; (c) contacting a detergent ingredient to the aqueous detergent slurry in the pipe to form a mixture; (d) spraying the mixture through the spray nozzle into a spray-drying tower; and (e) spray-drying the mixture to form a spray-dried powder,
Suction machine for dental, medical or industrial purposes, having - a suction system and - a housing that accommodates the suction system, wherein the housing is constructed from at least two housing shells (14, 16) that can be assembled and are made of a foamed material, at least one of the housing shells (14, 16) has cutouts (60, 64, 70, 72, 76, 78) which are adapted to components of suction system so that these can be inserted into the cutouts (60, 64, 70, 72, 76, 78), and has support faces which support the components of the suction system in the housing, in order to hold the components in a fixed position relative to one another, and that at least one of the housing shells (14, 16) forms at least one functional component of the suction system. - a suction system and - a housing that accommodates the suction system,
Garden pump having pump subdivisions which are connected to one another for water-channelling purposes and contain an impeller arrangement with at least one impeller chamber, which contains a motor-driven pump impeller, also contain an antechamber, which is arranged upstream of the impeller arrangement, as seen in the main flow direction, and further contain a pressure chamber, which is subjected to increased pressure during pump operation and is arranged downstream of the impeller arrangement, and having freeze-protection devices, which contain at least one compensating volume, which is connected in a waterconducting manner to at least one of the subdivisions when the drive motor is at a standstill, wherein at least two subdivisions (VK, VK2, DR), which are separated in the main flow direction by an impeller chamber (LK, LK2), each have a dedicated water-conducting connection to the at least one escape volume (K11, K12, K21, K22), without inclusion of the subdivision-separating impeller chamber (LK, LK1), when the pump is at a standstill, characterized in that a compensating volume, which is assigned to the antechamber, is separated from the antechamber by a rigid wall, and there is a waterconducting connection through an opening in the rigid wall, and in that the compensating volume, which is assigned to the antechamber, is in water-conducting connection with the pressure chamber, wherein, during pump operation, the opening in the rigid wall is sealed against water passing through from the pressure chamber into the antechamber.
A microphone boom structure, comprising a first end boom segment, a second end boom segment, and a plurality of intermediate boom segments sequentially disposed between the first end boom segment and the second end boom segment; an end of the first end boom segment is hinged with an end of the adjacent intermediate boom segment, an end of the second end boom segment is hinged with an end of the adjacent intermediate boom segment, and the ends of two adjacent intermediate boom segments are hinged; an adjusting structure is further provided between the end of the first end boom segment and the end of the adjacent intermediate boom segment, the end of the second end boom segment and the end of the adjacent intermediate boom segment, and the ends of two adjacent intermediate boom segments, respectively; and the adjusting structure comprises an axial hole provided in a boom segment, an adjusting bar inserted into the axial hole, and a compression member disposed between the axial hole and the adjusting bar, characterized in that the compression member is elastic; and the axial hole extends along an axis of the boom segment and the adjusting bar extends along the axial hole.
An aircraft comprising an oxygen supply subsystem configured to supply oxygen to a cockpit and/or cabin of the aircraft, the oxygen supply subsystem comprising: an emergency oxygen system including a pressure sensor configured to detect a cabin decompression event on the aircraft; an environmental control system ECS including an environmental control unit ECU and an air distribution subsystem configured to distribute conditioned air from the ECU to the cockpit and/or cabin of the aircraft; an air separator configured to receive a pressurized air stream, to separate the pressurized air stream into oxygen enriched air and an inert gas; a controller arranged to receive input from the pressure sensor and an oxygen sensor configured to measure oxygen content at the oxygen supply subsystem; and a manifold coupled to the controller, wherein in response to the cabin decompression event, the controller is configured to control the manifold responsive to input from the pressure sensor and the oxygen sensor to feed the oxygen enriched air from the air separator to both the emergency oxygen system and the air distribution subsystem. an oxygen supply subsystem configured to supply oxygen to a cockpit and/or cabin of the aircraft, the oxygen supply subsystem comprising: an emergency oxygen system including a pressure sensor configured to detect a cabin decompression event on the aircraft; an environmental control system ECS including an environmental control unit ECU and an air distribution subsystem configured to distribute conditioned air from the ECU to the cockpit and/or cabin of the aircraft; an air separator configured to receive a pressurized air stream, to separate the pressurized air stream into oxygen enriched air and an inert gas; a controller arranged to receive input from the pressure sensor and an oxygen sensor configured to measure oxygen content at the oxygen supply subsystem; and a manifold coupled to the controller, wherein in response to the cabin decompression event, the controller is configured to control the manifold responsive to input from the pressure sensor and the oxygen sensor to feed the oxygen enriched air from the air separator to both the emergency oxygen system and the air distribution subsystem.
A sheet feeding apparatus, comprising: a sheet stacking portion which rises and lowers while sheets are stacked on the sheet stacking portion; a feed roller which is attached to a feed shaft and rotates from a feed initial position in association with rotation in one direction of the feed shaft to send out each of the sheets stacked on the sheet stacking portion; an urging member which urges the sheet stacking portion to press the stacked sheets toward the feed roller; a cam member which rotates in association with the rotation of the feed shaft to raise and lower the sheet stacking portion; characterized by further comprising a predetermined idle zone (Ar) provided between the feed roller and the feed shaft, for preventing the feed roller from being associated with the rotation of the feed shaft; and a return mechanism (30, 3a, 3b) which returns the feed roller to the feed initial position after the feed roller finishes feeding of each of the sheets on the sheet stacking portion, wherein at a start of sheet feeding operation, the cam member starts to rotate in association with the rotation of the feed shaft and the feed roller starts to rotate from a time when the feed shaft has passed the predetermined idle zone (Ar), so as to send out each of the sheets on the sheet stacking portion, and thereafter the feed roller is returned to the feed initial position by the return mechanism (30, 3a, 3b). a sheet stacking portion which rises and lowers while sheets are stacked on the sheet stacking portion; a feed roller which is attached to a feed shaft and rotates from a feed initial position in association with rotation in one direction of the feed shaft to send out each of the sheets stacked on the sheet stacking portion; an urging member which urges the sheet stacking portion to press the stacked sheets toward the feed roller; a cam member which rotates in association with the rotation of the feed shaft to raise and lower the sheet stacking portion; characterized by further comprising a predetermined idle zone (Ar) provided between the feed roller and the feed shaft, for preventing the feed roller from being associated with the rotation of the feed shaft; and a return mechanism (30, 3a, 3b) which returns the feed roller to the feed initial position after the feed roller finishes feeding of each of the sheets on the sheet stacking portion, wherein at a start of sheet feeding operation, the cam member starts to rotate in association with the rotation of the feed shaft and the feed roller starts to rotate from a time when the feed shaft has passed the predetermined idle zone (Ar), so as to send out each of the sheets on the sheet stacking portion, and thereafter the feed roller is returned to the feed initial position by the return mechanism (30, 3a, 3b).
Apparatus measuring a gas content, which apparatus includes - a light transmitter, by means of which coherent light can be sent to the gas content, - a receiver, by means of which light that has passed through the gas content can be detected, and - optical means (4, 5, 6), by means of which the light intensity of the light transmitter can be aimed at the receiver, - the optical means include a lens element, through which both the transmitted and received light is adapted to pass and the optical axis of which is arranged essentially obliquely relative to the longitudinal axis of a measuring channel, so that the angles of the normals of the optical boundaries relative to the path of the light in the measuring channel are set obliquely, and that the path of the light is arranged at an angle of at least 10 degrees relative to the normals of planar surfaces of the optical means, - the lens element is both a refracting and a reflecting element, and - the lens element separates the gas content from the components (1, 2, 5) liable to dirtying and wear. - a light transmitter, by means of which coherent light can be sent to the gas content, - a receiver, by means of which light that has passed through the gas content can be detected, and - optical means (4, 5, 6), by means of which the light intensity of the light transmitter can be aimed at the receiver, - the optical means include a lens element, through which both the transmitted and received light is adapted to pass and the optical axis of which is arranged essentially obliquely relative to the longitudinal axis of a measuring channel, so that the angles of the normals of the optical boundaries relative to the path of the light in the measuring channel are set obliquely, and that the path of the light is arranged at an angle of at least 10 degrees relative to the normals of planar surfaces of the optical means, - the lens element is both a refracting and a reflecting element, and - the lens element separates the gas content from the components (1, 2, 5) liable to dirtying and wear.