mhurhangee/ep-ind-claims huggingface dataset:
A preloaded ball bearing assembly comprising: a primary bearing assembly disposed between a rotating component and a static structure; a preload bearing assembly disposed in contact with the rotating component; a flexible support (100; 200; 300) disposed between the primary bearing assembly and the preload bearing assembly; and a flange extending from the static structure and in contact with the primary bearing assembly to axially position the primary bearing assembly, wherein the flexible support is integrally formed with the preload bearing assembly, wherein the rotating component comprises a shaft, and wherein the preload bearing assembly comprises a preload bearing ball, a preload bearing outer ring, and a preload bearing inner ring, the preload bearing inner ring in contact with the shaft, the preload bearing outer ring in contact with the flexible support, and wherein the preload bearing outer ring and the static structure define a radial clearance therebetween, the flexible support disposed within the radial clearance, characterized in that the primary bearing assembly comprises a primary bearing ball, a primary bearing outer ring, and a primary bearing inner ring, the primary bearing inner ring in contact with the shaft, the primary bearing outer ring in contact with the static structure and the flange. a primary bearing assembly disposed between a rotating component and a static structure; a preload bearing assembly disposed in contact with the rotating component; a flexible support (100; 200; 300) disposed between the primary bearing assembly and the preload bearing assembly; and a flange extending from the static structure and in contact with the primary bearing assembly to axially position the primary bearing assembly, wherein the flexible support is integrally formed with the preload bearing assembly, wherein the rotating component comprises a shaft, and wherein the preload bearing assembly comprises a preload bearing ball, a preload bearing outer ring, and a preload bearing inner ring, the preload bearing inner ring in contact with the shaft, the preload bearing outer ring in contact with the flexible support, and wherein the preload bearing outer ring and the static structure define a radial clearance therebetween, the flexible support disposed within the radial clearance, characterized in that the primary bearing assembly comprises a primary bearing ball, a primary bearing outer ring, and a primary bearing inner ring, the primary bearing inner ring in contact with the shaft, the primary bearing outer ring in contact with the static structure and the flange.
A method for illuminating a target object in light detection and ranging comprising: receiving source light at a splitter integrated in a substrate; splitting the source light with the splitter into an array of waveguides integrated in a substrate; splitting the source light with the splitter into an array of waveguides (WG,...,WG[N-1]) integrated in the substrate, to pass the source light through a waveguide path that includes an opening in an insulating layer integrated on the substrate and expose the array of waveguides to a liquid crystal layer integrated on the insulating layer; dynamically adjusting a phase of light in waveguides of the array by applying a voltage to the liquid crystal layer; and transmitting the phase adjusted light from the waveguides to the target object, wherein the opening comprises a triangular shaped opening across the array of waveguides, where the triangular shaped opening has its apex nearest one waveguide, and the triangular shape exposes more of each subsequently adjacent waveguide to provide an increasing phase shift across the waveguides of the array.
A speaker apparatus (1300, 1400, 1500) comprising: a speaker enclosure (240, 1785, 1885, 1985, 2670) including a sound outlet (210, 320, 510, 630, 710, 830, 930, 1220, 1365, 1465, 1565, 1665, 1765, 1865, 1965, 2065, 2330, 2521) to emit sound peripherally; and a compression driver (1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2110, 2320, 2325, 2520, 2525, 2592, 2615, 2610, 3110, 3130) disposed inside the speaker enclosure, the compression driver comprising: a speaker diaphragm (1355, 1455, 1555, 1655) having an outer portion coupled, via a surround attached to the speaker diaphragm, to a mounting plate (1360, 1460, 1560) disposed adjacent the sound outlet; and a phase plug (1320, 1420, 1520, 1620, 1720, 1820) guiding sound generated in the speaker diaphragm toward the sound outlet, and comprising a first portion positioned parallel and adjacent to the speaker diaphragm, a second portion that extends from the first portion outwards toward a circumference of the speaker enclosure and a third portion that extends inside a voice coil of the speaker diaphragm. a speaker enclosure (240, 1785, 1885, 1985, 2670) including a sound outlet (210, 320, 510, 630, 710, 830, 930, 1220, 1365, 1465, 1565, 1665, 1765, 1865, 1965, 2065, 2330, 2521) to emit sound peripherally; and a compression driver (1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2100, 2110, 2320, 2325, 2520, 2525, 2592, 2615, 2610, 3110, 3130) disposed inside the speaker enclosure, the compression driver comprising: a speaker diaphragm (1355, 1455, 1555, 1655) having an outer portion coupled, via a surround attached to the speaker diaphragm, to a mounting plate (1360, 1460, 1560) disposed adjacent the sound outlet; and a phase plug (1320, 1420, 1520, 1620, 1720, 1820) guiding sound generated in the speaker diaphragm toward the sound outlet, and comprising a first portion positioned parallel and adjacent to the speaker diaphragm, a second portion that extends from the first portion outwards toward a circumference of the speaker enclosure and a third portion that extends inside a voice coil of the speaker diaphragm. a speaker diaphragm (1355, 1455, 1555, 1655) having an outer portion coupled, via a surround attached to the speaker diaphragm, to a mounting plate (1360, 1460, 1560) disposed adjacent the sound outlet; and a phase plug (1320, 1420, 1520, 1620, 1720, 1820) guiding sound generated in the speaker diaphragm toward the sound outlet, and comprising a first portion positioned parallel and adjacent to the speaker diaphragm, a second portion that extends from the first portion outwards toward a circumference of the speaker enclosure and a third portion that extends inside a voice coil of the speaker diaphragm.
Method for producing pressure-loaded hollow bodies in the form of pipes or pipe fittings for use in the fresh steam region of a thermal power station, in which method the edges of bent sheet metal blanks or of shell-like shaped parts composed of high-temperature-resistant steel are connected to form the hollow body by means of a butt weld seam produced by the electron beam welding process without welding filler material, characterized - in that the wall thickness of the sheet metal blank, or of the shell-like shaped parts to be connected to one another, in the region of the edges (2; 12) to be welded to one another is designed while taking into account a weld strength factor WSF = 1, - and in that, after producing the weld seams, the entire welded hollow body is subjected to a rigorous heat treatment by heating to beyond the transformation temperature, quenching and tempering. - in that the wall thickness of the sheet metal blank, or of the shell-like shaped parts to be connected to one another, in the region of the edges (2; 12) to be welded to one another is designed while taking into account a weld strength factor WSF = 1, - and in that, after producing the weld seams, the entire welded hollow body is subjected to a rigorous heat treatment by heating to beyond the transformation temperature, quenching and tempering.
A sealing boot assembly for protecting an electrical interconnection, comprising: a main body having a cavity configured to house an interconnection of two electrical connectors; and a neck merging with one end of the main body and having a cylindrical inner surface that defines a bore that is continuous with the cavity of the main body, the inner surface having an inner diameter that is less than an inner diameter of the cavity of the main body; a cable terminated with a connector that resides in the cavity, wherein the neck of the sealing boot grips the cable, characterised in that the inner surface of the neck includes a helical projection comprising a main artery and two tributaries (624, 626), the tributaries each intersecting a section of the main artery at one end and merging with an end of the main artery at an opposite end; and the cable includes a helically corrugated outer conductor, the helix of the outer conductor defining a first rotative direction, and wherein the helical projection of the neck defines a second, opposite rotative direction; and wherein the cable has an overlying jacket with shallow ridges and valleys formed by the crests and roots of the corrugations, and wherein the interaction between the helical ridges and valleys and the projections and recesses in the sealing boot results in no voids therein. a main body having a cavity configured to house an interconnection of two electrical connectors; and a neck merging with one end of the main body and having a cylindrical inner surface that defines a bore that is continuous with the cavity of the main body, the inner surface having an inner diameter that is less than an inner diameter of the cavity of the main body; a cable terminated with a connector that resides in the cavity, wherein the neck of the sealing boot grips the cable, characterised in that the inner surface of the neck includes a helical projection comprising a main artery and two tributaries (624, 626), the tributaries each intersecting a section of the main artery at one end and merging with an end of the main artery at an opposite end; and the cable includes a helically corrugated outer conductor, the helix of the outer conductor defining a first rotative direction, and wherein the helical projection of the neck defines a second, opposite rotative direction; and wherein the cable has an overlying jacket with shallow ridges and valleys formed by the crests and roots of the corrugations, and wherein the interaction between the helical ridges and valleys and the projections and recesses in the sealing boot results in no voids therein.
A method for transmitting a status report in a packet data convergence protocol, PDCP, layer of a mobile communication system, such as LTE or E-UMTS, the method being performed by a receiving side PDCP layer, said method comprising the steps of: generating, by the receiving side PDCP layer, the status report for one or more PDCP service data units, SDUs, that were transmitted from a transmitting side PDCP layer, wherein the status report indicates whether or not the transmitted PDCP SDUs have been received at the receiving side, wherein the status report is generated in a form of a bitmap field in a PDCP Protocol Data Unit, PDU, and wherein a specific bit in the bitmap field indicates whether a corresponding one of the PDCP SDUs has been received, and transmitting, by the receiving side PDCP layer, the status report to the transmitting side PDCP layer. generating, by the receiving side PDCP layer, the status report for one or more PDCP service data units, SDUs, that were transmitted from a transmitting side PDCP layer, wherein the status report indicates whether or not the transmitted PDCP SDUs have been received at the receiving side, wherein the status report is generated in a form of a bitmap field in a PDCP Protocol Data Unit, PDU, and wherein a specific bit in the bitmap field indicates whether a corresponding one of the PDCP SDUs has been received, and transmitting, by the receiving side PDCP layer, the status report to the transmitting side PDCP layer.
A blocker door assembly for a gas turbine engine comprising: a plurality of blocker doors circumferentially spaced about an engine axis, wherein each blocker door is constructed and arranged to move in a circumferential direction to control air flow through a passage in an adjacent fixture; and an aerodynamically shaped sync-ring concentrically located about the engine axis, disposed in an annular first duct in direct communication with the passage, and engaged to each one of the plurality of blocker doors for simultaneous operation; characterised in that said blocker door assembly further comprises: a plurality of stanchions in the first annular duct, wherein each stanchion of the plurality of stanchions extends axially between and is engaged to a respective one of the plurality of blocker doors and the sync-ring. a plurality of blocker doors circumferentially spaced about an engine axis, wherein each blocker door is constructed and arranged to move in a circumferential direction to control air flow through a passage in an adjacent fixture; and an aerodynamically shaped sync-ring concentrically located about the engine axis, disposed in an annular first duct in direct communication with the passage, and engaged to each one of the plurality of blocker doors for simultaneous operation; characterised in that said blocker door assembly further comprises: a plurality of stanchions in the first annular duct, wherein each stanchion of the plurality of stanchions extends axially between and is engaged to a respective one of the plurality of blocker doors and the sync-ring.
A fluid monitoring system (4000,4024,5002) for collecting data associated with a fluid operation performed on a machine (1251,4106), the system comprising: a control module (1100,4018,5008); a fluid component (2120, 5004); a battery, wherein the battery is connectable to the control module via a first electrical circuit path, and wherein the battery is also connectable to the control module via a second electrical circuit path; and an electrical circuit configured to: electrically couple the battery to the control module via the second electrical circuit path, wherein the second electrical circuit path comprises the fluid component; and transmit power from the battery via the second electrical control path to activate the control module when the machine is powered down and the control module is unable to receive power from the battery via the first electrical circuit path, wherein the machine (1251,4106) comprises at least one of the following: an aircraft; a construction equipment; an electric power generation equipment; a marine equipment; a mining equipment and a rotating equipment. a control module (1100,4018,5008); a fluid component (2120, 5004); a battery, wherein the battery is connectable to the control module via a first electrical circuit path, and wherein the battery is also connectable to the control module via a second electrical circuit path; and an electrical circuit configured to: electrically couple the battery to the control module via the second electrical circuit path, wherein the second electrical circuit path comprises the fluid component; and transmit power from the battery via the second electrical control path to activate the control module when the machine is powered down and the control module is unable to receive power from the battery via the first electrical circuit path, wherein the machine (1251,4106) comprises at least one of the following: an aircraft; a construction equipment; an electric power generation equipment; a marine equipment; a mining equipment and a rotating equipment. electrically couple the battery to the control module via the second electrical circuit path, wherein the second electrical circuit path comprises the fluid component; and transmit power from the battery via the second electrical control path to activate the control module when the machine is powered down and the control module is unable to receive power from the battery via the first electrical circuit path, wherein the machine (1251,4106) comprises at least one of the following: an aircraft; a construction equipment; an electric power generation equipment; a marine equipment; a mining equipment and a rotating equipment.
An alloy steel having the following composition: Ni 5-9wt%; Cr 8-12wt%; Co 7-10wt%; Mo 2-4wt%; W 2-3wt%; Ti <0.01wt%; Al 1-2.5wt%; the balance being Fe and incidental impurities.
A System on Chip comprising: - at least two hardware masters; - a security circuit; - a communication infrastructure for communication between the at least two hardware masters and the security circuit, the communication infrastructure being based on a given interface communication protocol; each hardware master being configured to send a request to the security circuit for execution of the request by the security circuit through the communication infrastructure, each request comprising at least one service identifier identifying a service, wherein the security circuit comprises a Secure Mailbox, the Secure Mailbox comprising: - a filter configured to filter the requests received from the hardware masters, said filter being configured to determine at least one indicator bit, in response to the receipt of a request from a hardware master, using at least a part of an identifier associated with said hardware master, said indicator bit indicating whether said hardware master is allowed access to the Security circuit, said identifier being an hardware identifier received with the request through the communication protocol, said filter being configured to filter the requests based on the bit indicators determined for each request; the security circuit being further configured to execute the filtered requests. - at least two hardware masters; - a security circuit; - a communication infrastructure for communication between the at least two hardware masters and the security circuit, the communication infrastructure being based on a given interface communication protocol; each hardware master being configured to send a request to the security circuit for execution of the request by the security circuit through the communication infrastructure, each request comprising at least one service identifier identifying a service, wherein the security circuit comprises a Secure Mailbox, the Secure Mailbox comprising: - a filter configured to filter the requests received from the hardware masters, said filter being configured to determine at least one indicator bit, in response to the receipt of a request from a hardware master, using at least a part of an identifier associated with said hardware master, said indicator bit indicating whether said hardware master is allowed access to the Security circuit, said identifier being an hardware identifier received with the request through the communication protocol, said filter being configured to filter the requests based on the bit indicators determined for each request;
A soundproof booth comprising upstanding peripheral walls, a roof, a base upon which the booth stands in use, and an acoustic seal, wherein the base extends along a basal edge of at least one of the walls, which comprises an outer panel, wherein the acoustic seal comprises an extrusion, which comprises a body portion and a plurality of deformable protrusions that project from the body portion, the protrusions comprising a first protrusion and a second protrusion that are spaced from one another, wherein the acoustic seal extends along the basal edge of the wall, sandwiched between the base and the outer panel, for sealing a gap between the outer panel and the base and wherein one of the protrusions is arranged to be compressed between the outer panel and the base, characterised in that one of the protrusions is arranged to contact a floor to seal between the base and the floor. wherein the base extends along a basal edge of at least one of the walls, which comprises an outer panel, wherein the acoustic seal comprises an extrusion, which comprises a body portion and a plurality of deformable protrusions that project from the body portion, the protrusions comprising a first protrusion and a second protrusion that are spaced from one another, wherein the acoustic seal extends along the basal edge of the wall, sandwiched between the base and the outer panel, for sealing a gap between the outer panel and the base and wherein one of the protrusions is arranged to be compressed between the outer panel and the base, characterised in that one of the protrusions is arranged to contact a floor to seal between the base and the floor.
A wet electrostatic precipitator for treating a gas stream, comprising an electrostatic chamber having an inlet through which a gas stream to be treated is conveyed into the chamber and an outlet through which the treated gas stream is conveyed from the chamber, an inner electrode and an outer electrode arranged to produce an electrostatically charged field therebetween when a high electrical potential is applied between said inner and outer electrodes, a liquid inlet for conveying liquid into the chamber for providing a liquid curtain over an inner surface of the outer electrode, such that particulates in the gas stream become electrically charged when passing through the field and are drawn towards the outer electrode, where they are entrained by the liquid curtain and removed from the gas stream, wherein the inner electrode comprises a conduit through which a purge gas can be conveyed and said inner electrode further comprises at least one opening located towards the chamber inlet arranged to convey purge gas from the conduit into the chamber generally laterally to the flow of the gas stream through the chamber, characterized in that the wet electrostatic precipitator further comprises a control configured for controlling the flow of purge gas through the duct of the inner electrode such that in a first condition of the precipitator purge gas is conveyed through the duct at a first flow rate for directing the gas stream towards the outer electrode and/or disrupting the gas stream and in a second, cleaning, condition purge gas is conveyed through the duct at a second higher flow rate sufficient to perturb the liquid curtain such that liquid is urged against the accumulated deposits on said inner electrode for removing said deposits accumulated in the region of said at least one opening in said inner electrode.
A system for measuring a strain of a measurement object comprising at least one strain measurement apparatus that has a housing, which bounds an inner space closed at all sides and filled with a liquid and/or a ductile solid, and at least one strain measurement element for detecting a deformation of the housing that is arranged in the inner space and at least sectionally contacts an inner wall of the housing, characterized in that the system has a holder which presses the strain measurement apparatus against the measurement object, with a contact pressure being so large that a strain of the measurement object due to static friction between the strain measurement apparatus and the measurement object is transmitted to the strain measurement apparatus, and with the holder comprising an elastic element which at least partly generates the contact pressure, with the contact pressure being settable.
A method for supervising the sensitivity of a protection function in an electrical power system comprising a metering device for measuring values of a feature, said protection function being configured to initialize an action based on a test value and a threshold value for the feature, wherein said test value is either a measured value or a value derived from the said measured values, characterized in that, during the operation of the protection function, the method comprises repeatedly: - calculating a mean value and a deviation of the test values, - determining the probability of a false action based on the calculated mean value, the threshold value and the calculated deviation, and - indicating that the sensitivity is too high when the probability of a false action exceeds a first limit value for the probability of a false action. - calculating a mean value and a deviation of the test values, - determining the probability of a false action based on the calculated mean value, the threshold value and the calculated deviation, and - indicating that the sensitivity is too high when the probability of a false action exceeds a first limit value for the probability of a false action.