mhurhangee/patent-ind-claim-en huggingface dataset:
A bogie axle assembly comprising: an axle housing ; an axle shaft that is disposed in the axle housing and rotates about an axis ; a planetary gear set disposed in the axle housing , the planetary gear set including: a sun gear disposed proximate the axle shaft ; a ring gear disposed proximate the axle housing ; a plurality of planet gears disposed between the sun gear and the ring gear ; and a planet gear carrier that is coupled to the plurality of planet gears , and characterized by the planet gear carrier having a planet gear carrier hole through which the axle shaft extends; a drive sprocket unit that is fixedly disposed on the planet gear carrier , the drive sprocket unit including an inner sprocket and an outer sprocket ; a spindle that is fixedly disposed on the axle housing , the spindle having a spindle hole that receives the drive sprocket unit ; and a first roller bearing assembly that is disposed on the spindle and rotatably supports the drive sprocket unit . an axle housing ; an axle shaft that is disposed in the axle housing and rotates about an axis ; a planetary gear set disposed in the axle housing , the planetary gear set including: a sun gear disposed proximate the axle shaft ; a ring gear disposed proximate the axle housing ; a plurality of planet gears disposed between the sun gear and the ring gear ; and a planet gear carrier that is coupled to the plurality of planet gears , and characterized by the planet gear carrier having a planet gear carrier hole through which the axle shaft extends; a sun gear disposed proximate the axle shaft ; a ring gear disposed proximate the axle housing ; a plurality of planet gears disposed between the sun gear and the ring gear ; and a planet gear carrier that is coupled to the plurality of planet gears , a drive sprocket unit that is fixedly disposed on the planet gear carrier , the drive sprocket unit including an inner sprocket and an outer sprocket ; a spindle that is fixedly disposed on the axle housing , the spindle having a spindle hole that receives the drive sprocket unit ; and a first roller bearing assembly that is disposed on the spindle and rotatably supports the drive sprocket unit .
A leakage air control device for blocking leakage air from flowing through a clearance between blade tips and a surrounding casing, the leakage air control device comprising: - a segment having a passage to deliver injection air towards an array of blades rotating past the segment and into a clearance between blade tips of the array of blades and the surrounding casing; - a fluid flow device having a first fluid path coupled to the passage and a second fluid path that is decoupled from the passage ; - a first plasma generator located in the fluid flow device that directs injection air towards the first fluid path , the first plasma generator being arranged to supply injection air through the passage when a blade tip is circumferentially aligned with the passage; - a second plasma generator located in the fluid flow device that directs injection air towards the second fluid path , the second plasma generator being arranged to cut off the supply of injection air in the period when the blade tip is not circumferentially aligned with the passage; and - a control arrangement configured to alternately energise the first and second plasma generators at an energising frequency to deliver injection air to the passage at a frequency coincident with the passing frequency of the blades . - a segment having a passage to deliver injection air towards an array of blades rotating past the segment and into a clearance between blade tips of the array of blades and the surrounding casing; - a fluid flow device having a first fluid path coupled to the passage and a second fluid path that is decoupled from the passage ; - a first plasma generator located in the fluid flow device that directs injection air towards the first fluid path , the first plasma generator being arranged to supply injection air through the passage when a blade tip is circumferentially aligned with the passage; - a second plasma generator located in the fluid flow device that directs injection air towards the second fluid path , the second plasma generator being arranged to cut off the supply of injection air in the period when the blade tip is not circumferentially aligned with the passage; and - a control arrangement configured to alternately energise the first and second plasma generators at an energising frequency to deliver injection air to the passage at a frequency coincident with the passing frequency of the blades .
An apparatus configured to be worn by a wearer having a left ear with a left ear canal and a right ear with a right ear canal, comprising: a left hearing assistance device and a right hearing assistance device communicatively coupled to each other, the left and right hearing assistance devices each including: a first microphone configured to produce a first microphone signal; a second microphone configured to produce a second microphone signal; and a voice detector , wherein at least one voice detector of the voice detectors of the left and right hearing assistance devices is configured to detect a voice of the wearer using the first and second microphone signals produced by the left hearing assistance device and the first and second microphone signals produced by the right hearing assistance device, and wherein the voice detector of each of the left and right hearing assistance device comprises an adaptive filter configured to output information, and wherein the at least one of the voice detectors of the left and right hearing assistance devices is configured to detect the voice of the wearer using the output information from each of the adaptive filters of the voice detectors of the left and right hearing assistance devices, and a detection strength parameter of the output information from each of the adaptive filters of the voice detectors of the left and right hearing assistance devices, the detection strength parameter being a measure of likeliness of actual existence of the voice of the wearer. a first microphone configured to produce a first microphone signal; a second microphone configured to produce a second microphone signal; and a voice detector , wherein at least one voice detector of the voice detectors of the left and right hearing assistance devices is configured to detect a voice of the wearer using the first and second microphone signals produced by the left hearing assistance device and the first and second microphone signals produced by the right hearing assistance device, and wherein the voice detector of each of the left and right hearing assistance device comprises an adaptive filter configured to output information, and wherein the at least one of the voice detectors of the left and right hearing assistance devices is configured to detect the voice of the wearer using the output information from each of the adaptive filters of the voice detectors of the left and right hearing assistance devices, and a detection strength parameter of the output information from each of the adaptive filters of the voice detectors of the left and right hearing assistance devices, the detection strength parameter being a measure of likeliness of actual existence of the voice of the wearer.
A method for estimating severity of vibration, which is the product of vibration frequency f by antinode amplitude of vibration A, and for estimating fatigue lifetime or damage of a suspended electrical cable span of overhead power lines, said suspended electrical cable span having a sag negligible with respect to span length and a local tension, and being subject to a variation of said local tension over time, and to subsequent change of length, due to vibration, said method using an autonomous device with a tension measuring device mounted thereon and fixed to the suspended cable span and an on-board or remotely connected data processing unit, said method comprising the steps of : a. measuring static H and dynamic ΔH local tension components of the suspended span over a time range, with the tension measuring device, so as to obtain a time-dependent tension measurement signal, b. performing a frequency or time-frequency analysis of said time-dependent tension measurement signal, with the data processing unit ; wherein said estimation of severity of vibration is obtained from said local tension components according to the formula : 1 π ΔH H ES m = Af where m, E and S are respectively the mass per unit length, the modulus of elasticity and the section of the suspended electrical cable span ; and wherein said fatigue lifetime or damage at a given stress level are obtained from a number of cycles estimated from said tension frequency analysis and the stress level is obtained from said measured static and dynamic tension components. a. measuring static H and dynamic ΔH local tension components of the suspended span over a time range, with the tension measuring device, so as to obtain a time-dependent tension measurement signal, b. performing a frequency or time-frequency analysis of said time-dependent tension measurement signal, with the data processing unit ; wherein said estimation of severity of vibration is obtained from said local tension components according to the formula : 1 π ΔH H ES m = Af where m, E and S are respectively the mass per unit length, the modulus of elasticity and the section of the suspended electrical cable span ; and wherein said fatigue lifetime or damage at a given stress level are obtained from a number of cycles estimated from said tension frequency analysis and the stress level is obtained from said measured static and dynamic tension components.
A power cable junction including an end portion of a power cable , said cable including an electrically insulating material , the junction comprising a predetermined region containing a module for measuring the space charge of said insulating material characterized in that said measurement module includes at least two electrodes , a piezoelectric sensor , a mechanical vibration damper element placed in contact with the piezoelectric sensor and means of connection of a source of high voltage electrical pulses external to the junction , the means of connection consisting of a coaxial cable , a central conductor of which is connected to at least two electrodes and a coaxial conductor of which is connected to a metal screen of the cable.
A method, comprising: receiving , by a device, an indication, associated with setting up a label-switched path, LSP, that includes attribute information; identifying , by the device, an available simple hierarchical LSP, "sH-LSP", based on the attribute information, or creating , by the device, an sH-LSP based on the attribute information; setting up, by the device, a portion of the LSP to include the available sH-LSP or the created sH-LSP; and providing , by the device based on setting up the portion of the LSP, the indication to another device, thereby enabling the other device to set up another portion of the LSP based on receiving the indication wherein an sH-LSP is an LSP for which management is simplified such that an amount of resources and/or an amount of user configuration is reduced, and wherein after the sH-LSP is created, an identifier of the sH-LSP is kept private such that only the device used to establish the sH-LSP and/or a head end node of the sH-LSP store or have access to the sH-LSP identifier receiving , by a device, an indication, associated with setting up a label-switched path, LSP, that includes attribute information; identifying , by the device, an available simple hierarchical LSP, "sH-LSP", based on the attribute information, or creating , by the device, an sH-LSP based on the attribute information; identifying , by the device, an available simple hierarchical LSP, "sH-LSP", based on the attribute information, or creating , by the device, an sH-LSP based on the attribute information; setting up, by the device, a portion of the LSP to include the available sH-LSP or the created sH-LSP; and providing , by the device based on setting up the portion of the LSP, the indication to another device, thereby enabling the other device to set up another portion of the LSP based on receiving the indication wherein an sH-LSP is an LSP for which management is simplified such that an amount of resources and/or an amount of user configuration is reduced, and wherein after the sH-LSP is created, an identifier of the sH-LSP is kept private such that only the device used to establish the sH-LSP and/or a head end node of the sH-LSP store or have access to the sH-LSP identifier thereby enabling the other device to set up another portion of the LSP based on receiving the indication wherein an sH-LSP is an LSP for which management is simplified such that an amount of resources and/or an amount of user configuration is reduced, and wherein after the sH-LSP is created, an identifier of the sH-LSP is kept private such that only the device used to establish the sH-LSP and/or a head end node of the sH-LSP store or have access to the sH-LSP identifier
Hybridization system for an electric device, said electric device having two terminals (A, B) and two states, a closed state allowing an electric current to circulate between the two terminals and an open state blocking the circulation of said electric current between said terminals, said device being suitable for an electric arc to be generated during the passage from the closed state to the open state, said hybridization system comprising: • two conductors suitable for being connected to the two terminals (A, B) of the electric device; • a timer switch having two terminals connected to the two conductors and said timer switch being suitable for being in the open state by default and, after a first predetermined time d1 following the triggering of the electric arc, switching to the closed state for a second predetermined time d2; the hybridization system further comprising an electric power supply of the timer switch, said power supply being connected to the two conductors and being suitable in order for the energy to come only from the electric energy provided by the electric arc, characterized in that the electric power supply comprises: • a rectifier module connected at the input to the two conductors and having an output connected to a ballast, • the ballast connected via a diode to an energy accumulator, • the energy accumulator having two terminals connected to the timer switch. • two conductors suitable for being connected to the two terminals (A, B) of the electric device; • a timer switch having two terminals connected to the two conductors and said timer switch being suitable for being in the open state by default and, after a first predetermined time d1 following the triggering of the electric arc, switching to the closed state for a second predetermined time d2; • a rectifier module connected at the input to the two conductors and having an output connected to a ballast, • the ballast connected via a diode to an energy accumulator, • the energy accumulator having two terminals connected to the timer switch.
An active noise cancellation system for cancelling environment noise perceived by a driver or passenger seated in a seat mounted in a cabin of a vehicle, in combination with said seat, the seat comprising a seat cushion , a seat back coupled to the seat cushion at a bottom end and extending upwards to a seat shoulder , and a headrest coupled to the seat back, extending upwardly from the seat shoulder, the active noise cancellation system comprising an adaptive noise cancellation (ANC) circuit , a plurality of microphones mounted in the headrest and connected electrically to the ANC circuit, a plurality of speakers mounted in the seat and connected electrically to the ANC circuit, said plurality of microphones comprising at least one first microphone mounted on a right side of the headrest and at least one second microphone mounted on a left side of the headrest, the system further comprising one or more external vibration or noise transducers mounted on the chassis, shell structure, or fuselage of the vehicle and connected to the ANC circuit for detecting noise or vibrations generated outside of the vehicle cabin, and wherein the plurality of speakers comprise at least one first speaker mounted in the seat shoulder on a left side and at least one second speaker mounted in the seat shoulder on a right side, the right speaker configured to generate a noise cancellation sound from a noise signal picked up by the right microphone processed by the ANC circuit and from the noise detected from the one or more external vibration or noise transducers , and the left speaker configured to generate a noise cancellation sound from a noise signal picked up by the left microphone processed by the ANC circuit and from the noise detected from the one or more external vibration or noise transducers , the plurality of first microphones on said right side form a first microphone array generating a first virtual microphone on a right side of the seat intended for measuring noise at an estimated position of a seated person's right ear and wherein the plurality of second microphones on said left side form a second microphone array generating a second virtual microphone on a left side of the seat intended for measuring noise at an estimated position of a seated person's left ear.
A vehicle driving assistance device comprising: a head up display including a projecting module configured to project an image onto an output area of a windshield of a vehicle; a stereo camera ; an interface configured to exchange data with at least one device provided inside the vehicle; and a processor configured to detect a lane of a first area located at a front side of the vehicle based on stereo images received from the stereo camera and to estimate a lane of a second area located at a front side of the vehicle based on map information from the interface wherein when the vehicle is driven at a first speed (V1), a first lane image corresponding to the estimated lane and a second lane image corresponding to the detected lane is displayed in the output area of the windshield of the vehicle, when the vehicle is driven at a second speed (V2) faster than the first speed (V1), a third lane image corresponding to the estimated lane and a fourth lane image corresponding to the detected lane is displayed in the output area of the windshield of the vehicle, a length of the third lane image is greater than that of the first lane image. a head up display including a projecting module configured to project an image onto an output area of a windshield of a vehicle; a stereo camera ; an interface configured to exchange data with at least one device provided inside the vehicle; and a processor configured to detect a lane of a first area located at a front side of the vehicle based on stereo images received from the stereo camera and to estimate a lane of a second area located at a front side of the vehicle based on map information from the interface wherein when the vehicle is driven at a first speed (V1), a first lane image corresponding to the estimated lane and a second lane image corresponding to the detected lane is displayed in the output area of the windshield of the vehicle, when the vehicle is driven at a second speed (V2) faster than the first speed (V1), a third lane image corresponding to the estimated lane and a fourth lane image corresponding to the detected lane is displayed in the output area of the windshield of the vehicle, a length of the third lane image is greater than that of the first lane image.
A method for connecting a first device to a second device , the method being performed by the first device and comprising: receiving a user identifier from user recognition equipment ; in response to receiving the user identifier, initiating a search for a profile associated with a pairing of the second device and a third device , using the user identifier; in response to the search, obtaining the profile, the profile comprising a third device address and a link key, the link key associated with the third device ; setting an address of the third device to the first device address ; and receiving encrypted data, the encrypted data encrypted using the link key, from the second device addressed to the third device address. receiving a user identifier from user recognition equipment ; in response to receiving the user identifier, initiating a search for a profile associated with a pairing of the second device and a third device , using the user identifier; in response to the search, obtaining the profile, the profile comprising a third device address and a link key, the link key associated with the third device ; setting an address of the third device to the first device address ; and receiving encrypted data, the encrypted data encrypted using the link key, from the second device addressed to the third device address.
Headrest for a motor vehicle seat, said headrest comprising: • a frame comprising two parallel, substantially vertical metal rods for mounting at the top of the backrest of said seat, • a rear shell made from moulded plastic material, • a front shell made from moulded plastic material, said shells being assembled together to form a housing , one of said shells comprising two respective ducts for sliding in the upper parts of each of said rods, • a headrest cushion covering said housing, • a device for locking the position of said housing relative to said frame according to a plurality of adjustment positions, so as to allow a height adjustment of said cushion with respect to said backrest, said headrest being characterised in that it further comprises: • two sets of complementary rails arranged on either side of a longitudinal vertical plane of symmetry of said housing, said complementary rails being moulded respectively from each of said shells, said rails extending vertically and being arranged to fit together by sliding substantially vertically, • at least one means for locking the sliding of said rails with respect to one another to maintain said shells in a nominal position. • a frame comprising two parallel, substantially vertical metal rods for mounting at the top of the backrest of said seat, • a rear shell made from moulded plastic material, • a front shell made from moulded plastic material, said shells being assembled together to form a housing , one of said shells comprising two respective ducts for sliding in the upper parts of each of said rods, • a headrest cushion covering said housing, • a device for locking the position of said housing relative to said frame according to a plurality of adjustment positions, so as to allow a height adjustment of said cushion with respect to said backrest, • two sets of complementary rails arranged on either side of a longitudinal vertical plane of symmetry of said housing, said complementary rails being moulded respectively from each of said shells, said rails extending vertically and being arranged to fit together by sliding substantially vertically, • at least one means for locking the sliding of said rails with respect to one another to maintain said shells in a nominal position.