mhurhangee/ep-ind-claims huggingface dataset:
A method of determining an electro-mechanical fault condition in a synchronous machine having a stator a rotor, and an exciter, wherein the exciter is a rotating exciter having an exciter stator, an exciter rotor, and exciter stator windings, wherein the method comprises: a) obtaining an exciter current signal which is a measurement of an exciter current flowing through the exciter stator windings of the exciter (20-1;), wherein the exciter current signal is an exciter stator current, b) transforming the exciter current signal to obtain an exciter current frequency spectrum, characterised in that the rotating exciter has a DC/AC type of stator-rotor arrangement, and in that the method comprises: c) determining that a static eccentricity fault is present in case the harmonic content of the exciter current frequency spectrum comprises a dominant frequency component at the rotation frequency (f r) of the rotor compared to a frequency component at the rotation frequency of the rotor present during healthy conditions, and a direct current, DC, component of the exciter current signal is greater than during healthy conditions. a) obtaining an exciter current signal which is a measurement of an exciter current flowing through the exciter stator windings of the exciter (20-1;), wherein the exciter current signal is an exciter stator current, b) transforming the exciter current signal to obtain an exciter current frequency spectrum, characterised in that the rotating exciter has a DC/AC type of stator-rotor arrangement, and in that the method comprises: c) determining that a static eccentricity fault is present in case the harmonic content of the exciter current frequency spectrum comprises a dominant frequency component at the rotation frequency (f r) of the rotor compared to a frequency component at the rotation frequency of the rotor present during healthy conditions, and a direct current, DC, component of the exciter current signal is greater than during healthy conditions.
An endoscopy surgical instrument controller for an endoscopy surgical instrument, the endoscopy surgical instrument comprising a driving motor; a following motor; a joint arrangement; a pulling tendon that couples the driving motor to the joint arrangement; and a pushing tendon that couples the following motor to the joint arrangement, wherein the joint arrangement is actuated by the driving motor withdrawing the pulling tendon and the following motor releasing the pushing tendon, the endoscopy surgical instrument controller comprising: at least one processor; and at least one memory including computer program code, characterized in that the at least one memory and the computer program code are configured to, with the at least one processor, cause the endoscopy surgical instrument controller at least to: establish a displacement range (504, 506) occurring at the pulling tendon, within which the pulling tendon experiences maximum tension from being withdrawn by the driving motor; determine whether a command received to actuate the joint arrangement causes the driving motor to withdraw a length of the pulling tendon that falls within the displacement range; and instruct the following motor to restrict the releasing of the pushing tendon when the command is received, whereby a length of the pushing tendon released by the following motor is less than a length of the pulling tendon withdrawn by the driving motor over the displacement range, so that the tension experienced in the pulling tendon is caused by an extension of the pulling tendon. at least one processor; and at least one memory including computer program code, establish a displacement range (504, 506) occurring at the pulling tendon, within which the pulling tendon experiences maximum tension from being withdrawn by the driving motor; determine whether a command received to actuate the joint arrangement causes the driving motor to withdraw a length of the pulling tendon that falls within the displacement range; and instruct the following motor to restrict the releasing of the pushing tendon when the command is received, whereby a length of the pushing tendon released by the following motor is less than a length of the pulling tendon withdrawn by the driving motor over the displacement range, so that the tension experienced in the pulling tendon is caused by an extension of the pulling tendon.
A wear member (12, 212) for ground-engaging equipment comprising an exterior surface to contact earthen material, an interior surface facing and contacting a base (58, 258) on the equipment to secure the wear member (12, 212) to the equipment, and a hole (16, 216) extending from the exterior surface to the interior surface, the hole (16, 216) having a rear wall with a support projecting forwardly into the hole for a lock (14, 114) to engage and swing inward to engage the base (58, 258) and hold the wear member (12, 212) to the equipment and swing outward to release the base (58, 258) and permit release of the wear member (12, 212) from the equipment, and the hole having a front wall opposite the rear wall, the front wall having an outer portion extending from the exterior surface toward the interior surface, and an inner portion between the outer portion and the interior surface, characterized by the outer portion including a recess curve for receiving a latch portion of the lock (14, 114) to retain the lock (14, 114) in a release position and the inner portion including a pocket formed by a shoulder (70, 170) inward of the recess curve for receiving the latch portion of the lock (14, 114) to retain the lock (14, 114) in the inwardly swung position.
An apparatus, comprising: means configured for receiving multicast and broadcast services, MBS, and unicast services; means configured for mapping hybrid automatic repeat request-acknowledgement, HARQ-ACK, feedback for each MBS service in MBS services to a respective multicast and broadcast HARQ-ACK sub-codebook; means configured for mapping a HARQ-ACK feedback for the unicast services to a unicast HARQ-ACK sub-codebook; means configured for concatenating the respective multicast and broadcast HARQ-ACK sub-codebooks and unicast HARQ-ACK sub-codebook to a concatenated HARQ-ACK codebook using a concatenation order, wherein the concatenation order is an increasing order or a decreasing order of group-common radio network temporary identifier, G-RNTI, parameters for the MBS services and a radio network temporary identifier, R-NTI, parameter for the unicast services, and means configured for communicating the concatenated HARQ-ACK codebook. means configured for receiving multicast and broadcast services, MBS, and unicast services; means configured for mapping hybrid automatic repeat request-acknowledgement, HARQ-ACK, feedback for each MBS service in MBS services to a respective multicast and broadcast HARQ-ACK sub-codebook; means configured for mapping a HARQ-ACK feedback for the unicast services to a unicast HARQ-ACK sub-codebook; means configured for concatenating the respective multicast and broadcast HARQ-ACK sub-codebooks and unicast HARQ-ACK sub-codebook to a concatenated HARQ-ACK codebook using a concatenation order, wherein the concatenation order is an increasing order or a decreasing order of group-common radio network temporary identifier, G-RNTI, parameters for the MBS services and a radio network temporary identifier, R-NTI, parameter for the unicast services, and means configured for communicating the concatenated HARQ-ACK codebook.
A method of deposition of nanometric particles on at least one part of the surface of a substrate including the following steps: a) heating of a liquid containing the said particles of nanometric size to a temperature close to its boiling temperature, b) heating of the said at least part of the surface of the substrate to a temperature roughly equal to the said boiling temperature, c) bringing the liquid into contact with the surface, d) boiling of the liquid on the said surface at a temperature higher than its standard boiling temperature, causing the deposition of the said nanoparticles on the surface, in which the said steps a), b) and c) occur at a pressure higher than atmospheric pressure. a) heating of a liquid containing the said particles of nanometric size to a temperature close to its boiling temperature, b) heating of the said at least part of the surface of the substrate to a temperature roughly equal to the said boiling temperature, c) bringing the liquid into contact with the surface, d) boiling of the liquid on the said surface at a temperature higher than its standard boiling temperature, causing the deposition of the said nanoparticles on the surface, in which the said steps a), b) and c) occur at a pressure higher than atmospheric pressure.
A method for manufacturing a custom mouth guard that detects impact forces of a user, comprising: conforming a first layer of material to a model of the user's maxillary region that includes replicated teeth; while the first layer of material is on the model and after the conforming, heating the first layer of material; forcing a flexible printed circuit board into the heated first layer to force a plurality of components extending away from the flexible printed circuit board to be impressed into the first layer, the flexible printed circuit board including linear and rotational force sensors (30, 32); overlaying a second layer of material over the flexible printed circuit board and the first layer; and conforming the second layer of material to exposed surfaces of the flexible printed circuit board and the first layer to create the custom mouth guard. conforming a first layer of material to a model of the user's maxillary region that includes replicated teeth; while the first layer of material is on the model and after the conforming, heating the first layer of material; forcing a flexible printed circuit board into the heated first layer to force a plurality of components extending away from the flexible printed circuit board to be impressed into the first layer, the flexible printed circuit board including linear and rotational force sensors (30, 32); overlaying a second layer of material over the flexible printed circuit board and the first layer; and conforming the second layer of material to exposed surfaces of the flexible printed circuit board and the first layer to create the custom mouth guard.
Processing machine for processing workpieces, in particular cardboard blanks, having: at least one longitudinal tool (20A-20F) for cutting, grooving and/or perforating the workpiece in a first direction, at least one transverse tool for cutting, grooving and/or perforating the workpiece in a direction substantially perpendicular to the first direction, which transverse tool is movable in the second direction, wherein a first cutting device combined with the transverse tool and having a punching blade is provided for making a cut running in the second direction in the workpiece, characterised in that a second cutting device (30A-30F) combined with the longitudinal tool (20A-20F) and having a pair of cutting blades (31, 32) is provided for making cuts running in the first direction in the workpiece. at least one longitudinal tool (20A-20F) for cutting, grooving and/or perforating the workpiece in a first direction, at least one transverse tool for cutting, grooving and/or perforating the workpiece in a direction substantially perpendicular to the first direction, which transverse tool is movable in the second direction, wherein a first cutting device combined with the transverse tool and having a punching blade is provided for making a cut running in the second direction in the workpiece, characterised in that a second cutting device (30A-30F) combined with the longitudinal tool (20A-20F) and having a pair of cutting blades (31, 32) is provided for making cuts running in the first direction in the workpiece.
A method of installing anti-vibration bars in the U-shaped bend of a tube bundle of a U-tube heat exchanger, wherein the tube bundle has a plurality of rows of tubes, arranged in columns, with tube lanes therebetween, the method comprising the steps of: connecting two clamps that are hinged together at a scissor joint, respectively to two adjacent anti-vibration bars positioned respectively in the U-bend in the tube lanes of two adjacent columns of tubes of the tube bundle, the clamps each having an actuation arm upstream of the scissor joint, with the clamps, actuation arms and scissor joint forming a scissor assembly; operating a linear drive motor connected to the scissor assembly to adjust the distance between the clamps, and thus the distance between the two adjacent anti-vibration bars to alter the spacing between the anti-vibration bars and the column of tubes between the two adjacent anti-vibration bars, wherein the linear drive motor includes a displacement and force measuring device; controlling the force exerted by the linear drive motor on the two adjacent anti-vibration bars with a computer; cycling the linear drive motor and outputs of force and distance are read into the computer to determine when the anti-vibration bars are adjacent the tubes without pressuring the tubes; spacing the anti-vibration bars a preselected distance from the tubes; and welding end portions of the anti-vibration bars to a corresponding retaining ring encircling a periphery of a curved portion of the U-shaped bend of the tube bundle. connecting two clamps that are hinged together at a scissor joint, respectively to two adjacent anti-vibration bars positioned respectively in the U-bend in the tube lanes of two adjacent columns of tubes of the tube bundle, the clamps each having an actuation arm upstream of the scissor joint, with the clamps, actuation arms and scissor joint forming a scissor assembly; operating a linear drive motor connected to the scissor assembly to adjust the distance between the clamps, and thus the distance between the two adjacent anti-vibration bars to alter the spacing between the anti-vibration bars and the column of tubes between the two adjacent anti-vibration bars, wherein the linear drive motor includes a displacement and force measuring device; controlling the force exerted by the linear drive motor on the two adjacent anti-vibration bars with a computer; cycling the linear drive motor and outputs of force and distance are read into the computer to determine when the anti-vibration bars are adjacent the tubes without pressuring the tubes; spacing the anti-vibration bars a preselected distance from the tubes; and welding end portions of the anti-vibration bars to a corresponding retaining ring encircling a periphery of a curved portion of the U-shaped bend of the tube bundle.
Espresso coffee machine with a brewing unit, comprising a brewing chamber and at least one first spring-loaded pressure relief valve which is arranged in a fluidic manner between the brewing chamber and a coffee beverage outlet, and which opens when the brewing chamber pressure exceeds a first constructionally predetermined value, wherein an unpressurised coffee beverage bypass channel is arranged parallel, with respect to the flow, to at least the first pressure relief valve and can be shut off between the brewing chamber and the coffee beverage outlet, characterised in that the coffee beverage bypass channel and the first pressure relief valve are arranged outside the brewing chamber, and in that a two-way valve is arranged between a coffee beverage inlet of the brewing chamber and a coffee beverage bypass channel and first pressure relief valve, by means of which two-way valve the coffee beverage bypass channel can be shut off in a first position and the first pressure relief valve can be shut off in a second position.
A winding unit for winding an electric wire comprising: a delivery device for delivering the electric wire in a longitudinal direction; a hold device for holding a winding start portion of the electric wire; a winding device having a base portion and a projecting portion projecting from the base portion; and a guide device for guiding the electric wire delivered by the delivery device so as to travel from a tip of the projecting portion toward the base portion, wherein the projecting portion has an inclined surface whose outer diameter increases toward the base portion from the tip end on an outer peripheral surface thereof, wherein the guide device guides the electric wire toward the center of the tip, and the electric wire is wound around the projecting portion; characterized in that while winding, the hold device is positioned in the vicinity of an outer edge of the upper surface of the projecting portion. a delivery device for delivering the electric wire in a longitudinal direction; a hold device for holding a winding start portion of the electric wire; a winding device having a base portion and a projecting portion projecting from the base portion; and a guide device for guiding the electric wire delivered by the delivery device so as to travel from a tip of the projecting portion toward the base portion, wherein the projecting portion has an inclined surface whose outer diameter increases toward the base portion from the tip end on an outer peripheral surface thereof, wherein the guide device guides the electric wire toward the center of the tip, and the electric wire is wound around the projecting portion; characterized in that while winding, the hold device is positioned in the vicinity of an outer edge of the upper surface of the projecting portion.
Ophthalmic device for treating eye tissue by means of laser pulses, comprising: a base station (10, a light source arranged in the base station for generating the laser pulses, a light projector for focused projection of the laser pulses into the eye tissue, wherein the light projector is movable in relation to the aforementioned light source in such a way that the length of a light-transmission path from the light source to the light projector is changeable, an interferometric measurement system for measuring eye structures, and an optical element (51, 32), which is movable in relation to the aforementioned light source and provided for preventing a change in the path length difference between measurement arm and reference arm of the interferometric measurement system as a result of a change (Δx) in the length of the light-transmission path caused by a movement of the light projector, characterized in that the movable optical element is a mirror which is arranged in the reference arm arranged in the base station and in that the ophthalmic device comprises a control module and a movement driver, which are configured to displace the mirror in the base station in such a way to compensate the movement (x) of the light projector that the path length of the reference arm is adapted in accordance with a change (Δx) in the length of the light-transmission path caused by a movement of the light projector. a base station (10, a light source arranged in the base station for generating the laser pulses, a light projector for focused projection of the laser pulses into the eye tissue, wherein the light projector is movable in relation to the aforementioned light source in such a way that the length of a light-transmission path from the light source to the light projector is changeable, an interferometric measurement system for measuring eye structures, and an optical element (51, 32), which is movable in relation to the aforementioned light source and provided for preventing a change in the path length difference between measurement arm and reference arm of the interferometric measurement system as a result of a change (Δx) in the length of the light-transmission path caused by a movement of the light projector, characterized in that the movable optical element is a mirror which is arranged in the reference arm arranged in the base station and in that the ophthalmic device comprises a control module and a movement driver, which are configured to displace the mirror in the base station in such a way to compensate the movement (x) of the light projector that the path length of the reference arm is adapted in accordance with a change (Δx) in the length of the light-transmission path caused by a movement of the light projector.
A system for the collection of biomaterials, the system comprising: a port; a collection area disposed below the port; a collection unit configured to have at least a first configuration and a second configuration, the collection unit including a casing, a funnel, and a vessel, the casing having an upper component and a lower component; and a sealing mechanism disposed in the collection area for sealing the vessel following collection of one or more biomaterials in the vessel, characterized in that the collection unit is couplable to a pump for transforming the collection unit from the first configuration to the second configuration, and further characterized in that the collection unit is configured such that when the collection unit is in the first configuration, the upper component houses the funnel, the lower component houses the vessel, and the collection unit is positioned entirely below the port, and wherein the collection unit is configured such that when the collection unit is in the second configuration, the vessel extends below the port, and the funnel extends above the port. a port; a collection area disposed below the port; a collection unit configured to have at least a first configuration and a second configuration, the collection unit including a casing, a funnel, and a vessel, the casing having an upper component and a lower component; and a sealing mechanism disposed in the collection area for sealing the vessel following collection of one or more biomaterials in the vessel, characterized in that the collection unit is couplable to a pump for transforming the collection unit from the first configuration to the second configuration, and further characterized in that the collection unit is configured such that when the collection unit is in the first configuration, the upper component houses the funnel, the lower component houses the vessel, and the collection unit is positioned entirely below the port, and wherein the collection unit is configured such that when the collection unit is in the second configuration, the vessel extends below the port, and the funnel extends above the port.