mhurhangee/ep-ind-claims huggingface dataset:
A wireless communication method for performing downlink transmissions from a transmitting device to multiple user devices using transmission resources from a multi-dimensional grid of resources, comprising: logically partitioning the transmission resources into multiple segments; assigning, to a given user device of the multiple user devices, transmission resources of one or more of the multiple segments; and performing, using at least some of the assigned transmission resources for the given user device, a downlink transmission using an orthogonal time frequency space, OTFS, transformation on data or signals to be transmitted to the given user device; wherein the multi-dimensional grid of resource comprises a delay dimension and a Doppler dimension, and characterized in that the logical partitioning of the transmission resources are non-uniformly spaced in the multi-dimensional grid of resources. logically partitioning the transmission resources into multiple segments; assigning, to a given user device of the multiple user devices, transmission resources of one or more of the multiple segments; and performing, using at least some of the assigned transmission resources for the given user device, a downlink transmission using an orthogonal time frequency space, OTFS, transformation on data or signals to be transmitted to the given user device; wherein the multi-dimensional grid of resource comprises a delay dimension and a Doppler dimension, and characterized in that the logical partitioning of the transmission resources are non-uniformly spaced in the multi-dimensional grid of resources.
A battery housing for a battery module comprising: - a plurality of exterior walls surrounding a base forming an internal section which is configured to receive one or more battery cells; - a bottom surface in the internal section; - a heat sink (112, 212) joined to the bottom surface of the battery housing by a plastic deformation of a portion of the housing due to application of heat to the heat sink (112, 212), melting of the portion of the housing and pressing the heated heat sink (112, 212) into the bottom surface; and - a cover (102, 104) enclosing the internal section. - a plurality of exterior walls surrounding a base forming an internal section which is configured to receive one or more battery cells; - a bottom surface in the internal section; - a heat sink (112, 212) joined to the bottom surface of the battery housing by a plastic deformation of a portion of the housing due to application of heat to the heat sink (112, 212), melting of the portion of the housing and pressing the heated heat sink (112, 212) into the bottom surface; and - a cover (102, 104) enclosing the internal section.
Method for the production of enthalpy exchanger elements comprising the steps of: a) perforating a flat plate element according to a predetermined perforation pattern (2, 2,...) within the plate element outer dimensions, or providing a plate element with an inherent pore structure; b) applying to at least one side of the plate element a thin polymer film with water vapor transmission characteristics characterized by the step of: c) forming the plate element subsequently or simultaneously with step b) into a desired shape exhibiting a corrugation pattern (4, 4,...), whereby the polymer film is formed into the same corrugation pattern shape as that of the plate element, whereby the plate element is a plastic plate and whereby a total open area for water vapor transfer of no less than 50% of the available plate exchange surface is provided. a) perforating a flat plate element according to a predetermined perforation pattern (2, 2,...) within the plate element outer dimensions, or providing a plate element with an inherent pore structure; b) applying to at least one side of the plate element a thin polymer film with water vapor transmission characteristics characterized by the step of: c) forming the plate element subsequently or simultaneously with step b) into a desired shape exhibiting a corrugation pattern (4, 4,...), whereby the polymer film is formed into the same corrugation pattern shape as that of the plate element,
An unbonded, flexible pipe having a length and comprising from inside out, a tubular inner sealing sheath, at least one metal armor layer and an outer sealing sheath of a sealing material, the unbonded, flexible pipe comprises at least one stiffened length section comprising a stiffening cover partially or totally surrounding the outer sealing sheath in the stiffened length section, the stiffening cover comprises a layer of a stiffening material having a flexural modulus which is higher than the flexural modulus of the sealing material, wherein the flexural modulus is determined according to ISO 178, preferably, the stiffening material has a flexural modulus which is higher than the flexural modulus of the sealing material, wherein the flexural modulus is determined according to ISO 178 at a raised temperature, such as 50° C, such as 75°C and/or such as 90°C.
A cable management device comprising: a frame adapted to be connected to a chassis, and two board-like cable management units respectively connected to two sides of the frame, each cable management unit having multiple recesses and each recess communicating with an opening which is located away from the frame, characterized in that the frame has two rails and the two cable management units are respectively and slidably engaged with the two rails. a frame adapted to be connected to a chassis, and two board-like cable management units respectively connected to two sides of the frame, each cable management unit having multiple recesses and each recess communicating with an opening which is located away from the frame, characterized in that the frame has two rails and the two cable management units are respectively and slidably engaged with the two rails.
A rolling bearing comprising: an inner ring, an outer ring and a rolling element which are all made of a steel material, wherein a surface of the rolling element is formed with an Ag coating film as an outermost layer, wherein the content of Ag is 99.0 mass% or more of the Ag coating film, and the balance are inevitable impurities or the content of Ag is 90 mass% or more of the Ag coating film, and the balance is an added additive and inevitable impurities, characterised in that a raceway (21; 31) of at least one of the inner ring and the outer ring is formed with a coating film composed of Cr alone or Cr alloy as an outermost layer. an inner ring, an outer ring and a rolling element which are all made of a steel material, wherein a surface of the rolling element is formed with an Ag coating film as an outermost layer, wherein the content of Ag is 99.0 mass% or more of the Ag coating film, and the balance are inevitable impurities or the content of Ag is 90 mass% or more of the Ag coating film, and the balance is an added additive and inevitable impurities, characterised in that a raceway (21; 31) of at least one of the inner ring and the outer ring is formed with a coating film composed of Cr alone or Cr alloy as an outermost layer.
A control system for a vehicle comprises: - a horizon module adapted to identifying for the vehicle a future horizon which describes the road on which it is travelling, and to generating a horizon signal which indicates said horizon and the vehicle's location; characterised in that the control system further comprises: - a trajectory module comprising a vehicle model which describes the vehicle's dynamic behaviour, which trajectory module is further adapted to calculating for the vehicle a future desired trajectory on the basis of said vehicle model and said horizon signal so that the vehicle's lateral acceleration is minimised, and to generating a trajectory signal which indicates said desired trajectory; - a calculation module adapted to comparing the vehicle's state with said desired trajectory, which state comprises the turning angle of the vehicle's steering wheel, and wherein said comparing is adapted to comparing the turning angle of the steering wheel with that desired according to the desired trajectory, to calculating a difference between the turning angle of the steering wheel and that desired and to generating for a control unit in the vehicle, on the basis of said difference a control signal according to which the vehicle's steering is then regulated. - a horizon module adapted to identifying for the vehicle a future horizon which describes the road on which it is travelling, and to generating a horizon signal which indicates said horizon and the vehicle's location; characterised in that the control system further comprises: - a trajectory module comprising a vehicle model which describes the vehicle's dynamic behaviour, which trajectory module is further adapted to calculating for the vehicle a future desired trajectory on the basis of said vehicle model and said horizon signal so that the vehicle's lateral acceleration is minimised, and to generating a trajectory signal which indicates said desired trajectory; - a calculation module adapted to comparing the vehicle's state with said desired trajectory, which state comprises the turning angle of the vehicle's steering wheel, and wherein said comparing is adapted to comparing the turning angle of the steering wheel with that desired according to the desired trajectory, to calculating a difference between the turning angle of the steering wheel and that desired and to generating for a control unit in the vehicle, on the basis of said difference a control signal according to which the vehicle's steering is then regulated.
A flame retardant and stabilizer additive composition, for thermoplastic polymers, comprising at least one phosphorus-containing flame retardant of empirical formula: wherein R is H, an alkyl, aryl, alkylaryl, or arylalkyl group, M is a metal and y is 2 or 3, such that M (+)y is a metal cation where (+)y represents the charge formally assigned to the cation, a, b, and c represent the ratio of the components to which they correspond relative to one another in the compound, and satisfy the charge-balance equation 2(a)+c=b(y), and c is not zero, and at least one epoxide compound, wherein the at least one epoxide compound has at least two epoxide groups, preferably a polyglycidyl or poly(beta-methylglycidyl) ether, more preferably a phenolic novolac polyglycidyl ether. at least one phosphorus-containing flame retardant of empirical formula: wherein R is H, an alkyl, aryl, alkylaryl, or arylalkyl group, M is a metal and y is 2 or 3, such that M (+)y is a metal cation where (+)y represents the charge formally assigned to the cation, a, b, and c represent the ratio of the components to which they correspond relative to one another in the compound, and satisfy the charge-balance equation 2(a)+c=b(y), and c is not zero, and at least one epoxide compound, wherein the at least one epoxide compound has at least two epoxide groups, preferably a polyglycidyl or poly(beta-methylglycidyl) ether, more preferably a phenolic novolac polyglycidyl ether.
An antenna including only two radiators (105, 110), the antenna comprising: a substrate; a ground; a first radiator located on a first surface of the substrate, the first radiator having a first radiator internal edge and a first radiator external edge, the first radiator being shorted to the ground by a first shorting wall along the first radiator internal edge or the first radiator external edge; a second radiator located on the first surface of the substrate, the second radiator having a second radiator internal edge and a second radiator external edge, the second radiator being shorted to the ground by a second shorting wall along the second radiator internal edge or the second radiator external edge, and wherein the first radiator is enclosed inside a cavity formed by the second shorting wall and the first radiator is configured to operate as a cavity backed antenna; a feed network comprising two or more first feed posts that extend through the substrate and contact the first radiator, the feed network further comprising two or more second feed posts that extend through the substrate and contact the second radiator. a substrate; a ground; a first radiator located on a first surface of the substrate, the first radiator having a first radiator internal edge and a first radiator external edge, the first radiator being shorted to the ground by a first shorting wall along the first radiator internal edge or the first radiator external edge; a second radiator located on the first surface of the substrate, the second radiator having a second radiator internal edge and a second radiator external edge, the second radiator being shorted to the ground by a second shorting wall along the second radiator internal edge or the second radiator external edge, and wherein the first radiator is enclosed inside a cavity formed by the second shorting wall and the first radiator is configured to operate as a cavity backed antenna; a feed network comprising two or more first feed posts that extend through the substrate and contact the first radiator, the feed network further comprising two or more second feed posts that extend through the substrate and contact the second radiator.
A discharge valve for an aircraft comprising: a cylindrical body having an inlet orifice and an outlet orifice, a first flap, a second flap arranged inside the body, the first and second flaps (5, 6) being mobile in rotation about a first axle and a second axle respectively, between a closed position and an open position, a mechanism for locking the second flap in the closed position comprising: - a control lever arranged around a third axle, - an interface arranged on the second flap and - a drive device for rotating the third axle, the control lever being secured in rotation with the third axle between an unlocking position in which the interface is in abutment against the drive device and a locking position in which the interface is engaged in the drive device, the drive device comprising a ring secured to the third axle and having a surface with which the interface can come into abutment and a groove in which the interface can be engaged, characterised in that the ring comprises a pointed end adapted to come into abutment with the complementary surface when the second flap opens. a cylindrical body having an inlet orifice and an outlet orifice, a first flap, a second flap arranged inside the body, the first and second flaps (5, 6) being mobile in rotation about a first axle and a second axle respectively, between a closed position and an open position, a mechanism for locking the second flap in the closed position comprising: - a control lever arranged around a third axle, - an interface arranged on the second flap and - a drive device for rotating the third axle, - a control lever arranged around a third axle, - an interface arranged on the second flap and - a drive device for rotating the third axle, the control lever being secured in rotation with the third axle between an unlocking position in which the interface is in abutment against the drive device and a locking position in which the interface is engaged in the drive device, the drive device comprising a ring secured to the third axle and having a surface with which the interface can come into abutment and a groove in which the interface can be engaged, characterised in that the ring comprises a pointed end adapted to come into abutment with the complementary surface when the second flap opens.
A fuel gauge comprising two cylinders, internal and external respectively, each made of composite material based on electrically conducting fibers which are embedded in a matrix, the internal cylinder being fixedly placed inside the external cylinder without direct electrical contact between the cylinders, so that a capacity value for a capacitor that is formed by the cylinders is representative of a fuel level existing between said cylinders, characterized in that the external cylinder includes an electrically insulating coating arranged on an external surface (SE 2) of said external cylinder, facing against the internal cylinder.
Operating device for a motor vehicle, in particular for operating a sliding roof of the motor vehicle, with a support element, with an operating element which is actuable by an operator and is mounted on the support element so as to be pivotable about a pivot axis and from a starting position is tiltable about the pivot axis in a first tilting direction (9, 10) and in a second tilting direction (9, 10) opposed to the first tilting direction (9, 10) in each case into at least one tilting position, and with an electric switching device which is actuable in the tilting positions of the operating element, wherein the operating element is additionally designed as a sliding switch and is displaceable, in particular rectilinearly displaceable, from the starting position in a sliding direction (11, 12) into at least one actuating position, characterized in that the operating device has a detection device which is designed for detecting the current position of the support element and therefore of the operating element along the sliding directions (11, 12), wherein the detection device comprises a gearwheel which is in engagement by means of its toothed structure with an elongate linear toothed structure of the support element, and the rotational movement of the gearwheel is detected by means of a sensor unit.
A device for remotely generating and reading the impulse response from an excitation of an object, the device comprising: a device for emitting electromagnetic radiation; a detection device arranged to detect the mechanical response from an object irradiated by the electromagnetic radiation; a signal processing unit coupled to said detection device and arranged to receive a signal representation of the response from said detection device; wherein said device for emitting electromagnetic radiation is arranged to transmit pulses of a predetermined intensity in a pulse train according to a predetermined sequential pattern; characterized in that said device for emitting electromagnetic radiation is additionally arranged to transmit pulses of a predetermined wavelength in the pulse train according to a predetermined sequential pattern, wherein said device is arranged to emit electromagnetic radiation having an intensity that provides that a transfer function with the pulses of electromagnetic radiation from the device as input and the mechanical response of the object detected by the detection device as output is linear and time-invariant, that said signal processing unit is arranged to perform a convolution between a signal representation of said pulse train and a signal representation of said mechanical response and noise detected by the detection device in order to obtain thereby a signal representation (V') of the impulse response from the excited object. a device for emitting electromagnetic radiation; a detection device arranged to detect the mechanical response from an object irradiated by the electromagnetic radiation; a signal processing unit coupled to said detection device and arranged to receive a signal representation of the response from said detection device; wherein said device for emitting electromagnetic radiation is arranged to transmit pulses of a predetermined intensity in a pulse train according to a predetermined sequential pattern; characterized in that said device for emitting electromagnetic radiation is additionally arranged to transmit pulses of a predetermined wavelength in the pulse train according to a predetermined sequential pattern, wherein said device is arranged to emit electromagnetic radiation having an intensity that provides that a transfer function with the pulses of electromagnetic radiation from the device as input and the mechanical response of the object detected by the detection device as output is linear and time-invariant, that said signal processing unit is arranged to perform a convolution between a signal representation of said pulse train and a signal representation of said mechanical response and noise detected by the detection device in order to obtain thereby a signal representation (V') of the impulse response from the excited object.
A vertical take-off and landing aircraft comprising: a propulsion mechanism that generates lift and thrust; a main frame that supports seating and a landing undercarriage; a sub-frame which supports the propulsion mechanism and is arranged so as to be swingable back and forth relative to the main frame about a horizontal axis perpendicular to a direction of forward flight of the aircraft; a motive power supply unit supported by the main frame or the sub-frame and supplying motive power to the propulsion mechanism; and a control stick connected to the sub-frame, and configured to swing the propulsion mechanism and the sub-frame; characterised in further comprising: a main wing arranged on the propulsion mechanism or the sub-frame, wherein the main wing is configured to be in a position not interfering with an air flow of the propulsion mechanism in a normal state, wherein the main wing is configured to be pivotable, together with the propulsion mechanism and the sub-frame, to a position where lift is generated, due to an air flow passing through a gap between the main wing and the propulsion mechanism when the aircraft drops vertically. a propulsion mechanism that generates lift and thrust; a main frame that supports seating and a landing undercarriage; a sub-frame which supports the propulsion mechanism and is arranged so as to be swingable back and forth relative to the main frame about a horizontal axis perpendicular to a direction of forward flight of the aircraft; a motive power supply unit supported by the main frame or the sub-frame and supplying motive power to the propulsion mechanism; and a control stick connected to the sub-frame, and configured to swing the propulsion mechanism and the sub-frame; characterised in further comprising: a main wing arranged on the propulsion mechanism or the sub-frame, wherein the main wing is configured to be in a position not interfering with an air flow of the propulsion mechanism in a normal state, wherein the main wing is configured to be pivotable, together with the propulsion mechanism and the sub-frame, to a position where lift is generated, due to an air flow passing through a gap between the main wing and the propulsion mechanism when the aircraft drops vertically. a main wing arranged on the propulsion mechanism or the sub-frame, wherein the main wing is configured to be in a position not interfering with an air flow of the propulsion mechanism in a normal state, wherein the main wing is configured to be pivotable, together with the propulsion mechanism and the sub-frame, to a position where lift is generated, due to an air flow passing through a gap between the main wing and the propulsion mechanism when the aircraft drops vertically.