mhurhangee/ep-ind-claims huggingface dataset:
Hydraulically controlled braking device for the safe and targeted braking of hydraulically driven rotating mechanisms in work machines, comprising - at least one rotating mechanism drive (1, 3); - at least two holding brakes (2, 4); - in each case one control line (10, 11) connected and associated to a respective holding brake (2, 4); - a pressure line connected to the holding brakes (2, 4) via at least one switchable directional control valve (14, 15) and the control lines (10, 11); - at least one pressure reservoir; and - at least one throttling device which is open in an operational direction of flow and is a throttling connection in a throttling direction of flow opposite to the operational direction of flow, characterized in that - the holding brakes (2, 4) are configured in such a way that they are open when a hydraulic pressure is applied and close automatically as soon as an actual hydraulic pressure falls below a critical hydraulic pressure; - a pressure reservoir and a throttling device are each mounted to at least one of the control lines (10, 11) in such a way that - when a pressure supply in the control lines (10, 11) fails, an additional amount of pressure is applied to the control line connected to the pressure reservoir and the throttling device via the pressure reservoir and the throttling device so that the pressure in the control line falls below the critical hydraulic pressure at a later point in time and the holding brake connected to said control line closes at a later point in time than at least one additional holding brake. - at least one rotating mechanism drive (1, 3); - at least two holding brakes (2, 4); - in each case one control line (10, 11) connected and associated to a respective holding brake (2, 4); - a pressure line connected to the holding brakes (2, 4) via at least one switchable directional control valve (14, 15) and the control lines (10, 11); - at least one pressure reservoir; and - at least one throttling device which is open in an operational direction of flow and is a throttling connection in a throttling direction of flow opposite to the operational direction of flow, - the holding brakes (2, 4) are configured in such a way that they are open when a hydraulic pressure is applied and close automatically as soon as an actual hydraulic pressure falls below a critical hydraulic pressure; - a pressure reservoir and a throttling device are each mounted to at least one of the control lines (10, 11) in such a way that - when a pressure supply in the control lines (10, 11) fails, an additional amount of pressure is applied to the control line connected to the pressure reservoir and the throttling device via the pressure reservoir and the throttling device so that the pressure in the control line falls below the critical hydraulic pressure at a later point in time and the holding brake connected to said control line closes at a later point in time than at least one additional holding brake.
A system in the context of a vehicle train which comprises at least two vehicles adapted to communicating via wireless communication, which system comprises - a processor unit adapted for - receiving wirelessly from at least the more forward of the two vehicles data which comprise at least one vehicle parameter for the vehicle; - receiving data from a detector unit on board the rear vehicle, which detector unit is adapted to measuring a relative vehicle parameter between the forward vehicle and the rear vehicle; characterised in that the processor unit is adapted for: - estimating a vehicle state for the forward vehicle on the basis of at least a model of the vehicle and said vehicle parameters, and generating a state signal which indicates said estimated vehicle state; - analysing the estimated vehicle state according to predetermined rules which comprise calculating a difference Δ between the estimated state and a predetermined state, comparing the difference Δ with a predetermined threshold value and determining a difference signal based on the result of the comparison. - a processor unit adapted for - receiving wirelessly from at least the more forward of the two vehicles data which comprise at least one vehicle parameter for the vehicle; - receiving data from a detector unit on board the rear vehicle, which detector unit is adapted to measuring a relative vehicle parameter between the forward vehicle and the rear vehicle; characterised in that the processor unit is adapted for: - estimating a vehicle state for the forward vehicle on the basis of at least a model of the vehicle and said vehicle parameters, and generating a state signal which indicates said estimated vehicle state; - analysing the estimated vehicle state according to predetermined rules which comprise calculating a difference Δ between the estimated state and a predetermined state, comparing the difference Δ with a predetermined threshold value and determining a difference signal based on the result of the comparison. - receiving wirelessly from at least the more forward of the two vehicles data which comprise at least one vehicle parameter for the vehicle; - receiving data from a detector unit on board the rear vehicle, which detector unit is adapted to measuring a relative vehicle parameter between the forward vehicle and the rear vehicle; - estimating a vehicle state for the forward vehicle on the basis of at least a model of the vehicle and said vehicle parameters, and generating a state signal which indicates said estimated vehicle state; - analysing the estimated vehicle state according to predetermined rules which comprise calculating a difference Δ between the estimated state and a predetermined state, comparing the difference Δ with a predetermined threshold value and determining a difference signal based on the result of the comparison.
A process for producing a polycondensation product by polycondensing monomers including an aromatic or heteroaromatic compound containing a polyether chain, optionally an aromatic or heteroaromatic compound which is different from monomer, and an aldehyde, in the presence of a protonation catalyst, wherein the aldehyde is provided by a fast-releasing aldehyde source and a slow-releasing aldehyde source, and the fast-releasing aldehyde source is formalin and the slow-releasing aldehyde source is paraformaldehyde.
Weighing system for a load of an articulated tipper vehicle comprising: - a first sensor unit which is configured to determine an angle of elevation of a tipper arrangement of a tipper semi-trailer by means of an angle sensor or an acceleration sensor, - a second sensor unit which is configured to determine a raising force during the raising of the tipper arrangement from a hydraulic pressure of a telescopic device by means of a pressure sensor, characterized in that a third sensor unit is configured to determine, by means of one or more air pressure sensors, the air pressure within one or more axes of the air suspension system of the tipper semi-trailer, and a control unit is configured to determine, from the angle of elevation, the raising force and the air pressure within one or more axes of the air suspension system of the tipper semi-trailer in a raised position of the tipper arrangement, a value which corresponds to a weight of a load in the tipper arrangement. - a first sensor unit which is configured to determine an angle of elevation of a tipper arrangement of a tipper semi-trailer by means of an angle sensor or an acceleration sensor, - a second sensor unit which is configured to determine a raising force during the raising of the tipper arrangement from a hydraulic pressure of a telescopic device by means of a pressure sensor,
A solid catalyst component for olefin polymerization comprising magnesium, titanium, a halogen, a carbonate compound represented by a general formula, and an ether compound that includes two or more ether groups, R 1 -O-C(=O)-O-Z-O-R 2 wherein R 1 and R 2 are a hydrocarbon group or a substituted hydrocarbon group having 1 to 24 carbon atoms, or a heteroatom-containing group, provided that R 1 and R 2 are either identical or different, and Z is a linking group that links two oxygen atoms through a carbon atom or a carbon chain.
A contact force measurement method for measuring a contact force of a pantograph wherein a pantograph head is supported by a pantograph head support member through a plurality of springs, the contact force measurement method comprising: a step (P10, P20) for recording images of said pantograph; a step (12, P23) for assuming a combined spring to be located at a widthwise central portion of said pantograph for the combination of said plurality of springs, calculating a relative displacement between a position corresponding to said pantograph head at said widthwise central portion of said pantograph and said pantograph head support member, and computing elasticity of said combined spring by detecting a difference between said relative displacement and a natural length of said combined spring, in order to detect a spring reaction force by multiplying said elasticity with a spring constant of said combined spring; a step (P13, P24) for computing the second order differential of a displacement at said position corresponding to said pantograph head, in order to calculate acceleration of said pantograph in accordance with said images, and calculating an inert force by multiplying said acceleration with an equivalent mass of said pantograph; a step (P14, P25) for detecting a lifting force based on said images and speed data of an actual running train which are time synchronized; and a step (P15, P26) for measuring a contact force by adding said spring reaction force, said inert force and said lifting force. a step (P10, P20) for recording images of said pantograph; a step (12, P23) for assuming a combined spring to be located at a widthwise central portion of said pantograph for the combination of said plurality of springs, calculating a relative displacement between a position corresponding to said pantograph head at said widthwise central portion of said pantograph and said pantograph head support member, and computing elasticity of said combined spring by detecting a difference between said relative displacement and a natural length of said combined spring, in order to detect a spring reaction force by multiplying said elasticity with a spring constant of said combined spring; a step (P13, P24) for computing the second order differential of a displacement at said position corresponding to said pantograph head, in order to calculate acceleration of said pantograph in accordance with said images, and calculating an inert force by multiplying said acceleration with an equivalent mass of said pantograph; a step (P14, P25) for detecting a lifting force based on said images and speed data of an actual running train which are time synchronized; and a step (P15, P26) for measuring a contact force by adding said spring reaction force, said inert force and said lifting force.
A system-on-a-chip apparatus for secure communications over a network, the apparatus comprising: a system-on-a-chip comprising a processor core and a security engine that is separate from the processor core of the system-on-a-chip and has a secure memory accessible only by the security engine, wherein the security engine includes a security key provisioned during the manufacturing of the system-on-a-chip, the processor core coupled to the security engine via a link, the apparatus configured to execute a client secure communication application, and the security engine is configured to: generate a random nonce for initiating a request for a secure communication session with a server over a network using the nonce; perform a cryptographic key exchange with the server to generate a symmetric session key to encrypt messages sent to the server and decrypt messages received from the server during the secure communication session; encrypt the symmetric session key based on the security key; and store the encrypted symmetric session key in the secure memory, wherein the system-on-a-chip is configured to establish the secure communication session with the server over the network using the symmetric session key. generate a random nonce for initiating a request for a secure communication session with a server over a network using the nonce; perform a cryptographic key exchange with the server to generate a symmetric session key to encrypt messages sent to the server and decrypt messages received from the server during the secure communication session; encrypt the symmetric session key based on the security key; and store the encrypted symmetric session key in the secure memory, wherein the system-on-a-chip is configured to establish the secure communication session with the server over the network using the symmetric session key.
A computer-implemented method, comprising: updating a velocity model of a subsurface, including: suppressing high wavenumber components of the velocity model provided by reflected energy with a decomposed full waveform inversion gradient, wherein low wavenumber components are preserved in the velocity model; the method characterised by: said gradient being based on a velocity sensitivity kernel that is defined as the difference between a bulk modulus sensitivity kernel and a density sensitivity kernel; and inserting dynamic weights in said velocity sensitivity kernel parameterized from a misfit function between modeled seismic data and recorded seismic data. said gradient being based on a velocity sensitivity kernel that is defined as the difference between a bulk modulus sensitivity kernel and a density sensitivity kernel; and inserting dynamic weights in said velocity sensitivity kernel parameterized from a misfit function between modeled seismic data and recorded seismic data.
A battery comprising: a bottomed case of box shape housing a power-generating element; a lid component for the case; a terminal electrode provided outside the case and extending in a direction of a thickness of the lid component; a take-out electrode passing through the lid component, provided for taking out an electric power of the power-generating element to the outside of the case, and disposed at a position different from that of the terminal electrode within a plane including the lid component; and a connecting member connecting the terminal electrode and the take-out electrode and including a thinner portion allowing bending of the connecting member in response to an external force applied to the terminal electrode in the direction of the thickness of the lid component, wherein the connecting member is formed in a stepped shape having a first flat plate portion connected to the terminal electrode and a second flat plate portion positioned at a height different from that of the first flat plate portion and connected to the take-out electrode, and the thinner portion is formed in the second flat plate portion, wherein the thinner portion is provided by forming a recessed portion in one of end faces of the second flat plate portion in a direction in which the terminal electrode extends, the one end face being closer to the lid component, and an insulator is sandwiched between the second flat plate portion and the lid component, characterized in that the insulator has a raised portion extending into the recessed portion, and a clearance is provided between the recessed portion and the raised portion. a bottomed case of box shape housing a power-generating element; a lid component for the case; a terminal electrode provided outside the case and extending in a direction of a thickness of the lid component; a take-out electrode passing through the lid component, provided for taking out an electric power of the power-generating element to the outside of the case, and disposed at a position different from that of the terminal electrode within a plane including the lid component; and a connecting member connecting the terminal electrode and the take-out electrode and including a thinner portion allowing bending of the connecting member in response to an external force applied to the terminal electrode in the direction of the thickness of the lid component,
A method of wireless communication, comprising: transmitting a primary control channel and an enhanced primary data channel on a first virtual antenna; determining a reference power level corresponding to a secondary control channel; transmitting an enhanced secondary data channel on a second virtual antenna; and transmitting the secondary control channel on the second virtual antenna at a boosted power level relative to the reference power level, wherein the offset for boosting the power of the secondary control channel corresponds to a size of a packet transmitted on the enhanced primary data channel. transmitting a primary control channel and an enhanced primary data channel on a first virtual antenna; determining a reference power level corresponding to a secondary control channel; transmitting an enhanced secondary data channel on a second virtual antenna; and transmitting the secondary control channel on the second virtual antenna at a boosted power level relative to the reference power level, wherein the offset for boosting the power of the secondary control channel corresponds to a size of a packet transmitted on the enhanced primary data channel.
A method of operating a wind energy installation comprising a tower and a rotor arranged at the top of the tower and having at least one rotor blade which can be adjusted about a blade setting axis, wherein: - in a first mode of operation, the at least one rotor blade has an operating angular position about the blade setting axis, and a rotation of the rotor which is caused by wind force is converted into electrical power with the aid of a generator device (40, 41), which electrical power is transferred from the wind energy installation to an electrical network and / or is stored; and - in a second mode of operation, the at least one rotor blade is adjusted by at least 60° and / or by a maximum of 110° about the blade setting axis with respect to the operating angular position into a damping angular position, and a counter torque which slows down the rotor is controlled with the aid of the generator device on the basis of a vibration of the tower. - in a first mode of operation, the at least one rotor blade has an operating angular position about the blade setting axis, and a rotation of the rotor which is caused by wind force is converted into electrical power with the aid of a generator device (40, 41), which electrical power is transferred from the wind energy installation to an electrical network and / or is stored; and - in a second mode of operation, the at least one rotor blade is adjusted by at least 60° and / or by a maximum of 110° about the blade setting axis with respect to the operating angular position into a damping angular position, and a counter torque which slows down the rotor is controlled with the aid of the generator device on the basis of a vibration of the tower.
A system for measuring a nasal valve collapse of a patient comprising: a facial mask adapted to form a seal with a facial structure of the patient, the facial mask including an endoscope port and an opening to allow air flow; an air flow sensor in fluid communication with the opening of the facial mask configured to measure an air flow across the opening when the patient inhales; and an endoscope with a camera adapted to pass through the endoscope port in the facial mask and image the nasal valve; characterized in that the system further comprises: a data acquisition module adapted to receive a plurality of images from the camera and a plurality of air flow measurements from the air flow sensor; and wherein the data acquisition module is configured to synchronize the plurality of images from the camera and the plurality of air flow measurements from the air flow sensor using a plurality of time stamps associated with the plurality of images and the plurality of air flow measurements. a facial mask adapted to form a seal with a facial structure of the patient, the facial mask including an endoscope port and an opening to allow air flow; an air flow sensor in fluid communication with the opening of the facial mask configured to measure an air flow across the opening when the patient inhales; and an endoscope with a camera adapted to pass through the endoscope port in the facial mask and image the nasal valve; characterized in that the system further comprises: a data acquisition module adapted to receive a plurality of images from the camera and a plurality of air flow measurements from the air flow sensor; and wherein the data acquisition module is configured to synchronize the plurality of images from the camera and the plurality of air flow measurements from the air flow sensor using a plurality of time stamps associated with the plurality of images and the plurality of air flow measurements. a data acquisition module adapted to receive a plurality of images from the camera and a plurality of air flow measurements from the air flow sensor; and wherein the data acquisition module is configured to synchronize the plurality of images from the camera and the plurality of air flow measurements from the air flow sensor using a plurality of time stamps associated with the plurality of images and the plurality of air flow measurements.
A knob comprising a shell and a shaft lever accommodating portion, wherein the shaft lever accommodating portion is provided with a shaft hole adapting to an end portion of a shaft lever, and the shell and the shaft lever accommodating portion are separately manufactured, characterized in that: the shell is provided with at least one hollow cylindrical plastic protrusion; the shaft lever accommodating portion is provided with a through hole for the cylindrical plastic protrusion to pass through; and the cylindrical plastic protrusion is used to be hot riveted after passing through the corresponding through hole, so as to fix the shell and the shaft lever accommodating portion together. the shell is provided with at least one hollow cylindrical plastic protrusion; the shaft lever accommodating portion is provided with a through hole for the cylindrical plastic protrusion to pass through; and the cylindrical plastic protrusion is used to be hot riveted after passing through the corresponding through hole, so as to fix the shell and the shaft lever accommodating portion together.