mhurhangee/ep-ind-claims huggingface dataset:
A protection circuit for a drive circuit of a permanent magnet motor the protection circuit being powered by a main DC source (30, 31), the protection circuit comprising: a protection circuit DC source (12, 12u, 12v, 12w); characterised by further comprising: a changeover switch (10, 10u, 10v, 10w) being arranged to select an input to a gate of a main drive switch of the drive circuit, the input being selectable between an output of the protection circuit DC source (12, 12u, 12v, 12w) and a second control signal; and a changeover control device (11, 11u, 11v, 11w) connected to control the changeover switch, which changeover control device is arranged to ensure that the changeover switch is connected to the output of a second side of the protection circuit DC source when an overvoltage is detected. a protection circuit DC source (12, 12u, 12v, 12w); a changeover switch (10, 10u, 10v, 10w) being arranged to select an input to a gate of a main drive switch of the drive circuit, the input being selectable between an output of the protection circuit DC source (12, 12u, 12v, 12w) and a second control signal; and a changeover control device (11, 11u, 11v, 11w) connected to control the changeover switch, which changeover control device is arranged to ensure that the changeover switch is connected to the output of a second side of the protection circuit DC source when an overvoltage is detected.
Method for communicating data, such as commissioning data, from a computing device to a lighting technology device with a DALI interface, comprising: - opening a web browser app on the computing device; - accessing a predefined web browser address; - sending data provided by a web resource at that web browser address to an interface module connected to the computing device, the interface module being designed for translating the data onto a DALI bus; and - sending the translated data over the DALI bus to the DALI interface of the lighting technology device, characterised in that the web browser address corresponds to an internet address, wherein the computing device is configured to download the web resource from the internet address if the computer is connected to the internet, such that the web browser app can access the web resource after disconnecting the computing device from the internet. - opening a web browser app on the computing device; - accessing a predefined web browser address; - sending data provided by a web resource at that web browser address to an interface module connected to the computing device, the interface module being designed for translating the data onto a DALI bus; and - sending the translated data over the DALI bus to the DALI interface of the lighting technology device,
An ink manifold defining multiple fluid flow paths, the ink manifold comprising: a channel molding defining a plurality of openings arranged about a central aperture; a plurality of shut off valves, each shut off valve being positioned at a respective opening, each individual shut off valve being biased towards an open position; an actuator for biasing each of the shut off valves towards a closed position, the actuator comprising: a flange body projecting through the central aperture, the flange body having an abutment face; a flange engaging each of the shut off valves; and a resilient element for biasing the flange against the plurality of shut off valves, the bias of the resilient element being greater than a combined bias exerted by the shut off valves, wherein, during use, the actuator holds all the shut off valves closed when in the closed position, and the actuator is movable to an open position by pushing on the abutment face to draw the flange away from the shut off valves. a channel molding defining a plurality of openings arranged about a central aperture; a plurality of shut off valves, each shut off valve being positioned at a respective opening, each individual shut off valve being biased towards an open position; an actuator for biasing each of the shut off valves towards a closed position, the actuator comprising: a flange body projecting through the central aperture, the flange body having an abutment face; a flange engaging each of the shut off valves; and a resilient element for biasing the flange against the plurality of shut off valves, the bias of the resilient element being greater than a combined bias exerted by the shut off valves, a flange body projecting through the central aperture, the flange body having an abutment face; a flange engaging each of the shut off valves; and a resilient element for biasing the flange against the plurality of shut off valves, the bias of the resilient element being greater than a combined bias exerted by the shut off valves, wherein, during use, the actuator holds all the shut off valves closed when in the closed position, and the actuator is movable to an open position by pushing on the abutment face to draw the flange away from the shut off valves.
A door system for a passageway between a work area and a personnel area, the work area containing a work-in-process, the work-in-process having a processing period extending between a start time and a completion time, the door system comprising: a door panel having a leading edge to be moved between an open position and a closed position, the door panel to block the passageway when the leading edge is at the closed position, the door panel to unblock the passageway when the leading edge is at the open position; and a signal generator to emit a first signal during the processing period prior to the completion time, the first signal occurring proximate in time to the completion time to indicate the completion time of the processing period is impending, characterized in that the first signal includes a displayed countdown timer indicating when the door panel will move to the open position. a door panel having a leading edge to be moved between an open position and a closed position, the door panel to block the passageway when the leading edge is at the closed position, the door panel to unblock the passageway when the leading edge is at the open position; and a signal generator to emit a first signal during the processing period prior to the completion time, the first signal occurring proximate in time to the completion time to indicate the completion time of the processing period is impending, characterized in that the first signal includes a displayed countdown timer indicating when the door panel will move to the open position.
Method of providing vacuum insulating glass units, wherein the method comprises the steps of: providing a plurality of glass panes (2a-2n), obtaining individual topographic representations (TOPREP_2a - TOPREP_2n) of each of said plurality of glass panes (2a-2n) based on input from a measuring arrangement, and storing said topographic representations (TOPREP_2a - TOPREP_2n) in a data storage, processing a plurality of the stored topographic representations (TOPREP_2a - TOPREP_2n) by means of a data processing arrangement to estimate a resulting surface distance characteristic (SDC1-SDCn) between pairs of glass panes (2a-2n) represented by the respective processed topographic representations (TOPREP_2a - TOPREP_2n), determining one or more manufacturing layouts (MAL1-MALn) based on said estimated, resulting surface distance characteristic (SDC1-SDCn) by means of a processing arrangement (6, 24, 32), wherein, based on the estimated resulting surface distance characteristic (SDC1-SDCn), vacuum insulating glass assemblies are provided, each comprising at least a first and a second glass pane (2a-2n) and a plurality of support pillars distributed between opposing surfaces of said glass panes to provide a gap between the glass panes, and wherein said vacuum insulating glass assemblies are used for providing said vacuum insulating glass units. providing a plurality of glass panes (2a-2n), obtaining individual topographic representations (TOPREP_2a - TOPREP_2n) of each of said plurality of glass panes (2a-2n) based on input from a measuring arrangement, and storing said topographic representations (TOPREP_2a - TOPREP_2n) in a data storage, processing a plurality of the stored topographic representations (TOPREP_2a - TOPREP_2n) by means of a data processing arrangement to estimate a resulting surface distance characteristic (SDC1-SDCn) between pairs of glass panes (2a-2n) represented by the respective processed topographic representations (TOPREP_2a - TOPREP_2n), determining one or more manufacturing layouts (MAL1-MALn) based on said estimated, resulting surface distance characteristic (SDC1-SDCn) by means of a processing arrangement (6, 24, 32), wherein, based on the estimated resulting surface distance characteristic (SDC1-SDCn), vacuum insulating glass assemblies are provided, each comprising at least a first and a second glass pane (2a-2n) and a plurality of support pillars distributed between opposing surfaces of said glass panes to provide a gap between the glass panes, and wherein said vacuum insulating glass assemblies are used for providing said vacuum insulating glass units.
An electronic device comprising: a secure element; first communication circuitry configured to perform short-range wireless communication; second communication circuitry configured to perform ultra-wideband, UWB, communication; and a processor configured to activate the second communication circuitry based on a signal received via the first communication circuitry, wherein the second communication circuitry is further configured to: perform a ranging operation with an external electronic device for identifying if the electronic device and the external electronic device are within a defined distance from each other, while the electronic device and the external electronic device are within the defined distance from each other, receive, from the external electronic device, a first UWB signal including a medium access control, MAC, header and a MAC payload, the MAC payload including an UWB secure service identifier, USSID, and route the USSID to the secure element based on the MAC payload. a secure element; first communication circuitry configured to perform short-range wireless communication; second communication circuitry configured to perform ultra-wideband, UWB, communication; and a processor configured to activate the second communication circuitry based on a signal received via the first communication circuitry, wherein the second communication circuitry is further configured to: perform a ranging operation with an external electronic device for identifying if the electronic device and the external electronic device are within a defined distance from each other, while the electronic device and the external electronic device are within the defined distance from each other, receive, from the external electronic device, a first UWB signal including a medium access control, MAC, header and a MAC payload, the MAC payload including an UWB secure service identifier, USSID, and route the USSID to the secure element based on the MAC payload. perform a ranging operation with an external electronic device for identifying if the electronic device and the external electronic device are within a defined distance from each other, while the electronic device and the external electronic device are within the defined distance from each other, receive, from the external electronic device, a first UWB signal including a medium access control, MAC, header and a MAC payload, the MAC payload including an UWB secure service identifier, USSID, and route the USSID to the secure element based on the MAC payload.
A method for providing Cheon-resistance security for a static elliptic curve Diffie-Hellman cryptosystem, ECDH, over the finite fields Fp, where p is a quasi-Fermat prime, the method comprising: at the first computing device, selecting a curve for message communication between the first computing device and a second computing device, a message being exchanged in accordance with ECDH instructions executable on computer processors of the respective first and second computing devices, the ECDH instructions using a curve selected from a plurality of curves, the selecting comprising: choosing a range of curves; selecting, from the range of curves, curves matching a threshold efficiency; excluding, within the selected curves, curves which may include intentional vulnerabilities; and electing, from non-excluded selected curves, a curve with Cheon resistance, the electing comprising electing a curve from an additive group of order q, wherein q is prime, such that q-1 = cr and q +1 = ds, where r and s are primes and c and d are integer Cheon cofactors of the group, such that cd ≤ 48; wherein the choosing comprises choosing a range of curves having a length matching a threshold security level; wherein the selecting comprises selecting curves having a field size close to a power of two, and having efficient endomorphism. at the first computing device, selecting a curve for message communication between the first computing device and a second computing device, a message being exchanged in accordance with ECDH instructions executable on computer processors of the respective first and second computing devices, the ECDH instructions using a curve selected from a plurality of curves, the selecting comprising: choosing a range of curves; selecting, from the range of curves, curves matching a threshold efficiency; excluding, within the selected curves, curves which may include intentional vulnerabilities; and electing, from non-excluded selected curves, a curve with Cheon resistance, the electing comprising electing a curve from an additive group of order q, wherein q is prime, such that q-1 = cr and q +1 = ds, where r and s are primes and c and d are integer Cheon cofactors of the group, such that cd ≤ 48; choosing a range of curves; selecting, from the range of curves, curves matching a threshold efficiency; excluding, within the selected curves, curves which may include intentional vulnerabilities; and electing, from non-excluded selected curves, a curve with Cheon resistance, the electing comprising electing a curve from an additive group of order q, wherein q is prime, such that q-1 = cr and q +1 = ds, where r and s are primes and c and d are integer Cheon cofactors of the group, such that cd ≤ 48; wherein the choosing comprises choosing a range of curves having a length matching a threshold security level; wherein the selecting comprises selecting curves having a field size close to a power of two, and having efficient endomorphism.
A hot swap protection device comprising a power switching device and a control device for controlling the power switching device, the power switching device comprising a first switching device having a first control electrode; a second switching device having a second control electrode separate from the first control electrode, wherein the first and second switching devices (41, 42) are formed as part of a single body of semiconductor material, and wherein the first and second switching devices (41, 42) have a common current carrying electrode (53, 54) for coupling to a load; characterised by a current limit device coupled to the first control electrode, wherein the current limit device and the control device are configured to turn on only the first switching device during a current limit mode of operation; and a comparator device coupled to the first control electrode and second control electrode, wherein the comparator device and the control device are configured to turn on the second switching device during a non-current limit mode of operation
A flowpath assembly (20; 20'; 20"; 20''') comprising: a first conduit (56; 56'; 56"; 56''') for flowing a fluid; and a second conduit (58; 58' 58"; 58''') surrounding and spaced radially outward from the first conduit (56...56''') with an insulating void (60; 60') defined between the first and second conduits, characterised by: a loosely packed material in the void (60; 60'), wherein the flowpath assembly (20...20''') is additive manufactured as one unitary piece. a first conduit (56; 56'; 56"; 56''') for flowing a fluid; and a second conduit (58; 58' 58"; 58''') surrounding and spaced radially outward from the first conduit (56...56''') with an insulating void (60; 60') defined between the first and second conduits, characterised by: a loosely packed material in the void (60; 60'), wherein the flowpath assembly (20...20''') is additive manufactured as one unitary piece.
Drone for measuring data representative of amounts of at least two gases present in the atmosphere away from the ground, comprising: - a chassis; - at least one propelling device able to allow the chassis to move through the atmosphere, away from the ground; - at least one sensor for measuring the representative data, said at least one sensor being borne by the chassis; - a control system for controlling the sensor for measuring the representative data, said control system being borne by the chassis, wherein the sensor for measuring the representative data is able to measure data representative of amounts of at least two gases present in the atmosphere, the sensor for measuring the representative data comprising at least one measurement cell that is open to the atmosphere, and, for the or for each measurement cell, at least a first laser source able to inject, into the measurement cell, a first laser beam at a first wavelength characteristic of a first gas to be detected and a second laser source able to inject, into the measurement cell, a second laser beam at a second wavelength characteristic of a second gas to be detected, the sensor for measuring the representative data comprising a detector common to the two laser sources (52, 54), said detector being able to detect a first measurement signal originating from the measurement cell and resulting from injection of the first laser beam into the measurement cell and a second measurement signal originating from the measurement cell and resulting from injection of the second laser beam into the measurement cell. - a chassis; - at least one propelling device able to allow the chassis to move through the atmosphere, away from the ground; - at least one sensor for measuring the representative data, said at least one sensor being borne by the chassis; - a control system for controlling the sensor for measuring the representative data, said control system being borne by the chassis, wherein the sensor for measuring the representative data is able to measure data representative of amounts of at least two gases present in the atmosphere, the sensor for measuring the representative data comprising at least one measurement cell that is open to the atmosphere, and, for the or for each measurement cell, at least a first laser source able to inject, into the measurement cell, a first laser beam at a first wavelength characteristic of a first gas to be detected and a second laser source able to inject, into the measurement cell, a second laser beam at a second wavelength characteristic of a second gas to be detected, the sensor for measuring the representative data comprising a detector common to the two laser sources (52, 54), said detector being able to detect a first measurement signal originating from the measurement cell and resulting from injection of the first laser beam into the measurement cell and a second measurement signal originating from the measurement cell and resulting from injection of the second laser beam into the measurement cell.
A computer-implemented method for performing gridless simulation of a fluvio-deltaic environment, the method comprising: generating a set of channel centerlines corresponding to a set of channels that are indicative of flow units of a reservoir, wherein generating the set of channel centerlines of the reservoir comprises: selecting a seed point for each channel of the reservoir; assigning each seed point a direction of propagation, wherein assigning each seed point a direction of propagation comprises constructing a probability distribution of azimuths for each seed point; and iteratively generating each channel of the reservoir; and generating channel widths for each of the channel centerlines. generating a set of channel centerlines corresponding to a set of channels that are indicative of flow units of a reservoir, wherein generating the set of channel centerlines of the reservoir comprises: selecting a seed point for each channel of the reservoir; assigning each seed point a direction of propagation, wherein assigning each seed point a direction of propagation comprises constructing a probability distribution of azimuths for each seed point; and iteratively generating each channel of the reservoir; and selecting a seed point for each channel of the reservoir; assigning each seed point a direction of propagation, wherein assigning each seed point a direction of propagation comprises constructing a probability distribution of azimuths for each seed point; and iteratively generating each channel of the reservoir; generating channel widths for each of the channel centerlines.
A spin valve element driving method of obtaining an electromagnetic signal from a spin valve element, comprising an intermediate layer which is an insulating layer or a nonmagnetic layer and a pair of ferromagnetic layers (23, 25) sandwiching the intermediate layer, coercivities in each of the layers of the pair of ferromagnetic layers (23, 25) being different from each other, and a fixed layer, which is the ferromagnetic layer having a higher coercivity among the pair of ferromagnetic layers (23, 25), being magnetized in a direction substantially perpendicular to a film plane of the fixed layer, the method comprising a driving step of passing current from one of the pair of ferromagnetic layers (23, 25) to the other one of the pair of ferromagnetic layers (23, 25) through the intermediate layer, wherein in the driving step, a set of values comprising the value X of the current passed in the spin valve element and the value Y of a magnitude of an external magnetic field is made a set of values which satisfies both a first condition: (A+BYD) 2 -4AD(BY-CX) > 0 and a second condition: -1 < ((A+BYD)-((A+BYD) 2 -4AD(BY-CX)) 0.5)/ < ((A+BYD) + ((A+BYD) 2 -4AD (BY-CX)) 0.5) / < 1 when A > 0; and A + BYD - A + BYD 2 - 4 ⁢ AD ⁢ BY - CX 0.5 / 2 ⁢ AD < 1 when A < 0, where the current value is a current value which is positive in a direction in which the current is passed from the free layer, which is the ferromagnetic layer having a lower coercivity among the pair of ferromagnetic layers, toward the fixed layer, A and B satisfy respectively A = αγHu and B = αγ, where α is the Gilbert damping constant, γ is the gyromagnetic ratio, and Hu is the component perpendicular to the free layer of the magnetic field which is the sum of a magnetocrystalline anisotropy field and a demagnetizing field of the free layer, and if P is the spin polarization, μ is the Bohr magneton, Ms is the saturation magnetization of the free layer, V is the volume of the free layer, and e is the electronic charge and when the intermediate layer is an insulating layer, C and D are given by C = μP / Ms × V × e D = P 2 and when the intermediate layer is a nonmagnetic conducting layer, C and D are given by C = μP / Ms × V × e / - 16 + 3 ⁢ P 1 / 2 + P - 1 / 2 3 D = P 1 / 2 + P - 1 / 2 3 / ( - 16 + 3 ⁢ P 1 / 2 + P - 1 / 2 3), wherein, in the driving step, the spin valve element is driven without applying an external magnetic field, and the value X of the current is made a value which satisfies both a third condition, obtained when Y = 0 in the first condition, which is A 2 + 4 ⁢ ADCX > 0 and; a fourth condition, obtained when Y = 0 in the second condition, which is, - 1 < A - A 2 + 4 ⁢ ADCX 0.5 / 2 ⁢ AD < ( A + A 2 + 4 ⁢ ADCX 0.5 / 2 ⁢ AD < 1 when A > 0, and A - A 2 + 4 ⁢ ADCX 0.5 / 2 ⁢ AD < 1 when A < 0.