mhurhangee/ep-ind-claims huggingface dataset:
An ion mobility analyzer apparatus for separating and identifying ionic analytes, comprising: an ion source; two groups of parallel electrodes (7, 8), wherein a drift region is formed between the two groups of parallel electrodes, the drift region has an ion entrance and an ion exit, and the ion entrance is connected to the ion source; wherein each of the two groups of parallel electrodes (7, 8) is located in a respective plane, the two respective planes are parallel to each other whereby the drift region is configured to contain a laminar gas flow; a power supply unit, configured to apply direct current voltage on the two groups of parallel electrodes (7, 8) to form a direct current electric field that applies an opposing force on ions against the gas flow, so that ions with different mobilities are trapped under the combined effect of the gas flow and the direct current electric field, wherein the power supply unit is configured to scan the direct current electric field to separate ions with different mobilities in the drift region; and the power supply unit is configured to add radio frequency voltages on the parallel electrodes (7, 8) to confine ions in a direction perpendicular to the direction of the gas flow; and a detector connected to the ion exit to receive and detect ions; a direction of ion injection into the drift region is perpendicular to the direction of the gas flow; and a direction of ion ejection from the drift region is perpendicular to the direction of the gas flow. an ion source; two groups of parallel electrodes (7, 8), wherein a drift region is formed between the two groups of parallel electrodes, the drift region has an ion entrance and an ion exit, and the ion entrance is connected to the ion source; wherein each of the two groups of parallel electrodes (7, 8) is located in a respective plane, the two respective planes are parallel to each other whereby the drift region is configured to contain a laminar gas flow; a power supply unit, configured to apply direct current voltage on the two groups of parallel electrodes (7, 8) to form a direct current electric field that applies an opposing force on ions against the gas flow, so that ions with different mobilities are trapped under the combined effect of the gas flow and the direct current electric field, wherein the power supply unit is configured to scan the direct current electric field to separate ions with different mobilities in the drift region; and the power supply unit is configured to add radio frequency voltages on the parallel electrodes (7, 8) to confine ions in a direction perpendicular to the direction of the gas flow; and a detector connected to the ion exit to receive and detect ions; a direction of ion injection into the drift region is perpendicular to the direction of the gas flow; and a direction of ion ejection from the drift region is perpendicular to the direction of the gas flow.
Primary spring for a rail vehicle, having a central carrier element which has a longitudinal axis, having a spring element and having a receiving element, wherein the spring element is arranged between the central carrier element and the receiving element and is connected both to the central carrier element and to the receiving element, wherein at least two fluid-filled chambers (11, 12) are provided which are connected to one another in order to exchange fluid between the chambers (11, 12) independently of a forcibly imparted excitation frequency, whereby the stiffness in a radial direction changes in a frequency-dependent manner, wherein the spring element is formed as a multi-layer shear spring and comprises at least one inner elastomer layer, which is connected to the central carrier element, an outer elastomer layer, which is connected to the receiving element, and in each case one stiffening intermediate layer between the elastomer layers (8, 9, 18), wherein the elastomer layers (8, 9, 18) have a conical shape in relation to the longitudinal axis, and the chambers (11, 12) are arranged within one elastomer layer (8, 9, 18), characterized in that at least one first and at least one second chamber are arranged in the inner elastomer layer, wherein the at least one first chamber is connected to the at least one second chamber via a connecting line, and the connecting line is led at least partially through the central carrier element.
System comprising an electrical protective arrangement for an electrical installation, wherein the electrical protective arrangement comprises: - a fault current protection apparatus that has a detection device for sensing a fault current and an evaluation device for comparing the sensed fault current with a threshold value and for outputting a tripping signal if the sensed fault current exceeds the threshold value, and - a communication module designed to send fault current data that comprise information pertaining to the sensed fault current and to receive operating data for setting an operating state of the evaluation device, characterized in that - the system comprises an external communication system, wherein - the communication module is connected to the external communication system, which comprises a control room, and - the fault current protection apparatus is supplied with electric power by means of the communication system. - a fault current protection apparatus that has a detection device for sensing a fault current and an evaluation device for comparing the sensed fault current with a threshold value and for outputting a tripping signal if the sensed fault current exceeds the threshold value, and - a communication module designed to send fault current data that comprise information pertaining to the sensed fault current and to receive operating data for setting an operating state of the evaluation device, characterized in that - the system comprises an external communication system, wherein - the communication module is connected to the external communication system, which comprises a control room, and - the fault current protection apparatus is supplied with electric power by means of the communication system.
Flowmeter for determining a fluid flow rate through an associated valve assembly, the flowmeter being an entity separate from and removably attachable to the associated valve assembly, comprising: a housing; a sensor arrangement disposed in the housing, the sensor arrangement comprising at least one sensor configured to detect a quantity provided by a flow rate indicator of the valve assembly, the quantity being indicative of the fluid flow rate through a fluid path of the valve assembly; and a coupling portion provided at the housing and configured to couple with an associated counter-coupling portion of the valve assembly for attaching the flowmeter to the valve assembly in an orientation with respect to the valve assembly selectable from a group comprising at least a first orientation and a second orientation. a housing; a sensor arrangement disposed in the housing, the sensor arrangement comprising at least one sensor configured to detect a quantity provided by a flow rate indicator of the valve assembly, the quantity being indicative of the fluid flow rate through a fluid path of the valve assembly; and a coupling portion provided at the housing and configured to couple with an associated counter-coupling portion of the valve assembly for attaching the flowmeter to the valve assembly in an orientation with respect to the valve assembly selectable from a group comprising at least a first orientation and a second orientation.
A disposable cup with a rotating spoon comprising a container, a spoon and a lid with a hole for the passage of the spoon which can be coupled to one another, characterized in that the spoon consists of a rod having a paddle-shaped flare at one end and a series of bends near the other end which define a C-shaped layout, the central branch of which passes through the hole of the lid, the end part projecting with crank functions, the spoon having in said central branch a rib with an intermediate groove that can be adjusted to the edge of the hole; and in that a radial slit with a length and width equal to or greater than the section of the paddle starts from the hole of the lid, said lid additionally having a mouth piece or drinking area next to its periphery.
A medical device comprising: a sensing circuit configured to receive a plurality of cardiac electrical signals and sense ventricular events from a first cardiac electrical signal of the plurality of cardiac electrical signals; and a control circuit coupled to the sensing circuit and configured to: determine a plurality of ventricular event intervals based on the ventricular events sensed by the sensing circuit from the first cardiac electrical signal; determine that a ventricular event interval of the plurality of ventricular event intervals is greater than a pause threshold interval; determine that a rule for withholding detecting a ventricular tachyarrhythmia is met at least in response to determining the ventricular event interval that is greater than the pause threshold interval; detect from the plurality of cardiac electrical signals that a threshold number of tachyarrhythmia intervals to detect a ventricular tachyarrhythmia is reached; and in response to determining that the rule is met, withhold detecting the ventricular tachyarrhythmia when the threshold number of tachyarrhythmia intervals to detect the ventricular tachyarrhythmia is reached. a sensing circuit configured to receive a plurality of cardiac electrical signals and sense ventricular events from a first cardiac electrical signal of the plurality of cardiac electrical signals; and a control circuit coupled to the sensing circuit and configured to: determine a plurality of ventricular event intervals based on the ventricular events sensed by the sensing circuit from the first cardiac electrical signal; determine that a ventricular event interval of the plurality of ventricular event intervals is greater than a pause threshold interval; determine that a rule for withholding detecting a ventricular tachyarrhythmia is met at least in response to determining the ventricular event interval that is greater than the pause threshold interval; detect from the plurality of cardiac electrical signals that a threshold number of tachyarrhythmia intervals to detect a ventricular tachyarrhythmia is reached; and in response to determining that the rule is met, withhold detecting the ventricular tachyarrhythmia when the threshold number of tachyarrhythmia intervals to detect the ventricular tachyarrhythmia is reached. determine a plurality of ventricular event intervals based on the ventricular events sensed by the sensing circuit from the first cardiac electrical signal; determine that a ventricular event interval of the plurality of ventricular event intervals is greater than a pause threshold interval; determine that a rule for withholding detecting a ventricular tachyarrhythmia is met at least in response to determining the ventricular event interval that is greater than the pause threshold interval; detect from the plurality of cardiac electrical signals that a threshold number of tachyarrhythmia intervals to detect a ventricular tachyarrhythmia is reached; and in response to determining that the rule is met, withhold detecting the ventricular tachyarrhythmia when the threshold number of tachyarrhythmia intervals to detect the ventricular tachyarrhythmia is reached.
An method comprising: sending, by a first device of a first domain of an Internet of Things, IoT, network, to a domain controller of said first domain, a request to communicate with a second device of a second domain of the IoT network; forwarding, by the domain controller of the first domain, the request to a domain controller of the second domain; receiving, by the domain controller of the first domain, from the domain controller of the second domain, at least one of a first symmetric key and a first asymmetric key in a common key management structure, the common key management structure to accommodate asymmetric keys and symmetric keys, and further including security policy information to enable communication between the first device of the first domain and the second device of the second domain according to an inter-domain security policy; forwarding, by the domain controller of the first domain, the common key management structure to the first device; and sending a first message directly from the first device to the second device according to the security policy information of the common key management structure, wherein each of the first domain and the second domain is a respective logical collection of devices under a common administrative control. sending, by a first device of a first domain of an Internet of Things, IoT, network, to a domain controller of said first domain, a request to communicate with a second device of a second domain of the IoT network; forwarding, by the domain controller of the first domain, the request to a domain controller of the second domain; receiving, by the domain controller of the first domain, from the domain controller of the second domain, at least one of a first symmetric key and a first asymmetric key in a common key management structure, the common key management structure to accommodate asymmetric keys and symmetric keys, and further including security policy information to enable communication between the first device of the first domain and the second device of the second domain according to an inter-domain security policy; forwarding, by the domain controller of the first domain, the common key management structure to the first device; and sending a first message directly from the first device to the second device according to the security policy information of the common key management structure, wherein each of the first domain and the second domain is a respective logical collection of devices under a common administrative control.
A method for encrypting plaintext data comprising a sequence of a plurality of segments of plaintext data (D 1,...,D L) by a device with an internal secret state, while limiting the re-use of cryptographic keys, comprising: (a) deriving a message identifier; (b) deriving (103, 505, 1103) a message key from said internal secret state and said message identifier by computing a plurality of successive intermediate keys, starting with at least a portion of said internal secret state and leading to said message key, where each successive key is derived based on at least a portion of said message identifier and a prior key; (c) using a sequence of cryptographic keys (K 1,...,K L) based on at least said message key to encrypt (104, 1104) the sequence of a plurality of segments of plaintext data (D 1,...,D L) to produce a sequence of encrypted data segments (E 1,...,E L); wherein each cryptographic key (K i), excluding the last, is used to encrypt a corresponding segment of plaintext data (D i) being appended with a hash value of an encrypted data segment next to a corresponding encrypted data segment (h(E i+1)) yielding the corresponding encrypted data segment (E i); (d) using a secret key to compute a cryptographic verification value at least based on, and usable to verify, one or more of said encrypted data segments; and (e) outputting said one or more encrypted data segments and said cryptographic verification value. (a) deriving a message identifier; (b) deriving (103, 505, 1103) a message key from said internal secret state and said message identifier by computing a plurality of successive intermediate keys, starting with at least a portion of said internal secret state and leading to said message key, where each successive key is derived based on at least a portion of said message identifier and a prior key; (c) using a sequence of cryptographic keys (K 1,...,K L) based on at least said message key to encrypt (104, 1104) the sequence of a plurality of segments of plaintext data (D 1,...,D L) to produce a sequence of encrypted data segments (E 1,...,E L); wherein each cryptographic key (K i), excluding the last, is used to encrypt a corresponding segment of plaintext data (D i) being appended with a hash value of an encrypted data segment next to a corresponding encrypted data segment (h(E i+1)) yielding the corresponding encrypted data segment (E i); (d) using a secret key to compute a cryptographic verification value at least based on, and usable to verify, one or more of said encrypted data segments; and (e) outputting said one or more encrypted data segments and said cryptographic verification value.
A method for manufacturing a cogged V-belt having a plurality of cogs on a belt inner peripheral side, which cogs are arranged each extending in a belt width direction and spaced apart from each other in a belt longitudinal direction, the method comprising: an unvulcanized sleeve formation step of laminating a plurality of unvulcanized rubber sheets comprising at least an unvulcanized rubber sheet for a compression rubber layer to be a compression rubber layer disposed on the belt inner peripheral side and an unvulcanized rubber sheet for a tension rubber layer to be a tension rubber layer disposed on the belt outer peripheral side, thereby forming an unvulcanized sleeve; a vulcanized sleeve formation step of vulcanizing the unvulcanized sleeve after the unvulcanized sleeve formation step, thereby forming a vulcanized sleeve; and a cog formation step of forming the plurality of cogs in the compression rubber layer; wherein the cog formation step is performed by forming the plurality of cogs directly in the compression rubber layer by a water jet-processing machine after the vulcanized sleeve formation step. an unvulcanized sleeve formation step of laminating a plurality of unvulcanized rubber sheets comprising at least an unvulcanized rubber sheet for a compression rubber layer to be a compression rubber layer disposed on the belt inner peripheral side and an unvulcanized rubber sheet for a tension rubber layer to be a tension rubber layer disposed on the belt outer peripheral side, thereby forming an unvulcanized sleeve; a vulcanized sleeve formation step of vulcanizing the unvulcanized sleeve after the unvulcanized sleeve formation step, thereby forming a vulcanized sleeve; and a cog formation step of forming the plurality of cogs in the compression rubber layer; wherein the cog formation step is performed by forming the plurality of cogs directly in the compression rubber layer by a water jet-processing machine after the vulcanized sleeve formation step.
A solar cell assembly comprising: two or more solar cell units coupled in series, wherein each solar cell unit comprises a first solar cell series and a second solar cell series coupled in parallel, characterized in that the first and second solar cell series each including a plurality of half-cut solar cells connecting in series respectively; and a by-pass diode coupled to each solar cell unit, wherein the by-pass diode is coupled in parallel with the first solar cell series and second solar cell series respectively, a plurality of junction boxes, each junction box comprising exactly one of the by-pass diodes, wherein the solar cell assembly is a solar cell module or a portion of a solar cell module, wherein the solar cell series are coupled with the by-pass diodes via cross-connectors, the cross-connectors of all the solar cell units being combined as a single row central cross-connector assembly that is placed substantially in a centre line of the solar cell assembly, and wherein the junction boxes are placed substantially in a centre line of the solar cell assembly. two or more solar cell units coupled in series, wherein each solar cell unit comprises a first solar cell series and a second solar cell series coupled in parallel, characterized in that the first and second solar cell series each including a plurality of half-cut solar cells connecting in series respectively; and a by-pass diode coupled to each solar cell unit, wherein the by-pass diode is coupled in parallel with the first solar cell series and second solar cell series respectively, a plurality of junction boxes, each junction box comprising exactly one of the by-pass diodes, wherein the solar cell assembly is a solar cell module or a portion of a solar cell module, wherein the solar cell series are coupled with the by-pass diodes via cross-connectors, the cross-connectors of all the solar cell units being combined as a single row central cross-connector assembly that is placed substantially in a centre line of the solar cell assembly, and wherein the junction boxes are placed substantially in a centre line of the solar cell assembly.
A glass-ceramic article comprising: a first surface; a second surface opposite the first surface; a perimeter defining a shape of the glass-ceramic article; and a phase assemblage comprising one or more crystalline phases and a glass phase, the one or more crystalline phases comprising a crystalline phase comprising a jeffbenite crystalline structure, wherein the crystalline phase comprising the jeffbenite crystalline structure is a primary crystalline phase, and the crystalline phase comprising the jeffbenite crystalline structure has a composition according to the formula: (Mg,R 2+) 3+x (Zr,R 4+) x Al 2-2x Si 3 O 12, where R 2+ are divalent metal cations, R 4+ are tetravalent metal cations, and x is greater than or equal to 0 to less than or equal to 1. a first surface; a second surface opposite the first surface; a perimeter defining a shape of the glass-ceramic article; and a phase assemblage comprising one or more crystalline phases and a glass phase, the one or more crystalline phases comprising a crystalline phase comprising a jeffbenite crystalline structure, wherein the crystalline phase comprising the jeffbenite crystalline structure is a primary crystalline phase, and the crystalline phase comprising the jeffbenite crystalline structure has a composition according to the formula: (Mg,R 2+) 3+x (Zr,R 4+) x Al 2-2x Si 3 O 12, where R 2+ are divalent metal cations, R 4+ are tetravalent metal cations, and x is greater than or equal to 0 to less than or equal to 1.
Device for separating solids from liquids or gases, comprising a pressure vessel with at least one inlet nozzle for an inlet connection, at least one filtrate discharge nozzle for a filtrate discharge connection, and multiple filter elements, wherein the filter elements are arranged parallel to one other, and are connected to one other to form a filter package, wherein a free space exists between the individual filter elements over a large part of their vertical longitudinal extension, and wherein the filter elements are arranged in a flexible container which is arranged in the pressure vessel and sealed tightly relative thereto, wherein the pressure vessel comprises at least one outlet for discharging solid material, and the flexible container comprises at least one discharge connection, wherein the discharge connection of the flexible container is guided through the outlet of the pressure vessel and is sealed tightly relative to the pressure vessel, wherein the outlet and the discharge connection of the flexible container can be sealed tightly relative to the environment outside the flexible container and the pressure vessel by means of a closure mechanism (7, 7', 7''), characterized in that the filter elements are constructed in such manner that they can be pressed together to evacuate the flexible container, wherein a sealed pressure vessel zone exists between the inner wall of the pressure vessel and the outer wall of the flexible container inside the pressure vessel, and wherein a pressure line is fixed to the pressure vessel to introduce an overpressure into the pressure vessel zone inside the pressure vessel in order to compress the flexible container and press the filter elements in the flexible container together.