mhurhangee/ep-ind-claims huggingface dataset:
Wind energy installation having a generator, which is driven by a wind rotor, and having a converter, which is controlled by means of a reference vector, for producing electrical power, which is fed into a network, and having a control device, wherein the control system has a network disturbance module which, as components, comprises: a measurement device for at least one electrical parameter of the network, a detector for identifying a network disturbance and for outputting a switching signal, and a reference generator, and a fault management unit which has a fault classifier and interacts with the measurement device, the detector and/or the reference generator such that, in the event of an undervoltage during island operation, a frequency regulator is activated, which acts on the converter in order to vary the real-power feed P in the event of a discrepancy in the frequency during island operation, characterized in that the reference generator produces a substitute reference vector comprising its own reference values for frequency and phase for the converter on the basis of the parameter determined by the measurement device, and in that the frequency regulator has a time constant which is shorter by at least one order of magnitude than that of a conventional frequency regulator. a measurement device for at least one electrical parameter of the network, a detector for identifying a network disturbance and for outputting a switching signal, and a reference generator, and a fault management unit which has a fault classifier and interacts with the measurement device, the detector and/or the reference generator such that, in the event of an undervoltage during island operation, a frequency regulator is activated, which acts on the converter in order to vary the real-power feed P in the event of a discrepancy in the frequency during island operation, characterized in that the reference generator produces a substitute reference vector comprising its own reference values for frequency and phase for the converter on the basis of the parameter determined by the measurement device, and in that the frequency regulator has a time constant which is shorter by at least one order of magnitude than that of a conventional frequency regulator.
Method of estimating a reflection profile of an optical transmission channel using a measurement of a reflection impulse response, comprising measuring said reflection impulse response of said optical channel, by determining a first reflection impulse response, by - transmitting into said optical transmission channel ∘ a first Golay correlation sequence, in the form of first consecutive unipolar sequences (us11(k), us12(k)), in a first order, and ∘ a second Golay correlation sequence, which is complementary to said first Golay correlation sequence, in the form of second consecutive unipolar sequences (us21 (k), us22(k)), in a second order, characterized by determining a second reflection impulse response, by - transmitting into said optical transmission channel ∘ said first consecutive unipolar sequences (us11(k), us12(k)) in an order that is reverse to said first order, ∘ and said second consecutive unipolar sequences (us21(k), us22(k)) in an order that is reverse to said second order, and by averaging said first reflection impulse response and said second reflection impulse response, wherein said method comprises furthermore - measuring for the transmitted unipolar sequences (us11(k), us12(k), us21 (k), us22(k)) respective response sequences, and - determining said reflection impulse response, using said respective response sequences and said Golay sequences. - transmitting into said optical transmission channel ∘ a first Golay correlation sequence, in the form of first consecutive unipolar sequences (us11(k), us12(k)), in a first order, and ∘ a second Golay correlation sequence, which is complementary to said first Golay correlation sequence, in the form of second consecutive unipolar sequences (us21 (k), us22(k)), in a second order, ∘ a first Golay correlation sequence, in the form of first consecutive unipolar sequences (us11(k), us12(k)), in a first order, and ∘ a second Golay correlation sequence, which is complementary to said first Golay correlation sequence, in the form of second consecutive unipolar sequences (us21 (k), us22(k)), in a second order, - transmitting into said optical transmission channel ∘ said first consecutive unipolar sequences (us11(k), us12(k)) in an order that is reverse to said first order, ∘ and said second consecutive unipolar sequences (us21(k), us22(k)) in an order that is reverse to said second order, ∘ said first consecutive unipolar sequences (us11(k), us12(k)) in an order that is reverse to said first order, ∘ and said second consecutive unipolar sequences (us21(k), us22(k)) in an order that is reverse to said second order, - measuring for the transmitted unipolar sequences (us11(k), us12(k), us21 (k), us22(k)) respective response sequences, and - determining said reflection impulse response, using said respective response sequences and said Golay sequences.
A method of identifying Wi-Fi devices, the method comprising: receiving, by a plurality N of access points (AP 1, AP 2,..., AP N) arranged at an installation, probe request frames sent by Wi-Fi devices; for each probe request frame received at an access point (AP 1, AP 2,..., AP N), generating a fingerprint from a set of features extracted from a plurality of fields of the probe request frame; sending, from the plurality N of access points (AP 1, AP 2,..., AP N) to a server, the generated fingerprint, a timestamp and an RSSI measurement associated to each probe request frame; the method being characterised in that it comprises: identifying for each access point, by the server, bursts of probe request frames using the timestamps, each burst being a group of probe request frames with the same source MAC address received by the access point in a configurable span of time; for each burst i of probe request frames, determining an average RSSI measurement x ij by averaging the RSSI measurements associated with all the probe requests frames of the burst; grouping the bursts of probe request frames by their fingerprints and clustering each group by performing an N-dimensional cluster analysis on the averaged RSSI measurements x ij received by each access point (AP 1, AP 2,..., AP N), obtaining at least one cluster per fingerprint; and identifying a Wi-Fi device for each different cluster. receiving, by a plurality N of access points (AP 1, AP 2,..., AP N) arranged at an installation, probe request frames sent by Wi-Fi devices; for each probe request frame received at an access point (AP 1, AP 2,..., AP N), generating a fingerprint from a set of features extracted from a plurality of fields of the probe request frame; sending, from the plurality N of access points (AP 1, AP 2,..., AP N) to a server, the generated fingerprint, a timestamp and an RSSI measurement associated to each probe request frame; identifying for each access point, by the server, bursts of probe request frames using the timestamps, each burst being a group of probe request frames with the same source MAC address received by the access point in a configurable span of time; for each burst i of probe request frames, determining an average RSSI measurement x ij by averaging the RSSI measurements associated with all the probe requests frames of the burst; grouping the bursts of probe request frames by their fingerprints and clustering each group by performing an N-dimensional cluster analysis on the averaged RSSI measurements x ij received by each access point (AP 1, AP 2,..., AP N), obtaining at least one cluster per fingerprint; and identifying a Wi-Fi device for each different cluster.
A snowshoe having a deck and a boot binding connected to a snowshoe frame in a pivot suspension so as to permit pivoting of the boot binding in the pitch direction relative to the snowshoe frame to accommodate the gait of a user, characterized in that: the pivot suspension including spring means effective in a first range of pitch rotation for urging the snowshoe deck and frame toward a selected pitch angle relative to the boot binding, and free-pivoting means effective in a second range of pitch rotation for permitting free-pivoting movement of the snowshoe deck and frame relative to the boot binding, wherein the pivoting means effective in the second range of pitch rotation comprises a horizontal pivot axis connecting the boot binding to a support frame. the pivot suspension including spring means effective in a first range of pitch rotation for urging the snowshoe deck and frame toward a selected pitch angle relative to the boot binding, and free-pivoting means effective in a second range of pitch rotation for permitting free-pivoting movement of the snowshoe deck and frame relative to the boot binding, wherein the pivoting means effective in the second range of pitch rotation comprises a horizontal pivot axis connecting the boot binding to a support frame.
Accumulator arrangement, in particular for use in a cooling system which is designed for operation with a two-phase refrigerating medium, comprising: - an accumulator vessel with a receptacle for receiving a refrigerating medium, - a liquefier, which is adapted to liquefy refrigerating medium to be received in the receptacle of the accumulator vessel before it is fed into the receptacle of the accumulator vessel, and which includes a refrigerating medium outlet for discharging refrigerating medium liquefied in the liquefier from the liquefier, and - a heat exchanger, which is arranged in the receptacle of the accumulator vessel, and which includes a refrigerating medium inlet which is connected to the refrigerating medium outlet of the liquefier for feeding refrigerating medium liquefied in the liquefier into the heat exchanger, and a refrigerating medium outlet which opens into the receptacle of the accumulator vessel, for discharging refrigerating medium from the heat exchanger into the receptacle of the accumulator vessel, characterized in that the heat exchanger comprises a first section and a second section which is arranged downstream from the first section, the first section of the heat exchanger being arranged below the refrigerating medium outlet of the liquefier, so that refrigerating medium which is fed from the refrigerating medium outlet of the liquefier into the heat exchanger can flow through the first section of the heat exchanger in a first direction, driven by gravity. - an accumulator vessel with a receptacle for receiving a refrigerating medium, - a liquefier, which is adapted to liquefy refrigerating medium to be received in the receptacle of the accumulator vessel before it is fed into the receptacle of the accumulator vessel, and which includes a refrigerating medium outlet for discharging refrigerating medium liquefied in the liquefier from the liquefier, and - a heat exchanger, which is arranged in the receptacle of the accumulator vessel, and which includes a refrigerating medium inlet which is connected to the refrigerating medium outlet of the liquefier for feeding refrigerating medium liquefied in the liquefier into the heat exchanger, and a refrigerating medium outlet which opens into the receptacle of the accumulator vessel, for discharging refrigerating medium from the heat exchanger into the receptacle of the accumulator vessel, characterized in that the heat exchanger comprises a first section and a second section which is arranged downstream from the first section, the first section of the heat exchanger being arranged below the refrigerating medium outlet of the liquefier, so that refrigerating medium which is fed from the refrigerating medium outlet of the liquefier into the heat exchanger can flow through the first section of the heat exchanger in a first direction, driven by gravity.
A peritoneal dialysis system, comprising: at least one pump arranged to pump dialysate for delivery to a peritoneal cavity of a patient; a patient line fluidly coupled to the at least one pump such that dialysate delivered from the pump is directed to the patient line, the patient line having a distal end arranged for connection to a patient; characterized in that the peritoneal dialysis system further comprises a patient line state detector arranged to receive the distal end of the patient line and to detect both a presence of the distal end of the patient line on the patient line state detector and whether the distal end of the patient line is primed with fluid. at least one pump arranged to pump dialysate for delivery to a peritoneal cavity of a patient; a patient line fluidly coupled to the at least one pump such that dialysate delivered from the pump is directed to the patient line, the patient line having a distal end arranged for connection to a patient; characterized in that the peritoneal dialysis system further comprises a patient line state detector arranged to receive the distal end of the patient line and to detect both a presence of the distal end of the patient line on the patient line state detector and whether the distal end of the patient line is primed with fluid.
Optoelectronic semiconductor chip comprising the following sequence of regions in a growth direction (c) of the semiconductor chip: - a p-doped barrier layer for an active region, - the active region, which is suitable for generating electromagnetic radiation, wherein the active region is based on a hexagonal compound semiconductor, and - an n-doped barrier layer for the active region, wherein - the active region is based on the III-V semiconductor material system In y Ga 1-x-y Al x N where 0 ≤ x ≤ 1, 0 ≤ y ≤ 1 and x + y ≤ 1, - a tunnel contact is disposed upstream of the p-doped barrier layer as seen in growth direction (c), characterized in that - the tunnel contact has a highly n-doped region and a highly p-doped region doped with a p-dopant, - the tunnel contact has a diffusion barrier between the two regions (5a, 5b) of the tunnel contact, - the diffusion barrier is suitable for impeding or preventing a diffusion of the p-dopant into the highly n-doped region of the tunnel contact, - the diffusion barrier is an Al x Ga 1-x N layer having an aluminium concentration x of at least 60 per cent. - a p-doped barrier layer for an active region, - the active region, which is suitable for generating electromagnetic radiation, wherein the active region is based on a hexagonal compound semiconductor, and - an n-doped barrier layer for the active region, wherein - the active region is based on the III-V semiconductor material system In y Ga 1-x-y Al x N where 0 ≤ x ≤ 1, 0 ≤ y ≤ 1 and x + y ≤ 1, - a tunnel contact is disposed upstream of the p-doped barrier layer as seen in growth direction (c), - the tunnel contact has a highly n-doped region and a highly p-doped region doped with a p-dopant, - the tunnel contact has a diffusion barrier between the two regions (5a, 5b) of the tunnel contact, - the diffusion barrier is suitable for impeding or preventing a diffusion of the p-dopant into the highly n-doped region of the tunnel contact, - the diffusion barrier is an Al x Ga 1-x N layer having an aluminium concentration x of at least 60 per cent.
The invention relates to an agricultural implement, in particular a ground working implement, comprising a frame for receiving working tools and an attachment tower on one side of the working implement for attaching the working implement to a vehicle, and an auxiliary chassis arranged on the other side of the implement with at least one wheel arm and a wheel rotatably fastened thereto, wherein the wheel arm is movable vertically with respect to the working implement via at least one linkage (9, 13), wherein at least one energy accumulator is arranged movably between the frame and the wheel arm with a respective counter bearing (11, 12), wherein the counter bearings (11, 12) are arranged on a straight line (g) characterized in that the linkage (9,13) is arranged in a lowered position of the wheel arm on a first side (a) at a distance along the straight line (g) and in a raised position of the wheel arm is arranged at a distance (b) along the straight line (g).
Method for operating a gas cooking appliance with multiple gas burners (14a-c), wherein the gas feed flow to the individual gas burners is realized via in each case at least one associated gas valve (16a-c), wherein, in the event that at least one first gas burner (14a-c) is operated with a power below its maximum power by means of a supply with a gas feed flow below a maximum gas feed flow through the gas valve (16a-c), the activation of a second gas burner of the gas cooking appliance, which is connected to the same gas feed line in or for the gas cooking appliance, is detected by the controller, characterized in that the gas feed flow to the first gas burner is permanently increased by the controller, wherein the increase of the gas feed flow to the first gas burner by the controller is performed after less than one to three seconds.
A non-oriented electrical steel sheet adhesive coating composition comprising: a first composition including a soluble epoxy resin and an inorganic nanoparticle of SiO 2, TiO 2, ZnO, or combinations thereof; and an inorganic additive of sodium hydroxide (NaOH), wherein the inorganic nanoparticle is substituted in a terminal substituent group of the soluble epoxy resin, and the epoxy resin is a multifunctional epoxy resin in which there are three or more epoxy groups, wherein the content of the inorganic additive is from 1 to 10 wt% of sodium hydroxide with respect to 100 wt% of the non-oriented electrical steel sheet adhesive coating composition. a first composition including a soluble epoxy resin and an inorganic nanoparticle of SiO 2, TiO 2, ZnO, or combinations thereof; and an inorganic additive of sodium hydroxide (NaOH), wherein the inorganic nanoparticle is substituted in a terminal substituent group of the soluble epoxy resin, and the epoxy resin is a multifunctional epoxy resin in which there are three or more epoxy groups, wherein the content of the inorganic additive is from 1 to 10 wt% of sodium hydroxide with respect to 100 wt% of the non-oriented electrical steel sheet adhesive coating composition.
A packer assembly for deforming casing located in a wellbore, the assembly comprising: a first body portion removably connectable to a second body portion; an elastomeric packer element disposed on said first body portion, characterised in that said elastomeric packer element is configured to be deformed into an outwardly deployed condition in response to actuation of at least one piston disposed on said second body portion; and locking means disposed on said first body portion to retain said elastomeric packer element in the outwardly deployed condition; wherein said first body portion can be disconnected from said second body portion after said elastomeric packer element is moved to the outwardly deployed condition to deform casing in a wellbore in which the assembly is disposed to enable retrieval of said second body portion from said wellbore. a first body portion removably connectable to a second body portion; an elastomeric packer element disposed on said first body portion, characterised in that said elastomeric packer element is configured to be deformed into an outwardly deployed condition in response to actuation of at least one piston disposed on said second body portion; and locking means disposed on said first body portion to retain said elastomeric packer element in the outwardly deployed condition; wherein said first body portion can be disconnected from said second body portion after said elastomeric packer element is moved to the outwardly deployed condition to deform casing in a wellbore in which the assembly is disposed to enable retrieval of said second body portion from said wellbore.
A floor pan for connecting a roof-mounted cooling device to the roof of a switchgear cabinet for coupling an interior of the switchgear cabinet to the inner circuit of the refrigerant circulation of the roof-mounted cooling device, having - at least one air inlet opening aligned with the hot air outlet of the inner chamber of the switchgear cabinet, and - at least one air outlet opening communicating with the cold air inlet(s) of the inner chamber of the switchgear cabinet, wherein the air inlet opening(s) and the air outlet opening(s) are provided in the base of the floor pan and are covered by ventilation grilles or ventilation louvres (22, 24, 26), and wherein a plurality of air outlet openings are arranged surrounding the at least one air inlet opening, characterized in that and at least part of the air outlet openings are covered by ventilation louvres (22, 24, 26) that are pivotable about an axis running in the plane of the base and are rotatable about an axis running perpendicular to the plane of the base. - at least one air inlet opening aligned with the hot air outlet of the inner chamber of the switchgear cabinet, and - at least one air outlet opening communicating with the cold air inlet(s) of the inner chamber of the switchgear cabinet,
A method of providing computer network attack simulation on a computer, comprising the steps of: receiving a network configuration, and a network setup description, the configuration including one particular computer running a penetration testing framework; simulating the network based on the received network configuration, wherein the simulated network contains at least one of the group consisting of a simulated computer, a simulated machine, and a simulated network device; receiving a simulated exploit for compromising the at least one simulated computer, simulated machine, or simulated network device; querying an exploit database with a property of said simulated exploit; receiving an exploit outcome probability from said exploit database in response to said querying; determining an outcome of the simulated exploit for compromising the at least one simulated computer, simulated machine, or simulated device based on said exploit outcome probability and when the outcome of the simulated exploit is compromising the simulated computer, simulated machine, or simulated device, virtually installing a remote agent on the at least one simulated computer, simulated machine, or simulated network device, wherein the remote agent allows a user to execute arbitrary operating system calls on the at least one simulated computer, simulated machine, or simulated network device from the penetration testing framework. receiving a network configuration, and a network setup description, the configuration including one particular computer running a penetration testing framework; simulating the network based on the received network configuration, wherein the simulated network contains at least one of the group consisting of a simulated computer, a simulated machine, and a simulated network device; receiving a simulated exploit for compromising the at least one simulated computer, simulated machine, or simulated network device; querying an exploit database with a property of said simulated exploit; receiving an exploit outcome probability from said exploit database in response to said querying; determining an outcome of the simulated exploit for compromising the at least one simulated computer, simulated machine, or simulated device based on said exploit outcome probability and when the outcome of the simulated exploit is compromising the simulated computer, simulated machine, or simulated device, virtually installing a remote agent on the at least one simulated computer, simulated machine, or simulated network device, wherein the remote agent allows a user to execute arbitrary operating system calls on the at least one simulated computer, simulated machine, or simulated network device from the penetration testing framework.