mhurhangee/patent-ind-claim-en huggingface dataset:
A pressure swing adsorption-type oxygen concentrator comprising: a plurality of adsorption cylinders packed with an adsorbent which selectively adsorbs nitrogen rather than oxygen; a compressor which is configured to supply compressed air to the adsorption cylinders ; a flow path switching means for repeating at a prescribed timing, by sequentially switching flow paths between the compressor and each adsorption cylinder , an adsorption step wherein compressed air is supplied to each adsorption cylinder and an oxygen-enriched gas is taken out, a desorption step in which each adsorption cylinder is decompressed and the adsorbent is regenerated, and a purge step in which the oxygen-enriched gas from an adsorption cylinder at an adsorption step side is introduced to an adsorption cylinder at a desorption step side; a flow rate setting means which is configured to supply the oxygen-enriched gas by adjusting the flow rate to a desired value; and a control means which is configured to control operation of an oxygen concentration sensor to measure a concentration of the oxygen-enriched gas, a pressure sensor to detect a pressure of the adsorption cylinder , the compressor and the flow path switching means , wherein included are: a judgement means which is configured to control the number of revolutions of the compressor based on a detected value of the oxygen concentration sensor and judges moisture-absorption deterioration of the adsorbent based on the detected value of the oxygen concentration sensor and a detected value of the pressure sensor ; and a control means which is configured, when criteria for judgment of moisture-absorption deterioration are satisfied, to control a switching time of the flow path switching means so that a time for the purge step is reduced shorter than a preset time, wherein the criteria for judgment of moisture-absorption deterioration are that the detected value of the oxygen concentration sensor is equal to or less than a reference concentration value which is a control value of the oxygen concentration in the oxygen-enriched gas and that the detected value of the pressure sensor is equal to or more than a pressure threshold value for deterioration judgement, and the pressure threshold value for deterioration judgement is set in a range of ± 10 kPa relative to an adsorption pressure at which the oxygen concentration increases significantly before and after the reduction of the purge time.
Pulsed laser emitter, capable of being implemented in a differential absorption lidar, comprising a laser cavity and at least two master lasers , said at least two lasers sequentially injecting master laser beams into said laser cavity, said laser cavity having a plurality of resonant eigenmodes that are spaced apart spectrally by Free Spectral Ranges, said emitter being adapted such that said at least two lasers sequentially inject, into said laser cavity, master laser beams of which the wavelengths are spectrally spaced apart by an integer number of Free Spectral Ranges of said cavity, characterised in that , for each master laser beam sequentially injected by one of said at least two master lasers , said laser emitter comprises first means for controlling the length of said laser cavity , capable of modifying said length of said laser cavity , such that the wavelength of one of said resonant eigenmodes of said laser cavity corresponds to the wavelength of said master laser beam injected into the cavity.
A vessel of a heat storage and release apparatus, said vessel comprising: - a shell made of metallic material, said shell having an elongated shape with a first end region and a second end region remote from said first end region , and an internal surface defining a cavity containing a heat storage and release device and guide gas-flow, - a first opening through said shell for a flow of gas at high temperature and high pressure, located in said first end region , - a second opening through said shell for a flow of gas at low temperature and high pressure, located in said second end region , - an external layer of thermally insulating material provided on the shell , and - a lining of thermally insulating material adjacent to said internal surface and covering only partially said internal surface, characterised in that said lining is located at least in said first end region where the first opening is located to thermally insulate the shell from the hot gas; - wherein said lining is covered by a thin layer of protective stainless steel . - a shell made of metallic material, said shell having an elongated shape with a first end region and a second end region remote from said first end region , and an internal surface defining a cavity containing a heat storage and release device and guide gas-flow, - a first opening through said shell for a flow of gas at high temperature and high pressure, located in said first end region , - a second opening through said shell for a flow of gas at low temperature and high pressure, located in said second end region , - an external layer of thermally insulating material provided on the shell , and - a lining of thermally insulating material adjacent to said internal surface and covering only partially said internal surface, characterised in that said lining is located at least in said first end region where the first opening is located to thermally insulate the shell from the hot gas; - wherein said lining is covered by a thin layer of protective stainless steel .
A method for a Diffie Hellman key exchange, the method comprising: selecting a field size p in the form p=hq + 1, where q is a prime number that is one plus a factorial number b , such that q = ( b ! + 1), and h is a cofactor, such that p=hq + 1 is prime; selecting a generator integer g whose order modulo p is the prime q or is divisible by q ; choosing a private key x; computing a public key g x mod p by raising said generator g to the power of said private key x, using arithmetic modulo said prime field size p; sending said public key g x mod p to a correspondent; receiving, from the correspondent, a second public key B comprising g raised to a second private key y selected by the correspondent, in the form g y ; and creating a key B x from the received second public key B , by raising said second public key B to the power of said private key x, using arithmetic modulo said prime field size p; wherein the key B x is used for encrypting or decrypting electronic communications with the correspondent. selecting a field size p in the form p=hq + 1, where q is a prime number that is one plus a factorial number b , such that q = ( b ! + 1), and h is a cofactor, such that p=hq + 1 is prime; selecting a generator integer g whose order modulo p is the prime q or is divisible by q ; choosing a private key x; computing a public key g x mod p by raising said generator g to the power of said private key x, using arithmetic modulo said prime field size p; sending said public key g x mod p to a correspondent; receiving, from the correspondent, a second public key B comprising g raised to a second private key y selected by the correspondent, in the form g y ; and creating a key B x from the received second public key B , by raising said second public key B to the power of said private key x, using arithmetic modulo said prime field size p; wherein the key B x is used for encrypting or decrypting electronic communications with the correspondent.
A production method for 2,5-bis(aminomethyl)furan, comprising: reacting 5-(halogenated methyl)furfural with hydrogen and an amine compound using a hydrogenation catalyst to obtain 2,5-bis(aminomethyl)furan, wherein the amine compound is ammonia or an amide represented by RCONH 2 , where R represents a hydrogen atom or -C n H 2n+1 where n is an integer of 1 or more, and wherein the hydrogenation catalyst is a catalyst containing at least one type selected from the group consisting of Fe, Co, Ni, Cu, Ru, Rh, Pd, Ir, Pt, Re, and Os. reacting 5-(halogenated methyl)furfural with hydrogen and an amine compound using a hydrogenation catalyst to obtain 2,5-bis(aminomethyl)furan, wherein the amine compound is ammonia or an amide represented by RCONH 2 , where R represents a hydrogen atom or -C n H 2n+1 where n is an integer of 1 or more, and wherein the hydrogenation catalyst is a catalyst containing at least one type selected from the group consisting of Fe, Co, Ni, Cu, Ru, Rh, Pd, Ir, Pt, Re, and Os.
A computer-readable medium, storing instructions that, when executed by one or more processors of a computing device managing a wired network connected to a wireless network, cause the computing device to: receive a downstream wireless signal via the wired network; determine that the received downstream wireless signal is being received via a leak in the wired network, and is interfering with wired communications on the wired network; and based on determining that a frequency of the received downstream wireless signal corresponds to a frequency used by a wireless service provider and that the received downstream wireless signal is sufficient for use by the wireless service provider: retransmit the received downstream wireless signal wirelessly via the wireless network; receive an upstream wireless signal; and retransmit the received upstream wireless signal via the wired network. receive a downstream wireless signal via the wired network; determine that the received downstream wireless signal is being received via a leak in the wired network, and is interfering with wired communications on the wired network; and based on determining that a frequency of the received downstream wireless signal corresponds to a frequency used by a wireless service provider and that the received downstream wireless signal is sufficient for use by the wireless service provider: retransmit the received downstream wireless signal wirelessly via the wireless network; receive an upstream wireless signal; and retransmit the received upstream wireless signal via the wired network. retransmit the received downstream wireless signal wirelessly via the wireless network; receive an upstream wireless signal; and retransmit the received upstream wireless signal via the wired network.
Dry screed system , which can be laid on a floor or substrate , comprising a base layer formed from base panels , and at least one top panel layer formed from top panels , wherein the base panels contain gypsum, or are formed from gypsum, wherein the top panels contain wood, or a flexurally rigid wood-based material, or are formed from a flexurally rigid wood, or from a flexurally rigid wood-based material, and wherein the top panels can be adhesively bonded to the base panels , wherein a positioning aid is arranged on the base panels , and/or the top panels , which is visible as the base panels are being laid out, or after they have been laid out, and which specifies the position of the top panels that can be arranged on the base panels , such that at least one offset is formed between the base panel and the top panel after they have been laid out, characterised in that , the offset dimension is greater than approx. 20 cm, and in that , in each case an adhesive layer is arranged on the base panel and on the top panel , wherein the adhesive of the two adhesive layers in each case comprises, or is formed from, a contact adhesive. the base panels contain gypsum, or are formed from gypsum, wherein the top panels contain wood, or a flexurally rigid wood-based material, or are formed from a flexurally rigid wood, or from a flexurally rigid wood-based material, and wherein the top panels can be adhesively bonded to the base panels , wherein a positioning aid is arranged on the base panels , and/or the top panels , which is visible as the base panels are being laid out, or after they have been laid out, and which specifies the position of the top panels that can be arranged on the base panels , such that at least one offset is formed between the base panel and the top panel after they have been laid out, characterised in that , the offset dimension is greater than approx. 20 cm, and in that , in each case an adhesive layer is arranged on the base panel and on the top panel , wherein the adhesive of the two adhesive layers in each case comprises, or is formed from, a contact adhesive.
At least one computer-readable storage medium having instructions stored thereon that, when executed by a computing device, cause the computing device to perform acts, the acts comprising: detecting a user proximate to a first interactive device of a spatial mesh of interactive devices in a facility; identifying the user based at least in part on data sensed by the first interactive device; searching for information relating to a last known location of the user prior to the user being detected by the first interactive device; tracking a progression of the user through the facility with the spatial mesh of interactive devices; and authenticating the user with the spatial mesh of interactive devices in the facility when the information does not provide conflicting indicia about the last known location of the user, wherein the authenticating comprises considering a distance from the last known location to the facility and an elapsed time since the last known location. detecting a user proximate to a first interactive device of a spatial mesh of interactive devices in a facility; identifying the user based at least in part on data sensed by the first interactive device; searching for information relating to a last known location of the user prior to the user being detected by the first interactive device; tracking a progression of the user through the facility with the spatial mesh of interactive devices; and authenticating the user with the spatial mesh of interactive devices in the facility when the information does not provide conflicting indicia about the last known location of the user, wherein the authenticating comprises considering a distance from the last known location to the facility and an elapsed time since the last known location.
Constructive system for the estimation of the value of the voltage of a live element , wherein said system extends along an axis ( Y ) defined longitudinally, in which said system with respect to said longitudinal axis ( Y ) defines a vicinal end and a distal end, comprising a first tubular element , a second tubular element , an electric field sensor and a mass of dielectric material ; wherein said first tubular element carries out the function of source electrode and is connected by means of conductive coupling with said live element ; wherein said second tubular element carries out the function of shielding electrode and is connected to earth or to a known potential; wherein said electric field sensor carries out the function of detecting the electric field generated by said first tubular element ; wherein said mass of dielectric material carries out the function of incorporating and positioning said elements between them; wherein said first tubular element is arranged coaxially with respect to said longitudinal axis ( Y ) and said second tubular element is arranged coaxially with respect to said longitudinal axis ( Y ); wherein said electric field sensor is positioned between said two tubular elements and is electrically insulated with respect to said first tubular element and with respect to said second tubular element .
A hot-rolled steel sheet for a generator rim, the hot-rolled steel sheet comprising: a composition comprising: in terms of percent by mass, C: 0.03% or more and 0.11% or less, Si: 0.3% or less, Mn: more than 1.3% and 1.5% or less, P: 0.06% or less, S: 0.01% or less, Al: 0.06% or less, N: 0.006% or less, Ti: 0.06% or more and 0.21% or less, and V: 0.05% or more and 0.20% or less; solute V with a content of 0.005% or more; and optionally one or two selected from Nb: 0.08% or less and Mo: 0.2% or less; and the balance of Fe and inevitable impurities, which impurities include O: 0.01% or less, Cu: 0.5% or less, Ni: 0.5% or less, Cr: 0.5% or less, Sn: 0.3% or less, Ta: 0.1% or less, W: 0.1% or less, Ca: 0.005% or less, Mg: 0.005% or less, REM: 0.005% or less and B: 0.005% or less, a structure comprising a ferrite phase having an areal ratio of 95% or more in which precipitates containing Ti and V whose average grain diameter is less than 10 nm are precipitated in crystal grains of the ferrite phase, wherein the ferrite phase has an average crystal grain diameter within a range of 2 μm or more and less than 10 μm, and the hot-rolled steel sheet has strength with a yield strength YS in a rolling direction of 700 MPa or more and electromagnetic properties with a magnetic flux density B 50 of 1.5 T or more and a magnetic flux density B 100 of 1.6 T or more. a composition comprising: in terms of percent by mass, C: 0.03% or more and 0.11% or less, Si: 0.3% or less, Mn: more than 1.3% and 1.5% or less, P: 0.06% or less, S: 0.01% or less, Al: 0.06% or less, N: 0.006% or less, Ti: 0.06% or more and 0.21% or less, and V: 0.05% or more and 0.20% or less; solute V with a content of 0.005% or more; and optionally one or two selected from Nb: 0.08% or less and Mo: 0.2% or less; and the balance of Fe and inevitable impurities, which impurities include O: 0.01% or less, Cu: 0.5% or less, Ni: 0.5% or less, Cr: 0.5% or less, Sn: 0.3% or less, Ta: 0.1% or less, W: 0.1% or less, Ca: 0.005% or less, Mg: 0.005% or less, REM: 0.005% or less and B: 0.005% or less, a structure comprising a ferrite phase having an areal ratio of 95% or more in which precipitates containing Ti and V whose average grain diameter is less than 10 nm are precipitated in crystal grains of the ferrite phase, wherein the ferrite phase has an average crystal grain diameter within a range of 2 μm or more and less than 10 μm, and the hot-rolled steel sheet has strength with a yield strength YS in a rolling direction of 700 MPa or more and electromagnetic properties with a magnetic flux density B 50 of 1.5 T or more and a magnetic flux density B 100 of 1.6 T or more.
Pressure sensor intended to be mounted on a member of a vehicle engine, comprising: - a printed circuit board having at least one pressure-sensitive element electrically connected to the printed circuit board , and - a protective housing in which the printed circuit board and the pressure-sensitive element are housed, the protective housing comprising a chamber at atmospheric pressure, the pressure-sensitive element comprising a first face in fluidic communication with a cavity connected to a pressure inlet (P1, P2) for measurement of a pressure in the member of the engine, and a second face , opposite to the first face , in fluidic communication with the chamber , the chamber and the cavity being separated from one another hermetically by the pressure-sensitive element , the chamber being partially delimited by an outer envelope comprising two separate air circulation paths that are connected to the atmosphere, namely a first air circulation path and a second air circulation path , the outer envelope being positioned at a lower part of the protective housing , said lower part being intended to be oriented towards a bottom part of the vehicle when the pressure sensor is mounted on the member of the vehicle engine, characterized in that the outer envelope comprises a peripheral wall formed on a body of the protective housing , surrounding the chamber , and a removable cover comprising a main face which fits into the peripheral wall of the body so as to close the chamber , the two air circulation paths being formed between the peripheral wall of the body and the cover . - a printed circuit board having at least one pressure-sensitive element electrically connected to the printed circuit board , and - a protective housing in which the printed circuit board and the pressure-sensitive element are housed, the protective housing comprising a chamber at atmospheric pressure, the pressure-sensitive element comprising a first face in fluidic communication with a cavity connected to a pressure inlet (P1, P2) for measurement of a pressure in the member of the engine, and a second face , opposite to the first face , in fluidic communication with the chamber , the chamber and the cavity being separated from one another hermetically by the pressure-sensitive element , the chamber being partially delimited by an outer envelope comprising two separate air circulation paths that are connected to the atmosphere, namely a first air circulation path and a second air circulation path , the outer envelope being positioned at a lower part of the protective housing , said lower part being intended to be oriented towards a bottom part of the vehicle when the pressure sensor is mounted on the member of the vehicle engine, characterized in that the outer envelope comprises a peripheral wall formed on a body of the protective housing , surrounding the chamber , and a removable cover comprising a main face which fits into the peripheral wall of the body so as to close the chamber , the two air circulation paths being formed between the peripheral wall of the body and the cover .
A system for extending a path length of an electromagnetic wave signal , the system being characterized by comprising N arrays having M 1 through M N apertures, respectively, wherein: N ≥ 2, M 1 ≥ 2, and each of M 2 through M N ≥ 1; a substantial number of the M 1 apertures in a first array is configured to send the electromagnetic wave signal to a substantial number of the M 2 apertures in a second array through the M N apertures in a N-th array; the substantial number of the M 2 apertures in the second array through the M N apertures in the N-th array receiving the electromagnetic wave signal from the substantial number of the M 1 apertures in the first array is configured to redirect the received electromagnetic wave signal back to the substantial number of the M 1 apertures in the first array; and the substantial number of the M 1 apertures in the first array is further configured to send the electromagnetic wave signal to another one of the M 1 apertures in the first array after receiving the redirected electromagnetic wave signal from a M N -th aperture in the N-th array. N ≥ 2, M 1 ≥ 2, and each of M 2 through M N ≥ 1; a substantial number of the M 1 apertures in a first array is configured to send the electromagnetic wave signal to a substantial number of the M 2 apertures in a second array through the M N apertures in a N-th array; the substantial number of the M 2 apertures in the second array through the M N apertures in the N-th array receiving the electromagnetic wave signal from the substantial number of the M 1 apertures in the first array is configured to redirect the received electromagnetic wave signal back to the substantial number of the M 1 apertures in the first array; and the substantial number of the M 1 apertures in the first array is further configured to send the electromagnetic wave signal to another one of the M 1 apertures in the first array after receiving the redirected electromagnetic wave signal from a M N -th aperture in the N-th array.