mhurhangee/ep-ind-claims huggingface dataset:
A screw compressor comprising: a male rotor; a female rotor that meshes with the male rotor; a casing that includes a bore for housing the male rotor and the female rotor and in which a suction chamber is formed on a suction side and a discharge chamber is formed on a discharge side; a slide valve forming a part of the bore and provided to be movable in an axial direction of the male rotor and the female rotor; foot sections provided on a discharge side end face of the slide valve and for supporting the slide valve in the casing; and a discharge port provided on a discharge side of the slide valve in order to discharge, to the discharge chamber, compressed gas taken into a compression operation chamber formed by the male rotor, the female rotor, and the casing from the suction chamber and compressed, characterized in that at a discharge side end portion of the slide valve, a first discharge channel for leading the compressed gas discharged from the discharge port and leading the compressed gas to the discharge chamber and a second discharge channel provided on a radial direction outer side of the first discharge channel and opened to the first discharge channel and the discharge chamber to lead a part of the compressed gas flowing in the first discharge channel and feed the part of the compressed gas to the discharge chamber. a male rotor; a female rotor that meshes with the male rotor; a casing that includes a bore for housing the male rotor and the female rotor and in which a suction chamber is formed on a suction side and a discharge chamber is formed on a discharge side; a slide valve forming a part of the bore and provided to be movable in an axial direction of the male rotor and the female rotor; foot sections provided on a discharge side end face of the slide valve and for supporting the slide valve in the casing; and a discharge port provided on a discharge side of the slide valve in order to discharge, to the discharge chamber, compressed gas taken into a compression operation chamber formed by the male rotor, the female rotor, and the casing from the suction chamber and compressed, characterized in that at a discharge side end portion of the slide valve, a first discharge channel for leading the compressed gas discharged from the discharge port and leading the compressed gas to the discharge chamber and a second discharge channel provided on a radial direction outer side of the first discharge channel and opened to the first discharge channel and the discharge chamber to lead a part of the compressed gas flowing in the first discharge channel and feed the part of the compressed gas to the discharge chamber.
An apparatus for reducing out-of-band emissions of a radio frequency, RF, signal, wherein the apparatus comprises a low pass filter, LPF, and an RF transmitter comprising a non-linear power amplifier and wherein: the apparatus is configured to identify phase differences between at least two consecutive samples of a Zadoff-Chu, ZC, sequence from which an RF signal is derived; the apparatus is configured to perform an un-wrapping procedure in which, for each phase difference which is a wrapped phase difference having an absolute value which is larger than pi, the wrapped phase difference is un-wrapped by replacing it with its 2*pi complement; the LPF is configured to interpolate the un-wrapped phase differences to create an interpolated ZC phase difference sequence, for reducing at least one phase difference between consecutive samples; the apparatus is further configured to convert the interpolated ZC phase difference sequence to an interpolated ZC sequence in a time domain; and the apparatus is configured to forward the interpolated ZC sequence to the non-linear power amplifier, for a transmission of the RF signal. the apparatus is configured to identify phase differences between at least two consecutive samples of a Zadoff-Chu, ZC, sequence from which an RF signal is derived; the apparatus is configured to perform an un-wrapping procedure in which, for each phase difference which is a wrapped phase difference having an absolute value which is larger than pi, the wrapped phase difference is un-wrapped by replacing it with its 2*pi complement; the LPF is configured to interpolate the un-wrapped phase differences to create an interpolated ZC phase difference sequence, for reducing at least one phase difference between consecutive samples; the apparatus is further configured to convert the interpolated ZC phase difference sequence to an interpolated ZC sequence in a time domain; and the apparatus is configured to forward the interpolated ZC sequence to the non-linear power amplifier, for a transmission of the RF signal.
An atomic magnetometer system, including: a variable magnetic field source configured to provide an oscillating primary magnetic field to cause a sample to produce a secondary magnetic field; an atomic magnetometer for detecting the secondary magnetic field; the atomic magnetometer including: an atomic specimen; a pump and probe subsystem configured to pump the atomic specimen to create a polarisation and to probe atomic coherence precession within the atomic specimen with a probe beam; a detector configured to detect the probe beam to produce a detection signal having an oscillation frequency; the system being configured to drive the variable magnetic field source in dependence on the detection signal with a frequency corresponding to the oscillation frequency of the detection signal. a variable magnetic field source configured to provide an oscillating primary magnetic field to cause a sample to produce a secondary magnetic field; an atomic magnetometer for detecting the secondary magnetic field; the atomic magnetometer including: an atomic specimen; a pump and probe subsystem configured to pump the atomic specimen to create a polarisation and to probe atomic coherence precession within the atomic specimen with a probe beam; a detector configured to detect the probe beam to produce a detection signal having an oscillation frequency; an atomic specimen; a pump and probe subsystem configured to pump the atomic specimen to create a polarisation and to probe atomic coherence precession within the atomic specimen with a probe beam; a detector configured to detect the probe beam to produce a detection signal having an oscillation frequency; the system being configured to drive the variable magnetic field source in dependence on the detection signal with a frequency corresponding to the oscillation frequency of the detection signal.
A method of analysis using mass and/or ion mobility spectrometry comprising: using a first device comprising a laser desorption ionisation ("LDI") ion source to generate aerosol, smoke or vapour from one or more regions of a first target of biological material, wherein said biological material is a tissue specimen derived from a human or non-human animal subject; adding a matrix to said aerosol, smoke or vapour, wherein said matrix is selected from the group consisting of: (i) a solvent for said aerosol, smoke or vapour or analyte therein; (ii) an organic solvent; (iii) a volatile compound; (iv) polar molecules; (v) water; (vi) one or more alcohols; (vii) methanol; (viii) ethanol; (ix) isopropanol; (x) acetone; (xi) acetonitrile; (xii) 1-butanol; (xiii) tetrahydrofuran; (xiv) ethyl acetate; (xv) ethylene glycol; (xvi) dimethyl sulfoxide; an aldehyde; (xviii) a ketone; (xiv) non-polar molecules; (xx) hexane; (xxi) chloroform; and (xxii) 1-propanol; mass analysing and/or ion mobility analysing said aerosol, smoke, or vapour, or ions derived therefrom so as to obtain first spectrometric data; and determining the presence or absence of one or more microbe and the identity thereof at the strain level in said target based upon said spectrometric data, wherein said method comprises analysing a microbial interaction with a tissue and/or analysing a microbiome based on the spectrometric data. using a first device comprising a laser desorption ionisation ("LDI") ion source to generate aerosol, smoke or vapour from one or more regions of a first target of biological material, wherein said biological material is a tissue specimen derived from a human or non-human animal subject; adding a matrix to said aerosol, smoke or vapour, wherein said matrix is selected from the group consisting of: (i) a solvent for said aerosol, smoke or vapour or analyte therein; (ii) an organic solvent; (iii) a volatile compound; (iv) polar molecules; (v) water; (vi) one or more alcohols; (vii) methanol; (viii) ethanol; (ix) isopropanol; (x) acetone; (xi) acetonitrile; (xii) 1-butanol; (xiii) tetrahydrofuran; (xiv) ethyl acetate; (xv) ethylene glycol; (xvi) dimethyl sulfoxide; an aldehyde; (xviii) a ketone; (xiv) non-polar molecules; (xx) hexane; (xxi) chloroform; and (xxii) 1-propanol; mass analysing and/or ion mobility analysing said aerosol, smoke, or vapour, or ions derived therefrom so as to obtain first spectrometric data; and determining the presence or absence of one or more microbe and the identity thereof at the strain level in said target based upon said spectrometric data, wherein said method comprises analysing a microbial interaction with a tissue and/or analysing a microbiome based on the spectrometric data.
An aircraft turbine engine, comprising at least one tubular element, such as a rotor shaft, and at least one rotor wheel extending around said tubular element and comprising a disk carrying at the external periphery of same, an annular row of blades, said disk extending at a radial distance h from said tubular element in such a way as to define an annular flow space for a cooling gas stream (Fr) during operation, said tubular element comprising at least one annular wall extending radially outwards and configured to divert said gas stream (Fr) in order for it to pass substantially radially between the disk and said annular wall; said disk comprising a central bulb comprising a substantially planar transverse wall extending opposite said annular wall up to a radial distance H2 from the tubular element, characterized in that the radial extension H of the annular wall being substantially equal to H2, and in that said annular space between the disk and the tubular element has a radial dimension h and in that said annular wall is located at an axial distance J from said disk which is less than h.
A process for preparing steviol glycosides composition, comprising the steps of: (a) providing Stevia rebaudiana plant biomass comprising at least one steviol glycoside, (b) providing solvent; (c) contacting the Stevia rebaudiana plant biomass with solvent to extract at least one steviol glycoside from the plant biomass; (d) separating the Stevia rebaudiana plant biomass to obtain a steviol glycosides composition comprising at least one steviol glycoside; wherein the step (a) Stevia rebaudiana plant belongs to Stevia rebaudiana cultivar B401084, 16105004, or progenies thereof, wherein representative samples of live plant tissues of said cultivars were deposited under CGMCC Accession No. 13389 and 13390; and wherein the % ratio of SvGn family steviol glycosides content to TSG content in the Stevia rebaudiana plant biomass is in the range from about 97.15% to about 100%. (a) providing Stevia rebaudiana plant biomass comprising at least one steviol glycoside, (b) providing solvent; (c) contacting the Stevia rebaudiana plant biomass with solvent to extract at least one steviol glycoside from the plant biomass; (d) separating the Stevia rebaudiana plant biomass to obtain a steviol glycosides composition comprising at least one steviol glycoside; wherein the step (a) Stevia rebaudiana plant belongs to Stevia rebaudiana cultivar B401084, 16105004, or progenies thereof, wherein representative samples of live plant tissues of said cultivars were deposited under CGMCC Accession No. 13389 and 13390; and wherein the % ratio of SvGn family steviol glycosides content to TSG content in the Stevia rebaudiana plant biomass is in the range from about 97.15% to about 100%.
A method, comprising: receiving an acoustic signal; in response to the received acoustic signal, outputting electrical signals from at least one first input audio transducer and at least one second input audio transducer, characterized in that the at least one second input audio transducer is less sensitive than the at least one first input audio transducer such that the at least one second input audio transducer has a lower maximum sound pressure level threshold thereby allowing for higher sound pressure levels without saturation; analysing at least one of the output electrical signals for determining signal distortion by high amplitude sound in at least one of the electrical signals; and selecting one of either the electrical signal from the at least one first input audio transducer or the electrical signal from the at least one second input audio transducer based at least in part on the analysis. receiving an acoustic signal; in response to the received acoustic signal, outputting electrical signals from at least one first input audio transducer and at least one second input audio transducer, characterized in that the at least one second input audio transducer is less sensitive than the at least one first input audio transducer such that the at least one second input audio transducer has a lower maximum sound pressure level threshold thereby allowing for higher sound pressure levels without saturation; analysing at least one of the output electrical signals for determining signal distortion by high amplitude sound in at least one of the electrical signals; and selecting one of either the electrical signal from the at least one first input audio transducer or the electrical signal from the at least one second input audio transducer based at least in part on the analysis.
A measurement device for measuring a flow distribution of a liquid spray stream which has been atomized by a nozzle, the measurement device comprising at least a first sensing wire, an electric power supply unit, which is electrically connected to the sensing wire and which is configured for supplying an electric current flowing through the sensing wire, a measurement unit, which is electrically connected to the sensing wire and which is configured for measuring an ohmic resistance change of the sensing wire, and a movement unit, which is mechanically connected to the sensing wire for moving the sensing wire at least on a first movement plane which is orthogonal to a spray axis of the nozzle across a spray volume of the liquid spray stream. at least a first sensing wire, an electric power supply unit, which is electrically connected to the sensing wire and which is configured for supplying an electric current flowing through the sensing wire, a measurement unit, which is electrically connected to the sensing wire and which is configured for measuring an ohmic resistance change of the sensing wire, and a movement unit, which is mechanically connected to the sensing wire for moving the sensing wire at least on a first movement plane which is orthogonal to a spray axis of the nozzle across a spray volume of the liquid spray stream.
A synergistic herbicidal composition comprising a herbicidally effective amount of (a) a compound of the formula: or a C 1-4 alkyl or benzyl ester of formula or a sodium, potassium, magnesium, or ammonium salt of formula and (b) HPPD inhibitors, wherein (b) is at least one compound, or an agriculturally acceptable salt, carboxylic acid, carboxylate salt, or ester thereof, selected from the group consisting of: benzobicyclon, isoxaflutole, mesotrione, pyrazolynate, and sulcotrione.
A differential circuit, wherein the differential circuit comprises a front-end circuit and a processing circuit, and the front-end circuit is configured to convert capacitance signals of two capacitors connected to the front-end circuit into voltage signals and perform a difference operation on the voltage signals of the two capacitors connected to the front-end circuit, the front-end circuit comprises a control circuit and a programmable gain amplification, PGA, circuit, and the control circuit is connected with a power supply, the two capacitors and the PGA circuit; the control circuit is configured to: control, at a first stage of a detection period, the power supply to charge the two capacitors connected to the front-end circuit and control the two capacitors connected to the front-end circuit to discharge to the PGA circuit; and control, at a second stage of the detection period, the PGA circuit to charge the two capacitors connected to the front-end circuit; the PGA circuit is configured to convert the capacitance signals of the two capacitors connected to the front-end circuit into the voltage signals at the first stage and the second stage respectively, and perform a difference operation on the voltage signals of the two capacitors connected to the front-end circuit, to obtain a differential signal of the voltage signals corresponding to the two capacitors connected to the front-end circuit at the first stage and a differential signal of the voltage signals corresponding to the two capacitors connected to the front-end circuit at the second stage; the front-end circuit outputs the differential signal of the two capacitors connected to the front-end circuit at the first stage and outputs the differential signal of the two capacitors connected to the front-end circuit at the second stage; and the processing circuit is connected to the front-end circuit and is configured to determine, according to the differential signal output by the front-end circuit at the first stage and the differential signal output by the front-end circuit at the second stage, a target differential signal of voltages corresponding to the two capacitors connected to the front-end circuit.
A cathode active material for a lithium secondary battery, comprising an active material B and an active material A having different redox levels which are defined as the electric potentials at a 50% discharge rate, wherein, the active material B is represented by LiNi 1/3 Mn 1/3 Co 1/3 O 2, and the active material A is represented by the following Formulae IV: Li 1+x Mn 2-y M y O 4 A a wherein -0.2<x<0.2; 0≤y≤0.4; 0≤a≤0.05; M is a first row transition metal such as Ni, Mn, Fe, Cr, Ti, Zn or V, Al, or Mg; and A is an element of Group 6A or Group 7A such as S, Se, F, Cl or I; and wherein the materials of Formula IV are active materials having electrochemical characteristics of Mn 3+ ↔ Mn 4+ oxidation-reduction in spinel structures thereof; wherein the particle sizes of the active material A and B are different, and the active material B has a relatively small particle diameter and the active material A has a relatively large particle diameter; and wherein the content of active material B having the relatively small particle diameter is in the range of 15 to 50% by weight, based on the total weight of the active materials A and B. wherein -0.2<x<0.2; 0≤y≤0.4; 0≤a≤0.05; M is a first row transition metal such as Ni, Mn, Fe, Cr, Ti, Zn or V, Al, or Mg; and A is an element of Group 6A or Group 7A such as S, Se, F, Cl or I; and wherein the materials of Formula IV are active materials having electrochemical characteristics of Mn 3+ ↔ Mn 4+ oxidation-reduction in spinel structures thereof; wherein the particle sizes of the active material A and B are different, and the active material B has a relatively small particle diameter and the active material A has a relatively large particle diameter; and wherein the content of active material B having the relatively small particle diameter is in the range of 15 to 50% by weight, based on the total weight of the active materials A and B.
A multifunctional chamber of a refrigerator, comprising an inner container and a door body for closing said inner container, the inner container being enclosed by a plurality of plate bodies (301, 302), wherein said chamber further comprises: at least one opening provided in at least one of the plurality of plate bodies (301, 302); a moisture preserving module provided at said opening, said moisture preserving module being used to regulate and control the humidity of said chamber; an upper cover movably disposed on said moisture preserving module; and at least one air port provided in at least one of the plurality of plate bodies (301, 302), said air port being used to discharge moisture from said chamber; wherein when said chamber is at a high-humidity mode, said upper cover moves at said moisture preserving module to expose said moisture preserving module; and when said chamber is at a drying mode, said upper cover completely covers said moisture preserving module, wherein said moisture preserving module or the plate body (301, 302) provided with said moisture preserving module is provided with a first sliding part (3035, 3035'), said upper cover is provided with a second sliding part (3101, 3101') corresponding to the first sliding part (3035, 3035'), and said upper cover slides relative to said moisture preserving module by means of said first sliding part (3035, 3035') and said second sliding part (3031, 3031'), characterized in that, one of said first sliding part (3035, 3035') and said second sliding part (3031, 3031') is a chute, and the other of said first sliding part (3035, 3035') and said second sliding part (3031, 3031') is a boss. at least one opening provided in at least one of the plurality of plate bodies (301, 302); a moisture preserving module provided at said opening, said moisture preserving module being used to regulate and control the humidity of said chamber; an upper cover movably disposed on said moisture preserving module; and at least one air port provided in at least one of the plurality of plate bodies (301, 302), said air port being used to discharge moisture from said chamber; wherein when said chamber is at a high-humidity mode, said upper cover moves at said moisture preserving module to expose said moisture preserving module; and when said chamber is at a drying mode, said upper cover completely covers said moisture preserving module, wherein said moisture preserving module or the plate body (301, 302) provided with said moisture preserving module is provided with a first sliding part (3035, 3035'), said upper cover is provided with a second sliding part (3101, 3101') corresponding to the first sliding part (3035, 3035'), and said upper cover slides relative to said moisture preserving module by means of said first sliding part (3035, 3035') and said second sliding part (3031, 3031'), characterized in that, one of said first sliding part (3035, 3035') and said second sliding part (3031, 3031') is a chute, and the other of said first sliding part (3035, 3035') and said second sliding part (3031, 3031') is a boss.