mhurhangee/ep-ind-claims huggingface dataset:
An acoustic transducer configured to be used for observing a subject, comprising: a transmitting portion (56A; 1000) having a first transducer which is configured to transmit, to a subject, a first acoustic primary wave including a first ultrasound and having a second transducer which is configured to transmit, to the subject, a second acoustic primary wave including a second ultrasound, the second ultrasound being different from the first ultrasound in frequency and transmissions from the first and the second transducers being made in phase opposition to each other, such that a region (SSpara) is formed where a sound field of the first acoustic primary wave and a sound field of the second acoustic primary wave intersect each other and an acoustic secondary wave is generated in the region (SSpara); and a receiving portion disposed such that a region of the receiving portion for receiving a reflected wave is superposed on the first and second transducers as seen from a position in the direction of transmission of the acoustic secondary wave from the subject, from among the acoustic secondary waves as nonlinear acoustic waves whose frequency components have changed along with propagation of the first and second acoustic primary waves, the receiving portion being configured to resonate with a frequency component of the acoustic secondary wave for receiving the reflected wave. a transmitting portion (56A; 1000) having a first transducer which is configured to transmit, to a subject, a first acoustic primary wave including a first ultrasound and having a second transducer which is configured to transmit, to the subject, a second acoustic primary wave including a second ultrasound, the second ultrasound being different from the first ultrasound in frequency and transmissions from the first and the second transducers being made in phase opposition to each other, such that a region (SSpara) is formed where a sound field of the first acoustic primary wave and a sound field of the second acoustic primary wave intersect each other and an acoustic secondary wave is generated in the region (SSpara); and a receiving portion disposed such that a region of the receiving portion for receiving a reflected wave is superposed on the first and second transducers as seen from a position in the direction of transmission of the acoustic secondary wave from the subject, from among the acoustic secondary waves as nonlinear acoustic waves whose frequency components have changed along with propagation of the first and second acoustic primary waves, the receiving portion being configured to resonate with a frequency component of the acoustic secondary wave for receiving the reflected wave.
A facility for producing aluminium by electrolysis comprising a system for characterising a geometry of a moving load suspended by means of a rod, the system comprising: - at least one geometry sensor having a field of vision wherein the load is able to travel, the field of vision of the geometry sensor being able to encompass a portion of the load at a given instant so as to provide a geometry image of the portion at the given instant; - a system configured to determine the swing (Θ) of the rod and/or of the load at the given instant; - a corrector configured to correct at the given instant, the geometry image of the load portion corrected by the corresponding swing (Θ), so as to define the geometry image of the portion in a reference frame, independent of the swing (Θ); - a system configured to reconstruct the geometry of at least one part of the load in the reference frame, based on the image of the corrected geometry of at least two portions of the load at two given instants, the facility comprising a load conveying assembly on an overhead conveyor comprising a connection device such that the load can be suspended from said connection device by a rod. - at least one geometry sensor having a field of vision wherein the load is able to travel, the field of vision of the geometry sensor being able to encompass a portion of the load at a given instant so as to provide a geometry image of the portion at the given instant; - a system configured to determine the swing (Θ) of the rod and/or of the load at the given instant; - a corrector configured to correct at the given instant, the geometry image of the load portion corrected by the corresponding swing (Θ), so as to define the geometry image of the portion in a reference frame, independent of the swing (Θ); - a system configured to reconstruct the geometry of at least one part of the load in the reference frame, based on the image of the corrected geometry of at least two portions of the load at two given instants,
Organic solutions containing metal salts and oxoacids of phosphorus from which, after evaporation of a solvent, insoluble compounds of general composition M (O 3 P-G) 2-n (O 3 P-R 1 -X) n are obtained, where M is a tetravalent metal chosen between Zr, Ti, Sn and Ce or their mixture, wherein the group -G is chosen among the acid groups -OH; -R 2 -SO 3 H and -R 2 -PO 3 H 2, wherein -R 2 - is an organic group with preferably linear chain such as -(CH 2) m- and -(CF 2) m -, wherein -R 1 - is an organic group, wherein -X is an acid group chosen between -SO 3 H, -PO 3 H 2 and -COOH and wherein n is a coefficient ranging from 0 to 1.5.
A tool holder, in particular a steep-taper shank, comprising at least one mounting surface, in particular a mounting cone, for being received and driven by a drive spindle, and comprising at least one integrated fluid path (28; 30a; 30b) for an operating fluid, wherein at least one blocking member (50, 52a, 52b) is associated with the at least one fluid path (28; 30a; 30b), and wherein the at least one blocking member (50, 52a, 52b) is configured to block or release, depending on direction, the at least one fluid path (28; 30a; 30b), characterized in that at least one blocking member (50, 52a, 52b) is associated with each fluid path (28; 30a; 30b) for blocking or releasing the fluid path (28; 30a; 30b) depending on pressure.
Edaravone, an Edaravone analogue, wherein the methyl at position 3 of the pyrazoline ring is replaced with a lower (C 1-6) alkyl other than methyl, or with a lower alkoxy, the methyl at position 3 of the pyrazoline ring is replaced with hydrogen while the hydrogen at position 4 is substituted with a lower alkyl or alkoxy, and/or phenyl is optionally substituted with one or more substituents selected from a lower alkyl, a lower alkoxy, nitro, and halogen, or an Edaravone derivative, wherein the ketone in position 5 of the pyrazoline ring is transformed into enol that can react with a carboxylic acid to generate an ester, which in turn can be converted into a ketone after hydrolysis in vivo, for use in the treatment of cerebral amyloid angiopathy in a patient.
Method for estimating the speed and the position of a rotor of a wound-rotor synchronous machine powered by a three-phase inverter, comprising: - a step of measurement of the three-phase currents ( i a, i b, i c) at the input of the wound-rotor synchronous machine; - a step of transformation of the measured three-phase currents ( i a, i b, i c) into a two-phase reference frame ( d̂q̂); - a first part comprising: - a step of injection at the input of the machine of a high-frequency voltage signal; - a step of heterodyne demodulation to determine a rotor position estimation error value (ε); characterized in that it comprises a second part comprising: - a step of calculation of the sign ( σ) of the position estimation error (ε); - a step of estimation of the position of the rotor ( θ̂ k +1) as a function of an estimated speed of the rotor ( ω̂ k), of a position gain parameter ( K θ) multiplied by the sign ( σ) of the error ( ε) thus calculated, independently of the parameters of the electric machine, such as stator inductance values of the electric machine; and - a step of estimation of the speed of the rotor ( ω̂ k +1) as a function of a speed gain parameter ( K ω) multiplied by the sign ( σ) of the error ( ε) thus calculated, independently of the parameters of the electric machine, such as stator inductance values of the electric machine. - a step of measurement of the three-phase currents ( i a, i b, i c) at the input of the wound-rotor synchronous machine; - a step of transformation of the measured three-phase currents ( i a, i b, i c) into a two-phase reference frame ( d̂q̂); - a first part comprising: - a step of injection at the input of the machine of a high-frequency voltage signal; - a step of heterodyne demodulation to determine a rotor position estimation error value (ε); - a step of injection at the input of the machine of a high-frequency voltage signal; - a step of heterodyne demodulation to determine a rotor position estimation error value (ε); - a step of calculation of the sign ( σ) of the position estimation error (ε); - a step of estimation of the position of the rotor ( θ̂ k +1) as a function of an estimated speed of the rotor ( ω̂ k), of a position gain parameter ( K θ) multiplied by the sign ( σ) of the error ( ε) thus calculated, independently of the parameters of the electric machine, such as stator inductance values of the electric machine; and - a step of estimation of the speed of the rotor ( ω̂ k +1) as a function of a speed gain parameter ( K ω) multiplied by the sign ( σ) of the error ( ε) thus calculated, independently of the parameters of the electric machine, such as stator inductance values of the electric machine.
A method performed by a user equipment, comprising: receiving, from a network element of a radio access network, load information of the radio access network; receiving, from an access network discovery and selection function server, at least one offloading related policy for offloading traffic to at least one wireless local access network, wherein the offloading related policy comprises: a plurality of inter-system routing policy flow distribution rules each having a policy validity condition that takes the load information of the radio access network into account, wherein the plurality of inter-system routing policy flow distribution rules define different priorities for offloading traffic to the at least one wireless local access network dependent on the traffic type; using the policy validity conditions to select one of the plurality of inter-system routing policy flow distribution rules based on: the received load information; and applying the selected inter-system routing policy flow distribution rule of the offloading related policy in the user equipment when the respective policy validity condition is met, to set the priorities for offloading received traffic to the least one wireless local access network dependent on the traffic type of the received traffic. receiving, from a network element of a radio access network, load information of the radio access network; receiving, from an access network discovery and selection function server, at least one offloading related policy for offloading traffic to at least one wireless local access network, wherein the offloading related policy comprises: a plurality of inter-system routing policy flow distribution rules each having a policy validity condition that takes the load information of the radio access network into account, wherein the plurality of inter-system routing policy flow distribution rules define different priorities for offloading traffic to the at least one wireless local access network dependent on the traffic type; using the policy validity conditions to select one of the plurality of inter-system routing policy flow distribution rules based on: the received load information; and applying the selected inter-system routing policy flow distribution rule of the offloading related policy in the user equipment when the respective policy validity condition is met, to set the priorities for offloading received traffic to the least one wireless local access network dependent on the traffic type of the received traffic.
A system for measuring conditions in a wellbore, the system comprising: tubing extending into the wellbore; a first fiber optic cable extending axially along a first surface portion of the tubing and having multiple signal generation gauges for producing a generated acoustic signal by tapping out a light of a predetermined wavelength of the first fiber optic cable, each of the plurality of signal generation gauges located at a predetermined location along the first fiber optic cable, said generated acoustic signal propagating outward from the signal generation gauge and through the tubing; and a second fiber optic cable extending axially along a second surface portion of the tubing and operable to receive a resulting signal of the generated acoustic signal so that wellbore parameters proximate to the predetermined location can be determined, the second fiber optic cable being spaced apart from the first fiber optic cable and being operable to transmit data of the resulting signal to a receiver. tubing extending into the wellbore; a first fiber optic cable extending axially along a first surface portion of the tubing and having multiple signal generation gauges for producing a generated acoustic signal by tapping out a light of a predetermined wavelength of the first fiber optic cable, each of the plurality of signal generation gauges located at a predetermined location along the first fiber optic cable, said generated acoustic signal propagating outward from the signal generation gauge and through the tubing; and a second fiber optic cable extending axially along a second surface portion of the tubing and operable to receive a resulting signal of the generated acoustic signal so that wellbore parameters proximate to the predetermined location can be determined, the second fiber optic cable being spaced apart from the first fiber optic cable and being operable to transmit data of the resulting signal to a receiver.
A vehicular control device characterized by comprising: a housing to contain a plurality of modules (11a, 11b, 11c, 11d) having electronic components (113a, 114a); a main circuit wiring (12a, 12b, 12c) to interconnect the modules (11a, 11b, 11c, 11d) contained in the housing, a maximum value of current flowing through the main circuit wiring (12a, 12b, 12c) being greater than or equal to a first threshold, and the main circuit wiring (12a, 12b, 12c) extending to an exterior of the housing; and a covering member to cover a portion of the main circuit wiring (12a, 12b, 12c) extending to the exterior of the housing, wherein heat generated by the main circuit wiring (12a, 12b, 12c) is released into air through the main circuit wiring (12a, 12b, 12c) extending to the exterior of the housing, wherein the covering member is waterproof, has an electrical conductivity less than or equal to a second threshold, and has a thermal conductivity greater than or equal to a third threshold, wherein the second threshold is a threshold with a value sufficiently small so that the covering member may be regarded as electrically insulating, and wherein the third threshold is determined as required in response to the heat dissipation performance desired for the vehicular control device and the amount of heat generation of the main circuit wirings (12a, 12b, 12c). a housing to contain a plurality of modules (11a, 11b, 11c, 11d) having electronic components (113a, 114a); a main circuit wiring (12a, 12b, 12c) to interconnect the modules (11a, 11b, 11c, 11d) contained in the housing, a maximum value of current flowing through the main circuit wiring (12a, 12b, 12c) being greater than or equal to a first threshold, and the main circuit wiring (12a, 12b, 12c) extending to an exterior of the housing; and a covering member to cover a portion of the main circuit wiring (12a, 12b, 12c) extending to the exterior of the housing, wherein heat generated by the main circuit wiring (12a, 12b, 12c) is released into air through the main circuit wiring (12a, 12b, 12c) extending to the exterior of the housing, wherein the covering member is waterproof, has an electrical conductivity less than or equal to a second threshold, and has a thermal conductivity greater than or equal to a third threshold, wherein the second threshold is a threshold with a value sufficiently small so that the covering member may be regarded as electrically insulating, and wherein the third threshold is determined as required in response to the heat dissipation performance desired for the vehicular control device and the amount of heat generation of the main circuit wirings (12a, 12b, 12c).
A process cartridge for use in an image forming apparatus, comprising: an image bearing member; a charging member configured to contact the image bearing member and charge the image bearing member; a developer storage chamber that stores a developer; a developer bearing member configured to contact the image bearing member and bear the developer for developing a latent image formed on the charged image bearing member; wherein, the charging member has an electrically conductive support and an elastic layer in contact with the image bearing member; the elastic layer includes a semiconductive rubber composition (211, 212) including a matrix and domains having electric conductivity; the semiconductive rubber composition has a sea-island structure in which the domains form an island phase and the matrix forms a sea phase; the matrix has a higher volume resistivity than the domains; the developer in the developer storage chamber includes a toner (10, 40); the toner (10, 40) has a toner particle; and the toner particle has a Martens hardness of at least 200 MPa and not more than 1100 MPa when measured under a maximum load of 2.0 × 10 -4 N. an image bearing member; a charging member configured to contact the image bearing member and charge the image bearing member; a developer storage chamber that stores a developer; a developer bearing member configured to contact the image bearing member and bear the developer for developing a latent image formed on the charged image bearing member; the charging member has an electrically conductive support and an elastic layer in contact with the image bearing member; the elastic layer includes a semiconductive rubber composition (211, 212) including a matrix and domains having electric conductivity; the semiconductive rubber composition has a sea-island structure in which the domains form an island phase and the matrix forms a sea phase; the matrix has a higher volume resistivity than the domains; the developer in the developer storage chamber includes a toner (10, 40); the toner (10, 40) has a toner particle; and the toner particle has a Martens hardness of at least 200 MPa and not more than 1100 MPa when measured under a maximum load of 2.0 × 10 -4 N.
A refrigeration apparatus comprising: - a main refrigerant circuit including a positive displacement compressor, a condenser, an expansion valve, and an evaporator, through which a refrigerant circulates successively in a closed loop circulation; - a lubrication refrigerant line connected to the main refrigerant circuit between the condenser and the expansion valve or to the condenser, in which circulates a portion of the refrigerant of the main refrigerant circuit and connected to the compressor for lubrication of said compressor with the refrigerant; wherein the refrigeration apparatus comprises a lubrication refrigerant tank connected to the lubrication refrigerant line upstream the compressor, the lubrication tank being configured to store liquid refrigerant for lubrication of the compressor; and wherein the lubrication refrigerant tank comprises means (32, 34; 38, 40) to cool down the refrigerant stored in the lubrication refrigerant tank prior to a starting operation of the refrigeration apparatus; characterized in that the refrigerant tank is placed in a top area of the refrigeration apparatus, and feeds the compressor with lubrication refrigerant by gravity. - a main refrigerant circuit including a positive displacement compressor, a condenser, an expansion valve, and an evaporator, through which a refrigerant circulates successively in a closed loop circulation; - a lubrication refrigerant line connected to the main refrigerant circuit between the condenser and the expansion valve or to the condenser, in which circulates a portion of the refrigerant of the main refrigerant circuit and connected to the compressor for lubrication of said compressor with the refrigerant; wherein the refrigeration apparatus comprises a lubrication refrigerant tank connected to the lubrication refrigerant line upstream the compressor, the lubrication tank being configured to store liquid refrigerant for lubrication of the compressor; and wherein the lubrication refrigerant tank comprises means (32, 34; 38, 40) to cool down the refrigerant stored in the lubrication refrigerant tank prior to a starting operation of the refrigeration apparatus; characterized in that the refrigerant tank is placed in a top area of the refrigeration apparatus, and feeds the compressor with lubrication refrigerant by gravity.
Multi-stage gearbox of planetary construction, in particular splitter gear of a working machine, with a housing in which four planet sets (4, 5, 6, 7) and a plurality of shafts are accommodated, and with shift elements which are formed by at least one brake and clutches and by means of the targeted actuation of which various step-up ratios can be generated between a drive shaft and an output shaft (3; 20; 28; 35; 41; 44; 45; 47; 48), the drive shaft being connected to a web of a second planet set, the sun wheel of which is coupled to a third shaft (14; 31; 32; 36; 49) and the wing wheel of which is coupled to a fourth shaft (15; 23; 24), the output shaft (3; 20; 28; 35; 41; 44; 45; 47; 48) being connected to a web of a fourth planet set, and a fifth shaft (16; 27; 40; 46; 52) being lockable on the housing by means of a first brake, characterized in that, furthermore, the output shaft (3; 28; 35; 41) is connected releaseably by means of a first clutch to the fourth shaft which, moreover, is connected to a sun wheel of the fourth planet set, a wing wheel of the fourth planet set being coupled to a sixth shaft which is connectable to the fifth shaft (16; 40; 52) via a second clutch, or in that a wing wheel of the fourth planet set is connected to a sixth shaft which is connectable releaseably, on the one hand, to the output shaft (20; 44; 45; 47; 48) by means of a first clutch and, on the other hand, to the fifth shaft (16; 40) via a second clutch, the fourth shaft being connected, moreover, to a sun wheel of the fourth planet set.
A method for producing cross-linked hyaluronic acid comprising: (a) cross-linking a polymer at high temperature from 35 to 60°C; and (b) cross-linking the polymer at low temperature, between 10 to 30°C, for a reaction time more than 48 hours with a cross-linking agent to form a cross-linked hyaluronic acid under basic conditions prepared by an inorganic base with a concentration from 0.2 N to 1.5 N, wherein step (a) is conducted before step (b); the polymer is selected from the group consisting of hyaluronic acid, hyaluronate, and a mixture thereof, and wherein the method is absent of a step of purifying the cross-linked hyaluronic acid. (a) cross-linking a polymer at high temperature from 35 to 60°C; and (b) cross-linking the polymer at low temperature, between 10 to 30°C, for a reaction time more than 48 hours with a cross-linking agent to form a cross-linked hyaluronic acid under basic conditions prepared by an inorganic base with a concentration from 0.2 N to 1.5 N, wherein step (a) is conducted before step (b); the polymer is selected from the group consisting of hyaluronic acid, hyaluronate, and a mixture thereof, and wherein the method is absent of a step of purifying the cross-linked hyaluronic acid.