mhurhangee/patent-ind-claim-en huggingface dataset:
Method for determining an indicator for predicting an instability in a compressor which is designed as an axial or centrifugal compressor, comprising the following steps: - operating a compressor designed as an axial or centrifugal compressor in operating states which differ by different values of a parameter for a flow mass flow of the compressor, wherein in this situation the operating states are passed through with decreasing flow mass flows; - determining the values of the flow mass flow parameter for the operating states; - detecting time-resolved pressure readings when passing through the operating states by means of a pressure sensor which is disposed in a housing of the compressor adjacently upstream of an entrance plane of a rotor stage ; - determining the skewness for the operating states, characterized in that the following step is performed additionally - determining an indicator for instability of the compressor when a sign change of the curve rise is determined for a curve progression of the skewness over the parameter for the flow mass flow for the operating states. - operating a compressor designed as an axial or centrifugal compressor in operating states which differ by different values of a parameter for a flow mass flow of the compressor, wherein in this situation the operating states are passed through with decreasing flow mass flows; - determining the values of the flow mass flow parameter for the operating states; - detecting time-resolved pressure readings when passing through the operating states by means of a pressure sensor which is disposed in a housing of the compressor adjacently upstream of an entrance plane of a rotor stage ; - determining the skewness for the operating states, - determining an indicator for instability of the compressor when a sign change of the curve rise is determined for a curve progression of the skewness over the parameter for the flow mass flow for the operating states.
A seawater desalination device for seawater desalination, comprising: a steam re-compressor capable of generating pressurized steam by pressurizing steam; a first heat exchanger capable of exchanging amount of liquid sensible heat of seawater to be desalinated with amount of liquid sensible heat after the pressurized steam is condensed, and amount of sensible heat of a concentrated liquid after the seawater is concentrated; a second heat exchanger capable of exchanging amount of heat of the pressurized steam, latent heat of vaporization of the seawater, and amount of steam sensible heat when the seawater is evaporated, and capable of concentrating the seawater, wherein the second heat exchanger is a three-phase fluidized bed; a steam circulation means for using steam generated in a process or evaporating seawater as a fluidizing gas in the three-phase fluidized bed; seawater supply means that supplies the seawater to the first heat exchanger, and further supplying the seawater from the first heat exchanger to the second heat exchanger; steam supply means that supplies steam evaporated from the seawater to the second heat exchanger; first discharge means that discharges externally either of the concentrated seawater liquid after the seawater is concentrated or salt extracted from the seawater, or both of the concentrated seawater liquid and the salt; second discharge means that discharges externally freshwater separated from the seawater; and water-droplet separation means that separates droplets of water mixed into the steam evaporated from the seawater and discharged from the second heat exchanger. a steam re-compressor capable of generating pressurized steam by pressurizing steam; a first heat exchanger capable of exchanging amount of liquid sensible heat of seawater to be desalinated with amount of liquid sensible heat after the pressurized steam is condensed, and amount of sensible heat of a concentrated liquid after the seawater is concentrated; a second heat exchanger capable of exchanging amount of heat of the pressurized steam, latent heat of vaporization of the seawater, and amount of steam sensible heat when the seawater is evaporated, and capable of concentrating the seawater, wherein the second heat exchanger is a three-phase fluidized bed; a steam circulation means for using steam generated in a process or evaporating seawater as a fluidizing gas in the three-phase fluidized bed; seawater supply means that supplies the seawater to the first heat exchanger, and further supplying the seawater from the first heat exchanger to the second heat exchanger; steam supply means that supplies steam evaporated from the seawater to the second heat exchanger; first discharge means that discharges externally either of the concentrated seawater liquid after the seawater is concentrated or salt extracted from the seawater, or both of the concentrated seawater liquid and the salt; second discharge means that discharges externally freshwater separated from the seawater; and water-droplet separation means that separates droplets of water mixed into the steam evaporated from the seawater and discharged from the second heat exchanger.
A method , comprising: triggering, subsequent to beginning a near-continuous recording and at irregular time intervals, a plurality of source elements , based upon time and not based upon position, at a predefined sequence of times relative to a start of the near-continuous recording ; near-continuously recording seismic data received from a number of seismic receivers from the beginning through the predefined sequence of times ; characterized by organizing , based on a reflectivity of a sea surface during the near-continuous recording, on a position of each of the plurality of source elements, and on a depth of each of the plurality of source elements, the seismic data into a single near-continuous record including a wavefield presented as if it was emitted from a single point in space and time. triggering, subsequent to beginning a near-continuous recording and at irregular time intervals, a plurality of source elements , based upon time and not based upon position, at a predefined sequence of times relative to a start of the near-continuous recording ; near-continuously recording seismic data received from a number of seismic receivers from the beginning through the predefined sequence of times ; characterized by organizing , based on a reflectivity of a sea surface during the near-continuous recording, on a position of each of the plurality of source elements, and on a depth of each of the plurality of source elements, the seismic data into a single near-continuous record including a wavefield presented as if it was emitted from a single point in space and time.
Storage system comprising - a sensor element (1; 1') for storing rotation or position information, which sensor element comprises a domain wall conductor (1.1; 1.1') arranged on a substrate (1.2), wherein the course of the domain wall conductor (1.1; 1.1') is of a configuration without crossings and the domain wall conductor (1.1; 1.1') has a first region (A) with a positive curvature and a second region (B) with a negative curvature, - a component which comprises a magnet arrangement (1.3; 1.3") and can be moved in a first direction (x) relative to the domain wall conductor (1.1; 1.1'), - a supporting magnet (1.6) which is arranged immovably relative to the sensor element (1; 1'), wherein the sensor element (1; 1') is arranged between the magnet arrangement (1.3; 1.3") and the supporting magnet (1.6), wherein the magnet arrangement (1.3; 1.3") has a first magnet (1.31; 1.31"), wherein the supporting magnet (1.6) is arranged such that its magnetization is oriented anti-parallel to the magnetization of the first magnet (1.31; 1.31"). - a sensor element (1; 1') for storing rotation or position information, which sensor element comprises a domain wall conductor (1.1; 1.1') arranged on a substrate (1.2), wherein the course of the domain wall conductor (1.1; 1.1') is of a configuration without crossings and the domain wall conductor (1.1; 1.1') has a first region (A) with a positive curvature and a second region (B) with a negative curvature, - a component which comprises a magnet arrangement (1.3; 1.3") and can be moved in a first direction (x) relative to the domain wall conductor (1.1; 1.1'), - a supporting magnet (1.6) which is arranged immovably relative to the sensor element (1; 1'), wherein the sensor element (1; 1') is arranged between the magnet arrangement (1.3; 1.3") and the supporting magnet (1.6), wherein the magnet arrangement (1.3; 1.3") has a first magnet (1.31; 1.31"), wherein the supporting magnet (1.6) is arranged such that its magnetization is oriented anti-parallel to the magnetization of the first magnet (1.31; 1.31").
An immunogen comprising a single species of antigenic PCSK9 peptide consisting of the amino acid sequence NVPEEDGTRFHRQASKC (SEQ ID NO:3) linked to a bacteriophage virus like particle (VLP) Qbeta immunogenic carrier.
An application program switching method for a touchscreen electronic device, the method comprising: within a preset period of time after a touchscreen driver of the touchscreen electronic device starts to identify a first user gesture, identifying and storing at least one user gesture including the first user gesture before the preset period of time elapses when an interface of a first application program is displayed on a touchscreen of the touchscreen electronic device (S 101); matching, by the touchscreen driver of the touchscreen electronic device, all user gestures, which are stored before the identifying ends, with a preset symbol stored in the touchscreen electronic device; and switching, by the touchscreen driver of the touchscreen electronic device, to a second application program corresponding to the preset symbol, and triggering the second application program corresponding to the first preset symbol to automatically execute an action bound to the first preset symbol (S 102). within a preset period of time after a touchscreen driver of the touchscreen electronic device starts to identify a first user gesture, identifying and storing at least one user gesture including the first user gesture before the preset period of time elapses when an interface of a first application program is displayed on a touchscreen of the touchscreen electronic device (S 101); matching, by the touchscreen driver of the touchscreen electronic device, all user gestures, which are stored before the identifying ends, with a preset symbol stored in the touchscreen electronic device; and switching, by the touchscreen driver of the touchscreen electronic device, to a second application program corresponding to the preset symbol, and triggering the second application program corresponding to the first preset symbol to automatically execute an action bound to the first preset symbol (S 102).
A rehabilitation apparatus for transferring a force from a force provider to a recipient object , the assembly comprising: a force provider ; a recipient object , wherein the recipient object is a foot support; and a linkage configured to transfer a force from the force provider to the recipient object , the linkage comprising a first link and a second link ; the first link having a first rotational joint defining a first link axis , and a second rotational joint defining a second link axis , the first and second link axes being at a first link angle to each other, which first link is pivotably attached to the recipient object for rotation about the first axis ; and, the second link having a third rotational joint defining a third link axis , and a fourth rotational joint defining a fourth link axis , the third and fourth link axes being at a second link angle to each other, the second link being pivotably attached to the first link such that the second and third link axes coincide, the second link being pivotably mounted at the fourth link axis to transfer a force from the force provider , in which the first, second, third and fourth axes intersect at a predetermined point such that the recipient object can rotate about the predetermined point by articulation of the linkage ; in which the first and second link angles are each less than 45 degrees, and in which the force provider is configured to exert a force in a fore-aft direction of a subject in use. a force provider ; a recipient object , wherein the recipient object is a foot support; and a linkage configured to transfer a force from the force provider to the recipient object , the linkage comprising a first link and a second link ; the first link having a first rotational joint defining a first link axis , and a second rotational joint defining a second link axis , the first and second link axes being at a first link angle to each other, which first link is pivotably attached to the recipient object for rotation about the first axis ; and, the second link having a third rotational joint defining a third link axis , and a fourth rotational joint defining a fourth link axis , the third and fourth link axes being at a second link angle to each other, the second link being pivotably attached to the first link such that the second and third link axes coincide, the second link being pivotably mounted at the fourth link axis to transfer a force from the force provider , in which the first, second, third and fourth axes intersect at a predetermined point such that the recipient object can rotate about the predetermined point by articulation of the linkage ; in which the first and second link angles are each less than 45 degrees, and in which the force provider is configured to exert a force in a fore-aft direction of a subject in use.
A hitch guard system comprising: a plurality of hitch guard members each having an upper surface for transferring products across a gap formed in a conveyor belt traveling over adjacent conveyor belt rollers and in a longitudinal travel direction; a lower mounting bar for extending laterally across the belt between the adjacent conveyor belt rollers in the conveyor belt gap ; and a lower detachable connection between each of the hitch guard members and the lower mounting bar with the detachable connection being located below the upper surface of each of the corresponding hitch guard members and being configured to fix the upper surfaces of the hitch guard members against shifting in the longitudinal direction to avoid accumulation of debris under the hitch guard members , characterised in that the hitch guard members each include upstream and downstream leg portions extending downwardly from the upper surface and being spaced from each other to receive the mounting bar tightly therebetween. a plurality of hitch guard members each having an upper surface for transferring products across a gap formed in a conveyor belt traveling over adjacent conveyor belt rollers and in a longitudinal travel direction; a lower mounting bar for extending laterally across the belt between the adjacent conveyor belt rollers in the conveyor belt gap ; and a lower detachable connection between each of the hitch guard members and the lower mounting bar with the detachable connection being located below the upper surface of each of the corresponding hitch guard members and being configured to fix the upper surfaces of the hitch guard members against shifting in the longitudinal direction to avoid accumulation of debris under the hitch guard members , characterised in that the hitch guard members each include upstream and downstream leg portions extending downwardly from the upper surface and being spaced from each other to receive the mounting bar tightly therebetween.
A power tool comprising: a brushless motor having a stator defining a plurality of phases, a rotor rotatable relative to the stator, and a plurality of power terminals electrically connected to the plurality of phases; a power unit having a plurality of power switches connected electrically between a power source and the plurality of motor terminals and operable to deliver power to the motor; and a control unit interfaced with the power unit to output a drive signal to one or more of the plurality of motor switches to drive the plurality of phases of the motor using a trapezoidal control scheme over a plurality of sectors of the rotor rotation, wherein the control unit is configured to set a conduction band to a baseline value that is greater than 120 degrees, the conduction band corresponding to an angle within which one of the plurality of phases of the motor is commutated, and characterized in that the control unit is configured to set at least one commutation transition point as a function of the set conduction band, and within each sector of the plurality of sectors of the rotor rotation, monitor an open-phase voltage of the motor to detect a back electromotive force voltage of the motor and control commutation of at least one phase based on the open-phase voltage of the motor in relation to the at least one commutation transition point, wherein the at least one commutation transition point is a voltage threshold set as a fraction of a maximum open-phase voltage. a brushless motor having a stator defining a plurality of phases, a rotor rotatable relative to the stator, and a plurality of power terminals electrically connected to the plurality of phases; a power unit having a plurality of power switches connected electrically between a power source and the plurality of motor terminals and operable to deliver power to the motor; and a control unit interfaced with the power unit to output a drive signal to one or more of the plurality of motor switches to drive the plurality of phases of the motor using a trapezoidal control scheme over a plurality of sectors of the rotor rotation, wherein the control unit is configured to set a conduction band to a baseline value that is greater than 120 degrees, the conduction band corresponding to an angle within which one of the plurality of phases of the motor is commutated, and characterized in that the control unit is configured to set at least one commutation transition point as a function of the set conduction band, and within each sector of the plurality of sectors of the rotor rotation, monitor an open-phase voltage of the motor to detect a back electromotive force voltage of the motor and control commutation of at least one phase based on the open-phase voltage of the motor in relation to the at least one commutation transition point, wherein the at least one commutation transition point is a voltage threshold set as a fraction of a maximum open-phase voltage.
A method comprising: associating a different processing deadline with each of N sets of memory space bins , where N is an integer greater than two; characterized in that the method comprises: as messages are received from multiple distinct sources, storing each respective message in one of the memory space bins of the set for which the processing deadline corresponds to a transmit deadline of the respective message; and in response to a triggering condition for a respective set being satisfied, processing all the messages stored in any of the bins of the respective set and clearing the messages that were processed from their respective bins ; wherein the triggering condition comprises the earliest of: expiry of a timer offset ahead of the processing deadline for the respective set ; at least one of the bins being sufficiently full that an additional message cannot be stored therein; and all messages from all of the multiple distinct sources having been received. as messages are received from multiple distinct sources, storing each respective message in one of the memory space bins of the set for which the processing deadline corresponds to a transmit deadline of the respective message; and in response to a triggering condition for a respective set being satisfied, processing all the messages stored in any of the bins of the respective set and clearing the messages that were processed from their respective bins ; wherein the triggering condition comprises the earliest of: expiry of a timer offset ahead of the processing deadline for the respective set ; at least one of the bins being sufficiently full that an additional message cannot be stored therein; and all messages from all of the multiple distinct sources having been received. expiry of a timer offset ahead of the processing deadline for the respective set ; at least one of the bins being sufficiently full that an additional message cannot be stored therein; and all messages from all of the multiple distinct sources having been received.
A device for separating nitrogen and oxygen, comprising an inlet in fluid communication with a source of a gas comprising oxygen and nitrogen; a membrane having a greater permeability to oxygen than to nitrogen, and having a first and a second side, with the first side in fluid communication with the inlet ; an outlet for nitrogen-enriched gas in fluid communication with the first side of the membrane; an outlet for oxygen-enriched gas in fluid communication with the second side of the membrane; a porous metal foam between the inlet and the membrane ; electrical connections to the porous metal foam for delivering a flow of electrical current through the porous metal foam; and a controller configured to control the delivery of the electrical current through the porous metal foam with pulse width modulation to heat the porous metal foam.
A die press assembly for fabricating a molded fiber part , characterized in that the assembly comprising: a first plate having a first mold form and a first plurality of vent holes ; and a second plate having a second mold form and a second plurality of vent holes ; wherein: at least one of the first and second plates comprises a blade operable to cut the part ; the die press assembly is configured to compress the molded fiber part between the first and second mold forms; and the first and second pluralities of vent holes are configured to remove moisture from the part. a first plate having a first mold form and a first plurality of vent holes ; and a second plate having a second mold form and a second plurality of vent holes ; wherein: at least one of the first and second plates comprises a blade operable to cut the part ; the die press assembly is configured to compress the molded fiber part between the first and second mold forms; and the first and second pluralities of vent holes are configured to remove moisture from the part.
Wooden plug having a rear operating head (T) and a cylindrical or frustoconical body extending in a longitudinal direction (X-X) and a transverse direction (Y-Y), a threading being formed on the outer side surface of the cylindrical or frustoconical body , the plug being made of wood with a relative density ≥600kg/m 3 , preferably hardwood, wherein the threading has a long pitch (P) of size comprised between 30% and 300% of the outer diameter (D) of the plug and such that the bottom surface of the threading comprised between opposite flanks of the adjacent threads is formed by the outer side surface of the cylindrical or frustoconical body and occupies most of the threaded surface of the plug body.
A composition for hair dyeing comprising: a colorant for hair dyeing, comprising a compound represented by the following general formula (I); at least one auxiliary agent selected from the group consisting of a moisturizer, a swelling agent, a penetrant, a solvent, a pH regulator, a fragrance, and a thickener; a surfactant, which is a cationic surfactant or a nonionic surfactant; and water, wherein the composition has a pH value of from 5 to 7: in the formula, R 1 , R 2 and R 3 each independently represent a methyl group, and An - represents a chloride ion. a colorant for hair dyeing, comprising a compound represented by the following general formula (I); at least one auxiliary agent selected from the group consisting of a moisturizer, a swelling agent, a penetrant, a solvent, a pH regulator, a fragrance, and a thickener; a surfactant, which is a cationic surfactant or a nonionic surfactant; and water, wherein the composition has a pH value of from 5 to 7: in the formula, R 1 , R 2 and R 3 each independently represent a methyl group, and An - represents a chloride ion.