mhurhangee/ep-ind-claims huggingface dataset:
An apparatus for dispensing a mixture of a pressurized gas and a fluid material, the apparatus comprising: a mixing device including a mixing chamber confining a stream of the fluid material and a mixer inside said mixing chamber, said mixer configured to combine the pressurized gas with the stream of the fluid material to form the mixture; a dispenser coupled in fluid communication with said mixing chamber, said dispenser configured to receive and dispense the mixture; and a gas injection device having an inlet configured to receive the pressurized gas, an outlet coupled with said mixing chamber of said mixing device, and a gas passage between said inlet and said outlet, said gas injection device configured to communicate the pressurized gas from said inlet through said gas passage to said outlet and from said outlet into said mixing chamber and including a control orifice located in said gas passage between said inlet and said outlet, said control orifice being configured to meter a flow rate of the pressurized gas to said outlet; characterized in that said injection device includes a flow control element including a plunger, a seat between said outlet and said control orifice, and a biasing element applying a biasing force that urges said plunger into contact with said seat, said plunger movable relative to said seat to provide a first condition in which the pressurized gas can flow in said gas passage from said inlet through said control orifice to said outlet and a second condition in which the pressurized gas is blocked from flowing to said outlet. a mixing device including a mixing chamber confining a stream of the fluid material and a mixer inside said mixing chamber, said mixer configured to combine the pressurized gas with the stream of the fluid material to form the mixture; a dispenser coupled in fluid communication with said mixing chamber, said dispenser configured to receive and dispense the mixture; and a gas injection device having an inlet configured to receive the pressurized gas, an outlet coupled with said mixing chamber of said mixing device, and a gas passage between said inlet and said outlet, said gas injection device configured to communicate the pressurized gas from said inlet through said gas passage to said outlet and from said outlet into said mixing chamber and including a control orifice located in said gas passage between said inlet and said outlet, said control orifice being configured to meter a flow rate of the pressurized gas to said outlet;
A user attention detection method, wherein the method comprises: collecting a user bioelectrical signal from an ear side of a user by using an ear-side wearing apparatus (101, 120, 1100, 1400); obtaining a user electroencephalogram signal from the user bioelectrical signal; and obtaining an attention type of the user based on the user electroencephalogram signal and a machine learning model; wherein the ear-side wearing apparatus (101, 120, 1100, 1400) comprises a plurality of ear-side signal measurement units (111, 121, 1402), and the collecting a user bioelectrical signal from the ear side of a user by using an ear-side wearing apparatus (101, 120, 1100, 1400) specifically comprises: determining whether an impedance between two of the ear-side signal measurement units (111, 121, 1402) is less than a preset threshold, collecting bioelectrical signals from the two ear-side signal measurement units (111, 121, 1402) when the impedance between the two ear-side signal measurement units (111, 121, 1402) is less than the preset threshold, obtaining the user bioelectrical signal based on a potential difference signal corresponding to the bioelectrical signals collected by the two ear-side signal measurement units (111, 121, 1402), and determining, based on an impedance value between ear-side signal measurement units (111, 121, 1402), whether the ear-side signal measurement units (111, 121, 1402) is attached to skin, so as to select different signal collection policies depending on different cases. collecting a user bioelectrical signal from an ear side of a user by using an ear-side wearing apparatus (101, 120, 1100, 1400); obtaining a user electroencephalogram signal from the user bioelectrical signal; and obtaining an attention type of the user based on the user electroencephalogram signal and a machine learning model; wherein the ear-side wearing apparatus (101, 120, 1100, 1400) comprises a plurality of ear-side signal measurement units (111, 121, 1402), and the collecting a user bioelectrical signal from the ear side of a user by using an ear-side wearing apparatus (101, 120, 1100, 1400) specifically comprises: determining whether an impedance between two of the ear-side signal measurement units (111, 121, 1402) is less than a preset threshold, collecting bioelectrical signals from the two ear-side signal measurement units (111, 121, 1402) when the impedance between the two ear-side signal measurement units (111, 121, 1402) is less than the preset threshold, obtaining the user bioelectrical signal based on a potential difference signal corresponding to the bioelectrical signals collected by the two ear-side signal measurement units (111, 121, 1402), and determining, based on an impedance value between ear-side signal measurement units (111, 121, 1402), whether the ear-side signal measurement units (111, 121, 1402) is attached to skin, so as to select different signal collection policies depending on different cases.
Apparatus for ventilating rooms, comprising an electric motor-driven fan assembly which is arranged in a housing and has a motor controller and a replaceable filter device for filtering the conveying air, characterised in that the motor controller excites the electric motor to oscillate upon expiration of the service life of a filter such that the fan assembly outputs a defined acoustic signal.
An apparatus for analyzing a biological fluid consisting of at least one of whole blood, platelet rich plasma, and other blood products, said apparatus comprising: a reservoir for receiving said biological fluid; a first analysis instrument being fluidly connected to said reservoir for receiving a first flow of said biological fluid and operable to perform a measurement of a first property of said biological fluid under continuous flow thereof; a second analysis instrument being fluidly connected to said reservoir for receiving a second flow of said biological fluid and operable to perform a thermally controlled analysis of said biological sample, said second analysis instrument being a dynamic light scattering instrument and comprising a thermally controlled chamber which receives said biological fluid; a flow splitter for splitting a flow of biological fluid propagating from the reservoir into two flows corresponding to said first flow and said second flow; a flow stopping device for stopping said second flow within said thermally controlled chamber to allow said second analysis instrument to perform said thermally controlled analysis of said biological fluid stagnant therein, when the flow stopping device is actuated the first flow continues flowing to the first analysis instrument; and further comprising a control unit operatively connected to said flow stopping device and operative to control said flow stopping device. a reservoir for receiving said biological fluid; a first analysis instrument being fluidly connected to said reservoir for receiving a first flow of said biological fluid and operable to perform a measurement of a first property of said biological fluid under continuous flow thereof; a second analysis instrument being fluidly connected to said reservoir for receiving a second flow of said biological fluid and operable to perform a thermally controlled analysis of said biological sample, said second analysis instrument being a dynamic light scattering instrument and comprising a thermally controlled chamber which receives said biological fluid; a flow splitter for splitting a flow of biological fluid propagating from the reservoir into two flows corresponding to said first flow and said second flow; a flow stopping device for stopping said second flow within said thermally controlled chamber to allow said second analysis instrument to perform said thermally controlled analysis of said biological fluid stagnant therein, when the flow stopping device is actuated the first flow continues flowing to the first analysis instrument; and further comprising a control unit operatively connected to said flow stopping device and operative to control said flow stopping device.
Metal fixing material feedthrough for igniters of airbags and/or belt tensioners, having at least one metal pin which is fused into a feedthrough opening of a base body in a vitreous or glass-ceramic fixing material, and having an upper side which can face an explosive and on which, in particular, an ignition bridge can be fitted or is fitted, and an underside which is opposite the upper side, wherein the at least one metal pin and the base body consist of a compatible material combination in such a way that, when the ignition bridge is installed and/or when the upper side is covered with a conductive film, an anode and/or cathode reaction on the upper side of the base body does not occur or occurs only to a small extent, characterized in that the at least one metal pin, at least in its core region, and the base body, at least on its upper side, consist of a stainless steel according to EN 10020:2000, wherein the stainless steel of the metal pin and of the base body are selected such that the stainless steel of the metal pin and the stainless steel of the base body form a passivation film on their surface, preferably against an absorbed water film, wherein the passivation film is a passivation layer containing oxygen.
A brake calliper unit for a disc brake of a vehicle, in particular a rail vehicle, having at least two opposing brake pad holders between which it is possible to introduce a brake disc of the disc brake, characterised by - a calliper lever arm structure (110, 210) that is designed to transfer an application force to the brake pad holders when the disc brake is actuated; - rotatable mountings to which the brake pad holders are fastened; and - at least one pre-tensioning unit that is designed to pre-tension at least one of the rotatable mountings against the application force. - a calliper lever arm structure (110, 210) that is designed to transfer an application force to the brake pad holders when the disc brake is actuated; - rotatable mountings to which the brake pad holders are fastened; and - at least one pre-tensioning unit that is designed to pre-tension at least one of the rotatable mountings against the application force.
A method for production of an N-carboxy amino acid anhydride, the method comprises a step of reaction of an amino acid organic salt compound with a carbonic acid diester, wherein the amino acid organic salt compound is an amino acid organic salt compound comprising an amino acid represented by a general formula as a constituent ion: wherein AX + represents an organic onium ion which is selected from the group consisting of a tertiary stannonium ion, a quaternary ammonium ion, a quaternary phosphonium ion, a quaternary arsonium ion, a quaternary stibonium ion, a tertiary oxonium ion, a tertiary sulfonium ion, a tertiary selenonium ion and a secondary iodonium ion, and Y represents an optionally substituted divalent hydrocarbon group; and the carbonic acid diester is a compound represented by the following general formula: wherein R 4 and R 5 each independently represent an aryl group which may have substituent(s) selected from the group consisting of a nitro group, halogen atoms, a perfluoroalkyl group, a perchloroalkyl group, an ester group, an acetyl group, a cyano group and a benzoyl group. wherein AX + represents an organic onium ion which is selected from the group consisting of a tertiary stannonium ion, a quaternary ammonium ion, a quaternary phosphonium ion, a quaternary arsonium ion, a quaternary stibonium ion, a tertiary oxonium ion, a tertiary sulfonium ion, a tertiary selenonium ion and a secondary iodonium ion, and Y represents an optionally substituted divalent hydrocarbon group; and the carbonic acid diester is a compound represented by the following general formula: wherein R 4 and R 5 each independently represent an aryl group which may have substituent(s) selected from the group consisting of a nitro group, halogen atoms, a perfluoroalkyl group, a perchloroalkyl group, an ester group, an acetyl group, a cyano group and a benzoyl group.
A method comprising: generating a map comprising day-time features and night-time features; wherein the position of night-time features relative to the day-time features is determined by at least one image captured during twilight; characterized in the method further comprising capturing the at least one image during twilight and extracting twilight visual features from the at least one image captured during twilight wherein the twilight visual features comprise twilight straight lines and twilight urban lights; wherein at least one commonality between the twilight straight lines and the day-time features is used to align the twilight visual features (1T, 2T) with day-time features; wherein at least one commonality between the twilight urban lights and the night-time features is used to align twilight visual features (1T, 2T) with night-time features. generating a map comprising day-time features and night-time features; wherein the position of night-time features relative to the day-time features is determined by at least one image captured during twilight; characterized in the method further comprising capturing the at least one image during twilight and extracting twilight visual features from the at least one image captured during twilight wherein the twilight visual features comprise twilight straight lines and twilight urban lights; wherein at least one commonality between the twilight straight lines and the day-time features is used to align the twilight visual features (1T, 2T) with day-time features; wherein at least one commonality between the twilight urban lights and the night-time features is used to align twilight visual features (1T, 2T) with night-time features.
Switching device (10, 50, 80) for switching bipolar direct currents in high-voltage power supply systems, having - at least two electromechanical switching units (11...14), - a semiconductor switching arrangement, arranged such that the direct current in a first switching state of the electromechanical switching units (11...14) can be conducted via at least one of the electromechanical switching units (11...14) without in this case flowing via the semiconductor switching arrangement, and such that the direct current in a second switching state of the electromechanical switching units (11...14) can be conducted via the semiconductor switching arrangement for disconnection, characterized in that the semiconductor switching arrangement comprises a plurality of controllable power semiconductor components and an element for taking up the switching energy during a disconnection process. - at least two electromechanical switching units (11...14), - a semiconductor switching arrangement,
Steering column for a motor vehicle, comprising a steering column jacket, wherein the steering column jacket comprises a jacket surface having a retaining segment, wherein the retaining segment at least partially surrounds a bearing for the rotatable mounting of a steering spindle about an axis of rotation, and wherein the retaining segment has at least one tab which secures the bearing in the steering column jacket in the direction of the axis of rotation, wherein the tab is connected to the retaining segment of the steering column jacket along a bending edge, wherein the bending edge encloses a projection angle (β) of at maximum 45° with a projected axis of rotation, and wherein the free end of the tab is bent around the bending edge in the direction toward the axis of rotation, characterized in that the tab has a bevel on its side facing the bearing, which bevel is beveled in relation to the circumferential direction.
Stud welding process for welding a stud to a workpiece, wherein an arc is generated between the surface of the stud that faces towards the workpiece and the workpiece by means of a pulsed welding current (I s), and the arc is deflected by means of a magnetic field which is generated by a coil through which a current (I A) flows, wherein the current (I A) through the coil for generating the magnetic field to deflect the arc is driven synchronously and in antiphase with respect to the welding current (I s), characterized in that a current (I A) is applied to the coil each time the welding current (I s) is minimal, and the coil is switched off or the current (I A) through the coil is reduced to a minimum when the welding current (I s) is maximal.
A method for preparation of a nanoparticle composition loaded with metal entities such as radionuclides, said method comprising: a) Providing a nanoparticle composition comprising a vesicle forming component and a water soluble and non-lipophilic chelator enclosed by said vesicle forming component; b) Entrapping the metal entities within the interior of the nanoparticle composition by enabling transfer of cation metal entities across a membrane formed by the vesicle forming component by incubation of the nanoparticle composition in a solution comprising the cation metal entities without using an ionophore as transporting molecule. a) Providing a nanoparticle composition comprising a vesicle forming component and a water soluble and non-lipophilic chelator enclosed by said vesicle forming component; b) Entrapping the metal entities within the interior of the nanoparticle composition by enabling transfer of cation metal entities across a membrane formed by the vesicle forming component by incubation of the nanoparticle composition in a solution comprising the cation metal entities without using an ionophore as transporting molecule.
Method for controlling the temperature of an electric propulsion system, said electric propulsion system having a discharge channel, an anode, a cathode, an injection system for injecting propellant gas in the discharge channel, and a magnetic circuit comprising at least one magnetic winding (20, 30) for generating a magnetic field in said discharge channel, characterised in that it comprises: - a step of determining the temperature at a reference thermal point of the electric propulsion system, - when the determined temperature is below a predetermined minimum temperature during a stop phase of the electric propulsion system, a step of heating the electric propulsion system by the Joule effect, through the application of a current in the magnetic circuit. - a step of determining the temperature at a reference thermal point of the electric propulsion system, - when the determined temperature is below a predetermined minimum temperature during a stop phase of the electric propulsion system, a step of heating the electric propulsion system by the Joule effect, through the application of a current in the magnetic circuit.
Anhydrous, crystalline methyl 2-cyano-3,12-dioxoleana-1,9 -dien-28-oate (CDDO-methyl ester) characterized in that its X-ray powder diffractogram comprises peaks at 8.78° 2 θ, 12.94° 2 θ, 13.35° 2 θ, 14.18° 2 θ, and 17.4° 2 θ ±0.2° 2 θ based upon data collected on a diffractometer with Cu K α radiation.
Electric motor for driving a motor vehicle component, particularly a fan wheel for cooling coolant water, comprising a rotor mounted rotatably relative to a stator and comprising an electronics system, which has a punched grid provided with a plastic overmold and a current path which conducts the motor current (I M) and has two current path ends (30, 31) spaced apart from one another forming an interruption point of the punched grid that is bridged by a thermal fuse, wherein the thermal fuse has a spring-loaded contact bridge which connects two contact points (34, 35) of the punched grid to one another, characterized in that - the contact bridge has, at both ends, contact surfaces (36, 37) contacted with the respective current path end (30, 31), of which at least one contact surface (36, 37) is connected by means of a soldered joint to the corresponding contact point (34, 35) of the punched grid, - the contact bridge is held pivotably about a pivot axis, wherein the pivot axis lies in the region of one of the contact surfaces and extends perpendicularly to the plane in which the interruption point lies, and - when the thermal fuse trips in the event of an over-temperature, the solder melts and the contact bridge pivots through a combined rotary and shearing movement in the plane of the interruption point as a result of a spring return force, such that the contact bridge pivots from a contact position into a tripped position and the bridged interruption point is interrupted. - the contact bridge has, at both ends, contact surfaces (36, 37) contacted with the respective current path end (30, 31), of which at least one contact surface (36, 37) is connected by means of a soldered joint to the corresponding contact point (34, 35) of the punched grid, - the contact bridge is held pivotably about a pivot axis, wherein the pivot axis lies in the region of one of the contact surfaces and extends perpendicularly to the plane in which the interruption point lies, and - when the thermal fuse trips in the event of an over-temperature, the solder melts and the contact bridge pivots through a combined rotary and shearing movement in the plane of the interruption point as a result of a spring return force, such that the contact bridge pivots from a contact position into a tripped position and the bridged interruption point is interrupted.
An optical connection system comprising: a fiber optic connector including a connector body having an interface end, the fiber optic connector also including an optical fiber that extends through the connector body, the optical fiber having a ferrule-less end portion that is accessible at the interface end of the connector body, the connector body defining an interior fiber buckling region for allowing the optical fiber to buckle within the connector body when the fiber optic connector is connected to another fiber optic connector, wherein the fiber optic connector is constructed and arranged to cause the optical fiber to have a pre-buckled configuration prior to securing the connector to the other fiber optic connector; and the fiber optic connector includes a pre-buckling protrusion that engages the optical fiber within the fiber buckling region causing the optical fiber to have the pre-buckled configuration. a fiber optic connector including a connector body having an interface end, the fiber optic connector also including an optical fiber that extends through the connector body, the optical fiber having a ferrule-less end portion that is accessible at the interface end of the connector body, the connector body defining an interior fiber buckling region for allowing the optical fiber to buckle within the connector body when the fiber optic connector is connected to another fiber optic connector, wherein the fiber optic connector is constructed and arranged to cause the optical fiber to have a pre-buckled configuration prior to securing the connector to the other fiber optic connector; and the fiber optic connector includes a pre-buckling protrusion that engages the optical fiber within the fiber buckling region causing the optical fiber to have the pre-buckled configuration.