mhurhangee/ep-ind-claims huggingface dataset:
A method for manufacturing a glass tube that includes an opening in a first end and an opening in a second end, the method comprising the steps of: forming a through hole in a tube wall of the glass tube near the first end; and forming a sealed portion by performing thermal processing on a predetermined portion of the glass tube between the first end and the through hole after the formation of the through hole characterised in that the formation of the through hole is performed while sending air into the glass tube from the opening in the second end of the glass tube toward the opening in the first end of the glass tube. forming a through hole in a tube wall of the glass tube near the first end; and forming a sealed portion by performing thermal processing on a predetermined portion of the glass tube between the first end and the through hole after the formation of the through hole characterised in that the formation of the through hole is performed while sending air into the glass tube from the opening in the second end of the glass tube toward the opening in the first end of the glass tube.
Method for purifying an aqueous sodium chloride composition by removing silicon therefrom, in which aqueous composition the molar silicon content is higher than the aluminium content, the method comprising the following steps: ▪ a compound comprising aluminium is added, to the aqueous composition, in order to obtain a molar aluminium content greater than the molar silicon content in said aqueous composition; ▪ the pH of the composition obtained at step is controlled and maintained at a first value greater than or equal to 8 and lower than or equal to 10, in order to obtain a first precipitate; ▪ the pH of the aqueous composition obtained at step is controlled and maintained at a second value greater than or equal to 4 and lower than or equal to 7, in order to obtain a second precipitate; ▪ the precipitates formed in the preceding steps and are separated from the aqueous composition in order to obtain the purified aqueous composition. ▪ a compound comprising aluminium is added, to the aqueous composition, in order to obtain a molar aluminium content greater than the molar silicon content in said aqueous composition; ▪ the pH of the composition obtained at step is controlled and maintained at a first value greater than or equal to 8 and lower than or equal to 10, in order to obtain a first precipitate; ▪ the pH of the aqueous composition obtained at step is controlled and maintained at a second value greater than or equal to 4 and lower than or equal to 7, in order to obtain a second precipitate; ▪ the precipitates formed in the preceding steps and are separated from the aqueous composition in order to obtain the purified aqueous composition.
A helmet with hidden light sources, comprising: a helmet housing comprising at least one light transmitting portion and the other lightproof portions; a light source belt comprising a circuit board and a plurality of light sources mounted on and electrically communicated with the circuit board; a light source protector comprising a first surface, a second surface opposite to the first surface, and a plurality of accommodating holes corresponding to the light sources one by one, wherein the accommodating holes each penetrate through the first surface and the second surface, the first surface is in contact with the circuit board, the second surface is in contact with one portion of an inner surface of the lightproof portions, and the light sources each is received in a corresponding accommodating hole and is aligned with the light transmitting portion; and a base contacting with the circuit board and the other portions of the inner surface of the lightproof portions, wherein a distance between the first surface and the second surface is not less than a height of the light source, characterised in that the light source protector is made of shading material, and the light sources are arranged along a line and the light transmitting portion has elongated shape corresponding to the location of light sources. a helmet housing comprising at least one light transmitting portion and the other lightproof portions; a light source belt comprising a circuit board and a plurality of light sources mounted on and electrically communicated with the circuit board; a light source protector comprising a first surface, a second surface opposite to the first surface, and a plurality of accommodating holes corresponding to the light sources one by one, wherein the accommodating holes each penetrate through the first surface and the second surface, the first surface is in contact with the circuit board, the second surface is in contact with one portion of an inner surface of the lightproof portions, and the light sources each is received in a corresponding accommodating hole and is aligned with the light transmitting portion; and a base contacting with the circuit board and the other portions of the inner surface of the lightproof portions, wherein a distance between the first surface and the second surface is not less than a height of the light source, characterised in that the light source protector is made of shading material, and the light sources are arranged along a line and the light transmitting portion has elongated shape corresponding to the location of light sources.
A power generation system comprising: a prime mover; a generator mechanically connected to the prime mover, the generator including a field winding portion and an armature winding portion; a direct current bus node; a first variable frequency drive having an input electrically connected to the bus node and an output electrically connected to the armature winding portion; and an inverter having an input electrically connected to the bus node and an output electrically connected to the field winding portion; and wherein the system further includes a first motor, the first variable frequency drive output is electrically connected to the motor. a prime mover; a generator mechanically connected to the prime mover, the generator including a field winding portion and an armature winding portion; a direct current bus node; a first variable frequency drive having an input electrically connected to the bus node and an output electrically connected to the armature winding portion; and an inverter having an input electrically connected to the bus node and an output electrically connected to the field winding portion; and wherein the system further includes a first motor, the first variable frequency drive output is electrically connected to the motor.
A high weld line strength polypropylene/polycarbonate alloy, comprising the following components in parts by weight: a polypropylene 5 parts to 40 parts; a polycarbonate 40 parts to 85 parts; and an ethylene copolymer compatibilizer 1 part to 15 parts, characterized in that, the ethylene copolymer compatibilizer is selected from an ethylene copolymer of acrylic acid containing a reactive active group, the reactive active group is at least one of a maleic anhydride group and an epoxy group, and a grafting ratio of the reactive active group is 0.1% to 15% and the ethylene copolymer of acrylic acid is selected from at least one of an ethylene-methacrylic acid copolymer, an ethylene-ethyl acrylate copolymer, and an ethylene-butyl acrylate copolymer, and the polycarbonate is selected from an aromatic polycarbonate, a aliphatic polycarbonate and an aromatic-aliphatic polycarbonate. the ethylene copolymer compatibilizer is selected from an ethylene copolymer of acrylic acid containing a reactive active group, the reactive active group is at least one of a maleic anhydride group and an epoxy group, and a grafting ratio of the reactive active group is 0.1% to 15% and the ethylene copolymer of acrylic acid is selected from at least one of an ethylene-methacrylic acid copolymer, an ethylene-ethyl acrylate copolymer, and an ethylene-butyl acrylate copolymer, and the polycarbonate is selected from an aromatic polycarbonate, a aliphatic polycarbonate and an aromatic-aliphatic polycarbonate.
Optical plate for use in a luminaire with multiple point light sources, wherein the optical plate comprises multiple optical lenses arranged in a surface, wherein each of the optical lenses is configured such as to direct light from a point light source assigned to the optical lens, wherein the optical lenses comprise groups of lenses with different light directing properties, characterized in that light scattering structures made of a transparent material are arranged between the optical lenses.
Inspection apparatus for inspecting at least one secondary cell, the inspection apparatus comprising: - a fixed support element; - a movable element installed to face the support element and being movable with respect to the support element along a main axis in a first direction towards the support element and a second direction opposite to the first direction, each direction being along the main axis; - pressure elements installed between the support element and the movable element, said pressure elements being freely movable along the main axis, two adjacent pressure elements defining a space designed for receiving a secondary cell; and - a drive unit designed to operate in: a first state in which the drive unit presses the at least one secondary cell located between the pressure elements on both sides, and a second state in which the drive unit releases the at least one secondary cell, - a pressure measurement unit designed to measure the pressure applied by the drive unit; - a current control unit designed to apply a voltage to the at least one secondary cell and to measure a corresponding current through the at least one secondary cell; wherein: each pressure element among the pressure elements comprises a thermal plate comprising a metal sheet having a network of thermoregulatory elements, the thermal plate being suitable for maintaining a constant temperature between the pressure elements within a temperature range of between 5°C and 120°C. - a fixed support element; - a movable element installed to face the support element and being movable with respect to the support element along a main axis in a first direction towards the support element and a second direction opposite to the first direction, each direction being along the main axis; - pressure elements installed between the support element and the movable element, said pressure elements being freely movable along the main axis, two adjacent pressure elements defining a space designed for receiving a secondary cell; and - a drive unit designed to operate in: a first state in which the drive unit presses the at least one secondary cell located between the pressure elements on both sides, and a second state in which the drive unit releases the at least one secondary cell, a first state in which the drive unit presses the at least one secondary cell located between the pressure elements on both sides, and a second state in which the drive unit releases the at least one secondary cell, - a pressure measurement unit designed to measure the pressure applied by the drive unit; - a current control unit designed to apply a voltage to the at least one secondary cell and to measure a corresponding current through the at least one secondary cell; wherein: each pressure element among the pressure elements comprises a thermal plate comprising a metal sheet having a network of thermoregulatory elements, the thermal plate being suitable for maintaining a constant temperature between the pressure elements within a temperature range of between 5°C and 120°C.
An apparatus comprising: a sensor circuit comprising: a first output terminal, a second output terminal and a sensor provided in a bridge circuit arrangement; wherein the sensor circuit is configured such that a sensor measurement can be determined based on a voltage difference between the first and second output terminals (104, 105), wherein the bridge circuit arrangement comprises a plurality of diodes configured so as to prevent a current from being able to flow from the first output terminal through the sensor circuit to the second output terminal; and at least a second sensor circuit, the at least second sensor circuit comprising a further first output terminal and a further second output terminal, and wherein the output terminals (104, 105) of the sensor circuit are connected in parallel with the further output terminals (206, 205) of the at least second sensor circuit. a sensor circuit comprising: a first output terminal, a second output terminal and a sensor provided in a bridge circuit arrangement; wherein the sensor circuit is configured such that a sensor measurement can be determined based on a voltage difference between the first and second output terminals (104, 105), wherein the bridge circuit arrangement comprises a plurality of diodes configured so as to prevent a current from being able to flow from the first output terminal through the sensor circuit to the second output terminal; and a first output terminal, a second output terminal and a sensor provided in a bridge circuit arrangement; wherein the sensor circuit is configured such that a sensor measurement can be determined based on a voltage difference between the first and second output terminals (104, 105), wherein the bridge circuit arrangement comprises a plurality of diodes configured so as to prevent a current from being able to flow from the first output terminal through the sensor circuit to the second output terminal; and at least a second sensor circuit, the at least second sensor circuit comprising a further first output terminal and a further second output terminal, and wherein the output terminals (104, 105) of the sensor circuit are connected in parallel with the further output terminals (206, 205) of the at least second sensor circuit.
A Raman generator comprising: a Raman medium configured to receive a pump pulse at a first wavelength and shift at least a portion of the pump pulse energy or power into a Stokes-shifted pulse at a second wavelength; one or more optical elements (415a-415d) configured to synchronize one or more subsequent passages of the Stokes-shifted pulse through the Raman medium with one or more subsequent pump pulses at the first wavelength, whereby the synchronized passage of the Stokes-shifted pulse and the one or more subsequent pump pulses through the Raman medium increases a power of the Stoke-shifted pulse; and a spatial filter configured to limit a Stokes-shifted output beam to a substantially diffraction-limited output; wherein the Raman generator is configured such that the Stokes-shifted pulse passes through the spatial filter into the Raman medium; and wherein a length of the Raman medium is such that a Raman threshold is not achieved for stimulated Raman scattering during a single passage through the Raman medium. a Raman medium configured to receive a pump pulse at a first wavelength and shift at least a portion of the pump pulse energy or power into a Stokes-shifted pulse at a second wavelength; one or more optical elements (415a-415d) configured to synchronize one or more subsequent passages of the Stokes-shifted pulse through the Raman medium with one or more subsequent pump pulses at the first wavelength, whereby the synchronized passage of the Stokes-shifted pulse and the one or more subsequent pump pulses through the Raman medium increases a power of the Stoke-shifted pulse; and a spatial filter configured to limit a Stokes-shifted output beam to a substantially diffraction-limited output; wherein the Raman generator is configured such that the Stokes-shifted pulse passes through the spatial filter into the Raman medium; and wherein a length of the Raman medium is such that a Raman threshold is not achieved for stimulated Raman scattering during a single passage through the Raman medium.
Method for detecting a longitudinal parking space for parking a motor vehicle, in which while the motor vehicle is being moved relative to a parking area on a lane, at least one roadway marking is sensed on the basis of sensor data of at least one sensor of the motor vehicle and the longitudinal parking space within the parking area is detected on the basis of the sensed, at least one roadway marking, when the longitudinal parking space is detected if a line which divides the lane from the parking area is sensed as the at least one roadway marking and if a boundary object is detected as a boundary for the longitudinal parking space on the basis of the sensor data, characterized in that the longitudinal parking space is detected in such a way that the latter is oriented parallel to the detected line.
A relay module, comprising: - a control input to which an alternating voltage is applied, or which is configured for said application, for the combined control and power supply of the relay module; - a fixed voltage regulator which is configured to generate a fixed voltage after rectification of the alternating voltage or a portion of the alternating voltage; - a comparator which is configured to be operated by the fixed voltage and to compare a reference voltage derived from the fixed voltage with a rectified and smoothed portion of the alternating voltage; - a switching stage which is configured to operate a relay unit depending on the comparison of the comparator; and - a relay unit which is connected on the input side to the switching stage and on the output side to switching connections of the relay module. - a control input to which an alternating voltage is applied, or which is configured for said application, for the combined control and power supply of the relay module; - a fixed voltage regulator which is configured to generate a fixed voltage after rectification of the alternating voltage or a portion of the alternating voltage; - a comparator which is configured to be operated by the fixed voltage and to compare a reference voltage derived from the fixed voltage with a rectified and smoothed portion of the alternating voltage; - a switching stage which is configured to operate a relay unit depending on the comparison of the comparator; and - a relay unit which is connected on the input side to the switching stage and on the output side to switching connections of the relay module.
A system for providing gas, the system comprising a gas container having an inner volume for accommodating gas, the gas container comprising a base body having a base body head, wherein the base body at least sectionally forms the inner volume and is closed leak-tight, preferably in the region of the base body head, the gas container furthermore comprising a sealing and guiding element, which has a cavity for accommodating a piercing lance and an opening, which is arranged on a side of the sealing and guiding element facing away from the base body and is provided for inserting the piercing lance into the cavity, wherein a seal is arranged in the cavity in order to be brought into leak-tight engagement with a sealing surface arranged on the piercing lance, the system furthermore comprising a piercing unit for opening the gas container, wherein the piercing unit comprises a receptacle element for accommodating at least one section of the sealing and guiding element and the piercing lance, and also a fastening element, on which the receptacle element is arranged, wherein furthermore the piercing unit comprises a spring element, wherein the piercing unit, in particular the spring element, is designed such that a force assistance during pulling out or an automatic sliding out of the piercing lance, in particular the piercing tip, which is arranged in the sealing and guiding element, is ensured after the opening of the gas container, characterized in that the sealing and guiding element is at least sectionally arranged inside the base body head and is fixedly connected thereto, the piercing unit comprises a force transmission element, on which the sealing and guiding element arranged on the base body head is arranged during the opening of the gas container, and preferably a guide for the spring element, the force transmission element is designed as a guide for the spring element, either the force transmission element is ring-shaped and has a U-shaped or L-shaped cross sectional profile or the force transmission element is disk-shaped, and the gas container and the piercing unit are movable in relation to one another to open the gas container.
A method of cutting filter materials in the tobacco industry wherein: by means of a drum conveyor provided on its circumference with flutes the filter material in the form of filter rods is fed to a rotary knife unit; the filter rods are cut into segments in the flutes of the drum conveyor in the area beneath a filter rod guiding jacket by means of rotary knives, characterised in that the rotary knives are cooled in the area behind the guiding jacket. by means of a drum conveyor provided on its circumference with flutes the filter material in the form of filter rods is fed to a rotary knife unit; the filter rods are cut into segments in the flutes of the drum conveyor in the area beneath a filter rod guiding jacket by means of rotary knives, characterised in that the rotary knives are cooled in the area behind the guiding jacket.
A fabric comprising aramid fibers, wherein the fabric is imparted with a hydrophilizing agent, wherein the aramid fibers comprise 30% by weight to 97% by weight of meta-aramid fibers and 3% by weight to 70% by weight of para-aramid fibers, wherein the fabric further contains polyester fibers, wherein moisture absorption performance as defined in AATCC79 is 10 seconds or less, and wherein water absorption performance as defined in AATCC79 after 20 cycles of laundering as defined in ISO6339-2012 (6N-F) is 30 seconds or less.
An inhalation device for delivering a nebulised aerosol to a paediatric patient, comprising: (a) an aerosol generator with a vibratable mesh; (b) a reservoir for a liquid to be nebulised, said reservoir being in fluid connection with the vibratable mesh; (c) a gas inlet opening shaped as a tube fitting; (d) a face mask, having - a casing, - an aerosol inlet opening, - a patient contacting surface, and - a one-way exhalation valve or a two-way inhalation/exhalation valve in the casing having an exhalation overpressure resistance selected in the range from 0.5 to 5 mbar; and (e) a flow channel extending from the gas inlet opening to the aerosol inlet opening of the face mask, the flow channel having - a lateral opening through which the aerosol generator is at least partially inserted into the flow channel, - a constant flow resistance between the gas inlet opening and the aerosol inlet opening of the face mask at a flow rate of 1 to 20 L/min, wherein the flow channel exhibits no further inlet opening for receiving a gas. (a) an aerosol generator with a vibratable mesh; (b) a reservoir for a liquid to be nebulised, said reservoir being in fluid connection with the vibratable mesh; (c) a gas inlet opening shaped as a tube fitting; (d) a face mask, having - a casing, - an aerosol inlet opening, - a patient contacting surface, and - a one-way exhalation valve or a two-way inhalation/exhalation valve in the casing having an exhalation overpressure resistance selected in the range from 0.5 to 5 mbar; and - a casing, - an aerosol inlet opening, - a patient contacting surface, and - a one-way exhalation valve or a two-way inhalation/exhalation valve in the casing having an exhalation overpressure resistance selected in the range from 0.5 to 5 mbar; and (e) a flow channel extending from the gas inlet opening to the aerosol inlet opening of the face mask, the flow channel having - a lateral opening through which the aerosol generator is at least partially inserted into the flow channel, - a constant flow resistance between the gas inlet opening and the aerosol inlet opening of the face mask at a flow rate of 1 to 20 L/min, - a lateral opening through which the aerosol generator is at least partially inserted into the flow channel, - a constant flow resistance between the gas inlet opening and the aerosol inlet opening of the face mask at a flow rate of 1 to 20 L/min,