mhurhangee/ep-ind-claims huggingface dataset:
Method for frequency regulation for a piezoelectric transformer, comprising the steps of: - exciting a piezoelectric transformer on an input side with an AC voltage of predetermined frequency as input voltage, - capturing a piece of phase information for the input impedance of the piezoelectric transformer in a feedback path, - evaluating the captured phase information in respect of a predetermined phase criterion, - regulating the frequency of the AC voltage on the basis of the evaluated phase information, characterized in that a signal proportional to the input current on the input side of the piezoelectric transformer is sampled in the feedback path by means of an impedance analyser and the phase angle of the signal is calculated from the samples by means of a Fourier transformation, said phase angle being used as phase information for the input impedance of the piezoelectric transformer. - exciting a piezoelectric transformer on an input side with an AC voltage of predetermined frequency as input voltage, - capturing a piece of phase information for the input impedance of the piezoelectric transformer in a feedback path, - evaluating the captured phase information in respect of a predetermined phase criterion, - regulating the frequency of the AC voltage on the basis of the evaluated phase information,
A printing apparatus comprising: a storage unit configured to store ink; a discharge unit to which the ink is supplied from the storage unit, the discharge unit being configured to discharge the ink for printing; and an ink flow path configured to couple the storage unit to the discharge unit and allow the ink to flow down from the storage unit to the discharge unit, wherein the ink flow path includes a first flow path, a first filter provided in the first flow path and configured to collect a foreign material in the ink passing through the first flow path, a second flow path independent of the first flow path, a second filter configured to collect a foreign material in the ink passing through the second flow path, an upstream pressure detection unit provided upstream of the first filter and the second filter in the ink flow path, and configured to detect pressure in the ink flow path, and a downstream pressure detection unit provided downstream of the first filter and the second filter in the ink flow path, and configured to detect pressure in the ink flow path, and wherein the printing apparatus is configured to switch the flow path of the ink between the first flow path and the second flow path based on a predetermined condition, wherein the first flow path and the second flow path are switched from one to the other based on the pressure detected by the upstream pressure detection unit and the pressure detected by the downstream pressure detection unit. a storage unit configured to store ink; a discharge unit to which the ink is supplied from the storage unit, the discharge unit being configured to discharge the ink for printing; and an ink flow path configured to couple the storage unit to the discharge unit and allow the ink to flow down from the storage unit to the discharge unit, wherein the ink flow path includes a first flow path, a first filter provided in the first flow path and configured to collect a foreign material in the ink passing through the first flow path, a second flow path independent of the first flow path, a second filter configured to collect a foreign material in the ink passing through the second flow path, an upstream pressure detection unit provided upstream of the first filter and the second filter in the ink flow path, and configured to detect pressure in the ink flow path, and a downstream pressure detection unit provided downstream of the first filter and the second filter in the ink flow path, and configured to detect pressure in the ink flow path, and wherein the printing apparatus is configured to switch the flow path of the ink between the first flow path and the second flow path based on a predetermined condition, wherein the first flow path and the second flow path are switched from one to the other based on the pressure detected by the upstream pressure detection unit and the pressure detected by the downstream pressure detection unit.
An annular power transmission element (22, 24) having a longitudinal axis comprising a first annular part (26a, 28a), a second annular part (26b, 28b) comprising torque transmission means (46a, 46b) and a third annular part (26c, 28c) integral with each other, the first annular part (26a, 28a) and the third annular part (26c, 28c) being made of a first type of metallic material, the second annular part (26b, 28b) being made of a second type of metallic material having a density greater than the density of the first type of metallic material, the second annular part (26b, 28b) being locked longitudinally between the first annular part (26a, 28a) and the third annular part (26c, 28c) and radially on at least one of the first annular part (26a, 28a) and the third annular part (26c, 28c).
A hydrogen generator comprising: a reformer configured to generate a hydrogen-containing gas through a reforming reaction using a raw material; a hydrodesulfurization unit configured to remove a sulfur compound from the raw material; a recycle passage configured to flow therethrough the hydrogen-containing gas to be added to the raw material in a state before the raw material flows into the hydrodesulfurization unit, the recycle passage having a downward slope; and a water drain passage configured to discharge condensed water generated in the downward slope of the recycle passage. a reformer configured to generate a hydrogen-containing gas through a reforming reaction using a raw material; a hydrodesulfurization unit configured to remove a sulfur compound from the raw material; a recycle passage configured to flow therethrough the hydrogen-containing gas to be added to the raw material in a state before the raw material flows into the hydrodesulfurization unit, the recycle passage having a downward slope; and a water drain passage configured to discharge condensed water generated in the downward slope of the recycle passage.
A method of correcting errors in the output of an image detector due to a stray or parasitic capacitance, the detector comprising at least one detector element, and wherein the operation of the image detector comprises a charge transfer mechanism, the method comprising the step of: measuring an output signal (V m) of a capacitor (C sh) holding a voltage corresponding to a signal detected by the detector element; comparing the value of output signal (V m) to the value of the previously measured output signal (V m-1) of the capacitor (C sh) each corresponding to a signal detected by the detector element; calculating the error in the output signal (V m) using a correction factor determined during a calibration process, and the difference between the value of the output signal (V m) and the value of the previously measured output signal (V m-1); and providing a corrected output value (V crt) in accordance with the calculated error; wherein the or each detector element comprises a capacitor C pix, and the charge transfer mechanism comprises a charge being transferred from the capacitor C pix to the capacitor C sh, and the charge transfer mechanism further includes a stray or parasitic capacitance C str within the image detector, which is not reset as part of the normal operation of the image detector; wherein the correction factor is dependent on the ratio: C str C pix + C sh; and wherein the correct output value (V crt) is calculated by: V crt = V m + V m − V m − 1 C str C pix + C sh. measuring an output signal (V m) of a capacitor (C sh) holding a voltage corresponding to a signal detected by the detector element; comparing the value of output signal (V m) to the value of the previously measured output signal (V m-1) of the capacitor (C sh) each corresponding to a signal detected by the detector element; calculating the error in the output signal (V m) using a correction factor determined during a calibration process, and the difference between the value of the output signal (V m) and the value of the previously measured output signal (V m-1); and providing a corrected output value (V crt) in accordance with the calculated error; wherein the or each detector element comprises a capacitor C pix, and the charge transfer mechanism comprises a charge being transferred from the capacitor C pix to the capacitor C sh, and the charge transfer mechanism further includes a stray or parasitic capacitance C str within the image detector, which is not reset as part of the normal operation of the image detector; wherein the correction factor is dependent on the ratio: C str C pix + C sh; and wherein the correct output value (V crt) is calculated by: V crt = V m + V m − V m − 1 C str C pix + C sh.
A corner connector for connecting sections of spacer bars, said spacer bars being placed between two panels of a window to achieve a desired distance between glass panels, the corner connector comprising a first arm and a second arm connected with each other by a corner and placed at an angle of 90° to each other, wherein, on each edge area of the longitudinal outer surface (4a, 4b) of the first arm and the second arm, there is a plurality of upper projections inclined at an angle in the range of 4° - 10° to the corresponding outer surface (4a, 4b) towards the corner, and on the side surfaces (6a, 6b) of the first arm and the second arm, there is a plurality of side projections inclined at an angle in the range of 30° - 40° to the corresponding side surface (6a, 6b) towards the corner, wherein the arithmetic average of profile deviations from the mean line, i.e. the roughness Ra, of the side surface of the corner, said side surface being adapted to be in contact with a binder, is greater than the arithmetic average of profile deviations from the mean line, i.e. the roughness Ra, of the surfaces of the other elements of the corner connector.
A frictional power transmission belt comprising: a tension member extending in a longitudinal direction of a belt and an adhesion rubber layer in contact with at least a portion of the tension member, wherein the adhesion rubber layer is formed of a vulcanized rubber composition comprising: a rubber component, short fibers having an average fiber diameter of 2 μm or more, and a filler, wherein the short fibers comprise an aramid fiber, and wherein the frictional power transmission belt is a raw-edge cogged V-belt. a rubber component, short fibers having an average fiber diameter of 2 μm or more, and a filler, wherein the short fibers comprise an aramid fiber, and wherein the frictional power transmission belt is a raw-edge cogged V-belt.
Chatter database system including a central chatter database fed with data corresponding to the machining and chatter conditions of machining tools, particularly a milling, turning, drilling or boring machining tool, wherein the central chatter database is fed with data obtained and collected from at least two individual machining tools included in the chatter database system and whereby the data sent to the central chatter database via a data connection, preferably via a secured network, is used to generate chatter stability maps based on real conditions, wherein the chatter database system includes a class identification system, preferably included in the central chatter database, whereby the class identification system is used to define, from the machining condition data collected by each connected individual machining tools, sets of machining conditions for which chatter conditions provided by different machining operations can be equivalently compared in order to generate a unique stability map, characterised in that the chatter database: system includes a chatter data verification system, preferably included in the central chatter database, whereby the verification system checks the consistency of the chatter condition data collected in the central chatter database, wherein the chatter database system includes a chatter prediction system with an embedded physical model for calculating and predicting the occurrence of chatter, wherein the chatter prediction system uses the machining and chatter condition data stored in the central chatter database to verify its calculated chatter prediction and to adjust the embedded physical model.
Machine for the production of containers filled with a liquid product from preforms made from a thermoplastic material, comprising a heating section for thermal conditioning of the preforms in a dry area of the machine; a forming and filling section for simultaneous forming and filling of the containers within a mould with a product introduced into the preform under pressure, in a wet area of the machine and transport wheels (5, 6, 7, 8, 10) for transport of the preforms and/or the formed containers through the machine; whereby the distance of neighbouring preforms in the heating section is smaller than in the forming and filling section and the increasing of the distances of the preforms between the heating section and the forming and filling section takes place by means of a transfer wheel; and the dry area of the machine is separated from the wet area through a lock with a lock chamber; characterised in that the transfer wheel for increasing the distances of the preforms is arranged, fully or at least partially, upstream of the lock in the dry area.
Tyre having an exterior side and an interior side, the tyre comprising a crown reinforcement and a tread radially on the outside, the tread comprising a plurality of tread pattern blocks, two tread pattern blocks being separated by at least one circumferential groove (71, 72, 73, 74) extending at least partially circumferentially, and a contact face intended to come into contact with the roadway when the tyre is being driven on, each circumferential groove (71, 72, 73, 74) each being delimited by an axially internal lateral face, by an axially external lateral face and by a circumferential-groove bottom, the tread having a contact face intended to come into contact with the roadway when the tyre is being driven on and a wear limit level situated radially on the outside of the said circumferential-groove bottom, at least one of the said tread pattern blocks comprising a circumferential reinforcing element positioned axially on the inside relative to at least one of the said circumferential grooves (71, 72, 73, 74) when working from the outside towards the inside and axially close to the said circumferential groove, the circumferential reinforcing element being made of a rubber compound having a dynamic shear modulus G* - measured in accordance with ASTM D 5992-96 at 60°C, at 10 Hz and under an alternating shear stress of 0.7 MPa on test specimens of diameter 10 mm with the thickness of each portion of compound being 2 mm - at least twice as high as the dynamic shear modulus G* - measured in accordance with ASTM D 5992-96 at 60°C, at 10 Hz and under an alternating shear stress of 0.7 MPa on test specimens of diameter 10 mm with the thickness of each portion of compound being 2 mm - of the rubber compound of the rest of the blocks of the tread, the said circumferential reinforcing element partially forming the axially internal lateral face of the said at least one of the said tread pattern blocks. characterized in that the circumferential reinforcing element extends radially from the radially exterior surface of the said crown reinforcement towards the surface of the said tread with an axial width which decreases progressively with increasing radial proximity to the outside, the said axial width having a maximum value less than 40% of the axial width of the said block, the said circumferential reinforcing element extending radially at most over a height "h" corresponding to 75% of the thickness "p" of the tread,
An electrode heating device for drying an electrode, comprising: a heating body having a drying space through which the electrode passes; and a heating member directly heating and drying a surface of the electrode passing through the drying space configured to remove moisture remaining on the electrode, wherein the heating member comprises: a mounting part provided in the drying space; and a plurality of heating lamps installed on the mounting part and disposed close to the surface of the electrode to directly heat and dry the surface of the electrode, thereby removing the moisture remaining on the electrode, wherein the mounting part comprises: a fixed plate provided in the drying space; and a guide plate which is slidably coupled to the fixed plate and on which the plurality of heating lamps are installed, wherein the heating body comprises: an inlet which is provided in a left surface and through which the electrode is introduced, an outlet which is provided in a right surface and through which the electrode introduced into the drying space is discharged, and a cover coupled to one surface between the inlet and the outlet, wherein the cover is configured to be opened while being separated from the heating body so that the drying space communicates with the outside, and the guide plate is coupled to the fixed plate so as to be slid toward the cover and is taken out of the drying space when the cover is opened, wherein each of the fixed plate and the guide plate is made of heat dissipation material that absorbs heat generated from the plurality of heating lamps to release the heat to the outside, wherein a guide groove (221a-1) is formed in the fixed plate, and a guide protrusion (221b-1) slidably coupled to the guide groove is formed on the guide plate, wherein the heating lamp is spaced a distance of 2 mm to 10 mm from the surface of the electrode. a fixed plate provided in the drying space; and a guide plate which is slidably coupled to the fixed plate and on which the plurality of heating lamps are installed, an inlet which is provided in a left surface and through which the electrode is introduced, an outlet which is provided in a right surface and through which the electrode introduced into the drying space is discharged, and a cover coupled to one surface between the inlet and the outlet, wherein the cover is configured to be opened while being separated from the heating body so that the drying space communicates with the outside, and the guide plate is coupled to the fixed plate so as to be slid toward the cover and is taken out of the drying space when the cover is opened, wherein each of the fixed plate and the guide plate is made of heat dissipation material that absorbs heat generated from the plurality of heating lamps to release the heat to the outside, wherein a guide groove (221a-1) is formed in the fixed plate, and a guide protrusion (221b-1) slidably coupled to the guide groove is formed on the guide plate, wherein the heating lamp is spaced a distance of 2 mm to 10 mm from the surface of the electrode.
A hydrogel for in-vivo release of medication comprising at least one medication, wherein the hydrogel comprises (i) a protein based biopolymer functionalized with a functionalisation agent that has introduced phenolic hydroxyl groups that are able to form guest-host interactions with oxidized β-cyclodextrin, preferably a primary aminoalkylphenol, more preferably gelatin functionalized with tyramine and (ii) oxidized β-cyclodextrin (oβ-CD), wherein the hydrogel is cross-linked via exposure to visible light in presence of a biocompatible photoinitiator, resulting in a degree of swelling in the range of 2-20 calculated as (swollen weight - dry weight)/dry weight, and wherein the biocompatible photoinitiator is a combination of riboflavin and sodium persulfate. (i) a protein based biopolymer functionalized with a functionalisation agent that has introduced phenolic hydroxyl groups that are able to form guest-host interactions with oxidized β-cyclodextrin, preferably a primary aminoalkylphenol, more preferably gelatin functionalized with tyramine and (ii) oxidized β-cyclodextrin (oβ-CD),
An imaging device, comprising: a housing comprising a base plate and a side plate disposed on the base plate, wherein the side plate is provided with a sliding groove; and a first lens module comprising a casing and a lens group disposed in the casing, wherein the casing comprises a main body and a sliding block coupled to the main body, an extending direction of the sliding groove being parallel to an optical axis of the lens group, the sliding block being slidably disposed in the sliding groove; a drive structure configured to drive the main body to move linearly, so that the sliding block slides in the sliding groove; characterized in that the side plate is further provided with an installation groove for disposing the sliding block in the sliding groove, one end of the installation groove penetrates a surface of the side plate away from the base plate, and the other end of the installation groove communicates with the sliding groove, and the sliding block is disposed in the sliding groove through the installation groove; and the housing further comprises a cover plate disposed on the side plate and comprising a cover plate body and a resisting portion, the resisting portion are disposed on a side of the cover plate body and in the installation groove, and a length of the resisting portion in a direction perpendicular to a bearing surface of the base plate is equal to a depth of the installation groove in the direction perpendicular to the bearing surface. a housing comprising a base plate and a side plate disposed on the base plate, wherein the side plate is provided with a sliding groove; and a first lens module comprising a casing and a lens group disposed in the casing, wherein the casing comprises a main body and a sliding block coupled to the main body, an extending direction of the sliding groove being parallel to an optical axis of the lens group, the sliding block being slidably disposed in the sliding groove; a drive structure configured to drive the main body to move linearly, so that the sliding block slides in the sliding groove; characterized in that the side plate is further provided with an installation groove for disposing the sliding block in the sliding groove, one end of the installation groove penetrates a surface of the side plate away from the base plate, and the other end of the installation groove communicates with the sliding groove, and the sliding block is disposed in the sliding groove through the installation groove; and the housing further comprises a cover plate disposed on the side plate and comprising a cover plate body and a resisting portion, the resisting portion are disposed on a side of the cover plate body and in the installation groove, and a length of the resisting portion in a direction perpendicular to a bearing surface of the base plate is equal to a depth of the installation groove in the direction perpendicular to the bearing surface.
Method for feeding ink in a printing machine wherein an inking unit includes an ink fountain and a roller, which together border a reservoir with a cross-sectional surface that changes in the vertical direction, characterized in that ink is refilled into the reservoir based on a characteristic line that represents the volume of an ink supply in the reservoir as a function of the fill level of the ink supply, factoring in the said change of the cross-sectional surface of the reservoir.