mhurhangee/patent-ind-claim-en huggingface dataset:
A method of controlling a PWM signal generator configured (D) to provide a supply current (I S ; I LOAD ) to an electrical load (L), the PWM signal generator generating PWM signals at a first frequency (f PWM ), the PWM signals having a duty cycle, the method comprising: - receiving a set point signal (SP) indicative of a target value for said supply current (I S ; I LOAD ), - sensing (20; 20a, 20b) a sensing signal (I X ) indicative of a current value for said supply current ((I S ; I LOAD ), - performing a closed-loop control of said supply current (I S ; I LOAD ) targeting said target value (SP) for said supply current via a controller (14; 141, 142, 143, 144) controlling (PID) the duty cycle of the PWM signals generated by the PWM signal generator as a function of the offset of the sensing signal (I X ) with respect to the set point signal (SP), wherein the controller circuit (14; 141, 142, 143) comprises at least one signal processing branch operating on discrete-time signals which are updated at a second frequency (f CLK ), characterized in that the method comprises selecting said second frequency (f CLK ) as a multiple of said first frequency (f PWM ) at least one order of magnitude higher than said first frequency (f PWM ). - receiving a set point signal (SP) indicative of a target value for said supply current (I S ; I LOAD ), - sensing (20; 20a, 20b) a sensing signal (I X ) indicative of a current value for said supply current ((I S ; I LOAD ), - performing a closed-loop control of said supply current (I S ; I LOAD ) targeting said target value (SP) for said supply current via a controller (14; 141, 142, 143, 144) controlling (PID) the duty cycle of the PWM signals generated by the PWM signal generator as a function of the offset of the sensing signal (I X ) with respect to the set point signal (SP), wherein
A shelving construction for attachment to a generally planar wall surface comprising: (a) a plurality of elongate tubes each having a rectangular cross-section of mutually perpendicular front surface , rear surface and first and second opposed side surfaces , said tubes adapted to be attached to said wall surface in a vertical and spaced-apart, parallel orientation and where vertically spaced-apart pairs of horizontally aligned slots are formed through the front surface of each of the plurality of tubes ; (b) a plurality of generally L-shaped plates , each having a first leg fitted individually into said slots and pivotally secured therein by a first set of bolts extending through aligned apertures in said first leg of said plates and said first and second opposed side surfaces of the tubes ; (c) a second set of bolts extending through aligned apertures in the first and second opposed side surfaces of said tubes and vertically offset from the first set of bolts by a distance whereby a second leg of the L-shaped plates extends perpendicularly from the first surfaces of said tubes when the L-shaped plates engage the second set of bolts ; and (d) shelf members joined to the second legs of horizontally aligned ones of said plates . (a) a plurality of elongate tubes each having a rectangular cross-section of mutually perpendicular front surface , rear surface and first and second opposed side surfaces , said tubes adapted to be attached to said wall surface in a vertical and spaced-apart, parallel orientation and where vertically spaced-apart pairs of horizontally aligned slots are formed through the front surface of each of the plurality of tubes ; (b) a plurality of generally L-shaped plates , each having a first leg fitted individually into said slots and pivotally secured therein by a first set of bolts extending through aligned apertures in said first leg of said plates and said first and second opposed side surfaces of the tubes ; (c) a second set of bolts extending through aligned apertures in the first and second opposed side surfaces of said tubes and vertically offset from the first set of bolts by a distance whereby a second leg of the L-shaped plates extends perpendicularly from the first surfaces of said tubes when the L-shaped plates engage the second set of bolts ; and (d) shelf members joined to the second legs of horizontally aligned ones of said plates .
An aerosol generating apparatus comprising: a holder for accommodating a structure plate and an oscillation generator , wherein the structure plate includes an inlet surface , an outlet surface , a projection extending from the face of the inlet surface, and a through hole wherein the through hole penetrates the structure plate, and the oscillation generator couples with and vibrates the structure plate; and a reservoir for providing a liquid medicament, the reservoir is detachably engaged with the holder and includes a membrane with a plurality of orifices through which the liquid medicament passes during aerosolization, wherein the projection includes a wall substantially perpendicular to the inlet surface and a top surface extending inwardly beyond the wall towards a center of the projection for a length, wherein when the reservoir is engaged with the holder, the membrane of the reservoir is in contact with the top surface of the projection , wherein the oscillation generator vibrates the membrane through the projection on the inlet surface such that vibration of sections of the membrane free from the projection is un-affected by the projection or the structure plate and the liquid medicament aerosolizes and ejects via the outlet surface of the structure plate, wherein the membrane is made of a macromolecular polymer selected from the collection of polyimide, polyethylene (PE), polypropylene (PP) and polyether ether ketone (PEEK). a holder for accommodating a structure plate and an oscillation generator , wherein the structure plate includes an inlet surface , an outlet surface , a projection extending from the face of the inlet surface, and a through hole wherein the through hole penetrates the structure plate, and the oscillation generator couples with and vibrates the structure plate; and a reservoir for providing a liquid medicament, the reservoir is detachably engaged with the holder and includes a membrane with a plurality of orifices through which the liquid medicament passes during aerosolization, wherein the projection includes a wall substantially perpendicular to the inlet surface and a top surface extending inwardly beyond the wall towards a center of the projection for a length, wherein when the reservoir is engaged with the holder, the membrane of the reservoir is in contact with the top surface of the projection , wherein the oscillation generator vibrates the membrane through the projection on the inlet surface such that vibration of sections of the membrane free from the projection is un-affected by the projection or the structure plate and the liquid medicament aerosolizes and ejects via the outlet surface of the structure plate, wherein the membrane is made of a macromolecular polymer selected from the collection of polyimide, polyethylene (PE), polypropylene (PP) and polyether ether ketone (PEEK).
Method for rapid heating of steel sheet profiles or steel pipes with subsequent quench hardening, wherein heating devices are present and the heating devices respectively act on the steel sheet profile or steel pipe to a limited extent in terms of area, causing the steel sheet profile or steel pipe to heat up, wherein the heating devices oscillate relative to the steel sheet profile or to the steel pipe, wherein the frequency range of the oscillation is 0.46 to 4.7 Hz, wherein a superimposed oscillation is performed in which a fundamental is superimposed by a higher-frequency harmonic, wherein the oscillation is translational, rotational or a combination of both.
A vacuum cleaner comprising: a suction inlet providing entrance of a suction airflow; a diffuser in fluid communication with the suction inlet ; a suction source , the suction source operable to generate the suction airflow through the suction inlet and diffuser ; a blower port in fluid communication with the diffuser for exhausting the suction airflow; a duct in fluid communication with the blower port , the duct including sound reducing baffles for disturbing the suction airflow within the duct , the sound reducing baffles including sound reducing material , and an outlet for exhausting the suction airflow; and a cap removably coupled to the blower port such that at least a portion of the suction airflow exhausts through the blower port when the cap is removed and when the cap is coupled to the blower port the suction airflow is travels downstream through the duct and exhausts through the outlet . a suction inlet providing entrance of a suction airflow; a diffuser in fluid communication with the suction inlet ; a suction source , the suction source operable to generate the suction airflow through the suction inlet and diffuser ; a blower port in fluid communication with the diffuser for exhausting the suction airflow; a duct in fluid communication with the blower port , the duct including sound reducing baffles for disturbing the suction airflow within the duct , the sound reducing baffles including sound reducing material , and an outlet for exhausting the suction airflow; and sound reducing baffles for disturbing the suction airflow within the duct , the sound reducing baffles including sound reducing material , and an outlet for exhausting the suction airflow; and a cap removably coupled to the blower port such that at least a portion of the suction airflow exhausts through the blower port when the cap is removed and when the cap is coupled to the blower port the suction airflow is travels downstream through the duct and exhausts through the outlet .
A communication protection method, wherein the method is applied to a multi-link, ML entity, the ML entity supports a plurality of links, and the method comprises: sensing (S101), by the ML entity, a first physical layer protocol data unit, PPDU on a first link; and if the first PPDU is an intra-basic service set, intra-BSS PPDU, and a value of a duration field of the first PPDU is greater than a value of a target network allocation vector, NAV of a second link, updating (S104), by the ML entity, the value of the target NAV of the second link to the value of the duration field of the first PPDU, wherein the second link is any one of the plurality of links supported by the ML entity other than the first link. sensing (S101), by the ML entity, a first physical layer protocol data unit, PPDU on a first link; and if the first PPDU is an intra-basic service set, intra-BSS PPDU, and a value of a duration field of the first PPDU is greater than a value of a target network allocation vector, NAV of a second link, updating (S104), by the ML entity, the value of the target NAV of the second link to the value of the duration field of the first PPDU, wherein the second link is any one of the plurality of links supported by the ML entity other than the first link.
A decorative panel for electronic household appliances, having an operational front face and an operational rear face, the operational front face being the outer surface in the installed state and the operational rear face being the inner surface in the installed state, comprising a basic body made of thermally toughened flat glass made of soda-lime glass having a thickness from 2 to 8 mm; characterized in that it comprises at least one digital print on the operational rear face; wherein the digital print consists of at least two subsequently arranged layers, said layers each having an optical density of less than 2 between 380 and 780 nm.
A nozzle check valve comprising: a valve body ; a nozzle arranged within the valve body ; a fluid channel ; an annular disc arranged within the valve body and configured to move in an axial direction relative to the valve body to open and close the fluid channel ; and a diffuser ; wherein the annular disc comprises a central barrel ; the nozzle comprises an axial extension configured to pass through the central barrel of the annular disc ; a guide bush is provided around the nozzle axial extension between the nozzle axial extension and the central barrel of the annular disc ; and the diffuser is fixed in position relative to the valve body , characterised by : comprising a spacer arranged to establish the axial location of the diffuser such that the axial location of the diffuser determines the maximum distance moveable by the annular disc in an axial direction relative to the valve body , wherein the spacer is arranged downstream of the guide bush, between the downstream face of the annular disc in the valve open position and the diffuser . a valve body ; a nozzle arranged within the valve body ; a fluid channel ; an annular disc arranged within the valve body and configured to move in an axial direction relative to the valve body to open and close the fluid channel ; and a diffuser ; wherein the annular disc comprises a central barrel ; the nozzle comprises an axial extension configured to pass through the central barrel of the annular disc ; a guide bush is provided around the nozzle axial extension between the nozzle axial extension and the central barrel of the annular disc ; and the diffuser is fixed in position relative to the valve body , characterised by : comprising a spacer arranged to establish the axial location of the diffuser such that the axial location of the diffuser determines the maximum distance moveable by the annular disc in an axial direction relative to the valve body , wherein the spacer is arranged downstream of the guide bush, between the downstream face of the annular disc in the valve open position and the diffuser . comprising a spacer arranged to establish the axial location of the diffuser such that the axial location of the diffuser determines the maximum distance moveable by the annular disc in an axial direction relative to the valve body , wherein the spacer is arranged downstream of the guide bush, between the downstream face of the annular disc in the valve open position and the diffuser .
Recuperator for a recuperative burner , having a hot side and a cold side, having a housing which is closed in the circumferential direction and which surrounds an exhaust gas duct through which air can flow in the longitudinal direction, and having a plurality of exchangearranged in the exhaust gas duct, wherein a first connection chamber with a first supply connection for combustion air and a second connection chamber with a second supply connection for a combustion gas are provided on the cold side of the exhaust gas duct , characterized in that the exhaust gas duct is subdivided at least into a first segment fluidically connected to the first connection chamber and a second segment fluidically connected to the second connection chamber , in each of which a part of the heat exchanger tubes is arranged and through which the exhaust gas can flow in parallel, such that a ratio of the heat capacity flow of the cold side to the heat capacity flow of the hot side is between 0.9 and 1.1.
Shading device for a window of a motor vehicle, with a flexible shading structure which is held on a winding shaft so as to be able to be wound up and unwound, which winding shaft is arranged in a vehicle-mounted receiving region which is assigned a passage, through which passage the flexible shading structure can be pulled out into a shading position or can be wound up into an inoperative position, wherein the passage can be closed or can be opened up by means of a pivotably mounted closing part , wherein the shading structure is provided at its end region in front in the pull-out direction with a dimensionally stable pull-out profile which is movable along the window with the aid of at least one drive transmission means of a drive system in order to shift the shading structure between the inoperative position and the shading position, and wherein the closing part is forcibly controlled by means of a control mechanism between a closed position and at least one opening position depending on a shifting movement of the pull-out profile, wherein the control mechanism has control kinematics which are derived from the drive system and have a rotatable eccentric disk which is operatively connected to the closing part and the outer circumference of which is provided with different control contours (9a to 9c) for reproducing the closed position and the at least one opening position of the closing part depending on a rotational position of the eccentric disk , characterized in that three different control contours (9a to 9c) are provided, wherein a first control contour corresponds to a closed position, a second control contour corresponds to a complete opening position, and a further control contour corresponds to a partial opening position of the closing part .
A repeated fed-batch method of culturing an oil-producing Thraustochytrid microorganism comprising the steps of: (a) providing a container comprising one or more oil-producing Thraustochytrid microorganisms and medium, wherein the oil-producing Thraustochytrid microorganisms and medium form a start volume; (b) culturing the oil-producing Thraustochytrid microorganisms in the medium in the container by: i. culturing the oil-producing Thraustochytrid microorganisms under conditions that favor biomass production; and ii. culturing the oil-producing Thraustochytrid microorganisms of step (i) under conditions that favor lipid production until the culture completes fermentation and reaches a threshold volume when fermentation is complete, wherein the culturing comprises feeding one or more carbon sources to the culture; (c) harvesting a portion of the threshold volume from the container to leave a residual volume in the container that is 20% to 40% of the start volume; (d) adding fresh medium to the container in an amount to return the volume of the culture to the start volume; and (e) repeating steps (b), (c), and (d). (a) providing a container comprising one or more oil-producing Thraustochytrid microorganisms and medium, wherein the oil-producing Thraustochytrid microorganisms and medium form a start volume; (b) culturing the oil-producing Thraustochytrid microorganisms in the medium in the container by: i. culturing the oil-producing Thraustochytrid microorganisms under conditions that favor biomass production; and ii. culturing the oil-producing Thraustochytrid microorganisms of step (i) under conditions that favor lipid production until the culture completes fermentation and reaches a threshold volume when fermentation is complete, wherein the culturing comprises feeding one or more carbon sources to the culture; i. culturing the oil-producing Thraustochytrid microorganisms under conditions that favor biomass production; and ii. culturing the oil-producing Thraustochytrid microorganisms of step (i) under conditions that favor lipid production until the culture completes fermentation and reaches a threshold volume when fermentation is complete, wherein the culturing comprises feeding one or more carbon sources to the culture; (c) harvesting a portion of the threshold volume from the container to leave a residual volume in the container that is 20% to 40% of the start volume; (d) adding fresh medium to the container in an amount to return the volume of the culture to the start volume; and (e) repeating steps (b), (c), and (d).
A slide valve having a slide valve plate movable in a slide valve rail between a locked position and an open position in a slide valve casing , said slide valve rail being provided with a slide valve seal for attaining a gas-proof locked position, characterized in that the slide valve rail has two rail halves (30, 31; 68, 69) which are each provided with a seal element (33, 34; 70, 71) of the slide valve seal, said seal element (33, 34; 70, 71) being intended to seal against one of two vis-à-vis slide valve plate surfaces in such a manner that the slide valve rail is removable from the slide valve casing radially to a flow axis of the slide valve together with slide valve seal.
A gasket sealing material for a fuel cell comprising: at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; characterised in that the plate-like filler has an average particle size of less than or equal to 10 μm. at least 25% dry w/w chemically exfoliated vermiculite; and at least 15% dry w/w plate-like filler; characterised in that the plate-like filler has an average particle size of less than or equal to 10 μm.
A power supply apparatus (3 or 3A) comprising: an electric power conversion circuit (30 or 30A) configured to generate a direct-current voltage (V2), and including a switching section configured to perform a switching operation; a detection circuitry configured to detect that an overvoltage has occurred in an electric power supply path (L1) that couples the electric power conversion circuit (30 or 30A) and a load (LD); and a determination circuitry (53 or 53A) configured to perform, when the detection circuitry has detected that the overvoltage has occurred, a determination operation including determining whether the overvoltage that has occurred is attributed to the electric power conversion circuit (30 or 30A) or the load (LD), on a basis of the switching operation, characterised in that the determination circuitry (53 or 53A) is configured to calculate a voltage of the electric power supply path (L1) on a basis of the switching operation, and detect an intermittent oscillation of the electric power conversion circuit (30 or 30A) on a basis of the switching operation, and the determination operation includes, when the voltage calculated by the determination circuitry (53 or 53A) is larger than an upper limit of a predetermined voltage range, determining that the overvoltage that has occurred is attributed to the electric power conversion circuit (30 or 30A), and, when the intermittent oscillation is detected by the determination circuitry (53 or 53A), determining that the overvoltage that has occurred is attributed to the load (LD). an electric power conversion circuit (30 or 30A) configured to generate a direct-current voltage (V2), and including a switching section configured to perform a switching operation; a detection circuitry configured to detect that an overvoltage has occurred in an electric power supply path (L1) that couples the electric power conversion circuit (30 or 30A) and a load (LD); and a determination circuitry (53 or 53A) configured to perform, when the detection circuitry has detected that the overvoltage has occurred, a determination operation including determining whether the overvoltage that has occurred is attributed to the electric power conversion circuit (30 or 30A) or the load (LD), on a basis of the switching operation, characterised in that the determination circuitry (53 or 53A) is configured to calculate a voltage of the electric power supply path (L1) on a basis of the switching operation, and detect an intermittent oscillation of the electric power conversion circuit (30 or 30A) on a basis of the switching operation, and the determination operation includes, when the voltage calculated by the determination circuitry (53 or 53A) is larger than an upper limit of a predetermined voltage range, determining that the overvoltage that has occurred is attributed to the electric power conversion circuit (30 or 30A), and, when the intermittent oscillation is detected by the determination circuitry (53 or 53A), determining that the overvoltage that has occurred is attributed to the load (LD).