mhurhangee/ep-ind-claims huggingface dataset:
Multi-cell power converter circuit which has a plurality of phase strings (2,4,6) in a star connection, wherein each phase string (2,4,6) has a series connection of a plurality of cells, wherein each cell (16a-16z) of the series connection has a first terminal (X1a-X1z) and a second terminal (X2a-X2z), wherein in the series connection the respective second terminal (X2m) of a cell is connected to the respective first terminal (X1n) of a cell downstream in series, wherein in each phase string (2,4,6) - the first terminal (X1a) of the first cell of the series connection is connected to the star point, and - a phase voltage (L1,L2,L2) is picked off at the second terminal (X2z) of the last cell of the series connection, wherein each cell (16a-16z) has a resonant circuit comprising at least one capacitance (Cr) and at least one inductance (Lr), wherein each cell has a number of switches (S11, S12), by means of which the resonant circuit can be connected to the first terminal (X1a-X1z) by switching, and/or wherein each cell has a further number of switches (S21,S22), by means of which the resonant circuit can be connected to the second terminal (X2a-X2z) by switching, and wherein a plurality of cells (16a-16z) each has three supply terminals (42,44,46) and three half-bridges (54,56,58) connected in parallel to one another, wherein each supply terminal (42,44,46) can be connected to one phase of a three-phase AC voltage source, and wherein each supply terminal (42,44,46) is connected to the midpoint (48,50,52) of a half-bridge (54,56,58). - the first terminal (X1a) of the first cell of the series connection is connected to the star point, and - a phase voltage (L1,L2,L2) is picked off at the second terminal (X2z) of the last cell of the series connection,
A dental micro-applicator having a hollow sleeve-like application head with a distal (2.2) and a proximal (2.1) region and with an application region (5.1) at the front face of the proximal region (2.1) of the application head, wherein at least one punching spike, the tip of which is oriented toward distal, is arranged in the hollow sleeve-like application head in the proximal region (2.1), and an opening having a cross section (d 1) is formed at the front face of the proximal region (2.1) for passage of a liquid or paste to be applied, a micro-container, the outer shape of which corresponds to the positive of the inner shape of the application head being formed as the negative, being inserted, in particular slid in or turned in, from distal into the hollow sleeve-like application head, and the micro-container having an internal space to receive the liquid or paste to be applied, and the micro container being closed at its distal side and at its proximal front face, wherein the length (b) of the outer side wall of the application head to the length (c) of the outer side wall of the micro-container amounts to 1 to 1.2 to 1 to 25, wherein the punching spike with tip has a proximal base, by which the punching spike is fixed in the inner shape of the sleeve-like application head in the proximal region of the application head by means of a fit with transition fit or press fit of the outer shape of the base, wherein the punching spike has a conduit, being continuous from distal to proximal, with cross section (d 4), wherein the cross section (d 1) of the opening of the application head is greater than cross section (d 4). wherein at least one punching spike, the tip of which is oriented toward distal, is arranged in the hollow sleeve-like application head in the proximal region (2.1), and an opening having a cross section (d 1) is formed at the front face of the proximal region (2.1) for passage of a liquid or paste to be applied, a micro-container, the outer shape of which corresponds to the positive of the inner shape of the application head being formed as the negative, being inserted, in particular slid in or turned in, from distal into the hollow sleeve-like application head, and the micro-container having an internal space to receive the liquid or paste to be applied, and the micro container being closed at its distal side and at its proximal front face, wherein the length (b) of the outer side wall of the application head to the length (c) of the outer side wall of the micro-container amounts to 1 to 1.2 to 1 to 25, wherein the punching spike with tip has a proximal base, by which the punching spike is fixed in the inner shape of the sleeve-like application head in the proximal region of the application head by means of a fit with transition fit or press fit of the outer shape of the base, wherein the punching spike has a conduit, being continuous from distal to proximal, with cross section (d 4), wherein the cross section (d 1) of the opening of the application head is greater than cross section (d 4).
A consumables cartridge assembly for a plasma arc torch, the plasma arc torch having a torch head, the consumables cartridge assembly comprising: a cartridge body and characterised by the cartridge body being made of an insulative material; a shield cap that engages and surrounds the cartridge body; and at least one additional consumable component selected from the group consisting of a central anode member, an electrode, a tip, a spacer, a tip guide, a distal anode member, a baffle, a coolant guide, and a coolant seal, wherein the additional consumable component is in direct contact with the cartridge body such that the cartridge body provides a structure to house and position the additional consumable component within the plasma arc torch, wherein the cartridge body is removably securable to the plasma arc torch, so as to secure the assembly to the plasma arc torch as a unit. a cartridge body and characterised by the cartridge body being made of an insulative material; a shield cap that engages and surrounds the cartridge body; and at least one additional consumable component selected from the group consisting of a central anode member, an electrode, a tip, a spacer, a tip guide, a distal anode member, a baffle, a coolant guide, and a coolant seal, wherein the additional consumable component is in direct contact with the cartridge body such that the cartridge body provides a structure to house and position the additional consumable component within the plasma arc torch, wherein the cartridge body is removably securable to the plasma arc torch, so as to secure the assembly to the plasma arc torch as a unit.
A voltage converter comprising: a switch matrix having three mode configurations including a first mode configuration corresponding to an output signal voltage of one-third of a base reference voltage, a second mode configuration corresponding to an output signal voltage of one-half of the base reference voltage, and a third mode configuration corresponding to an output signal voltage of two-thirds of the base reference voltage, the mode configuration being selectable in response to a mode control signal; comparator logic implemented to compare the output signal with a reference signal and produce a direction comparison signal; and control logic implemented to produce the mode control signal in response to the direction comparison signal. a switch matrix having three mode configurations including a first mode configuration corresponding to an output signal voltage of one-third of a base reference voltage, a second mode configuration corresponding to an output signal voltage of one-half of the base reference voltage, and a third mode configuration corresponding to an output signal voltage of two-thirds of the base reference voltage, the mode configuration being selectable in response to a mode control signal; comparator logic implemented to compare the output signal with a reference signal and produce a direction comparison signal; and control logic implemented to produce the mode control signal in response to the direction comparison signal.
A vehicle projection assembly (100, 200), comprising: a non-transmissive housing (102, 202) surrounding a housing cavity; a projection module (110, 210) disposed within the housing cavity having an image throw direction; a transmissive exit aperture disposed within the housing; and a selective reflective polarizing element (120, 220) disposed within the housing cavity and spaced apart from the projection module (110, 210) along the image throw direction; wherein the selective reflective polarizing element (120, 220) is aligned so that at least some light incident on the selective reflective polarizing element (120, 220) along the image throw direction is redirected to a light path that passes through the exit aperture; wherein the selective reflective polarizing element (120, 220) substantially reflects light of a first polarization state (114, 214) in the visible spectrum but substantially transmits of a second, orthogonal polarization (112, 212) in the visible spectrum; and wherein the selective reflective polarizing element (120, 220) substantially transmits light of both polarizations (112, 114, 212, 214) in the near-infrared spectrum. a non-transmissive housing (102, 202) surrounding a housing cavity; a projection module (110, 210) disposed within the housing cavity having an image throw direction; a transmissive exit aperture disposed within the housing; and a selective reflective polarizing element (120, 220) disposed within the housing cavity and spaced apart from the projection module (110, 210) along the image throw direction; wherein the selective reflective polarizing element (120, 220) is aligned so that at least some light incident on the selective reflective polarizing element (120, 220) along the image throw direction is redirected to a light path that passes through the exit aperture; wherein the selective reflective polarizing element (120, 220) substantially reflects light of a first polarization state (114, 214) in the visible spectrum but substantially transmits of a second, orthogonal polarization (112, 212) in the visible spectrum; and wherein the selective reflective polarizing element (120, 220) substantially transmits light of both polarizations (112, 114, 212, 214) in the near-infrared spectrum.
A slide member which is used in a slide unit which is included in a refrigerant compressor for compressing a refrigerant and provided inside a sealed container which reserves lubricating oil therein, the slide member comprising a base material comprising an iron based material, and an oxide coating film formed on a surface of the base material, characterized in that the oxide coating film has a three-layer structure including a first layer comprising Fe 2 O 3, a second layer comprising Fe 3 O 4, and a third layer comprising FeO in this order from an outermost surface, wherein at least the first layer has a structure in which iron oxide particles are gathered together in a layer form; and wherein the iron oxide particles have a particle diameter in a range of 0.1μm to 4.0μm.
A head-up display device comprising: a light source (11, 12) that emits an illumination light beam; a display (14, 24) that receives the illumination light beam on a rear surface and emits an image light beam having been modulated from a front surface; a light distribution adjustment unit (12, 22) that is disposed between the light source (11, 12) and the display (14, 24) and adjusts distribution of the illumination light beam entering the display (14, 24); an image forming unit that images the image light beam emitted from the display (14, 24); and a reflector that reflects the image light beam having passed through the image forming unit to a transmissive reflector disposed in front of a viewer, wherein the image forming unit reflects image light beams (101, 102, 103) emitted from regions of the display (14, 24) arranged in a first direction so as to make the image light beams (101, 102, 103) cross with each other between the image forming unit and the reflector, and the light distribution adjustment unit (12, 22) makes the illumination light beam enter the display (14, 24) as converging light in the first direction so that the display (14, 24) emits the image light beams (101,102, 103) from its front surface to the image forming unit and the principal rays of the image light beams (101, 102, 103) emitted by the display travel in a converging direction from the regions of the display (14, 24) arranged in the first direction. a light source (11, 12) that emits an illumination light beam; a display (14, 24) that receives the illumination light beam on a rear surface and emits an image light beam having been modulated from a front surface; a light distribution adjustment unit (12, 22) that is disposed between the light source (11, 12) and the display (14, 24) and adjusts distribution of the illumination light beam entering the display (14, 24); an image forming unit that images the image light beam emitted from the display (14, 24); and a reflector that reflects the image light beam having passed through the image forming unit to a transmissive reflector disposed in front of a viewer, wherein the image forming unit reflects image light beams (101, 102, 103) emitted from regions of the display (14, 24) arranged in a first direction so as to make the image light beams (101, 102, 103) cross with each other between the image forming unit and the reflector, and the light distribution adjustment unit (12, 22) makes the illumination light beam enter the display (14, 24) as converging light in the first direction so that the display (14, 24) emits the image light beams (101,102, 103) from its front surface to the image forming unit and the principal rays of the image light beams (101, 102, 103) emitted by the display travel in a converging direction from the regions of the display (14, 24) arranged in the first direction.
A sheet stacking device comprising: a hopper unit configured to stack a sheet (S,B); a feeding unit configured to feed out the sheet (S,B)to the hopper unit, characterized by comprising; a distance detection unit configured to detect an inter-sheet distance, in a vertical direction, between a rear end portion of the sheet (S,B) that is preceding and a tip end portion of the sheet (S,B) that is subsequent; and an output unit configured to output, based on the inter-sheet distance, a behavior stabilization command for the sheet (S,B). a hopper unit configured to stack a sheet (S,B); a feeding unit configured to feed out the sheet (S,B)to the hopper unit, characterized by comprising; a distance detection unit configured to detect an inter-sheet distance, in a vertical direction, between a rear end portion of the sheet (S,B) that is preceding and a tip end portion of the sheet (S,B) that is subsequent; and an output unit configured to output, based on the inter-sheet distance, a behavior stabilization command for the sheet (S,B).
A compact anechoic chamber (400, 700) for over-the-air antenna testing, comprising: a chamber housing; an antenna; a removably interchangeable irradiating test array (402, 702), integral to the chamber housing; a plurality of absorbing material completely lining an interior of the chamber housing and capable of directing an irradiation from the removably interchangeable irradiating test array; at least one moveable cart (410, 710) suitable for moving and removing the antenna from the chamber housing; at least one locking mechanism suitable to lock a relative position between the antenna and the removably interchangeable irradiating test array (402, 702); and at least one panel interface for interconnecting the antenna and testing equipment outside the chamber housing, wherein said antenna and said panel interface are adapted such that a response of the antenna to the irradiation is communicated through the panel interface to the testing equipment. a chamber housing; an antenna; a removably interchangeable irradiating test array (402, 702), integral to the chamber housing; a plurality of absorbing material completely lining an interior of the chamber housing and capable of directing an irradiation from the removably interchangeable irradiating test array; at least one moveable cart (410, 710) suitable for moving and removing the antenna from the chamber housing; at least one locking mechanism suitable to lock a relative position between the antenna and the removably interchangeable irradiating test array (402, 702); and at least one panel interface for interconnecting the antenna and testing equipment outside the chamber housing, wherein said antenna and said panel interface are adapted such that a response of the antenna to the irradiation is communicated through the panel interface to the testing equipment.
An iris regulating valve for regulating the flow of a fluid, characterized in that it includes at least: - a fixed frame which delimits an orifice for the passage of the fluid, - an external toothed ring which delimits a first circular toothing which extends about a main axis, - an internal toothed ring which delimits a second circular toothing which extends about the main axis, vis-à-vis the first toothing, - an iris which comprises a plurality of flaps which each extend in a radial plane perpendicular to the main axis, characterized in that the flaps are each secured to a toothed wheel forming a satellite which meshes in the external ring and in the internal ring, each toothed wheel being free to rotate about an associated satellite axis, at least one of said rings (18, 22) being secured to the frame and the other ring being a so-called driving ring which is mounted movable in rotation and drives the iris in displacement between an open position in which the flaps are retracted to allow the passage of the fluid through the passage orifice and a closed position in which the flaps form an obstacle closing, at least in part, the passage orifice of the fluid. - a fixed frame which delimits an orifice for the passage of the fluid, - an external toothed ring which delimits a first circular toothing which extends about a main axis, - an internal toothed ring which delimits a second circular toothing which extends about the main axis, vis-à-vis the first toothing, - an iris which comprises a plurality of flaps which each extend in a radial plane perpendicular to the main axis, characterized in that the flaps are each secured to a toothed wheel forming a satellite which meshes in the external ring and in the internal ring, each toothed wheel being free to rotate about an associated satellite axis, at least one of said rings (18, 22) being secured to the frame and the other ring being a so-called driving ring which is mounted movable in rotation and drives the iris in displacement between an open position in which the flaps are retracted to allow the passage of the fluid through the passage orifice and a closed position in which the flaps form an obstacle closing, at least in part, the passage orifice of the fluid.
Floor of motor vehicle, of the type comprising: - a lower floor made from a composite material; and - an upper floor made from a composite material, extending opposite at least part of the lower floor, the lower and upper floors being connected to one another, characterized in that the floor comprises at least one cavity at least partially delimited by the lower floor or by the upper floor and communicating with the exhaust line of the motor vehicle. - a lower floor made from a composite material; and - an upper floor made from a composite material, extending opposite at least part of the lower floor, the lower and upper floors being connected to one another,
An LED element comprising: a sapphire substrate in which periodic depressions or projections are formed on a front surface and the front surface forms a diffractive surface; a semiconductor laminated part that is formed on the front surface of the sapphire substrate, includes a light-emitting layer, and is formed of a group-III nitride semiconductor; and a reflecting part that reflects at least a part of light emitted from the light-emitting layer toward the front surface of the sapphire substrate, wherein a diffraction effect of light emitted from the light-emitting layer is obtained at an interface between the sapphire substrate and the semiconductor laminated part, an intensity distribution of the light transmitting through and extracted from the diffractive surface close to the sapphire substrate is inclined closer to a direction vertical to the interface between the semiconductor laminated part and the sapphire substrate than an intensity distribution of the light incident on the diffractive surface close to the semiconductor laminated part, a relation of 1/2×λ≤P≤16/9×λ, is satisfied, where a period of the depressions or the projections is P and a peak wavelength of the light emitted from the light-emitting layer is λ, the reflectivity of the reflecting part increases as an angle comes closer to the direction vertical to the interface, and wherein a period of the depressions or the projections is set such that transmitted diffraction light of the light at the interface does not include fifth or higher-order diffraction light. a sapphire substrate in which periodic depressions or projections are formed on a front surface and the front surface forms a diffractive surface; a semiconductor laminated part that is formed on the front surface of the sapphire substrate, includes a light-emitting layer, and is formed of a group-III nitride semiconductor; and a reflecting part that reflects at least a part of light emitted from the light-emitting layer toward the front surface of the sapphire substrate, wherein a diffraction effect of light emitted from the light-emitting layer is obtained at an interface between the sapphire substrate and the semiconductor laminated part, an intensity distribution of the light transmitting through and extracted from the diffractive surface close to the sapphire substrate is inclined closer to a direction vertical to the interface between the semiconductor laminated part and the sapphire substrate than an intensity distribution of the light incident on the diffractive surface close to the semiconductor laminated part, a relation of 1/2×λ≤P≤16/9×λ, is satisfied, where a period of the depressions or the projections is P and a peak wavelength of the light emitted from the light-emitting layer is λ, the reflectivity of the reflecting part increases as an angle comes closer to the direction vertical to the interface, and wherein a period of the depressions or the projections is set such that transmitted diffraction light of the light at the interface does not include fifth or higher-order diffraction light.
A non-incendiary tracer projectile structure housing an electrically powered illumination source, the tracer projectile structure comprising: a jacket comprising a generally pointed forward end and a generally blunt rearward end defining a rear opening; an internal retaining structure disposed towards the rearward end of the jacket to support a protective window that is transparent to a selected electromagnetic wavelength, wherein a portion of the rearward end of the jacket tapers in a radially inward direction whereby to define a circumferential narrowing of the rear opening so configured as to mechanically protect the internal retaining structure. a jacket comprising a generally pointed forward end and a generally blunt rearward end defining a rear opening; an internal retaining structure disposed towards the rearward end of the jacket to support a protective window that is transparent to a selected electromagnetic wavelength, wherein a portion of the rearward end of the jacket tapers in a radially inward direction whereby to define a circumferential narrowing of the rear opening so configured as to mechanically protect the internal retaining structure.