mhurhangee/ep-ind-claims huggingface dataset:
A method of surface finishing a component for a plasma processing apparatus, comprising: mechanically polishing at least one quartz glass surface of a component for a plasma processing apparatus, wherein the mechanical polishing comprises (i) mechanically polishing at least one plasma-exposed quartz glass surface to a first surface morphology, and (ii) mechanically polishing at least one vacuum sealing quartz glass surface of the component to a second surface morphology different from the first surface morphology; chemically etching the mechanically polished quartz glass surface other than the sealing surface(s) with a fluorine-containing etching liquid; and cleaning the etched quartz glass surface with a cleaning liquid to remove metal contaminants from the surface. mechanically polishing at least one quartz glass surface of a component for a plasma processing apparatus, wherein the mechanical polishing comprises (i) mechanically polishing at least one plasma-exposed quartz glass surface to a first surface morphology, and (ii) mechanically polishing at least one vacuum sealing quartz glass surface of the component to a second surface morphology different from the first surface morphology; (i) mechanically polishing at least one plasma-exposed quartz glass surface to a first surface morphology, and (ii) mechanically polishing at least one vacuum sealing quartz glass surface of the component to a second surface morphology different from the first surface morphology; chemically etching the mechanically polished quartz glass surface other than the sealing surface(s) with a fluorine-containing etching liquid; and cleaning the etched quartz glass surface with a cleaning liquid to remove metal contaminants from the surface.
An apparatus for gripping a tubular, comprising: a body; a slip carrier coupled to an inner surface of the body, wherein the slip carrier is configured to pivot with respect to the body between an open position and a closed position, and wherein, when the slip carrier is in the open position, the slip carrier creates an opening to allow a tubular to be introduced laterally into the body; and a slip coupled to the slip carrier, wherein the slip is configured to move radially between a first position in which the slip is spaced apart from the tubular and a second position in which the slip contacts and grips the tubular; a main timing ring; a cylinder that is coupled to the body that moves the main timing ring up and down; a slip position indicator rod configured to move downward together with the main timing ring; an indicator ramp coupled to and configured to move together with the slip position indicator rod; and a slip position indicator valve coupled to the body, wherein movement of the indicator ramp past the slip position indicator valve causes a signal to be transmitted indicating that the slip is in the second position, wherein the body is substantially U-shaped. a body; a slip carrier coupled to an inner surface of the body, wherein the slip carrier is configured to pivot with respect to the body between an open position and a closed position, and wherein, when the slip carrier is in the open position, the slip carrier creates an opening to allow a tubular to be introduced laterally into the body; and a slip coupled to the slip carrier, wherein the slip is configured to move radially between a first position in which the slip is spaced apart from the tubular and a second position in which the slip contacts and grips the tubular; a main timing ring; a cylinder that is coupled to the body that moves the main timing ring up and down; a slip position indicator rod configured to move downward together with the main timing ring; an indicator ramp coupled to and configured to move together with the slip position indicator rod; and a slip position indicator valve coupled to the body, wherein movement of the indicator ramp past the slip position indicator valve causes a signal to be transmitted indicating that the slip is in the second position, wherein the body is substantially U-shaped.
An air hockey table comprising: a playing surface; a puck; a plurality of air paths extending through said playing surface, wherein air is emittable by said plurality of air paths, and wherein said puck is at least partially floatable on air that is emittable by said plurality of air paths; at least one wall bounding said playing surface, said at least one wall having a side (112, 114, 116, 222) that faces said playing surface; at least one opening (140, 142, 144, 223, 225, 227, 229, 252) in said side (112, 114, 116, 222), wherein a puck is movable on said playing surface and is receivable in said at least one opening (140, 142, 144, 223, 225, 227, 229, 252); and a barricade (160, 170, 180) that has a side and is movable relative to the playing surface between a first position and a second position, wherein said barricade (160, 170, 180) is in said first position when it blocks said opening (140, 142, 144, 223, 225, 227, 229, 252) so as to prevent said puck from entering said opening (140, 142, 144, 223, 225, 227, 229, 252) and said side of said barricade (160, 170, 180) is substantially uniform with said side of said wall, characterized in that the barricade (160, 170, 180) is in said second position when it is located below said playing surface so as not to impede a puck passing through said opening (140, 142, 144, 223, 225, 227, 229, 252). a playing surface; a puck; a plurality of air paths extending through said playing surface, wherein air is emittable by said plurality of air paths, and wherein said puck is at least partially floatable on air that is emittable by said plurality of air paths; at least one wall bounding said playing surface, said at least one wall having a side (112, 114, 116, 222) that faces said playing surface; at least one opening (140, 142, 144, 223, 225, 227, 229, 252) in said side (112, 114, 116, 222), wherein a puck is movable on said playing surface and is receivable in said at least one opening (140, 142, 144, 223, 225, 227, 229, 252); and a barricade (160, 170, 180) that has a side and is movable relative to the playing surface between a first position and a second position, wherein said barricade (160, 170, 180) is in said first position when it blocks said opening (140, 142, 144, 223, 225, 227, 229, 252) so as to prevent said puck from entering said opening (140, 142, 144, 223, 225, 227, 229, 252) and said side of said barricade (160, 170, 180) is substantially uniform with said side of said wall,
An apparatus for determination of a heart rate and/or heart rate variability by detection of heartbeats of a subject, the apparatus comprising: a photoplethysmograph sensor configured to detect the heartbeats of the subject and provide a first measurement signal influenced by the heartbeats; a skin conductance sensor configured to detect the heartbeats of the subject and provide a second measurement signal influenced by the heartbeats; and a processing unit configured to receive the first measurement signal and the second measurement signal, wherein the processing unit is configured to analyze and determine a reliability of one or more of the first measurement signal or the second measurement signal to identify the heartbeats; wherein analysis of the second measurement signal comprises analyzing a waveform ripple; and to select or deselect one or more of the first signal or the second signal to determine the heart rate or the heart rate variability of the subject based on the determined reliability. a photoplethysmograph sensor configured to detect the heartbeats of the subject and provide a first measurement signal influenced by the heartbeats; a skin conductance sensor configured to detect the heartbeats of the subject and provide a second measurement signal influenced by the heartbeats; and a processing unit configured to receive the first measurement signal and the second measurement signal, wherein the processing unit is configured to analyze and determine a reliability of one or more of the first measurement signal or the second measurement signal to identify the heartbeats; wherein analysis of the second measurement signal comprises analyzing a waveform ripple; and to select or deselect one or more of the first signal or the second signal to determine the heart rate or the heart rate variability of the subject based on the determined reliability.
A method of coating a transparent optical substrate, comprising: depositing a semiconductor coating over a surface of a transparent optical substrate, wherein the semiconductor coating has broadband optical transmittance in the visible to infra-red spectra; the method characterized by forming channels in the semiconductor coating; coating over the semiconductor coating and at least partially filling the channels with an electrically conductive doped semiconductor; and removing at least some of the doped semiconductor from the semiconductor coating, leaving at least some of the doped semiconductor in the channels to form a pattern of doped semiconductor configured to provide electromagnetic interference shielding to the transparent optical substrate. depositing a semiconductor coating over a surface of a transparent optical substrate, wherein the semiconductor coating has broadband optical transmittance in the visible to infra-red spectra; the method characterized by forming channels in the semiconductor coating; coating over the semiconductor coating and at least partially filling the channels with an electrically conductive doped semiconductor; and
An additive manufacturing machine 400, 500, 600), comprising two or more resin supports ( 422, 522, 622), each resin support ( 422, 522, 622) having at least a portion which is transparent, wherein each resin support (422, 522, 622) defines a build surface; a material depositor operable to deposit a resin which is radiant-energy-curable onto the resin supports (422, 522, 622); a build station for each resin support ( 422, 522, 622), each build station including: a stage positioned adjacent the build surface and configured to hold a stacked arrangement of one or more cured layers of the resin; and one or more actuators operable to manipulate a relative position of the stage and the build surface; a radiant energy apparatus (16, 116) disposed opposite to the stages and operable to generate and project radiant energy in a predetermined pattern; and means for delivering radiant energy from the radiant energy apparatus (16, 116) to each of the build stations. a stage positioned adjacent the build surface and configured to hold a stacked arrangement of one or more cured layers of the resin; and one or more actuators operable to manipulate a relative position of the stage and the build surface; a radiant energy apparatus (16, 116) disposed opposite to the stages and operable to generate and project radiant energy in a predetermined pattern; and means for delivering radiant energy from the radiant energy apparatus (16, 116) to each of the build stations.
Conditioning composition for hair characterized in that it comprises polydimethylsiloxane with a viscosity of maximum 350 mm 2 /s at a concentration of 12.5% by weight and higher and polyquaternium 37 at a concentration of 0.2 to 5% by weight, calculated to total composition.
A medical infusion device comprising: a chamber characterized by an upper body joined to a lower body by a reversibly collapsible sidewall, affixed to the upper body is a downward extending needle, wherein the upper body comprises two channels (134, 140), the first channel fluidly coupled to the needle and the second channel fluidly coupled to the interior of the chamber, further wherein each channel is configured to receive a fluid from outside of the chamber, the lower body comprising a pierceable barrier that can be pierced by the needle; wherein the chamber has a collapsed state and an expanded state, the collapsed state characterized as the sidewall being collapsed and the needle piercing entirely through the pierceable barrier, the expanded state characterized as the needle less than entirely piercing through the pierceable barrier and the chamber capable of retaining a fluid.
An optical line terminal, OLT, the OLT being a source OLT, and the source OLT comprising: a transceiver configured to communicate with a destination OLT and send a notification to the destination OLT; wherein the notification comprises: a source OLT identifier; an ONU identifier associated with an ONU; wherein the notification is used to inform the destination OLT that the ONU will tune from the source OLT to the destination OLT. a transceiver configured to communicate with a destination OLT and send a notification to the destination OLT; wherein the notification comprises: a source OLT identifier; an ONU identifier associated with an ONU; wherein the notification is used to inform the destination OLT that the ONU will tune from the source OLT to the destination OLT. a source OLT identifier; an ONU identifier associated with an ONU; wherein the notification is used to inform the destination OLT that the ONU will tune from the source OLT to the destination OLT.
A printing apparatus comprising: an electrical interface (120, 420) to access a memory, the memory being external to the apparatus; a print fluid reservoir (130, 230, 430); a fluid conduit (140, 440) to connect the print fluid reservoir (130, 230, 430) with a print fluid supply (320, 460), the print fluid supply (320, 460) being external to the apparatus; an actuator (150, 450) to selectively allow fluid flow through the fluid conduit (140, 440) from the print fluid supply (320, 460); and a controller (110, 210, 410) coupled to the electrical interface (120, 420), the controller (110, 210, 410) to determine a print fluid quality based on data including an indication of an amount of print fluid in the print fluid supply (320, 460) received from the memory via the electrical interface (120, 420), and the controller (110, 210, 410) to control the actuator (150, 450) based on the print fluid quality. an electrical interface (120, 420) to access a memory, the memory being external to the apparatus; a print fluid reservoir (130, 230, 430); a fluid conduit (140, 440) to connect the print fluid reservoir (130, 230, 430) with a print fluid supply (320, 460), the print fluid supply (320, 460) being external to the apparatus; an actuator (150, 450) to selectively allow fluid flow through the fluid conduit (140, 440) from the print fluid supply (320, 460); and a controller (110, 210, 410) coupled to the electrical interface (120, 420), the controller (110, 210, 410) to determine a print fluid quality based on data including an indication of an amount of print fluid in the print fluid supply (320, 460) received from the memory via the electrical interface (120, 420), and the controller (110, 210, 410) to control the actuator (150, 450) based on the print fluid quality.
A reagent solution comprising: an aqueous solution including: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid in an amount of 1 mM to 200 mM; [2-(methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide in an amount of 1 mM to 200 mM; and tris(hydroxymethyl)aminomethane in an amount of 1 mM to 200 mM. 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid in an amount of 1 mM to 200 mM; [2-(methacryloyloxy)ethyl]dimethyl-(3-sulfopropyl)ammonium hydroxide in an amount of 1 mM to 200 mM; and tris(hydroxymethyl)aminomethane in an amount of 1 mM to 200 mM.
A method by a user equipment, comprising: receiving an aggregate downlink resource allocation from a serving cell, wherein the aggregate downlink resource allocation comprises a plurality of scheduled time-frequency resources (301, 302) for the user equipment, receiving a coordinated multi-point transmission from a plurality of cells in a cooperating set of cells coordinated by the serving cell during a specified transmission interval, comprising: receiving a first portion of the transmission from both a first cell and a second cell in the cooperating set on a first part of the aggregate downlink resource allocation that is less than all the plurality of scheduled time-frequency resources; and receiving at least a second portion of the transmission from only the second cell of the first and second cells in the cooperating set on a second part of the aggregate downlink resource allocation different from the first part; and receiving a notification from the serving cell that the first cell will not transmit on the second part of the plurality of scheduled time-frequency resources (301, 302) which comprise the aggregate downlink resource allocation. receiving an aggregate downlink resource allocation from a serving cell, wherein the aggregate downlink resource allocation comprises a plurality of scheduled time-frequency resources (301, 302) for the user equipment, receiving a coordinated multi-point transmission from a plurality of cells in a cooperating set of cells coordinated by the serving cell during a specified transmission interval, comprising: receiving a first portion of the transmission from both a first cell and a second cell in the cooperating set on a first part of the aggregate downlink resource allocation that is less than all the plurality of scheduled time-frequency resources; and receiving at least a second portion of the transmission from only the second cell of the first and second cells in the cooperating set on a second part of the aggregate downlink resource allocation different from the first part; and receiving a first portion of the transmission from both a first cell and a second cell in the cooperating set on a first part of the aggregate downlink resource allocation that is less than all the plurality of scheduled time-frequency resources; and receiving at least a second portion of the transmission from only the second cell of the first and second cells in the cooperating set on a second part of the aggregate downlink resource allocation different from the first part; and receiving a notification from the serving cell that the first cell will not transmit on the second part of the plurality of scheduled time-frequency resources (301, 302) which comprise the aggregate downlink resource allocation.
A constraining arrangement for laterally constraining a suspended damping arrangement suspended longitudinally within a wind turbine tower, the constraining arrangement comprising a guide through which in use a part of the suspended damping arrangement extends, a number of magnets (6,7,8,9,10,11) to magnetically secure the constraining arrangement to an inner surface portion of the wind turbine tower, and a connection structure (19,20,21) between the guide and the magnets (6,7,8,9,10,11).
Calcium-containing microparticles adapted to be used in a method for regenerating alveolar bone, wherein the microparticles are obtained by crushing clumps of raw material composed of carbonate apatite, wherein the microparticles are mixed particles obtained by mixing particles having a particle diameter of 300 μm to 500 μm and particles having a particle diameter of 1 μm to 10 μm.
An optical encoder comprising a scale having a track, and a detection head for detecting the track, imaging optics including a lens (22, 24) including a pair of bosses (22A, 24A) that are integrally formed with the lens (22, 24), the bosses (22A, 24A) being disposed with an optical axis of the lens (22, 24) therebetween, and an aperture plate having a pair of reference-pin-insertion holes (28A, 28B) that are disposed with an aperture therebetween; a housing having a pair of lens-boss-insertion holes (26A, 26B) and a pair of reference-pin-insertion holes that are disposed on a central symmetry plane, the housing including a pair of attachment portions that are disposed so as to be symmetrical with each other; a lens holder having a pair of lens-boss-insertion holes (30A, 30B) and a pair of reference-pin-insertion holes (30C, 30D) that are disposed on the central symmetry plane; a pair of reference pins for positioning the lens holder and the aperture plate relative to the housing; and a light-receiving element on which the imaging optics forms an image of the track, wherein an optical axis of the imaging optics is adjusted with respect to the bosses (22A, 24A) and the reference pins.
A lever mechanism for converting a motion from linear to rotary, comprising a guiding bar, a slider which slides along said guiding bar, and a lever, said lever comprising a cylindrical element and a pair of slot links (20, 25) which are fixed frontally on said cylindrical element and between which said slider is arranged, characterized in that said slider comprises at least two bushes for supporting a pivot which is adapted to act on said slot links (20, 25), said at least two bushes being mutually separated by a space which is adapted to accommodate a reserve of lubricant, at least one of said slot links (20, 25) comprising a spacer and a cover, defining a space which is adapted to accommodate a reserve of lubricant.
Use of a curable composition comprising (i) at least one epoxy resin comprising at least one repeating aromatic moiety, (ii) an epoxy hardener, (iii) a low molecular weight polyepoxy compound having the general structure wherein R 4 is a p-valent moiety that is linear or branched and contains from 10 to 100 carbon atoms, p is an integer from 3 to 6 as a filler of cells of a honeycomb structure. (i) at least one epoxy resin comprising at least one repeating aromatic moiety, (ii) an epoxy hardener, (iii) a low molecular weight polyepoxy compound having the general structure wherein R 4 is a p-valent moiety that is linear or branched and contains from 10 to 100 carbon atoms, p is an integer from 3 to 6 as a filler of cells of a honeycomb structure.
A thermal management system for a gas turbine engine comprising a fuel system, the thermal management system comprising: a first heat exchanger; an oil circuit in fluid communication with the first heat exchanger; a coolant circuit in fluid communication with the first heat exchanger and in thermal communication with the oil circuit to return heat from the oil circuit to a core flow path of a gas turbine engine using a thermally neutral heat transfer fluid; a second heat exchanger in fluid communication with the coolant circuit; a fuel conduit in thermal communication with the coolant circuit through the second heat exchanger; a third heat exchanger in fluid communication with the coolant circuit; an ambient air channel in fluid communication with the third heat exchanger and in thermal communication with the coolant circuit; and a lubricated engine component in thermal communication with the oil circuit; characterized in that the fuel conduit receives heat from the coolant circuit via the second heat exchanger. a first heat exchanger; an oil circuit in fluid communication with the first heat exchanger; a coolant circuit in fluid communication with the first heat exchanger and in thermal communication with the oil circuit to return heat from the oil circuit to a core flow path of a gas turbine engine using a thermally neutral heat transfer fluid; a second heat exchanger in fluid communication with the coolant circuit; a fuel conduit in thermal communication with the coolant circuit through the second heat exchanger; a third heat exchanger in fluid communication with the coolant circuit; an ambient air channel in fluid communication with the third heat exchanger and in thermal communication with the coolant circuit; and a lubricated engine component in thermal communication with the oil circuit; characterized in that the fuel conduit receives heat from the coolant circuit via the second heat exchanger.