Patents Issued in January 24, 2019
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Publication number: 20190024856Abstract: A lighting system is disclosed that includes elongated LED light fixture with one or more master circuit boards configured to power light emitting diodes. The elongated LED light fixtures include modular light boards with arrays of light emitting diodes that interchangeably couple to the matched connectors on the master circuit board. The system further includes elongated LED light fixtures with telescoping end features, fenestrated diffuser optics at ends of the elongated LED fight fixtures and/or pivoting corner features that join sections of the elongated LED light fixtures.Type: ApplicationFiled: August 20, 2018Publication date: January 24, 2019Applicant: FINELITE INC.Inventors: Jeffry Mellor, Brian Mclntyre, Stephen Zanoni, Aaron Matthew Smith, Marlon Ebido, Cameron Black, Walter Blue Clark, Johannes Dale Toale
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Publication number: 20190024857Abstract: A light emitting diode device is disclosed. The light emitting diode device includes a flexible printed circuit board having at least one light emitting diode mounted thereon. The at least one light emitting diode includes an emitting portion configured to emit light. The light emitting diode device also includes an encapsulation structure disposed over the flexible printed circuit board having a reflective side and a light emission side opposite of the reflective side. The light emitting diode also includes a reflective portion disposed over the reflective side of the encapsulation structure, and the emitting portion of the light emitting diode is oriented to emit light towards the reflective side.Type: ApplicationFiled: July 20, 2017Publication date: January 24, 2019Inventors: Xue TIAN, Houli CHEN
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Publication number: 20190024858Abstract: Disclosed herein is a light-emitting diode (LED) bar which can be desirably bent at various angles in vertical and lateral directions. The bendable LED bar includes: a plurality of LED units each configured such that one or more LEDs are surface-mounted on a rectilinear bar-shaped printed circuit board (PCB) substrate; and one or more bending units electrically connected between the plurality of LED units spaced apart from each other at regular intervals in a front-back direction, and configured to connect the plurality of LED units in a joint fashion so that each of the plurality of LED units can be bent within a predetermined angle. Each of the bending units includes a plurality of rectilinear spring-shaped connection copper lines and a casing mold. The casing mold enables the LED units to be bent in vertical and lateral directions.Type: ApplicationFiled: March 16, 2018Publication date: January 24, 2019Inventor: Janghun KIM
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Publication number: 20190024859Abstract: The disclosure described herein is directed to an in-grade lighting fixture with improved heat dissipation that provides greater flexibility in servicing, replacing, or installing internal components within the fixture. The in-grade lighting fixture comprises features to assist in dissipating heat generated by light sources, such as LEDs, and/or other electronic components to optimize performance and allow for increased output power for the light sources. The disclosure uses a heat sink assembly that is in thermal communication with the in-grade lighting fixture in order to dissipate heat within the lighting fixture out to the ambient, which optimizes performance and allows for increased output power for the light source.Type: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Inventor: Nathan Sloan
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Publication number: 20190024860Abstract: An apparatus for a theatrical lighting instrument including a light source, which emits light in a light path; a lens located in the light path, and which receives light from the light source and projects light from the light source; a computer memory; and a computer processor. The apparatus may also include first pluralities and second pluralities of cyan, magenta and yellow color filters, each filter including a variable density color filter operated upon by a motor configured to traverse each filter in and out of the light path. Each variable density color filter of the first pluralities of filters may include a high saturation color pallet. Each variable density color filter of the second pluralities of filters may include a low saturation color pallet. The computer memory may include software to multiplex the traversing of the first and the second pluralities of filters to one or more control channels.Type: ApplicationFiled: July 19, 2017Publication date: January 24, 2019Inventor: Richard S. Belliveau
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Publication number: 20190024861Abstract: An apparatus, system, and method for lighting effects, including simulating a flame. A three dimensional carrier includes an array of a plurality of light sources distributed on it. A control circuit coordinates on/off of the light sources in a manner to simulate a jumping flame. In one embodiment, the three dimensional carrier and LEDs are encapsulated in an at least partially light transmissive cover. This light modular engine includes a control circuit and an interface to electrical power. The system can include the light engine in a light fixture such as an architectural fixture. The methodology can include a sequence of on/off and brightness variations for the array of light sources.Type: ApplicationFiled: September 20, 2018Publication date: January 24, 2019Inventors: WILLIAM P. GREEN, JR., NINGHUA WEI
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Publication number: 20190024862Abstract: The invention provides a structurally simple illumination device capable of safely illuminating the desired area with coherent light. An illumination device (1) includes a laser light source (11) (coherent light source), a light diffuser (14), and a light scanning device (21). The laser light source (11) emits laser beam L (coherent light). The light diffuser (14) diffuses the laser beam L emitted from the laser light source (11). The light scanning device (21) guides the laser beam L to one of the illumination subareas constituting part of an illumination area, thereby scanning the laser beam L radiated from the light diffuser (14) across the illumination area.Type: ApplicationFiled: September 7, 2016Publication date: January 24, 2019Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Makio KURASHIGE, Shumpei NISHIO
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Publication number: 20190024863Abstract: A light module for providing polychromatic light is provided. The light module includes a wavelength conversion element, a first light source for emitting a first light beam in a first wavelength range, and at least one second light source for emitting a second light beam. The element is configured to convert primary light radiated in by the first light beam into a first conversion light and to convert primary light radiated in by the at least one second light beam into a second conversion light. At least the first conversion light and the second conversion light together form a third light beam. The module further includes a control unit configured for predefining a first luminous intensity for the first light source and/or a second luminous intensity for the at least one second light source depending on a measurement of the light color of the third light beam.Type: ApplicationFiled: July 9, 2018Publication date: January 24, 2019Inventors: Christian Gammer, Reiner Windisch
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Publication number: 20190024864Abstract: The invention relates to a light module for a motor vehicle headlight for emitting light to form a light pattern in an area in front of the light module, the light module comprising two or more primary light sources (PLQ1, PLQ2) that produce light to form a main light pattern (HLV), and at least one secondary light source (SLQ1) that produces light to form an additional light pattern (ZLV), the additional light pattern overlapping the main light pattern to form an entire light pattern, the primary light sources (PLQ1, PLQ2) being associated with at least one primary reflector (PR1, PR2) and being set up to bundle the light emitted the from the primary light sources (PLQ1, PLQ2) and to direct it in the form of the main light pattern (HLV) into an area in front of the light module, the at least one secondary light source (SLQ1) being associated with an optical imaging system (AS) and being set up to project the light emitted from the at least one secondary light source (SLQ1) in the form of the additional lightType: ApplicationFiled: September 15, 2016Publication date: January 24, 2019Inventors: Martin Stein, Christian Bemmer, Thomas Edletzberger, Martin Schragl, Peter Schadenhofer, Jürgen Ganzberger, Johann Altmann, Jürgen Zorn
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Publication number: 20190024865Abstract: Provided is a lamp for a vehicle capable of ensuring light efficiency to satisfy the performance requirements for light distribution. The lamp includes a light source portion, a first lens portion with a plurality of micro incident lenses onto which light generated by the light source portion is incident, a second lens portion with a plurality of micro exit lenses corresponding to the plurality of micro incident lenses, respectively, and a shielding portion with a plurality of shields that are disposed on rear focal points of the plurality of micro exit lenses to obstruct a portion of incident light. In particular, a focal distance of a micro exit lens among the plurality of micro exit lenses is shorter than a focal distance of a micro incident lens among the plurality of micro incident lenses, which corresponds to the micro exit lens.Type: ApplicationFiled: July 17, 2018Publication date: January 24, 2019Inventors: Jongwoon Kim, Nakjung Choi, Hyeongdo Kim, Kihae Shin
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Publication number: 20190024866Abstract: An illumination device for a vehicle may include: a light source part; a heat dissipation part mounted on the light source part, and configured to dissipate heat generated from the light source part; a reflector covering the top of the light source part, and configured to reflect the light irradiated from the light source part; a first additional reflector protruding forward from an upper end of the reflector, and configured to reflect the light irradiated from the light source part; a second additional reflector mounted on the heat dissipation part, and configured to reflect the light reflected by the first additional reflector; a shield part configured to pass or block the light reflected by the second additional reflector; and a lens part through which the light reflected by the reflector and the second additional reflector passes.Type: ApplicationFiled: July 18, 2018Publication date: January 24, 2019Inventor: Seung Chan LEE
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Publication number: 20190024867Abstract: A water heating device (5) includes an infrared light emitting diode (50) configured to emit a light beam in a wavelength band including a wavelength of 1.4 ?m or more. With the application of an infrared light beam emitted from the infrared light emitting diode (50) toward an applied body (e.g., a front cover (11)), at least a part of the infrared light beam is absorbed into water attached to the applied body to heat the water.Type: ApplicationFiled: August 5, 2016Publication date: January 24, 2019Applicant: KOITO MANUFACTURING CO., LTD.Inventor: Yasuaki TSUTSUMI
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Publication number: 20190024868Abstract: A light module includes a plurality of optical fibers configured as an optical fiber panel, wherein a first end of the plurality of optical fibers is configured into a bundle; a first solid state light source coupled to the bundle; a second solid state light source; and a reflector configured to reflect light rays transmitted from the second solid state light source towards the optical fiber panel. A method of transmitting light includes transmitting a first set of light rays, via a first solid state light source, to a plurality of optical fibers of an optical fiber panel, wherein the first solid state light source is coupled to the plurality of optical fibers; transmitting a second set of light rays, via a second solid state light source, towards a reflector; and reflecting the second set of light rays from the reflector towards the optical fiber panel.Type: ApplicationFiled: July 20, 2017Publication date: January 24, 2019Applicant: Valeo North America, Inc.Inventors: Patton Davis BAKER, Charles Crespin
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Publication number: 20190024869Abstract: A vehicle light assembly is provided herein and includes a light source, an optic configured to output light emitted by the light source, and a thermal conductive member enclosing the light source and the optic. The thermal conductive member is thermally coupled to a vehicle body via a thermal transfer adhesive.Type: ApplicationFiled: July 19, 2017Publication date: January 24, 2019Applicant: Ford Global Technologies, LLCInventors: Stuart C. Salter, Paul Kenneth Dellock, David Brian Glickman
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Publication number: 20190024870Abstract: A panel lighting system includes a translucent panel formed to include a channel in a boundary wall of the translucent panel. A flexible circuit board may be mounted on the boundary wall such that LEDs mounted sequentially on the flexible circuit board extend into the channel. The LEDs may be fixedly maintained in the channel by the flexible circuit board being adhesively coupled with the boundary wall adjacent the channel. The system may also include an edge connector coupled to the boundary wall. The edge connector may be a corner edge connector or a side edge connector configured to fixedly hold a coupler that couples and provides strain relief for a cable.Type: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Applicant: Rev-A-Shelf Company, LLCInventor: Christopher Michael Tress
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Publication number: 20190024871Abstract: The lighting device, in particular the fog light for motor vehicles comprises a lighting unit for emitting light beams and a lens on which the light beams fall, configured as a Fresnel lens to form light paths in the plane (zy), which is perpendicular to the axis (x) passing through the centre of the lens and located at a distance in front of the lens. The lens is not axially symmetrical with respect to the axis (x) and its zones are configured to form a light path whose height (v) is smaller than its width (s).Type: ApplicationFiled: July 10, 2018Publication date: January 24, 2019Inventors: Tomas Gloss, Jakub Hruska
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Publication number: 20190024872Abstract: An optical system 100 configured such that the relation between the incident angle and the emergence distance of the emergent optical beam relative to the main optical axis O-O is proportionally decreasing so as to mix the colours in a homogeneous manner, and an emergent surface textured so as to make uniform the homogenisation of the additive synthesis. The image of the light source 901 is uniformly homogeneous and decorrelated from the shape of same.Type: ApplicationFiled: July 27, 2016Publication date: January 24, 2019Inventor: Jean-Pierre LAURET
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Publication number: 20190024873Abstract: A lighting system includes an LED controller, and an LED array which includes first and second LED sub-arrays, wherein the LED array is operatively coupled to the LED controller. The lighting system includes an antenna in communication with the LED controller. First and second wavelength spectrums are provided by the first and second LED sub-arrays, respectively, and are adjustable in response to adjusting an input signal provided to the antenna.Type: ApplicationFiled: March 21, 2016Publication date: January 24, 2019Applicant: LumiGrow, Inc.Inventor: Kevin T. Wells
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Publication number: 20190024874Abstract: The present invention relates to a lighting device (12) comprising at least one light source (12a, 12b) adapted to emit white light and ultraviolet light, a collimator (18) adapted to collimate the white light, and a light exit window (16) through which the collimated white light and the ultraviolet light may pass into the ambient, wherein the lighting device is adapted to emit the collimated white light while spreading the ultraviolet light.Type: ApplicationFiled: January 13, 2017Publication date: January 24, 2019Inventors: TIES VAN BOMMEL, RIFAT ATA MUSTAFA HIKMET
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Publication number: 20190024875Abstract: A “low waste multi light-multi side LED lamp” based on optimum usage of LED component properties, improving limited view angel of LED lamps without usage of diffuser bulb (which reduces the lamp lighting intensity itself at least 10-20 percent). The LED having an increased attachable surface with more low power and high efficiency (0.2 w-0.5 w).Type: ApplicationFiled: July 19, 2017Publication date: January 24, 2019Inventor: Arash Ayel
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Publication number: 20190024876Abstract: A wall wash light fixture includes a housing having an upper wall, a first side wall, and a second side wall at least partially defining an interior. The first side wall and the second side wall each include a first mounting feature having a projection extending into the interior. A mounting bracket is positioned in the interior and releasably connected to the housing. A light emitter is connected to the mounting bracket. A lens has a base, a first arm extending from the base, and a second arm extending from the base. The first and second arms each include a second mounting feature configured to mate with the first mounting feature to releasably connect the lens to the housing.Type: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Inventors: Thomas Veltri, Dhavalkumar P. Patel, David Rector
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Publication number: 20190024877Abstract: A display box displays the fluorescence of a gemstone having naturally occurring phosphors. The box has a top portion hinged with a bottom portion. A compact ultraviolet LED assembly is mounted at a mounting angle in the insert in a cavity of the top portion. The LED assembly has: an LED circuit; a 3 watt 365 nm ultraviolet LED diode disposed on the LED circuit; and an optical collimator having a parabolic lens to focus the emitted LED radiation to a less than 15° spread. A compact battery for powering the LED assembly is provided in a recess of the bottom portion. A central holder/deck holds the gemstone in a direct path of the emitted collimated LED radiation of the LED assembly. In operation, the gemstone seated in the central holder/deck emits a corona of strong visible fluorescence while the ultraviolet radiation and the LED assembly are not seen.Type: ApplicationFiled: January 6, 2017Publication date: January 24, 2019Applicant: FINESSE DIAMOND CORPInventor: David F. Didur
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Publication number: 20190024878Abstract: Technologies are described for devices to secure a light fixture including a light source and electronics to a structure. The devices may comprise a curved first end. First walls of the first end may define a first opening. The devices may comprise first tabs that project from second walls of the first end. The first tabs and the second walls may define first and second protrusion openings. The second walls and first tabs may secure protrusions of the light fixture within the first and second protrusion openings. The devices may comprise a second end that includes end tabs attached to the second walls and angled ends extending from the end tabs. The end tabs and the angled ends may define a second opening. The second opening of the device may expand further open when the angled ends are pressed against the structure to secure to the device to the structure.Type: ApplicationFiled: July 24, 2017Publication date: January 24, 2019Applicant: SENTRY ELECTRIC LLCInventors: SHEPARD KAY, LEONID ARONOV
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Publication number: 20190024879Abstract: The invention provides a fluorescent member which has high thermal conductivity and thus can prevent an increase in temperature of a phosphor layer and can maintain fluorescent performance even when irradiated with source light having a high intensity, and provides a light-emitting device having such a member. A reflection-type wavelength converting member 100 converts light with a specific wavelength to light with other wavelength and also reflects the light on a reflection surface to emit the light as illumination light. The wavelength converting member 100 includes a substrate 110 including an inorganic material, and a phosphor layer 120 disposed on the substrate 110 and including phosphor particles 122 that absorb light and emit converted light and a translucent ceramic 121 that binds the phosphor particles 122 to one another. The ratio of the thickness of the phosphor layer 120 to the average particle size of the phosphor particles 122 is less than 30.Type: ApplicationFiled: January 13, 2017Publication date: January 24, 2019Inventors: Yumi SATO, Yoshifumi TSUTAI, Takashi ABE, Yutaka SATO
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Publication number: 20190024880Abstract: A light source apparatus including a light source section including one or more solid light sources capable of emitting light of a predetermined wavelength band as incident light; a light outputting section including a light emitting body to be excited by incident light from the light source section and to emit visible light having a wavelength band longer than a wavelength of the incident light, the light outputting section being capable of emitting synthetic light containing light having the predetermined wavelength band and visible light from the light emitting body; and a housing holding the light source section and the light outputting section, the housing including an inlet and an outlet formed not to face a light path of the incident light from the light source section to the light outputting section.Type: ApplicationFiled: September 25, 2018Publication date: January 24, 2019Applicant: SONY CORPORATIONInventors: Kazuya TERASAKI, Daisuke OGAWA, Hiroyuki MEGURO, Takashi TAKAMATSU
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Publication number: 20190024881Abstract: In some embodiments, a lighting assembly including at least one light-emitting device positioned within a housing is disclosed, wherein the housing is designed to allow an ambient environment to pass into the housing and transfer heat from the at least one light-emitting device. The light-emitting area of the light-emitting device may be sealed from the ambient environment. In some embodiments, the housing may include at least one recess, port, or other opening configured to allow a liquid or gas to promote heat transfer from the light-emitting device. In some embodiments, a vehicle, a marine system, or other systems may include at least one lighting assembly as contemplated herein.Type: ApplicationFiled: September 11, 2018Publication date: January 24, 2019Inventor: Trent Neil Butcher
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Publication number: 20190024882Abstract: Patient handling equipment, such as a hospital bed, is provided with a propulsion system and a status indicator light system incorporated in the propulsion system and operable to generate at least two light beams beyond a perimeter of the bed. The light indicator, which may have different colors, shapes or intensities, can indicate the state of propulsion of the system and generates light beams which are visible all around the equipment so as to be visible to a carer from any angle. The apparatus may include an ambient light sensor disposed to detect floor level lighting conditions rather than general ambient light.Type: ApplicationFiled: August 25, 2016Publication date: January 24, 2019Inventors: Jörgen Jönsson, Musadjan Alim, Danny Smith
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Publication number: 20190024883Abstract: A high efficiency multi-stage duct fired heat recovery steam generator (HRSG) is provided to generate steam for use in thermal enhanced oil recovery (EOR) applications. The HRSG is equipped with a plurality of duct burners in series and a plurality of evaporators for transferring heat from the duct burners to the water to generate steam, with at least one evaporator corresponding to each of the duct burners. Each evaporator is arranged downstream from the corresponding duct burner. At least one perforated plate is configured to disperse and distribute available oxygen within a subsequent duct burner. Hot exhaust gas from a gas turbine (over 1000° F.) is directed to the duct burners in series, allowing further combustion and maximizing thermal efficiency for the HRSG to have a thermal efficiency of at least 92%, and for the exhaust gas exiting the HRSG to contain oxygen in a range of 2% to 8%.Type: ApplicationFiled: September 26, 2018Publication date: January 24, 2019Inventor: John A. SEGERSTROM
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Publication number: 20190024884Abstract: An afterburner system and method for reducing the CO2 and other pollutants produced by the combustion of a fuel in a combustion chamber while maintaining or increasing the efficiency of said combustion includes feeding a catalyst, preferably lithium and/or boron to the afterburner, or a preconditioning afterburner, along with the exhaust from the combustion chamber. The presence of the catalyst in the after burner results in further reduction of pollutants generated by the combustion in the combustion chamber.Type: ApplicationFiled: September 20, 2018Publication date: January 24, 2019Inventor: Harry R. Taplin, JR.
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Publication number: 20190024885Abstract: A floating wick that can be used like a candle. The floating wick includes a cup-shaped floating element with a bottom oil-interfacing portion having a through-hole with a capillary tube extending upward from the through-hole. The floating wick can be placed on a pool of flammable oil and the upper end of the capillary tube can be lit like a candle wick.Type: ApplicationFiled: November 17, 2017Publication date: January 24, 2019Inventors: ELIAS OR HAIM, BRACHA YASSI, DAVID YASSI
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Publication number: 20190024886Abstract: A liquid fuel portable heater (100) comprises: a combustion chamber (101) having a fuel inlet with a nebuliser (13); an electric pump (10) having an inlet (11) for suctioning said liquid fuel from a tank (6), and an outlet (12) connected to said nebuliser (13); a control unit (20) configured so that, when the heater (100) is turned on, said control unit (20) supplies the electric pump with a sequence of pulses (115, 115?) with a non-zero voltage, and pause intervals (116) with a substantially zero voltage alternating with said pulses, wherein the average duration of the pulses (115, 115?) is less than the average duration of the pause intervals (116).Type: ApplicationFiled: March 5, 2015Publication date: January 24, 2019Inventors: Enzo GIARETTA, Stefano VERANI, Davide GALLETTI, Ugo ROMAGNANI, Sergio LORENZI
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Publication number: 20190024887Abstract: A combustion system such as a furnace or boiler includes a non-planar perforated flame holder configured to hold a combustion reaction.Type: ApplicationFiled: September 20, 2018Publication date: January 24, 2019Inventors: JOSEPH COLANNINO, DOUGLAS W. KARKOW, JAMES K. DANSIE, CHRISTOPHER A. WIKLOF
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Publication number: 20190024888Abstract: One object of the present invention is to provide an oxygen burner which is capable of forming a high-velocity-oxygen jet flow without a cooling structure, and efficiently dissolving an object to be heated, and the present invention provides an oxygen burner comprising a primary oxygen ejection port provided at a tip of the primary oxygen flow path, a plurality of fuel gas supply pipes provided so as to branch a tip end side of the fuel gas flow path, a fuel gas ejection port provided in each of the fuel gas supply pipes, and a secondary oxygen ejection port provided at a tip of the secondary oxygen flow path, the fuel gas ejecting ports are arranged so as to surround the primary oxygen ejection port, the secondary oxygen ejection port is arranged so as to surround the fuel gas ejection ports and the primary oxygen ejection port, and the fuel gas ejection ports are arranged on the same plane and protrude than a tip of the primary oxygen ejection port.Type: ApplicationFiled: September 13, 2016Publication date: January 24, 2019Inventors: Yoshiyuki HAGIHARA, Naoki SEINO, Yasuyuki YAMAMOTO, Takayuki MATSUMURA
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Publication number: 20190024889Abstract: A staged steam injection system for a flare tip that can discharge waste gas into a combustion zone is provided. The staged steam injection system includes, for example, a first gas injection assembly and a second stage gas injection assembly. The first gas injection assembly is configured to inject steam at a high flow rate and a high pressure into the flare tip or the combustion zone. The second gas injection assembly is configured to inject a gas (for example, steam and/or a gas other than steam) at a low flow rate and a high pressure into the flare tip or the combustion zone. A flare tip including the staged steam injection system is also provided.Type: ApplicationFiled: December 23, 2016Publication date: January 24, 2019Applicant: JOHN ZINK COMPANY, LLCInventors: Wesley Ryan Bussman, James Charles Franklin, Dennis Lee Knott, Jeff William White
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Publication number: 20190024890Abstract: The objective of the present invention is to provide a combustion device capable of informing an amount of used gas, in which an air of gas temperature is reflected, to a user and a method of measuring the amount of used gas. To this end, the combustion device includes: a burner configured to burn gas; a blower configured to supply air for combustion to the burner; gas valves configured to supply gas for combustion to the burner; a gas temperature sensor configured to measure a temperature of gas supplied to the burner or the blower; and a control unit configured to control the number of revolutions of the blower, calculate a first amount of used gas for a present operating heat quantity burned according to a signal input by a user, and compensate the calculated first amount of used gas with a measured gas temperature measured by the gas temperature sensor to calculate a second amount of used gas.Type: ApplicationFiled: December 9, 2016Publication date: January 24, 2019Inventors: Si Hwan KIM, Yong Min SONG
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Publication number: 20190024891Abstract: Flow measurement device includes flow rate measurement unit, arithmetic unit that calculates a difference value between a the first flow rate value and a second flow rate value, and difference value conversion unit that calculates a flow rate ratio, based on the difference value. In addition, flow measurement device includes appliance characteristic extraction unit that extracts at least one appliance characteristic quantity indicating a characteristic of a flow rate change, and that extracts a value calculated from a first flow rate value and a second flow rate value, as at least one appliance characteristic quantity, in a case where the flow rate ratio falls within a reference range.Type: ApplicationFiled: November 15, 2016Publication date: January 24, 2019Inventors: YUSUKE KITANO, MITSUO YOKOHATA
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Publication number: 20190024892Abstract: Briefly, apparatus and methods for detecting and terminating production of undesirable gases, such as carbon monoxide (“CO”), at a potential source, such as a household appliance. The apparatus and methods may determine a threshold level of the gas. In one embodiment, the method and apparatus may determine whether to provide power to a power supply input of a controller of a potential gas producing device based on the detected level of gas, where providing power to the power supply input of the controller of the potential gas producing device enables the controller of the potential gas producing device to provide power to the potential gas producing device. In another embodiment, when gas concentrations about a potential source are above a maximum threshold, the system communicates with a fuel supply valve of the potential source to cause the valve thereof to interrupt the supply of fuel to the potential source.Type: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Inventor: Mark Kohn
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Publication number: 20190024893Abstract: Herein disclosed is universal housing for a hot surface igniter that can be removed and/or easily installed by the consumer without the need for numerous tools or assistance from experienced maintenance personnel. The igniter housing is universal and is functional for use with substantially any apparatus or device which requires a hot surface igniter. The universal housing is of simple construction formed from only two components. Various embodiments are disclosed for construction of the two components and also various attachment means are described.Type: ApplicationFiled: April 11, 2018Publication date: January 24, 2019Inventor: Malcolm Gorst
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Publication number: 20190024894Abstract: A grommet may define a dilution hole in a combustor panel. The grommet may comprise a set of upstream features such as, for example, a first inlet leading into a first plurality of passages with the first plurality of passages each having a first outlet directed towards an inner diameter of the grommet. A set of perimeter features may include a second inlet leading into a convective cooling passage having a plurality of internal cooling features. The convective cooling passage may further lead into a second plurality of passages each having a second outlet extending about the inner diameter of the grommet in a circumferential direction A set of downstream features may include a third inlet leading to a third plurality of passages each having a third outlet directed towards an outer diameter of the grommet.Type: ApplicationFiled: July 19, 2017Publication date: January 24, 2019Applicant: United Technologies CorporationInventors: Dominic Mongillo, Christopher Whitfield, Tracy Propheter-Hinckley
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Publication number: 20190024895Abstract: The present disclosure is directed to a combustor assembly for a gas turbine engine. The combustor assembly includes an inner liner and an outer liner together defining a combustion chamber therebetween and a pressure plenum surrounding the inner liner and the outer liner. One or more of the inner liner and the outer liner defines one or more openings. The one or more liners includes a walled chute disposed at least partially within the opening. A structural member extends from the one or more liners to the walled chute.Type: ApplicationFiled: July 18, 2017Publication date: January 24, 2019Inventors: Richard Wade Stickles, Clayton Stuart Cooper, Perumallu Vukanti, Mayank Krisna Amble
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Publication number: 20190024896Abstract: A combustor for a gas turbine engine includes an annular combustor shell, the annular combustor shell defining a combustion chamber, and a fuel injector extending at least partially into the combustion chamber, and configured to deliver a flow of fuel and a flow of combustion air into the combustion chamber for combustion. The fuel injector includes a swirler with a swirler exit having a circumferential width along a circumferential axis greater than a radial width along a radial axis. A swirler for a gas turbine engine includes a swirler entrance and a swirler exit. The swirler exit has a circumferential width along a curvilinear circumferential axis greater than a radial width along a radial axis.Type: ApplicationFiled: July 21, 2017Publication date: January 24, 2019Inventors: Steven D. Porter, Cara M. Redding
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Publication number: 20190024897Abstract: A nozzle assembly includes a fuel distributor for issuing a spray of fuel. A fuel conduit is in fluid communication with the fuel distributor and has a first end and a second end. The first end and/or the second end of the fuel conduit is operatively connected to the fuel distributor. The fuel conduit is configured to allow relative movement between the first end and the second end to accommodate dimensional variations of at least one of the nozzle assembly or a combustor. A nozzle system includes the nozzle assembly and a combustor wall having a nozzle inlet. The nozzle assembly is positioned adjacent to the nozzle inlet.Type: ApplicationFiled: July 21, 2017Publication date: January 24, 2019Inventors: Lev A. Prociw, Jason A. Ryon, Gregory A. Zink
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Publication number: 20190024898Abstract: Embodiments of the invention provide a system or a method for combusting reactants including a fuel and an oxidizer into combustion products in a combustor. A combustor can be configured to contain a flow of the reactants and the combustion products that extends in a first direction. The flow can be subject to acceleration in a second direction at least partly transverse to the first direction. One or more micro-flameholders can be disposed within the combustor at or upstream of a location at which the flow is subject to the acceleration in the second direction. The one or more micro-flameholders can be configured to facilitate or promote Rayleigh-Taylor instability to cause interpenetration of the reactants and the combustion products within the combustor.Type: ApplicationFiled: August 4, 2016Publication date: January 24, 2019Inventor: Werner DAHM
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Publication number: 20190024899Abstract: The present disclosure is directed to a fuel nozzle assembly for a gas turbine engine. The fuel nozzle assembly includes a centerbody extended along a nozzle centerline axis and generally concentric thereto and an outer sleeve surrounding the centerbody and extended along the nozzle centerline axis and generally concentric thereto. The centerbody defines an outer wall extended at least partially along the nozzle centerline axis in which the centerbody defines a first fuel passage therewithin and one or more first fuel exit openings through the outer wall. Each first fuel exit opening is discrete from another along the outer wall. The outer sleeve and centerbody together define a first air passage therebetween. The first fuel passage and the first fuel exit opening are in fluid communication with the first air passage.Type: ApplicationFiled: July 21, 2017Publication date: January 24, 2019Inventors: Nayan Vinodbhai Patel, Alfred Albert Mancini, Duane Douglas Thomsen, Michael Anthony Benjamin
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Publication number: 20190024900Abstract: A fuel injector includes an outer body and an inner body. The outer body extends about an axis and has a radially inner surface and a retention groove defined in the inner surface of the outer body. The inner body is positioned within the outer body has an outer surface and a retention tab. The retention tab retains the inner body relative to the outer body by engagement of the retention tab within the retention groove. A is axially offset from the retention tab and fixes the inner body within the outer body.Type: ApplicationFiled: July 21, 2017Publication date: January 24, 2019Inventor: Dustin Andrew Borror
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Publication number: 20190024901Abstract: A combustor for a gas turbine, having a pre-combustion chamber having a peripheral wall around a center axis of the pre-combustion chamber, the peripheral wall has an inner panel and an outer panel and a passage provided between the inner and the outer panels, a swirler which is connected to the pre-combustion chamber for providing pre-combustion chamber with a flow of an oxidant gas, at least a pilot fuel injector, wherein the swirler is connected to the peripheral wall in such a way that a portion of the oxidant gas from the swirler is channeled to the passage, and the pilot fuel injector is connected to the passage for injecting a flow of pilot fuel into the passage.Type: ApplicationFiled: January 13, 2017Publication date: January 24, 2019Applicant: Siemens AktiengesellschaftInventor: Suresh Sadasivuni
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Publication number: 20190024902Abstract: An apparatus including a frame component into engagement with a front panel segment, a side panel segment, a rear panel segment, and a roof panel segment to form an enclosure. A rear opening is formed with an overhand portion and an exhaust member, wherein a vertical offset of the rear opening with respect to a front opening is configured to create a draw from a proximate front section to a proximate rear section of said frame component, wherein said draw is operable for pulling smoke or flame towards the rear opening.Type: ApplicationFiled: July 21, 2017Publication date: January 24, 2019Inventor: Donald C. Johnson
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Publication number: 20190024903Abstract: A knob assembly and an appliance having a knob assembly are provided. The knob assembly may include a knob configured to be rotatably installed, a knob ring configured to surround the knob and to be rotated independently from the knob, a spring configured to provide an elastic force so as to return the knob ring toward an initial position when the knob ring is rotated to a position spaced apart from the initial position, and a magnetic force provider configured to provide a magnetic force to return the knob ring to the initial position when the knob ring is at a position adjacent to the initial position.Type: ApplicationFiled: February 20, 2018Publication date: January 24, 2019Inventor: Yeonsik HA
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Publication number: 20190024904Abstract: Provided is a heating cooker that can efficiently apply steam to the entire food and can also cook the food quickly. A heating cooker (1A) includes a toasting grill (16) provided within a cooking chamber (10) and a lower heater (17b) provided at a lower section within the cooking chamber (10). Steam is blown between the toasting grill (16) and the lower heater (17b) from a steam outlet (25) provided in at least one sidewall of the cooking chamber (10).Type: ApplicationFiled: January 26, 2017Publication date: January 24, 2019Inventors: SHINYA UEDA, MASAYUKI UNO, MASAYUKI IWAMOTO
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Publication number: 20190024905Abstract: An appliance hinge assembly includes an arm to mate with a receiver. A door mounting lever is adapted to be connected to an appliance door, and the lever includes an inner end pivotally connected to the arm. The lever pivots relative to the arm between a first position and a second position, through an intermediate position. A slide link is located adjacent the lever. The slide link inner end is pivotally connected to the arm at a location that is offset from the main pivot axis such that pivoting movement of the lever results in movement of the slide link relative to the lever. A biasing system includes a spring that urges the lever toward the first position. A damper system includes a damper that damps movement of the lever. Alternatively, the arm connects to the appliance door and the lever connects to the appliance body.Type: ApplicationFiled: September 24, 2018Publication date: January 24, 2019Applicant: Mansfield Engineered Components, Inc.Inventors: Brian S. White, James J. Collene