Patents Issued in March 17, 2020
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Patent number: 10591130Abstract: An automotive vehicle light beam projection device, including at least one light source able to emit light rays, an optical projection system with an exit pupil situated on an optical exit element, which optical system is able to project a light beam, wherein the light beam includes a digital screen configured to direct at least one part of the incident light rays emitted by at least one source toward the optical projection system, the device furthermore including means for focusing the light rays emitted by the at least one light source on a zone of the digital screen, and an intermediate assembly for projecting the light rays originating from the digital screen which are configured to illuminate the surface area of the exit pupil.Type: GrantFiled: September 14, 2016Date of Patent: March 17, 2020Assignee: VALEO VISIONInventors: Marine Courcier, Pierre Albou
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Patent number: 10591131Abstract: A lighting arrangement and a method of forming an illumination beam are described. A plurality of LED lighting elements is operable to emit light. A plurality of collimator elements is arranged to collimate light emitted from the LED lighting elements. A first projection element is arranged to project light emitted from the collimator elements onto a spatially controllable reflector element. The spatially controllable element comprises a plurality of reflector elements adjustable between a first and a second position. In the first position, the light is reflected into the direction of a second projection element to form a projected illumination beam. In the second position, light is reflected into a different direction to not contribute to the projected illumination beam.Type: GrantFiled: November 14, 2018Date of Patent: March 17, 2020Assignee: LUMILEDS HOLDING B.V.Inventors: Benno Spinger, Casey Israel
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Patent number: 10591132Abstract: An LED light unit comprises a support portion, a light source having at least one LED, the light source being arranged on the support portion and having a source-side light intensity distribution (LISS), and a refractive optical element having an inner surface and an outer surface, with at least one of the inner surface and the outer surface being non-spherical, the refractive optical element being arranged over the light source and being attached to the support portion.Type: GrantFiled: April 23, 2018Date of Patent: March 17, 2020Assignee: GOODRICH LIGHTING SYSTEMS GMBHInventors: Anil Kumar Jha, Christian Schoen, Andre Hessling von Heimendahl
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Patent number: 10591133Abstract: A diffractive optical element is configured to provide desired diffracted light and is excellent in durability. The diffractive optical element shapes light from a light source, wherein the diffractive optical element is provided with a diffractive layer having a periodic structure having low refractive index portions and high refractive index portions, and the high refractive index portions of the periodic structure include one having an aspect ratio of 2 or more.Type: GrantFiled: July 29, 2019Date of Patent: March 17, 2020Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Yuichi Miyazaki, Nobuhito Toyama, Hidenori Yoshioka
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Patent number: 10591134Abstract: A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and, depending on whether glare control is not needed, the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening and if lessening glare is needed, also on the TIR outer reflective surface. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness according to one embodiment.Type: GrantFiled: April 27, 2017Date of Patent: March 17, 2020Assignee: Lutron Ketra, LLCInventor: Fangxu Dong
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Patent number: 10591135Abstract: A frame has an outer frame made of microcellular foam resin, and two inner frames made of the microcellular foam resin. The two inner frames are arranged together inside the outer frame. Both of the inner frames and the outer frame include openings provided at respective upper portions and recess portions formed downwardly from the openings, respectively. An LED light source, which is arranged inside a light guide space, emits light with a light emitting face thereof directing toward the light guide space. Accordingly, light from the LED light source is uniformly emitted from a light extraction portion. Also, an LED light source arranged inside a light guide space emits light directing toward the light guide space. Accordingly, light from the LED light source is uniformly emitted from a light extraction portion.Type: GrantFiled: March 16, 2018Date of Patent: March 17, 2020Assignees: FURUKAWA ELECTRIC CO., LTD., TOTOKU ELECTRIC CO., LTD.Inventors: Syouta Inoue, Tetsuji Kubota, Syunji Yamamoto, Hisashi Koaizawa, Tomio Kaise
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Patent number: 10591136Abstract: An illumination apparatus includes: a case having an opening portion; a first light source disposed in the case and including a plurality of light-emitting elements; a light diffuser which is disposed in the opening portion, diffuses and transmits light emitted from the first light source, and from which the diffused light and the transmitted light exit; a light emission component disposed outside a light exit region of the light diffuser on a light exit surface side of the light diffuser; and a second light source that emits light to the light emission component to cause the light emission component to radiate light.Type: GrantFiled: March 23, 2018Date of Patent: March 17, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hironori Takeshita, Kentaro Yamauchi, Satoru Yamauchi, Shumpei Fujii, Satoshi Hyodo
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Patent number: 10591137Abstract: An alumina-based ceramic wavelength converter is described having a surface layer containing a second phase of alumina, preferably as alumina crystallites. The surface layer is formed as a result of the sintering process used to form the bulk ceramic which is itself substantially transparent. The ceramic wavelength converter is combined with a light emitting diode to form a light emitting device. Preferably, the ceramic wavelength converter is comprised of an alumina-based phosphor represented by a general formula A3B5O12:Ce, wherein A is Y, Sc, La, Gd, Lu, or Tb and B is Al, Ga or Sc.Type: GrantFiled: September 26, 2013Date of Patent: March 17, 2020Assignee: OSRAM SYLVANIA INC.Inventors: John F. Kelso, Kathleen A. Lawson
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Patent number: 10591138Abstract: A fluid container and dispenser have an associated source of power to energize a light source coupled in optical communication with portion of the container to energize the luminescent fluid contents before they are dispensed.Type: GrantFiled: January 30, 2016Date of Patent: March 17, 2020Inventor: Michael Nigel Blackdiamond
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Patent number: 10591139Abstract: A light fixture includes a housing, a recessed channel, a light-emitting element, and a lens positioned over the light-emitting element. The housing includes a mounting surface. The recessed channel includes a bottom and a pair of side walls extending along the length of the mounting surface. The light-emitting element is coupled to the bottom of the recessed channel. The lens is positioned over the light-emitting element and removably retained between the pair of side walls.Type: GrantFiled: July 26, 2018Date of Patent: March 17, 2020Assignee: Hubbell IncorporatedInventors: Michael Davis, Dhavalkumar Patel
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Patent number: 10591140Abstract: A luminaire includes an elongated first housing, an elongated second housing, and a bracket. The elongated first housing supports a first light emitting device and includes a pair of sides and a first channel defined between the sides. The first housing includes a first aperture. The elongated second housing includes a pair of sides and a second channel defined between the sides. An end of the second housing is positioned adjacent an end of the first housing and includes a second aperture disposed proximate the first aperture. The bracket is disposed between the elongated first housing and the first light emitting element. The bracket includes a first projection engageable with the first aperture and a second projection engageable with the second aperture. The bracket is positioned partially within the first channel and partially within the second channel. The bracket is coupled to the first housing by snap-fit engagement and the bracket is coupled to the second housing by snap-fit engagement.Type: GrantFiled: August 12, 2019Date of Patent: March 17, 2020Assignee: Hubbell IncorporatedInventor: Dhavalkumar Patel
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Patent number: 10591141Abstract: Provided is a light-emitting apparatus including a substrate, a plurality of light-emitting units each having a plurality of LED elements mounted on the substrate in a rectangular lattice pattern, wherein each of the light-emitting units has a rectangular light-emitting region, and a lens array including a plurality of lenses provided corresponding to the light-emitting units, respectively, the lens array being arranged on the plurality of light-emitting units, wherein the plurality of lenses is designed such that beams of emission light from the plurality of light-emitting units are collected and radiated so as to overlap with one another at a position distant from the substrate, and a part of the plurality of light-emitting units is arranged to be inclined with respect to a reference direction in a plane of the substrate by an angle different from that of other light-emitting units.Type: GrantFiled: July 20, 2017Date of Patent: March 17, 2020Assignees: Citizen Electronics Co., Ltd., Citizen Watch Co., Ltd.Inventor: Koichi Fukasawa
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Patent number: 10591142Abstract: An LED light apparatus includes a light module, connecting arms and a driver box. The connecting arms are fixed to a back cover of the light module. The connecting arm has a guiding top and a lateral stopper for entering a receiver slit of the driver box. The lateral stopper and the guiding top may be made of one metal piece, and the lateral stopper is protruding at a lateral side of the connecting arm so that to fix the connecting arm to the driver box.Type: GrantFiled: August 22, 2018Date of Patent: March 17, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Maojin Zeng, Xiaojuan Huang, Hao Luo, Huitang Zhang
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Patent number: 10591143Abstract: Employing capacitors as shunts in a decorative light string can prevent the circuit from being opened when a lamp burns out or becomes loose in the socket. But manually assembling such a light string is costly and the quality of the resulting string is not assured to be high. The present disclosure introduces a shunted light string, and a method of assembling that light string that is able to be automated to ensure a consistent quality level by reducing or eliminating human workmanship issues.Type: GrantFiled: September 20, 2018Date of Patent: March 17, 2020Assignee: Polygroup Macau Limited (BVI)Inventor: Chi Yin Alan Leung
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Patent number: 10591144Abstract: Disclosed is a lighting apparatus comprising: a light source unit emitting light from the front side; a plate coupled to the back side of the light source unit and comprising a through hole which is formed on the center; and a holder disposed between the light source unit and the plate and comprising an accommodation groove which is formed on the side facing the through hole, wherein the accommodation groove has a first width in a first direction and a second width in a second direction intersecting the first direction, wherein the first width is greater than the diameter of the through hole and the second width is less than the diameter of the through hole.Type: GrantFiled: May 2, 2017Date of Patent: March 17, 2020Assignee: LG Innotek Co., Ltd.Inventors: Chang Hyuk Im, Hwa Young Kim, Sang Hoon Park
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Patent number: 10591145Abstract: A luminaire (1) comprises lamp holder (3) and a lamp (2) mountable to the lamp holder (3). The lamp holder (3) has a body (6) with a cylindrical inner surface (8) and protuberances (1) located around the cylindrical inner surface (8). The lamp has a housing (15) with faces (21) and groups of grooves (22a, 22b, 22c) around an outer surface. Each group of grooves (22a, 22b, 22c) is spaced away from a first end of the housing (15) by a different distance. The faces (21) facilitate insertion of the housing (15) into the body (6) at a first orientation by providing space for the protuberances (10) between the housing (15) and the cylindrical inner surface (8). The lamp (2) is rotatable in the lamp holder (3) from a first orientation to a second orientation in which the grooves of one of the groups of grooves (22a, 22b, 22c) accommodate the protuberances (10) to secure the lamp (2) to the lamp holder (3).Type: GrantFiled: July 5, 2018Date of Patent: March 17, 2020Assignee: John Cullen Lighting LimitedInventor: Matthew Healey
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Patent number: 10591146Abstract: A luminaire mounting assembly for mounting a LED light fixture to a pair of support beams. The luminaire mounting assembly includes an elongated plate and a movable plate. The elongated plate includes opposed sides and a flange extending from each of the opposed sides. The side walls and flanges define parallel tracks therebetween. The movable plate includes having a mounting hole and is adapted to slidably engage each of the parallel tracks. A knockout plate spans the mounting hole and is removably connected to the movable plate via a breakable member. Once the movable plate is suitably positioned and the mounting assembly is fastened to the support beams, the knockout plate is removed and the mounting hole is ready to receive the thin LED light fixture.Type: GrantFiled: December 24, 2018Date of Patent: March 17, 2020Inventor: Joshua S. Berry
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Patent number: 10591147Abstract: A connection mechanism for connecting a first element to a second element including a plurality of bayonet tabs configured on one of said first element and said second element; and a plurality of bayonet slots engageable with the plurality of bayonet tabs, the plurality of bayonet slots configured on one of the first element and the second element that does not contain the plurality of bayonet tabs, wherein the plurality of bayonet tabs are aligned with the plurality of bayonet slots, subsequent to which, the first element is partially rotated with respect to the second element to facilitate the reception of the plurality of bayonet tabs within the plurality of slots, thereby providing a connection between the first and second elements.Type: GrantFiled: March 2, 2017Date of Patent: March 17, 2020Assignee: Appleton Grp LLC.Inventors: Harsha N. Devappa, Vinaya N. Kubsad, Santosh K. Patil, Timothy E. Graff
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Patent number: 10591148Abstract: A lighting device that stores a rotation angle of a head unit, on which a user's intention is properly reflected. The lighting device includes a main unit, a head unit that includes a light emission section and is rotatable with respect to the main unit, a bounce angle storage circuit that stores a rotation angle of the head unit with respect to the main unit, a bounce angle detection circuit that detects whether or not the head unit is rotated with respect to the main unit, and a rotation angle of the head unit, and a storage button. When rotation of the head unit is detected, rotation angles detected by the bounce angle detection circuit last time are stored in the bounce angle storage circuit in response to a predetermined operation for releasing the storage button from a depressed state.Type: GrantFiled: October 19, 2017Date of Patent: March 17, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Yutaka Yamamoto
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Patent number: 10591149Abstract: Arc modular light devices, systems, and methods. In at least one exemplary embodiment of a module system of the present disclosure, the module system comprises a plurality of LED modules, each LED module comprising an outer housing, a light source positioned within the outer housing, and a lens positioned so that light from the light source can be emitted through the lens; and a plate configured to couple to each of the plurality of LED modules; wherein the module system is configured to focus light from the LED modules inward when the plate has a concave curvature; and wherein the module system is configured to spread light from the LED modules outward when the plate has a convex curvature.Type: GrantFiled: March 26, 2019Date of Patent: March 17, 2020Assignee: ABL Research Group, LLCInventor: Robert Reynolds
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Patent number: 10591150Abstract: An integrated electrical connector device structure of LED light includes a light source board, a supporting board a light head, and at least a conductive connector. The supporting board is set between the light source board and the light head. The conductive includes a conductive pin, a fixed part and a plug. The fixed part is fixed on the supporting board. The conductive pin is connected to the light head electrically. The plug is connected to the light source board electrically to connect the light head and the light source board electrically. The integrated electrical connector device structure of LED light owns the advantages of simple structure and easy to be assembled automatically.Type: GrantFiled: December 20, 2018Date of Patent: March 17, 2020Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Xiaobo Chen, Maojin Zeng, Yongjun Bao
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Patent number: 10591151Abstract: A light emitting device (1) comprising a luminescent element (2) comprising a first surface (21), at least one cooling element (3) arranged at the first surface of the luminescent element, and a plurality of spacer elements (5) arranged between the cooling element (3) and the first surface (21) of the luminescent element such that the cooling element is arranged spaced apart from the first surface of the luminescent element with a distance, d. The at least one cooling element (3) comprises a compliance such as to be adapted for following warpage of the luminescent element (2) induced by any one or more of clamping forces, forces inflicted by production processes and light and/or heat propagating within the luminescent element, and a force (F) is applied to force the at least one cooling element (3) and the luminescent element (2) together in such a way that no part of the at least one cooling element and the luminescent element are in direct mutual contact.Type: GrantFiled: November 23, 2017Date of Patent: March 17, 2020Assignee: SIGNIFY HOLDING B.V.Inventors: Simon Eme Kadijk, Tewe Hiepke Heemstra, Vincent Stefan David Gielen, Edwin Petronella Helena Van Lier
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Patent number: 10591152Abstract: The present invention relates to a light emitting diode (LED) lamp, which includes: a base configured to electrically connect with an external power supply; at least one first printed circuit board (PCB), with at least one LED mounted thereon; a driver module, electrically connected to the base and the first PCB, and configured to drive an LED; a heat dissipation module, thermally contacted with the first PCB, and configured to dissipate heat generated from the LED; a connecting device, connected to the heat dissipation module; and a replaceable active cooling module, detachably connected to the connecting device, and configured to generate a cooling fluid for cooling at least one of the PCB and the heat dissipation module.Type: GrantFiled: June 25, 2018Date of Patent: March 17, 2020Assignee: CURRENT LIGHTING SOLUTIONS, LLCInventors: Qi Long, Min Fang, Zhu Mao, Shuyi Qin, Yong Li
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Patent number: 10591153Abstract: A waterproof LED underground light contains: a housing, a circuit board, an LED light source, a surface cover, a tempered glass, and a sealing rubber ring. The housing is molded from plastics and is provided with a plate hiding groove, a plate placing position, a sealing groove and a fixed side. The circuit board is configured in the plate hiding groove. The light guide plate is configured in the housing. The LED light source is configured in the side face of the light guide plate. The surface cover is configured above the fixed side. The tempered glass is configured between the surface cover and the housing. The sealing rubber ring is configured between the surface cover and the housing.Type: GrantFiled: March 8, 2018Date of Patent: March 17, 2020Assignee: GUANGDONG NASITER (INTERNATIONAL) LIGHTNING CO., LTD.Inventor: GuiSheng Zhong
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Patent number: 10591154Abstract: A combustion burner including: a fuel nozzle (61) which ejects a fuel gas that is a mixture of fuel and air; a combustion air nozzle (62) which ejects air from an outer side of the fuel nozzle (61); first members (71) which are arranged inside the fuel nozzle (61) and which each comprise a first inclined surface (82a) inclined with respect to the flow of the fuel gas, and a first inclination end edge where the inclination of the first inclined surface (82a) ends; and second members (72) which are arranged downstream of the first inclination end edges in the direction of fuel gas flow, and which each comprise a second inclined surface (84a) inclined towards the first members (71) with respect to the fuel gas flow and a second inclination end edge where the inclination of the second inclined surface (84a) ends.Type: GrantFiled: February 22, 2016Date of Patent: March 17, 2020Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Keigo Matsumoto, Kazuhiro Domoto, Yukihiro Tominaga, Ryuichiro Tanaka, Naofumi Abe
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Patent number: 10591155Abstract: The invention relates to a circulating fluidized bed apparatus, comprising a combustion chamber (CC) with at least one outlet port (OP) at its upper end (UE) to transfer a mixture of gas and solids from said combustion chamber (CC) into at least one subsequent separator (SP) and from there at least partially back into the combustor chamber, wherein the combustion chamber (CC) is ring-shaped, comprising an inner wall (IW) and an outer wall (OW), arranged at a distance to each other in a radial direction of the combustion chamber (CC), and at least two intermediate walls (SW), which extend between the inner wall (IW) and the outer wall (OW) and in spaced relationship in a circumferential direction of the combustion chamber (CC), thereby subdividing the combustion chamber (CC) into a corresponding number of sections (CO), arranged adjacent to each other in the circumferential direction of the combustion chamber (CC).Type: GrantFiled: August 25, 2016Date of Patent: March 17, 2020Assignee: DOOSAN LENTJES GMBHInventors: Nedim Özbey, Oguzhan Narin
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Patent number: 10591156Abstract: A burner includes: an inner gas nozzle which extends along an axis while surrounding the axis, and which is capable of supplying a furnace with an inner combustion oxygen containing gas; a fuel supply nozzle surrounding the inner gas nozzle as seen in a direction along the axis, the fuel supply nozzle being capable of supplying the furnace with a fluid mixture of a solid powder fuel and a carrier gas; an outer gas nozzle surrounding the fuel supply nozzle as seen in the direction along the axis, the outer gas nozzle being capable of supplying the furnace with an outer combustion oxygen containing gas; and a flow-velocity-ratio adjustment apparatus capable of adjusting a relative flow velocity ratio of a discharge flow velocity of the inner combustion oxygen containing gas to a discharge flow velocity of the outer combustion oxygen containing gas.Type: GrantFiled: May 30, 2016Date of Patent: March 17, 2020Assignee: MITSUBISHI HITACHI POWER SYSTEMS, LTD.Inventors: Kenji Kiyama, Toshimitsu Ichinose, Miki Shimogori, Toshihiko Mine, Kenji Yamamoto, Ryuichiro Tanaka, Akira Baba, Koji Kuramashi, Koutaro Fujimura, Keigo Matsumoto
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Patent number: 10591157Abstract: A burner has a dual use pot whereby the pot can be machined to provide for single flow control to inner and outer flame rings (directly related to each other) as a single flow configuration or maintained in a dual flow configuration whereby a user can separately control flow to inner and outer flame rings (independently related to one another). A lateral passage is fed from an inlet to feed outer flames while a transverse passage possibly elevationally displaced from the transverse passage for some embodiments can feed the inner ring. The lateral and transverse passages are joined to be in fluid communication through the method taught herein.Type: GrantFiled: June 25, 2018Date of Patent: March 17, 2020Assignee: Burner Systems International, Inc.Inventor: Timothy L. Frost
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Patent number: 10591158Abstract: A torch device having a pivoting torch arm, including a fuel delivery system having a fuel tank and microjet burners positioned in the end of the torch arm, and an ignition system including an ignition button and a piezoelectric igniter for igniting fuel, and an interlock mechanism including a mounting tab pivotally attaching the torch arm to the body of the torch, with a guide pocket defined by a laterally-extending wall of the mounting tab, and a rocker arm having a distal arm cooperating with and confined within the guide pocket, and a proximal arm cooperating with the ignition button, and configured to prevent a user from pressing the ignition button based on the angular position of the torch arm relative to the torch body.Type: GrantFiled: May 4, 2018Date of Patent: March 17, 2020Assignee: WORTHINGTON TORCH LLCInventors: Walter G. VanCleave, III, Jared D. Crooks, Bortman T. Jung, Shea Michael Stewart
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Patent number: 10591159Abstract: Methods are provided for generating or recovering gaseous materials such as hydrogen and solids such as metals through the smoldering combustion of an organic material. The methods include admixing a porous matrix material with an organic material, and, in some embodiments a catalyst, to produce a porous mixture. The mixture is exposed to an oxidant, initiating a self-sustaining smoldering combustion of the mixture, and collecting the vapors and combustion products or processing the porous matrix following combustion to physically separate the porous matrix material from ash containing inorganic materials of value. Additional embodiments aggregate the organic material or catalyst or porous matrix material or mixture thereof in an impoundment such as a reaction vessel, lagoon or matrix pile. Further embodiments utilize at least one heater to initiate combustion and at least one air supply port to supply oxidant to initiate and maintain combustion.Type: GrantFiled: April 18, 2017Date of Patent: March 17, 2020Assignee: Geosyntec Consultants, Inc.Inventors: Gavin Grant, David Major, Grant Scholes, Jason Gerhard, Joshua Brown, Jose Torero, Tarek Rashwan
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Patent number: 10591160Abstract: The present invention is intended to provide a hybrid combustion apparatus using the pyrolysis of water and combustion air, in which a combustion chamber is defined by a double wall and divided into a primary combustion chamber configured to combust waste and a secondary combustion chamber configured to combust exhaust gas, and the size (diameter) of a combustion unit through which waste is configured to be different from that of the combustion chamber in which a flame is located, so that combustion temperature is further increased by introducing air, so that heated due to proximity to a flame, as combustion air, combustible waste is combusted at an ultrahigh temperature by pyrolyzing water and combustion air by means of a high combustion temperature, and so that complete combustion is achieved by increasing the time for which a flame stays within the combustion chamber, thereby discharging clean exhaust gas.Type: GrantFiled: April 12, 2018Date of Patent: March 17, 2020Inventors: Eung Du Kweon, Jae Ou Chae
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Patent number: 10591161Abstract: Methods and systems for controlling a gas valve assembly and/or combustion appliance may include identifying a flow rate of gas to a burner of a combustion appliance and determining if the flow rate is sufficient for a burner load of the combustion appliance. If the flow rate is sufficient for a burner load, a position of the valve member of the valve assembly and/or the burner load may be adjusted such that the flow rate of gas meets a target flow rate of gas for the current burner load. If the flow rate is insufficient to meet the current burner load, the valve member of the valve assembly may be positioned in a fully open position to at least partially meet the current burner load. If the flow rate is below a minimum flow rate threshold, the valve member may be moved to a fully closed position.Type: GrantFiled: June 9, 2018Date of Patent: March 17, 2020Assignee: Honeywell International Inc.Inventors: Willem Super, Jos Praat, Hans van der Mei, Frank van Prooijen
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Patent number: 10591162Abstract: The present invention relates to a combustion chamber heat-shielding element of a gas-turbine, having a bolt for mounting the combustion chamber heat-shielding element on a combustion chamber wall or a combustion chamber head, where the combustion chamber heat-shielding element is designed substantially plate-like and where on one side at least one bolt, which is designed as a separate component, is anchored on it by means of a bonded connection.Type: GrantFiled: November 12, 2014Date of Patent: March 17, 2020Assignee: ROLLS-ROYCE DEUTSCHLAND LTD & CO KGInventor: Carsten Clemen
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Patent number: 10591163Abstract: 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: GrantFiled: July 21, 2017Date of Patent: March 17, 2020Assignee: UNITED TECHNOLOGIES CORPORATIONInventors: Steven D. Porter, Cara M. Redding
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Patent number: 10591164Abstract: A fuel nozzle apparatus for a gas turbine engine includes: an annular outer body extending parallel to a centerline axis, with an exterior surface having a plurality of openings; a main injection ring disposed inside the outer body and including: a circumferential main fuel gallery; and a plurality of main fuel orifices, each main fuel orifice communicating with the main fuel gallery and aligned with one of the openings; a venturi disposed inside the main injection ring; an annular splitter disposed inside the venturi, and including inner and outer walls spaced-apart from each other defining a splitter cavity, and a plurality of discharge holes communicating with the splitter cavity; an array of outer swirl vanes extending between the venturi and the splitter; a pilot fuel injector within the splitter; and an array of inner swirl vanes extending between the splitter and the pilot fuel injector.Type: GrantFiled: March 12, 2015Date of Patent: March 17, 2020Assignee: General Electric CompanyInventors: Nayan Vinodbhai Patel, Duane Douglas Thomsen
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Patent number: 10591165Abstract: A fuel nozzle body having a rearward end and a front end with an outer tube which extends from the rearward end to the front end and has radial openings for a first fuel in the region of the front end, and an inner tube which is arranged concentrically to the outer tube and which opens in the region of the front end into a nozzle head, which has additional openings for a second fuel, wherein, in the region of the front end, the inner tube is guided in the outer tube by two fits which are arranged axially between the radial openings and the additional openings, and wherein the first fit closest to the radial openings is configured as a circumferential web around the inner tube, and wherein the second fit is configured with at least one interruption on the perimeter.Type: GrantFiled: October 8, 2015Date of Patent: March 17, 2020Assignee: Siemens AktiengesellschaftInventors: Christian Beck, Andreas Böttcher, Christopher Grandt, Thomas Hauser, Patrick Lapp, Stefan Reich
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Patent number: 10591166Abstract: An actuated vent valve external of, and in series with a vent port of, a solid-fueled cooker is automatically controlled by controlling a flow of air into a combustion region of the solid-fueled cooker so as to substantially regulate a first temperature within a cooking region of a solid-fueled cooker to a user-defined temperature level responsive to a first temperature signal measured within the cooking region of the solid-fueled cooker.Type: GrantFiled: July 29, 2016Date of Patent: March 17, 2020Assignee: IOT CONTROLS LLCInventor: Eric D. Reinhart
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Patent number: 10591167Abstract: A method for operating a cooktop appliance is provided. The method includes determining a temperature of a cooking utensil positioned on a heating element of the cooktop appliance, as well as determining a temperature of a food in the utensil positioned on the heating element of the cooktop appliance. The method also includes calculating a temperature differential between the temperatures of the food in the cooking utensil and of the cooking utensil itself. Subsequently, the method includes controlling a heating temperature of the heating element to reduce the temperature differential when the temperature differential is greater than a predetermined threshold to, e.g., reduce a risk of burning a portion of the food in the utensil.Type: GrantFiled: October 28, 2015Date of Patent: March 17, 2020Assignee: Haier US Appliance Solutions, Inc.Inventors: Eric Scott Johnson, Jeremy Davidson Mahaney
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Patent number: 10591168Abstract: A countertop oven includes a housing having a rear panel, an upper panel, a bottom panel, a first side panel, an opposing second side panel and an open front end, together defining a cooking cavity therebetween. The cooking cavity is accessible via the open front end of the housing. At least one heating element within the housing selectively heats the cooking cavity. A door is movably attached to the housing via at least one 4-bar linkage mechanism. The door is selectively movable between a closed position, wherein the open front end of the housing is covered by the door, and an open position, wherein the door is positioned generally atop the upper panel of the housing, thereby uncovering the open front end of the housing to access the cooking cavity.Type: GrantFiled: July 21, 2017Date of Patent: March 17, 2020Assignee: Hamilton Beach Brands, Inc.Inventors: Weiqun Yang, Michael Garman, Amy Hollister
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Patent number: 10591169Abstract: In a signal processing device, a signal processing method, a recording medium, and a rangehood apparatus, a filter coefficient is set in a sound cancelling filter, and the sound cancelling filter outputs a cancellation signal. A coefficient calculator calculates a first filter coefficient. An oscillation suppressor calculates a second filter coefficient by applying a window function to the first filter coefficient to set the second filter coefficient as the filter coefficient.Type: GrantFiled: April 25, 2016Date of Patent: March 17, 2020Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Masaya Hanazono, Wakio Yamada
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Patent number: 10591170Abstract: Provided is an air conditioner including a housing, a suction port disposed in the housing, a first discharge port disposed in the housing to discharge a part of air sucked through the suction port, and a second discharge port disposed in the housing to discharge other part of air sucked through the suction port, a heat exchanger configured to perform heat-exchange on the part of air sucked through the suction port, a first blowing fan configured to suck the part of air, which is sucked through the suction port, to discharge the sucked air to the first discharge port, and an intermediate member configured to guide the part of air sucked through the suction port to the heat exchanger, and configured to separate other part of air s sucked through the suction port from the part of air sucked through the suction port.Type: GrantFiled: June 8, 2018Date of Patent: March 17, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyeong Ae Lee, Kwon Jin Kim, Sung Jae Kim, Jong Youb Kim, Seon Uk Na, Yeon-Seob Yun, Young Uk Yun, Byung Han Lim, Sung-June Cho, Jong Kweon Ha
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Patent number: 10591171Abstract: A subcooler is made up of a plate type heat exchanger. The accumulator is located between a compressor and the subcooler in a width direction of an outdoor unit in a planar view. The subcooler overlaps with the accumulator in the width direction in the planar view. As a result, a compact heat pump can be provided when the subcooler is a plate type heat exchanger.Type: GrantFiled: November 18, 2015Date of Patent: March 17, 2020Assignee: YANMAR CO., LTD.Inventors: Norihiro Okuda, Terunori Aikawa, Hirotoshi Kihara
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Patent number: 10591172Abstract: A floating humidifier using a vertical power transmission scheme according to an embodiment of the present disclosure includes: a wireless power transmitting unit including a substrate and a vertical structure vertically arranged on the substrate, and configured to transmit electric power in a magnetic induction scheme through the substrate and the vertical structure; a water container including an accommodation portion in which water is accommodated and a fastening portion protruding from a center of the accommodation portion and fitted in the vertical structure above the wireless power transmitting unit; and a humidification generating unit inserted into the fastening portion of the water container through a vertically penetrated fastening hole and configured to generate a current using a magnetic force induced by the wireless power transmitting unit to drive a humidifier.Type: GrantFiled: October 26, 2016Date of Patent: March 17, 2020Assignee: MIRO CO. LTD.Inventor: Dong Jin Seo
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Patent number: 10591173Abstract: Systems and methods are disclosed that include providing a heating, ventilation, and/or air conditioning (HVAC) system with a controller that may adjust the defrost procedure algorithm by monitor the refrigeration coil temperature sensor and the ambient outdoor temperature sensor, calculate an Actual Coil Delta Temperature (ACDT); compare the calculated ACDT to an Initiate Delta Temperature (DTINIT) associated with the measured ambient outdoor temperature; initiate a defrost procedure in response to the calculated ACDT being greater than or equal to the DTINIT; determine if the duration of the defrost procedure is within a predetermined time threshold; and adjust the duration of a next defrost procedure in response to determining that a predetermined number of consecutive defrost procedures have occurred outside of the predetermined time threshold.Type: GrantFiled: January 8, 2016Date of Patent: March 17, 2020Assignee: Trane International Inc.Inventor: Darryl Elliott Denton
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Patent number: 10591174Abstract: A building management system includes a communications bus, field devices connected to the communications bus, a cloud service including a machine learning engine; and a controller for an HVAC device. The controller communicates with the communications bus and the cloud service and is configured to transmit messages through the communications bus to the field devices, compile a list of connected field devices, receive sample data from the connected field devices, and transmit the sample data from the connected field devices to the cloud service. The controller is further configured to receive identifying characteristics for each of the connected field devices from the cloud service and to select a control logic file for the HVAC device based on the identifying characteristics.Type: GrantFiled: April 6, 2017Date of Patent: March 17, 2020Assignee: Johnson Controls Technology CompanyInventors: Sourav Bandyopadhyay, Sushant Trivedi
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Patent number: 10591175Abstract: An air distribution apparatus that serves as a single sensing device for both lighting, LiFi, and HVAC functions that are operable on a single platform by building automation systems. The building automation system may be controllable by a single software system or network accessible locally on site or remotely off site. The air distribution apparatus can operate in a single zone or coupled with multiple like apparatuses for multi-zone operation. It is a high turndown, self-balancing system which allows for continuous commissioning with built-in fault diagnostic systems and that may be used as a supply, return, or exhaust system, or a combination thereof. The air distribution apparatus includes multi-stage airflow control systems that operate progressively based on unique actuation mechanisms and/or algorithms that allow for precise flow control and feedback to self-balance and commission the system.Type: GrantFiled: June 25, 2018Date of Patent: March 17, 2020Assignee: Best Technologies, Inc.Inventors: John C. Karamanos, Herbert Willke
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Patent number: 10591176Abstract: Smoke and/or soot damage to an interior of a property, such as a residential building or home, may be mitigated. A controller is in communication with a heating, ventilation, and air conditioning (HVAC) system of the property. The controller is configured to receive an alert and/or intelligent home telematics data generated based upon a potential presence of smoke in a location associated with the property, either exterior or interior to the property. In response to receiving the alert and/or intelligent home telematics data, the controller is further configured deactivate an air circulation function of the HVAC system to mitigate smoke or fire damage to the property. The intelligent home telematics data may be generated by various smoke, fire, audio, visual, infrared, motion, and/or other smart sensors mounted about the interior and/or exterior of the property.Type: GrantFiled: January 23, 2019Date of Patent: March 17, 2020Assignee: State Farm Mutual Automobile Insurance CompanyInventor: Rosemarie G Grant
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Patent number: 10591177Abstract: A system and a method of detecting a condensate line blockage in an air conditioning unit includes receiving a call for cooling indication from a thermostat associated with the air conditioning unit and detecting a pattern of a plurality of loss of power (LOP) to the air conditioning unit events, the LOP events caused by a trip of a condensate drain line switch. The method also includes analyzing the detected pattern for at least one of a frequency of LOP events in a predetermined time period and an elapsed time between successive LOP events, and initiating a condensate line blockage alert when the analyzed pattern meets predetermined condensate line blockage criteria.Type: GrantFiled: August 6, 2018Date of Patent: March 17, 2020Assignee: Emerson Electric Co.Inventor: Jeffrey N. Arensmeier
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Patent number: 10591178Abstract: A frequency response optimization system includes a battery configured to store and discharge electric power, a power inverter configured to control an amount of the electric power stored or discharged from the battery at each of a plurality of time steps during a frequency response period, and a frequency response controller. The frequency response controller is configured to receive a regulation signal from an incentive provider, determine statistics of the regulation signal, use the statistics of the regulation signal to generate an optimal frequency response midpoint that achieves a desired change in a state-of-charge (SOC) of the battery while participating in a frequency response program, and use the midpoints to determine optimal battery power setpoints for the power inverter. The power inverter is configured to use the optimal battery power setpoints to control the amount of the electric power stored or discharged from the battery.Type: GrantFiled: December 20, 2018Date of Patent: March 17, 2020Assignee: Con Edison Battery Storage, LLCInventors: Michael J. Wenzel, Kirk H. Drees, Mohammad N. ElBsat
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Patent number: 10591179Abstract: A register boot which has a duct opening at one end and a register opening at the other end that protrudes through a hole in a structure that is made of flexible material that is deformable and also restores itself to the natural shape of the register boot. Because the register boot is deformable it is able to pass through the hole in the structure. The register boot then restores itself to its original shape. The register boot as described allows for a method of installation that allows a single person to install the register boot.Type: GrantFiled: August 13, 2013Date of Patent: March 17, 2020Assignee: Ductmate Industries, Inc.Inventors: Alvin L. Jefferson, Branden Butella, David Agee