Patents Examined by J Todd Newton
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Patent number: 12044246Abstract: A device, optimization method and system for cooperative matching of heat dissipation and noise are disclosed. A hood is mounted on a base, and a power device, a fan and a radiator are mounted in the hood; an output shaft of the power device is fixedly connected to a rotary shaft of the fan through a bearing pedestal to drive the fan to rotate, and the bearing pedestal is fixed on the base; the radiator is fixed on a radiator support, and a lead screw assembly is disposed on the base, and is used for changing the relative distance between the radiator and the fan; and a fan cover is mounted on a side, facing the fan, of the radiator, and a plurality of anemographs are disposed on the other side of the radiator, and a plurality of microphones are symmetrically disposed on two sides of the fan.Type: GrantFiled: July 28, 2021Date of Patent: July 23, 2024Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Hanguang Liu, Junshou Su, Leilei Gao
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Patent number: 12044130Abstract: A gas turbine engine includes a ceramic wall for bounding an engine core gas path. The ceramic wall has a ceramic wall first side that faces the engine core gas path and a ceramic wall second side that faces away from the engine core gas path. There is a metallic wall adjacent the ceramic wall second side. The metallic wall has a metallic wall first side that faces the ceramic wall and a metallic wall second side that faces away from the ceramic wall. The metallic wall and the ceramic wall are spaced apart such that there is a channel there between. There is a seal on the ceramic wall second side, and the metallic wall has at least one cooling hole adjacent the seal for emitting cooling air to cool the seal.Type: GrantFiled: November 1, 2022Date of Patent: July 23, 2024Assignee: RTX CORPORATIONInventors: San Quach, Robert A. White, III, Tyler G. Vincent
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Patent number: 12044251Abstract: A vacuum pump includes: a particle transferring portion that functions as a means for transferring a particle in an exhaust direction of the gas particle by increasing or reducing a height of an upstream end of at least a part of rotor blades among a plurality of rotor blades that constitute an uppermost exhaust stage to realize a stepped structure in which heights of the upstream ends differ as the uppermost exhaust stage as a whole, and in a rotating body constituted by the plurality of rotor blades, the particle transferring portion, and a cylindrical portion that supports the plurality of rotor blades, an imbalance created with respect to the rotating body as a whole by a presence of a rotor blade of which a height of the upstream end has become higher than other rotor blades due to the stepped structure has been corrected.Type: GrantFiled: March 9, 2020Date of Patent: July 23, 2024Assignee: Edwards Japan LimitedInventors: Hideki Enosawa, Manabu Nonaka, Yasushi Maejima, Tsutomu Takaada
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Patent number: 12030616Abstract: The invention relates to a composite blade (5) for a turbine engine rotor, for example, an unducted propeller, comprising a skin (6) made of woven fibres forming the outer profile of the blade and an attachment (11) with cylindrical geometry in the direction of the span emerging from the blade root (9), which attachment is intended to retain the blade (5) on a hub of the rotor, characterised in that it further comprises a spar (16) having a hollow tube structure made of braided carbon fibres, fixed to the attachment (11) and extending inside the skin (6) over at least part of the span of the blade (5). The invention also relates to a propeller comprising said blade and to a method for manufacturing said blade.Type: GrantFiled: February 12, 2021Date of Patent: July 9, 2024Assignee: SAFRAN AIRCRAFT ENGINESInventors: Vivien Mickael Courtier, Anthony Binder
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Patent number: 12025141Abstract: Supercharger includes a housing having a truncated conical shape formed by a conical wall with an open, inlet end and an open, discharge end, multiple rotatable shafts each having a forward end in the housing, and a respective compressor wheel attached to the end of each shaft situated in the housing. The compressor wheels each include a tapering outer ring and blades between the outer ring and the respective shaft. One embodiment includes three shafts and three compressor wheels. Rotation of the shafts causes rotation of the compressor wheels and compression of air (or water) by the supercharger with the compressed air (or water) being discharged from the housing at the discharge end.Type: GrantFiled: November 10, 2023Date of Patent: July 2, 2024Assignee: Cyclazoom, LLCInventor: Michael Kipnis
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Patent number: 12025016Abstract: A housing includes a seal, a first portion for receiving a first axial portion of a rotor, and a second portion for receiving a second axial portion of the rotor. The first portion includes a first cooling system having a cooling channel through which cooling medium flows and a first cooling channel intake, and a first abutment face which surrounds the first cooling channel intake. The second portion includes a second cooling system having a cooling channel through which cooling medium flows and a second cooling channel intake, and a second abutment face which surrounds the second cooling channel intake. The housing portions are connected so that the abutment faces rest on each other and the cooling channel intakes form a transition surrounded by the abutment faces. The seal is arranged between the abutment faces and extends around the transition and is spaced apart from the cooling channel intakes.Type: GrantFiled: May 10, 2023Date of Patent: July 2, 2024Assignee: BorgWarner Inc.Inventor: Wolfram Schaefer
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Patent number: 12025150Abstract: A multistage pump includes a pump casing, a shaft, a first impeller, a second impeller, and a pipe. The shaft is rotatably disposed within the pump casing and has a longitudinal axis. The first impeller is disposed within the casing at a first position along the shaft. The second impeller is disposed within the casing at a second position and along the shaft. The pipe is detachably attached to the pump casing, and has an inlet and an outlet, the inlet disposed at the discharge of the first impeller and the outlet disposed at an eye of the second impeller, such that discharge from the first impeller can be conveyed to the eye of the second impeller.Type: GrantFiled: February 3, 2020Date of Patent: July 2, 2024Assignee: SULZER MANAGEMENT AGInventor: Steve Milojevic
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Patent number: 12025144Abstract: A vacuum pump includes a rotor having a shaft, a base housing the shaft, a thrust disc provided at a lower portion of the shaft, and a magnetic bearing supporting the shaft. The magnetic bearing has a first electromagnet arranged to face an upper surface of the thrust disc, and a second electromagnet arranged to face a lower surface of the thrust disc. The second electromagnet includes a core. The core includes a fastening portion provided with a through-hole into which a bolt that fastens the core to the base is to be inserted. The thickness of the fastening portion in a depth direction of the through-hole is greater than the nominal diameter of the bolt, or the center position of the fastening portion in the depth direction of the through-hole is higher than the center position of the second electromagnet in an up-down direction.Type: GrantFiled: March 22, 2023Date of Patent: July 2, 2024Assignee: SHIMADZU CORPORATIONInventor: Hiroaki Kimura
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Patent number: 12018619Abstract: A gear assembly for use with a turbomachine engine comprises a sun gear, a plurality of planet gears, and a ring gear. The gear assembly is connected to an input shaft and an output shaft. The sun gear is configured to rotate about a longitudinal centerline of the gear assembly and is driven by the input shaft. A component of the gear assembly drives the output shaft. The planet gears can be compound planet gears having a first stage and a second stage.Type: GrantFiled: October 24, 2022Date of Patent: June 25, 2024Assignee: GE Avio S.r.l.Inventors: Juraj Hrubec, Leonardo Coviello
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Patent number: 12017039Abstract: A wearable fluid delivery system comprising a single-use device with a tube, a pump, and a nutrition container with a fluid. The system further includes a module including a processor, a battery, and an electric motor with an output member. The processor is configured to operate the electric motor. The single-use device is releasably coupled to the module such that the output member is coupled to the pump when the single-use device is coupled to the module, and the output member drives the pump to cause the fluid to travel through the tube.Type: GrantFiled: August 8, 2023Date of Patent: June 25, 2024Assignee: Luminoah, Inc.Inventors: Joseph Neal Piper, James Landon Gilkey, Brian Bergeron, Hill Johnson, Martin Eric Weiner
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Patent number: 12012877Abstract: The present disclosure provides systems and methods to compensate for backlash within a cam phasing system. For example, compensating for backlash by commanding a predetermined amount of additional actuator movement to account for backlash within a cam phaser. According to some aspects, a spring is provided within a cam phaser to unidirectionally take up the backlash within the cam phasing system.Type: GrantFiled: February 1, 2023Date of Patent: June 18, 2024Assignee: HUSCO Automotive Holdings LLCInventors: Michael Kujak, Todd Wollenberg, Patrick Heithoff
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Patent number: 12012875Abstract: There is provided a variable valve device provided in a cylinder head and capable of changing a valve lift amount, including: a camshaft on which a plurality of cams with different valve lift amounts are formed; a switching mechanism configured to switch a cam for moving a valve among the plurality of cams; and an oil control valve configured to control an oil pressure for the switching mechanism. Oil starts to be supplied from the oil control valve to the switching mechanism at an end timing of a valve lift or in a zero range in which no valve lift occurs.Type: GrantFiled: March 30, 2023Date of Patent: June 18, 2024Assignee: SUZUKI MOTOR CORPORATIONInventor: Hisashi Ozeki
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Patent number: 12012937Abstract: Techniques for determining the presence of ice at a wind farm with a number of wind turbines. The controller receives a current ambient temperature of the wind farm. The controller also receives a measured current wind speed from wind speed sensors of the wind turbines. The controller also receives an estimated current wind speed of each of the wind turbines that is based on measured performance parameters of the associated wind turbine. The controller determines a current wind speed difference between the measured current wind speed and the estimated current wind speed for each of the wind turbines, and determines a current delta distribution based on the current wind speed differences. The controller also determines whether an ice event has occurred, the determination being in dependence on the current ambient temperature and in dependence on the current delta distribution, and then outputs an outcome of the ice event determination.Type: GrantFiled: October 22, 2019Date of Patent: June 18, 2024Assignee: VESTAS WIND SYSTEMS A/SInventors: Kresten Bertelsen, Asier Berra, Carsten Krogh Nielsen
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Patent number: 12012966Abstract: A vaneless contra-rotating compressor with multiple contra-rotating interfaces and application of the vaneless contra-rotating compressor is provided, which includes at least two vaneless contra-rotating interfaces. For each of the at least two contra-rotating interfaces, the contra-rotating interface corresponds to two of vaneless contra-rotating rotors. A rotating direction of an upstream rotor of the two vaneless contra-rotating rotors and a rotating direction of a downstream rotor of the two vaneless contra-rotating rotors are opposite. Rectifier stator vanes are not provided among all the rotors to supply sufficient inlet negative pre-swirl for the downstream rotors through the upstream rotors. Only the outlet guide vanes of the last stage, of the vaneless contra-rotating rotors are provided. The number of stages and the number of vaneless contra-rotating interfaces may be set flexibly according to the actual pressurization requirements.Type: GrantFiled: December 13, 2022Date of Patent: June 18, 2024Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Weiwei Cui, Kai Zhang, Fei Yao, Xinglu Wang, Cuiping Wang, Laishun Yang
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Patent number: 12006827Abstract: A movement device (1) comprising a stator chamber (2) inside which a rotor (3) can rotate about a respective axis (100), wherein the stator chamber (2) has an elongated shape that is extended along a longitudinal direction (101) and is connected, by means of a first intake or supply duct (4) and a second transfer or discharge duct (5), to a tank (6) for containing pressurized oxyhydrogen, the containment tank (6) having a first tank portion (6a) connected to the intake or supply duct (4) and a second tank portion (6b) connected to the transfer or discharge duct (5), a compensation valve (8) being interposed between the first tank portion (6a) and the second tank portion (6b), the rotor (3) comprising a three-lobed structure which forms three side walls (31, 32, 33) which cooperate with the stator chamber (2) in order to form, during its rotation about the axis (100), an intake chamber (41) at the outlet (4a) of the first intake or supply duct (4), a discharge chamber (42) at the outlet (5a) of the second tranType: GrantFiled: January 26, 2022Date of Patent: June 11, 2024Assignee: Lonati S.P.A.Inventor: Giordano Governatori
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Patent number: 12000370Abstract: A wind turbine rotor blade extension fitting element, which extension fitting element is designed as a rotor blade rib with a recess and which can be pushed onto the rotor blade tip of a rotor blade to be extended, in such a way that the rotor blade tip protrudes through the recess and contacts the circumferential surface of the recess in an positive-locking manner. The extension fitting element has, on its outer circumference, an outer circumferential surface onto which a shell-like rotor blade extension can be pushed in an positive-locking manner. A core of the extension fitting element has slits and/or boreholes which, for stabilization, are filled with a material that has a higher strength and/or stiffness than the material of the core. In this way, the extension fitting element is strengthened for the transfer of high loads.Type: GrantFiled: October 22, 2019Date of Patent: June 4, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Malo Rosemeier, Moritz Bätge, Matthias Lindermann
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Patent number: 11994112Abstract: A sparcap for a spar structure inside a wind turbine blade is provided. A down conductor element is integrated on a side of the sparcap such that after assembly of the sparcap into the spar structure, the down conductor element extends along an outer corner of the spar structure.Type: GrantFiled: November 5, 2019Date of Patent: May 28, 2024Assignee: BLADE DYNAMICS LIMITEDInventors: Paul Trevor Hayden, Harald Behmer, Mark Thomas Noonan
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Patent number: 11994142Abstract: A fan includes: a shaft including an outer peripheral surface that includes a first circular-arc portion, and a first flat portion; and a boss portion including a fitting hole with an inner peripheral surface that includes a second circular-arc portion, and a second flat portion. The second circular-arc portion corresponds to the first circular-arc portion. The second flat portion corresponds to the first flat portion. One or both of the first flat portion and the second flat portion includes a notch in an end portion in a width direction of the one or both of the first flat portion and the second flat portion.Type: GrantFiled: April 6, 2022Date of Patent: May 28, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hirotaka Tomioka, Yuuki Kirikuri
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Patent number: 11988191Abstract: Among other things, the present disclosure relates to a wind turbine rotor blade that can be assembled at the site of its wind turbine. The blade includes an internal structure which may be pre-fabricated with connections to the shell skin prior to being transported to the site of its wind turbine. A filler material may be injected into the layers of fabric making up the shell skin at the wind turbine site and allowed to harden at approximately atmospheric conditions.Type: GrantFiled: December 15, 2022Date of Patent: May 21, 2024Assignee: Alliance for Sustainable Energy, LLCInventors: Nicole Renee Mendoza, Nicholas Aaron Johnson, Derek Stephen Berry
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Patent number: 11988149Abstract: A coil-on-plug (COP) exciter includes a COP and a housing configured to be coupled to and positioned at least partially between the COP and an engine. The COP exciter also includes an electrode core positioned at least partially within the housing. The electrode core has a first end and a second end. The first end is configured to be coupled to the COP. The COP exciter also includes an electrode tip configured to be coupled to the second end of the electrode core. A voltage is conducted from the COP, through the electrode core, and to the electrode tip, which generates a spark that is configured to energize a first propellant to start the engine.Type: GrantFiled: September 14, 2022Date of Patent: May 21, 2024Assignee: United States of America as represented by the Administrator of NASAInventors: Keith Coulson, Joseph W. Studak, Eric A. Hurlbert, Matthew J. Atwell