Patents Examined by J Todd Newton
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Patent number: 11808173Abstract: A scroll passage of a turbine housing includes: an outer peripheral surface extending along an axial direction of the turbine housing; an inner peripheral surface disposed inward of the outer peripheral surface; a one-side surface extending along the radial direction; an other-side surface disposed closer to an outlet of the housing; a one-side outer peripheral R portion connecting the one-side surface and the outer peripheral surface; an other-side outer peripheral R portion connecting the other-side surface and the outer peripheral surface; and an other-side inner peripheral R portion connecting the other-side surface and the inner peripheral surface. A ratio of a width dimension of the scroll passage to an R dimension of each portion is defined as a peripheral R ratio, and the peripheral R ratio has an R ratio increasing region the ratio increases from upstream to downstream in the scroll passage.Type: GrantFiled: January 7, 2020Date of Patent: November 7, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Toru Hoshi, Hiroshi Nakagawa, Shunsuke Miyoshi, Kenji Nitta, Sosuke Irie
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Patent number: 11802330Abstract: A formation method is provided. During this formation method, a metallic substrate is provided. A coating is deposited onto the metallic substrate using a suspension plasma spray process. The coating is formed from or otherwise includes copper oxide.Type: GrantFiled: August 22, 2022Date of Patent: October 31, 2023Assignees: The Royal Institution for the Advancement of Learning/McGill Concordia University, Concordia University, Pratt & Whitney Canada Corp.Inventors: Joël Larose, Amit Roy, Navid Sharifi, Pantcho Stoyanov, Christian Moreau, Richard Chromik, Mary Makowiec
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Patent number: 11795911Abstract: Aspects of the present invention relate to controlling a wind turbine having a tower damping system actuable to control components of vibrational movement of the tower, a side-side component of a vibrational movement of the tower in a horizontal plane; and a fore-aft component of the vibrational movement of the tower in the horizontal plane are determined; and a control signal based on the side-side and fore-aft components is determined such that the tower damping system produces a force that increases or decreases the vibrational movement of the tower such that the side-side and fore-aft components are substantially equal.Type: GrantFiled: December 16, 2019Date of Patent: October 24, 2023Assignee: VESTAS WIND SYSTEMS A/SInventors: Jacob Deleuran Grunnet, Fabio Caponetti, Poul Brandt Christensen
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Patent number: 11795949Abstract: The liquid level of a liquid supply compressor including a gas-liquid separator is dynamically monitored. A liquid supply gas compressor includes a compressor body; a gas-liquid separator separates liquid from compressed gas, to store the liquid; a liquid piping system supplies liquid stored to the compressor body; an internal pipe extends in an internal space of the gas-liquid separator, and includes at least two hole portions, with different disposition positions in a height direction, on an internal side to communicate with the piping system; and a sensor detecting pressure or temperature of fluid flowing through the piping system.Type: GrantFiled: March 26, 2019Date of Patent: October 24, 2023Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Kenji Morita, Masahiko Takano, Shigeyuki Yorikane
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Patent number: 11788554Abstract: An adapter for an induced draft fan includes an installation section; a transition section; and an exit section. The installation section and the exit section are disposed on two ends of the transition section, respectively. The installation section includes an inner ring, an outer ring, a connection plate, and a water storage cavity. The outer ring includes a first end and a second end; the first end of the outer ring is connected to the transition section; the second end of the outer ring is connected to a first end of the inner ring via the connection plate. The inner ring, the connection plate, and the outer ring are connected one by one to form the water storage cavity. The outer ring includes at least one drain hole communicating with the water storage cavity; and a drain pipe is disposed on the outer ring.Type: GrantFiled: November 22, 2021Date of Patent: October 17, 2023Assignee: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventors: Xingfu Chen, Yanhu Lin, Miao Zhang
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Patent number: 11788506Abstract: A rotor blade of a wind turbine, having a rotor blade length, a rotor blade depth extending over the rotor blade length, a rotor blade thickness extending over the rotor blade length, and a thickness of a trailing edge of the rotor blade extending over the rotor blade length, wherein, in a region of the rotor blade length, the rotor blade simultaneously has a splitter plate that has a predetermined length and a Gurney flap that has a predetermined height, wherein a ratio of the predetermined height of the Gurney flap to the predetermined length of the splitter plate at a particular position in the direction of the rotor blade length is selected in such a manner that a threshold value that decreases with a relative profile thickness, which is defined as a ratio of the rotor blade thickness to the rotor blade depth, is not reached.Type: GrantFiled: May 15, 2020Date of Patent: October 17, 2023Assignee: Wobben Properties GmbHInventors: Ralf Messing, Jochen Stemberg, Hauke Maass
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Patent number: 11788539Abstract: A turbocharger turbine wastegate assembly can include a bushing with a stepped bore that includes an axial face; a wastegate where a shaft includes an end portion, a first axial face, a journal portion, a second axial face and a shoulder portion, where the first axial face is defined at least in part by an end portion diameter and a journal portion diameter, and where the second axial face is defined at least in part by the journal portion diameter and a shoulder portion diameter; a mesh spacer disposed radially about an axial length of the end portion of the shaft; and a shim disposed radially about an axial length of the end portion of the shaft between the axial face of the stepped bore of the bushing and the first axial face of the shaft.Type: GrantFiled: February 3, 2022Date of Patent: October 17, 2023Assignee: Garrett Transportation I Inc.Inventors: Filip Tomanec, Josef Prokop, Zdenek Mach, Jan Marcell
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Patent number: 11788543Abstract: The impeller (1) includes a main plate (3) formed from a metal plate; and vanes (5) each formed from a metal plate. Each of the vanes (5) has a three-dimensional portion (5A) having a surface inclined with respect to a rotation axis (CA) of the impeller (1) and a two-dimensional portion (5B) having a surface parallel to the rotation axis (CA) of the impeller (1), and the two-dimensional portion (5B) is fixed to the main plate (3) by a first weld (10) formed by projection welding.Type: GrantFiled: November 14, 2019Date of Patent: October 17, 2023Assignee: Ebara CorporationInventors: Miwa Hidekura, Ryoken Yomogida
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Patent number: 11790701Abstract: Pursuant to various embodiments, systems, apparatuses and methods are provided herein useful to monitoring one or more components coupled to shaft-driven gearbox of an engine or motor. In some approaches, the systems include a sensor, such as a vibration sensor, mechanically linked or mounted to the shaft-driven gearbox. The vibration sensor may be used to monitor a vibration response of one or more components coupled to the shaft-driven gearbox. It is contemplated, by monitoring a component coupled to the shaft-driven gearbox using the systems and methods described herein, is possible to proactively detect one or more faults in the component and/or to identify one or more maintenance actions.Type: GrantFiled: May 20, 2021Date of Patent: October 17, 2023Assignee: General Electric CompanyInventors: Inenhe Mohammed Khalid, Daryl S. Schneider, Jason Scott Dangel, David A. Bradford, Michael J. Murray
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Patent number: 11781523Abstract: A method for assembling a shell section of a wind turbine blade includes providing a support, the support comprising a surface having a primary surface portion configured for supporting a first component and a secondary surface portion configured for supporting a second component. The method also includes arranging a second component on the secondary surface portion such that an outer surface of the second component is facing the secondary surface portion. The method further includes arranging a first component on the primary surface portion such that an outer surface of the first component is facing the primary surface portion, and such that a first primary joint surface of the first component is facing a second joint surface of the second component. Arranging the first component includes applying a force to the first component to force the outer surface of the first component towards the primary surface portion and the first primary joint surface towards the second joint surface.Type: GrantFiled: September 15, 2021Date of Patent: October 10, 2023Assignee: LM Wind Power A/SInventors: Gregory Walter Lorenz, Christopher Daniel Caruso, Fritz Andres Campo, Christopher Monk, Brian Scott Redmon
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Patent number: 11781489Abstract: A bearing support for a turbocharger, the bearing support including a body, a bore extending axially through the body and dimensioned to receive a bearing and a portion of a planet carrier, and a plurality of pilots. Each pilot may be formed on an external surface of the body, and each pilot may be machined for an interference fit with a different component of the turbocharger.Type: GrantFiled: November 11, 2021Date of Patent: October 10, 2023Assignee: Progress Rail Locomotive Inc.Inventors: Gary R. Svihla, John M Carr
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Patent number: 11782038Abstract: A system for the maritime shipping industry to aid enforcement of the Sulfur Dioxide (SO2) exhaust emissions regulations which uses neural networks and a novel sampling process to detect and record compliant operation of a ship regarding the fuel switching aspect of the regulation. The processing load of neural network training can be distributed over multiple identical self-contained, self-powered, self-communicating sensor units on each of the monitored ships.Type: GrantFiled: March 31, 2020Date of Patent: October 10, 2023Assignee: SEAARCTOS HOLDINGS, LLCInventor: Shannon Mackey
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Patent number: 11781472Abstract: A flap arrangement 10 for a turbine 2 of an exhaust-gas turbocharger 2, is disclosed, in particular for a wastegate valve of the turbine, having a spindle 100 for rotatable mounting of the flap arrangement 10 in a turbine housing 3, a lever arm 200 coupled to the spindle 100, and a flap plate 300 coupled to the lever arm 200. The flap plate 300 has a flexible part 330 in a radially outer region of the flap plate 300, such that by applying a closing force to the flap arrangement 10 when the flap plate 300 is in contact with a flap seat 500 in the turbine housing 3, elastic and/or plastic deformation of the flexible part 330 of the flap plate 300 can be caused to compensate for thermal deformation of the turbine housing 3, exhaust deposits and/or wear.Type: GrantFiled: February 1, 2022Date of Patent: October 10, 2023Assignee: BorgWarner Inc.Inventors: Marcel Golz, Jason Robert Walkingshaw, Jens Watanpour, Anna Gilbert
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Patent number: 11777360Abstract: An electrically-assisted turbocharger includes a shaft extending along an axis, a compressor wheel, a turbine wheel, a housing, and an electric machine. The electric machine includes a rotor rotatably coupled to the shaft and a stator lamination stack radially spaced from the rotor. The stator lamination stack has circumferentially spaced teeth defining gaps therebetween. The electric machine also includes a coil winding disposed in the gaps between the circumferentially spaced teeth and a guard plate disposed at one of the first and second stator ends. The guard plate extends radially away from the axis and includes a plurality of teeth guards extending radially, with each of the teeth guards aligned with one of the teeth of the stator lamination stack to electrically insulate the coil winding from the teeth of the stator lamination stack.Type: GrantFiled: October 25, 2021Date of Patent: October 3, 2023Assignee: BorgWarner Inc.Inventors: Christopher Joel Maurus, Jeffrey Carter, Tyler Ransom Garrard
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Patent number: 11773861Abstract: The invention relates to a rotor for a fluid pump, in particular for use in the medical sphere, the rotor being compressible for bringing to the place of use and thereafter being expandable. The compressibility is assisted by the provision of cavities, in particular also production of the rotor at least partially from a foam.Type: GrantFiled: July 14, 2022Date of Patent: October 3, 2023Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventors: Joerg Schumacher, Mario Scheckel, Henning Schlicht
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Patent number: 11773819Abstract: The invention relates to a rotor blade (100) for a wind turbine, having a rotor blade root (102), a rotor blade outer edge (104), a leading edge (106) and a trailing edge (108), The leading edge (106) and the trailing edge (108) define a chord (110), the length of which increases from the rotor blade root (102) to the rotor blade outer edge (104), Chord centre points (112) define a rotor wing centre line (114) running from the rotor blade root (0.102) to the rotor blade outer edge (104) and the rotor wing centre line (114) divides the rotor blade outer edge (104) into a leading edge portion (116) and a trailing edge portion (118), a winglet (120) that extends only along the trailing edge portion (118) being arranged on the rotor blade outer edge (104).Type: GrantFiled: January 20, 2020Date of Patent: October 3, 2023Assignee: WEPFER TECHNICS AGInventor: Hans Wepfer
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Patent number: 11767758Abstract: Provided are a fluid circulation system and a method for operating same, a computer-readable medium, and a controller. The fluid circulation system comprises: a scroll expander, and an external fluid circulation path, which comprises a high-pressure fluid pipe and a low-pressure fluid pipe. The operation method comprises the following steps: before fluid is supplied to the scroll expander, making the fluid pressure in the high-pressure fluid pipe higher than the fluid pressure in the low-pressure fluid pipe by a pre-determined pressure difference; and after the pre-determined pressure difference is realized, starting the scroll expander and supplying fluid to the scroll expander. According to the present disclosure, the technical problem of a scroll expander being unable to be normally started and work can be avoided, and the invention is simple, practical, convenient, and easily implemented.Type: GrantFiled: July 17, 2020Date of Patent: September 26, 2023Assignee: Emerson Climate Technologies (Suzhou) Co., Ltd.Inventors: Donghui Yang, Hongfei Shu
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Patent number: 11767787Abstract: An ECM executes a catalyst early activation control at cold start of an engine such that the activation of a catalyzer is promoted by opening a WGV. Further, the ECM performs a diagnosis process of, during execution of the catalyst early activation control, repeating opening and closing of the WGV with a given period and diagnosing whether or not the WGV is stuck, based on whether or not a fluctuation component with the same period as the period of the opening and closing of the WGV is included in output from an intake manifold pressure sensor during the repetition.Type: GrantFiled: October 25, 2022Date of Patent: September 26, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akihiro Katayama
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Patent number: 11768001Abstract: A ventilator having a rotor is mounted in a rotatable manner around an axis of rotation. The rotor includes a plurality of blade-like rotor blades arranged around the axis of rotation. The ventilator includes a sensor device for detecting an object approaching one of the plurality of rotor blades, and a control device that receives signals from the sensor device. The control device extrapolates a trajectory of the object from a position x and a speed v of the object, and adjusts an angular position or rotational speed n of the rotor to allow the object to continue moving along its trajectory without colliding with one of the plurality of rotor blades.Type: GrantFiled: December 21, 2020Date of Patent: September 26, 2023Assignee: ebm-papst Mulfingen GmbH & Co. KGInventors: Ralph Wystup, Markus Humm, Christian Antonius Knipp
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Patent number: 11767769Abstract: Methods and systems for testing a sensor of a propeller blade angle position feedback system are described. A sensor signal is received from a sensor at a known position relative to a feedback device, the feedback comprising a ring and at least one pair of position markers spaced from one another around a circumference thereof, the sensor configured for successively detecting passage of the position markers as the feedback device rotates at a known rotational speed and an axial distance between the sensor and the feedback device varies. From the sensor signal a measured position of the sensor relative to the feedback device and a measured rotational speed of the feedback device are determined. The measured position and the measured rotational speed are compared to the known position and the known rotational speed to determine a sensor accuracy.Type: GrantFiled: December 11, 2020Date of Patent: September 26, 2023Assignee: PRATT & WHITNEY CANADA CORP.Inventors: Ian Farrell, Ella Yakobov, Steve Fett, Josee Marotte