Patents Examined by Ryan C Clark
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Patent number: 11976628Abstract: Provided is a drivetrain assembly including a rotor shaft; a bearing unit mounted about the rotor shaft; and a further drivetrain component connected to an end of the rotor shaft, wherein an annular face of the further drivetrain component is arranged opposite an annular face of the bearing unit with a distance between the annular faces. The drivetrain assembly is characterized by an annular arrangement of tapped holes formed in a first of the two opposing annular faces; a plurality of bolts, wherein each bolt includes a bolt shaft threaded into a tapped hole, a lock nut threaded onto the bolt shaft and tightened against the first annular face; and a bolt head arranged to make contact with the second of the two opposing annular faces. Also provided is a wind turbine including a such a drivetrain assembly; and a method of assembling such a drivetrain.Type: GrantFiled: February 2, 2022Date of Patent: May 7, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY S.L.Inventors: Juan Albizua Macua, Mickaël Durand
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Patent number: 11970978Abstract: An acoustic panel includes a front skin comprising a plurality of apertures, a back skin, and a core positioned between the front skin and the back skin. The core includes at least one primary core portion including a honeycomb structure defining a plurality of cavities extending from the front skin to the back skin. The core further includes a secondary core portion external to the at least one primary core portion and including a foam structure extending from the front skin to the back skin.Type: GrantFiled: June 25, 2021Date of Patent: April 30, 2024Assignee: ROHR, INC.Inventor: Patrick J. Nolan
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Patent number: 11969200Abstract: Disclosed embodiments relate to devices, systems, and methods of shaping, shrinking, opening, dilating, stiffening, or otherwise modifying a Eustachian tube and its surrounding tissue in order to improve the Eustachian tube's function. For example, patients with blocked, closed, or hypertrophic Eustachian tubes may be able to achieve improved function including easier equalization of pressure between the inner ear and environment.Type: GrantFiled: November 10, 2020Date of Patent: April 30, 2024Assignee: Aerin Medical Inc.Inventors: Jerome Hester, Andrew Frazier, Gregory Ng, Scott J. Wolf
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Patent number: 11970956Abstract: A gas turbine engine including: a turbomachine having a compressor section, a combustion section, and a turbine section arranged in serial flow order; a fan defining a fan axis and comprising a plurality of fan blades rotatable about the fan axis; and a pitch change mechanism operable with the plurality of fan blades, the pitch change mechanism including a plurality of linkages, the plurality of linkages including a first linkage coupled to a first fan blade of the plurality of fan blades and a second linkage coupled to a second fan blade of the plurality of fan blades; and a non-uniform blade actuator system operable with one or more of the plurality of linkages to control a pitch of the first fan blade relative to a pitch of the second fan blade.Type: GrantFiled: December 27, 2022Date of Patent: April 30, 2024Assignee: General Electric CompanyInventors: Abhijeet Jayshingrao Yadav, Nicholas Joseph Kray, Nitesh Jain, Ricardo Hernandez Pandeli
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Patent number: 11965432Abstract: A guide vane ring which is divided into an upper and into a lower guide vane ring half, with an inner ring which is split at least in two, has a substantially U-shaped cross section, and forms a radially outwardly open flow duct which extends in the circumferential direction and is delimited by way of an inner ring bottom wall and two inner ring side walls, and with a multiplicity of vane platforms which receive guide vanes, are arranged along the outer circumference of the inner ring, and have holding webs which in each case project radially inwards, are spaced apart from one another in the axial direction, and engage around the inner ring side walls from the outside, wherein wear elements are inserted into gaps which are present between holding webs and directly adjacently arranged inner ring side walls.Type: GrantFiled: December 7, 2020Date of Patent: April 23, 2024Assignee: Siemens Energy Global GmbH & Co. KGInventors: Nihal Kurt, Fathi Ahmad, Volker Vosberg
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Patent number: 11965579Abstract: Provided is a wind turbine, including a tower and a damper module, especially a slosh damper module arranged in the tower, which damper module includes a frame with at least two elongated first frame ends at one side of the frame and at least two elongated second frame ends at the opposite side of the frame, which first and second frame ends are fixed to first and second fixation elements arranged at an inner wall of the tower, wherein the first frame ends are immovably fixed to the fixation elements while the second frame ends are fixed sliding relative to the fixation elements, wherein the first and second fixation elements are first and second plates fixed to the and extending horizontal from the inner wall, on which the first and second frame ends comprising flat support areas rest.Type: GrantFiled: April 19, 2021Date of Patent: April 23, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Upendra Kumar, Adam Lord, Madhup Tiwari, Christian Vogelsang
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Patent number: 11965463Abstract: A fluid cooler for installation in a bypass duct of a turbofan gas turbine engine and associated methods are provided. The fluid cooler includes an inlet duct, a heat exchanger and an outlet duct. The inlet duct includes an inlet protruding into the bypass duct to receive a portion of the bypass air into the inlet duct. The heat exchanger is in fluid communication with the inlet duct. The heat exchanger facilitates heat transfer between a fluid and the portion of bypass air received into the inlet duct. The heat exchanger defines a general flow direction for the portion of bypass air that is different from the main flow direction of bypass air inside the bypass duct. The outlet duct conveys the portion of bypass air from the heat exchanger back to the bypass duct.Type: GrantFiled: February 16, 2021Date of Patent: April 23, 2024Assignee: PRATT & WHITNEY CANADA CORP.Inventors: Ivan Sidorovich Paradiso, Daniel Alecu
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Patent number: 11959520Abstract: A method of assembling a resolver rotor to a hub of a transmission assembly is provided. The method includes: forming a generally axially extending groove in an outer surface of the hub, the groove extending at an assembly angle greater than 0 degrees relative to an axial direction from a hub end toward a hub base, the assembly angle being positive in a direction that is opposite to a rotation direction of the hub in use; forming a projection on an inner surface of the resolver rotor, the projection being configured to have an interference fit with the groove upon assembly; and assembling the resolver rotor onto the hub with the at least one projection traveling along and interfering with a portion of the at least one groove as the resolver rotor moves to a seated position toward the hub base. A transmission assembly is also provided.Type: GrantFiled: February 24, 2022Date of Patent: April 16, 2024Assignee: Schaeffler Technologies AG & Co. KGInventors: Nigel Gurney, Jeremy Jewell
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Patent number: 11959456Abstract: A vibration mitigating device for engagement with a wind turbine blade includes an air flow modifying element that is configurable between a retracted configuration and an extended configuration. A frame is attachable to and has a fixed length in a span-wise direction of the wind turbine blade. The air flow modifying element is movable along the frame between the retracted configuration and the extended configuration. In the retracted configuration, the modifying element extends between the blade tip and the blade root with a first spanwise length, and in the extended configuration the modifying element extends between the blade tip and the blade root with a second, greater spanwise length.Type: GrantFiled: October 4, 2022Date of Patent: April 16, 2024Assignee: General Electric Renovables Espana, S.L.Inventors: Darren John Danielsen, Marc Canal Vila
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Patent number: 11959464Abstract: A method for rotating a hub of a wind turbine in an inching operation to rotate the hub includes reconfiguring the generator from normal operation by coupling a first string of a first electrical phase of the stator in series with a second string of a second electrical phase of the stator, the first and second strings comprising one or more coils coupled in series. Current is provided from a power converter to the first and second strings o rotate the hub. The generator includes a first and a second winding system, each including a plurality of electrical phases in the normal operation. The first string of the first electrical phase is part of the first winding system in normal operation, and the second string of the second electrical phase is part of the second winding system in the normal operation.Type: GrantFiled: October 5, 2022Date of Patent: April 16, 2024Assignee: General Electric Renovables Espana, S.L.Inventors: Maxime Fournier, Julio Cesar Urresty, Giuseppe Iurisci, Stanislas Haentjens
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Patent number: 11952568Abstract: The present invention provides systems, methods, and devices for electroporation-based therapies (EBTs). Embodiments provide patient-specific treatment protocols derived by the numerical modeling of 3D reconstructions of target tissue from images taken of the tissue, and optionally accounting for one or more of physical constraints or dynamic tissue properties. The present invention further relates to systems, methods, and devices for delivering bipolar electric pulses for irreversible electroporation exhibiting reduced or no damage to tissue typically associated with an EBT-induced excessive charge delivered to the tissue.Type: GrantFiled: April 5, 2019Date of Patent: April 9, 2024Assignee: Virginia Tech Intellectual Properties, Inc.Inventors: Robert E. Neal, II, Paulo A. Garcia, Rafael V. Davalos, John H. Rossmeisl, John L. Robertson
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Patent number: 11937865Abstract: An electro-surgical pencil comprising: a housing forming an axially extending main suction passage from a proximal opening to a distal opening; a tube forming an extension of the main suction passage from the proximal opening to a proximal extension opening, the tube being configured for telescoping movement through the proximal opening; an electrode for cutting and/or coagulating tissue, the electrode being attached to the tube and extending axially from the proximal extension opening; and a suction tip attached to the tube and forming a further extension of the suction passage. Since both the tube and the suction tip are movable relative to the housing, a short and a long configuration can be obtained while good smoke removal capabilities are maintained.Type: GrantFiled: April 4, 2017Date of Patent: March 26, 2024Assignee: Stryker European Operations LimitedInventor: Jesper Schantz Simonsen
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Patent number: 11940032Abstract: A damping device that includes features for damping bending vibration of a shaft rotating about its axis of rotation and methods for damping bending vibration utilizing the damping device are provided. In one exemplary aspect, the damping device includes a damping disc operatively coupled with a shaft, e.g., of a turbine engine or shaft system. The damping disc is at least partially received within a chamber defined by a housing. The chamber of the housing is configured to receive a damping fluid. When the shaft is rotated about its axis of rotation, the damping disc is movable within the chamber to move the damping fluid such that the damping fluid absorbs bending vibration emitted by the shaft. The damping fluid moved by the damping disc dampens bending vibration emitted by the shaft.Type: GrantFiled: August 14, 2018Date of Patent: March 26, 2024Assignee: General Electric CompanyInventors: Richard Schmidt, Bugra Han Ertas, Weize Kang
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Patent number: 11925376Abstract: Apparatus and methods are described for treatment of a urethra that is constricted due to benign prostatic hyperplasia (BPH). A positioning device is used to determine a location of the area of the urethra that is constricted and is to be treated. An execution device includes a dilation balloon, a cutter, an implant carrier, and an implant, the implant and the implant carrier both being disposed outside the outer surface of the dilation balloon. The urethra is dilated by expanding the dilation balloon, and a cut is formed in the inner surface of the urethra using the cutter. The implant is released into the cut within the inner surface of the urethra subsequent to the cutter forming the cut in the inner surface of the urethra, to thereby maintain the urethra in a dilated state. Other embodiments are also described.Type: GrantFiled: November 23, 2021Date of Patent: March 12, 2024Assignee: ProArc Medical Ltd.Inventors: Shai Golan, Raz Bar-On, Boaz Harari, Yair Feld
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Patent number: 11920482Abstract: A device for fixing the position of adjustable vane rows of a turbomachine is provided. The device includes a support arm and at least one clamping tool. The at least one clamping tool is attached to the support arm. The at least one clamping tool includes a clamping head and a retaining element. The retaining element connects the clamping head to the support arm.Type: GrantFiled: January 18, 2023Date of Patent: March 5, 2024Assignee: General Electric CompanyInventors: Laurie Ann Cribley, Rubi Elizabeth Triana Zorsano
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Patent number: 11898563Abstract: An axial fan includes a housing, an upper motor, and a lower motor. The housing includes an upper housing and a lower housing. A lower peripheral wall of the lower housing includes first engaging portions and lower protruding pieces. The lower protruding pieces oppose the first engaging portions in an axial direction and protrude axially upward from an axially upper surface. An upper peripheral wall of the upper housing includes upper engaging claws and upper notch grooves. The upper engaging claws extend axially downward from an axially lower surface, and include a second engaging portion that engages with the first engaging portion in a lower end portion. The upper notch grooves are notched axially upward from the axially lower surface radially inward of the upper engaging claw. At least a portion of the lower protruding pieces is located in the upper notch grooves.Type: GrantFiled: December 1, 2022Date of Patent: February 13, 2024Assignee: NIDEC CORPORATIONInventors: Kazuhiro Inouchi, Yuta Yamasaki, Hidefumi Kawakami, Hidenobu Takeshita
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Patent number: 11898625Abstract: A stator assembly for a torque converter includes a body, a one-way clutch, and a washer. The body is rotatable about an axis and has a cavity defined by an axial wall radially spaced from the axis and a radial wall extending radially inward from the axial wall. The one-way clutch is disposed in the cavity. The washer includes a thrust surface, a supporting surface, and an axial retention feature. The thrust surface faces away from the cavity. The supporting surface directly contacts the one-way clutch. The axial retention element is configured to connect to the axial wall of the body.Type: GrantFiled: January 12, 2023Date of Patent: February 13, 2024Assignee: Schaeffler Technologies AG & Co. KGInventors: Alexander Reimchen, Christopher Krause
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Patent number: 11898459Abstract: Disclosed is a turbine blade for a gas turbine engine having a plurality of cooling holes defined therein, the plurality of cooling holes being located in an airfoil of the turbine blade according to coordinates of Table 1, wherein the coordinates of Table 1 are distances from a point of origin O on the turbine blade, the point of origin being located at a center point of an inner diameter edge of a forward root face of a root of the turbine blade.Type: GrantFiled: July 1, 2022Date of Patent: February 13, 2024Assignee: RTX CORPORATIONInventors: Emma J. Place, Dominic J. Mongillo, Jr., Jeremy B Fredette
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Patent number: 11891905Abstract: A bearing support assembly to support one or more bearings on a shaft. The bearing support assembly includes a bearing support frame configured to be coupled to a static frame, a plurality of ribs connected to the bearing support frame, and a bearing support connected to the plurality of ribs and configured to support a bearing of the one or more bearings. The bearing support assembly has a non-axisymmetric stiffness around a circumference of the bearing support assembly.Type: GrantFiled: December 15, 2021Date of Patent: February 6, 2024Assignee: GENERAL ELECTRIC COMPANYInventors: Prashant Bhujabal, Ravindra Shankar Ganiger, Narayanan Payyoor, Mohankumar Banakar, Weize Kang
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Patent number: 11885228Abstract: A system and method for inspecting fan blade clearances in a fan stator module are presented. The method includes rotating a fan rotor assembly that includes an attached bracket situated between adjacent fan blades connected to the fan rotor assembly. The bracket includes a laser module and an inclinometer configured to measure a circumferential position of the laser module. The method further includes projecting a laser beam from the laser module to the fan case to determine a distance measurement between the laser module and the fan case at multiple circumferential points around the fan case. The distance measurement and circumferential position data is processed by a computing device to determine a clearance distance between a fan blade and the fan case.Type: GrantFiled: February 9, 2022Date of Patent: January 30, 2024Assignee: General Electric CompanyInventors: Subramanya Shankar, Marc Christopfel, Brian G. Quinn, Omar A. Ramirez, Sean M. O′Melia