Patents Examined by J Todd Newton
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Patent number: 11473431Abstract: An energy dissipating damper includes a first end portion configured to be coupled to a first structure, a second end portion, opposite the first end portion, configured to contact a second structure, and a body portion extending from the first end portion to the second end portion. The body portion includes a plurality leaves. The plurality of leaves may be fixed together at the first end portion and may be separable from each other at the second end portion. In response to the energy dissipating damper being in a loaded state, the plurality of leaves may be in direct contact with each at the second end portion. The energy dissipating damper may further include a contact element coupled to the second end portion, and the contact element may comprise an abradable material.Type: GrantFiled: March 12, 2019Date of Patent: October 18, 2022Assignee: Raytheon Technologies CorporationInventors: Randall Lee Greenberg, Gregory Harrell, Leong Ma, Peter Gentile, Jr., Connor J. McGuire
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Patent number: 11473559Abstract: A horizontal axis wind turbine (1) with a wind turbine blade (5) is disclosed, the wind turbine blade (5) comprising a hinge (6) arranged to connect the wind turbine blade (5) to a blade carrying structure (4) of the wind turbine (1), at a non-zero distance from an inner tip (5a) and at a non-zero distance from an outer tip (5b) of the wind turbine blade (5). An outer blade part (7) is arranged between the hinge region and the outer tip (5b), and an inner blade part (8) is arranged between the hinge region and the inner tip (5a). The outer blade part (7) extends from the hinge region along a first direction and the inner blade part (8) extends from the hinge region along a second direction, and the first direction and the second direction form an angle, ?, there between, where 0°<?<90°.Type: GrantFiled: September 13, 2019Date of Patent: October 18, 2022Assignee: Vestas Wind Systems A/SInventors: Thomas S. Bjertrup Nielsen, Peter Bjørn Andersen, Torben Juul Larsen, Mikkel Kiilerich Østerlund
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Patent number: 11466609Abstract: An air cooler for a natural gas engine. The air cooler includes a cooler body having an air inlet, an air outlet, a natural gas inlet, and a natural gas outlet, wherein the air inlet is configured to receive air and the air outlet is configured to discharge the air, and wherein the natural gas inlet is configured to receive natural gas and the natural gas outlet is configured to discharge the natural gas; and a plurality of cooling tubes disposed within the cooler body between the air inlet and the air outlet and in fluid communication with the natural gas inlet and the natural gas outlet, wherein the plurality of cooling tubes are configured to draw heat away from the air using the natural gas when the air flows through the cooler body from the air inlet to the air outlet and passes over the plurality of cooling tubes.Type: GrantFiled: July 23, 2021Date of Patent: October 11, 2022Assignee: Ennovare, LLCInventor: Eric R. Ouzts
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Patent number: 11466572Abstract: A gas turbine engine according to an example of the present disclosure includes, among other things, a propulsor including a rotor hub and an array of blades circumferentially spaced about the rotor hub, a geared architecture, a compressor section and a turbine section. Each blade includes pressure and suction sides and extends in a radial direction from a 0% span position at an inner flow path location to a 100% span position at an airfoil tip, adjacent blades in the array of blades including a first blade and a second blade, a facing pressure side of the first blade and a facing suction side of the second blade defining a channel having a width that varies in a chordwise direction between the facing pressure and suction sides at a given span position of the first and second blades.Type: GrantFiled: August 6, 2021Date of Patent: October 11, 2022Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventors: Edward J. Gallagher, Sue-Li Chuang
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Patent number: 11466698Abstract: An actuator assembly includes a first actuator, a second actuator, and a moving piece that is disposed between the first actuator and the second actuator. The moving piece is positionable to close a gap in the compressor.Type: GrantFiled: July 29, 2019Date of Patent: October 11, 2022Assignee: Danfoss A/SInventors: Delvis Anibal Gonzalez, Mogens Rasmussen
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Patent number: 11459891Abstract: Disclosed herein is a rotary engine a supply flow passage provided in the housing to allow the lubricating oil to move therethrough, a sealing part arranged to contact the rotor to selectively close the supply flow passage, and an elastic part configured to press the sealing part toward the combustion chamber.Type: GrantFiled: July 6, 2020Date of Patent: October 4, 2022Assignee: LG ELECTRONICS INC.Inventors: Byeonghun Yu, Gunyoung Park, Sooho Jang, Yunhi Lee
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Patent number: 11460043Abstract: Provided are an internal and external dual-purpose air pump, an inflatable product and a lifting handle device; the internal and external dual-purpose air pump includes a machine core, including a housing having an accommodating chamber and an inflating device arranged in the accommodating chamber; the housing is provided with an air outlet and an air suction inlet respectively in the bottom and top ends, and the air outlet and the air suction inlet can both communicate with the accommodating chamber; and the housing is slidably connected with a buckling member, which can move relative to the housing, thereby the machine core is buckled into or detached from a product to be inflated through the buckling member; the inflating device works to send air flow out through the air outlet and/or suction air flow through the air suction inlet. The inflatable product includes the internal and external dual-purpose air pump.Type: GrantFiled: May 21, 2021Date of Patent: October 4, 2022Assignee: MANASLU TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Guangying Qin, Xiaoling Tang
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Patent number: 11460047Abstract: A centrifugal compressor includes: a compressor housing in which an intake passage is formed; a compressor impeller provided in the intake passage; an actuator that causes a rod to linearly move in a direction intersecting with a rotation axis direction of the compressor impeller; a connection member connected to the rod; a throttle member including a protruding portion; a connection shaft extending in the rotation axis direction and connecting the connection member and the throttle member; and a rotation shaft extending in a direction parallel to the connection shaft and serving as a rotation center of the throttle member.Type: GrantFiled: December 9, 2020Date of Patent: October 4, 2022Assignee: IHI CorporationInventors: Ryota Sakisaka, Takashi Fujiwara, Atsushi Yonemura, Wataru Ueda, Hiroshi Saito, Yusei Yokoyama, Takahiro Bamba
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Patent number: 11454118Abstract: A rotor blade for a gas turbine engine includes an airfoil section and a root section extending along a longitudinal direction between an upstream surface and a downstream surface. The root section further extends along a radial direction between an inner surface positioned at an inner end of the root section and an outer end coupled to the airfoil section. Moreover, the root section extends along a circumferential direction between a first side surface and a second side surface. Furthermore, the root section defines a longitudinal centerline extending along the longitudinal direction and positioned equidistant from the inner surface and the outer end in the radial direction. The root section includes a first portion formed from a composite material and a second portion formed from a metallic material, with the longitudinal centerline extending through the second portion of the root section.Type: GrantFiled: September 4, 2020Date of Patent: September 27, 2022Assignee: General Electric CompanyInventors: Nicholas Joseph Kray, Nitesh Jain
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Patent number: 11454162Abstract: A reed valve includes a first valve body portion that includes one or more inlet apertures fluidly coupled to a tapered second valve body portion that includes one or more outlet apertures. The reed valve includes at least one sealing surface disposed proximate the one or more outlet apertures and at least one petal continuously, reversibly, displaceable between an OPEN position permitting forward flow through the reed valve when a fluid pressure proximate the at least one inlet aperture exceeds a fluid pressure proximate the at least one outlet aperture and a CLOSED position preventing reverse flow through the reed valve when a fluid pressure proximate the at least one outlet aperture exceeds a fluid pressure proximate the at least one inlet aperture. The reed valve may be installed in an airbox assembly used with a turbocharged engine to reduce the occurrence of turbo-lag on acceleration.Type: GrantFiled: March 11, 2021Date of Patent: September 27, 2022Assignee: MOTO TASSINARI, INC.Inventors: Steven M. Tassinari, Michael Ewaschuk
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Patent number: 11448073Abstract: Accordingly, embodiments herein disclose a system (500) for controlling admission volume of an inlet gas for fixed RPM operation of in an apparatus. The system (500) has a boiler (502) for generating a steam at a higher pressure for heating application in a process. A pressure reducing valve (PRV) (504) controls a boiler pressure to process pressure. Inlet ports and exhaust ports are configured by intersection of opening on a rotor housing (614) and opening on a rotating valve. Inlet ports are configured so that a port opening duration can be controlled to admit required volume of a steam corresponding to a mass flow requirement of the process. A port capable of changing the area and timing of opening in such a way that the duration and starting of exhaust can be controlled.Type: GrantFiled: October 3, 2019Date of Patent: September 20, 2022Assignee: Indian Institute of Technology, Madras (IIT Madras)Inventors: Vipin Venugopal, Satyanarayanan Seshadri
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Patent number: 11441426Abstract: Disclosed is a valve assembly with: a valve body defining valve inlet and outlet ports; a manifold connected to the valve outlet port, the manifold includes: a manifold inlet body portion defining: a manifold internal surface forming a manifold channel; and a first manifold external surface defining a manifold inlet opening that opens to the manifold channel, the manifold channel is fluidly coupled to the valve outlet port via the manifold inlet opening; a manifold outlet port, and a manifold outlet conduit extending from the manifold inlet body portion to the manifold outlet port; a manifold exhaust port, and a manifold exhaust conduit extending from the manifold inlet body portion to the manifold exhaust port, the manifold exhaust and outlet conduits are fluidly coupled to each other via the manifold channel, heat fins extend from the manifold exhaust conduit; and a eutectic plug disposed within the manifold exhaust conduit.Type: GrantFiled: April 29, 2021Date of Patent: September 13, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Scott W. Simpson, David J. Zawilinski, Robert DeFelice
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Patent number: 11441436Abstract: Flow path assemblies and methods for forming such flow path assemblies for gas turbine engines are provided. For example, a flow path assembly for a gas turbine engine has a boundary structure, an airfoil, and a locking feature. The boundary structure and the airfoil are formed from a composite material. The boundary structure defines an opening and a cutout proximate the opening, and the airfoil is sized to fit within the opening of the boundary structure. The locking feature is received within the cutout defined by the boundary structure to interlock the airfoil with the boundary structure.Type: GrantFiled: August 17, 2020Date of Patent: September 13, 2022Assignee: General Electric CompanyInventors: David Alan Frey, Kirk Douglas Gallier, Daniel Patrick Kerns, Brandon ALlanson Reynolds
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Patent number: 11434927Abstract: A radial compressor has an iris diaphragm mechanism for a pressure-charging device of an internal combustion engine. The radial compressor has a bearing assembly, in which a rotor shaft is rotatably mounted, having a compressor impeller arranged in a compressor housing for conjoint rotation on the rotor shaft and having a fresh air supply channel for carrying a fresh air mass flow to the compressor impeller. The iris diaphragm mechanism is upstream of the compressor impeller, allowing variable adjustment of a flow cross section for the fresh air mass flow for admission to the compressor impeller, at least over a partial region. The iris diaphragm mechanism has a plurality of blades, each having at least one first and one second blade section, wherein an offset is formed between the first blade section and the second blade section of the respective blade.Type: GrantFiled: March 13, 2020Date of Patent: September 6, 2022Assignee: Vitesco Technologies GmbHInventors: Mathias Bogner, Christoph Schäfer, Sasa Slavic
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Patent number: 11434767Abstract: An embodiment of an independent cooling circuit for selectively delivering cooling fluid to a component of a gas turbine system includes: at least one coolant feed channel fluidly coupled to a supply of cooling fluid; and an interconnected circuit of cooling channels, including: an interconnected circuit of cooling channels embedded within an exterior wall of the component; an impingement plate; and a plurality of feed tubes connecting the impingement plate to the exterior wall of the component and fluidly coupling a supply of cooling fluid to the interconnected circuit of cooling channels; wherein the cooling fluid flows through the plurality of feed tubes into the interconnected circuit of cooling channels only in response to a formation of a breach in the exterior wall of the component that exposes at least one of the cooling channels.Type: GrantFiled: October 25, 2019Date of Patent: September 6, 2022Assignee: General Electric CompanyInventors: Matthew Troy Hafner, Lyndsay Marie Kibler, Brad Wilson VanTassel, Benjamin Paul Lacy, Zachary John Snider, Christopher Donald Porter, Srikanth Chandrudu Kottilingam
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Patent number: 11434922Abstract: In a rotor for a fluid pump which is made radially compressible and expandable and has a hub (4) and at least one conveying element (10, 11, 19, 20) which has a plurality of struts (12, 13, 14, 15, 16, 21, 22, 27, 28) and at least one membrane (18) which can be spanned between them, provision is made for a design in accordance with the invention which is as simple and inexpensive as possible that at least one first group of struts is pivotable in a pivot plane, starting from a common base, and can thus be spanned open in the manner of a fan, wherein the conveying element lies along the hub and contacts it over its full length in the expanded state to avoid a pressure loss at the margin of the conveying element between it and the hub and thus to realize an optimum efficiency.Type: GrantFiled: December 23, 2019Date of Patent: September 6, 2022Assignee: ECP ENTWICKLUNGSGESELLSCHAFT MBHInventor: Daniel Roehn
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Patent number: 11428116Abstract: Methods and systems for measuring an axial position of a rotating component of an engine are described herein. The method comprises obtaining a signal from a sensor coupled to the rotating component, the rotating component having a plurality of position markers distributed about a surface thereof, the position markers having an axially varying characteristic configured to cause a change in a varying parameter of the signal as a function of the axial position of the rotating component. Based on the signal, the method comprises determining a rotational speed of the rotating component from the signal, determining the varying parameter of the signal, and finding the axial position of the rotating component based on a known relationship between the axial position, the rotational speed, and the varying parameter of the signal.Type: GrantFiled: November 29, 2019Date of Patent: August 30, 2022Assignee: PRATT & WHITNEY CANADA CORP.Inventors: Antwan Shenouda, Ella Yakobov
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Patent number: 11428200Abstract: An accelerated and/or redirected flow arrangement, optimally serving as a wildlife and/or debris excluder (WDE), is used in combination with a turbine-like device having an inlet end and an outlet end for fluid flowing therethrough, e.g., a hydro-turbine. The arrangement includes at least a forward part designed to be placed in front of a fluid inlet of a turbine-like device and configured to produce at least one of the following effects on the fluid: (a) imparting a re-direction of the fluid; and/or (b) accelerating the flow velocity of the fluid, as it flows through the forward part. Turbine-like devices having both a forward part and a rearward part of flow arrangement are disclosed, as well as a method of enhancing turbine performance.Type: GrantFiled: June 1, 2021Date of Patent: August 30, 2022Assignee: HYDROKINETIC ENERGY CORPInventor: Walter Schurtenberger
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Patent number: 11428154Abstract: A nozzle vane for a variable geometry turbocharger satisfies 0.45<(Xp/L)?0.60, where L is a chord length of the nozzle vane, and Xp is a distance between a leading edge of the nozzle vane and a rotation center of the nozzle vane.Type: GrantFiled: December 19, 2018Date of Patent: August 30, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Bipin Gupta, Toyotaka Yoshida, Yosuke Dammoto, Yoji Akiyama, Sambhav Jain
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Patent number: 11428128Abstract: A rotary internal combustion engine with a housing having a fluid passage defined therethrough opening into a portion of its inner surface engaging each peripheral or apex seal of the rotor. An injector has an inlet for fluid communication with a pressurized lubricant source and a selectively openable and closable outlet in fluid communication with the fluid passage for delivering the pressurized lubricant to each seal through the fluid passage. A housing for a Wankel engine and a method of lubricating peripheral seals of a rotor in an internal combustion engine are also discussed.Type: GrantFiled: April 14, 2021Date of Patent: August 30, 2022Assignee: PRATT & WHITNEY CANADA CORP.Inventors: Edwin Schulz, Etienne Plamondon, Jean Thomassin