Patents Examined by Anthony Ayala Delgado
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Patent number: 11879370Abstract: A vehicle includes a power converter that receives power, and has first and second outputs, a low voltage battery that receives power from the power converter via the first output, and a heating element that receives power from the power converter via the second output, and provides heat to a catalyst of an exhaust system. The vehicle also includes a controller that commands the converter to provide power to the heating element via the second output according to a temperature of the catalyst.Type: GrantFiled: December 15, 2020Date of Patent: January 23, 2024Assignee: Ford Global Technologies, LLCInventors: David Cox, Anthemios Philemon Petridis, David Hesketh
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Patent number: 11878943Abstract: A method of forming an integral fastener for a ceramic matrix composite component comprises the steps of forming a fiber preform with an opening, forming a fiber fastener, inserting the fiber fastener into the opening, and infiltrating a matrix material into the fiber preform and fiber fastener to form a ceramic matrix composite component with an integral fastener. A gas turbine engine is also disclosed.Type: GrantFiled: July 11, 2022Date of Patent: January 23, 2024Assignee: RTX CORPORATIONInventor: David C. Jarmon
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Patent number: 11879439Abstract: A wind turbine drive train component (22) comprising a rotating shaft (61) with a radial seal (50) is provided. The radial seal (50) comprises a stationary part and a rotating part. The stationary part comprises a ring (51) with an inner edge and an outer edge, the inner edge being configured for contactlessly surrounding the shaft (61). The rotary part comprising a disc (52), coaxially connected to the shaft (61) for rotation therewith and comprising a flange (53) that wraps around the outer edge of the ring (51). The radial seal (50) further comprises an annular air lock gap (55) for containing an amount of lubrication fluid (64) and thereby closing off the air lock gap (55) when the rotary part rotates at a rotational speed above a predetermined threshold speed, the annular air lock gap (55) being formed by an inner surface of the flange (53), an outer part of the opposing parallel surface of the disc (52) and the outer edge of the ring (51).Type: GrantFiled: December 10, 2018Date of Patent: January 23, 2024Assignee: Vestas Wind Systems A/SInventors: Leif Christoffersen, Lars Langvardt Krogh, Lars Skifter, Thomas Paw Buus
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Patent number: 11873745Abstract: The disclosure relates to a method for determining the icing condition of a component of the exhaust-gas system of a motor vehicle that is not arranged directly in the exhaust-gas mass flow and/or of the feed line of the component. The method includes: determining a water quantity actually present in the component and in the feed line thereof and the state of aggregation of the water quantity; determining an energy quantity required for deicing and for volatilizing the water quantity; and determining an energy quantity supplied for deicing and for volatilizing the water quantity by radiated heat from components arranged directly in the exhaust-gas mass flow of the exhaust-gas system of the motor vehicle to the surroundings. The method also includes determining the icing condition of the component by comparing the energy quantity supplied for deicing and for volatilization with the energy quantity required for deicing and for volatilization.Type: GrantFiled: March 26, 2022Date of Patent: January 16, 2024Assignee: Vitesco Technologies GmbHInventors: Gernot Schlintl, Alexander Zimmerer
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Patent number: 11873749Abstract: An apparatus for use with a combustion apparatus and an associated Selective Catalytic Reduction (‘SCR’) device, comprises a temperature sensing device configured to measure the temperature of an exhaust from the combustion apparatus; and an injection unit configured to inject hydrogen into a feed of oxidizer to the combustion apparatus. An amount of hydrogen is added to an oxidiser feed of the combustion apparatus sufficient to reach a temperature in the exhaust of at least about 270° C.Type: GrantFiled: January 25, 2021Date of Patent: January 16, 2024Assignee: NOBLE DRILLING A/SInventors: Jan Høffner, John Røn Pedersen
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Patent number: 11859613Abstract: A scroll compressor includes a fixed scroll, a movable scroll, a main bearing housing and an axial compliance mounting mechanism. The fixed scroll is engaged with the movable scroll to compress a working fluid. The main bearing housing has a bearing surface for supporting a movable scroll end plate. The fixed scroll is fixedly connected to a connecting portion of the main bearing housing by the axial compliance mounting mechanism so that the fixed scroll can move in the axial direction by a predetermined distance. The fixed scroll further includes a flange extending radially outward from a circumferential wall portion, having an axial geometric center position between a first surface and a second surface and positioned such that the axial geometric center position is closer to the movable scroll end plate than the axial middle position thereof. The structure can prevent or reduce damage to the axial compliance mounting mechanism.Type: GrantFiled: November 29, 2019Date of Patent: January 2, 2024Assignee: Copeland Climate Technologies (Suzhou) Co. Ltd.Inventors: Yanchun Han, Ji Liang, Yue Zhang, Xiaoyan Wang, Litao Liu
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Patent number: 11859529Abstract: An exhaust purification device includes a casing which accommodates a purifier that purifies exhaust gas of an engine mounted on a vehicle and in which a flow direction of the exhaust gas corresponds to a longitudinal direction of the casing, an inlet opening at a first longitudinal end of the casing, an outlet opening provided at a second longitudinal end of the casing, a first pipe connected to the inlet opening, and a second pipe connected to the outlet opening. A cross section of at least one of a connecting end of the first pipe for the casing and a connecting end of the second pipe for the casing is in a flattened shape as a dimension of the cross section in the longitudinal direction of the casing is shorter than a dimension of the cross section in a lateral direction of the casing.Type: GrantFiled: February 22, 2021Date of Patent: January 2, 2024Assignee: MITSUBISHI FUSO TRUCK AND BUS CORPORATIONInventors: Tadao Kobayashi, Kazushige Sugi
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Patent number: 11852141Abstract: A screw spindle pump having a spindle housing, in which a drive spindle and at least one running spindle which meshes therewith are received in spindle bores, and having an outer housing which encloses the spindle housing and on which an axial inlet port and a radial outlet port are provided, wherein the spindle housing has an axial fluid outlet for the fluid delivered through the spindle housing by the drive spindle and the running spindle, which axial fluid outlet communicates with a fluid chamber, which is formed between the spindle housing and the outer housing, extends around 360°, and in turn communicates with the radial outlet port.Type: GrantFiled: December 7, 2022Date of Patent: December 26, 2023Assignee: LEISTRITZ PUMPEN GMBHInventors: Jürgen Metz, Kristin Lissek, Florian Popp
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Patent number: 11852139Abstract: Disclosed are an outer ring for an oil pump having an increased number and size of open pores in a surface of a molded article and a method for manufacturing the outer ring.Type: GrantFiled: August 10, 2022Date of Patent: December 26, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, MYUNG HWA IND. CO., LTD.Inventors: Hak Soo Kim, Dong Sub Song, Jung Beom Koo
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Patent number: 11840937Abstract: A diffuser nozzle for a gas turbine engine includes a housing disposed about a nozzle axis and extending between a first nozzle end and a second nozzle end. The housing defines a nozzle duct. A plurality of walls is disposed within the nozzle duct. The plurality of walls subdivides the nozzle duct into a plurality of duct sections. The plurality of walls further defines a plurality of axially-extending duct segments of the nozzle duct such that within a first axially-extending duct segment, the duct cross-sectional area of a first duct section of the plurality of duct sections is greater than the duct cross-sectional area of each other duct section and within a second axially-extending duct segment, the duct cross-sectional area of a second duct section of the plurality of duct sections is greater than the duct cross-sectional area of each other duct section.Type: GrantFiled: December 17, 2021Date of Patent: December 12, 2023Assignee: PRATT & WHITNEY CANADA CORP.Inventor: Russell Stratton
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Patent number: 11840947Abstract: There is provided a straddle-type vehicle. An exhaust pipe includes a first portion extending downward from an exhaust port through a region in front of an engine and on one lateral side of a down frame in the left-right direction, a second portion extending upward through a region in front of the engine and on the other lateral side of the down frame in the left-right direction after extending from a downstream side end portion of the first portion to the other lateral side of the down frame in the left-right direction through a region in front of or to the lower front of the down frame. The catalyst device is disposed in a portion of the second portion of the exhaust pipe that is located in front of the engine and on the other lateral side of the down frame in the left-right direction.Type: GrantFiled: April 5, 2023Date of Patent: December 12, 2023Assignee: SUZUKI MOTOR CORPORATIONInventor: Akio Matsumoto
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Patent number: 11841018Abstract: An all-metal conical combined screw pump suitable for petroleum field includes: a stator, a rotor, a sleeve and a sucker rod, wherein the internal threaded curved surface and the external threaded curved surface are both tapered The spiral structure and the taper are the same; the all-metal conical combined screw pump further comprises a movable part, a fixed part and a elastic part, the movable part is fixedly connected to the rotor, the fixed part is fixedly connected to the sucker rod, one end of the elastic member abuts against the movable part or the rotor, and the other end abuts against the fixed part or the sucker rod, the elastic member can Elastic contraction or elastic expansion along the sliding direction of the movable part.Type: GrantFiled: October 28, 2019Date of Patent: December 12, 2023Assignee: WUXI HENGXIN BEISHI TECHNOLOGY CO., LTDInventors: Haiyang Liang, Guang Zhou, Zhihai Zhang
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Patent number: 11840952Abstract: An aftertreatment device includes flow guides disposed within a dosing conduit. Exhaust enters through a perforated region of the dosing conduit and passes through the flow guides. The flow guides induce swirling or other turbulence to mix injected reactant with the exhaust gas. Various types of flow guides include cantilevered vanes, guide passageways, and louvered openings of a second conduit. Some types of flow guides induce localized mixing to inhibit deposit formation at the doser mounting unit. Other types of flow guides induce mixing downstream of the dosing conduit.Type: GrantFiled: June 30, 2020Date of Patent: December 12, 2023Assignee: Donaldson Company, Inc.Inventors: Matthew S. Whitten, Todd R. Taubert, Derek M. Larsen, Korneel De Rudder, Mark Thomas Brandl
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Patent number: 11834973Abstract: This oil case of an outboard motor is provided below an engine and stores lubricating oil of the engine. In this method for manufacturing the oil case, the oil case is manufactured so as to comprise: an oil chamber; an introduction path that guides upward cooling supply water drawn in from outside the outboard motor; a delivery path that guides downward cooling discharge water that has cooled the engine; a main exhaust path that guides exhaust gas of the engine downward; and a sub exhaust path that guides exhaust gas during low-speed rotation of the engine. The oil chamber, the introduction path, the delivery path, the main exhaust path and the sub exhaust path form an integral structure.Type: GrantFiled: December 17, 2018Date of Patent: December 5, 2023Assignee: HONDA MOTOR CO., LTD.Inventor: Tatsuya Kuroda
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Patent number: 11834975Abstract: The disclosure relates to a method for purifying exhaust gas and to an electronic device therefor. The electronic device includes: a sensor module; a heating device; a memory; and a processor operatively coupled to the sensor module, the heating device, and the memory. The processor is configured to: control the heating device such that a catalytic converter of a vehicle is heated, measure an air-fuel ratio of exhaust gas passing through the catalytic converter using the sensor module during heating of the catalytic converter, and control the heating device such that heating of the catalytic converter is ended based on the air-fuel ratio of the exhaust gas.Type: GrantFiled: May 19, 2022Date of Patent: December 5, 2023Assignee: Vitesco Technologies GmbHInventor: ChangHoon Lee
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Patent number: 11828216Abstract: A vehicle includes an exhaust, a frame hanger connected to a body of the vehicle, and an isolator connecting the exhaust to a body of the vehicle via the frame hanger such that the exhaust rotates about the frame hanger. The vehicle further includes a first frame bracket having a fixing portion fixed to the body of the vehicle and an engaging portion located near the isolator at a first distance. The first distance defines a first maximum allowable displacement of the exhaust as it rotates in a first direction about the frame hanger. The vehicle may include a second frame bracket having an engaging portion located adjacent to the isolator at a second distance opposite to the first frame bracket. The second distance may define a second maximum allowable displacement of the exhaust as it rotates in a second direction about the frame hanger.Type: GrantFiled: August 6, 2021Date of Patent: November 28, 2023Assignee: Ford Global Technologies, LLCInventors: Kerry Timothy Havener, Shawn D. Norman
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Patent number: 11828287Abstract: A screw spindle pump, including a spindle housing, in which a drive spindle and a running spindle meshing therewith are received in spindle bores. The drive spindle has a cylindrical spindle core and at least two circumferential spindle profiles, and, on an end face, in a depression axially delimited by a planar bottom surface and in which the two profile valleys open out between the two spindle profiles offset by 180°, there is a disk-shaped coupling element, which has an insertion receptacle for a drive shaft of a drive motor and which is coupled to the drive spindle for conjoint rotation therewith via a form-fitting engagement with axially protruding projections that laterally delimit the depression and engage in lateral receptacles of the coupling element.Type: GrantFiled: December 9, 2022Date of Patent: November 28, 2023Assignee: LEISTRITZ PUMPEN GMBHInventors: Jürgen Metz, Kristin Lissek, Florian Popp
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Patent number: 11821421Abstract: Seal systems are provided that use a variety of seals to seal fluid processing apparatuses, such as gear pumps, to facilitate the prevention of a leakage of fluids from the respective fluid processing apparatuses. Fluid apparatuses that use such seal systems are also provided. Methods of uses, making, and assembly of seal systems are further described herein.Type: GrantFiled: June 11, 2020Date of Patent: November 21, 2023Assignee: PSI-POLYMER SYSTEMS, INC.Inventors: David C. Woodcock, Joshua A. Bibey
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Patent number: 11815090Abstract: Provided is a scroll compressor with enhanced sealing structure of a back pressure chamber. The scroll compressor includes a housing, a fixed scroll fixed to inside of the housing and including a fixed wrap, an orbit scroll including an orbit wrap which forms a compression chamber together with the fixed wrap, a back pressure chamber formed at a frame supporting the orbit scroll, and accommodating refrigerant for pressurizing the orbit scroll to a direction of the fixed scroll, and a sealing ring arranged between the fixed scroll and the orbit scroll to prevent the refrigerant in the back pressure chamber from flowing in or out through a gap between the fixed scroll and the orbit scroll, wherein the sealing ring includes a cut portion cut for the sealing ring to be deformable in a circumferential direction.Type: GrantFiled: March 11, 2021Date of Patent: November 14, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Sunghea Cho, Junghoon Park, Jongcheun Seo, Namkyu Cho, Dohyun Kim, Junguk Jun
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Patent number: 11815000Abstract: A method of treating exhaust gas from an internal combustion engine as the exhaust gas passes through an exhaust gas pathway includes injecting reductant into the exhaust gas pathway with a reductant injector, filtering particulate matter from the exhaust gas with a first treatment element located downstream of the reductant injector, oxidizing soot on the first treatment element with ozone, and converting nitrogen oxides (NOx) from the exhaust gas with a second treatment element located downstream of the reductant injector.Type: GrantFiled: May 27, 2022Date of Patent: November 14, 2023Assignee: Deere & CompanyInventors: Danan Dou, Eric J. Hruby, Bryan T. Geisick