Patents Examined by Anthony Ayala Delgado
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Patent number: 11976571Abstract: A section of a gas turbine engine includes a ceramic component and a metallic component situated adjacent the ceramic component. The ceramic component and the metallic component are situated outside of a core flow path of the gas turbine engine. The section of a gas turbine engine also includes an interface between the ceramic component and a metallic component and a mullite-based coating disposed at the interface. The coating provides thermal protection to the ceramic component and the metallic component, and provides thermochemical protection against interaction between the ceramic component and the metallic component. A gas turbine engine and a method of protecting components in a gas turbine engine are also disclosed.Type: GrantFiled: December 13, 2022Date of Patent: May 7, 2024Assignee: RTX CorporationInventors: Robert A. White, III, Ahmed Abdillahi Abdi, David A. Litton, Daniel S. Rogers
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Patent number: 11970597Abstract: The invention relates to a composite material consisting of at least three constituents, a substrate material, a first fibrous reinforcing material and a second reinforcing material, wherein the first fibrous reinforcing material has a lower thermal expansion coefficient than the second reinforcing material and wherein the second reinforcing material has a lower electrical conductivity than the first reinforcing material, wherein the composite material is provided for use in building components of force and motion transmission, in particular those building components of force and motion transmission which come into contact with ultrapure water.Type: GrantFiled: May 24, 2019Date of Patent: April 30, 2024Assignee: FRESENIUS MEDICAL CARE DEUTSCHLAND GMBHInventors: Gerome Fischer, Arne Peters, Wolfgang Kunz, Scott Cohen
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Patent number: 11971033Abstract: An internal gear fluid machine has a first gearwheel having external toothing mounted rotatably about a first axis of rotation and a second gearwheel having internal toothing meshing in regions with the external toothing in an engagement region and mounted rotatably about a second axis of rotation different from the first axis of rotation. A filler piece is arranged between the first gearwheel and the second gearwheel away from the meshing region which bears on the one side against the external toothing and on the other side against the internal toothing, in order to divide a fluid space present between the first gearwheel and the second gearwheel into a first fluid chamber and a second fluid chamber, and housing walls of a machine housing of the internal gear fluid machine being arranged in the axial direction with respect to the first axis of rotation on both sides of the first gearwheel and of the second gearwheel.Type: GrantFiled: July 19, 2021Date of Patent: April 30, 2024Assignee: ECKERLE TECHNOLOGIES GMBHInventor: Alexander Goss
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Patent number: 11971030Abstract: A scroll compressor includes a housing; a motor provided in the housing; a rotating shaft rotated by the motor; an orbital scroll orbital moved by the rotating shaft; and a fixed scroll forming a compression chamber together with the orbital scroll, wherein the fixed scroll includes an injection hole guiding an intermediate pressure refrigerant to the compression chamber, wherein the compression chamber is formed in a pair, and wherein the injection hole is formed to communicate with any one of the pair of compression chambers when communicating with the other one of the pair of compression chambers. Thereby, an amount of refrigerant discharged from the compression chamber is increased, and thus the performance and efficiency of the compressor may be improved.Type: GrantFiled: June 23, 2020Date of Patent: April 30, 2024Assignee: HANON SYSTEMSInventors: Kyung Jae Lee, Jeong Ki Seo
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Patent number: 11953010Abstract: A scroll compressor includes a housing; a motor provided in the housing; a rotating shaft rotated by the motor; an orbital scroll orbital moved by the rotating shaft; a fixed scroll forming a compression chamber together with the orbital scroll; an injection flow path guiding an intermediate pressure refrigerant from an outside of the housing to the compression chamber; and an injection valve assembly opening and closing the injection flow path, wherein the injection valve assembly includes a cover plate having an inlet through which the intermediate pressure refrigerant is introduced, an injection valve opening and closing the inlet, and a valve plate having an outlet guiding the refrigerant that has passed through the injection valve toward the compression chamber. Thereby, an amount of refrigerant discharged from the compression chamber is increased, and thus the performance and efficiency of the compressor may be improved.Type: GrantFiled: July 2, 2020Date of Patent: April 9, 2024Assignee: HANON SYSTEMSInventors: Kyung Jae Lee, Jeong Ki Seo
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Patent number: 11946398Abstract: A broadband resonator for a fuel cell compressor is disclosed. The resonator having a resonator insert having a tubular pipe surrounded by a plurality of disc-shaped walls separating the resonator insert receiving chamber into one or more individual resonator chambers. The tubular pipe is positioned eccentrically within a resonator insert receiving chamber. An entrained water removal system is formed in the resonator, preventing entrained water from accumulating in the resonator chambers which would result in an undesirable detuning of the designed amplitude frequency spectrum response.Type: GrantFiled: October 12, 2022Date of Patent: April 2, 2024Assignee: MANN+HUMMEL GmbHInventors: Hung Le, Eric Gallagher, Hoa Le
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Patent number: 11939878Abstract: A turbomachine component is provided. The turbomachine component formed from an additive manufacturing system. The additive manufacturing system defines an axial build direction, a radial direction, and a circumferential direction. The turbomachine component includes an exterior portion. The exterior portion includes a first end wall, a second end wall, and an outer band extending axially between the first end wall and the second end wall. The turbomachine component further includes an interior portion disposed within the exterior portion. The interior portion includes a self-breaking inner band extending axially between the first end wall and the second end wall. The self-breaking inner band includes a plurality of teeth disposed between the first end wall and the second end wall.Type: GrantFiled: December 15, 2022Date of Patent: March 26, 2024Assignee: GE Infrastructure Technology LLCInventors: Jonathan Dwight Berry, Emily Kaufman, Clay Thomas Griffis, Bailey Basso, Archie Lee Swanner, Jr.
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Patent number: 11939899Abstract: A vehicle rear portion includes a resin rear exterior member, a metal exhaust finisher, and a reinforcing block. The rear exterior member is provided at a rear portion of a vehicle body. The exhaust finisher is provided at a terminating end portion of an exhaust pipe. The reinforcing block is fixed to the exhaust finisher and attached to the rear exterior member. The reinforcing block has an upper side portion that straddles an upper side of the exhaust finisher in a vehicle width direction, an inner side portion that extends downward from an inner region of the upper side portion in the vehicle width direction, and an outer side portion that extends downward from an outer region of the upper side portion in the vehicle width direction.Type: GrantFiled: February 8, 2022Date of Patent: March 26, 2024Assignee: HONDA MOTOR CO., LTD.Inventor: Takuya Oshima
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Patent number: 11933296Abstract: A safety device for an orbital pump has first and second interleaved parts which are operable to follow an orbital path with respect to each other, the safety device comprising: a first member fixable with respect to the first interleaved part; and a second member fixable with respect to the second interleaved part, the second member defining an aperture into which the first member is receivable, the aperture being dimensioned to prevent movement of the first interleaved part with respect to the second interleaved part beyond the orbital path. In this way, the members of the safety device help to prevent the moving components of the pump contacting, thereby preventing damage.Type: GrantFiled: February 18, 2020Date of Patent: March 19, 2024Assignee: Edwards LimitedInventor: Peter Anthony McBrien
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Patent number: 11933298Abstract: A scroll compressor is provided which is capable of performing an adjustment to appropriate back pressure in both a low-speed operation condition and an operation condition low in suction pressure by improving the position or dimension of a back pressure hole. The scroll compressor includes a back pressure chamber 29 formed on the back surface of a mirror plate 31 of a movable scroll 22, and back pressure holes 51 and 52 formed in the mirror plate of the movable scroll and providing communication between the back pressure chamber and the compression chamber 34. After the back pressure hole 52 is opened inside a lap 32 of the movable scroll in a first crank angle range, the back pressure hole 52 is temporarily closed by a lap 24 of a fixed scroll 21 and then opened inside the lap of the fixed scroll in a second crank angle range.Type: GrantFiled: June 23, 2020Date of Patent: March 19, 2024Assignee: SANDEN CORPORATIONInventor: Atsuo Teshima
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Patent number: 11927123Abstract: A vehicle exhaust system includes an inner pipe in which exhaust gas from an internal combustion engine flows, and an outer pipe surrounding a part of the inner pipe. One end of the outer pipe is formed to have a diameter smaller than that of other portions of the outer pipe, and fixed to an outer surface of the inner pipe. A region of the outer pipe from the other end before the one end is a free region unattached to the outer surface of the inner pipe.Type: GrantFiled: March 13, 2023Date of Patent: March 12, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Keiji Utsunomiya
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Patent number: 11927121Abstract: An exhaust system for a snowmobile includes a muffler housing, the bottom end of the muffler housing including a muffler exhaust outlet configured to emit exhaust. The exhaust system includes a muffler housing cover spaced from the muffler housing to define an airflow channel therebetween, the muffler housing cover forming a bottom opening. The exhaust system also includes a gas combiner at least partially surrounding the muffler exhaust outlet on the bottom end of the muffler housing and extending through the bottom opening of the muffler housing cover. The gas combiner receives air from the airflow channel and the exhaust from the muffler exhaust outlet to emit a combined air-exhaust stream.Type: GrantFiled: June 7, 2023Date of Patent: March 12, 2024Assignee: Arctic Cat Inc.Inventors: Jeffrey T. Tweet, David L. Vigen
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Patent number: 11913366Abstract: A heating device for an exhaust system of an internal combustion engine and having: a tubular body, where a combustion chamber is obtained on the inside; a fuel injector, which is designed to inject fuel into the combustion chamber; at least one inlet opening, which can be connected to a fan so as to receive an air flow, which is directed to the combustion chamber; a feeding channel, which receives air from the inlet opening, surrounds an end portion of the fuel injector and ends with a nozzle, which is arranged around a spray tip of the fuel injector, from which fuel flows out; and a spark plug, which is mounted through a side wall of the tubular body. An axial distance, namely measured along a longitudinal axis of the tubular body, between the spray tip of the fuel injector and a longitudinal axis of the spark plug ranges from 33% to 100% of an inner diameter of the tubular body.Type: GrantFiled: December 22, 2021Date of Patent: February 27, 2024Assignee: MARELLI EUROPE S.P.A.Inventors: Marco La Sana, Emanuele Milani, Mauro Brignone, Luigi Lubrano
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Patent number: 11905951Abstract: A scroll compressor for compressing a gaseous fluid, in particular a refrigerant. The scroll compressor exhibits a non-moving stator with at least one outlet and a moving orbiter, each with a base plate and a spiral-shaped wall that extends from the base plate. The base plates are arranged relative to one another in such a way that the walls interlock with one another and closed working chambers are created. The volumes and the positions of the working chambers are changed in reaction to a rotary movement of the orbiter here.Type: GrantFiled: April 6, 2020Date of Patent: February 20, 2024Assignee: HANON SYSTEMSInventors: Dirk Gutberlet, Kadir Dursun, Michael Friedl
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Patent number: 11905962Abstract: A vehicle exhaust dissipation system includes a fan unit and one or more processors. A memory is communicably coupled to the one or more processors and stores a fan control module including computer-readable instructions that when executed by the processor(s) cause the processor(s) to, responsive to a determination that an ambient temperature is equal to or below a fan rotor activation temperature, control operation of the fan unit to generate an airflow directed into an exhaust gas exiting the vehicle from a vehicle exhaust opening.Type: GrantFiled: February 21, 2022Date of Patent: February 20, 2024Assignee: Toyota Research Institute, Inc.Inventor: Rafael Castillo
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Patent number: 11898556Abstract: A safety device for an orbital pump has first and second interleaved parts which are operable to follow an orbital path with respect to each other, the safety device comprising: a first member fixable with respect to the first interleaved part; and a second member fixable with respect to the second interleaved part, the second member defining an aperture into which the first member is receivable, the aperture being dimensioned to prevent movement of the first interleaved part with respect to the second interleaved part beyond the orbital path. In this way, the members of the safety device help to prevent the moving components of the pump contacting, thereby preventing damage.Type: GrantFiled: February 18, 2020Date of Patent: February 13, 2024Assignee: Edwards LimitedInventor: Peter Anthony McBrien
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Patent number: 11898511Abstract: A control device for an internal combustion engine includes an electronic control unit that controls the air-fuel ratio of incoming exhaust gas flowing into a catalyst. The electronic control unit performs oxygen amount variation control in which a target air-fuel ratio for the incoming exhaust gas is switched between a rich set air-fuel ratio and a lean set air-fuel ratio. The electronic control unit switches the target air-fuel ratio to the rich set air-fuel ratio when an air-fuel ratio detected by an air-fuel ratio sensor is equal to or higher than a predetermined oxygen saturation determination air-fuel ratio. The oxygen saturation determination air-fuel ratio is leaner than an oxygen depletion determination air-fuel ratio and richer than the stoichiometric air-fuel ratio.Type: GrantFiled: May 11, 2023Date of Patent: February 13, 2024Assignee: Toyota Jidosha Kabushiki KaishaInventor: Keiichiro Aoki
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Patent number: 11891996Abstract: A compressor element (1) comprising at least one compression member (2), a housing (3) and a rotatable shaft (4) rotatably connecting the at least one compression member (2) to the housing (3), wherein at least one intermediate element (5) is provided between the rotatable shaft (4) and the housing (3) for facilitating rotation of the rotatable shaft (4), wherein the compressor element (1) further comprises at least one oil injector (6) extending from an inlet port (7) to at least one nozzle (8a, 8b, 8c) via an oil channel (9), wherein the oil channel (9) is shaped to allow a substantially primary flow of oil through the channel (9) for cooling of the at least one intermediate element (5).Type: GrantFiled: May 6, 2021Date of Patent: February 6, 2024Assignee: ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAPInventors: Fernanda Lato, Michaël Raphaël Angèle Adens, Andrew Aristizabal
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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