Patents Examined by Susan E Scharpf
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Patent number: 11952020Abstract: Aspects of the disclosure relate to methods, apparatus, and systems for controlling a ride vehicle restraint in a ride system. A system is configured to identify one or more ride vehicles stopped at a passenger loading platform, the one or more ride vehicles including one or more seats, determine which seat or seats of the one or more seats are in-service or out-of-service based at least in part on data corresponding to the identity of the one or more ride vehicles, instruct to lock one or more restraint systems corresponding to at least one seat of the one or more seats determined to be out-of-service, and instruct to unlock one or more other restraint systems corresponding to at least one seat other seats of the one or more seats determined to be in-service.Type: GrantFiled: June 30, 2023Date of Patent: April 9, 2024Assignee: UNIVERSAL CITY STUDIOS LLCInventors: Michael Anthony Beatrice, Gregory Paul Habiak, David Gerard Majdali
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Patent number: 11946651Abstract: A portable air flow apparatus may include a base configured to be seated on a surface, a head comprising a suction inlet through which air is suctioned into the head and a discharge outlet through which the air suctioned in through the suction inlet is discharged, the suction inlet and the discharge outlet being horizontally spaced apart from each other at a right angle with respect to a vertical direction, and a column that connects the head and the base in such a manner that the head is vertically spaced from the base.Type: GrantFiled: January 26, 2022Date of Patent: April 2, 2024Assignee: LG ELECTRONICS INC.Inventors: Yu Na Jo, Deukwon Lee, Taeyun Lee, Hyunbyung Cha, Sang Yoon Lee, Min Kyu Oh, Byunghoon Park, Yeon A Jo, Chang On Lee, Jihye Lee
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Patent number: 11939928Abstract: An EGR valve is provided in an EGR passage circulating a part of an exhaust gas of an exhaust pipe in an intake pipe as an EGR gas, the EGR valve adjusting an EGR gas amount flowing in the EGR passage when an engine is in an EGR region, a differential pressure device is provided in the intake pipe, the differential pressure device adjusting a differential pressure of the EGR valve, a control unit is provided to control the EGR valve and the differential pressure device, and the EGR control method includes switching whether to adjust the EGR gas amount using the EGR valve and the differential pressure device or to adjust the EGR gas amount using the EGR valve only on the basis of an exhaust gas pressure of an inlet portion of the EGR passage.Type: GrantFiled: September 6, 2019Date of Patent: March 26, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Daisuke Takaki, Hirofumi Tsuchida, Takayuki Hamamoto
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Patent number: 11932188Abstract: Provided are an airbag deployment system of a vehicle and an airbag deployment method thereof. The airbag deployment system includes a rear-viewable seat rotatably installed in a front row of the vehicle; a seat state detection unit configured to measure a rear-facing state, a current slide amount, and a backrest angle of the rear-viewable seat; a multiple-airbag unit that includes a first airbag installed in a backrest of the rear-viewable seat and configured to deploy rearward, and a second airbag installed in a dashboard; and a controller configured to, when a vehicle collision event occurs in the rear-facing state of the rear-viewable seat, calculate a distance between the dashboard and the backrest by using the current slide amount and the backrest angle, and selectively deploy at least one airbag according to a preset multiple-airbag deployment condition for each range based on the calculated distance.Type: GrantFiled: May 31, 2022Date of Patent: March 19, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyung Joo Kim, Haeng Kyeom Kim
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Patent number: 11927149Abstract: Methods and systems are provided for adjusting injection timing of closely spaced multiple injections via a same injector. In one example, during an inter-injection spacing between a first injection and a second injection in a set of multiple injections being lower than a threshold period, an opening time of the second injection in the set of multiple injections may be adjusted based on another opening time of another second injection in a previous set of multiple injections.Type: GrantFiled: October 4, 2022Date of Patent: March 12, 2024Assignee: Ford Global Technologies, LLCInventors: Ross Pursifull, Ethan Sanborn, Joseph Thomas
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Patent number: 11927110Abstract: An apparatus and method relating to a cooling hole of a component of a turbine engine. The cooling hole can extend from an inlet to an outlet to define a connecting passage. The cooling hole can contain a diffusing section. The diffusing section can be defined by an interior surface having variable geometries.Type: GrantFiled: January 24, 2022Date of Patent: March 12, 2024Assignee: General Electric CompanyInventors: Zachary Daniel Webster, Aaron Ezekiel Smith, Gregory Terrence Garay, Kirk D. Gallier
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Patent number: 11920537Abstract: A method of controlling an engine system includes controlling a fuel injector to perform a zero-fueling injector operation during operation of the engine, the zero-fueling injector operation including a non-zero injector on-time resulting in zero fueling by the injector, determining an injection system pressure change associated with the zero-fueling injector operation, modifying at least one fuel injection control parameter in response to the injection system pressure change, and using the modified fuel injection control parameter to control injection of fuel by the fuel injector during operation of the engine.Type: GrantFiled: September 21, 2022Date of Patent: March 5, 2024Assignee: Cummins Inc.Inventor: Donald J. Benson
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Patent number: 11912087Abstract: An electric suspension apparatus includes an electric actuator mounted in a vehicle, the electric actuator being driven with a motor, a voltage determination unit determining whether an electromotive force generated by the motor is equal to or more than a predetermined voltage in a state where regenerative power is generated in the motor, and an instruction unit short-circuiting the motor in a case where the voltage determination unit determines that the electromotive force generated by the motor is equal to or more than the predetermined voltage.Type: GrantFiled: February 18, 2022Date of Patent: February 27, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Satoshi Ohno, Kazuya Konada
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Patent number: 11898573Abstract: A centrifugal fan and a dryer, where the centrifugal fan includes a shell, a driving mechanism, an impeller and a volute tongue arranged in the shell, the driving mechanism is connected with the tongue and can drive the tongue to rotate between a first limit position and a second limit position, the tongue includes a first volute tongue part and a second volute tongue part; when the tongue is located at the first limit position and the impeller rotates forwards, the first tongue part abuts against the inner wall of one side of the shell in a sealed mode, the second tongue part can cut the air blown by the impeller, and when the tongue is located at the second limit position and the impeller rotates reversely, the first tongue part can cut air blown by the impeller.Type: GrantFiled: May 13, 2020Date of Patent: February 13, 2024Assignees: QINGDAO HAIER DRUM WASHING MACHINE CO., LTD., Haier Smart Home Co., Ltd.Inventors: Tao Li, Peishi Lv, Jindong Bing, Rongfeng Cheng, Long Yang
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Patent number: 11891973Abstract: An engine system is provided, which includes a cylinder block, a cylinder head, a piston, a main combustion chamber, a subchamber, an injector that injects fuel into the main combustion chamber, a main spark plug that ignites a mixture gas inside the main combustion chamber, a subspark plug that ignites the mixture gas inside the subchamber, and a controller electrically connected to the injector, the main spark plug and the subspark plug. When an engine speed is above a given reference engine speed, the controller controls, in a low-load range below a given reference load, the ignition devices so that the subignition is performed after the main ignition, and the controller controls, in a high-load range exceeding the reference load, the ignition devices so that only the subignition is performed, or so that the main ignition is performed at the same timing as or after the subignition.Type: GrantFiled: July 18, 2022Date of Patent: February 6, 2024Assignee: Mazda Motor CorporationInventors: Ryohei Ono, Yuji Harada, Kenji Uchida
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Patent number: 11891938Abstract: Systems and methods for controlling a performance variable of an engine system are provided. An apparatus includes a response model circuit structured to apply a constraint to a response model that represents a relationship regarding a manipulated variable or a relationship between the performance variable and the manipulated variable. The apparatus further includes an optimization circuit structured to determine a target for the manipulated variable via the response model such that the target of the manipulated variable satisfies the constraint of the response model. The performance variable is indicative of performance of operation of the engine system and the manipulated variable is capable of affecting the performance variable. Operation of the engine system is adjusted based upon the target of the manipulated variable by controlling at least one of a fuel system or an air handling system of the engine system.Type: GrantFiled: July 11, 2022Date of Patent: February 6, 2024Assignee: Cummins Inc.Inventors: Gayatri Adi, Kartavya Neema, Paul V. Moonjelly, Karla Carale Stricker Fuhs, Chinmay Rao
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Patent number: 11879408Abstract: Methods and systems are provided for diagnostics of a fuel system configured with a three-way isolation valve and a four port canister. An example method includes, during a refueling event, indicating degradation of the three-way isolation valve based on pressure in the fuel tank during depressurization followed by refueling.Type: GrantFiled: April 5, 2022Date of Patent: January 23, 2024Assignee: Ford Global Technologies, LLCInventor: Aed Dudar
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Patent number: 11865611Abstract: A production method for a component having integrated channels for internal fluid guidance, having a first region, which is connected to a second region, and wherein the channels extend both through the first region and through the second region. The geometry of the component is modified to the technological characteristics of both production methods. The first region is produced by a method for casting using lost models without undercuts, and proceeding from the first region, the second region is built up using an additive manufacturing method.Type: GrantFiled: January 22, 2020Date of Patent: January 9, 2024Assignee: Siemens Energy Global GmbH & Co. KGInventors: Sören Fenske, Thorsten Mattheis, Martin Schäfer
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Patent number: 11859626Abstract: Examples described herein provide a computer-implemented method that includes receiving training data indicative of incipient compressor surge for cabin air compressors. The method further includes generating, using the training data, a training spectrogram. The method further includes training, by a processing system, a machine learning model to detect incipient compressor surge events for the cabin air compressors using the spectrogram. The method further includes receiving, at a microcontroller associated with a cabin air compressor, operating data associated with the cabin air compressor. The method further includes generating, at the microcontroller and using the operating data, an operating spectrogram. The method further includes detecting, by the microcontroller associated with the cabin air compressor, an incipient compressor surge event by applying the machine learning model to the operating spectrogram.Type: GrantFiled: March 21, 2022Date of Patent: January 2, 2024Assignee: HAMILTON SUNDSTRAND CORPORATIONInventor: Manupriya Singh
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Patent number: 11859572Abstract: A fuel injection control device according to an embodiment is a device for controlling fuel injection performed by a fuel injection device disposed in a cylinder of a two-stroke engine, comprising: a scavenging and exhaust gas state quantity acquisition part configured to acquire a parameter related to a state quantity of scavenging and exhaust gas in the cylinder; a swirl momentum calculation part configured to calculate a momentum of swirl generated in the cylinder on the basis of the parameter; and a fuel injection pressure calculation part configured to calculate an injection pressure of fuel from the fuel injection device corresponding to the momentum of swirl calculated by the swirl momentum calculation part.Type: GrantFiled: March 17, 2021Date of Patent: January 2, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kengo Tanaka, Takashi Ueda, Yuki Koshiba, Sigetoshi Sugata
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Patent number: 11846247Abstract: A throttle valve device includes a coil spring arranged in a body between a valve gear and a valve and having a spring end extending radially outward. A first guide covers an end of the coil spring and includes a first guide hook that contacts the spring end. A body hook in the body is capable of contacting a tip end part of the first guide hook. A valve gear hook in the valve gear is capable of contacting a base end part of the first guide hook. The first guide hook has a protrusion protruding toward the spring end between the tip end part and the base end part. The first guide hook is deformable by receiving the spring force at the protrusion as an effort while a fulcrum is at a contact between the first guide hook and the body hook or the valve gear hook.Type: GrantFiled: June 9, 2022Date of Patent: December 19, 2023Assignees: DENSO DAISHIN CORPORATION, DENSO CORPORATIONInventors: Akito Sakakibara, Toru Shimizu
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Patent number: 11826843Abstract: A method of producing a throttle device includes setting an angle between a fully closed position and a default position to a predetermined angle by processing at least one of a gear-side fully closed position stopper on a throttle gear, a body-side fully closed position stopper on a throttle body, a default position defining member, a body-side engaging portion of the throttle body, or a gear-side engaging portion of the throttle gear.Type: GrantFiled: March 24, 2022Date of Patent: November 28, 2023Assignee: AISAN KOGYO KABUSHIKI KAISHAInventors: Toshihide Kokubu, Mitsushi Taniguchi, Yuichi Kimura
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Patent number: 11814027Abstract: A vehicle, a vehicle fuel reactant leak detection system, a computer program product, and a computer implemented method of detecting leakage of a fuel reactant from a vehicle. The vehicle includes one or more fuel cell modules, a fuel supply source to supply a fuel reactant to the one or more fuel cell modules via a high-pressure fuel supply line, a fuel supply valve configured to open and close fuel reactant flow through the high-pressure fuel supply line, and a computing device, operatively connected to the fuel supply source. The computing device includes one or more processors caused to conduct, in response to a detection as sensor data of pressure in the high-pressure fuel supply line when the vehicle engine is in a non-operating state, fuel pressure analysis of the sensor data, and detect, based on the fuel pressure analysis, leakage of the fuel reactant at the fuel supply valve.Type: GrantFiled: February 4, 2022Date of Patent: November 14, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Giorgio L Zoia, Takehito Yokoo
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Patent number: 11808223Abstract: The invention relates to a method to heat exhaust gases to a selected specific temperature by fuel injection control in an internal combustion engine (112), which engine comprises a control unit (115) registering the currently requested load and determining a required fuel amount in response to the requested load.Type: GrantFiled: March 20, 2019Date of Patent: November 7, 2023Assignee: VOLVO PENTA CORPORATIONInventor: Magnus Romeborn
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Patent number: 11808233Abstract: An engine having a linkage assembly, the linkage assembly having a governor lever, a governor shaft, and a throttle link. The governor lever couples the governor shaft to the throttle link. The governor lever is configured to adjust the relative position between the throttle link and the governor shaft. The governor lever has a primary arm and a secondary arm, the primary arm being movable with respect to the secondary arm. The primary arm and secondary arm are secured via a fastener which prevents relative motion between the primary and secondary arms.Type: GrantFiled: June 23, 2022Date of Patent: November 7, 2023Inventor: Andrew J. Sugden