Control Of Multiple Systems Specific To Hybrid Operation Patents (Class 180/65.265)
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Patent number: 12074502Abstract: The present invention relates to a generator-driving device using magnetism, the device using attraction and repulsion of magnetism to move a magnet movement plate of a piston part in reciprocation, and converting reciprocating motion into rotary motion to drive a generator, thereby generating electric power. Therefore, the present invention can convert reciprocating motion into rotary motion to use same as the power for driving a generator when the piston is in operation, the reciprocating motion being due to attraction and repulsion, allows freedom in terms of installation locations, can power a compact generator used for agricultural machinery or device, residential houses or pensions, and the like, with suitable arrangement and number, according to need, of magnets on a magnet rotary plate and a magnet movement plate in a piston, and allows expense to be far lower than the installation and incidental expenses necessary for power generation using natural energy such as wind power and solar heat.Type: GrantFiled: December 26, 2022Date of Patent: August 27, 2024Inventor: Hee Chul Lee
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Patent number: 12065973Abstract: A turbofan engine includes a first spool including a first turbine, and a first tower shaft engaged to the first spool. A second spool includes a second turbine, and a second tower shaft is engaged to the second spool. A superposition gearbox includes a sun gear, a plurality of intermediate gears engaged to the sun gear, and is supported in a carrier and a ring gear circumscribing the intermediate gears. The first tower shaft or the second tower shaft drives one of the intermediate gears. A drive motor is engaged to drive the sun gear, an inner electric motor, a stator disposed radially outside of the inner electric motor, and an outer electric motor disposed radially outside the stator. A first load on the first spool and a second load on the second spool is adjusted by operation of at least one of the inner electric motor and the outer electric motor.Type: GrantFiled: October 1, 2021Date of Patent: August 20, 2024Assignee: RTX CORPORATIONInventors: Daniel Bernard Kupratis, Coy Bruce Wood
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Patent number: 12060053Abstract: A military vehicle includes a frame, axle assemblies coupled with the frame that are configured to be driven to transport the military vehicle, an internal combustion engine configured to drive the axle assemblies, an electric motor configured to drive the axle assemblies, and processing circuitry. The processing circuitry is configured to operate the military vehicle according to different modes by generating control signals for the internal combustion engine and the electric motor and providing the control signals to the internal combustion engine and the electric motor. The modes include an economy mode, a summon mode, an environmentally reactive control mode, a weaponry status control mode, a boost mode, an escape mode, an optimized idle control mode, a transmission control mode, a supplemental electric vehicle mode, and a convoy mode.Type: GrantFiled: August 12, 2022Date of Patent: August 13, 2024Assignee: Oshkosh Defense, LLCInventors: Chad Smith, Nader Nasr, Rachell Harsh, Mike J. Bolton, Bradon Zeitler, Ryan Crabtree, John Beck
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Patent number: 12060054Abstract: A vehicle control device that controls a vehicle which is capable of traveling in a plurality of traveling modes including a first traveling mode and a second traveling mode. And the vehicle control device is capable of executing motor assist, in which electric power of a power storage device is supplied to an electric motor and driving of a drive wheel is assisted by the electric motor, when the vehicle is traveling in the first traveling mode, and is configured to change upper-limit assist electric power, which is an upper-limit value of electric power supplied from the power storage device to the electric motor in order to perform the motor assist, in accordance with a speed of the vehicle and a remaining capacity of the power storage device.Type: GrantFiled: January 25, 2022Date of Patent: August 13, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Taisuke Furuhata, Masashi Eto, Tatsuya Ide
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Patent number: 12060143Abstract: A method of controlling an electric marine propulsion system to propel a marine vessel includes receiving a user-set time, determining a time remaining based on the user-set time, and identifying a battery charge level of a power storage system on the marine vessel. A required battery power is then determined based on the time remaining and the battery charge level, and then an output limit is determined based on the required battery power to enable propelling the marine vessel for the user-set time without recharging the power storage system. The propulsion system is automatically controlled so as not to exceed the output limit.Type: GrantFiled: January 12, 2022Date of Patent: August 13, 2024Assignee: Brunswick CorporationInventors: Jason J. Janeczko, Jared D. Kalnins
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Patent number: 12057729Abstract: A method for setting a charging power limit of a battery when charging the battery, according to an embodiment of the present invention, may include a reference charging power limit setting step in which a referential predetermined charging power limit is set, a real-time charging power limit calculation step in which a real-time charging power limit is calculated in real time according to a current voltage of the battery, a real-time charging power limit setting step in which a charging power limit of the battery is set to the real-time charging power limit calculated in the real-time charging power limit calculation step, and a charging power limit restoring step in which the real-time charging power limit set in the real-time charging power limit setting step is restored to the referential predetermined charging power limit.Type: GrantFiled: September 22, 2022Date of Patent: August 6, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventor: Hae In Choi
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Patent number: 12037042Abstract: Systems and methods for a virtually coupled modular transportation system. A first module and a second module, in each for transporting a payload, comprise non-physically coupled vehicle sections. In an embodiment, a controller determines a target orientation between modules. In another embodiment, at least one position detection device determines an actual orientation between modules. A motor in at least one module may receive signals from the controller to position the modules in the target orientation. A plurality of wheels on each module may receive an independent amount of torque to position the modules. In another embodiment, at least one module comprises a rechargeable electric motor.Type: GrantFiled: August 16, 2017Date of Patent: July 16, 2024Assignee: Kennesaw State University Research and Service Foundation, Inc.Inventors: Billy M. Diong, Ying Wang, Jidong J. Yang
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Patent number: 12038072Abstract: In one example, a line of transmissions is provided comprising, a first transmission and a second transmission. Each transmission includes an input shaft with a first pair of gears arranged thereon and a first clutch positioned therebetween designed to selectively rotationally couple at least one of a first gear and a second gear of the first pair of gears to the input shaft. Each transmission includes a layshaft with a second pair of gears fixedly coupled thereto. Each transmission includes an output shaft with a third pair of gears arranged thereon and a second clutch positioned therebetween designed to selectively rotationally couple at least one of a third gear and a fourth gear in the third pair of gears to the output shaft. The first transmission has the second gear fixed to the input shaft. The second transmission has the fourth gear fixed to the output shaft.Type: GrantFiled: March 20, 2023Date of Patent: July 16, 2024Assignee: DANA HEAVY VEHICLE SYSTEMS GROUP, LLCInventors: Darren J. Ziskovsky, Gustav Johnson, Jordan M. Houser
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Patent number: 12024156Abstract: A method for controlling a hybrid vehicle executes control in which a state of charge of the battery at a time point at which the hybrid vehicle reaches a destination is lower than an upper limit state of charge by executing an EV mode until the hybrid vehicle reaches the destination. During execution of the control, if an estimated value of a lowest temperature of an engine coolant until the hybrid vehicle reaches the destination is equal to or higher than a first threshold value, the EV mode is started when the EV mode is continuable to the destination, and if the estimated value of the lowest temperature is lower than the first threshold value, a section for executing the EV mode is shortened compared to when the estimated value of the lowest temperature is equal to or higher than the first threshold value.Type: GrantFiled: February 18, 2021Date of Patent: July 2, 2024Assignee: Nissan Motor Co., Ltd.Inventor: Takeshi Hirata
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Patent number: 12024055Abstract: A battery charging control method includes receiving a destination input to a navigation device. When a vehicle starts, a switch is turned on to charge a battery. When a State Of Charge (SOC) of the battery becomes larger than a preconfigured value, the switch is turned off for a first time interval derived on the basis of an estimated destination arrival time derived from the navigation device. The switch is turned on again at a time point at which the first time interval has passed. The switch is turned on again to charge the battery for a second time interval.Type: GrantFiled: May 4, 2021Date of Patent: July 2, 2024Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Young Jin Jang, Soung Han Noh, Jun Yeon Park, Hyung Souk Kang
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Patent number: 12017634Abstract: Methods and systems are provided for controlling a multi-axle assembly in a vehicle. The multi-axle assembly may be operated according to a requested mode, where the mode includes providing torque at one, two, or no axles of the multi-axle assembly, and the requested mode may be selected based on vehicle speed. In this way, operation of the multi-axle assembly may be adjusted according to a fuel efficiency of the vehicle while the vehicle is in motion.Type: GrantFiled: May 1, 2023Date of Patent: June 25, 2024Assignee: DANA HEAVY VEHICLE SYSTEMS GROUP, LLCInventors: Steven Mastroianni, Andrew T. Brammer, Jeremy M. Frenznick
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Patent number: 12013030Abstract: Techniques modeling and controlling a torque converter of a vehicle include accessing a look-up table relating (i) various K-factors of a turbine of the torque converter to (ii) various K-factors of an impeller of the torque converter, speed ratios of the torque converter, and torque ratios of the torque converter, calculating a K-factor of the turbine based on the set of parameters, determining a speed ratio and a torque ratio of the torque converter based on the calculated turbine K-factor using the look-up table, determining a target speed and a target torque for the impeller based on the determined speed and torque ratios of the torque converter, and controlling a torque generating system including the torque converter to achieve the target impeller speed and torque to thereby achieve the torque request at a driveline and mitigate or eliminate noise/vibration/harshness (NVH).Type: GrantFiled: November 1, 2023Date of Patent: June 18, 2024Assignee: FCA US LLCInventors: Nadirsh Patel, Andryas Mawardi
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Patent number: 12009168Abstract: A vehicle and a method of controlling the vehicle are provided. The method of controlling the vehicle includes detecting, by an excitation voltage computational measuring device, an excitation voltage applied to an excitation coil of a relay provided to regulate power supply of a battery; calculating, by a logical determination device, a temperature of the relay based on the excitation voltage; and calculating, by the logical determination device, a remaining life of the relay based on the calculated temperature of the relay.Type: GrantFiled: November 24, 2020Date of Patent: June 11, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Joongwoo Lee, Man Jae Park
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Patent number: 12005901Abstract: A method of controlling a brake lamp of a vehicle including an electric motor as a power source includes determining whether gear shifting is required and whether there is a forward section with a suddenly changing slope when regenerative braking is performed through the electric motor without manipulation of an accelerator pedal or a brake pedal, delaying the gear shifting until the gear shifting exceeds a gear-shifting limit when the gear shifting is required and when there is the forward section with the suddenly changing slope, calculating acceleration based on regenerative braking torque while the gear shifting is delayed, and controlling the brake lamp based on the calculated acceleration.Type: GrantFiled: November 20, 2020Date of Patent: June 11, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hui Un Son, Seong Wook Moon, Song Il Park, Sung Bae Jeon, Sung Hoon Yu, Joon Young Park, Chan Ho Lee
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Patent number: 12005808Abstract: A diagnostic system for a vehicle includes a vehicle system configured to operate the vehicle in a normal operating mode and a boosted mode. In the boosted mode, the vehicle system increases at least one of a maximum motor torque, a maximum engine torque, and a maximum battery power available to the vehicle. A wear estimation module is configured to collect wear data associated with a component of the vehicle while being operated in the boosted mode, estimate, based on the collected wear data, wear of the component caused by being operated in the boosted mode, and generate a prediction of a remaining lifetime of the component based on the estimated wear of the component.Type: GrantFiled: May 12, 2021Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Shiming Duan, Yiran Hu, Shifang Li, Brent S. Gagas
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Patent number: 12000319Abstract: The invention provides a three-way catalytic converter preheating control method and system, a vehicle and a storage medium. The includes when the temperature of an exhaust pipe of the hybrid electric vehicle is lower than a first temperature threshold value, sending a first work instruction; the high-low pressure conversion module outputting a first working voltage according to the first working instruction so as to start preheating of a catalyst in a three-way catalytic converter; when working data of the hybrid electric vehicle meets the switching condition, sending a second working instruction to make the high-low voltage conversion module outputs a second working voltage and stops outputting the first working voltage so as to stop the electric heating. According to the invention, two working modes can be provided, and the power battery can be used for electrically heating the catalyst in advance through the high-low pressure conversion module.Type: GrantFiled: June 13, 2022Date of Patent: June 4, 2024Assignees: Zhejiang Geely Holding Group Co., Ltd., Ningbo Geely Royal Engine Components Co., Ltd., Aurobay Technology Co., Ltd.Inventors: Junqi Liu, Chen Yang, Shubo Li, Rongchun Ma, Jie Chen, Xudong Sun, Yige Xiao, Ruiping Wang
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Patent number: 11993911Abstract: A working machine includes a machine body, an engine on the machine body, a motor/generator to perform an assisting action in which the motor/generator functions as a motor to assist the engine in driving and an electricity generating action in which the motor/generator functions as a generator to generate electricity using power from the engine, a battery to store electricity generated by the motor/generator, an operation actuator to perform an operation of the machine body, a starting action determiner to determine, upon operation of the operation actuator, whether the operation corresponds to a starting action for the machine body, a first setter to set, if the starting action determiner determines that the operation of the operation actuator corresponds to the starting action, a torque of the motor/generator for the assisting action or the electricity generating action to a first torque, and a second setter to set, if the starting action determiner determines that the operation of the operation actuator dType: GrantFiled: December 6, 2021Date of Patent: May 28, 2024Assignee: KUBOTA CORPORATIONInventors: Daiki Tamba, Yukifumi Yamanaka
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Patent number: 11987257Abstract: Systems and methods provide a drive system control architecture that comprises a seamless interface between original equipment manufacturer (OEM) vehicle systems or components (e.g., accelerator pedal, brake pedal, accessory components, etc.) and third-party (or non-OEM) vehicle systems or components (e.g., motor/generator (MG) and inverter systems, fuel cell and battery systems, transmission, etc.). A universal interface implemented in a vehicle may receive a request for a specified amount of torque from one or more components of a first set of vehicle components, and may determine a balance between one or more components of a second set of vehicle components for delivering the specified amount of torque. The universal interface may then instruct the one or more components of the second set of vehicle components to deliver a commensurate portion of the specified amount of torque.Type: GrantFiled: December 1, 2021Date of Patent: May 21, 2024Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Laura E. Bower, Arlo C. Eitzer, Daniel K. Lim, Jonathan J. Sander, Christopher M. Bulpitt, Luke A. Rippelmeyer
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Patent number: 11981320Abstract: A method for controlling a hybrid vehicle is used for controlling a hybrid vehicle including: an engine connected to a generator and configured to be connected to a driving wheel; and a motor configured to be connected to the driving wheel, the motor being driven by electric power supplied from a battery connected to the generator. The control method including: in a direct drive mode in which the engine is connected to the driving wheel, when the battery is charged and required charging electric power per unit time exceeds a threshold value, switching, by releasing a connection state between the engine and the driving wheel and connecting the motor to the driving wheel, to a series mode in which the engine drives the generator.Type: GrantFiled: October 28, 2020Date of Patent: May 14, 2024Assignee: NISSAN MOTOR CO., LTD.Inventor: Takayuki Kagaya
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Patent number: 11981319Abstract: Methods and systems for improving fuel economy and reducing emissions of a vehicle with an electric motor, an engine and an energy storage device are disclosed. The methods and systems involve obtaining lookahead information and current state information, wherein the lookahead information includes a predicted vehicle speed, and the current state information includes a current state of charge (SOC) for the energy storage device coupled to the electric motor; and determining, based on the lookahead information and the current state information, a target power split between the energy storage device and the engine.Type: GrantFiled: May 13, 2020Date of Patent: May 14, 2024Assignee: CUMMINS INC.Inventors: Archit N. Koti, Rohinish Gupta, Xing Jin, Kenneth M. Follen, Arun Prakash Thunga Gopal, Manik Narula
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Patent number: 11979053Abstract: A system according to the present invention comprises: a power source which generates a first low voltage from a supplied high voltage; a capacitor which suppresses fluctuations in the high voltage; and a first device which operates by using the first low voltage as an electric power source and which increases its own current consumption when supply of the high voltage to the power source has stopped.Type: GrantFiled: April 1, 2021Date of Patent: May 7, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Masato Ito, Shota Okubo, Hiroto Higuchi, Goki Murase
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Patent number: 11951990Abstract: A gear shift control device of an automobile including a driving motor, a relay clutch capable of disconnecting an engine, includes memory storing a gear shift map for determining the switching start timing of the gear position, a transmission control unit that switches the gear position based on the gear shift map, a regeneration control unit, and a relay clutch control unit. The gear shift map includes a cooperative regeneration map and non-cooperative regeneration maps that define the thresholds of relatively low revolutions. The threshold of a predetermined low gear shift point is defined to be smaller than the thresholds of the gear shift points higher than the predetermined low gear shift point on the downshift side in the non-cooperative regeneration maps, and is defined to be smaller than the threshold of the predetermined low gear shift point on the downshift side in the cooperative regeneration map.Type: GrantFiled: March 27, 2023Date of Patent: April 9, 2024Assignee: Mazda Motor CorporationInventors: Daigo Nishikori, Hiroaki Gotan, Akina Inagaki, Tomohiro Okubo, Kiminori Higo, Takayuki Mikami
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Patent number: 11940023Abstract: Systems and methods for operating a driveline disconnect clutch of a hybrid vehicle are presented. In one example, a driveline disconnect clutch is de-stroked in a particular way so that the driveline disconnect clutch may be de-stroked more consistently. The de-stroking process may be followed by boosting and stroking the driveline disconnect clutch so as to preposition the driveline disconnect clutch or holding the clutch at an offset below stroke pressure to minimize drag.Type: GrantFiled: August 31, 2022Date of Patent: March 26, 2024Assignee: Ford Global Technologies, LLCInventors: Akshay Bichkar, Corey James Blue, Jason Meyer, Maruthi Ravichandran, Bradley Dean Riedle
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Patent number: 11936320Abstract: The disclosed computer-implemented method optimizes thermal control of a vehicle motor, the vehicle including a cooling device including an actuator varying cooling capacity, the method including training a reinforcement learning algorithm including the iterative steps: 1) determining an action to control an actuator by applying a control function to a current state of the thermal system, and implementing the action; 2) determining a modified state of the thermal system after implementing the action; 3) calculating, by implementing a thermodynamic reward function of the motor, a reward value based on the modified state of the thermal system, and the action; 4) updating a function for estimating thermal performance based on the current state of the thermal system, the modified state of the thermal system, the action and the reward; and 5) modifying the control function based on the update of the function for estimating thermal performance.Type: GrantFiled: January 9, 2020Date of Patent: March 19, 2024Assignee: VITESCO TECHNOLOGIES GMBHInventors: Michel Povlovitsch Seixas, Julien Métayer
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Patent number: 11919506Abstract: A vehicle includes: an internal combustion engine; a rotary electric machine; a connection-disconnection device; a hydraulic pressure supply device; a hydraulic pressure control device; and a control device. The hydraulic pressure supply device includes a mechanical hydraulic pressure supply device and a pressure accumulator. The control device executes fuel cut-off control to stop fuel supply to the internal combustion engine and rotation speed maintaining control to maintain a rotation speed of the internal combustion engine at a predetermined rotation speed by rotationally driving the internal combustion engine by the rotary electric machine or supplying fuel to the internal combustion engine.Type: GrantFiled: January 14, 2022Date of Patent: March 5, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Yuya Tachibanada, Shintaro Kameda, Tetsuya Matsumoto, Shinobu Kurachi, Sadahito Kajihara
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Patent number: 11919505Abstract: A control device can execute a first diagnosis process of, when first execution conditions are met, diagnosing whether an air-fuel ratio sensor has an abnormality while executing a motoring process, and a second diagnosis process of, when second execution conditions are met, diagnosing whether a GPF has an abnormality while executing the motoring process. In an execution determination process, the control device prohibits execution of both the first diagnosis process and the second diagnosis process when at least either the first execution conditions or the second execution conditions are not met, and permits execution of both the first diagnosis process and the second diagnosis process when both the first execution conditions and the second execution conditions are met.Type: GrantFiled: November 29, 2021Date of Patent: March 5, 2024Assignee: Toyota Jidosha Kabushiki KaishaInventor: Hitoki Sugimoto
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Patent number: 11912136Abstract: A control method of an electric vehicle using one or a plurality of motors as a traveling drive source, includes: a motor torque command value calculating step that calculates a motor torque command value; an angular velocity detecting step that detects an angular velocity correlating with a rotation speed of a drive shaft which transmits a drive force of the motor to a drive wheel; a disturbance torque estimating step that estimates a disturbance torque acting on the motor based on the motor torque command value and the angular velocity; a limiting torque setting step that sets a limiting torque corresponding to the disturbance torque in a manner that a slipping rate of the drive wheel does not exceed a first predetermined value; and a motor torque limiting step that limits the motor torque command value using the limiting torque.Type: GrantFiled: March 6, 2020Date of Patent: February 27, 2024Assignee: NISSAN MOTOR CO., LTD.Inventor: Akira Sawada
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Patent number: 11913505Abstract: A system for controlling a clutch in a heavy vehicle including an internal combustion engine and an automated mechanical transmission, where the engine is running, the clutch is engaged and the transmission is in neutral, including an electronic control unit adapted to receive a request to shut down the engine, to disengage the clutch of the transmission, and to shut down the engine, where the electronic control unit is adapted to reengage the clutch when the rotation of the engine and the rotation of the transmission input shaft is zero, and to actively slow down rotation of the transmission input shaft by the use of a brake device if the stop time for the transmission input shaft exceeds a predefined time interval. The advantage of the invention is that vibrations and noise are reduced during shut down of the engine.Type: GrantFiled: June 1, 2020Date of Patent: February 27, 2024Assignee: VOLVO TRUCK CORPORATIONInventors: Magnus Blanckenfiell, Fredrik Karpenman
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Patent number: 11904710Abstract: The invention relates to a battery-powered vehicle comprising a chassis extending between the rear end and the front end of the vehicle. The chassis comprises an upper frame plate and a lower frame plate, wherein the lower frame plate is located vertically below the upper frame plate. The battery-powered vehicle further comprises a battery stack, which comprises a plurality of traction battery packs stacked on top of each other between the upper and lower frame plates, wherein each traction battery pack is vertically tightened to a neighboring traction battery pack and wherein at least one traction battery pack is tightened to one of said upper and lower frame plates.Type: GrantFiled: July 6, 2021Date of Patent: February 20, 2024Assignee: Volvo Truck CorporationInventors: Jan Hendriks, Sondre Landvik, Jörgen Andersson
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Patent number: 11898632Abstract: A shift level selection device comprising: a setting unit that sets a selection range in which the lowest speed shift level is a first shift level used in a set-off shift level among two or more shift levels; and a changing unit that, in accordance with the first shift level used in the set-off shift level, changes the selection range so that the lowest speed shift level is a second shift level, which is a lower speed than the first shift level.Type: GrantFiled: February 16, 2021Date of Patent: February 13, 2024Assignee: ISUZU MOTORS LIMITEDInventors: Atsushi Uchino, Yoshitaka Kanda, Susumu Tsunoda
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Patent number: 11897365Abstract: A system for controlling electric power of a vehicle having a fuel cell is provided. The system includes a fuel cell that generates electric energy by receiving fuel and oxidizing gas and a battery that receives the electric energy of the fuel cell to charge or discharge the battery for supplying the electric energy. A sensor sense a driving state of the vehicle. A controller controls charging or discharging of the battery based on the driving state sensed by the sensor.Type: GrantFiled: September 28, 2020Date of Patent: February 13, 2024Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seung Yoon Lee, Byoung Hoon Choi, Jeong Kyu Park, Jae Hoon Jeong, Sae Byeok Seung, Hyo Jun Kim, Dong Hoon Kim, Sang Chul Yeom
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Patent number: 11891149Abstract: A moving vehicle according to the present disclosure includes a chair frame including universal casters, a sitting seat disposed above the chair frame and connected to the chair frame, and a driving unit disposed below the sitting seat and connected to the chair frame so that the driving unit can rotate about a unit connection shaft, in which the driving unit includes a driving wheel including a rotation shaft located at a position deviated from a central axis of the unit connection shaft, a velocity detection unit configured to detect a rotational velocity of the driving wheel, and a driving control unit configured to control a velocity of the driving wheel according to an external driving force applied to the driving wheel.Type: GrantFiled: December 7, 2020Date of Patent: February 6, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Koji Hasegawa
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Patent number: 11891044Abstract: When a scheduled traveling route is changed during travelling of an electrical vehicle, a management ECU of the electrical vehicle maintains control of a travelling mode based on a travelling plan created based on the scheduled traveling route before the change, in accordance with a result of comparison between first attribute information and second attribute information, the first attribute information indicating an attribute of at least one section, which is located within a predetermined distance from a section in which the electrical vehicle is located and located in a vehicle travelling direction, of the scheduled traveling route before the change, the second attribute information indicating an attribute of at least one section, which is located within a predetermined distance from a section in which the electrical vehicle is located and located in a vehicle travelling direction, of the scheduled traveling route after the change.Type: GrantFiled: November 4, 2021Date of Patent: February 6, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Nobuyuki Aruga, Akio Futatsudera, Kaiwen Tong
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Patent number: 11873010Abstract: An energy management system for an electric autonomous vehicle comprises a battery and a controller comprising a processor and a non-transitory computer-readable medium. The system comprises a pre-allocation input mechanism transmitting an input signal to the processor relating to a travel destination for the vehicle. The system comprises a navigation module receiving a wireless signal from a satellite network relating to a current location of the vehicle. The system comprises an autonomous input mechanism powered by the battery and transmitting an autonomous signal to the processor relating to dynamic conditions for autonomous operation of the vehicle. The processor determines a route between the current location and the travel destination, performs autonomous operation of the vehicle along the route, and selectively powers or tunes the usage of the at least one autonomous input mechanism with the battery during autonomous operation of the vehicle.Type: GrantFiled: December 8, 2021Date of Patent: January 16, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kamran Ali, Donald K. Grimm
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Patent number: 11872883Abstract: A powertrain has an internal combustion engine provided with an accessory transmission that includes a first pulley connected to a crankshaft of the engine, a second pulley connected to a shaft of an electric machine, and a belt connecting the first and the second pulleys to each other to rotate in the same direction of rotation (R). The electric machine is operated to supply an active torque to the second pulley during start-up of the internal combustion engine by means of a starter motor.Type: GrantFiled: December 11, 2020Date of Patent: January 16, 2024Assignee: Dayco Europe S.R.L.Inventors: Mario Pennazza, Olivier Boehm
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Patent number: 11873892Abstract: A method and a system for controlling a gear of the two-speed gearbox and a vehicle is provided. The method for controlling a gear of a two-speed gearbox includes: determining a first target gear of the gearbox reflecting a current driving demand of a user according to a current vehicle-speed; and performing a gear intervention control of the gearbox based on at least one of the following aspects: position information of a drive gear-lever, a rotation-speed of a drive motor of a vehicle, and gear fault information of the gearbox, to shift the first target gear of the gearbox to a second target gear of the gearbox that matches with real-time operation conditions of the vehicle.Type: GrantFiled: December 16, 2020Date of Patent: January 16, 2024Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Likang Wei, Yadan Li, Chaojie Huang, Peng Luo, Hongpeng Wang
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Patent number: 11876476Abstract: A control system for an electrically-actuated, rideable saddle vehicle including an electric traction motor and a vehicle control system having two different speed acquisition systems. A first speed system includes a position sensor and controls power to the motor on a basis of a control signal, which is characteristic of torque selectively required by the electric motor. A second speed system includes Logic circuitry for estimating vehicle speed from estimated variations of a counter-electromotive force generated in the stator winding as a result of the rotor movement of the motor. The two systems allow optimizing control of the motor from both speed systems, or from that considered more reliable in a given operating condition, during operation of the vehicle. Illustratively, for low speeds, speed control may be based on sensor signals in the first speed system, while high speeds control may be based on the estimates from the logic system.Type: GrantFiled: April 22, 2020Date of Patent: January 16, 2024Assignee: PIAGGIO & C. S.P.A.Inventors: Jury Cantini, Luca Carmignani
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Patent number: 11865927Abstract: Techniques control a utility vehicle. Such techniques involve storing electric power in a lithium battery of the utility vehicle. Such techniques further involve operating a motor controller of the utility vehicle in a normal mode in which the motor controller provides electric power from a lithium battery of the utility vehicle to an electric motor of the utility vehicle to turn one or more ground engaging members of the utility vehicle. Such techniques further involve, after operating the motor controller in the normal operating mode, operating the motor controller in a walkaway mode in which the motor controller configures the electric motor to provide braking torque.Type: GrantFiled: April 7, 2022Date of Patent: January 9, 2024Assignee: Textron Innovations Inc.Inventors: Arthur James Harvey, Norman R. Padgett, John Ledden, Robert Charles Bradley, Patrick Dwaine Warden
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Patent number: 11858569Abstract: A vehicle is provided with a vehicle body, N (N is an integer equal to or larger than 2) wheels including one or more front wheels and one or more rear wheels, a force generator, and a force controller. The N wheels include one or more turn wheels turnable in the width direction of the vehicle. The force generator is configured to generate a force which changes a yaw angular acceleration. The force controller is configured to control the force generator. A gravity center of the vehicle body is located away from a rotation center of the vehicle toward front side or rear side when the vehicle turns. The force controller controls the force generator to control a roll torque in the width direction acting on the vehicle body.Type: GrantFiled: December 26, 2020Date of Patent: January 2, 2024Assignee: AISIN CORPORATIONInventors: Keizo Araki, Akira Mizuno, Shota Kubo
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Patent number: 11854073Abstract: An indication that a ride associated with an electric vehicle has ended is received. An availability state of the electric vehicle is determined based at least on a current battery charge level of the electric vehicle and a dynamic charge threshold. Information reflecting the availability state of the electric vehicle in a set of geographic location and availability state information of vehicles comprising a fleet of electric vehicles available to be displayed is included via a user interface based at least in part on the respective availability state of the respective electric vehicles comprising the fleet of electric vehicles.Type: GrantFiled: August 19, 2022Date of Patent: December 26, 2023Assignee: Bird Rides, Inc.Inventor: Travis VanderZanden
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Patent number: 11850945Abstract: A power supply device for an electric work vehicle, including: a battery by which an electric work vehicle is drivable; a first connection unit for an internal inverter configured to convert DC power from the battery into AC power, and output the AC power to an internal electric device installed in the electric work vehicle; a second connection unit for an external inverter configured to convert DC power from the battery into AC power, and output the AC power to an external electric device; and a battery control unit connected to the first connection unit and the second connection unit, and configured to control charging of, and power supply from, the battery, wherein the battery control unit is configured to communicate with the external inverter side via the second connection unit to perform authentication regarding whether or not power supply to the external inverter is permitted.Type: GrantFiled: June 15, 2022Date of Patent: December 26, 2023Assignee: Kubota CorporationInventors: Takumi Yamamoto, Tomohiko Hisakuni, Masahiro Yamada, Hirokazu Ito
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Patent number: 11851045Abstract: A series hybrid vehicle control method for controlling a vehicle that has a battery, an electric power generating motor, a drive motor and an internal combustion engine. The battery charged with the electric power from the electric power generating motor that generates electric power by being driven by the internal combustion engine, and charged with the electric power regenerated by regenerative braking of the drive motor. The drive motor drives a drive wheel. The electric power consumption for motoring is greater in a B range than in a D range. The control method sets deceleration caused by regenerative braking of the drive motor to be greater in the B range than in the D range, and starts motoring of the internal combustion engine in the B range at a lower SOC of the battery than the SOC of the battery in the D range.Type: GrantFiled: August 5, 2020Date of Patent: December 26, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Kiyoshi Hoshi, Hiroko Katayama, Azusa Kobayashi, Hiroyasu Fujita, Hiromu Morishita
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Patent number: 11845354Abstract: An embodiment device for providing information for a hybrid electric vehicle includes a display device, a non-transitory memory, and a processor connected to the display device and the non-transitory memory, wherein the processor is configured to obtain travel distance information, fuel information, and battery information of the vehicle, and output, on the display device, battery charging proposal information based on at least one of an energy injection cost, a consumable replacement period, or energy balancing using the travel distance information, the fuel information, and the battery information of the vehicle.Type: GrantFiled: June 23, 2021Date of Patent: December 19, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Sueng Ho Lee, Byung Hoon Yang, Jeong Soo Park, Dae Won Yang
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Patent number: 11845346Abstract: A single powertrain carrier assembly is provided for mounting or removing multiple fuel cell assemblies in or from an engine bay compartment of a heavy duty truck at the same time. The powertrain carrier assembly can be mounted in new heavy duty trucks, or retrofit into preexisting heavy duty trucks, for example, replacing a diesel engine. The assembly may be provided with a three point mounting system for securing it to a chassis frame, including one front and two angled rear attachment points. In one aspect, the assembly includes a frame structure defining a carrier platform and with lower brackets to secure a first fuel cell assembly below the carrier platform, and upper brackets to secure a second fuel cell assembly above the carrier platform. In another aspect, the assembly includes a frame structure defining lower and upper cavity portions to retain the first and second fuel cell assemblies.Type: GrantFiled: February 10, 2021Date of Patent: December 19, 2023Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: William N. Castleman, Colin Kimber
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Patent number: 11833903Abstract: A hybrid powertrain of a vehicle, includes an input shaft provided concentric with an engine rotation shaft, a coaxial magnetic gear device provided to connect the engine rotation shaft to the input shaft, a differential device constantly connected to the input shaft, a first motor constantly connected to the engine rotation shaft, and a second motor continuously engaged to the differential device.Type: GrantFiled: September 16, 2022Date of Patent: December 5, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Min Ho Chae, Jae Wan Choi
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Patent number: 11820358Abstract: A charging/discharging control device includes a route information acquisition unit, a section identification unit that identifies an excessive discharging section and an excessive charging section, and a charging/discharging control unit that controls charging and discharging of a battery. The charging/discharging control unit limits a charge current value in the excessive charging section to a fixed first upper limit value. The state of charge reaches a maximum state of charge at an end point of the excessive charging section when the charge current value is maintained at the first upper limit value. The charging/discharging control unit limits a discharge current value in the excessive discharging section to a fixed second upper limit value. The state of charge reaches a minimum state of charge at an end point of the excessive discharging section when the discharge current value is maintained at the second upper limit value.Type: GrantFiled: July 11, 2019Date of Patent: November 21, 2023Assignee: HINO MOTORS, LTD.Inventor: Hiroki Sakashita
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Patent number: 11820374Abstract: A control device may be configured for responding to failure for ensuring the stability of a vehicle by switching from a two-wheel-drive mode to a four-wheel-drive mode when detecting failure of the brake system in a two-wheel-drive mode.Type: GrantFiled: December 9, 2020Date of Patent: November 21, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Gwi Chul Kim
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Patent number: 11808818Abstract: A degradation determination device for a secondary battery is used for a hybrid vehicle, and configured to determine degradation of the secondary battery. The hybrid vehicle includes an engine configured to output power, a motor configured to output power, the secondary battery configured to supply electric power to the motor, and a control device configured to execute travel control in which the engine and the motor are controlled. The degradation determination device includes a controller. The controller is configured to determine degradation of the secondary battery based on data of a third parameter in a predetermined period. The third parameter is the difference between a first parameter based on the accelerator operation amount and a second parameter based on a fuel injection amount.Type: GrantFiled: October 6, 2021Date of Patent: November 7, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yoshiya Yamashita
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Patent number: 11794562Abstract: The invention relates to a vehicle comprising a chassis having an upper frame plate and a lower frame plate. Between the upper frame plate and the lower frame plate there is provided a traction battery pack arrangement comprising one or more battery modules, and a hydrogen tank structure comprising one or more hydrogen tanks. The hydrogen tank structure is vertically tightened to the traction battery pack arrangement, so that one of the hydrogen tank structure and said traction battery pack arrangement is located on top of the other. At least one of the hydrogen tank structure and the traction battery pack arrangement is tightened to one of the upper and lower frame plates.Type: GrantFiled: September 23, 2021Date of Patent: October 24, 2023Assignee: Volvo Truck CorporationInventors: Jan Hendriks, Anders Olsson
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Patent number: 11794592Abstract: A main converter (i) converts AC power from a generator at a primary terminal into DC power at a secondary terminal, an internal combustion engine driving the generator to generate the AC power, or (ii) converts DC power at the secondary terminal into AC power and supplies the AC power to the generator. A first inverter is connected to the secondary terminal of the main converter. A step-down circuit steps down a voltage of the DC power output by the main converter and supplies the stepped-down DC power to a power storage device. The generator, using the power storage device as an electric power source, operates as an electric motor to start the internal combustion engine. After the internal combustion engine is started, the DC power output by the main converter is supplied to the first inverter, stepped down by the step-down circuit, and supplied to the power storage device.Type: GrantFiled: June 22, 2018Date of Patent: October 24, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Taichi Yoshida, Naoki Nishio