Patents Examined by Huan Le
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Patent number: 10913465Abstract: A speed changing device includes a control unit (60) that: has a manual mode in which a clutch is engaged and disengaged by operating a clutch lever (4b) and an automatic mode in which the clutch is engaged and disengaged without the clutch lever (4b) being operated and is able to change a setting to the manual mode and the automatic mode; and is configured to signal mode misrecognition when it is determined that mode misrecognition has occurred.Type: GrantFiled: December 12, 2018Date of Patent: February 9, 2021Assignee: HONDA MOTOR CO., LTD.Inventors: Tatsuya Ryuzaki, Junya Ono, Seiji Hamaoka
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Patent number: 10897181Abstract: A ride-on vehicle, such as for a child, includes a vehicle body and one or more wheels that support the vehicle body relative to a surface. At least one of the wheels includes a hub motor arrangement that provides a drive torque for propelling the vehicle. The hub motor arrangement includes a housing defining an interior space. An axle or other mounting element(s) define an axis of rotation of the housing. Preferably, the axle or other mounting element(s) do not pass completely through the housing. A motor drives the housing through a transmission. Preferably, the motor is a standard, compact motor that is positioned on the axis of rotation and can be laterally offset from a central plane of the housing. In some embodiments, a traction element is carried directly by the housing.Type: GrantFiled: September 23, 2019Date of Patent: January 19, 2021Assignee: RAZOR USA LLCInventor: Joey Chih-Wei Huang
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Patent number: 10895322Abstract: A parking device includes a parking gear, a parking pawl, and a torsion spring. The parking gear is directly coupled to an axle. The parking pawl is pivotably supported by a fulcrum pin and provided with a claw configured to be able to mesh with a tooth space of the parking gear. The torsion spring is fitted on the fulcrum pin, with a first end of the torsion spring mounted on the parking pawl and a second end of the torsion spring mounted on a holding member that holds the fulcrum pin.Type: GrantFiled: February 22, 2019Date of Patent: January 19, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroaki Kimura, Kensuke Akimoto, Ryoki Il, Kenji Asai
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Patent number: 10883562Abstract: A damper apparatus that includes an input to which a torque from an engine is transferred; an output; a first intermediate element; a second intermediate element; a first elastic body configured to transfer the torque between the input and the first intermediate element; a second elastic body configured to transfer the torque between the first intermediate element and the output; a third elastic body configured to transfer the torque between the input and the second intermediate element; a fourth elastic body configured to transfer the torque between the second intermediate element and the output; and a fifth elastic body configured to transfer the torque between the first intermediate element and the second intermediate element.Type: GrantFiled: March 16, 2017Date of Patent: January 5, 2021Assignee: AISIN AW CO., LTD.Inventors: Kazuyoshi Ito, Masaki Wajima, Kazuhiro Itou
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Patent number: 10876626Abstract: A controller includes: an automatic shifting control section that carries out automatic shifting control in which a shifting actuator is driven in response to a predetermined automatic shifting command; and an assist control section that, when a predetermined assist condition is met, carries out assist control in which the shifting actuator is driven to assist motion of a manual shifting power transmission mechanism actuated upon operation of a shifting operation member by a driver.Type: GrantFiled: July 22, 2019Date of Patent: December 29, 2020Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Shohei Terai, Daisuke Kawai
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Patent number: 10871221Abstract: The shift by wire gear shift actuator includes a selector knob rotatable by the user for selecting a gearshift position for controlling a vehicle transmission, and a display arrangement associated with the selector knob for sequentially and dynamically providing optical indications according to gearshift positions simulating a rotational movement of the selector knob. This informs the user about an auto park feature when the vehicle transmission is being automatically driven into a park gearshift position under a determined condition such as for example when a person intends to exit the car, when the vehicle is turned off, when the driver's door is open with the safety belt unlatched, etc.Type: GrantFiled: March 21, 2018Date of Patent: December 22, 2020Assignee: FICO TRIAD, S.A.Inventors: Marc Dominguis Botella, Jaume Ferre Ripoll
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Patent number: 10865877Abstract: A system includes a powertrain system including a transmission, and a controller coupled to the powertrain system. The controller is structured to: receive operation data regarding operation of the powertrain system; determine the powertrain system is operating in a non-nominal state responsive to the operation data; adjust a shift schedule for the transmission based on the determined non-nominal state; and control the transmission based on the adjusted shift schedule.Type: GrantFiled: July 19, 2018Date of Patent: December 15, 2020Assignee: Cummins, Inc.Inventor: Vivek A. Sujan
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Patent number: 10859131Abstract: Controlling a multiplate clutch situated between an input shaft and an output shaft for the switchable transmission of torques, wherein in the event of a torque request and a subsequent engagement of the multiplate clutch, includes: a) determining a setpoint engagement force, acting in an axial direction, of the multiplate clutch for transmitting a setpoint torque to the output shaft; b) determining and setting a limiting engagement force that is less than the setpoint engagement force, and c) setting the setpoint engagement force in a time-delayed manner; wherein a transmission of an actual torque is achieved by limiting the setpoint engagement force to the limiting engagement force, so that a maximum actual torque that is transmitted upon engagement of the multiplate clutch exceeds a setpoint torque to be transmitted by at most 5%.Type: GrantFiled: December 7, 2016Date of Patent: December 8, 2020Assignee: GKN Automotive Ltd.Inventors: Volker Rene Ruiters, Andreas Langhanki, Rainer Brüning
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Patent number: 10851854Abstract: A one-way wedge clutch, including: an axis of rotation; an inner race having a first radially outwardly facing surface; an outer race located radially outward of the inner race and including a first radially inwardly facing surface with a plurality of radially inwardly extending ramps; at least one wedge plate radially disposed between the inner and outer races and including: at least one second radially inwardly facing surface; and, at least one second radially outwardly facing surface including a plurality of radially outwardly extending ramps engaged with the plurality of radially inwardly extending ramps; and, at least one resilient element: engaged with the at least one wedge plate; and, urging at least a portion of the at least one second radially inwardly facing surface toward at least a portion of the first radially outwardly facing surface.Type: GrantFiled: December 21, 2018Date of Patent: December 1, 2020Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventor: John Ramsey
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Patent number: 10851842Abstract: A power transmission device includes an electromagnet, a rotor, an armature and a hub that couples the armature to a shaft of a driving target device. The hub includes an outer hub coupled to the armature, an inner hub coupled to the shaft, and an elastic member interposed between the outer hub and the inner hub. An outer peripheral side of the inner hub includes plural extending parts each extending outward in a radial direction. An inner peripheral side of the outer hub includes an inner peripheral side wall that overlaps with the extending parts in a rotational direction and surrounds the extending parts. The elastic member is disposed in an unbonded state with respect to at least one of the inner hub and the outer hub between the outer peripheral side of the inner hub and the inner peripheral side of the outer hub.Type: GrantFiled: March 7, 2019Date of Patent: December 1, 2020Assignee: DENSO CORPORATIONInventors: Toshihiro Hayashi, Hiroki Nagahashi, Kiyoshi Kurohata, Toshihiro Konishi, Shigeyoshi Sakuraba, Takayuki Hirose
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Patent number: 10843561Abstract: An actuator arrangement for a drive train including a shifting element moveable between first and second shifting positions, a shifting mechanism operable in a first shifting operation to actuate the shifting element, and a holding mechanism operable to hold to shifting element in both of the first and second shifting positions. The shifting mechanism includes an axially displaceable pushing element. The holding mechanism has a latching element fixed to the shifting element and a latching contour formed on a first shaft element. The latching element is configured to engage the latching contour when the shifting element is located in the second shifting position. The latching element is released from the latching contour via a second shifting operation by the pushing element.Type: GrantFiled: March 1, 2017Date of Patent: November 24, 2020Assignee: Magna Powertrain GmbH & Co KGInventors: Lukas Legl, Wolfgang Schweiger
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Patent number: 10844914Abstract: A torque limiting coupling is arranged rotatably around a longitudinal axis. The torque coupling comprises at least one locking element that is displaceable between a locking position and an unlocking position and that is biased towards the locking position. The locking element is transferable into the locking position in the decoupling position of a switching disc, in which locking position the locking element is supported in a circumferential direction on a coupling hub and on the switching disc, and in which the switching disc is locked against rotation relative to the coupling hub. The at least one locking element is further transferable into the locking position when the switching disc is in its coupling position wherein, in the locking position, the locking element is supported in a circumferential direction on the coupling hub and the switching disc, and the switching disc is locked against rotation relative to the coupling hub.Type: GrantFiled: September 18, 2018Date of Patent: November 24, 2020Assignee: Walterscheid GmbHInventors: Andreas Höck, Martin Hector, Matthias Littau
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Patent number: 10844915Abstract: A method for controlling a drivetrain of a vehicle during a shift process is described. The drivetrain includes a drive engine which is connected via a bow spring dual-mass flywheel to a transmission which can be uncoupled by way of a clutch. The bow spring dual-mass flywheel includes a bow spring which is arranged in a bow spring channel. The method includes detecting that the clutch is closed within the scope of a shift process. Furthermore, the method includes generating a torque intervention at the bow spring dual-mass flywheel independently of a torque request by a driver of the vehicle, in such a way that the bow spring is arranged on the same side of the bow spring dual-mass flywheel after the closing of the clutch as before the opening of the clutch.Type: GrantFiled: April 30, 2018Date of Patent: November 24, 2020Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Sebastian Kolmeder, Frank Albertz, Gerhard Ronner
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Patent number: 10837549Abstract: A vehicle may include a transmission control unit (TCU) to output a control signal to the transmission; a shift lever; a shift lever electronic control unit (ECU) to transmit a first signal and a second signal, to the TCU; a main communication unit to perform communication between the TCU and the shift lever ECU; a backup communication unit to perform communication between the TCU and the shift lever ECU; and a controller configured to: control the shift lever ECU to transmit first and second signals based on one of a plurality of matching codes having different pulse width modulation (PWM) duty ratios assigned to the respective gear positions of the transmission; determine another one of the plurality of matching codes when the operation commands indicated by each of the first signal and the second signal received by the TCU are different; and control the shift lever ECU based on the determined matching code.Type: GrantFiled: November 18, 2019Date of Patent: November 17, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Hangil Park
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Patent number: 10837502Abstract: The present device is designed for training of highly-qualified athletes in cyclic sports. The technical result is the more reliable transfer of power from a drive to a working mechanism with the possibility of smoothing out ultrashort fluctuations (0.3-0.7 seconds) in force. The athlete training device comprises two bases, each having a pulley attached thereto for rotation in a single plane. An annular cable track is fastened between the pulleys. With the aid of a motor, a rotation rate is transmitted to one of the pulleys via a shaft. The shaft, which consists of a driving part and a driven part, has mounted thereon an adjustable transmission for controlling torque. The adjustable transmission is in the form of an electromagnetic powder clutch, consisting of a driving part, connected to the driving part of the shaft, and a driven part, connected to the driven part of the shaft.Type: GrantFiled: December 4, 2015Date of Patent: November 17, 2020Inventor: Andrei Petrovich Kiselev
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Patent number: 10823257Abstract: An epicyclic gear train comprising a sun gear, an outer ring gear, and a plurality of planet gears carried by a common planet carrier. The planet carrier comprises a support and a plurality of spindles carried by the support, each spindle having a carrier segment extending away from the support to a distal end, each planet gear being arranged around a the carrier segment. Each distal end is separated from another distal end that is adjacent thereto by a distance, and the epicyclic gear train includes a holder system for maintaining the distance within a predefined range regardless of the force applied to each spindle.Type: GrantFiled: December 20, 2018Date of Patent: November 3, 2020Assignee: AIRBUS HELICOPTERSInventor: Michel Vialle
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Patent number: 10816090Abstract: An oil supply system of an automatic transmission or an automated manual transmission in a power train has an oil pan and a pressure line for supplying elements of the transmission with pressurized oil. A pumping device pumps oil from the oil pan into the pressure line at a supply pressure P0. A hydrodynamic converter, being a starting element, forms a subsection of the pressure line. A hydrodynamic retarder is disposed in a retarder oil circuit. At least a first switching valve, a second switching valve and a heat exchanger, wherein the heat exchanger is selectively switchable, by way of the switching valves, as a subsection into the pressure line or the retarder oil circuit. A temperature sensor is provided following the pumping device in the direction of flow in order to detect the oil temperature in the pressure line.Type: GrantFiled: September 19, 2016Date of Patent: October 27, 2020Assignee: Voith Patent GmbHInventor: Christoph Wurster
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Patent number: 10814878Abstract: A control device of an automatic transmission to set and control a gear position based on a vehicle speed and an accelerator opening degree, includes a controller determining a high load travel based on a travel resistance during travel control on a gear shift line, which is set such that a region on a higher accelerator opening degree side of a downshift line is a region where a lock-up clutch is to be turned off, and turning off the lock-up clutch before downshifting when determining the high load travel.Type: GrantFiled: December 12, 2018Date of Patent: October 27, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junichi Inoue, Tsuyoshi Fujikane
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Patent number: 10808626Abstract: An engine for an aircraft includes an engine core including a turbine, a compressor, and a core shaft connecting the turbine to the compressor; a fan located upstream of the engine core, the fan including a plurality of fan blades; and a gearbox. The gearbox is arranged to receive an input from a core shaft and to output drive to a fan to drive the fan at a lower rotational speed than the core shaft. The gearbox is an epicyclic gearbox and includes a sun gear, a plurality of planet gears, a ring gear, and a planet carrier on which the planet gears are mounted. A ratio of radial bending stiffness of the planet carrier to torsional stiffness of the planet carrier is within a specified range.Type: GrantFiled: March 3, 2020Date of Patent: October 20, 2020Assignee: ROLLS-ROYCE plcInventor: Mark Spruce
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Patent number: 10808777Abstract: The friction engagement device connects the input shaft and the output shaft to transmit a driving force from a driving source from the input shaft to the output shaft. The friction engagement device includes a housing, a friction engagement portion, a piston, an oil pump, and a motor. The housing is disposed between the input shaft and the output shaft. The friction engagement portion is disposed in the housing and composed of a plurality of friction components. The piston is disposed at one side of the friction engagement portion for pressing the friction engagement portion. The oil pump is used to operate the piston. The motor is used to drive the oil pump. In the friction engagement device, abnormal wear of the friction components of the friction engagement portion is detected by monitoring a value of an operation parameter of the friction engagement device.Type: GrantFiled: November 9, 2018Date of Patent: October 20, 2020Assignee: Honda Motor Co., Ltd.Inventors: Kenji Niwata, Motonobu Ikari, Sachi Fujinuma