Patents Examined by Justin Holmes
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Patent number: 11970053Abstract: An electric axle assembly includes a suspension frame and drive assemblies coupled to opposing sides of the suspension frame. The electric axle assembly engages with wheels of a vehicle for rotating the wheels to move the vehicle along a round surface. A drive unit transfers motive force to the wheels through one or more gearsets and axle shafts.Type: GrantFiled: January 11, 2022Date of Patent: April 30, 2024Assignee: Allison Transmission, Inc.Inventor: Shaun Mepham
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Patent number: 11965592Abstract: A speed reducing mechanism according to the present invention includes: a speed reducing unit for decelerating input rotation; an accelerating unit for accelerating rotation output from the speed reducing unit; and a brake unit for applying a braking force for braking the accelerating unit.Type: GrantFiled: January 26, 2021Date of Patent: April 23, 2024Assignee: NABTESCO CORPORATIONInventors: Masato Uchihara, Kohei Nagahara, Koji Nakamura, Yuta Nagaya, Mitsuru Shimamoto
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Patent number: 11959535Abstract: A continuously variable transmission with both equal-difference output and equal-ratio output includes an input mechanism, a hydraulic transmission mechanism, a planetary-gear-set convergence mechanism, an equal-difference output mechanism, an equal-ratio output mechanism, a clutch assembly, and a brake. The clutch assembly connects an output end of the input mechanism to an input end of the hydraulic transmission mechanism and the planetary-gear-set convergence mechanism and connects an output end of the hydraulic transmission mechanism to the planetary-gear-set convergence mechanism. The clutch assembly connects the planetary-gear-set convergence mechanism to the equal-difference output mechanism and the equal-ratio output mechanism. The clutch assembly connects the equal-ratio output mechanism to the equal-difference output mechanism.Type: GrantFiled: January 10, 2022Date of Patent: April 16, 2024Assignee: JIANGSU UNIVERSITYInventors: Zhen Zhu, Lingxin Zeng, Yingfeng Cai, Long Chen, Yanpeng Yang, Dongqing Wang, Yulin Deng, Xiaodong Sun, Xiang Tian, Yong Wang, Falin Zeng, Chaofeng Pan
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Patent number: 11958353Abstract: A controllable differential system for a vehicle includes a differential that may be disengaged or engaged, and may further be locked when engaged. A differential lock switch has three positions for sending commands to an actuator for disengaging or engaging the differential and for sending commands to a controller for unlocking and locking the differential. The vehicle includes a motor, a transmission continuously connected to a rear drivetrain, and the differential mounted in a front drivetrain. The vehicle may be driven in rear-wheel drive mode when the differential is disengaged or in four-wheel drive mode when the differential is engaged. The vehicle may enforce a vehicle speed limitation or an engine speed limitation when the differential is locked while a manual override control is not activated. The vehicle may implement an anti-lock braking system that may be disabled when the differential is locked.Type: GrantFiled: October 30, 2020Date of Patent: April 16, 2024Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.Inventors: Walid Ben Attouch, Francois-Charles Dumas, Patrick Leroux
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Patent number: 11959457Abstract: A series of planetary gearboxes includes a plurality of subseries of planetary gearboxes. Each of the plurality of subseries includes a planetary gear carrier of a planetary stage, at least two rolling bearings, and a planetary gear mounted on the at least two rolling bearings. The at least two rolling bearings in a first one of the first plurality of subseries have a first bearing width and in a second one of the first plurality of subseries having a second bearing width.Type: GrantFiled: July 29, 2020Date of Patent: April 16, 2024Assignee: Flender GmbHInventors: Dominikus Daners, Ralf Gettler, Dirk Holweger
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Patent number: 11959547Abstract: A sensor arrangement (46) for an automated transmission includes multiple axially parallel shift rails (4, 14, 24, 34) being axially displaceable by associated shift actuators (8, 18, 28, 38). The sensor arrangement (46) has multiple displacement sensors (48, 56, 64, 72) made up of a signal transmitter (50, 58, 66, 74) attached to a shift rail and a signal receiver (52, 60, 68, 76) fixedly arranged on a housing. The signal transmitters are in the form of a permanent magnet, and the signal receivers are in the form of a 3D Hall sensor. To detect an external magnetic interference field, which can corrupt the sensor signals from the displacement sensors (48, 56, 64, 72), the signal transmitters (50, 58, 66, 74) have identical axial alignments of their magnetic poles, and the signal receivers (52, 60, 68, 76) are in a common plane (80) that is horizontal in their installation position.Type: GrantFiled: September 27, 2021Date of Patent: April 16, 2024Assignee: ZF CV Systems Global GmbHInventors: Dennis Reimann, Stefan Groetzinger, Robert Sohn
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Patent number: 11952748Abstract: A hydraulic pump is driven by an engine. A hydraulic motor is driven by hydraulic fluid discharged from the hydraulic pump thereby causing a vehicle to travel. A controller controls a rotation speed of the engine and a displacement of the hydraulic pump. The controller acquires a tractive force of the vehicle. The controller changes the rotation speed of the engine to a low speed side in accordance with a reduction in the tractive force.Type: GrantFiled: October 31, 2019Date of Patent: April 9, 2024Assignee: KOMATSU LTD.Inventor: Akira Nakashima
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Patent number: 11952081Abstract: A human-powered vehicle control device includes an electronic controller that controls a transmission to shift a ratio of a rotational speed of a wheel to a rotational speed of a crank axle in accordance with a control state. In a case where the controller controls the transmission to shift the ratio in accordance with an input from a shift operation device in a first control state, the controller changes the control state to a second control state. In a case where a change amount of a parameter related to a vehicle state of the human-powered vehicle becomes a predetermined amount or greater in the second control state, the controller changes the control state to the first control state. Shifting of the ratio in accordance with a shifting condition is more restricted in the second control state than the first control state.Type: GrantFiled: August 7, 2023Date of Patent: April 9, 2024Assignee: Shimano Inc.Inventor: Satoshi Shahana
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Patent number: 11951830Abstract: Provided is a controller for a vehicle disconnector apparatus, the controller including: a transceiving unit for receiving vehicle inside and outside information including a temperature of outside air of a vehicle and an oil temperature of a reducer; a determination unit for determining whether it is possible to control the vehicle disconnector apparatus based on the temperature of the outside air of the vehicle and the oil temperature of the reducer; and a control unit for controlling the disconnector apparatus in consideration of a result of the determination of the determination unit.Type: GrantFiled: September 26, 2022Date of Patent: April 9, 2024Assignee: Hyundai Transys Inc.Inventor: Jong Bae Ahn
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Patent number: 11952079Abstract: A method for controlling a derailleur in low battery remaining capacity includes determining whether a remaining capacity of a first battery of the derailleur is smaller than or equal to a first derailleur battery threshold. When the remaining capacity of the first battery is determined to be smaller than or equal to the first derailleur battery threshold, at least one of gear positions of the derailleur is invalided and non-selectable by the derailleur.Type: GrantFiled: January 26, 2021Date of Patent: April 9, 2024Assignee: TEKTRO TECHNOLOGY CORPORATIONInventors: Hsun-Yu Chuang, Hung-Jui Lin, I-Chun Liao
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Patent number: 11939028Abstract: A bicycle component controller is basically provided with a processor. The processor is configured to perform a gear shift control based on a sprocket assembly information of at least one sprocket assembly. The sprocket assembly information at least includes a single shifting distance and shifting gate information. The single shifting distance corresponds to an axial spacing between adjacent sprockets of the at least one sprocket assembly.Type: GrantFiled: April 25, 2023Date of Patent: March 26, 2024Assignee: Shimano Inc.Inventors: Satoshi Shahana, Mitsuhiko Kawasaki, Shota Suyama
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Patent number: 11938813Abstract: An apparatus for controlling a vehicle disconnector device according to an exemplary embodiment of the present invention includes a vehicle information acquisition unit configured to acquire vehicle information, a calculation unit configured to calculate an engagement length of a sleeve of the vehicle disconnector device based on the vehicle information, and a control unit configured to compare the engagement length of the sleeve with a preset reference engagement length and configured to determine whether to determine an engagement length of the sleeve, which is calculated based on the comparison result, as the engagement length.Type: GrantFiled: October 5, 2022Date of Patent: March 26, 2024Assignee: HYUNDAI TRANSYS INC.Inventors: Youngkyu Kim, Yeonho Kim, Jong Bae Ahn
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Patent number: 11933389Abstract: Multi-speed gearbox systems and methods. A multi-speed gearbox, in one example, includes a planetary assembly with a first gear set rotationally coupled to a second gear set. The multi-speed gearbox further includes a first clutch configured to selectively couple a first sun gear of the first gear set to an input shaft configured to rotationally couple to an electric machine and a second clutch configured to selectively couple a first sun gear of the second gear set to an output shaft.Type: GrantFiled: February 21, 2023Date of Patent: March 19, 2024Assignee: DANA AUTOMOTIVE SYSTEMS GROUP, LLCInventor: Eric M. Engerman
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Patent number: 11932212Abstract: An axle for connecting two wheels of a vehicle is provided, The axle includes a retarder configured to generate a braking force.Type: GrantFiled: November 1, 2022Date of Patent: March 19, 2024Assignee: VOLVO TRUCK CORPORATIONInventors: Vincent Brolles, Thomas Barillot
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Patent number: 11932119Abstract: Electric trolley includes safety controller that determines whether or not to stop the driving of driving wheel, and driving commander that outputs, to the motor driver, (i) an operation permission signal for permitting motor to be operated and (ii) a control signal for controlling an operation of motor, in which safety controller performs control to stop inputs of the operation permission signal and the control signal to motor driver when the safety controller determines to stop the driving of driving wheel.Type: GrantFiled: December 22, 2021Date of Patent: March 19, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroyuki Uematsu, Hidekatsu Ozeki
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Patent number: 11926430Abstract: A multi-mode aircraft power-split-transmission system includes a rotational power input and a power-split transmission. The power-split transmission includes a sun gear, a planetary carrier, a ring gear, a first rotational power output, and a second rotational power output. The multi-mode aircraft power-split-transmission system also includes a first resistance device coupled to the first rotational power output and fixed to an airframe of the multi-mode aircraft and a second resistance device coupled to the second rotational power output and fixed to the airframe. Operation of the first resistance device causes power received from the rotational power input to be directed to the second rotational power output.Type: GrantFiled: December 13, 2022Date of Patent: March 12, 2024Assignee: Textron Innovations Inc.Inventor: Brett Schmidt Spicer
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Patent number: 11920665Abstract: A differential having a circulating carrier with drive gearwheel, at least two planet gearwheels rotatably mounted in the circulating carrier, with lateral gearwheels leading to side shafts of the drive axle of a vehicle and enmeshing with the planet gearwheels, wherein one lateral gearwheel can be connected either to the associated side shaft or to the circulating carrier via a coupling arrangement. The coupling arrangement is located between the circulating carrier and the side shaft and includes an actuator sleeve with an axially active claw coupling towards the lateral gearwheel and a radially active sliding toothing towards the side shaft.Type: GrantFiled: April 18, 2023Date of Patent: March 5, 2024Assignee: MAGNA Powertrain GmbH & Co KGInventors: Herbert Steinwender, Kristian Rois
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Patent number: 11920560Abstract: A transmission gearing includes a sun gear, a planetary unit and a high speed unit. The sun gear is mounted on a slowly rotating gear shaft. The planetary unit includes a planetary toothed gear wheel and a planetary shaft gear wheel, which are both mounted on a planetary shaft. The planetary shaft gear wheel has a diameter that is larger than that of the planetary toothed gear wheel and smaller than that of the sun gear. The planetary toothed gear wheel engages the sun gear. The high speed unit includes a quickly rotating gear shaft on which a high speed shaft gear is mounted. The high speed shaft gear has a diameter that is smaller than that of the planetary shaft gear wheel. A drive belt engages both the planetary shaft gear wheel and the high speed shaft gear. The slowly rotating gear shaft is parallel to the planetary shaft.Type: GrantFiled: October 26, 2020Date of Patent: March 5, 2024Inventor: Peter Lutz
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Patent number: 11919532Abstract: A system for comparing driver intent and a gear setting of a vehicle comprises a driver monitoring system including at least one driver monitoring sensor configured to capture attributes of the driver indicative of driver intent regarding an intended direction of travel. The system also comprises an evaluation processor configured to access driver data from the driver monitoring system. The evaluation processor is also configured to generate a mismatch signal in response to determining a mismatch between the driver intent and a gear setting of the vehicle. The evaluation processor may also be configured to control braking and/or acceleration of the vehicle in response to determining a mismatch between the driver intent and a gear setting of the vehicle. The system may also use data regarding an object within a threshold distance from a front or a rear of the vehicle, and/or a requested acceleration above a threshold amount.Type: GrantFiled: June 18, 2020Date of Patent: March 5, 2024Assignee: Arriver Software LLCInventors: Jacob Pusheck, Joshua Forwerck, Kristie Hargreaves
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Patent number: 11913528Abstract: A multi-mode CVT for a work vehicle powertrain has a continuously variable power source (CVP), an input arrangement with an input shaft receiving engine power, a variator arrangement with a variator shaft supporting a planetary set, a drop set arrangement with a drop set shaft, and an output arrangement with an output shaft supporting an output component. The input, variator, and drop set arrangements include clutch components with the clutch(es) of the drop set arrangement transmitting CVP power or combined CVP and engine power to the output arrangement to provide a selective gear reduction for transmission of an output power according to a plurality of transmission modes, including a CVP-only mode and a combined engine and CVP split-path mode.Type: GrantFiled: October 28, 2022Date of Patent: February 27, 2024Assignee: DEERE & COMPANYInventors: Clayton P. Neumann, Kevin R. King