Patents Examined by Erin D Bishop
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Patent number: 11408496Abstract: A gear-hydraulic-metal belt integrated multi-mode hydro-mechanical hybrid transmission device includes an input assembly, an output assembly, a metal belt transmission mechanism, a planetary gear assembly, a hydraulic transmission mechanism, a clutch assembly and a brake assembly. The input assembly is connected to the metal belt transmission mechanism, the planetary gear assembly and the hydraulic transmission mechanism. The metal belt transmission mechanism and the hydraulic transmission mechanism are connected to the planetary gear assembly. The planetary gear assembly is connected to the output assembly. The clutch assembly connects the input assembly to the metal belt transmission mechanism and the planetary gear assembly, and connects each of the metal belt transmission mechanism and the hydraulic transmission mechanism to the planetary gear assembly. The clutch assembly and the brake assembly provide a continuous transmission ratio between the input assembly and the output assembly.Type: GrantFiled: February 10, 2020Date of Patent: August 9, 2022Assignee: Jiangsu UniversityInventors: Zhen Zhu, Yingfeng Cai, Long Chen, Xiang Tian, Changgao Xia, Falin Zeng, Chaochun Yuan, Jiajia Wang, Xiaodong Sun, Dehua Shi
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Patent number: 11391352Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. An integrated actuator housing is operationally coupled to the shift actuator and a linear clutch actuator. The linear clutch actuator is a self-adjusting actuator, and the transmission includes a self-adjusting clutch.Type: GrantFiled: July 28, 2017Date of Patent: July 19, 2022Assignee: Eaton Cummins Automated Transmission Technologies, LLCInventors: Paul Peterson, Graeme Andrew Jackson, Timothy Scott Smith, Paul Wilson, Christian Chimner, Andrzej Wota, Kirk Strehlow
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Patent number: 11383824Abstract: An actuator system for a flight control surface of an aerial vehicle includes a differential gear set having a first sun gear, a second sun gear and at least one planet gear to directly drive the flight control surface. The actuator system includes a first electric servomotor coupled to the aerial vehicle, and the first electric servomotor drives the first sun gear to drive the at least one planet gear. The actuator system includes a second electric servomotor coupled to the aerial vehicle, and the second electric servomotor drives the second sun gear to drive the at least one planet gear such that the first electric servomotor and the second electric servomotor cooperate to rotate the flight control surface relative to the aerial vehicle by producing a single rotary output.Type: GrantFiled: May 22, 2019Date of Patent: July 12, 2022Assignee: HONEYWELL INTERNATIONAL INC.Inventors: Filip Vadlejch, Antonin Skarolek
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Patent number: 11383553Abstract: A transmission element for transferring torque from a set of sprockets to a bicycle rear wheel hub bearing-supported on a wheel axle is equipped with a first interface for coupling to the sprocket. This first interface is arranged such that it secures the sprocket or the cassette to the driver in axial and/or radial and/or tangential direction. The driver is furthermore equipped with a second interface for coupling to the sprocket. The second interface is arranged such that it secures the sprocket to the driver in axial and/or radial and/or tangential direction. The second interface is then present in a larger diameter than the first interface.Type: GrantFiled: August 29, 2016Date of Patent: July 12, 2022Assignee: ADVANCING TECHNOLOGIES B.V.Inventors: Johannes Gijsbertus Antonius Van Den Brand, Roƫll Marie Van Druten
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Patent number: 11359707Abstract: A hydro-mechanical transmission device with a dual-clutch transmission includes an input mechanism, a pump-controlled motor mechanism, an odd-numbered gear transmission mechanism, an even-numbered gear transmission mechanism, an output mechanism, and a jackshaft. The input mechanism is connected to the odd-numbered gear transmission mechanism and the even-numbered gear transmission mechanism that are connected in parallel, and is connected to an input end of the pump-controlled motor mechanism. An output end of the pump-controlled motor mechanism is connected, through the jackshaft, to the odd-numbered gear transmission mechanism and the even-numbered gear transmission mechanism that are connected in parallel, and is connected to the output mechanism. Switching among hydraulic transmission, hydro-mechanical transmission, and mechanical transmission modes between the input mechanism and the output mechanism is implemented by controlling combination and engagement/disengagement of clutches and a brake.Type: GrantFiled: February 26, 2020Date of Patent: June 14, 2022Assignee: JIANGSU UNIVERSITYInventors: Zhen Zhu, Yingfeng Cai, Long Chen, Changgao Xia, Xiang Tian, Jiajia Wang, Falin Zeng, Xiaodong Sun, Dehua Shi, Xing Xu
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Patent number: 11358597Abstract: A drive control system for a motor vehicle operated by electric motor has a drive position selector device and an electronic control unit which is connected to the drive position selector. The drive control system is configured in such a way that when a first alternative automatic drive position is selected a comparatively high, not freely selectable recuperation level can be predefined and crawl mode is deactivated, and when a second alternative automatic drive position is selected at least one constant recuperation level or a sailing mode can be predefined and crawl mode is activated.Type: GrantFiled: December 13, 2018Date of Patent: June 14, 2022Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Johannes Elflein, Werner Foag, Andreas Rank, Florian Schnappauf, Benjamin Sprengart, Philipp Wojta
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Patent number: 11339724Abstract: A deflector for a mechanical reduction gear of a turbine engine, for example of an aircraft, is configured to be inserted between two adjacent planets of the reduction gear. The deflector includes a block having a first lateral surface that is cylindrical and concave and has a radius of curvature R1 measured from an axis G1. The block also has a second lateral surface, opposite the first lateral surface, that is cylindrical and concave and that has a radius of curvature R1 measured from an axis G2 that is parallel to G1. Each of the first and second surfaces has at least one protruding tab having a generally elongate shape about the respective axis G1, G2 of the surface considered and having an internal periphery that is concavely curved and a has radius of curvature R2 measured from the respective axis G1, G2, R2 being less than R1.Type: GrantFiled: November 21, 2019Date of Patent: May 24, 2022Assignee: SAFRAN TRANSMISSION SYSTEMSInventors: Jean-Charles Michel Pierre Di Giovanni, Adrien Louis Simon
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Patent number: 11312361Abstract: The control device for the hybrid vehicle including: an engine; a first motor generator which generates electric power by power of the engine; a battery; and a second motor generator connected to driving wheels and driven by supplying electric power from at least one of the battery and the first motor generator. In the control device, a braking control, which drives the first motor generator as an electric motor by regenerative power obtained by operating the second motor generator as a generator at the time of braking of the hybrid vehicle, and in which the engine is utilized as a load of the first motor generator, is executed when a variable representing a charging state of the battery by a level of a value is equal to or greater than a predetermined value and use of a mechanical brake of the hybrid vehicle is restricted.Type: GrantFiled: June 4, 2020Date of Patent: April 26, 2022Assignee: HONDA MOTOR CO., LTD.Inventors: Hiroshi Tagami, Xiang Liu
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Patent number: 11300195Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: GrantFiled: October 1, 2020Date of Patent: April 12, 2022Assignee: ENPLAS CORPORATIONInventors: Toshiki Kawada, Shohei Ishida, Takuya Kaneko
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Patent number: 11261957Abstract: Systems and methods for operating a driveline system are disclosed and include a step-variable transmission. A continuously variable transmission (CVT) is coupled between an input source and the step-variable transmission. The CVT receives a first torque from the input source and outputs a second torque. The CVT has a plurality of planetary members in rolling contact with an inner race and an outer race. A radial distance between the planetary members and a drive-transmitting member corresponds to a transmission ratio of the CVT.Type: GrantFiled: December 13, 2010Date of Patent: March 1, 2022Assignee: Orbital Traction, Ltd.Inventor: Michael P. Bujold
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Patent number: 11248696Abstract: A planetary gear device may include: a carrier plate having a perforated central portion, a plurality of pinion gears rotatably mounted on the carrier plate, a sun gear inserted into the carrier plate and engaged with the pinion gears, a support ring mounted around an outer surface of the sun gear, and a rotation support mounted on the carrier plate and supporting the support ring such that the support ring is rotatable.Type: GrantFiled: December 8, 2020Date of Patent: February 15, 2022Assignee: Hyundai Transys Inc.Inventors: Tae Hoon Kim, Min Sik Kang, Sang Jin Park
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Patent number: 11241951Abstract: A drive unit is provided for hybrid vehicles capable of reducing electric power consumption during propulsion in an EV mode. The drive unit includes a first planetary gear unit to which an engine is connected, and a second planetary gear unit connected to a third rotary element of the first planetary gear unit. The drive unit includes a first engagement device that connects a first rotary element of the first planetary gear unit and a sixth rotary element of the second planetary gear unit, and a second engagement device that connects a fourth rotary element and the sixth rotary element of the second planetary gear unit.Type: GrantFiled: March 13, 2018Date of Patent: February 8, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideaki Komada, Takahito Endo, Tatsuya Imamura, Kensei Hata, Akiko Nishimine
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Patent number: 11230885Abstract: The geared window shade bracket comprises a sprocket having a ring gear on an inside circumference of the sprocket; a chain configured to be engaged with the sprocket such that, in response to pulling on the chain, the sprocket rotates; a sun gear that is configured to be restricted from rotation; one or more planet gears configured to rotate around the sun gear, wherein the one or more planet gears interface with the ring gear; and a planetary carrier configured to mate with the one or more planet gears. In response to the chain being pulled, the sprocket rotates, causing the planet gears to rotate, causing the planetary carrier to rotate, causing the hub to rotate, and causing a shade tube to rotate.Type: GrantFiled: September 14, 2020Date of Patent: January 25, 2022Assignee: MECHOSHADE SYSTEMS, LLCInventors: Joel Berman, Stephen Hebeisen, Xi Ming Liarno, Eugene Miroshnichenko
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Patent number: 11215009Abstract: A rotary drive system for a roller blind. The drive system comprises a handle a worm gear, a bull gear, and a planetary gear drive system. The handle causes rotation of the worm gear, that engages the bull gear, that engages the planetary gear carrier of the planetary gear drive system. The sun gear of the planetary gear drive system is configured to engage the roller tube of the roller blind. Rotation of the worm gear causes a rotation of the bull gear which rotates the planetary gear carrier, causing the planetary gears to impart rotational motion to the sun gear and rotation of the roller tube at a rate faster than the rotation of the worm gear, said planetary gear carrier causing said planetary gears to impart rotational motion to said sun gear and rotation of the roller tube at a rate faster than the rotation of said worm gear.Type: GrantFiled: March 20, 2019Date of Patent: January 4, 2022Assignee: V.B. KOTING MANAGEMENT INC.Inventor: Philip Ng
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Patent number: 11181187Abstract: A planetary gear system includes a planetary gear carrier having three or more posts extending from the planetary gear carrier, each post having a hardened exterior surface, and a planet pinion gear in contact with the hardened exterior surface of each post.Type: GrantFiled: May 1, 2018Date of Patent: November 23, 2021Assignee: TEXTRON INNOVATIONS INC.Inventors: Scott David Poster, Charles Hubert Speller, Jr.
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Patent number: 11174782Abstract: In one aspect, there is provided a planetary gearbox, comprising a sun gear, a plurality of planet gear assemblies, each planet gear assembly having a main gear meshed with the sun gear, a fore lateral gear and an aft lateral gear disposed on opposite sides of the main gear and rotating therewith, a diameter of the main gear being different than a diameter of the fore and aft lateral gears, a planet carrier rotatably supporting at least some of the planet gear assemblies, and at least one fore ring gear meshed with the fore lateral gears, at least one aft ring gear meshed with the aft lateral gears, wherein one of the sun gear, the planet carrier, and the ring gears is configured to be operatively connected to an input, one is configured to be operatively connected to an output, and rotation of a remaining one is limited.Type: GrantFiled: February 10, 2017Date of Patent: November 16, 2021Assignee: Pratt & Whitney Canada Corp.Inventor: Michel Desjardins
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Patent number: 11162430Abstract: A speed change device includes a sun gear. A plurality of intermediate gears surround the sun gear. Each of the plurality of intermediate gears includes a forward set of teeth and an aft set of teeth. A ring gear surrounds the plurality of intermediate gears. The ring gear includes a forward portion with a forward set of teeth in meshing engagement with the forward set of teeth on each of the plurality of intermediate gears and an aft portion with an aft set of teeth in meshing engagement with the aft set of teeth on each of the plurality of intermediate gears. A carrier includes a carrier forward portion and a carrier aft portion. Each of the plurality of intermediate gears are located axially between the carrier forward portion and the carrier aft portion.Type: GrantFiled: June 2, 2020Date of Patent: November 2, 2021Assignee: RAYTHEON TECHNOLOGIES CORPORATIONInventor: William G. Sheridan
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Patent number: 11156286Abstract: Separate structural units for an inner gear and a housing of a planetary gear device include an inner gear with a first raised portion formed on the outer peripheral surface of the inner gear, where the first raised portion extends towards in a direction that is inclined with respect to the axial direction of the inner gear. A housing includes a second raised portion formed on an inner peripheral surface, where the second raised portion extends in a direction that is inclined in respect to the axial direction. The housing contains the inner gear such that there is a gap formed between the inner peripheral surface of the housing and the outer peripheral surface of the inner gear. Movement of the inner gear within the interior of the housing is limited through linear contact of the first raised portion and the second raised portion.Type: GrantFiled: July 31, 2020Date of Patent: October 26, 2021Assignee: ENPLAS CORPORATIONInventors: Toshiki Kawada, Shohei Ishida, Takuya Kaneko
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Patent number: 11130398Abstract: A vehicle differential includes a planetary gear set, a housing, at least one spider gear, an electric motor, and a first axle shaft. The planetary gear set includes a ring gear, a sun gear, and a planet carrier with a plurality of planets. The housing is fixed to the planet carrier, the at least one spider gear is disposed in the housing, an electric motor output is fixed to the ring gear, and the first axle shaft extends from the spider gear through the electric motor. In an example embodiment, the differential includes a shaft extending through the housing orthogonal to the first axle shaft. The at least one spider gear is four spider gears, a first pair of spider gears is arranged on the shaft, and a third spider gear is drivingly engaged with the first pair of spider gears and the first axle shaft.Type: GrantFiled: May 27, 2020Date of Patent: September 28, 2021Assignee: Schaeffler Technologies AG & Co. KGInventors: Christopher Shamie, Patrick Lindemann, Markus Steinberger, Paul Lindemann
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Patent number: 11118678Abstract: This vehicle control device 10 is provided with: a current gear stage selection unit 13 which selects a current gear stage, which is the gear stage of the vehicle in the present travel state; a travel segment determination unit 15 which determines the next travel segment forwards in the direction of travel of the vehicle V; and a shift control unit 17 which, in the case that the current gear stage selection unit 13 has newly selected a target gear stage lower than the current gear stage during travel of the vehicle V in the current gear stage in the current travel segment, if the next travel segment can be traveled in the current gear stage and the amount the vehicle V will lose speed after traveling the current travel segment is less than or equal to a prescribed threshold value, controls shifting of the gear stage such that downshifting from the current gear stage to the target gear stage is suppressed and the current gear stage is maintained.Type: GrantFiled: May 9, 2018Date of Patent: September 14, 2021Assignee: ISUZU MOTORS LIMITEDInventors: Tatsuya Ooshima, Nobuyuki Nishimura