Patents Examined by Victor L MacArthur
  • Patent number: 11852219
    Abstract: A linear drive comprising a transmission housing and an electric motor which is connected thereto and which drives a mounted shaft which in turn drives a worm which meshes with a worm gear which is non-rotatably connected to a spindle on which runs a spindle nut, arranged displaceably in a guide tube. Provided between the guide tube and the spindle nut to ensure correct rotary angle orientation of the spindle nut, in relation to the guide tube are inner barsa and complementary guide grooves. To simplify machine-assisted mounting of the spindle nut, in the guide tube there are provided positional orientation means which implement correct rotary angle orientation of the spindle nut, upon insertion thereof into the guide tube in the push-in direction.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: December 26, 2023
    Assignee: DewertOkin KFT
    Inventors: Christoph Porde, Zoltán Varga
  • Patent number: 11834998
    Abstract: An engine system can include an engine having an engine shaft and a transmission that can include an input shaft connected to the engine shaft to rotate with the engine shaft, one or more rotating gears configured to rotate relative to the input shaft, and a synchromesh configured to selectively engage each of the one or more rotating gears to the input shaft. Transmission can include a second shaft comprising a clutch configured to selectively engage the one or more rotating gears to the second shaft to cause the second shaft to rotate with the one or more rotating gears.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 5, 2023
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Stephen Michael Bortoli, Aaron M. Finke, Mark J. Franklin
  • Patent number: 11828354
    Abstract: An overrunning clutch (ORC) differential is provided that includes a locking mechanism that is configured to lock rotation of a clutch cam housing to a roller cage to retain a centering of each roller in an associated cam roller feature to prevent torque from being communicated between the clutch cam housing and first and second hubs when the locking mechanism is activated.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: November 28, 2023
    Assignee: TEAM Industries, Inc.
    Inventors: John Edward Hamrin, Jordan Murphy
  • Patent number: 11821499
    Abstract: A power transmission device is provided to provide a 6 forward and 1 reverse transmission capable of smoothly performing 6 forward and 1 reverse or 4 forward and 1 reverse shifting.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 21, 2023
    Inventor: Hyeong Jin Choi
  • Patent number: 11806869
    Abstract: A driving force transmission device includes an input section and an output section with rotation axes nonparallel to each other to avoid backlash. A driving force transmission device (1) includes a first rotator (2), a second rotator (3), and spheres (5A, 5B, 5C). The first rotator (2) performs one of an input operation and an output operation of a driving force and includes a concave surface (7). The second rotator (3) performs the other of the input operation and the output operation of the driving force and includes a convex surface (13) fitted into the concave surface (7). The spheres (5A, 5B, 5C) are between the concave surface (7) and the convex surface (13). The concave surface (7) has holes (32A, 32B, 32C) in which the respective spheres (5A, 5B, 5C) are received. The convex (13) surface has a groove (29, 30) that receives parts of the spheres (5A, 5B, 5C) protruding from the holes (32A, 32B, 32C).
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: November 7, 2023
    Assignee: KAMOSEIKO KABUSHIKI KAISHA
    Inventor: Yoshitake Katayama
  • Patent number: 11802420
    Abstract: A stringer for an off-set board-on-board fence having an inverted U-section elongated body having two mutually opposed sides depending from an intermediate adjoining portion having laterally off-set and longitudinally over-lapping first and second sets of spaced board slots extending flush with inside surfaces of the opposed sides for attaching fence boards of predetermined cross-section flush to the inside surfaces of the opposed sides of the stringer. The stringer has board fastening apertures in the opposed sides of the stringer to fasten the fence boards flush with the inside surfaces of the opposed sides. The stringer has a plurality of bracket attachment apertures, preferably square, arranged longitudinally from end to end, between the first and second sets of board slots for attaching post brackets at each end of the stringer. A stringer support of each opposing bracket is within range of one bracket attachment aperture at each end of the stringer.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: October 31, 2023
    Inventor: Thomas Joseph Rosicki
  • Patent number: 11788617
    Abstract: A shift lever apparatus is normally hidden, and provides traveling sensitivity according to a driver's preference when deployed for a specific mode. The shift lever apparatus includes a shift lever that is deployed or undeployed in a housing according to a rotating location; an operating mechanism installed on the shift lever to be rotated together with the shift lever, and provided with a stopper drawn out or drawn into the operating mechanism depending on whether an operation is performed; a guide installed in the housing to guide movement of the stopper and having a first fixing hole and a second fixing hole spaced apart from each other within a rotating radius of the stopper; and a sensing sensor sensing the rotating location of the shift lever when the stopper is located in the second fixing hole to transfer a shift signal according to the rotating location.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: October 17, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Han Kim, Yong Lee, Chang Jin Ji
  • Patent number: 11785875
    Abstract: A gearbox device for an agricultural machine includes: a primary shaft, a secondary shaft, at least one intermediate shaft, and a motion transmission element moveable between at least two operating positions in which it sets up intermeshing drive lines between the primary shaft and the secondary shaft with different gear ratios, at least one of the drive lines incorporating the intermediate shaft, the motion transmission element passing through at least one neutral position during its movement between the at least two aforementioned operating positions. The gearbox device further includes a manually-operated pivoting device that makes it possible to make at least one of the primary, secondary, and intermediate shafts pivot around its rotation axis when the motion transmission element is in the neutral position.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 17, 2023
    Assignee: KUHN SAS
    Inventor: Didier Demanet
  • Patent number: 11787528
    Abstract: A jam free dual redundant actuator lane changer system includes a primary lane system and a secondary lane system. The primary lane system is configured to provide actuation of a component during a normal operation while the secondary lane system remains in a standby configuration; and the secondary lane system is configured to provide an actuation of the component when the primary lane system fails or jams, but freed from its output to the component.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 17, 2023
    Assignee: Whippany Actuation Systems LLC
    Inventors: Shijie Liu, Kurt Goldhammer, Douglas Campbell, Philip DeMauro, Michael Doyle, Alan Powers, Philip Chivily
  • Patent number: 11781645
    Abstract: A gear shifting device, a transmission, and an all-terrain vehicle are disclosed. The gear shifting device includes: a drive motor having an output shaft fixed with a driving toothed wheel; a transmission drum having a first end fixed with a driven toothed wheel and a second end provided with a gear contactor; a gear sensor having a working surface in contact with the gear contactor; and an electronic control unit electrically coupled to the drive motor. The electronic control unit outputs a drive signal to the drive motor based on a gear shifting instruction, the drive motor rotates based on the drive signal, and the output shaft drives the driving toothed wheel to rotate; the transmission drum and the driven toothed wheel rotate along with rotation of the driving toothed wheel; and the gear contactor rotates to contact one of four contacts corresponding to the gear shifting instruction.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 10, 2023
    Assignee: Segway Technology Co., Ltd.
    Inventor: Shangjian Chen
  • Patent number: 11773947
    Abstract: The disclosure relates to an apparatus for pressing a toothed rack against a pinion, having a pressure piece. The pressure piece can be arranged so as to be displaceable inside a housing and in an axial direction of a centre longitudinal axis. A bearing element that can be fixed on the housing in an axial direction with respect to the centre longitudinal axis, having a prestressing element that acts in an axial direction. Action of the prestressing element arranged between the bearing element and the pressure piece subjected the pressure piece to a prestressing force in an axial direction with respect to the centre longitudinal axis and directed away from the bearing element. A sliding element is arranged on a side, facing away from the prestressing element, of the pressure piece for the purpose of bearing against the toothed rack.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: October 3, 2023
    Assignee: ZF Automotive Italia S.r.l.
    Inventor: Angelo Piantoni
  • Patent number: 11773972
    Abstract: The present disclosure provides a transmission apparatus for an electric vehicle. The transmission apparatus for the electric vehicle includes a synchronization device connected to an input shaft, and a first shift device selectively engaged with the synchronization device to perform a gear shift operation, wherein the first shift device includes a first shift motor configured to receive power from the outside of the transmission apparatus and rotate, a first rotation shaft connected to the first shift motor to rotate about a rotation axis according to forward and reverse rotations of the first shift motor, a first movement block moving forward and backward in conjunction with the first rotation shaft, and a first shift fork connected to the first movement block to move integrally, and the synchronization device selectively operates to shift a gear as the first shift fork moves.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: October 3, 2023
    Assignee: NEOOTO CO., LTD.
    Inventors: Dong Hoon Lim, Duk Soon Choi, Sun Hyun Kim
  • Patent number: 11772261
    Abstract: A sealed actuator including stacked motor modules. Each motor module has a motor module housing, a motor stator attached to a respective motor module housing, a motor rotor in communication with a respective motor stator, and a stator seal disposed between the motor stator and motor rotor, surrounding the motor rotor and having a sealing surface interface, that interfaces with a respective sealing housing surface of the motor module housing, facing the motor rotor to seal the motor stator from the motor rotor. The motor module housings are stacked against each other and the sealing housing surface interfaced, at the sealing surface interface facing the rotors, to the respective stacked stator seals of the motor module housings forms a substantially continuous seal interface of the stacked motor modules sealed by the stacked stator seals to form a continuous barrier seal between the motor rotors and the motor stators.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: October 3, 2023
    Assignee: BROOKS AUTOMATION US, LLC
    Inventor: Robert Caveney
  • Patent number: 11761231
    Abstract: A barrier, such as fence panel, is formed from a plurality of channel-shaped rails and plurality of upright members. Each upright member traverses the rail channels of the rails forming the barrier and is mechanically connected to the rail, such that the upright member is selectively tiltable with respect to the rail within an angular adjustment range. The mechanical connection between rail and upright member may be formed by a weld, such as a resistance weld, by a permanent adhesive, or with a fastener such as bolt or screw. A tab that extends from the rail web may be used to connect a rail to an upright member. The tab may depend from a bracket installed within the rail channel, or may be cut out and bent into the channel from the web. The tab is rotatable about an axis situated at or adjacent the web.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 19, 2023
    Assignee: Ameristar Perimeter Security USA Inc.
    Inventors: Edward L. Gibbs, Fred L. Givens, Gary W. Vonnahme
  • Patent number: 11752643
    Abstract: A robot hand guide device includes a first connection flange configured to connect the robot hand guide device to a tool flange of a robot arm, a second connection flange configured to fasten a tool to be handled by the robot arm to the robot hand guide device, and a transfer apparatus configured to transfer forces and torques between the first connection flange and the second connection flange. A sensor device attached to the transfer apparatus is configured to detect forces and torques transferred via the transfer apparatus. The robot hand guide device further includes at least a first connection element connected to the first connection flange and configured for detachably connecting a guide handle of the robot hand guide device to the first connection flange.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: September 12, 2023
    Assignee: KUKA Deutschland GmbH
    Inventors: Gernot Nitz, Sergiy Ostrovski, Dietmar Tscharnuter
  • Patent number: 11754148
    Abstract: A detent mechanism 70 is provided for fixing a shift drum 58 in position at a rotation operation position where shift gears 36, 37 become engageable. The detent mechanism 70 includes a positioning rotation portion 71 formed in the shift drum 58, a positioning arm 72 engageable with a positioning action portion 74 formed in the positioning rotation portion 71 for fixing the shift drum 58 at a rotation position corresponding to a rotation operation position of the shift drum 58, and a positioning spring 73 for urging the positioning arm 72 for its engagement with the positioning action portion 74. The positioning arm 72, as being rotatably supported to a speed changing operation shaft 61 for rotating the shift drum 58, is extended from a speed changing operation shaft 61.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: September 12, 2023
    Assignee: Kubota Corporation
    Inventors: Yusuke Morita, Toshifumi Yasuda
  • Patent number: 11753278
    Abstract: A rail segment for a stairlift and its method of formation are provided. The rail segment includes an elongate tube made of a first material, the tube comprising a first end, a second end, and a longitudinal retaining slot extending from the first end to the second end; a rack made of a second material, the rack comprising a first end and a second end, wherein the rack is held within the retaining slot; and anchor securing the rack within the retaining slot to the tube at or adjacent to ends of the tube.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: September 12, 2023
    Assignee: BRUNO INDEPENDENT LIVING AIDS, INC.
    Inventors: Allen Edward Brook, Terrence E. O'Brien, Roy E. McDaniels, Scott Martin Hall, Matthew R. Peterson, Jeffrey Franklin Marcheske
  • Patent number: 11754152
    Abstract: The disclosure relates to an apparatus for pressing a toothed rack against a pinion, having a pressure piece, wherein the pressure piece can be arranged so as to be displaceable inside a housing and in an axial direction of a centre longitudinal axis, having a bearing element that can be fixed on the housing in an axial direction with respect to the centre longitudinal axis, having a prestressing element that acts in an axial direction, wherein, as a result of the prestressing element being arranged between the bearing element and the pressure piece, the pressure piece is subjected to a prestressing force in an axial direction with respect to the centre longitudinal axis and directed away from the bearing element.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: September 12, 2023
    Assignee: ZF Automotive Italia S.r.l.
    Inventor: Angelo Piantoni
  • Patent number: 11746866
    Abstract: A single chain drive is disclosed that includes a drive sprocket, a drive motor, idler sprockets, front and rear axle sprockets, and a single chain. The drive motor rotates the drive sprocket, which rotates the idler sprockets, which rotate the single chain, which rotates the front and rear axle sprockets. The drive sprocket can be a lantern gear with covers, and pins that connect the cover, and the idler sprockets can have teeth that mesh with the pins between the covers of the drive sprocket. A drive shaft can couple the drive motor and drive sprocket, and an integrated parking brake can prevent rotation of the drive shaft when engaged. A chain case with lubricant can enclose the drive sprocket, idler sprockets, chain, and axle sprockets. The drive sprocket, idler sprockets and axle sprockets can be sized to provide a desired gear reduction.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: September 5, 2023
    Assignee: DEERE & COMPANY
    Inventor: Steven Ryan Whiteman
  • Patent number: 11731534
    Abstract: Actuating drive having: a transmission including a housing, a transmission gear engaging a driveshaft, a bearing, and a spindle rotatable about a rotational axis and extending through an inner thread of the transmission gear and outlets of the housing. The housing has a cylindrical bore receiving the bearing and defining a cylinder axis. The bearing is delimited by a three-dimensional area, the largest cross-sectional area of which is circular and, when viewed in the direction of the cylinder axis, perpendicular to the cylinder axis in the intersection of the cylinder axis and the rotational axis. The cross-sectional area decreases with increasing distance from the intersection in both directions of the cylinder axis. The bearing has two bearing shells, each having a bearing opening centered relative to the rotational axis, which the spindle passes through, and in which the transmission gear is rotatably mounted.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: August 22, 2023
    Assignee: FISHER DYNAMICS GERMANY GMBH
    Inventor: Hans Burckhard Becker