Patents Examined by Hau V Phan
  • Patent number: 11825779
    Abstract: The present invention provides a system and method for analyzing drive tower current and voltage levels to determine drive wheel status. In accordance with a first preferred embodiment, the system of the present invention includes a machine analysis module which analyzes data from electrical sensing systems, GPS sensors, and gyroscopic sensors. According to a further preferred embodiment, the machine analysis module applies a current/voltage sensing algorithm which analyzes the status of the first and second drive wheels based on detected operating currents/voltages of selected motors.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 28, 2023
    Assignee: VALMONT INDUSTRIES, INC.
    Inventor: Tracy A. Thatcher
  • Patent number: 11827090
    Abstract: The invention relates to a device (I) for regulating an air stream for an air inlet of a motor vehicle, comprising a housing (2) defining a flow duct (4), in which an air stream flows, in which a cooling unit (6) is at least partially arranged, comprising at least one heat exchanger (8, IO) and a motorized fan unit (12). According to the invention, the housing (2) comprises a sealing means (64, 64a, 64b, 64c) for preventing any air leakage outside the flow duct (4). The invention also relates to a motor vehicle comprising such a regulating device (I).
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: November 28, 2023
    Assignee: Valeo Systemes Thermiques
    Inventors: Stephan Andre, Jerome Ripa, Pierre Alexandre Langlet
  • Patent number: 11827304
    Abstract: A leaning vehicle having a linkage mechanism supported by a linkage support part. The linkage mechanism includes left and right side members and a lower cross member. The lower cross member has a front cross part, a rear cross part, a coupling part coupling the front and rear cross parts, and a foreign-matter-entering-suppression part. The left and right side members are respectively rotatable about left and right axes extending in a front-rear direction of a vehicle body frame. The front and rear cross parts are rotatable about an intermediate axis parallel to the left and right axes. The foreign-matter-entering-suppression part fills a gap between the linkage support part, or the left or right side member, and the coupling part. The coupling part has a recess configured to accommodate the foreign-matter-entering-suppression part when the front and rear cross parts rotate with respect to the linkage support part.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 28, 2023
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Haruhito Kurakake, Takayuki Sano
  • Patent number: 11826633
    Abstract: A hockey skate includes a fiber-reinforced, composite frame, or an injected plastic frame, including a boot form and integral pedestals that serve as a blade-holder. The pedestals are integral with the bottom of the boot sole and are optionally spaced relatively far apart to provide a long span between them. An optional bridge assembly may be used to connect the blade to the pedestals. The bridge assembly may provide increased stiffness and vibration damping, as well as customized fit options.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: November 28, 2023
    Assignee: BAUER HOCKEY LLC
    Inventors: Stephen J. Davis, David Perreault, Dmitry Rusakov, Ian Fung
  • Patent number: 11821442
    Abstract: A hydraulic energy handling system for a working machine includes a high-pressure side; a low-pressure side; a hydraulic machine for mechanically driving, and being mechanically driven by, a mechanical driveline of the working machine; at least one high-pressure hydraulic energy storage connected to the high-pressure side; a hydraulic motor; a hydraulic pump arranged to supply hydraulic fluid to an inlet side of the hydraulic motor; and a return line for conducting hydraulic fluid to a hydraulic tank. The system further includes a pressure relief valve between the high-pressure side and the return line and arranged to discharge excess hydraulic energy from the high-pressure side to the return line to provide a braking force on the mechanical driveline; and a priority valve arrangement connected to an outlet side of the hydraulic motor to direct a prioritized flow of hydraulic fluid to the low-pressure side.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: November 21, 2023
    Assignee: Volvo Construction Equipment AB
    Inventors: Karl Uebel, Robert Morelius, Erik Norlin
  • Patent number: 11813963
    Abstract: Methods and systems for cooling an electric energy storage device are described. In one example, a temperature set point of a cooling system is reduced before a vehicle reaches a location along a travel route where load on the electric energy storage device is expected to be greater than a threshold load. By lowering the temperature set point, it may be possible to maintain a temperature of the electric energy storage device below a threshold temperature.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 14, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Ashwin Hariharan, Hamish Lewis, Ron Razzano
  • Patent number: 11808008
    Abstract: A construction machine is capable of reducing a decrease in work efficiency due to maintenance for capturing dust. The construction machine includes: an engine; a heat exchanger; a cooling fan that sucks air into an engine chamber to pass the air through the heat exchanger; an intake chamber independent of the engine chamber; an intake tube connected to the intake chamber; and a dust receiving part. The intake tube has a curved part, which has an outside inner wall surface allowing dust in the air to contact it. The dust receiving part is located downstream of the outside inner wall surface to be capable of receiving dust.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: November 7, 2023
    Assignees: KOBELCO CONSTRUCTION MACHINERY CO., LTD., HIROSHIMA UNIVERSITY
    Inventors: Hideki Hayashi, Ryota Nakahara, Michio Hirayama, Kenjiro Kumitani, Taira Iji, Manabu Shimada
  • Patent number: 11807304
    Abstract: A vehicle base structure includes first and second structural members extending along a vehicle front-rear direction and disposed respectively at first and second sides of a vehicle base in a vehicle width direction, a battery unit disposed between the first and second structural members, and a bracket including a first wall portion fixed to a lower surface of one of the first and second structural members, a second wall portion extending inward in the vehicle width direction from an inner end portion of the first wall portion and inclined downward in a vehicle-height direction from the inner end portion of the first wall portion, and a third wall portion extending inward in the vehicle width direction from an inner end portion of the second wall portion inward in the vehicle width direction and being fixed to a lower surface of a battery case.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 7, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takahiro Suzaki
  • Patent number: 11801759
    Abstract: Embodiments of the present disclosure provide an autonomous mobile robot and a walking method thereof. The autonomous mobile robot includes a machine body, a driving wheel assembly and an obstacle crossing assembly. The driving wheel assembly is rotatably arranged on the machine body through a first rotating shaft. The driving wheel assembly includes a driving wheel. When the driving wheel moves from a first position to a second position relative to the machine body, the obstacle crossing assembly applies a force to the driving wheel assembly to make a change amplitude of positive pressure between the driving wheel and a traveling surface less than or equal to a set threshold value.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: October 31, 2023
    Assignee: ECOVACS ROBOTICS CO., LTD.
    Inventors: Wenjie Cheng, Jie Hou
  • Patent number: 11801770
    Abstract: A battery system includes first and second battery packs connected to positive and negative DC voltage bus rails, a contactor switch connected between the battery packs, a solid-state switch in series with the contactor switch, and a controller. The controller determines characteristic values of the switches, including a respective temperature, voltage, and current value for each. The controller also detects a predetermined electrical fault condition of the contactor switch using the characteristic values, and executes a control action in response to the electrical fault condition. The control action includes opening the semi-conductor switch to thereby interrupt a flow of current between the first and second battery packs. A mobile platform includes road wheels connected to a body, a rotary electric machine configured to power the road wheels and thereby propel the mobile platform, and the battery pack, switches, and controller.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: October 31, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Rashmi Prasad, Chandra S. Namuduri
  • Patent number: 11772481
    Abstract: A structural cooling assembly for a vehicle includes a housing defining a first pocket between a front face and a back face. The housing comprising a single integrated part including a fluid reservoir portion, a vane portion, a fan shroud portion, a bolster portion, and at least one mounting portion mountable to a frame of a vehicle. A condenser is mounted within the first pocket, a charge air cooler is mounted in a second lower packet, a fan assembly is mounted within the fan shroud portion and a radiator is mounted to the back face.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: October 3, 2023
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: David Brian Glickman, Sean Terence Coghlan, James Alan Acre, Darshan Arun Nayak
  • Patent number: 11766517
    Abstract: An insert-storage intravenous drip moving seat includes a main body, two extension support arms, an inverted V-shaped support arm and plural moving wheels. The two extension support arms form a V-shaped structure, and each is bent and connected to a fixed bar, so that a storage space is formed under the main body and the two extension support arms; the bottom of both ends of each fixed bar has a moving wheel; the inverted V-shaped support arm is connected to the two extension support arms; the bottom of the other ends of the inverted V-shaped support arm has one of the moving wheels; both moving wheels are disposed on the same radius distance; and a guide entrance is formed between the two fixed bars and corresponsive to the inverted V-shaped support arm to provide an insert-storage design of the inverted V-shaped arm by the guide entrance.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: September 26, 2023
    Assignee: BETTER ENTERPRISE CO., LTD.
    Inventor: Cheng-Yi Chou
  • Patent number: 11760188
    Abstract: A wheel drive module (1) is provided for driving and steering a wheel (30), comprising the wheel (30), a first drive motor (11), a second drive motor (21), and a transmission. The wheel (30) can be driven and steered simultaneously by the first drive motor (11) and the second drive motor (21) via the transmission, wherein a first motor shaft (12) for driving the transmission extends from the first drive motor (11) in a first motor shaft direction (12?), a second motor shaft (22) for driving the transmission extends from the second drive motor (21) in a second motor shaft direction (22?), the first motor shaft direction (12?) and the second motor shaft direction (22?) are opposite each other, and the first drive motor (11) and the second drive motor (21) extend parallel to the first and second motor shaft directions (12?, 22?) over a common overlap section (Ü).
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 19, 2023
    Assignee: ebm-papst St. Georgen GmbH & Co. KG
    Inventors: Friedrich Obermeyer, Joerg Hornberger, Andreas Riedel, Richard Silberhorn
  • Patent number: 11753077
    Abstract: A partial body for an at least part-electrically operated motor vehicle includes a first receiving portion for a traction battery and a second receiving portion for an electric drive unit. The receiving portions are arranged behind one another with respect to a vehicle longitudinal direction and are arranged at least partially at the same height with respect to a vehicle vertical direction. Here, a body transverse wall, which is of double-walled design at least in certain portions and which extends in the vehicle vertical direction and vehicle transverse direction, is arranged between the first and second receiving portion such that, in the event of an accident-induced displacement of the drive unit in the direction of the traction battery. The drive unit can be supported on the body transverse wall in a targeted manner.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: September 12, 2023
    Inventor: Philipp Kellner
  • Patent number: 11753078
    Abstract: A land vehicle includes a frame structure, a plurality of wheels, and an impact management system. The frame structure includes an operator cage that at least partially defines an operator cabin and a rear compartment positioned rearward of the operator cage in a longitudinal direction. The frame structure includes a pair of rails that each extends in the longitudinal direction from a first end arranged adjacent a pair of front wheels to a second end arranged adjacent a pair of rear wheels. The plurality of wheels are supported by the frame structure. The plurality of wheels includes the pair of front wheels and the pair of rear wheels. The pair of front wheels are positioned forward of the pair of rear wheels in the longitudinal direction.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: September 12, 2023
    Assignee: Workhorse Group Inc.
    Inventors: Robert Willison, Donald L. Wires, Gary Cain
  • Patent number: 11745820
    Abstract: A foldable personal such as a tricycle which can be convertible into a stroller, is configured for accommodating a child therein and for preventing, when desired, the child from being able to steer the vehicle, vehicle having an operational state and a storage state, in which it can take an extremely compact form. The vehicle has a longitudinal axis lying in its vertical plane of symmetry and having a horizontal reference plane perpendicular to the plane of symmetry, and it takes its compact form in the storage state both in the direction along its longitudinal axis and in the directions perpendicular to this axis both along the plane of symmetry and perpendicular to the plane of symmetry.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: September 5, 2023
    Assignee: Doona Holdings Ltd.
    Inventors: Yoav Shabtai Mazar, Maxim Holtzman
  • Patent number: 11745583
    Abstract: A vehicle transaxle comprising a plurality of mounting flanges fixedly mountable to an axle tube of the vehicle absent any additional structure for mounting the transaxle to the vehicle. The axle tube houses a wheel axle to which the transaxle is operably couplable. The transaxle additionally comprises a transaxle mounting collar that is fixedly mounted to or integrally formed with a housing of the transaxle. The mounting collar is structured and operable to have a prime mover of the vehicle mounted thereto and to support the weight/mass of the prime mover such that the prime mover is mountable to the vehicle via only the mounting collar absent any additional structure for mounting the prime mover to the vehicle such that the prime mover can be cantilevered from (e.g., suspended from) the transaxle, e.g., the prime mover is ‘free floating’.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: September 5, 2023
    Assignee: Textron Innovations Inc.
    Inventors: Zekarias W. Yohannes, Matthew Wilson, David A. Smith, Chris L. Normand
  • Patent number: 11745681
    Abstract: A battery bracket assembly for a vehicle includes a mounting bracket configured to be connected to a vehicle frame and to receive a battery. The mounting bracket includes a base, and a first wall extending upwardly from a first end of the base. A second wall extends upwardly from a second end of the base. First and second tabs extend from first and second ends of the first wall. The first and second tabs extend toward the second wall. Third and fourth tabs extend from first and second ends of the second wall. The third and fourth tabs extend toward the first wall. A third wall extends from a first side of the base. A fourth wall extends from a second side of the base. The first and third tabs are connected to the third wall and the second and fourth tabs are connected to the fourth wall.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: September 5, 2023
    Assignees: Nissan North America, Inc., NISSAN MOTOR CO., LTD
    Inventors: Arnold Plata, Takashi Kawaoto
  • Patent number: 11750063
    Abstract: An electrically-operated electric drive module for use in a vehicle framework that is configured for a powertrain that includes an internal combustion engine. The electrically-operated electric drive module permits the vehicle to be converted to an electrically propelled vehicle in a manner that is cost-effective and which is relatively low in weight.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: September 5, 2023
    Assignee: American Axle & Manufacturing, Inc.
    Inventors: Matthew A. Umerley, Frederick E. Zink, Jonathan P. Prichard, James P. Downs, Gregory A. Marsh, Matthew T. Blakeman, Steven Grider, Paul J. Valente
  • Patent number: 11737933
    Abstract: A first transport apparatus includes a deck for supporting a patient thereon and a lift mechanism supporting the deck. The deck is removable from the lift mechanism for use as a second transport apparatus or part of a second transport apparatus. The first transport apparatus further includes an electrically powered device at the first transport apparatus, and a user input device for wireless control of the electrically powered device, which is operable at or near the first transport apparatus and the second transport apparatus.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: August 29, 2023
    Assignee: Stryker Corporation
    Inventors: Clifford Edwin Lambarth, Jason James Wroblewski, Brandon David Naber, Alfred James Dacey, IV, Ross Timothy Lucas