Magnetic Or Electromagnetic Patents (Class 192/56.4)
  • Patent number: 10859130
    Abstract: A power transmission device for a vehicle includes a first power transmission path that is provided between an engine and a driving wheel, a second power transmission path that is provided in parallel with the first power transmission path, and an electronic control unit. The electronic control unit changes over a secondary clutch to a one-way mode while releasing a first clutch, when a request is made to change over a power transmission path between the engine and the driving wheel from the first power transmission path to the second power transmission path at a time of a predetermined state. The electronic control unit is configured to engage a second clutch when the secondary clutch is changed over to the one-way mode.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: December 8, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naonari Satoh, Atsushi Ayabe, Kunio Hattori, Yusuke Ohgata, Shinji Oita
  • Patent number: 10570003
    Abstract: A method and means by which capping chucks can be torque adjusted without removing the capping chuck from production or taking the adjustment assembly apart for setting the torque on the equipment.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: February 25, 2020
    Inventors: Michael Patrick Scott, Matthew Charles Lyon
  • Patent number: 7726455
    Abstract: A clutch comprises an input pinion and an output pinion associated with a rotatable locking member that has a surface inclined with respect to an axis of rotation of the locking member. The surface cooperates with an engagement member, and the locking member is movable between a first position and a second position. In the first position, the surface forms a recess to receive the engagement member, and in the second position, the surface forms a projection to force the engagement member into abutment with the input pinion to establish a driveable connection between the input pinion and the output pinion.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: June 1, 2010
    Assignee: ArvinMeritor Light Vehicle Systems —France
    Inventors: Dominique Benoit, Franck Rivoiret, Thierry Pebre
  • Patent number: 7434370
    Abstract: Capping head assemblies that are useful for applying pre-threaded closures onto containers with improved sensitivity. The novel features of the devices are a simple and novel means of adjusting the torque in a magnetic clutch assembly. In addition, the advantage of preventing contamination by water and other liquids during the filling and capping of liquid containers, and further, have the capability of being greased without having to disassemble the device. In addition, these can be accomplished without changing the capability of being able to read the adjustment scales on the outside surface of the magnetic clutch assembly and the adjustment scales on the outside surface of the upper spring assembly for adjusting the tension in the spring.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: October 14, 2008
    Assignee: Precision:Torque Control, Inc.
    Inventors: Michael P. Scott, Larry D. Dotson
  • Patent number: 6853901
    Abstract: A method for controlling the safety mode of a four-wheel drive to control the magnetic clutch at a safety mode duty to reduce overload for a predetermined period of time when the slip of the magnetic clutch is greater than an allowable slip, despite controlling the magnetic clutch at its maximum duty.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: February 8, 2005
    Assignee: Hyundai Motor Company
    Inventor: Gyu-Chull Doh
  • Patent number: 6715379
    Abstract: An all terrain vehicle comprising a V-belt continuously variable transmission and a gear-type transmission, being capable of transmitting drive torque from an engine with controlled engine braking but without loss of the torque, thereby giving a rider an improved driving feel. The V-belt continuously variable transmission and the gear-type transmission are placed in this order from upstream in a power transmission path from the engine to wheels. A one-way clutch for transmitting only the drive torque from the engine to the wheel and a torque limiter for transmitting the torque less than a predetermined value are arranged in parallel, between, e.g., a countershaft and forward intermediate gears fitted onto the countershaft.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: April 6, 2004
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Akio Miguchi, Yasutaka Kobayashi
  • Publication number: 20030221928
    Abstract: An overload protection arrangement for a portable power tool includes a magnetic clutch (5) arranged in a drive train of the power tool between an electromotor (1) and a tool chuck (3), control electronics (6) for controlling the magnetic clutch (5), a self-actuated torque-dependent overload clutch (7) likewise arranged in the drive train, and a sensor (8) for detecting an open condition of the overload clutch (7) upon the overload of the drive train and connected with the control electronics (6).
    Type: Application
    Filed: April 28, 2003
    Publication date: December 4, 2003
    Inventor: Oliver Koslowski
  • Patent number: 6619454
    Abstract: A disconnect device is provided in which input and output elements 2 and 4 axially overlap and are drivingly interconnected by balls 14 which extend from a recess the radially innermost element into a channel in the radially outermost element. The balls are held in position by a keeper 16 which is axially movable to release the balls and disconnect the drive.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: September 16, 2003
    Assignee: Goodrich Control Systems Limited
    Inventor: Dennis Richard Hayward
  • Patent number: 6550161
    Abstract: A walk behind self-propelled crawler has a travel ready lever mounted to one of the left and right handlebars and adapted to be gripped by a human operator to place the electric motors in an operative condition, and a clutch control pushbutton switch disposed on the control board at a position close to the other handlebar, the clutch control pushbutton switch being adapted to be manually operated to actuate the electromagnetic clutch.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: April 22, 2003
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Jitsumi Hanafusa, Kenji Kuroiwa