Electromagnetic Patents (Class 192/69.42)
  • Patent number: 11351859
    Abstract: The electronic IWE actuator includes an electric motor, a worm gear connected to the electric motor, a ball ramp including a worm wheel configured to engage with the worm gear, a clutch ring configured to engage with a wheel hub of the vehicle, and a shift fork configured to engage with the clutch ring and the ball ramp and move linearly in a direction along an axis of the wheel hub in response to a rotation of the ball ramp. The clutch ring is configured to engage with the wheel hub in response to a rotation of the worm gear in a first direction, and disengage from the wheel hub in response to a rotation of the worm gear in a second direction that is opposite to the first direction.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: June 7, 2022
    Assignee: ILJIN USA Corporation
    Inventors: Corbin Johnston, Richard Haehn, Jong Hyung Seo
  • Patent number: 10870347
    Abstract: A wheel end assembly includes a first shaft supported on a knuckle secured to a vehicle frame, including first clutch teeth, a second shaft secured to the halfshaft, a coil, and a collar rotatably secured to the second shaft, axially displaceable relative to the first shaft, including second clutch teeth that alternately engage the first clutch teeth due to an electromagnetic field produced by energizing the coil and disengage from the first clutch teeth.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: December 22, 2020
    Assignee: FORD GLOABL TECHNOLOGIES, LLC
    Inventors: John R. Saieg, Jacob M. Povirk, Dennis W. Isken, II, Brian J. Andonian
  • Patent number: 10315882
    Abstract: A spool fixation device for use in a wire winding installation, where in this spool fixation device, spools having a magnetically attractable flange are held to a rotatable flange using magnet assemblies. The magnet assemblies can be switched between a ‘hold’ state and a ‘release’ state. In a preferred embodiment the magnet assemblies only consume energy when in the ‘release’ state i.e. when the spool fixation device is not rotating. Alternatively the magnet assemblies can be made to only consume energy when switching states. The magnet assemblies have permanent magnet arrays and are moveable inside a non-magnetic housing. Also a drive pin to transfer torque between rotatable flange and spool is no longer necessary. Therefore the spool fixation devices allows for a smooth changeover of spools.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: June 11, 2019
    Assignee: NV BEKAERT SA
    Inventors: Johan Priem, Johan Hugelier
  • Patent number: 9383008
    Abstract: A shifting mechanism has a shift fork. The shift fork has upper and lower arms connected by an upright portion. The upright portion defines a pivot axis for the fork. The mechanism also has a clutch collar that is connected to the shift fork. The shift fork is connected to gearing and a motor to pivot the fork and thus the clutch collar into and out of engagement with a clutch.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: July 5, 2016
    Assignee: Dana Automotive Systems Group, LLC
    Inventors: Scott V. Anderson, Michael Z. Creech
  • Patent number: 9010511
    Abstract: An integrated wheel disconnect system is provided, including, a mechanically actuated engagement interlock selector assembly. The engagement interlock selector assembly including a housing, an interlock mechanism disposed in the housing, a spring disposed in the housing, and an actuator assembly, arranged to displace the interlock mechanism towards or away from the spring. The engagement interlock selector assembly is operated by an actuator module, such as a pin, sliding along an external ramp on the interlock mechanism, the mechanism moving axially to selectively engage and disengage the wheel hub from the drive axle.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: April 21, 2015
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: Michael Eastman
  • Publication number: 20130068583
    Abstract: An integrated wheel disconnect system is provided, including a mechanically actuated engagement interlock selector assembly. The engagement interlock selector assembly including a housing, an interlock mechanism disposed in the housing, a spring disposed in the housing, and an actuator assembly, arranged to displace the interlock mechanism towards or away from the spring. The engagement interlock selector assembly is operated by an actuator module, such as a pin, sliding along an external ramp on the interlock mechanism, the mechanism moving axially to selectively engage and disengage the wheel hub from the drive axle.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventor: Michael EASTMAN
  • Publication number: 20080210508
    Abstract: An axle disconnect assembly comprises a shaft extending axially along a central axis, a universal joint including an outer drive member having a substantially annular axial flange extending axially outwardly from the outer drive member coaxially with the central axis so as to form an annular space between the axial flange and the shaft, and a directional roller clutch disposed in the annular space. The directional roller clutch is provided for selectively drivingly coupling the shaft to the outer drive member of the universal joint. The directional roller clutch includes a plurality of rolling elements provided between the outer and inner race members. The rolling elements of the directional roller clutch radially support the outer drive member of the universal joint for rotation about to the shaft.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 4, 2008
    Inventors: Zachary M. Heisey, Randy L. Sommer
  • Patent number: 6409000
    Abstract: A two-way clutch is provided which comprises an inner member formed with a plurality of pockets opening toward its outer peripheral surface, an outer member mounted on the inner member and formed with a plurality of pockets opening toward its inner peripheral surface, a cam ring formed with a cam surface on its inner peripheral surface, a plurality of block members received in the pockets of the inner member so as to protrude in a diametric direction, a plurality of resilient members received in the pockets of the inner member for biasing the block members radially outwardly, and a switch spring mounted to the inner member for maintaining a predetermined phase of the cam ring relative to the inner ring. With this construction, the inner and outer members can be engaged through the block members to transmit power by aligning the pockets of the inner and outer members with each other and by controlling the phase of the cam ring.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: June 25, 2002
    Assignee: NTN Corporation
    Inventors: Kenichiro Itoh, Isao Hori
  • Patent number: 6170628
    Abstract: An automatic clutch for a vehicle drive train to selectively connect and disconnect a drive portion of the drive train to a driven portion of the drive train, the drive and driven portions having adjacent and mated spline portions at a designated position in the drive train. A clutch ring slidably mounted to one of the spline portions and slidable into engagement with the other spline portions. The designated position adjacent a portion of the vehicle frame and a remote controlled actuator secured to the portion of the vehicle frame. A bearing member of the actuator engaging the clutch ring for urging sliding movement of the clutch ring. Improvements to the above include application of the actuator clutch to front and rear wheel ends for conversion of the vehicle between two-wheel and four-wheel drive, the actuator being mounted to the steering knuckles. Also, improved bearing packs are provided for better performance and to facilitate assembly.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: January 9, 2001
    Assignee: Warn Industries, Inc.
    Inventor: Jon A. Bigley