Patents by Inventor Simon Xumman He

Simon Xumman He has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MULTI-POSITION CAMSHAFT PHASER WITH TWO ONE-WAY WEDGE CLUTCHES
    Publication number: 20160319712
    Abstract: A camshaft phaser, including: a rotatable stator; a rotatable rotor arranged to be non-rotatably connected to a camshaft; first and second wedge plates radially disposed between the rotor and the stator; and a displacement assembly arranged to, for an advance mode, displace the first wedge plate in a first circumferential direction to enable rotation of the rotor, with respect to the stator, in the first circumferential direction, and for a retard mode, displace the second wedge plate in a second circumferential direction, opposite the first circumferential direction, to enable rotation of the rotor, with respect to the stator, in the second circumferential direction.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 3, 2016
    Inventors: Debora Manther, Simon Xumman He