Patents by Inventor Charles Poon

Charles Poon 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).

  • Torsional damper for a transmission output shaft
    Patent number: 7308840
    Abstract: A torsionally tuned damper assembly for a geared power transmission is disclosed. The damper assembly, at a power output end of a transmission power output shaft, has an inertia ring with a calibrated natural torsional frequency that reduces the resonance energy developed by gear rattle forces at a transmission gear mesh.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 18, 2007
    Assignee: Ford Global Technologies, LLC
    Inventors: Francisco Alvarez, Charles Poon, David Pariseau, Matthew Vance, Craig Smith
  • TORSIONAL DAMPER FOR A TRANSMISSION OUTPUT SHAFT
    Publication number: 20070017768
    Abstract: A torsionally tuned damper assembly for a geared power transmission is disclosed. The damper assembly, at a power output end of a transmission power output shaft, has an inertia ring with a calibrated natural torsional frequency that reduces the resonance energy developed by gear rattle forces at a transmission gear mesh.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 25, 2007
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Francisco Alvarez, Charles Poon, David Pariseau, Matthew Vance, Craig Smith