Patents by Inventor Richard Glen Shaff

Richard Glen Shaff 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).

  • Engine silencing and vibration reduction system and method
    Patent number: 7934582
    Abstract: A noise and vibration reduction system for an engine affixed to a body and a method for reducing vibrations in the body produced by that engine during operation. The present invention is particularly related to noise and vibration reduction in auxiliary power units installed on long-haul trucks and similar types of transportation vehicles. The primary noise and vibration reduction components of the present invention include an air intake silencer, a vibration tuner, and an engine speed limiter.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: May 3, 2011
    Assignee: Go Green APU LLC
    Inventors: Edward Joseph O'Malley, Glenn Thomas Williamson, Richard Glen Shaff
  • Engine silencing and vibration reduction system and method
    Publication number: 20090065294
    Abstract: A noise and vibration reduction system for an engine affixed to a body and a method for reducing vibrations in the body produced by that engine during operation. The present invention is particularly related to noise and vibration reduction in auxiliary power units installed on long-haul trucks and similar types of transportation vehicles. The primary noise and vibration reduction components of the present invention include an air intake silencer, a vibration tuner, and an engine speed limiter.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 12, 2009
    Applicant: BLACK ROCK SYSTEMS LLC.
    Inventors: Edward Joseph O'Malley, Glenn Thomas Williamson, Richard Glen Shaff