Patents by Inventor David P. Cuff

David P. Cuff 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).

  • Gas spring control system and method
    Patent number: 8459619
    Abstract: A vehicle suspension system includes a pump, a gas spring, and an accumulator. The suspension system also includes a controller for adjusting the suspension system. The controller has a processing circuit configured to receive a measure of gas in the spring. The processing circuit is further configured to calculate a difference between a target value and a current value based on the received measure of gas. The processing circuit is also configured to provide an output for adjusting the gas in the spring in response to the calculated difference.
    Type: Grant
    Filed: October 24, 2010
    Date of Patent: June 11, 2013
    Assignee: Oshkosh Corporation
    Inventors: Minh Trinh, David P. Cuff, Rongjun Zhang
  • GAS SPRING CONTROL SYSTEM AND METHOD
    Publication number: 20120098172
    Abstract: A vehicle suspension system includes a pump, a gas spring, and an accumulator. The suspension system also includes a controller for adjusting the suspension system. The controller has a processing circuit configured to receive a measure of gas in the spring. The processing circuit is further configured to calculate a difference between a target value and a current value based on the received measure of gas. The processing circuit is also configured to provide an output for adjusting the gas in the spring in response to the calculated difference.
    Type: Application
    Filed: October 24, 2010
    Publication date: April 26, 2012
    Inventors: Minh Trinh, David P. Cuff, Rongjun Zhang