Patents by Inventor David M. Spurtlock

David M. Spurtlock 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).

  • Energy Recovery And Cooling System For A Hybrid Machine
    Publication number: 20100283262
    Abstract: An apparatus for a hybrid machine is disclosed. The apparatus includes a fluid pump operably connected to a condenser and a fluid path operably connected to the fluid pump. The fluid receives thermal energy from a first machine component and a second machine component. The first machine component has a static operating temperature equal to or lower than the second machine component.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 11, 2010
    Applicant: Caterpillar Inc.
    Inventors: Jeffrey E. Jensen, Brian Howson, David M. Spurtlock, Michael J. Barngrover