Patents by Inventor R. Ryan EVENSON

R. Ryan EVENSON 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).

  • Publication number: 20130158814
    Abstract: A hydraulic system for a mobile machine is disclosed. The hydraulic system may have a work tool, a hydraulic actuator configured to move the work tool, and at least one control valve configured to regulate fluid flow to the hydraulic actuator. The hydraulic system may also have a controller in communication with the at least one control valve. The controller may be configured to determine a travel speed of the mobile machine, and determine an error between a desired position of the work tool and an actual position of the work tool. The controller may also be configured to determine a command for the at least one control valve based on the error, and selectively modify the command based on the travel speed of the mobile machine.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Inventor: R. Ryan EVENSON