Patents Assigned to BAKER HUGHES INCORPORTATED
  • METHOD AND SYSTEM FOR CONTROL OF HYDRAULIC SYSTEMS
    Publication number: 20100242718
    Abstract: A hydraulic actuation system includes a metering valve; and a piston arrangement hydraulically in parallel with the metering valve, the system configured to preferentially move the piston to precharge an end device with hydraulic fluid prior to supplying an actuation fluid volume to the end device and method for actuating a hydraulic end device.
    Type: Application
    Filed: March 26, 2009
    Publication date: September 30, 2010
    Applicant: BAKER HUGHES INCORPORTATED
    Inventors: Darrin L. Willauer, Conrad G. Weinig, Walter S. Going