Patents Assigned to Saturn Electonics & Engineering, Inc.
  • Patent number: 8172060
    Abstract: A dynamic pressure control system, such as a transmission pressure control system, is provided wherein one or more of electrical current command signals provided to a pressure control solenoid valve, such as a fast response variable force solenoid pressure control valve, are progressively trimmed in a manner to improve overall system pressure control performance by improving the overall commanded current response. The invention permits use of fast response pressure control solenoid valves and obtainment of in a manner to minimize overshoot and improve steady state accuracy, so as to thereby improve precision pressure control.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: May 8, 2012
    Assignee: Saturn Electonics & Engineering, Inc.
    Inventors: David L. Seid, Hamid Najmolhoda