Patents Assigned to BorgWarnmer Inc.
  • ELECTRO-HYDRAULIC PRESSURE CONTROL FAN DRIVE SYSTEM WITH ELECTRICAL FAILURE MODE OPERATION
    Publication number: 20110209676
    Abstract: A fan drive system is provided that is hydraulically controlled having an electrical failure mode wherein midrange operation of the fan drive system is maintained. Accordingly, in the failure mode, a fan drive system hydraulic relief valve is not closed thereby ensuring a degree of operation of the fan drive system even during periods of electrical failure.
    Type: Application
    Filed: October 23, 2009
    Publication date: September 1, 2011
    Applicant: BorgWarnmer Inc.
    Inventors: Theodore A. Malott, JR., Joshua L. Roby