Dynamic fluid power monitoring system for separate actuators

Dynamic fluid power monitoring system for separate actuators

  • CN 101,025,174 A
  • Filed: 01/30/2007
  • Published: 08/29/2007
  • Est. Priority Date: 02/02/2006
  • Status: Active Application
First Claim
Patent Images

1. be used for pressure fluid is attached to the control valve device of first and second actuators, comprise:

  • First bivalve, this first bivalve comprises;

    Be used to receive first inlet of described pressure fluid;

    First outlet that is used for connecting with described first actuator;

    First exhaust port;

    The first valve element with the first inlet poppet valve and first flow limiter;

    The second valve element with the second inlet poppet valve and second flow limiter;

    Make first crossing channel of described first flow limiter and the described second inlet poppet valve fluid coupled, andMake second crossing channel of described second flow limiter and the described first inlet poppet valve fluid coupled;

    Second bivalve, this second bivalve comprises;

    Be used to receive second inlet of described pressure fluid;

    Second outlet that is used for connecting with described second actuator;

    Second exhaust port;

    The 3rd valve element with the 3rd inlet poppet valve and the 3rd flow limiter;

    The 4th valve element with the 4th inlet poppet valve and the 4th flow limiter;

    The 3rd crossing channel that described the 3rd flow limiter is connected with described the 4th inlet poppet valve, andThe 4th crossing channel that described the 4th flow limiter is connected with described the 3rd inlet poppet valve;

    With first pilot valve of the described first valve element fluid coupled, described first pilot valve has first pilot fluid inlet;

    With second pilot valve of the described second valve element fluid coupled, described second pilot valve has second pilot fluid inlet;

    With the 3rd pilot valve of described the 3rd valve element fluid coupled, described the 3rd pilot valve has the 3rd pilot fluid inlet;

    With the 4th pilot valve of described the 4th valve element fluid coupled, described the 4th pilot valve has the 4th pilot fluid inlet;

    The first interconnection portion that described first crossing channel is connected with described the 3rd pilot fluid inlet fluid;

    The second interconnection portion that described second crossing channel is connected with described the 4th pilot fluid inlet fluid;

    The 3rd interconnection portion that described the 3rd crossing channel is connected with the described first pilot fluid inlet fluid;

    WithThe 4th interconnection portion that described the 4th crossing channel is connected with the described second pilot fluid inlet fluid.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×