A temperature-responsive, locking mechanism for a fluid valve
    2.
    发明公开
    A temperature-responsive, locking mechanism for a fluid valve 失效
    温度依赖性为锁定装置,并且与一阀组合

    公开(公告)号:EP0710791A1

    公开(公告)日:1996-05-08

    申请号:EP95850153.8

    申请日:1995-09-05

    申请人: ITT Corporation

    IPC分类号: F16K35/16

    CPC分类号: G05D23/275 Y10T137/2574

    摘要: The rotary, operating assembly of a valve (10) has a ratchet coupled thereto for common rotation therewith, and a pawl-operating solenoid is coupled to a temperature-operated switch (26). The switch has a probe which senses the temperature of through-flowing fluid and, upon the probe sensing a given setpoint, opens the normally -closed switch. In turn, the normally -energized solenoid releases the pawl for engagement with the ratchet. As a result, the operating assembly is locked in the opening direction.