Electrical valve

Electrical valve

  • CN 103,261,766 B
  • Filed: 10/14/2011
  • Issued: 04/15/2015
  • Est. Priority Date: 10/15/2010
  • Status: Active Grant
First Claim
Patent Images

1. a mortor operated valve, comprise valve component, nut assembly, needle screw component, described valve component comprises the valve seat (12) being provided with valve pocket (121) and the valve core case (11) being fixed on the band valve port (113) on described valve seat (12), the needle (21) that described needle screw component comprises screw mandrel (23) and driven by described screw mandrel (23);

  • Described nut assembly comprises nut (32) and connecting sheet (31);

    Described connecting sheet (31) is affixed with described valve seat (12);

    Described nut (32) and described screw mandrel (23) screw-thread fit;

    Described nut (32) has nut bottom guide section (321), it is characterized in that,The outer edge of described needle (21) has bottom guide section (211), described valve core case (11) has the spool receiving cavity (114) that described needle (21) can be arranged axially slidably along it, and connects the opening (115) of described receiving cavity (114) and described valve pocket (121);

    Be located at outer edge or the inner edge portion of described valve core case (11), for the first guide section (111) coordinated with the bottom guide section (321) of described nut;

    With the inner edge portion being located at described receiving cavity (114), for the second guide section (112) coordinated with the bottom guide section (211) of described needle (21).

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