PRESSURE RELEASING VALVE FOR TRANSFORMER

PRESSURE RELEASING VALVE FOR TRANSFORMER

  • CN 2,081,021 U
  • Filed: 12/21/1990
  • Issued: 07/17/1991
  • Est. Priority Date: 12/21/1990
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of transformer pressure relief valve, comprise Cock screw (1), (4), seal ring (2), (7), housing (3), spring (5), housing lid (6), signal cap (8), depression bar (9), plug cover (10), housing seat (11), nut (12), nut (12) is connected with housing seat (11) by internal thread, depression bar (9) top is an outside thread, be connected with signal cap (8) by screw thread, housing lid (6) top is a hexagonal shaped, spring (5) is enclosed within on the depression bar (9), and in housing (3) cavity of cramping between plug cover (10) and housing lid (6), it is characterized in that:

  • serve as a contrast with newborn taper seal ring (2) in housing seat (11) and nut (12) end, housing (3) bottom is connected as a single entity with housing seat (11) by several radially fixing Cock screws (1), housing (3) top and housing lid (6) screw thread are connected as a single entity, radially Gu Ding Cock screw (4) is with both location, depression bar (9) passes the hole, garden of housing (3) and housing lid (6), fixedly connected at the plug cover (10) at the top of housing seat (11) with cover cap in its depression bar (9) bottom, all serve as a contrast with newborn taper seal ring (2) at the axial end and the garden week end face of plug cover (10) with housing seat (11) seam, seal ring (7) serves as a contrast between depression bar (9) and housing lid (6).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×