Spherical zone seal body

Spherical zone seal body

  • CN 1,703,595 B
  • Filed: 10/06/2003
  • Issued: 06/27/2012
  • Est. Priority Date: 10/08/2002
  • Status: Active Grant
First Claim
Patent Images

1. a spheric annulus Sealing specifically is used for the outlet pipe spherical joint, and it comprises:

  • Protrude sphere and the larger diameter side annular end face of said part protrusion sphere and the spheric annulus frame piece that the smaller diameter side annular end face is limited drum type inner surface, part;

    And the skin on the whole said part protrusion sphere that is formed at said spheric annulus frame piece,Said spheric annulus frame piece comprises the heat-resistant material of reinforcement that is made up of compressed wire gaze and the wire gaze mesh of filling said reinforcement;

    Said heat-resistant material and reinforcement are shaped with the mixed form reduced overall;

    Contain expanded graphite and organophosphorus compound in the heat-resistant materialSaid skin has heat-resistant material that contains expanded graphite and organophosphorus compound and the reinforcement that is made up of wire gaze;

    Said reinforcement combines with the integral body of heat-resistant material with mixed form;

    The outer surface that exposes the part protrusion sphere outside said skin is a smooth surface, and heat-resistant material and reinforcement described in this outer surface combine so that mixed form is whole.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×