Piston rod sealing handle

Piston rod sealing handle

  • CN 100,439,653 C
  • Filed: 04/30/2006
  • Issued: 12/03/2008
  • Est. Priority Date: 04/30/2006
  • Status: Active Grant
First Claim
Patent Images

1. piston rod sealing handle, comprise handgrip body (1), handle (10), between handgrip body (1) and handle (10), be provided with triple-use valve installing hole (9), this installing hole (9) communicates with the post installing hole alive of handgrip body (1), the hole wall of the post installing hole alive of described handgrip body (1) is step-like, this hole wall is provided with dustproof ring recess (2) successively, the seal groove (3) of energizing, spacing ring (4), 0 shape seal groove (5), connect steel wire trough (6), it is characterized in that:

  • triple-use valve installing hole (9) is had two with the path that the post installing hole alive of handgrip body (1) is communicated with, one is that the center line pillar parallel with handgrip body (1) horizontal center line annotated outage (8), and another is the sealing ring liquid injection hole (7) that is communicated with described triple-use valve installing hole (9) and the seal groove of energizing (3).

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