Pressure compensation method, and parts of hydraulic press

Pressure compensation method, and parts of hydraulic press

  • CN 101,004,368 A
  • Filed: 09/18/2006
  • Published: 07/25/2007
  • Est. Priority Date: 09/18/2006
  • Status: Active Grant
First Claim
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1. water pressure engine pressure compensating method and device thereof;

  • it is characterized in that;

    the pressure of water pressure engine main hydraulic cylinder changes along with the variation of giving the pipe water pressure;

    make the pipe two ends exist suitable sealing force all the time, packoff is not promptly produced leak, protect O-ring seal again to greatest extent.And a kind of pressure compensator can adapt to the pipe of plurality of specifications.

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