Pressure cutting, remote pressure cutting pump

Pressure cutting, remote pressure cutting pump

CN
  • CN 201,448,313 U
  • Filed: 06/12/2009
  • Issued: 05/05/2010
  • Est. Priority Date: 06/12/2009
  • Status: Active Grant
First Claim
Patent Images

1. pressure cut off, remote pressure cuts off pump, comprise the Variable plunger pump that communicates with oil cylinder, it is characterized in that:

  • the oil supply port of Variable plunger pump is connected with an end of remote pressure valve and pressure shut-off valve by rail, the remote pressure valve, the opposite side oil pocket of pressure shut-off valve communicates with rail by branch oil pipe, the remote pressure valve communicates with the oil pocket of pressure shut-off valve, the piston cylinder and two chambers of Variable plunger pump respectively with rail, pressure shut-off valve connects, the oil distributing pipe of rail by being provided with the damping screw be connected to control relief valve far away and be connected, rail is provided with oil outlet, the remote pressure valve, pressure shut-off valve communicates with drain tap by drain mast.

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