MULTIPURPOSE FLUID DRIVE PISTON PUMP

MULTIPURPOSE FLUID DRIVE PISTON PUMP

  • CN 86,101,588 A
  • Filed: 03/09/1986
  • Published: 02/11/1987
  • Est. Priority Date: 03/09/1986
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of multipurpose fluid drive piston pump comprises the pump housing and oil path control system two-part composition.It is characterized in that the pump housing is made of oil cylinder [15] cylinder [9] [21], piston [8] [14] [20] and piston rod [17] one that is formed by connecting.Air-breathing [liquid] valve [7] [10] [16] [19] and exhaust [liquid] valve [6] [11] [18] [22], external air-breathing [liquid] pipe [13] and exhaust [liquid] pipe [12] are equipped with in the cylinder two ends.Oil path control system is by motor [2], oil pump [4], and oil cleaner screen [29] fuel tank [27] can not be watched two-position four way change valve [26], spill valve [3] [5] [25] [30], and normally closed two logical valves [1] [2] constitute.

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