SERIES WL VERTICAL SHORT-RUN VACUUM PUMP

SERIES WL VERTICAL SHORT-RUN VACUUM PUMP

  • CN 2,063,583 U
  • Filed: 05/23/1989
  • Issued: 10/10/1990
  • Est. Priority Date: 05/23/1989
  • Status: Active Grant
First Claim
Patent Images

1. A kind of vertical short stroke reciprocating pump, it is by cylinder (3), making axial arranged air valve (2), piston (1), fuselage (5), crosshead (4), connecting rod (6), bent axle (7), motor (8) and support (9) on cylinder (3) forms, it is characterized in that described cylinder (3), fuselage (5) all are arranged vertically, and the moving direction of piston (1) also is vertical, described piston (1) in cylinder (3) working stroke S and the ratio of cylinder (3) internal diameter between 0.43~

  • 0.53.

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