The valve driving device or spring pump, which operates vertically in the form of single coupling plate, is composed of driving lever, upper and lower traction surfaces, lower traction arms, traction joints or traction elements, and is used for traction between traction surfaces.

摘要

Activator of Valves or Pumps dispensing Device acting vertically, by applying a horizontal Force, which comprises a system of Levers DriveUpper and Lower surfaces of the Traction, and Traction components that promote the Rapprochement between the two surfaces.