| 摘要 |
An acceleration pump of carburetor for combustion engine includes a drive, a differentiation unit with variable differentiation stage, a springy element, a well with inlet and outlet valves and piston connected to drive through springy element. The differentiation unit is arranged as closed vessel separated by piston with rod into two cavities connected to each other by pipeline with control needle valve and summing lever with openings that is kinematically connected to the rod of piston and the drive. To the pump additionally a lever and con-rod connected to its one arm are installed, other end of the con-rod is connected to the body of the differentiation unit, and the other arm of the lever – to the drive. |
