| 摘要 |
FIELD: manufacture of pumps. SUBSTANCE: according to version 1, piston is set in motion by means of electromagnets mounted in series which increases length of piston stroke. Electromagnets connected to power supply source through relays, attract in turn disks mounted on piston rod at different distances from each other. According to version 2, pump of continuous suction-delivery action has opposite cylinders between which electromagnets mounted in series are secured. EFFECT: enhanced reliability. |
