Under water motor, has casing with circularly distributed long water discharge openings and forming flange having smaller diameter, and two screens respectively including ring section and semi-circular screen section

摘要

The motor has deck rings, which are fastened at both ends of a crank shaft (2). Two casings (7) are designed hemispherical, with which both ends of the crankshaft are locked. The casing possesses circularly distributed long water discharge openings and forms a flange having smaller diameter at an edge. Two screens (8) respectively include ring section and a semi-circular screen section.