RESIN CAN FOR CANNED MOTOR AND PRODUCTION METHOD THEREFOR, INJECTION MOLD, CANNED MOTOR, AND CANNED MOTOR PUMP

摘要

PROBLEM TO BE SOLVED: To provide a thin and robust resin can for a canned motor and its forming method, and to provide a canned motor and a canned motor pump that uses the resin can.;SOLUTION: In the resin can with a bottomed cylindrical flange which is disposed in the air gap between the stator and the rotor in the canned motor to separate and shield air tightly and liquid tightly between the stator side space and the rotor side space, and externally extrudes from the peripheral edge of the opening end, a protrusion, which protrudes from the bottom face center portion toward the inside of the can and functions as a cold slag reservoir at can molding, is provided.;COPYRIGHT: (C)2007,JPO&INPIT