Portable electric immersion liquid pump

Claim 1

AN ELECTRIC ACTUATED LIQUID PUMP ASSEMBLY COMPRISING AN ELECTRIC MOTOR UNIT AND A LIQUID PUMP HOUSING RIGIDLY SECURED TOGETHER, SAID MOTOR UNIT HAVING A DRIVE SHAFT, A ROTOR, A FIELD OF MAGNETIC MATERIAL, A COIL MOUNTED ON SAID FIELD, SAID ROTOR MOUNTED ON SAID DRIVE SHAFT AND ROTATABLE THEREWITH, AN UPPER BEARING CAP MOUNTED UPON SAID FIELD AND SUPPORTING THE UPPER END PORTION OF SAID DRIVE SHAFT, A LOWER BEARING CAP MOUNTED UPON THE LOWER SURFACE OF SAID FIELD AND SUPPORTING THE LOWER END PORTION OF SAID DRIVE SHAFT, AN UPPER BEARING CAP SHIELD ENCLOSING SAID UPPER BEARING CAP AND SECURED IN INTIMATE CONTACT WITH THE UPPER SURFACE OF SAID FIELD, A LOWER BEARING CAP SHIELD ENCLOSING SAID LOWER BEARING CAP AND SECURED IN INTIMATE CONTACT WITH THE LOWER SURFACE OF SAID FIELD, A PUMP HOUSING ATTACHED SOLELY TO SAID LOWER BEARING CAP SHIELD, SAID PUMP HOUSING EMBODYING AN IMPELLER CAVITY, THE LOWER END OF SAID DRIVE SHAFT EXTENDING INTO SAID IMPELLER CAVITY AND ARRANGED TO ROTATE THEREIN, AN IMPELLER AFFIXED TO THE LOWER END OF SAID DRIVE SHAFT WITHIN SAID IMPELLER CAVITY AND ARRANGED TO ROTATE WITH SAID DRIVE SHAFT, SAID IMPELLER CAVITY HAVING A LIQUID INLET AND A LIQUID OUTLET EMBODIED THEREWITH, AND A LAYER OF EPOXY RESIN ENCAPSULATING SAID MOTOR UNIT THEREBY COATING THE EXTERNAL SURFACES OF SAID FIELD, SAID COIL, AND SAID BEARING CAP SHIELDS WHEREBY SAID ROTOR AND BEARING CAPS REMAIN IN AN UNCOATED CONDITION AND THE SAID EPOXY RESIN ACTS AS A HEAT TRANSFER MEDIUM FOR HEAT GENERATED BY SAID ELECTRIC MOTOR UNIT.