Patent Number: 7,821,222

Title: Submersible motor

Abstract: A submersible motor is provided for a submersible pump, the motor being configured as a single-phase asynchronous motor, which includes a main winding (6), an auxiliary winding (8), and a starting device (10, 14, 16, 18, 20, 22) for controlling the starting procedure of the submersible motor. The starting device (10, 14, 16, 20, 22) for the control of the current feed of the auxiliary winding (8) includes at least one electronic switch (20) in the circuit of the auxiliary winding (8).

Inventors: Borsting; Hakon (Stovring, DK), Henriksen; Bjarne (Hedested, DK), Rasmussen; Claus B. (Ulstrup, DK)

Assignee: Grundfos Management a/s

International Classification: H02P 1/16 (20060101)

Expiration Date: 2018-10-26 0:00:00