Pump and Electric Insulating Oil for Use Therein
First Claim
Patent Images
1. A submersible pump system, comprising:
- a pump in communication with a pump motor,a frame designed to substantially enclose the pump and pump motor; and
a grounding ring disposed within the frame and in communication with the pump motor, the grounding ring including conductive filaments extending therefrom to draw currents away from bearings disposed within the frame.
0 Assignments
0 Petitions
Accused Products
Abstract
Embodiments of the invention provide a pumping system having a pump and a motor. The motor includes a lubricating oil composition, and more particularly, a low ash, sulfur, and phosphorous lubricating oil composition. The pumping system may further include a grounding ring disposed in the frame that is in communication with the motor. The motor may also include a cord cap assembly having a cord cap and a quick disconnect power cord.
-
Citations
20 Claims
-
1. A submersible pump system, comprising:
-
a pump in communication with a pump motor, a frame designed to substantially enclose the pump and pump motor; and a grounding ring disposed within the frame and in communication with the pump motor, the grounding ring including conductive filaments extending therefrom to draw currents away from bearings disposed within the frame. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A submersible pump system, comprising:
-
a frame defining an intake opening and an outlet opening; a pump in communication with a pump motor and the intake opening and the outlet opening, the pump and the pump motor disposed within the frame; and a cord cap assembly extending from the frame and including at least one quick disconnect cord coupled to a cord cap, wherein the cord cap provides a connection between the pump motor and a power source. - View Dependent Claims (12, 13, 14, 15, 17, 18, 19)
-
-
20. A submersible pump system, comprising:
-
a pump in communication with a pump motor; a cord cap assembly extending from the pump motor and including at least one quick disconnect cord coupled to a cord cap, wherein the cord cap provides a connection between the pump motor and a power source; and a grounding ring disposed in communication with the pump motor, the grounding ring designed to draw currents away from bearings associated with the pump motor.
-
Specification