Patent · US Active

Apparatus for monitoring an electrical submersible pump

US9476425B2 · kind B2 · utility

3Cited by
19References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 27, 2013
Grant dateOct 25, 2016
Priority date
Expiry dateJan 1, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/132
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Apparatus for monitoring an Electrical Submersible Pump (ESP) are provided, and example of an apparatus includes a rotation rate or other sensor located in, for example, an ESP gauge. When the ESP is started the rotating elements rotate in a first direction while the static elements will experience an opposing torque in a second opposite direction. The small rotational movement of the ESP gauge housing, for example, is sensed by the sensor and is used to determine the direction of rotation of the motor and pump to ensure proper ESP motor and/or ESP assembly configuration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.