Patent · US Expired

Method and apparatus for determining system integrity for an oilfield machine

US7134353B2 · kind B2 · utility

1Cited by
20References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2004
Grant dateNov 14, 2006
Priority date
Expiry dateNov 16, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C3/00
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

In general, in one aspect, the invention relates to a method for determining a system integrity of an oilfield machine operatively coupled to a magnetic drive, wherein the magnetic drive is configured to provide a controlled operational speed, comprising adjusting a control on the oilfield machine such that the oilfield machine operates at a baseline speed, recording a raw system integrity measurement while the oilfield machine is operating at the baseline speed, and calculating the system integrity using the raw system integrity measurement and a baseline system integrity measurement.

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