Patent · US Active

Probe, sonde and method for producing signals indicative of local phase composition of a fluid

US9952192B2 · kind B2 · utility

17Cited by

5References

35Claims

0Family size

Assignee

Openfield SA · FR

Inventors

Eric Donzier · Paris, FR
Emmanuel Tavernier · Paris, FR
Linda Abbassi · Montigny-le-Bretonneux, FR

Key dates

Filing date	Dec 24, 2014
Grant date	Apr 24, 2018
Priority date	—
Expiry date	Nov 29, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG01N27/08
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Probe for producing signals indicative of a local phase composition of a fluid flowing in a well, comprising a body of electrically insulating material having a tip adapted for contact with the fluid, at least two electrodes of conductive material located in the body on opposite sides relatively to a central axis of the body and insulated from each other, the electrodes having ends exposed to the fluid located on either side of the tip.

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