Patent · US Active

Dissolved gas analysis devices, systems, and methods

US11796455B2 · kind B2 · utility

0Cited by

23References

27Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Henry L. Buijs · Quebec City, CA
Raphael N. Desbiens · Keyano, CA

Key dates

Filing date	Mar 10, 2020
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Feb 10, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH01F2027/404
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Devices, systems, and methods for determining gas characteristics to monitor transformer operation include extracting gas from transformer fluid for analysis.

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