Patent · US Active

Hydrogen concentration sensor

US12111281B2 · kind B2 · utility

0Cited by
29References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2018
Grant dateOct 8, 2024
Priority date
Expiry dateOct 25, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An illustrative example hydrogen concentration sensor includes a hydrogen chamber configured to isolate hydrogen within the hydrogen chamber from gas outside the hydrogen chamber. A hydrogen evolving electrode is configured to generate pure hydrogen within the hydrogen chamber. A reference electrode is situated to be exposed to pure hydrogen within the hydrogen chamber. A detection electrode associated with the reference electrode is situated to be exposed to gas outside the hydrogen chamber. The detection electrode is configured to provide an indication of a concentration of hydrogen in the gas outside the hydrogen chamber.

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