Patent · US Expired

Diagnostic apparatus and diagnostic method for fuel cell

US7166929B2 · kind B2 · utility

3Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2003
Grant dateJan 23, 2007
Priority date
Expiry dateFeb 5, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

According to one aspect of the invention, a diagnostic apparatus for a fuel cell installed in a moving object as a power source is characterized by comprising an operation control portion that is connected to a control system installed in the moving object to perform operation control of the fuel cell and that performs operation control of the fuel cell by issuing an operational instruction to the control system, a diagnostic portion that diagnoses a state of the fuel cell on the basis of operation of the fuel cell controlled by the operation control portion, and a power adjustment portion that adjusts power obtained from the fuel cell operated by the operation control portion during a diagnosis made by the diagnostic portion.

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