Patent · US Expired

Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product

US6259971A · kind A · utility

13Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1997
Grant dateJul 10, 2001
Priority date
Expiry dateJun 30, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A portable electronic system which obtains power from a dry-electrolyte fuel cell. Water which is produced by the fuel cell is atomized by an ultrasonic transducer, to avoid user inconvenience due to reservoirs or dripping.

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