Patent · US Expired

Hydrogen storage containers

US5987895A · kind A · utility

14Cited by
15References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1998
Grant dateNov 23, 1999
Priority date
Expiry dateJun 12, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S123/12
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Molded bodies of a hydrogen absorbing alloy accommodated in a hydrogen storage container are made readily replaceable to ensure stabilized supply of hydrogen gas. When exhibiting an impaired hydrogen absorbing-desorbing capacity, the molded bodies can be easily replaced by new molded bodies, whereby a specified hydrogen absorbing-desorbing capacity can be maintained. The hydrogen gas released from the storage container is partly utilized to heat the container and thereby maintain the alloy at a predetermined temperature, consequently assuring a device, such as a fuel cell, of stabilized supply of hydrogen from the container.

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