Patent · US Active

Water reactive hydrogen generation system and method with separation of waste products from water reactive materials

US9156687B2 · kind B2 · utility

1Cited by
1References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 2012
Grant dateOct 13, 2015
Priority date
Expiry dateMay 7, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/36
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A water reactive hydrogen generation system includes devices and methods to combine reactant fuel materials and aqueous solutions to generate hydrogen. The generated hydrogen is used in a fuel cell or other application. The water reactive hydrogen generation system includes a reactant fuel chamber, a reactor chamber (zone), a water solution inlet, a hydrogen output port, and a material delivery device. The material delivery device can include a drive screw and a sliding piston to move the fuel material into the reactor zone when a reaction is initiated. As the reaction takes place, the reaction waste product is removed from the reaction zone to allow additional reactant fuel materials and aqueous solutions to be introduced and to continue the hydrogen-generating reaction. A reaction waste product created is exchanged for additional reactant fuel material at determined intervals to allow the reaction to continue until the reactant fuel is exhausted.

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