Self-regulating hydrogen generator

Chemistry of inorganic compounds – Hydrogen or compound thereof – Elemental hydrogen

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C423S648100, C422S108000, C422S198000, C422S204000, C422S211000

Reexamination Certificate

active

06939529

ABSTRACT:
A hydrogen generating system regulates its rate of hydrogen generation by monitoring one or more parameters of the hydrogen generation process and then providing relative movement between the fuel tank and the catalyst chamber so as to increase or decrease the rate of hydrogen generation.In the disclosed embodiments, the catalyst chamber is disposed in a tank containing the fuel. The relative movement provided moves the catalyst chamber toward the fuel solution so as to increase the rate of hydrogen generation and moves the catalyst chamber away from the fuel solution to decrease such generation. Advantageously, such self-regulation can be provided without an external power source and can be varied to meet the requirements of different commercial applications. The overall system can be readily fabricated using commercially available parts.

REFERENCES:
patent: 2534533 (1950-12-01), Schlesinger et al.
patent: 3210157 (1965-10-01), Lewis, Jr. et al.
patent: 3459510 (1969-08-01), Litz et al.
patent: 6274093 (2001-08-01), Long et al.
patent: 6358488 (2002-03-01), Suda
patent: 6534033 (2003-03-01), Amendola et al.
patent: 2001/0022960 (2001-09-01), Kojima et al.
patent: 2001/0045364 (2001-11-01), Hockaday et al.
patent: 2002/0025462 (2002-02-01), Nakanishi et al.
patent: 2003/0009942 (2003-01-01), Amendola et al.
patent: 2003/0037487 (2003-02-01), Amendola et al.
patent: 2004/0009379 (2004-01-01), Amendola et al.
patent: 2004/0047801 (2004-03-01), Petillo et al.
Maurice E. Indig and Richard N. Snyder, “Sodium Borohydride, An Interesting Anodic Fuel ”, Journal of the Electrochemical Society, vol. 109, pp. 1104-1106, Nov. 1962.
C. A. MacCarley, “Development of a Sodium Borohydride Hydrogen Fuel Storage System for Vehicular Applications,” UCLA School of Engineering and Applied Science, Symposium on Alternative Fuel Resources, Santa Monica, CA, Mar. 1976, pp. 315-321.
S. C. Amendola et al., “A safe, portable, hydrogen gas generator using aqueous borohydride solution and Ru catalyst,” International Journal of Hydrogen Energy, 25, 2000, pp. 969-975.
S. C. Amendola et al., “An Ultrasafe Hydrogen Generator: aqueous, alkaline borohydride solutions and Ru catalyst,” Journal of Power Sources, 85, 2000, pp. 186-189.
S. C. Amendola et al., “A Novel Catalytic Process for Generating Hydrogen Gas from Aqueous Borohydride Solutions,” Advances in Hydroen Energy, Kluwer Academic/Plenum Publishers, 2000, pp. 69-86.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Self-regulating hydrogen generator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Self-regulating hydrogen generator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Self-regulating hydrogen generator will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3374656

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.