Fuel cell operated welder

GD Blankenship - US Patent 6,331,694, 2001 - Google Patents
An electric arc welder powered by a plurality of liquid organic fuel cells. The fuel cells use a
methanol/water mixture as the organic feed. The fuel cells produce carbon dioxide as a …

Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device

C Lawrence, A Salamini, B Macgregor… - US Patent …, 2006 - Google Patents
A fuel cell assembly including a membrane electrode assembly, an anode plate, a cathode
plate, a removable fuel cartridge, and a fuel delivery system. The assembly includes an …

Performance of 2-propanol in direct-oxidation fuel cells

Z Qi, A Kaufman - Journal of power sources, 2002 - Elsevier
A direct-oxidation fuel cell using 2-propanol as fuel has been evaluated. The cell
performance, open circuit voltage (OCV), and alcohol crossover were measured at various …

Enzymatic fuel cell

MJ Liberatore, L Hozer, AN Sreeram, R Kumar… - US Patent …, 2002 - Google Patents
US6500571B2 - Enzymatic fuel cell - Google Patents US6500571B2 - Enzymatic fuel cell -
Google Patents Enzymatic fuel cell Download PDF Info Publication number US6500571B2 …

Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device

C Lawrence, A Salamini, B MacGregor… - US Patent …, 2008 - Google Patents
(57) ABSTRACT A fuel cell assembly including a membrane electrode assem bly, an anode
plate, a cathode plate, a removable fuel cartridge, and a fuel delivery system. The assembly …

Fuel cell with proton conducting membrane and with improved water and fuel management

E Peled, T Duvdevani, A Blum, V Livshits… - US Patent …, 2010 - Google Patents
The present invention provides a cathode and a fuel cell, which are built to prevent escape
of liquids, eg water and fuel solution, from the cell. Thus, according to a first aspect thereof …

Liquid fuel compositions for electrochemical fuel cells

G Finkelshtain, Y Katsman, B Filanovsky - US Patent 6,554,877, 2003 - Google Patents
E. A: to: Mason 205/104 component is a Surface active compound, Such as methanol,
5573.866 A 11/1996 Van Bin et al." that is a Source of and acts to prevent unwanted …

Fuel cells and fuel cell catalysts

RI Masel, CA Rice, P Waszczuk… - US Patent 7,132,188, 2006 - Google Patents
A direct organic fuel cell includes a formic acid fuel solution having between about 10% and
about 95% formic acid. The formic acid is oxidized at an anode. The anode may include a …

Polymer electrolyte having acidic, basic and elastomeric subunits

S Narang, SC Ventura, DL Olmeijer - US Patent 7,052,805, 2006 - Google Patents
US PATENT DOCUMENTS prises acidic or basic subunits in one polymer and a copoly mer
comprising the other of the acidic or basic Subunit and an elastomeric subunit. Such …

Fuel cell cartridge for portable electronic device

M Birschbach - US Patent App. 10/726,389, 2004 - Google Patents
A fuel cell assembly including a membrane electrode assembly, an anode plate, a cathode
plate, a removable fuel cartridge, and a fuel delivery system. The assembly includes an …