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

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United States of America Patent

PATENT NO 7005206
APP PUB NO 20020197522A1
SERIAL NO

10161558

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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 anode, a cathode, and a polymer electrolyte membrane having a fuel side and an oxygen side. The fuel cartridge includes an expandable fuel bladder for receiving liquid fuel, an expandable pressure member in contact with the bladder for maintaining a positive pressure on the bladder, and a sealable exit port in fluid communication with the bladder. The fuel delivery system delivers fuel from the cartridge to the fuel side of the membrane. An Interface, Control, and Regulator Circuit for Fuel Cell Powered Electronic Device.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
POLYFUEL INC333 RAVENSWOOD AVENUE MENLO PARK CA 94025

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bliven, David Cupertino, CA 2 70
Lawrence, Craig Menlo Park, CA 3 72
MacGregor, Bruce Palo Alto, CA 12 647
Salamini, Alexey San Francisco, CA 52 1780

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