US Patent 7343903 Fuel tank

Patent 7343903 was granted and assigned to Honda on March, 2008 by the United States Patent and Trademark Office.

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Patent Inventor Names

Koichiro Toyoda0

Shinya Murabayashi0

Shoichiro Kumagai0

Tohru Wako0

Yoshinobu Terada0

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Patent abstract

A fuel tank in which at least a part of a fuel storing unit is formed of a flexible film is provided with a main chamber having a variable volume by deforming according to a storing amount of a fuel, a sub-chamber having a volume which is kept substantially constant, and a fuel pump housed inside the sub-chamber. The main chamber and the sub-chamber are integrally formed to form the fuel storing unit.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07343903

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