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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Combined fuel cell aircraft auxiliary power unit and environmental control system

Invented by: Lars Fucke
Kirkland, WA

David L. Daggett
Snohomish, WA

Originally Assigned to: The Boeing Company
Chicago, IL
[Now assigned to . . .]

Issued:2011-09-13
Filed:2008-04-21
Application No:12106799
Examined by:Collins; Timothy D

Combined aircraft hybrid fuel cell auxiliary power unit and environmental control system and methods are disclosed. In one embodiment, a method includes chemically converting a portion of combustible fuel into electrical energy. An unutilized portion of fuel emitted by the chemical conversion of combustible fuel is combusted to thermal power. The heated gas is used to drive a power recovery turbine connected to a drive shaft. A source of input oxidizing gas is compressed and is used to help chemically convert the combustible fuel into electrical energy. The heated gas is used to mechanically drive the power recovery turbine which is coupled to a generator to produce electrical energy.

[pdf] U.S. Pat. No. 8,016,228

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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