The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2009
Filed:
Jun. 23, 2005
Jean-luc Derouineau, Phoenix, AZ (US);
Bjoern Schenk, Phoenix, AZ (US);
Clarence Lui, Diamond Bar, CA (US);
Jean-Luc Derouineau, Phoenix, AZ (US);
Bjoern Schenk, Phoenix, AZ (US);
Clarence Lui, Diamond Bar, CA (US);
Honeywell International Inc., Morristown, NJ (US);
Abstract
An integrated power and pressurization management system supplies electrical power and cabin pressurization and cooling air during both airborne and ground operations. The system includes an integral auxiliary power unit (APU) that has a compressor, a motor-generator, and a power turbine all mounted on one shaft. The integral APU can supply compressed air for cabin pressurization and environmental cooling functions, and can generate electrical power for various electrical loads. The system further includes one or more electrically driven compressors.