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:
May. 29, 2007
Filed:
Jun. 20, 2005
Applicant:
Richard Grant Hunt, Yeovil, GB;
Inventor:
Richard Grant Hunt, Yeovil, GB;
Assignee:
Honeywell Normalair Garrett (Holdings), Somerset, GB;
Primary Examiner:
Int. Cl.
CPC ...
F25D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A closed loop air conditioning system for an aircraft includes a compressor stage including at least one power driven compressor, for compressing working fluid, a first expansion turbine over which compressed working fluid is expanded and cooled, a first heat load heat exchanger in which heat from a first heat load is exchanged to the expanded and cooled working fluid, a second expansion turbine over which working fluid from the first heat exchanger is further expanded and cooled, and a second heat load heat exchanger in which heat from a second heat load is exchanged to the further expanded and cooled working fluid.