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.

Date of Patent:
Feb. 21, 2006

Filed:

Apr. 01, 2003
Applicants:

Donald E. Army Jr., Enfield, CT (US);

Douglas L. Christians, Vernon, CT (US);

Frederick Peacos, Iii, Ellington, CT (US);

Inventors:

Donald E. Army Jr., Enfield, CT (US);

Douglas L. Christians, Vernon, CT (US);

Frederick Peacos, III, Ellington, CT (US);

Assignee:

Hamilton Sundstrand, Windsor Locks, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 9/00 (2006.01); F25B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An air generation unit includes first and second air cycle machines (ACMs), each having first and second turbines. A manifold is arranged between the first and second ACMs and is in fluid communciation with each of the first and second turbines of the first and second ACMs. A condenser is arranged between the ACMs and is in fluid communication with the manifold. First and second valves are disposed within the manifold and control flow of air between the turbines and the condenser. An actuator is assembly is connected to the valves for moving the valves between a plurality of positions. The valves selectively close off or prevent the flow of air from the turbines of one of the ACMs in the event that the ACM is not needed or malfunctions.


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