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:
Dec. 06, 2005

Filed:

Nov. 10, 2003
Applicants:

Charles J. Mccolgan, West Granby, CT (US);

Donald R. Desmarais, Jr., Westfield, MA (US);

Christopher G. Haddad, West Willington, CT (US);

Thomas M. Zywiak, Suffield, CT (US);

Inventors:

Charles J. McColgan, West Granby, CT (US);

Donald R. Desmarais, Jr., Westfield, MA (US);

Christopher G. Haddad, West Willington, CT (US);

Thomas M. Zywiak, Suffield, CT (US);

Assignee:

Hamilton Sundstrand, Windsor Locks, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D013/08 ;
U.S. Cl.
CPC ...
Abstract

A mixer includes a fresh air tube defining a passage having an inlet receiving conditioned air from an air conditioning pack. The fresh air tube includes an outlet providing mixed air to a cabin of the aircraft. An outer tube at least partially surrounds the fresh air tube and receives recirculated air from the cabin. A circumferential corrugation in the fresh tube forms multiple lobes in the fresh air tube fluidly connect the outer tube to the fresh air tube. The warm recirculation air surrounds the portion of the fresh air tube to heat it preventing ice from forming. The warm recirculation air entering the fresh air tube through the lobes homogeneously mixes with the conditioned air from the pack to provide a uniform mixture of air within the fresh air tube, which further ensures the prevention of ice build up.


Find Patent Forward Citations

McColgan, Charles. (2005). Aircraft air conditioning system mixer with corrugations (U.S. Patent No. 6971607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6971607

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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