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:
Jan. 17, 2012

Filed:

Dec. 01, 2004
Applicants:

James W. Norris, Lebanon, CT (US);

Craig A. Nordeen, Manchester, CT (US);

Inventors:

James W. Norris, Lebanon, CT (US);

Craig A. Nordeen, Manchester, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 15/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tip turbine engine () and a method of operating the engine provides increased efficiency while eliminating or educing the number of axial compressor () stages by moving the core airflow inlet () aft of the fan (). As a result, the core airflow entering the core airflow inlet is the fan exhaust, which is already at an increased pressure. A portion of the fan exhaust is guided radially inward, then axially forward and then radially outward through compressor chambers () in the hollow fan blades () for further, centrifugal compression.


Find Patent Forward Citations

Norris, James. (2012). Tip turbine engine and operating method with reverse core airflow (U.S. Patent No. 8096753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8096753

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

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