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:
Oct. 22, 2013

Filed:

Jul. 02, 2007
Applicants:

Michael G. Mccaffrey, Windsor, CT (US);

Joseph T. Caprario, Cromwell, CT (US);

George E. Allen, Manchester, CT (US);

Christopher Moore, Newington, CT (US);

Ronald R. Gagnon, Tolland, CT (US);

Inventors:

Michael G. McCaffrey, Windsor, CT (US);

Joseph T. Caprario, Cromwell, CT (US);

George E. Allen, Manchester, CT (US);

Christopher Moore, Newington, CT (US);

Ronald R. Gagnon, Tolland, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A secondary flow system provides a compact injector cooling structure for turbine blades which includes an Angled On-board Injector (AOBI) that locates a metering throat at an inward angle relative to an engine centerline. The AOBI positions the metering throat at the inward angle relative to an engine centerline to communicate cooling airflow to an angled annular section of a turbine rotor disk coverplate.


Find Patent Forward Citations

McCaffrey, Michael. (2013). Angled on-board injector (U.S. Patent No. 8562285). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8562285

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

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