logo

For the Inventor, By the Inventor

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.:

US 10626729 B1

PDFFull Text
Date of Patent:
Apr. 21, 2020

Filed:

Mar. 13, 2014

Obtuse angle chevron trip strip

Applicant:

United Technologies Corporation, Hartford, CT (US);

Inventors:

Seth J. Thomen, Colchester, CT (US);

Edward F. Pietraszkiewicz, Southington, CT (US);

Dominic J. Mongillo, Jr., West Hartford, CT (US);

Wieslaw A. Chlus, Wethersfield, CT (US);

Erik R. Granstrand, West Hartford, CT (US);

Assignee:

United Technologies Corporation, Farmington, CT (US);

Attorney:

Carlson, Gaskey & Olds, P.C.

Primary Examiner:

Patrick Hamo

Assistant Examiner:

Paul W Thiede

Int. Cl.
CPC ...
F01D 5/18 (2006.01); F01D 9/04 (2006.01); F01D 25/12 (2006.01); F01D 11/08 (2006.01);
U.S. Cl.
CPC ...
F01D 5/186 (2013.01); F01D 5/187 (2013.01); F01D 9/041 (2013.01); F01D 11/08 (2013.01); F01D 25/12 (2013.01); F05D 2220/32 (2013.01); F05D 2220/36 (2013.01); F05D 2230/10 (2013.01); F05D 2240/12 (2013.01); F05D 2240/30 (2013.01); F05D 2240/55 (2013.01); F05D 2260/202 (2013.01); F05D 2260/22141 (2013.01); Y02T 50/676 (2013.01);
Abstract

An airfoil includes a cooling air passage for receiving a cooling air flow. A chevron including a first rib and a second rib extends from a common tip is disposed within the cooling passage for generating a turbulent flow to improve heat transfer. The chevron includes an angle between the first rib and the second rib that is greater than 90 degrees.

Find Patent Forward Citations

Thomen, Seth. (2020). Obtuse angle chevron trip strip (U.S. Patent No. 10626729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10626729

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

Loading…