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.:
Date of Patent:
Jan. 20, 2015
Filed:
Mar. 22, 2012
Applicants:
Bhawan Patel, Mississauga, CA;
Nagaraja Rudrapatna, Mississauga, CA;
Inventors:
Bhawan Patel, Mississauga, CA;
Nagaraja Rudrapatna, Mississauga, CA;
Assignee:
Pratt & Whitney Canada Corp., Longueuil, QC, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 1/00 (2006.01); F23R 3/28 (2006.01); F23R 3/06 (2006.01); F23R 3/54 (2006.01);
U.S. Cl.
CPC ...
F23R 3/283 (2013.01); F23R 3/06 (2013.01); F23R 3/54 (2013.01); F23R 2900/00005 (2013.01); F23R 2900/00018 (2013.01);
Abstract
A fuel nozzle sheath has a lateral opening for admitting air about a nozzle stem. The stress distribution along the perimeter of the window is smoothed out by increasing the corner radius of the window corner presenting higher stress concentration.
Patel, Bhawan. (2015). Stress reduction feature to improve fuel nozzle sheath durability (U.S. Patent No. 8935925). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8935925
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile