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:
Jul. 23, 2019
Filed:
Jan. 25, 2017
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Chaitanya Paruchuri, Southampton, GB;
Philip Joseph, Southampton, GB;
Jae-Wook Kim, Southampton, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); B64C 3/14 (2006.01); B64C 11/18 (2006.01); B63H 1/26 (2006.01); F01D 5/14 (2006.01); F04D 29/32 (2006.01); F04D 29/68 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); B63H 1/26 (2013.01); B64C 3/14 (2013.01); B64C 11/18 (2013.01); F01D 5/141 (2013.01); F04D 29/324 (2013.01); F04D 29/544 (2013.01); F04D 29/681 (2013.01); B64C 2003/148 (2013.01); F05D 2240/121 (2013.01); F05D 2240/303 (2013.01); F05D 2250/11 (2013.01); F05D 2250/182 (2013.01); F05D 2250/183 (2013.01); F05D 2250/184 (2013.01); F05D 2250/70 (2013.01); F05D 2260/96 (2013.01); Y02T 50/12 (2013.01); Y02T 50/673 (2013.01);
Abstract
An aerofoil component defines an in use leading edge and a trailing edge. The leading edge has at least one serration defining an apex and a nadir. The leading edge has a generally chordwise extending slot located at the nadir of each serration.