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:
Mar. 02, 2021
Filed:
Jun. 29, 2016
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventor:
Bronwyn Power, Indianapolis, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/32 (2006.01); F01D 5/14 (2006.01); F04D 29/38 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F04D 29/324 (2013.01); F01D 5/141 (2013.01); F01D 5/145 (2013.01); F04D 29/384 (2013.01); F04D 29/544 (2013.01); F05D 2240/123 (2013.01); F05D 2240/124 (2013.01); F05D 2240/305 (2013.01); F05D 2240/306 (2013.01); F05D 2250/713 (2013.01);
Abstract
In accordance with some embodiments of the present disclosure, a pressure recovery axial compressor blade is provided. The blade may comprise a high pressure surface and a low pressure surface connected at a leading edge and a trailing edge of the blade. Both the high and low pressure surfaces extend span wise from a first end to a second end. At least one of the high and low pressure surfaces has a finite discontinuity in curvature at an intermediate position along the chord of the blade.