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:
Sep. 10, 2024
Filed:
Mar. 06, 2020
Applicant:
Nuovo Pignone Tecnologie—s.r.l., Florence, IT;
Inventors:
Michelangelo Bellacci, Florence, IT;
Gianfranco Maffulli, Florence, IT;
Lorenzo Cosi, Florence, IT;
Nicola Ciarla, Florence, IT;
Assignee:
Nuovo Pignone Tecnologie—S.r.l., Florence, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/28 (2006.01); C10G 11/18 (2006.01); C10G 75/00 (2006.01); F01D 5/20 (2006.01); F01D 11/12 (2006.01);
U.S. Cl.
CPC ...
F01D 5/288 (2013.01); C10G 11/18 (2013.01); C10G 75/00 (2013.01); F01D 5/20 (2013.01); F01D 11/122 (2013.01); F05D 2220/62 (2013.01); F05D 2230/90 (2013.01); F05D 2240/307 (2013.01); F05D 2300/6111 (2013.01);
Abstract
A blade for fluid catalytic cracking (FCC) flue hot gas expander with a layer of hard abrasive material localized on the blade tip that contributes to reducing the accumulation of FCC catalyst residuals in the expander.