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:
Oct. 19, 2021
Filed:
Mar. 14, 2019
Applicant:
Nuovo Pignone Tecnologie—s.r.l., Florence, IT;
Inventors:
Giuseppe Sassanelli, Florence, IT;
Paola Di Festa, Florence, IT;
Giuseppe Iurisci, Barcelona, ES;
Francesco Cangioli, Florence, IT;
Roberto Marchi, Florence, IT;
Davide Biliotti, Florence, IT;
Assignee:
NUOVO PIGNONE TECNOLOGIE—S.R.L., Florence, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/16 (2006.01); F01D 1/04 (2006.01); F01D 1/08 (2006.01); F01D 1/02 (2006.01); F01D 17/16 (2006.01); F01D 25/22 (2006.01); F01D 5/06 (2006.01);
U.S. Cl.
CPC ...
F01D 25/162 (2013.01); F01D 1/02 (2013.01); F01D 1/04 (2013.01); F01D 1/08 (2013.01); F01D 5/06 (2013.01); F01D 17/162 (2013.01); F01D 17/165 (2013.01); F01D 25/22 (2013.01); F05D 2220/30 (2013.01); F05D 2240/24 (2013.01); F05D 2240/50 (2013.01);
Abstract
The combined radial-axial turboexpander () comprises a casing () and a shaft () arranged in the casing () for rotation therein. A radial impeller () and an axial expansion wheel () are mounted on the shaft (). The axial expansion wheel () is arranged downstream of the radial impeller (). A working fluid expands sequentially in the radial impeller and in the axial expansion wheel.