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:
Dec. 04, 2018
Filed:
Oct. 13, 2014
Applicant:
Nuovo Pignone Srl, Florence, IT;
Inventors:
Assignee:
Nuovo Pignone S.R.L., Florence, IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/10 (2006.01); F16K 15/08 (2006.01); F04B 39/10 (2006.01); B23P 15/00 (2006.01);
U.S. Cl.
CPC ...
F16K 15/10 (2013.01); B23P 15/002 (2013.01); F04B 39/1053 (2013.01); F16K 15/08 (2013.01);
Abstract
An automatic ring valve comprising a valve seat provided with a plurality of gas flow passages arranged according to at least one annular row, at least a shutter comprising at least one ring-shaped portion for selectively closing and opening the gas flow passages, wherein the ring-shaped portion of the shutter comprises a fiber-reinforced matrix, at least one contrasting member for contrasting an opening movement of ring-shaped portion of the shutter, wherein the ring-shaped portion of the shutter comprises continuous fibers, at least some of the fibers developing for at least 360° of the annular development of the ring-shaped portion.