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:
Feb. 26, 2019
Filed:
May. 17, 2016
Applicant:
Nuovo Pignone Tecnologie Srl, Florence, IT;
Inventors:
Alberto Babbini, Florence, IA (US);
Gianni Orsi, Florence, IT;
Riccardo Maleci, Florence, IT;
Federico Puccinelli, Florence, IT;
Assignee:
Nuovo Pignone Tecnologie Srl, Florence, IT;
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/10 (2006.01); F16K 15/18 (2006.01); F04B 7/02 (2006.01); F04B 39/08 (2006.01); F04B 49/22 (2006.01); F04B 53/10 (2006.01);
U.S. Cl.
CPC ...
F16K 15/181 (2013.01); F04B 7/02 (2013.01); F04B 39/08 (2013.01); F04B 39/1053 (2013.01); F04B 49/225 (2013.01); F04B 53/10 (2013.01);
Abstract
A valve for a reciprocating compressor comprises a valve body having a seat and a guard; a shutter element placed between the seat and the guard and configured to move between a closed position in which the passage of fluid is prevented and an open position in which the passage of fluid is allowed; an hydraulic apparatus for moving the shutter element between the open and closed positions, the hydraulic apparatus comprising an hydraulic circuit having at least a portion integrated in the valve body.