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:
Nov. 02, 2021
Filed:
May. 09, 2019
Applicant:
Microtecnica S.r.l., Turin, IT;
Inventors:
Giacomo Mezzino, Turin, IT;
Gianfranco Salvatoriello, Turin, IT;
Assignee:
MICROTECNICA S.R.L., Turin, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 3/26 (2006.01); G05D 16/10 (2006.01); B22F 5/10 (2006.01); G05D 16/20 (2006.01);
U.S. Cl.
CPC ...
F16K 3/265 (2013.01); G05D 16/106 (2013.01); B22F 5/106 (2013.01); G05D 16/2097 (2019.01);
Abstract
A regulating piston for a pressure regulating shut-off valve comprises: a tubular sleeve; a first closed end; a second open end; a port defined in the tubular sleeve between the first and second ends, arranged to permit fluid flow between the exterior and interior of the regulating piston; and a support structure disposed within the piston arranged to direct fluid flow between the port and the second open end. The piston can be included in a pressure regulating shut-off valve, and methods for manufacturing the piston and valve.