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.

Date of Patent:
Sep. 27, 2022

Filed:

Jul. 29, 2019
Applicant:

Pietro Fiorentini S.p.a., Arcugnano, IT;

Inventor:

Claudio Imboccioli, Creazzo, IT;

Assignee:

Pietro Fiorentini S.P.A., Arcugnano, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 16/04 (2006.01); F17D 3/01 (2006.01); G05D 16/06 (2006.01);
U.S. Cl.
CPC ...
G05D 16/0404 (2019.01); F17D 3/01 (2013.01); G05D 16/0636 (2013.01);
Abstract

A pressure reduction plant including two or more valve assemblies arranged in parallel and including: pressure reducers for fuel gas from the supply pressure to the delivery pressure; pilot valves to transmit a control pressure to the pressure reducers when the delivery pressure reaches the calibration value of the pilot valves; derivation conduits to transmit the delivery pressure to the pressure reducers, the pilot valves and the pressure reducer devices; command lines to transmit the control pressure from the pilot valves to the pressure reducers. One of the pilot valves is configured with a calibration value greater than the calibration value of all the remaining pilot valves and each command line is configured to communicate with a control line.


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