Global Patent Index - EP 2372167 A1

EP 2372167 A1 20111005 - A device for controlling a piloting pressure, in particular of a balance valve.

Title (en)

A device for controlling a piloting pressure, in particular of a balance valve.

Title (de)

Vorrichtung zur Steuerung eines Vorsteuerdrucks, insbesondere eines Ausgleichsventils

Title (fr)

Dispositif de contrôle de la pression de pilote, en particulier dans un robinet d'équilibrage

Publication

EP 2372167 A1 20111005 (EN)

Application

EP 10425101 A 20100330

Priority

EP 10425101 A 20100330

Abstract (en)

The device for controlling a piloting pressure comprises: a choke (8), predisposed to be interposed between a piloting fluid source and an organ (16) activatable by the piloting fluid; a valve (2), arranged in parallel to the choke (8), which valve (2) is normally open and is predisposed to close when the piloting fluid pressure reaches a determined value; the valve (2) being a pressure reducer valve provided with an obturator (21).

IPC 8 full level

F15B 11/00 (2006.01); F15B 13/02 (2006.01)

CPC (source: EP)

F15B 11/003 (2013.01); F15B 13/015 (2013.01); F15B 2211/30515 (2013.01); F15B 2211/50545 (2013.01)

Citation (applicant)

EP 1178219 A1 20020206 - OIL CONTROL SPA [IT]

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

AL BA ME RS

DOCDB simple family (publication)

EP 2372167 A1 20111005; EP 2372167 B1 20121114

DOCDB simple family (application)

EP 10425101 A 20100330