Global Patent Index - EP 2531730 B1

EP 2531730 B1 20150610 - FLUID-ACTUATED VALVE-ACTUATING DRIVE

Title (en)

FLUID-ACTUATED VALVE-ACTUATING DRIVE

Title (de)

FLUIDBETÄTIGTER ARMATUREN-STELLANTRIEB

Title (fr)

SERVOMOTEUR DE VANNE ACTIONNÉ PAR UN FLUIDE

Publication

EP 2531730 B1 20150610 (DE)

Application

EP 11703397 A 20110204

Priority

  • DE 102010007137 A 20100205
  • EP 2011000527 W 20110204

Abstract (en)

[origin: WO2011095350A1] The invention relates to a fluid-actuated actuating drive (1) on a valve, in particular a shut-off, safety or regulating valve, comprising a base unit (2) having control valves, two linear actuators (6, 7) which are located opposite of each other and can be actuated fluidically, and a mechanical converter (5) which is arranged between the two linear actuators and couples the gates thereof to each other, wherein the outlet of the converter is coupled to the inlet of the valve. To this end, the actuating drive is composed in a modular manner of individual components joined to form a functional unit in the form of the base unit, the two linear actuators and the mechanical converter.

IPC 8 full level

F04B 53/16 (2006.01); F15B 15/06 (2006.01); F15B 15/18 (2006.01)

CPC (source: EP US)

F15B 15/065 (2013.01 - EP US); F15B 15/18 (2013.01 - EP US); F15B 1/022 (2013.01 - EP US); F15B 15/202 (2013.01 - EP US); F15B 15/2807 (2013.01 - EP US)

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010007137 A1 20110811; BR 112012019643 A2 20160503; BR 112012019643 B1 20210112; CN 102834617 A 20121219; CN 102834617 B 20160302; EP 2531730 A1 20121212; EP 2531730 B1 20150610; JP 2013519046 A 20130523; JP 5816200 B2 20151118; KR 101730208 B1 20170511; KR 20120120285 A 20121101; RU 2012134334 A 20140310; RU 2551468 C2 20150527; US 2013015379 A1 20130117; US 8752806 B2 20140617; WO 2011095350 A1 20110811

DOCDB simple family (application)

DE 102010007137 A 20100205; BR 112012019643 A 20110204; CN 201180017826 A 20110204; EP 11703397 A 20110204; EP 2011000527 W 20110204; JP 2012551555 A 20110204; KR 20127020553 A 20110204; RU 2012134334 A 20110204; US 201213566604 A 20120803