Flush tank drain valve control device

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(11)

EP 2 685 014 A8

(12)	CORRECTED EUROPEAN PATENT APPLICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 A1)

(48)	Corrigendum issued on:
	09.07.2014 Bulletin 2014/28

(88)	Date of publication A3:
	15.01.2014 Bulletin 2014/03

(43)	Date of publication:
	15.01.2014 Bulletin 2014/03

(21)	Application number: 13398009.4

(22)	Date of filing: 10.07.2013

(51)

International Patent Classification (IPC):

E03D 5/02^(2006.01)

(84)	Designated Contracting States:
	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
	Designated Extension States:
	BA ME

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Priority:

11.07.2012 IT MI20121209

(71)	Applicant: Oliveira & Irmao S.A.
	3800 Aveiro (PT)

(72)	Inventors:
	Tendeiro Padilha, Francisco José 3800 Aveiro (PT) Vasconcelos Machado, Leonel Pedro 3800-334 Aveiro (PT) De Almeida Martins Antunes, Rogério 3840-346 Sosa (PT) Ferreira Da Costa, Vitor Antonio 3800-25 Aveiro (PT) Ueda, Junya 3800 Aveiro (PT)

(74)	Representative: Cernuzzi, Daniele
	Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)

(54)	Flush tank drain valve control device

(57) A flush tank drain valve control device (1) has a hydraulic circuit (5) connectable to a water mains; a shutter (6) which acts on the circuit (5) and is operated by an actuator assembly (3); and a movable piston (7) inserted inside a slide chamber (13) along the circuit (5), and connectable to, to open, the drain valve; the shutter (6) is movable by the actuator assembly (3) to permit or cut off water flow along the circuit (5) to the slide chamber (13), so as to push the piston (7) inside the slide chamber (13).