Device for controlling the drain valve of a flush tank and flush tank comprising such a device

(19)

(11)

EP 1 582 637 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	01.03.2006 Bulletin 2006/09

(43)	Date of publication A2:
	05.10.2005 Bulletin 2005/40

(21)	Application number: 05102468.5

(22)	Date of filing: 29.03.2005

(51)

International Patent Classification (IPC):

E03D 5/02^(2006.01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR LV MK YU

(30)

Priority:

30.03.2004 IT MI20040635

(71)	Applicant: VALSIR S.p.A.
	25078 Vestone (BS) (IT)

(72)	Inventor:
	VAROTTI, Mario 25078, VESTONE (IT)

(74)	Representative: Jorio, Paolo et al
	Studio Torta S.r.l. Via Viotti, 9 10121 Torino 10121 Torino (IT)

(54)	Device for controlling the drain valve of a flush tank and flush tank comprising such a device

(57) A device (1) for controlling the drain valve (2) of a flush tank (3) has at least one button (15) operating on a pneumatic pulse generator (16), and a pneumatic actuator (9) connected to the pneumatic pulse generator (16) and acting on a movable shutter (6) of the drain valve; a distributor (17) is interposed between the button (15) and the actuator (9), and is connected to the button (15) and the actuator (9) by respective pipes (42, 43; 46, 47) .

Search report