Household washing machine, in particular a dishwasher, comprising an improved upper hydraulic circuit

(19)

(11)

EP 2 255 715 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	09.07.2014 Bulletin 2014/28

(43)	Date of publication A2:
	01.12.2010 Bulletin 2010/48

(21)	Application number: 10180363.3

(22)	Date of filing: 23.08.2007

(51)

International Patent Classification (IPC):

A47L 15/23^(2006.01)

A47L 15/50^(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 LV MC MT NL PL PT RO SE SI SK TR

(30)

Priority:

07.09.2006 IT TO20060641

(62)	Application number of the earlier application in accordance with Art. 76 EPC:
	07804813.9 / 2059160

(71)	Applicant: Indesit Company S.p.A.
	60044 Fabriano (AN) (IT)

(72)	Inventors:
	Milone, Davide I-80056, ERCOLANO (NA) (IT) Tigani, Gianluca I-10028, TROFARELLO (TO) (IT)

(74)	Representative: Dini, Roberto et al
	Metroconsult S.r.l. Via Sestriere 100 I-10060 None (Torino) I-10060 None (Torino) (IT)

(54)	Household washing machine, in particular a dishwasher, comprising an improved upper hydraulic circuit

(57) The invention relates to a washing machine, in particular a dishwasher, of the type comprising a wash tub (10), a liquid supply duct (11) connected to a hydraulic outlet (70) located on a wall of said tub (10), and at least one upper rack (20) associated with an upper hydraulic circuit which comprises:
- a sprayer (30) made of plastic material;
- a tubular element (40) comprising a first end (41) and a second end (42);
- connection means (50) providing the hydraulic and mechanic connections between said first end (41) of the tubular element (40) and said sprayer (30); and
- a linking device (60) adapted to engage into said hydraulic outlet (70).
The invention is mainly characterized in that said linking device (60) comprises fins (66) adapted to be coupled to at least one rib (74) being present on the hydraulic outlet (70).

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