EP 1899523 A1 20080319 - WASHING MACHINE WITH NON-RETURN VALVE
Title (en)
WASHING MACHINE WITH NON-RETURN VALVE
Title (de)
WASCHMASCHINE MIT RÜCKSCHLAGVENTIL
Title (fr)
LAVE-LINGE A CLAPET ANTI-RETOUR
Publication
Application
Priority
- IB 2006001389 W 20060526
- IT TO20050365 A 20050530
Abstract (en)
[origin: WO2006129159A1] The present invention relates to a washing machine (1), in particular a household washing machine or washing/drying machine, comprising a tub (2) adapted to contain items (31) to be washed and having a drain aperture (21), and a drain duct (4) connected on a first end to the drain aperture (21) of the tub and on a second end to a drain pipe; at least the following components are located in this order along the drain duct (4): a stop valve (5) of the float-type (51) for shutting the drain duct (4), a drain pump (6), and a non-return valve (7); there is a passage (73) which connects a first portion (45) of the drain duct downstream of the non-return valve (7) to a second portion (44) of the drain duct upstream of the non-return valve (7).
IPC 8 full level
D06F 39/08 (2006.01)
CPC (source: EP US)
D06F 39/086 (2013.01 - EP US); D06F 37/42 (2013.01 - EP US)
Citation (search report)
See references of WO 2006129159A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006129159 A1 20061207; EP 1899523 A1 20080319; IT TO20050365 A1 20061130
DOCDB simple family (application)
IB 2006001389 W 20060526; EP 06755915 A 20060526; IT TO20050365 A 20050530