Global Patent Index - EP 2228482 A1

EP 2228482 A1 20100915 - Drum-type washer

Title (en)

Drum-type washer

Title (de)

Trommelwaschmaschine

Title (fr)

Machine à laver de type tambour

Publication

EP 2228482 A1 20100915 (EN)

Application

EP 10154239 A 20100222

Priority

JP 2009054544 A 20090309

Abstract (en)

A drum-type washer includes a water circulation channel (47) which is extended from an opening (45) in the rear side of the washing tub (19) and communicated with the drain space (37) in the downstream of the drain outlet (31). In the washer, in order to prevent detergent from accumulating in the drain space (37), the controller (38) performs the following operations in this order: water starts to be fed with the drain valve (49) open; the drain valve (49) is closed when a predetermined water level is reached; detergent is poured into the washing tub (19); the rotating drum (17) is rotated for a predetermined time to perform washing; and the drain valve (49) is opened and closed.

IPC 8 full level

D06F 39/08 (2006.01); D06F 33/02 (2006.01)

CPC (source: EP US)

D06F 39/086 (2013.01 - EP US)

Citation (applicant)

JP H10201988 A 19980804 - MATSUSHITA ELECTRIC IND CO LTD

Citation (search report)

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2228482 A1 20100915; EP 2228482 B1 20120704; CN 101831779 A 20100915; CN 101831779 B 20111214; JP 2010207312 A 20100924; JP 4831189 B2 20111207

DOCDB simple family (application)

EP 10154239 A 20100222; CN 201010132216 A 20100309; JP 2009054544 A 20090309