EP 0566476 A1 19931020 - Impeller cleaning device for a washing-drying machine.
Title (en)
Impeller cleaning device for a washing-drying machine.
Title (de)
Laufradreinigungsvorrichtung für eine Waschmaschine mit Trockner.
Title (fr)
Dispositif de nettoyage de turbine pour machine lavante-séchante.
Publication
Application
Priority
FR 9204549 A 19920414
Abstract (en)
The present invention relates to a device for cleaning the ventilation circuit of an electrical household drying appliance which includes a fan chamber (1), a fan (2) equipped with blades (3) and driven by a motor, and is characterised in that it includes at least one opening emerging inside the fan chamber (1) and spraying at least one liquid jet (J) onto the blades of the fan (2) whilst the latter is rotating. The present invention relates to washing-drying machines. <IMAGE>
IPC 1-7
IPC 8 full level
D06F 58/22 (2006.01); F04D 29/70 (2006.01)
CPC (source: EP US)
D06F 58/22 (2013.01 - EP US); F04D 29/705 (2013.01 - EP US)
Citation (search report)
- [A] US 3116984 A 19640107 - DECATUR PAUL S
- [A] GB 2171457 A 19860828 - CHIANG CHAW CHONQ, et al
- [A] GB 801758 A 19580917 - DAVIDSON & CO LTD
- [A] US 3796509 A 19740312 - WOOD C
- [A] DE 3306243 A1 19840823 - SCHLAFHORST & CO W [DE]
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0566476 A1 19931020; EP 0566476 B1 19970115; DE 69307380 D1 19970227; DE 69307380 T2 19970515; FR 2689939 A1 19931015; FR 2689939 B1 19951020
DOCDB simple family (application)
EP 93400958 A 19930413; DE 69307380 T 19930413; FR 9204549 A 19920414