Global Patent Index - EP 3023535 B1

EP 3023535 B1 20211020 - Laundry treatment appliance with a universal motor

Title (en)

Laundry treatment appliance with a universal motor

Title (de)

Wäschebehandlungsvorrichtung mit einem Universalmotor

Title (fr)

Appareil de traitement du linge avec un moteur universel

Publication

EP 3023535 B1 20211020 (EN)

Application

EP 14193812 A 20141119

Priority

EP 14193812 A 20141119

Abstract (en)

[origin: EP3023535A1] A laundry treatment appliance (100) is proposed. The laundry treatment appliance (100) comprises: a drum (115) for housing a laundry load to be treated, a universal motor (140) adapted to be powered by an electric voltage ( V MOTOR,A , V MOTOR,B ) for causing drum (115) rotation, an operating condition detecting unit (160) adapted to detect the occurrence of an operating condition of said appliance (100), and a power supply apparatus (200) configured to power the universal motor (140) in a first driving mode if a first operating condition is detected, and in a second driving mode if a second operating condition is detected, wherein in the first driving mode the voltage ( V MOTOR,A ) provided by said power supply apparatus (200) to the universal motor (140) has a first waveform, and in the second driving mode the voltage ( V MOTOR,B ) provided by said power supply apparatus (200) to the universal motor (140) has a second waveform different from said first waveform.

IPC 8 full level

D06F 58/30 (2020.01); D06F 33/32 (2020.01); D06F 33/47 (2020.01); D06F 58/36 (2020.01); D06F 58/50 (2020.01)

CPC (source: EP US)

D06F 58/30 (2020.02 - EP US); D06F 25/00 (2013.01 - EP US); D06F 33/32 (2020.02 - EP US); D06F 33/47 (2020.02 - EP US); D06F 58/36 (2020.02 - EP US); D06F 58/50 (2020.02 - EP US); D06F 2103/04 (2020.02 - EP US); D06F 2103/14 (2020.02 - EP US); D06F 2103/24 (2020.02 - EP US); D06F 2103/34 (2020.02 - EP US); D06F 2103/44 (2020.02 - EP US); D06F 2105/46 (2020.02 - EP US)

Citation (examination)

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3023535 A1 20160525; EP 3023535 B1 20211020; PL 3023535 T3 20220221; WO 2016079084 A1 20160526

DOCDB simple family (application)

EP 14193812 A 20141119; EP 2015076758 W 20151117; PL 14193812 T 20141119