Global Patent Index - EP 0424781 B1

EP 0424781 B1 19940420 - Household laundry drier.

Title (en)

Household laundry drier.

Title (de)

Haushalt-Wäschetrockner.

Title (fr)

Sèche-linge domestique.

Publication

EP 0424781 B1 19940420 (DE)

Application

EP 90119801 A 19901016

Priority

DE 3935415 A 19891024

Abstract (en)

[origin: EP0424781A2] To increase the effectiveness of and shorten the entire drying process, in laundry dryers the invention provides for driving their laundry drum and air-circulating blower from a single motor in a reversing manner and for giving the duration of the preferred direction of rotation of the blower in comparison with the duration of its opposite direction a design ratio of approximately 1:10 to approximately 1:50 during the heating phase. <IMAGE>

IPC 1-7

D06F 58/08; D06F 58/28

IPC 8 full level

D06F 58/08 (2006.01); D06F 58/28 (2006.01)

CPC (source: EP US)

D06F 58/08 (2013.01 - EP US); D06F 58/46 (2020.02 - EP US); D06F 58/48 (2020.02 - EP US); D06F 2101/06 (2020.02 - EP US); D06F 2101/20 (2020.02 - EP US); D06F 2103/08 (2020.02 - EP US); D06F 2103/36 (2020.02 - EP US); D06F 2105/00 (2020.02 - EP US); D06F 2105/24 (2020.02 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0424781 A2 19910502; EP 0424781 A3 19910821; EP 0424781 B1 19940420; AT E104709 T1 19940515; DE 3935415 A1 19910425; DE 59005439 D1 19940526; HK 91795 A 19950616

DOCDB simple family (application)

EP 90119801 A 19901016; AT 90119801 T 19901016; DE 3935415 A 19891024; DE 59005439 T 19901016; HK 91795 A 19950608