Patent · US Active

Laundry drier

US8661707B2 · kind B2 · utility

22Cited by

116References

31Claims

0Family size

Assignee

BSH Bosch und Siemens Hausgeräte GmbH · DE

Inventors

Lothar Dittmer · Berlin, DE
Thomas Nawrot · Berlin, DE
Andreas Ziemann · Potsdam, DE

Key dates

Filing date	May 13, 2004
Grant date	Mar 4, 2014
Priority date	—
Expiry date	Aug 6, 2030

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06F58/04
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A program-controlled laundry drier equipped with a rotary drum in which the material to be dried is inserted and moved during the drying process. The dryer comprising a heater for heating the drying air and a blower which guides the drying air stream into the interior of the drum. The axis of a current generator is mechanically coupled to the rotary drum and the output voltage of the current generator is applied to the excitation winding of a relay whose switching contacts switch the heating current circuit for the drying air.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.