Patent · US Active

Drum washing machine

US11618988B2 · kind B2 · utility

0Cited by

0References

19Claims

0Family size

Inventors

Guangfang Lin · Wuxi, CN
Song Lu · Wuxi, CN
Xiangkuan Liu · Wuxi, CN
Chaolin Gu · Wuxi, CN

Key dates

Filing date	Aug 1, 2018
Grant date	Apr 4, 2023
Priority date	—
Expiry date	Jun 17, 2039

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06F39/088
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A drum washing machine includes a tub; a drum rotatably provided in the tub; an agitator rotatably provided in the drum and having a water spray hole; a driver in transmission connection with the drum via a main shaft, and the main shaft transmitting a torque of the driver to the drum; a planetary gear assembly in transmission connection with the main shaft and the agitator separately, and transmitting the torque of the main shaft to the agitator; a brake linked with the planetary gear assembly, and a water supply device configured to supply water to the agitator.

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