Drum type washing machine and controlling method thereof
US7596824B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 2, 2005 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | Oct 15, 2025 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/56
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A drum type washing machine and controlling method thereof is provided. In the drum type washing machine, a tub is provided, a drum is installed in the tub to rotate about a horizontal axis, a driving motor rotates the drum, a key input unit receives a washing instruction from a user, a memory stores a reference value for an eccentricity of the drum, a microcomputer controls washing and rinsing operations in accordance with a procedure set by the user upon an input of a start command through the key input unit and its prevents repetition of a preliminary spin drying operation using a measured eccentricity of the drum, and a driving control unit controls velocity of the driving motor in accordance with a control signal of the microcomputer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.