Washing machine
US10480111B2 · kind B2 · utility
3Cited by
10References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 12, 2015 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Aug 9, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F37/266
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A washing machine includes a tub; a drum rotatably disposed inside the tub; and an ultrasound generator configured to emit ultrasonic waves to washing water loaded in the drum, and to generate bubbles. The ultrasound generator applies ultrasonic energy to the washing water to cause chaotic oscillation of the bubbles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.