Laundry treating appliance with tuned suspension system
US11732393B2 · kind B2 · utility
0Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 8, 2022 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Jun 8, 2042 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/48
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An apparatus and method for reducing displacement of a washing machine having a drum rotatable about an axis of rotation is disclosed. The washing machine comprises a chassis and a motor for rotation a drum. The drum is suspended from the chassis by a suspension. The suspension can comprise springs having six natural frequencies that can resonate at a rotational speed of the drum driven by the motor. The suspension system can be tuned such that resonant frequencies can be varied based upon rotational speed of the drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.