Washer-dehydrator
US4434630A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 1, 1982 |
| Grant date | Mar 6, 1984 |
| Priority date | — |
| Expiry date | Mar 1, 2002 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F37/40
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
In a washer-dehydrator, an eccentrically set pulsator is driven through a rotation moment-transmitting mechanism, and, even in case washing water streams containing foreign matter are drawn below the pulsator by the action of pumping blades mounted on the underside of the pulsator. The operation of the rotation moment-transmitting mechanism is not obstructed by the foreign matter, but circulating water streams can be smoothly produced to trap foreign matter retained in the washing water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.