Diatomaceous swimming pool filter with regenerative plates
US5397465A · kind A · utility
24Cited by
1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 12, 1994 |
| Grant date | Mar 14, 1995 |
| Priority date | — |
| Expiry date | Jul 12, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D29/6484
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter including one or more regenerative plates which can be moved along the surfaces of filter grids to simultaneously create turbulence and physically dislodge a filter media cake within the filter by use of an externally extending driver rod, so as to regenerate the filter media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.