Filtering system for swimming pools or the like
US4134836A · kind A · utility
28Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1976 |
| Grant date | Jan 16, 1979 |
| Priority date | — |
| Expiry date | Jun 2, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/0453
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filtering system in which a plurality of filter assemblies are supported in a spaced relation relative to a common header which communicates with each of the assemblies. Each filter assembly consists of a plurality of individual filter units each of which is formed by a perforated tube and a filter material extending around the tube. The fluid to be filtered is drawn through the filter units and the header for passage externally of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.