Liquid filtering apparatus
US4005018A · kind A · utility
6Cited by
11References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 1975 |
| Grant date | Jan 25, 1977 |
| Priority date | — |
| Expiry date | May 29, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D33/048
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A liquid filter immersed in a contaminated liquid, defines an open space therein receiving filtered liquid in a bottom portion thereof through a filter medium disposed thereabout, with power operated means for removing spent filter medium while fresh filter medium is supplied, and an outlet communicating with the filtered liquid maintaining a liquid level outside the frame higher than a liquid level within the frame for producing the filtering action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.