Filter device for filtration of a fluid
US8627964B2 · kind B2 · utility
0Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 2010 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Nov 27, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/127
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter device for filtration of fluid has a filter element of a zigzag-folded filter medium that is flowed through in a radial direction of the filter element. An additive for functional change of fluid properties of the fluid to be filtered in the filter device is provided. The additive is applied circumferentially on the filter element onto outwardly positioned fold tips of the zigzag-folded filter medium of the filter element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.