Oscillatable filter medium
US5900147A · kind A · utility
1Cited by
12References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 8, 1997 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | Apr 8, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D39/2068
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a filter medium particularly for filtering in a suction drier. According to the invention, the filter medium is manufactured of a material that can be made to oscillate essentially at a standard frequency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.