Ultrasonic filter regenerating apparatus and method
US6251294A · kind A · utility
34Cited by
13References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1997 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Dec 22, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D29/72
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A self-regenerating filter unit having a housing which carries an ultrasonic transducer periodically energizable to dislodge caked solids from a filter element in the housing. The removed solids collect in a storage zone where they are periodically removed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.