Filtering device for high-viscous fluids
US9993752B2 · kind B2 · utility
2Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 26, 2016 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Jul 29, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C48/273
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filtering device for high-viscous fluids having a two pistons being movably disposed in bores is disclosed. Each piston has at least one cavity and at least one filter element. The device also includes a displacing piston for generating fluid pressure and reversing the flow direction at the fluid during a back-flushing mode in an outlet channel or in a reservoir connected therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.