Fluid bed granulation apparatus
US7182282B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 12, 2002 |
| Grant date | Feb 27, 2007 |
| Priority date | — |
| Expiry date | Apr 12, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00164
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A nozzle for distributor devices of granule's growth liquid substance in fluid bed granulators, is distinguished by the fact that it comprises a first duct (2), with substantially rectilinear axis (A) and with a predetermined diameter, which duct has an end portion (3) including a supply opening (4) and made of at least two subsequent segments, a first cone-shaped segment (5) converging on the axis (A) and a further cone-shaped segment (7) diverging from the axis (A) and ending in the supply opening (4), a second duct (8) extending co-axially inside the first duct (2), with which it forms an annular space (9), the second duct (8) having a supply end (10) extended inside the first cone-shaped segment (5) of the first duct (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.