Fluid bed granulation apparatus

Details Fluid bed granulation apparatus Fluid bed granulation apparatus

2007-02-27

2007-02-27

Kim, Christopher (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Container for non-fluid material, and scattering means

With means generating or supplying gaseous mixing current

C239S424000, C239S662000

Reexamination Certificate

active

10474243

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).

REFERENCES:
patent: 1612457 (1926-12-01), Marron
patent: 4153004 (1979-05-01), Barnert
patent: 4337722 (1982-07-01), Debayeux et al.
patent: 4354450 (1982-10-01), Nagahama et al.
patent: 5037616 (1991-08-01), Williatte et al.
patent: 6157774 (2000-12-01), Komino et al.

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