Centrifugal separator having a planetary hub

Details Centrifugal separator having a planetary hub Centrifugal separator having a planetary hub

1997-03-26

1999-08-24

Cooley, Charles E.

Imperforate bowl: centrifugal separators

Rotatable bowl

Including driven material-moving means therein

494 84, 475335, 475339, B04B 908

Patent

active

059418109

ABSTRACT:
Centrifugal separator comprising a drum (8) driven in rotation by a main electric motor (1), via a machine pulley (5), a first drive shaft (6) and a reducer (7), a screw (17), surrounded by the drum and driven in rotation by a secondary electric motor (9), via a second and third drive shaft (10, 16), coaxial with the first shaft (6), wherein a module is mounted between the secondary electric motor (9) and the reducer (7) comprising a casing (11), a sleeve (13) and a planetary hub (15), the hub passing through the casing and comprising a first planetary gear (25) rigidly attached in rotation to the hub, the sleeve (13) being disposed around a part of the hub (15) and comprising, rigidly attached in rotation, a second planetary gear (26), at least one axle (27) being mounted parallel to the hub (15) and comprising two satellite gears (29,30,31,32), rigidly attached in rotation to the axle, which engage with the first planetary gear (25) and the secondary planetary gear (26) respectively, at least one of the said axles being mounted so as to turn on the casing (11).

REFERENCES:
patent: 2867378 (1959-01-01), Harlow
patent: 3187997 (1965-06-01), Gooch
patent: 3481222 (1969-12-01), Baron
patent: 5403260 (1995-04-01), Hensley
patent: 5472387 (1995-12-01), Kamlukin

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