Separator having a double-cone drum made of metal

Details Separator having a double-cone drum made of metal Separator having a double-cone drum made of metal

2006-07-27

2008-08-26

Cooley, Charles E (Department: 1797)

Imperforate bowl: centrifugal separators

Rotatable bowl

Including structure located within vertically-oriented bowl...

Reexamination Certificate

active

07416523

ABSTRACT:
A separator for the clarification or separation of liquids includes a double-cone drum having a metal conical drum top part and a metal conical drum bottom part. The drum top part and the drum bottom part are made as metal plates and the double-cone drum has a largest inside diameter greater than 1000 mm. A disk stack including a stack of conical separating disks is arranged in the double-cone drum. The drum bottom part has at least two drum shell sections with different outer angles of taper with respect to an axis of rotation of the double-cone drum.

REFERENCES:
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patent: 2286354 (1942-06-01), Fitzsimmons
patent: 3933649 (1976-01-01), Ahlfors
patent: 4026462 (1977-05-01), Tenthoff et al.
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patent: 62-117649 (1987-05-01), None
patent: 1-224062 (1989-09-01), None

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