Centrifuge for separating soot from the exhaust of an...

Details Centrifuge for separating soot from the exhaust of an... Centrifuge for separating soot from the exhaust of an...

2007-07-31

2007-07-31

Hopkins, Robert (Department: 1724)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S406000, C055S409000, C055S435000, C055S438000, C055SDIG030

Reexamination Certificate

active

11020115

ABSTRACT:
A centrifuge (10) suitable for separating soot from an exhaust gas stream of an internal combustion engine; the centrifuge being disposed between, and arranged coaxially in relation to, a raw gas inlet pipe (11) and a clean gas outlet pipe (12); the centrifuge including a rotating body (20) which is open on both axial end faces, drive vanes (26) arranged adjacent the inlet for driving the centrifuge, and at least one device (29) provided inside said rotating body for reversing or deflecting the exhaust gas flow direction.

REFERENCES:
patent: 1434562 (1922-11-01), Quam
patent: 4198218 (1980-04-01), Erickson
patent: 4840645 (1989-06-01), Woodworth et al.
patent: 5016437 (1991-05-01), Huether et al.
patent: 1 039 997 (1958-10-01), None
patent: 3830761 (1990-03-01), None
patent: 0 220 505 (1987-05-01), None
patent: 0 515 776 (1992-12-01), None
patent: 2 701 513 (1994-08-01), None
patent: WO 02 34407 (2002-05-01), None
patent: WO 2004/003354 (2004-01-01), None

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