Imperforate bowl: centrifugal separators – With means for furnishing auxiliary fluid to material or... – Liquid
Reexamination Certificate
2006-06-06
2006-06-06
Cooley, Charles E. (Department: 1723)
Imperforate bowl: centrifugal separators
With means for furnishing auxiliary fluid to material or...
Liquid
C494S037000, C494S053000, C494S056000
Reexamination Certificate
active
07056273
ABSTRACT:
A solid bowl screw centrifuge includes a centrifuging chamber and a rotatable drum having a horizontal axis of rotation. The rotatable drum surrounds the centrifuging chamber. Also included is a rotatable screw arranged in the rotatable drum, at least one solids discharge, at least one liquid discharge duct and a peeling disk via which liquids are discharged through the liquid discharge duct. Further included is a blocking chamber connected to an output side of the peeling disk.
REFERENCES:
patent: 3279687 (1966-10-01), Amero
patent: 3279688 (1966-10-01), Cook
patent: 3321131 (1967-05-01), Cook
patent: 3447742 (1969-06-01), Eriksson
patent: 3462076 (1969-08-01), Steinacker
patent: 3568919 (1971-03-01), Nielsen
patent: 3784091 (1974-01-01), Hiller
patent: 3795361 (1974-03-01), Lee
patent: 3885734 (1975-05-01), Lee
patent: 3968929 (1976-07-01), Olesen
patent: 4210275 (1980-07-01), Zettier
patent: 4211361 (1980-07-01), Baram
patent: 4245777 (1981-01-01), Lavanchy
patent: 4322362 (1982-03-01), Kaplan
patent: 4334647 (1982-06-01), Taylor
patent: 4406652 (1983-09-01), Nielsen
patent: 4451247 (1984-05-01), Ostkamp et al.
patent: 4464162 (1984-08-01), Cummings
patent: 4505698 (1985-03-01), Bröker
patent: 4505700 (1985-03-01), Zettier
patent: 4533344 (1985-08-01), Gunnewig
patent: 4566873 (1986-01-01), Toda
patent: 4615690 (1986-10-01), Ecker
patent: 4708711 (1987-11-01), Scherer
patent: 4898571 (1990-02-01), Epper et al.
patent: 5156751 (1992-10-01), Miller
patent: 5167609 (1992-12-01), Graw et al.
patent: 5171205 (1992-12-01), Monkenbusch
patent: 5252209 (1993-10-01), Retter
patent: 5306225 (1994-04-01), Miyano et al.
patent: 5474515 (1995-12-01), Epper et al.
patent: 5542903 (1996-08-01), Nishida et al.
patent: 5593377 (1997-01-01), Figgener et al.
patent: 5685819 (1997-11-01), Nishida et al.
patent: 5800332 (1998-09-01), Hensley
patent: 5885202 (1999-03-01), Ostkamp
patent: 6015375 (2000-01-01), Moss
patent: 6390964 (2002-05-01), Mackel
patent: 6572524 (2003-06-01), Cadwell
patent: 6648809 (2003-11-01), Mackel et al.
patent: 6749552 (2004-06-01), Figgener et al.
patent: 2004/0185999 (2004-09-01), Beyer et al.
patent: 2005/0227848 (2005-10-01), Ostkamp et al.
patent: 653 294 (1937-11-01), None
patent: 657 473 (1938-03-01), None
patent: 1 532 678 (1970-03-01), None
patent: 1 908 949 (1970-09-01), None
patent: 2246113 (1973-05-01), None
patent: 2 344 507 (1974-03-01), None
patent: 27 37 463 (1979-02-01), None
patent: 33 05 216 (1984-08-01), None
patent: 33 08 505 (1984-11-01), None
patent: 35 45 515 (1987-05-01), None
patent: 36 38 782 (1988-05-01), None
patent: 3728901 (1988-11-01), None
patent: 3822983 (1990-01-01), None
patent: 3833523 (1990-04-01), None
patent: 39 04 151 (1990-08-01), None
patent: 40 14 552 (1991-07-01), None
patent: 4132044 (1992-11-01), None
patent: 43 20 265 (1994-12-01), None
patent: 4339582 (1995-05-01), None
patent: 195 00 600 (1996-02-01), None
patent: 195 37 562 (1997-04-01), None
patent: 196 31 226 (1998-02-01), None
patent: 198 30 653 (1999-11-01), None
patent: 199 22 237 (2000-07-01), None
patent: 199 52 785 (2001-05-01), None
patent: 0640398 (1995-03-01), None
patent: 0 785 029 (1997-07-01), None
patent: 1 232 794 (2002-08-01), None
patent: 479007 (1938-01-01), None
patent: 58-199055 (1983-11-01), None
patent: 2-71859 (1990-03-01), None
patent: 4-222651 (1992-08-01), None
patent: 10-151369 (1998-06-01), None
patent: WO 01/32314 (2001-02-01), None
patent: 03/099446 (2003-12-01), None
Nr. 1 952 785, “Selbstreinigende Schleudertrommel mit auβenliegendem Kolbenschieber,” Dec. 29, 1966.
Herberg Wolf-Dietrich
Kramer Franz
Ostkamp Wilhelm
Barnes & Thornburg LLP
Cooley Charles E.
Westfalia Separator AG
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