Imperforate bowl: centrifugal separators – Rotatable bowl – Driven by energy of material supplied
Reexamination Certificate
2007-03-13
2007-03-13
Cooley, Charles E. (Department: 1723)
Imperforate bowl: centrifugal separators
Rotatable bowl
Driven by energy of material supplied
C464S182000
Reexamination Certificate
active
10870804
ABSTRACT:
A centrifuge for separating out particulate matter from a fluid includes a rotor shell that is rotatably coupled to a shaft through a first bushing and a second bushing. The shaft includes a first shaft section that is detachably coupled to a second shaft section in order to make maintenance and assembly of the centrifuge easier by reducing the shaft clearance needed during disassembly and assembly of the centrifuge. The first shaft section includes a first bushing race around which the first bushing is rotatably received. The second shaft section includes an integrally formed bushing collar for supporting the second bushing and a second bushing race around which the second bushing is rotatably received. With such a construction, the size of the bushings in the centrifuge can be minimized, which in turn increases the operational speed of the centrifuge, thereby enhancing the particulate removal efficiency in the centrifuge.
REFERENCES:
patent: 687676 (1901-11-01), Culver
patent: 5575912 (1996-11-01), Herman et al.
patent: 5637217 (1997-06-01), Herman et al.
patent: 5871031 (1999-02-01), Greinacher
patent: 6017300 (2000-01-01), Herman
patent: 6019717 (2000-02-01), Herman
patent: 6224531 (2001-05-01), Frehland et al.
patent: 6454694 (2002-09-01), Herman et al.
patent: 6821241 (2004-11-01), Herman et al.
patent: 6893389 (2005-05-01), South et al.
patent: 2001/0029227 (2001-10-01), Herman et al.
patent: 2005/0037909 (2005-02-01), Curt et al.
patent: 2120134 (1983-11-01), None
patent: 86/06984 (1986-12-01), None
Amirkhanian Hendrik N.
Curt Carey A.
Cooley Charles E.
Fleetguard Inc.
Krieg DeVault LLP
Schelkopf, Esq. J. Bruce
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