Solid material comminution or disintegration – Apparatus – Rotary striking member – rotor structure
Reexamination Certificate
2006-05-09
2006-05-09
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Rotary striking member, rotor structure
C241S294000
Reexamination Certificate
active
07040560
ABSTRACT:
In a rotor construction for hammer- or chopper mills the rotor is formed by a cylindrical shell structure (2) transversally profiled for providing a drum surface comprising at least one longitudinally extending recess (6) for accommodation of base portions of chopper members. In the rotor construction the at least one recess (6) is provided with chopper positioning means (8, 18) at fixed locations for lateral stabilisation of said base portions and for stable accommodation of shaft members (12) for pivotable attachment of said chopper members (14).
REFERENCES:
patent: 3252276 (1966-05-01), Brewer
patent: 3645459 (1972-02-01), Lucas et al.
patent: 5320292 (1994-06-01), Smith
patent: 1 127 620 (2001-08-01), None
patent: 1 569 376 (1980-06-01), None
Petry Marvin
Rosenbaum Mark
Sprout-Matador A/S
Stites & Harbison PLLC
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