Solid material comminution or disintegration – Apparatus – Rotary striking member – rotor structure
Reexamination Certificate
2009-03-27
2010-11-23
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Rotary striking member, rotor structure
C241S197000, C241S300000
Reexamination Certificate
active
07837138
ABSTRACT:
The invention provides a particulate size reduction system including a grinding chamber, a center shaft defining an axis of rotation and configured for rotational motion within the grinding chamber, a wheel assembly mounted on the center shaft and at least one swing hammer mounted on the wheel assembly. The at least one swing hammer preferably includes a base portion having a first end having a mounting portion for attachment to a wheel assembly of a material treatment system, a second end, an inboard portion proximate the mounting and an outboard portion proximate the second end. The swing hammer also preferably includes a wear pad disposed on the base portion that preferably includes an interrupted surface to improve wear resistance of the swing hammer.
REFERENCES:
patent: 1628609 (1927-05-01), Newhouse
patent: 2625332 (1953-01-01), Rogers et al.
patent: 2628038 (1953-02-01), Rogers et al.
patent: 2639863 (1953-05-01), Rogers
patent: 3050018 (1962-08-01), Pearson
patent: 3092337 (1963-06-01), Patterson
patent: 4919795 (1990-04-01), Fujii et al.
patent: 5025930 (1991-06-01), Barthelmess
patent: 5289978 (1994-03-01), Lundquist
patent: 5348272 (1994-09-01), Lukstas et al.
patent: 5560550 (1996-10-01), Krawczyk
patent: 5938045 (1999-08-01), Makino et al.
patent: 6123279 (2000-09-01), Stafford et al.
patent: 6443376 (2002-09-01), Huang et al.
patent: 6644479 (2003-11-01), Kimmeyer et al.
patent: 7377459 (2008-05-01), Potts
patent: 7494080 (2009-02-01), Knotts
Penterson Craig A.
Schmitz William
Smith Daniel P.
Edwards Angell Palmer & & Dodge LLP
Riley Power Inc.
Rosenbaum Mark
LandOfFree
Swing hammer for particulate size reduction system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Swing hammer for particulate size reduction system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Swing hammer for particulate size reduction system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4201234