Solid material comminution or disintegration – Apparatus – With automatic control
Reexamination Certificate
2007-03-19
2009-06-09
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
With automatic control
C241S152200, C241S248000, C241S259100
Reexamination Certificate
active
07543769
ABSTRACT:
The present invention provides a blasting medium picking-apart device comprising: a hopper-shaped container having an upper opening through which a blasting medium is put in; a blade attached to a rotary shaft which is mounted along the central axis of the container, for applying a shear force to the blasting medium when the blade is rotated; a first shearing plate attached to an inner surface of the container for applying a shear force to the blasting medium between the rotating blade and the first shearing plate; an annular horizontal plane fixed to a lower opening of the container; a rotary plate which is attached to the rotary shaft, and is disposed opposite to the horizontal plane with a predetermined space therebetween; a second shearing plate attached to the rotary plate; and a rotation drive section for driving the blade and the rotary plate for rotation via the rotary shaft.
REFERENCES:
patent: 2696910 (1954-12-01), Ljungdell et al.
patent: 2952288 (1960-09-01), Schnell
patent: 3429350 (1969-02-01), Otto
patent: 4140282 (1979-02-01), Steimel
patent: 4171103 (1979-10-01), Rossler
patent: 4187992 (1980-02-01), Del Valle
patent: 4219090 (1993-12-01), None
patent: 0099561 (1983-07-01), None
patent: 2 365 803 (2002-02-01), None
patent: 9-109029 (1997-04-01), None
patent: 2002-28466 (2002-01-01), None
Singapore Search and Examination Report dated Jul. 18, 2008.
Okamoto Naoki
Shimizu Tokuo
Yano Tetsunori
Hitachi Plant Technologies, Ltd.
Roberts Mlotkowski Safran & Cole P.C.
Rosenbaum Mark
Safran David S.
LandOfFree
Blasting medium picking-apart device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blasting medium picking-apart device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blasting medium picking-apart device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4141616