Sifter

Details Sifter Sifter

2011-03-01

2011-03-01

Rodriguez, Joseph C (Department: 3653)

Classifying, separating, and assorting solids

Sifting

Drum sifters

C209S273000, C209S283000, C209S300000

Reexamination Certificate

active

07896163

ABSTRACT:
A sifter comprising: a receiver having a supply chamber; a sieve assembly having a sieving chamber coupled to the supply chamber; a rotator having a rotating shaft laterally arranged to pass through the supply chamber and the sieving chamber; a drum having a circular cross-section and having a larger diameter than the diameter of the rotating shaft, the drum being extended in at least space of the sieving chamber and arranged coaxially with the sieve; a cylindrical sieve located inside the sieving chamber and arranged coaxially with the rotating shaft; a stirring rotor located in an inner area of the sieving chamber inside the sieve comprising a rotating blade attached to the rotating shaft; an extraction member; and an outlet for discharging powder passing through the sieve from the inner area to the outer area.

REFERENCES:
patent: 2389715 (1945-11-01), Beardsley
patent: 2523259 (1950-09-01), Aber
patent: 4154574 (1979-05-01), Keirle et al.
patent: 4202759 (1980-05-01), Krolopp et al.
patent: 4294692 (1981-10-01), Keller
patent: 4582202 (1986-04-01), Stone et al.
patent: 4680108 (1987-07-01), Ahs
patent: 5458246 (1995-10-01), Thom, Jr.
patent: 5570790 (1996-11-01), Rumpf et al.
patent: 5593042 (1997-01-01), Keller
patent: 5758778 (1998-06-01), Kershner
patent: 2004/0011710 (2004-01-01), Kato et al.
patent: S63-69577 (1988-03-01), None
patent: H02-12487 (1990-01-01), None
patent: H04-78968 (1992-07-01), None
patent: 2001-347173 (2001-12-01), None
patent: 2003-326180 (2003-11-01), None

Affiliated with

Also associated with

Rating

Sifter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sifter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sifter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2757593