System and method for handling bulk materials

Conveyors: fluid current – With means to control conveying fluid or movement of load in... – Control of load input or output

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C406S055000, C406S089000

Reexamination Certificate

active

07320561

ABSTRACT:
A bulk material handling system generally consisting of means for holding the material; means for conveying the material including a first conduit formed of a permeable material having an inlet communicating with an outlet of the material holding means and an outlet, a second conduit formed of an impermeable material encompassing and spaced from the first conduit, providing a chamber therebetween, and an auger disposed in the first conduit for transporting material received through the inlet to the outlet thereof; means for rotatably driving the auger; and means for supplying a fluidizing gas under pressure to the chamber between the first and second conduits.

REFERENCES:
patent: 3747766 (1973-07-01), Brooks
patent: 3970159 (1976-07-01), Hahn
patent: 4172924 (1979-10-01), Warszawski
patent: 4185669 (1980-01-01), Jevakohoff
patent: 4286970 (1981-09-01), Cankurt et al.
patent: 4453959 (1984-06-01), Bishkin
patent: 4579595 (1986-04-01), Sachetto et al.
patent: 4620862 (1986-11-01), Dorn et al.
patent: 5010831 (1991-04-01), Halfhide
patent: 5041301 (1991-08-01), Gillette et al.
patent: 5341730 (1994-08-01), Tydiks
patent: 5665232 (1997-09-01), Schlegel
patent: 5988234 (1999-11-01), Wegman
patent: 6000995 (1999-12-01), Ruholl
patent: 6021821 (2000-02-01), Wegman
patent: 6102088 (2000-08-01), Wegman
patent: 6340036 (2002-01-01), Toyoizumi et al.
patent: 6454454 (2002-09-01), Barr
patent: 6497259 (2002-12-01), Wegman
patent: 6722406 (2004-04-01), Wegman et al.
patent: 7004210 (2006-02-01), Wegman et al.
patent: 7144204 (2006-12-01), Hilgraf
patent: 7156372 (2007-01-01), Kelsey et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

System and method for handling bulk materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2756368

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.