Rotary tubular kiln for the production of activated charcoal

Heating – Tumbler-type rotary - drum furnace – Having structure agitating or controlling the motion of the...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C422S136000, C110S226000

Reexamination Certificate

active

07866977

ABSTRACT:
The subject of the invention is a rotary tube (1), in particular for a rotary tubular kiln for the production of activated charcoal, according to the invention the rotary tube (1) being provided on its outside with at least one reinforcing element (8) for stabilizing the rotary tube (1) in the operating state. As a result, the rotary tube (1) exposed under operating conditions to high temperatures and consequently easily deformable is stabilized in its cross section and/or in its longitudinal direction, depending on the arrangement of the reinforcing element. In particular, the rotary tube (1), for example when it is used for the production of activated charcoal, with the accompanying high operating temperatures, is equipped with efficient resistance to pronounced pressure fluctuations occurring due to the method employed and is therefore also suitable, in particular, for carrying out processes under reduced or increased pressure.

REFERENCES:
patent: 2057526 (1936-10-01), Horton
patent: 2721069 (1955-10-01), Old et al.
patent: 2939693 (1960-06-01), Old et al.
patent: 3386719 (1968-06-01), Martin
patent: 4317291 (1982-03-01), Weststrate et al.
patent: 4597737 (1986-07-01), Raghavan et al.
patent: 4725350 (1988-02-01), Smith
patent: 4961588 (1990-10-01), Brienza
patent: 5040973 (1991-08-01), Matter et al.
patent: 5551870 (1996-09-01), Gale
patent: 7172414 (2007-02-01), Von Blucher
patent: 7354266 (2008-04-01), Miller et al.
patent: 2001/0002308 (2001-05-01), Schleiffer et al.
patent: 2006/0169857 (2006-08-01), Hawkins et al.
patent: 2007/0031772 (2007-02-01), Von Blucher
patent: 423 492 (1926-01-01), None
patent: 2 325 781 (1974-11-01), None
patent: 10 2004 036 109 (2006-02-01), None
patent: 20 2005 015 318 (2006-10-01), None
patent: 263630 (1927-01-01), None

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

Rotary tubular kiln for the production of activated charcoal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary tubular kiln for the production of activated charcoal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary tubular kiln for the production of activated charcoal will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2713285

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