Shaft pre-heater

Heating – Shaft type – Having combustion products generated in or fed to shaft

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C266S197000

Reexamination Certificate

active

06918760

ABSTRACT:
A shaft preheater to achieve an improved adaptation of layer height to particle size spectrum of material to be preheated. The shaft preheater includes a plurality of shafts for receiving lumpy material, an arrangement for filling the individual shafts with the lumpy material to be preheated and means for limiting the layer height in the shafts. The means for limiting the layer height include a needle valve and have an arrangement for coarse adjustment and an arrangement for fine adjustments.

REFERENCES:
patent: 3889393 (1975-06-01), Thomas et al.
patent: 4217092 (1980-08-01), Quittkat et al.
patent: 4243379 (1981-01-01), Horn et al.
patent: 5915959 (1999-06-01), Gardner

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

Shaft pre-heater does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3419966

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